CN109083899A - Fastening method, FRP fastening structure and the elevator structural elements of FRP - Google Patents
Fastening method, FRP fastening structure and the elevator structural elements of FRP Download PDFInfo
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- CN109083899A CN109083899A CN201810578943.0A CN201810578943A CN109083899A CN 109083899 A CN109083899 A CN 109083899A CN 201810578943 A CN201810578943 A CN 201810578943A CN 109083899 A CN109083899 A CN 109083899A
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- Prior art keywords
- lantern ring
- frp
- outer side
- band flange
- side band
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- 230000008569 process Effects 0.000 claims abstract description 90
- 239000007767 bonding agent Substances 0.000 claims abstract description 55
- 238000009825 accumulation Methods 0.000 claims description 12
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 15
- 238000003780 insertion Methods 0.000 abstract description 11
- 230000037431 insertion Effects 0.000 abstract description 11
- 229920005989 resin Polymers 0.000 abstract description 11
- 239000011347 resin Substances 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 215
- 239000011151 fibre-reinforced plastic Substances 0.000 description 215
- 230000000052 comparative effect Effects 0.000 description 19
- 239000012790 adhesive layer Substances 0.000 description 17
- 238000003825 pressing Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000035508 accumulation Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The present invention provides the fastening method of FRP a kind of, FRP fastening structure and elevator structural elements, prevent the destruction of fastening structure caused by the creep because of resin, and obtain the reproducibility of the displacement relative to alternate load, while prevent because insertion part insertion caused by FRP component itself intensity decline.It include: the 1st process processed to FRP formed body for being inserted into the fastener hole of outer side band flange lantern ring；2nd process of the outer surface coating adhesive of the collar portion of flanged pin lantern ring outward；Outer side band flange lantern ring is inserted into the 3rd process until flange is contacted with FRP formed body；Outer side band flange lantern ring is pressed to the compressive load wall surface of fastener hole, contacts compressive load wall surface directly with a part of the outer surface of outer side band flange lantern ring, and make cured 4th process of bonding agent；And the inside of flanged pin lantern ring is pressed into the 5th process of inner band flange lantern ring outward.
Description
Technical field
The present invention relates to by fibre reinforced plastics (hereinafter referred to as FRP (Fiber Reinforced Plastics)) material
The fastening method and its fastening structure of the structural body of composition.
Background technique
In recent years, efficiently use light weight and high intensity, the characteristic of high rigidity and FRP is applied in extensive field.As
The purposes of FRP specially required light weight, high rigidity in satellite frame structure and antenna reflector, antenna house etc. in the past
It is used in space, telecommunications use.However, in recent years, centered on aircraft, automobile large structure, in moving body also just
It is using.In this way, the FRP relative to previous metal structural body application light weight, high intensity, high rigidity, so as to realize
The lightweight of structural body improves energy saving, mobility.From above background, CFRP is also being studied to lift car
The application of structure.
In the case where especially constituting complicated structure when manufacturing large structure, need to fasten multiple components to come
It is assembled.In the case where previous made of metal structural body, mostly mechanically fastened using welding, bolt, nut etc..If considering
The fastening of the case where FRP structural body is then welded without image of Buddha metal like that.Accordingly it is contemplated that using mechanically fastening or making
With the adhered fastening of bonding agent.
In addition, in the case where the resin of FRP is made of thermoplastic resin, also it is contemplated that using the deposition using resin
Fastening.In these fastening means, bonding or deposition have there is no positions of load concentrations such as fastener holes and can make load
The advantages of dispersedly large area is fastened.But bonding or the deposition process management compared with mechanical fastening are complicated, there is dress
The disadvantage of workability difference with scene.
In view of above-mentioned disadvantage, as the fastening method of FRP, at present mostly using mechanical fastening.Using mechanical tight
Gu in the case where method, be inserted into the fastenings part such as bolt to the fastener hole for being set to FRP, thus using fastening part with it is tight
Frictional force between solid keeps fastening structure.Frictional force is showed by the axial force of fastening part.Therefore, work as axial direction
When power declines, frictional force also declines, and possibly can not maintain tightening state again.
FRP is will to be made into the fibre lay-up multi-disc of cloth-like and carry out integrated material using resin.Therefore, although fiber
Direction is orientated along the face of cloth, but through-thickness is not orientated fiber, in fastening part, only bears axial force by resin.When
Axial force chronically continuous action when FRP, due to resin creep and decline axial force, fastening structure may loosen.
Therefore, it in fastening mechanical to the application of FRP fastening structure, needs to prevent such fastening structure loosened.
As the fastening structure for loosening the fastening structure of resin due to creep is prevented, exist from two towards being opened in
The fastener hole of FRP component is inserted into method as flanged lantern ring (for example, referring to patent document 1).If utilizing the party
Method then keeps axial force that can prevent thickness direction so that axial force hardly acts on FRP component by lantern ring
Creep.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2007-315437 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2008-051224 bulletin
Patent document 3: Japanese Unexamined Patent Publication 2009-204159 bulletin
Summary of the invention
Subject to be solved by the invention
However, there are following projects for the prior art.
In a kind of fastening method described in Patent Document 1, in order to by lantern ring each other screw threads for fastening and will have thread groove
Flanged lantern ring from the two sides of fastener hole be inserted into.
The length of action for adjusting screw thread, is fixed distance and FRP component between flange consistently, to lantern ring interpolation
Enter bolt and is fastened with the component of pairing.Rotation loosens and utilizes bonding agent that flanged lantern ring is solid each other in order to prevent
Determine or fixes flanged lantern ring and FRP component.In this way, the axial force of bolt is kept using lantern ring, so as to
Prevent the creep of the thickness direction of FRP component.
In addition, being inserted in a kind of fastening method described in Patent Document 2 from a side in the hole for being set to FRP sandwich component
Enter the 1st sleeve member, be inserted into the 2nd sleeve member from another party, so that FRP sandwich component and the 1st sleeve member are carried out screw thread
Fastening.Also, the 1st sleeve member is adhered to hole.By adopting such structure, even if the middle layer in FRP sandwich component is
In the case where foamed structures, the axial force of bolt can be also kept by sleeve member, can prevent the compacted of thickness direction
Become.
However, rotation loosens and needs to utilize bonding agent will be flanged in order to prevent in above-mentioned patent document 1,2
Lantern ring is fixed to one another or fixes flanged lantern ring and FRP component.
In the case where fixed using bonding agent, load acts on fastening structure, so that adhesive layer may destroy.And
And after being bonded damage layer, load can act on the wall surface of the hole of FRP component or FRP sandwich component.As a result, in adhesive layer
Front and back is destroyed, rigidity (displacement of per unit load) can change.Therefore, when alternate load acts on, it is unable to get displacement
Reproducibility, may generate equipment vibration expand a problem that.
Here, as variation in rigidity caused by for preventing the destruction because of adhesive layer and obtaining the position relative to alternate load
The prior art of the reproducibility of shifting, circumferential pore pressure will via adhesive layer not covered by, which existing, enters such gimmick (for example, referring to patent
Document 3).
In a kind of fastening parts structure described in Patent Document 3, it is pressed into from the side in the hole for being set to FRP component with convex
The lantern ring of edge, and gasket is contacted with collar portion end plane metal in a manner of clamping FRP component, so as to prevent thickness direction
Creep.In this way, patent document 3 can be by being pressed into flanged lantern ring without via adhesive layer retaining collar, it can
Obtain the reproducibility of the displacement relative to alternate load.
However, the following topics exist: pressing in the case where being pressed into lantern ring and with FRP component or fixed FRP sandwich component
Fashionable, the interlayer or FRP and middle layer of FRP is removed, the intensity decline of fastening part.
The present invention makes in view of project as described above, it is therefore intended that obtains caused by capable of preventing the creep because of resin
The destruction of fastening structure simultaneously obtains the reproducibility of displacement relative to alternate load while preventing the insertion because of insertion part from causing
FRP component itself intensity decline FRP fastening method, FRP fastening structure and elevator structural elements.
Solution for solving the problem
In order to achieve the above purpose, the fastening method of FRP of the invention is that have FRP formed body, outer side band flange sleeve
The fastening method of the FRP of ring and inner band flange lantern ring, comprising: the 1st process processes for being inserted into outer side band FRP formed body
The fastener hole of flange lantern ring；2nd process, the outer surface of the collar portion of flanged pin lantern ring is coated with uncured bonding agent outward；
3rd process, the side for being coated with the urgent solid hole of outer side band flange lantern ring of bonding agent are inserted into flange and contact with FRP formed body
Until；4th process presses outer side band flange lantern ring to the compressive load wall surface of fastener hole, makes compressive load wall surface and outer side band
A part of the outer surface of flange lantern ring directly contacts, and solidifies bonding agent, and compressive load is made via outer side band flange lantern ring
Compressive load wall surface for fastener hole；And the 5th process, the inside of flanged pin lantern ring is pressed into inner band flange sleeve outward
Ring, so that the appearance face contact of the collar portion of the inner surface of the collar portion of outer side band flange lantern ring and inner band flange lantern ring.
In addition, in order to achieve the above purpose, FRP fastening structure of the invention has: the FRP with fastener hole shapes
Body；The outer side band flange lantern ring being inserted into fastener hole；And it is embedded into FRP and the inside of flanged pin lantern ring outward is pressed into
Inner band flange lantern ring in the fastener hole of formed body, wherein a part of the outer surface of the collar portion of outer side band flange lantern ring
It is directly contacted with the compressive load wall surface of fastener hole, compressive load is carried via the compression that outer side band flange lantern ring acts on fastener hole
Lotus wall surface.
Invention effect
According to the present invention, it has the following structure: the flange part and FRP structure of outer side band flange lantern ring, inner band flange lantern ring
Part directly contacts, and a part of the collar portion outer surface of outer side band flange lantern ring and the compressive load wall surface of fastener hole directly connect
The collar portion inner surface of touching and outer side band flange lantern ring is directly contacted with the collar portion outer surface of inner band flange lantern ring,
When FRP component fastens, load directly acts on wall surface of the hole.As a result, it is possible to obtain it is a kind of prevent it is tight caused by the creep because of resin
The destruction of fixing structure and caused by obtaining the reproducibility of displacement relative to alternate load while preventing the insertion because of insertion part
FRP fastening method, FRP fastening structure and the elevator structural elements of the intensity decline of FRP component itself.
Detailed description of the invention
Fig. 1 is the cross-sectional view for indicating the FRP fastening structure of embodiments of the present invention 1.
Fig. 2 is the cross-sectional view of flanged lantern ring extraction of the FRP structure shown in FIG. 1 for the embodiment 1 that will be invented.
Fig. 3 is the cross-sectional view for indicating the section AA of the FRP structure shown in FIG. 1 of embodiment 1 of invention.
Fig. 4 is to indicate that the FRP component of embodiments of the present invention 1 is anchored on pairing structure using bolt, nut, washer
The cross-sectional view of the state of part.
Fig. 5 is the state for indicating to process FRP formed body in the 1st process of embodiments of the present invention 1 fastener hole
Cross-sectional view.
Fig. 6 is to indicate that flanged pin lantern ring side is coated with bonding on the outside in the 2nd process of embodiments of the present invention 1
The cross-sectional view of the state of agent.
Fig. 7 is to indicate to be inserted into outer side band flange sleeve from the side of fastener hole in the 3rd process of embodiments of the present invention 1
The cross-sectional view of the state of ring.
Fig. 8 is indicated outer side band flange sleeve circumferential direction compressive load wall surface in the 4th process of embodiments of the present invention 1
The cross-sectional view of the process of pressing.
Fig. 9 is the cross-sectional view for indicating the section AA of the 4th process shown in Fig. 8 of embodiments of the present invention 1.
Figure 10 is the cross-sectional view for indicating to make in the 4th process of embodiments of the present invention 1 the cured state of bonding agent.
Figure 11 is to indicate that inner band flange lantern ring is pressed into outer side band in the 5th process of embodiments of the present invention 1
The cross-sectional view of the state of the inside of flange lantern ring.
Figure 12 is indicated in the 4th process of embodiments of the present invention 1, convex to compressive load wall surface pressing outer side band
Cross-sectional view during edge lantern ring the case where the flowing failure of bonding agent.
Figure 13 is to indicate in the 4th process of embodiments of the present invention 2, prevents plate to lantern ring end surface leakage on one side
It is close on one side to the cross-sectional view of the process of compressive load wall surface pressing outer side band flange lantern ring.
Figure 14 is the cross-sectional view for indicating the FRP fastening structure of embodiments of the present invention 3.
Figure 15 is to indicate to process fastener hole, to pressure to FRP formed body in the 1st process of embodiments of the present invention 3
Contracting load wall surface processes the cross-sectional view of the state of bonding agent accumulation slot.
Figure 16 is indicated in the 4th process of embodiments of the present invention 3 to flanged pin on the outside of the pressing of compressive load wall surface
The cross-sectional view of the process of lantern ring.
Figure 17 is the cross-sectional view for indicating the FRP fastening structure of embodiments of the present invention 4.
Figure 18 is the schematic diagram of the elevator structure of embodiments of the present invention 5.
Figure 19 is the schematic diagram for acting on the load of elevator structure of embodiments of the present invention 5.
Figure 20 is the schematic diagram for acting on the load of upper beam of embodiments of the present invention 5.
Figure 21 is the example for indicating for the FRP fastening structure of embodiments of the present invention 5 to be applied to elevator structural elements
Figure.
Figure 22 is the flow chart for indicating the manufacturing process of FRP fastening structure of the embodiment of the present invention 1.
Figure 23 is the perspective view for indicating the FRP component of the embodiment of the present invention 1.
Figure 24 is to indicate that the load of the embodiment of the present invention 1 acts on the shape of the fastening part of FRP component and counter-element
The cross-sectional view of state.
Figure 25 be indicate under load active state shown in Figure 19 of the embodiment of the present invention 1 on the basis of counter-element
FRP component displacement and load relationship line chart.
Figure 26 is the flow chart for indicating the manufacturing process of FRP fastening structure of comparative example 1 of the invention.
Figure 27 is the cross-sectional view for indicating the FRP fastening structure of comparative example 1 of the invention.
Figure 28 is to indicate that in comparative example 1 of the invention load acts on the fastening part of FRP component and counter-element
The cross-sectional view of state.
Figure 29 is the state for indicating to be bonded damage layer under the load active state shown in Figure 23 of comparative example 1 of the invention
Cross-sectional view.
Figure 30 is indicated under the load active state shown in Figure 23 of comparative example 1 of the invention, using counter-element as base
The line chart of the relationship of the displacement and load of quasi- FRP component.
Specific embodiment
Hereinafter, illustrating fastening method, the FRP fastening knot of FRP of the invention using attached drawing according to preferred embodiment
Structure and elevator structural elements.It should be noted that in the description of the drawings, marking same symbol for same element, and save
Slightly repeat description.
Embodiment 1
Firstly, referring to Fig.1~Fig. 4, is described in detail the FRP fastening structure 1 of embodiment 1.Fig. 1 is to indicate embodiment 1
FRP fastening structure cross-sectional view.Fig. 2 is to extract flanged lantern ring of the FRP structure shown in FIG. 1 of embodiment 1 out
Cross-sectional view.Specifically, Fig. 2 (A) indicates that the cross-sectional view of outer side band flange lantern ring, Fig. 2 (B) indicate cuing open for inner band flange lantern ring
View.
Fig. 3 is the cross-sectional view for indicating the section AA of FRP structure shown in FIG. 1 of embodiment 1.Also, Fig. 4 is to indicate benefit
The FRP component of embodiment 1 is anchored on to the cross-sectional view of the state of counter-element with bolt, nut, washer.
As shown in Figure 1, the FRP fastening structure 1 of present embodiment 1 is a part of FRP component 2, by FRP formed body 3,
Outer side band flange lantern ring 4 and inner band flange lantern ring 5 are constituted.
FRP component 2 be by using the FRP for being formed as FRP formed body 3 as main material and via FRP fastening structure 1 and its
His component fastens to constitute the component of specific product structure.Outer side band flange lantern ring 4 and inner band flange lantern ring 5 are embedded into
The fastener hole 30 of FRP formed body 3.
FRP formed body 3 contacts with each other as follows with outer side band flange lantern ring 4: the lower surface 3a of FRP formed body 3 with
The upper surface 4b of the flange part 4-1 (referring to Fig. 2 (A)) of outer side band flange lantern ring 4 is directly contacted and the fastening of FRP formed body 3
The compressive load wall surface 3c of the wall surface of the hole in hole 30 is directly contacted with the outer surface 4c of the collar portion 4-2 of outer side band flange lantern ring 4.
The opposite sides 3d of the compressive load wall surface of the wall surface of the hole of the fastener hole 30 of FRP formed body 3 and the lantern ring of outer side band flange lantern ring 4
The outer surface 4c of portion 4-2 is fixed via adhesive layer 6.
In addition, FRP formed body 3 contacts with each other as follows with inner band flange lantern ring 5: the upper surface of FRP formed body 3
3b is directly contacted with the lower surface 5b of the flange part 5-1 (referring to Fig. 2 (B)) of inner band flange lantern ring 5.
Outer side band flange lantern ring 4 contacts with each other as follows with inner band flange lantern ring 5: outer side band flange lantern ring 4
The end face 4d of collar portion 4-2 (referring to Fig. 2 (A)) is directly contacted with the lower surface 5b of the flange part 5-1 of inner band flange lantern ring 5,
And the outer surface of the inner surface 4e of the collar portion 4-2 of outer side band flange lantern ring 4 and the collar portion 5-2 of inner band flange lantern ring 5
5c is directly contacted.
In Fig. 1, the end face 5d of the collar portion 5-2 of inner band flange lantern ring 5 cannot be than the flange of outer side band flange lantern ring 4
The lower surface 4a of portion 4-1 is located below.That is, the height h of inner band flange lantern ring 5 shown in Fig. 2 (B) is less than shown in Fig. 2 (A)
The height H of outer side band flange lantern ring 4 and the sum of the thickness t of flange part 5-1 of inner band flange lantern ring 5.
In other words, in Fig. 1, if the end face 5d of the collar portion 5-2 of inner band flange lantern ring 5 is than outer side band flange lantern ring 4
The lower surface 4a of flange part 4-1 be located below, then aftermentioned washer 10 can be interfered with inner band flange lantern ring 5.Therefore,
In Fig. 1, the end face 5d of the collar portion 5-2 of inner band flange lantern ring 5 must be than the flange part 4-1's of outer side band flange lantern ring 4
Lower surface 4a is located above.
The thickness of the collar portion 4-2 of outer side band flange lantern ring 4 is according to the big of the fastening load for acting on FRP fastening structure 1
It is small to determine.On the other hand, as long as the thickness of the collar portion 5-2 of inner band flange lantern ring 5 prevent inner band flange lantern ring 5 with
The thickness of bottom line required for the positional shift of outer side band flange lantern ring 4.In addition, the set of inner band flange lantern ring 5
The internal diameter of ring portion 5-2 is determined according to the diameter of the fastenings such as the bolt 8 (referring to Fig. 4) being inserted into FRP fastening structure 1.
As long as the material of outer side band flange lantern ring 4 and inner band flange lantern ring 5 will not due to bolt 8 axial force and send out
Raw creep and the material for being able to maintain axial force, are not particularly limited.It rubs from using with bolt 8, nut 9 and washer 10
It wipes the angle that is fastened of power to set out, preferably the metal of the same race with bolt 8, nut 9 and washer 10 and wear-resistant in order to improve
Property and implement Surface hardening treatment.
As such material, specifically, it is contemplated that the metals such as iron, stainless steel, aluminium alloy, fiber are along collar portion axial direction
The FRP of orientation.But although also depending on use environment, in the case where the reinforcing fiber of FRP formed body 3 is carbon fiber,
From the angle of electricity, aluminium alloy is preferably avoided sometimes.
From the angle of the collar portion 4-2 of insertion outer side band flange lantern ring 4, the fastener hole 30 of FRP formed body 3 is preferably
Shape identical with the cross sectional shape of collar portion 4-2 of outer side band flange lantern ring 4.These shapes are round, ellipse, polygon
Deng being not particularly limited.
As shown in Figure 1, (being diameter in circular situation, oval, more by the diameter of the fastener hole 30 of FRP formed body 3
The maximum diameter in Fig. 1 on the direction x is equivalent in the case where the shape of side) it is set as d.The FRP formed body 3 is away from its end face 3e distance b's
Mode is arranged.The size of the preferred b of the relationship of d and b is at least 0.5 times of d or more, more preferably 1.25 times or more.
If the size of b is too small relative to d, in the case where vertical direction effect of the load along the paper of Fig. 1, FRP
Formed body 3 may be in the clout portion (day until the wall surface of the fastener hole 30 of the end face of FRP formed body 3 to FRP formed body 3
Text: remaining meat portion) fracture.
In addition, though be not shown in Fig. 1, but FRP fastening structure 1 can also be arranged relative to 1 FRP component 2 it is more
It is a.At this point, the distance between centers of the fastener hole 30 of distance, i.e. FRP formed body 3 between adjacent FRP fastening structure 1 is preferably
At least 2 times or more of the diameter d of the fastener hole 30 of FRP formed body 3, more preferably 3.5 times or more.
As shown in figure 3, a side of the outer surface of the collar portion 4-2 of outer side band flange lantern ring 4 and FRP formed body inner surface
Compressive load wall surface 3c is directly contacted, the opposite sides 3d of the compressive load wall surface 3c of another party and FRP formed body inner surface it
Between fixed via adhesive layer 6.
The collar portion 4-2 of outer side band flange lantern ring 4 and the collar portion 5-2 of inner band flange lantern ring 5 are in outside flanged pin
The relationship of the collar portion outer surface 5c " interference fit " of the collar portion inner surface 4e and inner band flange lantern ring 5 of lantern ring 4, along entire
Face directly contacts.In fastening, load directly acts on compression from outer side band flange lantern ring 4 along arrow direction shown in Fig. 3 and carries
Lotus wall surface 3c, so as to obtain the reproducibility of the displacement relative to alternate load.
Here, " interference fit " refers to even if the outer diameter of the collar portion outer surface 5c in inside flanged pin lantern ring 5 with tolerance
Lower limit (minimum) production, outer side band flange lantern ring 4 collar portion inner surface 4e internal diameter with the production of the upper limit (maximum) of tolerance
In the case where will not generate gap, the case where the former shape is more than the internal diameter of the latter.Therefore, 5 quilt of inner band flange lantern ring
It is pressed into the inside of outer side band flange lantern ring 4 and fixes.
As shown in figure 4, FRP component 2 is fastened via bolt 8, nut 9 and washer 10 with counter-element 7.Bolt 8
Threaded portion penetrates through counter-element 7 and FRP fastening structure 1, is threadably secured with the threaded portion of nut 9, generates axial force.Pass through
The axial force generates frictional force between counter-element 7 and FRP fastening structure 1, integrally fastens.
Axial force is in Fig. 3 by the flange part 5-1 of the inner band flange lantern ring 5 and collar portion 4-2 of outer side band flange lantern ring 4
To bear.Since axial force hardly acts on FRP formed body 3, FRP formed body 3 does not generate creep, can prevent axial direction
The decline of power.
In Fig. 4, side of the counter-element 7 to connect with the flange part 5-1 of the inner band flange lantern ring 5 of FRP fastening structure 1
Formula fastening.But counter-element 7 can also be to connect with the flange part 4-1 of the outer side band flange lantern ring 4 of FRP fastening structure 1
Mode fastens.
Equally, in Fig. 4, the head of bolt 8 is located at 7 side of counter-element, and nut 9 is located at 2 side of FRP component.But
The head that can be bolt 8 is located at 2 side of FRP component, and nut 9 is located at 7 side of counter-element.
In addition, using washer 10 in FRP component 2 and this two sides of counter-element 7 in Fig. 4.But FRP component 2
The washer 10 of side can be replaced by outer side band flange lantern ring 4 or inner band flange lantern ring 5, therefore may not necessarily also be used.
Next, illustrating the fastening method of FRP referring to Fig. 5~Figure 11.
Fig. 5 is the cross-sectional view for indicating to process FRP formed body in the 1st process of embodiment 1 state of fastener hole.
Fig. 6 is to indicate that flanged pin lantern ring side is coated with the section view of the state of bonding agent on the outside in the 2nd process of embodiment 1
Figure.Fig. 7 is to indicate the cuing open from the state of the side of fastener hole insertion outer side band flange lantern ring in the 3rd process of embodiment 1
View.
Fig. 8 is indicated in the 4th process of embodiment 1 to the process of compressive load wall surface pressing outer side band flange lantern ring
Cross-sectional view.Fig. 9 is the cross-sectional view for indicating the section AA of process shown in Fig. 8 of embodiment 1.Figure 10 is indicated in embodiment party
Make the cross-sectional view of the cured state of bonding agent in 4th process of formula 1.Also, Figure 11 is the 5th process indicated in embodiment 1
The cross-sectional view of the state of the middle inside that inner band flange lantern ring is pressed into outer side band flange lantern ring.
In the 1st process, as shown in figure 5, processing fastener hole 30 to FRP formed body 3.In the 2nd process, as shown in fig. 6,
The collar portion outer surface 4c coating uncured state of flanged pin lantern ring 4 and the bonding agent 11 with mobility on the outside.At this point,
4a, 4b, 4d, 4e other than the 4c of collar portion outer surface are not coated with bonding agent 11.
The collar portion outer surface 4c of flanged pin lantern ring 4 is coated with after bonding agent 11 on the outside, in the 3rd process, such as Fig. 7
It is shown, outer side band flange lantern ring 4 is inserted into from the FRP formed body lower surface side 3a of fastener hole 30.At this point, by outer side band flange lantern ring
Until the 4 flange part upper surface 4b for being inserted into outer side band flange lantern ring 4 are contacted with FRP formed body lower surface 3a.
After outer side band flange lantern ring 4 is inserted into fastener hole 30, in the 4th process, as can be seen from figures 8 and 9, to pressure
The collar portion outer surface 4c of contracting load wall surface 3c pressing outer side band flange lantern ring 4.When pressing collar portion outer surface 4c, it is located at pressure
The bonding agent 11 of the side contracting load wall surface 3c is mobile to the side opposite sides 3d of compressive load wall surface 3c as shown in Figure 9.
Since bonding agent 11 is mobile, so that collar portion outer surface 4c directly contacts compressive load wall surface 3c, compressive load
It is filled by bonding agent 11 in the gap of the side opposite sides 3d of wall surface 3c.In this state, solidify bonding agent 11, thus such as scheming
The 4c of collar portion outer surface shown in 10 directly contacts compressive load wall surface 3c, collar portion outer surface 4c and compressive load wall surface 3c's
It is formed between opposite sides 3d in the state of adhesive layer 6, outer side band flange lantern ring 4 is fixed.
After outer side band flange lantern ring 4 is fixed, in the 5th process, as shown in figure 11, flanged pin lantern ring 4 outward
It is pressed into inner band flange lantern ring 5.Inner band flange lantern ring 5 enters from the FRP formed body upper surface 3b side pressure of FRP formed body 3 to interior
Until the flange lower surface 5b of side flanged pin lantern ring 5 is contacted with the lantern ring end surface 4d of outer side band flange lantern ring 4.
By above process, can obtain by FRP formed body 3, outer side band flange lantern ring 4,5 structure of inner band flange lantern ring
At FRP fastening structure 1.In the 3rd above-mentioned process and the 4th process, outer side band flange lantern ring 4 is inserted into fastener hole 30,
To the collar portion outer surface 4c of compressive load wall surface 3c pressing outer side band flange lantern ring 4, solidify bonding agent 11, to become pressure
The state that contracting load wall surface 3c is directly contacted with the collar portion outer surface 4c of outer side band flange lantern ring 4.
Load directly acts on compressive load wall surface 3c as a result, can obtain the reproducibility relative to alternate load.Separately
Outside, outer side band flange lantern ring 4 can be inserted into fastener hole 30 by not needing indentation power excessive like that, therefore will not be in FRP
The interlayer of formed body 3 is peeling-off, can prevent the intensity of fastening part from declining.
It summarizes to the effect of above embodiment 1, then as described below.
According to embodiment 1, inner band flange lantern ring is pressed into the inside of outer side band flange lantern ring and is embedded into FRP forming
The fastener hole of body is configured to clamp FRP formed body by the flange part of outer side band flange lantern ring and inner band flange lantern ring.
That is, the FRP fastening structure of present embodiment has the following structure: outer side band flange lantern ring, inner band flange lantern ring
Flange part and FRP component, the compressive load wall surface of the collar portion outer surface of outer side band flange lantern ring and fastener hole and outside
The collar portion inner surface of flanged pin lantern ring directly contacts respectively with the collar portion outer surface of inner band flange lantern ring.In this way, will
Outer side band flange lantern ring is embedded in the state of combining with inner band flange lantern ring to FRP formed body, so as to prevent because of resin
Creep caused by fastening structure loosening.
That is, passing through outer side band flange lantern ring, the flange part of inner band flange lantern ring and FRP component, outer side band flange lantern ring
Collar portion outer surface and fastener hole compressive load wall surface and outer side band flange lantern ring collar portion inner surface and inner band
The collar portion outer surface of flange lantern ring directly contacts, so that load directly acts on wall surface of the hole in the fastening of FRP component.Therefore,
It can obtain a kind of loosening for preventing fastening structure caused by the creep because of resin and obtain the displacement relative to alternate load
Reproducibility, simultaneously prevent because insertion part insertion caused by FRP component itself intensity decline FRP fastening method and
FRP fastening structure.
Embodiment 2
The fastening method of the FRP of embodiment 2 is compared with the fastening method of the FRP of above-mentioned embodiment 1, in the 4th work
Prevent 13 this point of plate different using leakage in sequence.But other than using leakage to prevent 13 this point of plate, embodiment 2
Fastening method it is identical as the fastening method of embodiment 1, the same symbol is marked for identical part, and is omitted the description.
Figure 12 is indicated in the 4th process of embodiment 1, is pressing outer side band flange lantern ring to compressive load wall surface 3c
The cross-sectional view for the case where flowing of bonding agent 11 generates deviation during 4.On the other hand, Figure 13 is indicated in reality of the invention
It applies in the 4th process of mode 2, while preventing leakage plate to be close to lantern ring end surface to outside compressive load wall surface 3c pressing
The cross-sectional view of the process of side flanged pin lantern ring 4.
In the 4th process of above-mentioned embodiment 1, outer side band flange lantern ring 4 is being pressed to compressive load wall surface 3c
In the case that the flowing of bonding agent produces deviation in the process, as shown in figure 12, bonding agent 11 can escape to FRP formed body sometimes
The 3 compressive load top wall surface 3c or FRP formed body 3 compressive load wall surface 3c opposite sides 3d and outer side band it is convex
Gap 12 is formed between the collar portion outer surface 4c of edge lantern ring 4.If forming gap 12, outer side band flange lantern ring 4 is consolidated sometimes
Surely it can become difficult.
As its countermeasure, in present embodiment 2, as shown in figure 13, in the 4th process, prevent plate 13 outside leakage
The lantern ring end surface 4d of side flanged pin lantern ring 4 is close to.
The effect of plate 13 is prevented by the leakage, can prevent compressive load wall surface 3c of the bonding agent 11 to FRP formed body 3
The leakage on top.Also, the effect that plate 13 is prevented by leaking out, is capable of the flowing of auxiliary bonding agent 11, will be pressed by bonding agent 11
The gap filling of the side opposite sides 3d of contracting load wall surface 3c.
It should be noted that as long as leaking out prevents plate 13 hard to will not deform because of the flowing pressure of bonding agent 11
The material of degree, material are not particularly limited.
Embodiment 3
The FRP fastening structure 1 of embodiment 3 compared with the FRP fastening structure 1 of above-mentioned embodiment 1 or 2, FRP at
It is different that the compressive load wall surface 3c of body 3 is formed with 14 this point at bonding agent accumulation.
In addition, the fastening method phase of the fastening method of the FRP of present embodiment 3 and the FRP of above-mentioned embodiment 1 or 2
Than to the compressive load wall surface 3c processing bonding agent accumulation of FRP formed body 3 with 15 this point of slot and in the 4th work in the 1st process
Bonding agent 11 moves this point difference by bonding agent accumulation slot 15 in sequence.But in addition at the bonding agent accumulation 14
In the presence of and the 1st, the 4th process other than, the fastening method of embodiment 3 is identical as the fastening method of embodiment 1,2, for identical
Part mark the same symbol, and omit the description.
Figure 14 is the cross-sectional view for indicating the FRP fastening structure of embodiment 3.Figure 15 is the 1st work indicated in embodiment 3
The cross-sectional view of fastener hole, the state that bonding agent accumulation slot is processed to compressive load wall surface is processed in sequence to FRP formed body.
In addition, Figure 16 is indicated in the 4th process of embodiment 3 to the process of compressive load wall surface pressing outer side band flange lantern ring
Cross-sectional view.
As shown in figure 14, the FRP fastening structure 1 of present embodiment 3 is formed in the compressive load wall surface 3c of FRP formed body 3
Have 14 at bonding agent accumulation.The collar portion outer surface 4c of the compressive load wall surface 3c of formed body 3 and outer side band flange lantern ring 4 in addition to
It is directly contacted except 14 part at bonding agent accumulation.Therefore, in fastening, load is directly acted on from outer side band flange lantern ring 4
In compressive load wall surface 3c, so as to obtain the reproducibility of the displacement relative to alternate load.
Next, 5 and Figure 16 referring to Fig.1, illustrates the fastening method of the FRP of present embodiment 3.The FRP of present embodiment 3
Fastening method in the 1st process, as shown in figure 15, to FRP formed body 3 process fastener hole 30, add in compressive load wall surface 3c
Work bonding agent, which accumulates, uses slot 15.
Next, according to the step same as above-mentioned embodiment 1 or 2, in the 2nd process, flanged pin set outward
The collar portion outer surface 4c coating adhesive 11 of ring 4, in the 3rd process, by outer side band flange lantern ring 4 to the tight of FRP formed body 3
Solid hole 30 is inserted into.
In the 4th process, as shown in figure 16, to outside the collar portion of compressive load wall surface 3c pressing outer side band flange lantern ring 4
Surface 4c.When pressing collar portion outer surface 4c, the bonding agent 11 positioned at the side compressive load wall surface 3c is accumulated by bonding agent to be used
Slot 15 is mobile to the side opposite sides 3d of compressive load wall surface 3c.
By presetting bonding agent accumulation slot 15, bonding agent 11 is easy the opposite sides 3d to compressive load wall surface 3c
Side is mobile.As a result, gap 12 shown in Figure 12 is not likely to produce.
After the collar portion outer surface 4c of outer side band flange lantern ring 4 is pressed into compressive load wall surface 3c, according to it is upper
The same step of the embodiment 1 or 2 stated solidifies bonding agent 11, in the 5th process, the inside of flanged pin lantern ring 4 outward
It is pressed into inner band flange lantern ring 5, so as to obtain FRP fastening structure 1.
Embodiment 4
The FRP fastening structure 1 of embodiment 4 is compared with the FRP fastening structure 1 of above-mentioned Embodiments 1 to 3, fastener hole
It is that multilateral shape this point is different with the cross sectional shape of the collar portion of outer side band flange lantern ring, inner band flange lantern ring.But it removes
Other than the cross sectional shape, the fastening method of embodiment 4 and the fastening method of Embodiments 1 to 3 are identical, for identical portion
Minute mark infuses the same symbol, and omits the description.
Figure 17 is the cross-sectional view for indicating the FRP fastening structure of embodiments of the present invention 4.As shown in figure 17, this embodiment party
In the FRP fastening structure 1 of formula 4, the cross sectional shape of the collar portion of fastener hole and outer side band flange lantern ring, inner band flange lantern ring is
Multilateral shape.In Figure 17, cross sectional shape is set as such as regular hexagon, as long as but cross sectional shape multilateral shape, it is unlimited
Due to regular hexagon.
As long as the cross sectional shape of the collar portion of fastener hole and outer side band flange lantern ring, inner band flange lantern ring is multilateral shape
, due to not being circle, outer side band flange lantern ring, inner band flange lantern ring will not be rotated relative to fastener hole.Therefore,
When being fastened by bolt, nut, the effect of rotation stop can be obtained, between contact surface when can prevent bolt, nut fastening
Sliding.
Embodiment 5
In present embodiment 5, referring to attached drawing, illustrate illustrate in previous Embodiments 1 to 4 it is of the invention
Application examples of the FRP fastening structure to elevator structural elements.Figure 18~21 are to indicate that the FRP of embodiments of the present invention 5 is tight
Fixing structure is applied to the schematic diagram of the example of elevator structural elements.
As shown in figure 18, the cage 21 of elevator structure is fixed in car floor 22.As car floor 22 and vertical column
23 fastenings, vertical column 23 are suspended to the structure of rope 25 with the fastening of upper beam 24, upper beam 24.Upper beam 24 and vertical column 23 use such as c-type
Section beam etc..
As shown in figure 19, the cage weight comprising passenger etc. via the vertical column 23 with the fastening of the left and right ends of upper beam 24 to
Rope transmitting.Therefore, three-point bending load as shown in figure 20 is applied to upper beam 24.Therefore, as shown in figure 20, when paper right
To be set as X, paper depth direction is set as Y, direction is set as Z on vertical when, Z-direction load as shown in figure 20 acts on upper beam 24
Fastening part.
The fastening structure for being best suited for the Z-direction load is as shown in figure 21.That is, being the Z-direction underlying surfaces for making fastener hole
For the FRP fastening structure of compressive load wall surface.
According to this structure, the Z-direction load shown in Figure 20 of upper beam generation directly acts on compressive load wall surface,
It can obtain the reproducibility relative to alternate load.
Hereinafter, using the concrete example of the manufacturing method of the FRP component 2 of above-mentioned embodiment 1 as embodiment 1, reference
Figure 22~Figure 25 is illustrated.
<embodiment 1>
Figure 22 is the flow chart for indicating the manufacturing process of FRP fastening structure of embodiment 1.Figure 23 indicates embodiment 1
The perspective view of FRP component.Figure 24 is to indicate that the load of embodiment 1 acts on the fastening part of FRP component and counter-element
The cross-sectional view of state.In addition, Figure 25 be indicate under load active state shown in Figure 24 of embodiment 1 using counter-element as base
The line chart of the relationship of the displacement and load of quasi- FRP component.
FRP component 2 shown in Figure 23 is the component with the constant cross-section of U-shaped.It is equipped at the both ends of U-shaped bottom
The FRP fastening structure 1 at 6 is amounted at each 3.The size of FRP component 2 is such as width 200mm, height 100mm, length
1000mm and thickness are 7mm on the whole.
In addition, the shape of FRP fastening structure 1 and 5 phase of outer side band flange lantern ring 4 shown in Fig. 2 and inner band flange lantern ring
Together.The size of outer side band flange lantern ring 4 and inner band flange lantern ring 5 is such as H=h=10mm and T=t=3mm.
Firstly, shaping FRP formed body 3 in the 0th process shown in Figure 22.Next, as shown in figure 5, FRP at
The both ends of the U-shaped bottom of body 3 process at each 3 the fastener hole 30 (φ 18mm) (the 1st process of Figure 22) amounted at 6.
Next, as shown in fig. 6, outward the collar portion outer surface 4c coating adhesive 11 of flanged pin lantern ring 4 (Figure 22's
2nd process).Bonding agent 11 is able to use such as Nagase ChemteX corporation bi-component epoxy adhesive A V138/HV998.
Then, as shown in fig. 7, from the FRP formed body lower surface side 3a of the fastener hole 30 insertion (figure of outer side band flange lantern ring 4
22 the 3rd process).Outer side band flange lantern ring 4 is inserted into flange part upper surface 4b and directly contacts with FRP formed body lower surface 3a
Only.
Next, as shown in figs. 8-10, the collar portion outer surface 4c of outer side band flange lantern ring 4 is being pressed into FRP forming
In the state of the compressive load wall surface 3c of body 3, bonding agent 11 is made to solidify (the 4th process of Figure 22).By by outer side band flange sleeve
The operation that the collar portion outer surface 4c of ring 4 is pressed to the compressive load wall surface 3c of FRP formed body 3, the set of outer side band flange lantern ring 4
The compressive load of bonding agent 11 between ring portion outer surface 4c and the compressive load wall surface 3c of FRP formed body 3 to FRP formed body 3
The side opposite sides 3d of wall surface 3c is mobile, and is solidified to form adhesive layer 6.
Finally, entering inner band flange lantern ring 5 (the 5th process of Figure 22) from the 3b side pressure of FRP formed body upper surface.Inner band is convex
Edge lantern ring 5 is pressed into until flange lower surface 5b is contacted with the lantern ring end surface 4d of outer side band flange lantern ring 4.
To the fastener hole 30 all at 6 implement more than process, to obtain as shown in figure 23 tight comprising the FRP at 6
The FRP component 2 of the U-shaped of fixing structure 1.FRP component 2 and counter-element 7 are fastened, load is made to play a role.At this point, such as
Shown in Figure 24, apply the load of positive direction of the x-axis to counter-element 7, applies the load of negative direction of the x-axis to FRP formed body 3, thus
Load directly acts on the compressive load wall surface 3c of FRP formed body 3.
As shown in figure 25, the relationship of the displacement of the FRP component 2 on the basis of counter-element 7 and load becomes linear.Cause
This, can obtain the reproducibility relative to alternate load.
Next, relative to the above embodiments 1, using the concrete example for the manufacturing method for not having feature of the invention as
Comparative example 1, is illustrated referring to Figure 25~Figure 30.
It should be noted that this comparative example 1 is compared with Example 1, FRP fastening structure and its manufacturing method are different.But
Comparative example 1 is identical other than FRP fastening structure and its manufacturing method as embodiment 1, marks identical symbol for identical part
Number, and omit the description.In addition, symbol and the above embodiments 1 are used in the same manner the symbol of embodiment 1.
<comparative example 1>
Figure 26 is the flow chart for indicating the manufacturing process of FRP fastening structure of comparative example 1.Figure 27 indicates comparative example 1
The cross-sectional view of FRP fastening structure.Figure 28 is to indicate that in comparative example 1 load acts on the fastening of FRP component and counter-element
The cross-sectional view of the state in portion.
Figure 29 is the section view for indicating to be bonded the state of damage layer under the load active state shown in Figure 28 of comparative example 1
Figure.In addition, Figure 30 is indicated under the load active state shown in Figure 28 of comparative example 1 of the invention, using counter-element as base
The line chart of the relationship of the displacement and load of quasi- FRP component.
The shape and size of the FRP component 2 of this comparative example 1 are identical as the FRP component 2 of embodiment 1 shown in Figure 23.
The FRP component 2 of comparative example 1 has the FRP fastening amounted at 6 at each 3 at the both ends of U-shaped bottom similarly to Example 1
Structure 1.
Firstly, by each preparation 6 of the difference of flanged lantern ring 4,5 of shape same as Example 1, size.Next,
In the 0th process shown in Figure 26, FRP formed body 3 is shaped.Next, as shown in figure 5, at the U-shaped bottom of FRP formed body 3
The both ends in portion process at each 3 the fastener hole 30 (φ 18mm) (the 1st process of Figure 26) amounted at 6.
Next, the flange part upper surface 4b of flanged pin lantern ring 4 and collar portion outer surface 4c coating adhesive 11 outward
(the 2nd process of Figure 26).Then, 4 (Figure 21 of outer side band flange lantern ring is inserted into from the FRP formed body lower surface side 3a of fastener hole 30
The 3rd process).
Next, the flange lower surface 5b coating adhesive (the 4th process of Figure 26) of flanged pin lantern ring 5 inwardly.Most
Afterwards, enter inner band flange lantern ring 5 from the 3b side pressure of FRP formed body upper surface and bonding agent 11 is made to solidify (the 5th process of Figure 26).
By above process, as shown in figure 27, flange part upper surface 4b and the FRP forming of flanged pin lantern ring 4 on the outside
Between the 3a of body lower surface, the compressive load wall surface 3c of the collar portion outer surface 4c of outer side band flange lantern ring 4 and FRP formed body 3 and
Between the opposite sides 3d of compressive load wall surface 3c and the flange lower surface 5b of inner band flange lantern ring 5 and FRP formed body
Adhesive layer 6 is respectively formed between upper surface 3b and the lantern ring end surface 4d of outer side band flange lantern ring 4.
To the process more than implementation of fastener hole 30 at whole 6, to obtain the U-shaped comprising the FRP fastening structure 1 at 6
The FRP component 2 of type.The FRP component 2 of this comparative example is fastened with counter-element 7, load is made to play a role.
At this point, as shown in figure 28, applying the load of positive direction of the x-axis to counter-element 7, it is negative to apply x-axis to FRP formed body 3
The load in direction, so that compressive load acts on the collar portion outer surface 4c of outer side band flange lantern ring 4 and the pressure of FRP formed body 3
Adhesive layer 6 between contracting load wall surface 3c, tensile load act on the collar portion outer surface 4c and FRP of outer side band flange lantern ring 4
Adhesive layer 6 between the opposite sides 3d of the compressive load wall surface of formed body 3, shear loads are in outer side band flange lantern ring 4
Flange part upper surface 4b and FRP formed body lower surface 3a between and inner band flange lantern ring 5 flange lower surface 5b with
Adhesive layer 6 between FRP formed body upper surface 3b.
When increasing load, as shown in figure 29, cracking 16 is generated in adhesive layer 6, adhesive layer 6 destroys.When adhesive layer 6 is broken
Bad when, the displacement of the FRP component 2 on the basis of counter-element 7 and the relationship of load become non-linear as shown in figure 30.Knot
Fruit is unable to get the reproducibility relative to alternate load.
Be unable to get the reproducibility relative to alternate load the result is that base position when load is 0 changes.Cause
This, may generate the equipment relative to alternate load vibration expand a problem that.
Therefore, according to the above embodiments 1 and the comparative illustration of comparative example 1 it is found that the present invention has significant effect.
Symbol description
1FRP fastening structure, 2FRP component, 3FRP formed body, 3a FRP formed body lower surface, on 3b FRP formed body
Surface, 3c FRP formed body inner surface (compressive load wall surface), the 3d FRP formed body inner surface (opposite side of compressive load wall surface
Face), 4 outer side band flange lantern rings, the flange part of 4-1 outer side band flange lantern ring, the collar portion of 4-2 outer side band flange lantern ring, outside 4a
The flange lower surface of side flanged pin lantern ring, the flange part upper surface of 4b outer side band flange lantern ring, 4c outer side band flange lantern ring
Collar portion outer surface, the lantern ring end surface of 4d outer side band flange lantern ring, the collar portion inner surface of 4e outer side band flange lantern ring 4, in 5
Side flanged pin lantern ring, the flange part of 5-1 inner band flange lantern ring, the collar portion of 5-2 inner band flange lantern ring, the inside 5a flanged pin
The flange part upper surface of lantern ring, the flange lower surface of 5b inner band flange lantern ring, outside the collar portion of 5c inner band flange lantern ring
Surface, the lantern ring end surface of 5d inner band flange lantern ring, the collar portion inner surface of 5e inner band flange lantern ring 5,6 adhesive layers, 7 match
To component, 8 bolts, 9 nuts, 10 washers, 11 bonding agents, 12 gaps, 13 leak out and prevent plate, at 14 bonding agent accumulations, 15 bondings
Agent, which is accumulated, uses slot, 16 crackings, 21 cages, 22 car floors, 23 vertical columns, 24 upper beams, 25 ropes, 30 fastener holes.
Claims (11)
1. a kind of fastening method of FRP, the FRP has FRP formed body, outer side band flange lantern ring and inner band flange lantern ring,
The fastening method of the FRP includes:
1st process processes the fastener hole for being inserted into the outer side band flange lantern ring to the FRP formed body；
2nd process is coated with uncured bonding agent to the outer surface of the collar portion of the outer side band flange lantern ring；
3rd process, be coated with the bonding agent the outer side band flange lantern ring be inserted into from the side of the fastener hole it is convex
Until edge is contacted with FRP formed body；
4th process presses the outer side band flange lantern ring to the compressive load wall surface of the fastener hole, makes the compressive load wall
Face is directly contacted with a part of the outer surface of the outer side band flange lantern ring, and solidifies the bonding agent, and compression carries
Lotus acts on the compressive load wall surface of the fastener hole via the outer side band flange lantern ring；And
5th process is pressed into the inner band flange lantern ring to the inside of the outer side band flange lantern ring, so that the outer side band is convex
The appearance face contact of the collar portion of the inner surface of the collar portion of edge lantern ring and the inner band flange lantern ring.
2. the fastening method of FRP according to claim 1, wherein
By implementation the 3rd process to the 5th process, flange part and the inner band by the outer side band flange lantern ring
The flange part of flange lantern ring clamps the upper surface and the lower surface of the FRP formed body.
3. the fastening method of FRP according to claim 1 or 2, wherein
Between the 3rd process and the 4th process, further include will prevent the leakage of the leakage of the bonding agent prevent plate to
The process that the collar portion of the outer side band flange lantern ring is close to.
4. the fastening method of FRP according to claim 1 or 2, wherein
In the 1st process, when processing to the fastener hole, bonding agent is also processed in the compressive load wall surface
Slot is used in accumulation.
5. the fastening method of FRP according to any one of claims 1 to 4, wherein
The cross sectional shape of the collar portion of the fastener hole, the outer side band flange lantern ring and the inner band flange lantern ring is polygon
Shape.
6. a kind of FRP fastening structure, the FRP fastening structure has:
FRP formed body with fastener hole；
The outer side band flange lantern ring being inserted into the fastener hole；And
In in the fastener hole for being embedded into the FRP formed body and being pressed into the inside of the outer side band flange lantern ring
Side flanged pin lantern ring, wherein
A part of the outer surface of the collar portion of the outer side band flange lantern ring and the compressive load wall surface of the fastener hole are direct
Contact, compressive load act on the compressive load wall surface of the fastener hole via the outer side band flange lantern ring.
7. FRP fastening structure according to claim 6, wherein
The outer surface of the collar portion of the outer side band flange lantern ring is in described one directly contacted with the compressive load wall surface
Part other than point, the fastener hole is adhered to via bonding agent.
8. FRP fastening structure according to claim 6 or 7, wherein
The collar portion internal diameter of the outer side band flange lantern ring and the collar portion outer diameter of the inner band flange lantern ring are matched with interference
The relationship of conjunction, the inner band flange lantern ring become the state for being pressed into the inside of the outer side band flange lantern ring.
9. the FRP fastening structure according to any one of claim 6~8, wherein
The FRP formed body has bonding agent accumulation slot in the compressive load wall surface.
10. the FRP fastening structure according to any one of claim 6~9, wherein
The cross sectional shape of the collar portion of the fastener hole, the outer side band flange lantern ring and the inner band flange lantern ring is polygon
Shape.
11. a kind of elevator structural elements has FRP fastening structure described in any one of claim 6~10.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-115850 | 2017-06-13 | ||
| JP2017115850 | 2017-06-13 | ||
| JP2017-227747 | 2017-11-28 | ||
| JP2017227747A JP6872286B2 (en) | 2017-06-13 | 2017-11-28 | FRP fastening method, FRP fastening structure and structural members for elevators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109083899A true CN109083899A (en) | 2018-12-25 |
| CN109083899B CN109083899B (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810578943.0A Active CN109083899B (en) | 2017-06-13 | 2018-06-07 | FRP fastening method, FRP fastening structure, and structural member for elevator |
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| CN (1) | CN109083899B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113811692A (en) * | 2019-05-22 | 2021-12-17 | 三菱电机株式会社 | Decorative panel fastener |
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