CN105889262A - Improved unilateral bolt fastener convenient to assemble and disassemble - Google Patents
Improved unilateral bolt fastener convenient to assemble and disassemble Download PDFInfo
- Publication number
- CN105889262A CN105889262A CN201610483895.8A CN201610483895A CN105889262A CN 105889262 A CN105889262 A CN 105889262A CN 201610483895 A CN201610483895 A CN 201610483895A CN 105889262 A CN105889262 A CN 105889262A
- Authority
- CN
- China
- Prior art keywords
- rod
- fastener
- rubber
- ring
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 60
- 239000000806 elastomer Substances 0.000 claims description 16
- 210000003371 toe Anatomy 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract 4
- 238000007906 compression Methods 0.000 abstract 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/284—Locking by means of elastic deformation
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/34—Locking by deformable inserts or like parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The invention discloses an improved unilateral bolt fastener convenient to assemble and disassemble. The improved unilateral bolt fastener comprises a round head bolt, a ring sleeve, a plurality of elastic bodies, a plurality of blocking bodies, a compression sleeve, a fastening body, a plurality of rod bodies, a plurality of inserting slots, a plurality of rubber sleeves, an annular groove and an annular rubber body, wherein the rod bodies of the round head bolt are sequentially sleeved with the fastening body, the slidable compression sleeve and the slidable ring sleeve which are connected in a threaded manner from front to back, the fastening body and the compression sleeve are rotationally connected together, the annular groove is formed in the fastening body, the annular rubber body is arranged in the annular groove, and the outer diameter of the annular groove is larger than that of the fastening body; and the rod bodies are arranged at the front end of the ring sleeve, the inserting slots in one-to-one correspondence with the rod bodies are formed in the rear end of the compression sleeve, the rubber sleeves are arranged in the inserting slots, the rod bodies are inserted into the rubber sleeves, and the inner diameters of the rubber sleeves are slightly smaller than the inner diameters of the rod bodies. Compared with the prior art, the improved unilateral bolt fastener convenient to assemble and disassemble has the advantages that the unilateral fastening can be carried out, and the improved unilateral bolt fastener can be conveniently dismounted and mounted according to the requirement and can be repeatedly used.
Description
[technical field]
The present invention relates to the modified form unilateral bolt fastener of a kind of easy accessibility, belong to civil construction project,
Mechanical assembly technique field.
[background technology]
For the plain bolt being made up of screw rod and nut commonly used at present, when carrying out terminal operation,
Need to insert screw rod binding nut in side, then be tightened by nut at opposite side instrument, installation requirement is pacified
Dress personnel are simultaneously in the operation of component both sides.But relative to the installation of opening section component more typically, for
For touching the component of wherein one side such as closed cross-section member and being inconvenient to, this bolt commonly used
Using and inconvenient.As at concrete filled steel tube, beam-column connection etc., owing to column section mostly is
Closed section, plain bolt can not operate on both sides, and therefore commonsense method cannot be installed.Common expansion
One-way bolt is because being difficult to the applying of bolt pretightening, and fastening effect is also unable to reach under bigger load design
Requirement.And the reserved required precision of punching bolt-for-bolt hole of the prior art is the highest, in-site installation
Difficulty is big, and is difficult to apply at side column and corner post node.And in existing monolateral bolt, it is not suitable for big
Span or big load structure, and need more complicated installation tool and cumbersome installation steps.
[summary of the invention]
The purpose of the present invention solves the problems of the prior art exactly, proposes the modified form list of a kind of easy accessibility
Limit bolt fastener, it is possible to realize monolateral enforcement terminal operation, also can conveniently remove and install as required,
Reusable.
For achieving the above object, the present invention proposes the modified form unilateral bolt fastener of a kind of easy accessibility,
Including snap bolt, ring set, some elastomers, some baffle elements, clamping sleeve, fastener, some bodies of rod,
Some slots, some rubber sleeves, endless groove and ring-shaped rubber body, on the body of rod of described snap bolt by front to
After be arranged with threaded fastener, slidably clamping sleeve and slidably ring set, described fastening successively
Together with body is rotatably connected with clamping sleeve, described fastener is provided with endless groove, is provided with in described endless groove
Ring-shaped rubber body, the external diameter of described ring-shaped rubber body is more than the external diameter of fastener, and the front end of described ring set is provided with
The body of rod, the rear end of described clamping sleeve is provided with and body of rod slot one to one, is equipped with rubber in described slot
Set, the described body of rod is inserted in rubber sleeve, and the internal diameter of described rubber sleeve is slightly smaller than the diameter of the body of rod, described ring set
Periphery on be evenly distributed with elastomer, described elastomer is provided with baffle element, and described baffle element is with elastic
The connection end of body is arcuate shape.
As preferably, the front end of the described body of rod is arcuate shape.
As preferably, the diameter of described fastener and the equal diameters of installing hole.
As preferably, the front end of the body of rod of described snap bolt is provided with square toes.
As preferably, the rear end outward flange chamfering of described ring-shaped rubber body becomes the conical surface.
Beneficial effects of the present invention: the body of rod in use, is inserted rubber sleeve by the present invention, insertion depth is for protecting
Gap between card clamping sleeve and baffle element is available for baffle element generation change in location, then by monolateral bolt
Securing member inserts installing hole, until the rear end of clamping sleeve is beyond the rear end of installing hole, now, elastomer recovers
Baffle element is supported by normal condition, then slewing circle hook bolt, due to ring-shaped rubber body and installing hole it
Between frictional force, it is achieved fastener is fixed, and the frictional force between ring-shaped rubber body and installing hole want
More than there is frictional force between rubber sleeve and the body of rod, thus snap bolt travels forward, and band moving ring sleeve is to pressure
Tightly overlapping motion, until compressing baffle element, then rotation set is fixed nut and tightens on the body of rod of snap bolt,
During insertion, due to the deformation of elastomer so that baffle element generation change in location, it is impossible to stop, due to
There is frictional force between rubber sleeve and the body of rod, ring set will not travel forward, and during dismounting, lays down fixing nut,
And slewing circle hook bolt, make snap bolt move in installing hole, until the round end of snap bolt and baffle element
Between gap be available for baffle element generation change in location, then pull out unilateral bolt fastener, during pull-out
Owing to there is frictional force between rubber sleeve and the body of rod, ring set will not rearward movement, compared with prior art, energy
Enough realize monolateral enforcement terminal operation, also can conveniently remove and install as required, reusable.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the modified form unilateral bolt fastener of a kind of easy accessibility of the present invention；
Fig. 2 is the installation schematic diagram of the modified form unilateral bolt fastener of a kind of easy accessibility of the present invention.
In figure: 1-snap bolt, 2-ring set, 3-elastomer, 4-baffle element, 5-clamping sleeve, 6-fastener,
The 7-body of rod, 8-installing hole, 9-square toes, 10-fix nut, 11-slot, 12-rubber sleeve, 13-endless groove,
14-ring-shaped rubber body.
[detailed description of the invention]
Refering to Fig. 1,2, the modified form unilateral bolt fastener of a kind of easy accessibility of the present invention, including round end spiral shell
Bolt 1, ring set 2, some elastomers 3, some baffle elements 4, clamping sleeve 5, fastener 6, some bodies of rod 7,
Some slots 11, some rubber sleeves 12, endless groove 13 and ring-shaped rubber body 14, described snap bolt 1
Threaded fastener 6, slidably clamping sleeve 5 and slidably it is arranged with the most successively on the body of rod
Ring set 2, together with described fastener 6 is rotatably connected with clamping sleeve 5, described fastener 6 is provided with ring-type
Groove 13, is provided with ring-shaped rubber body 14 in described endless groove 13, the external diameter of described ring-shaped rubber body 14 is more than tight
The external diameter of solid 6, the front end of described ring set 2 is provided with the body of rod 7, and the rear end of described clamping sleeve 5 is provided with and the body of rod
7 slot 11 one to one, are equipped with rubber sleeve 12 in described slot 11, the described body of rod 7 is inserted in rubber sleeve
In 12, the internal diameter of described rubber sleeve 12 is slightly smaller than the diameter of the body of rod 7, on the periphery of described ring set 2 uniformly
Elastomer 3 is distributed, and described elastomer 3 is provided with baffle element 4, described baffle element 4 and the company of elastomer 3
Connecing end is arcuate shape, and the front end of the described body of rod 7 is arcuate shape, the diameter of described fastener 6 and installation
The equal diameters in hole 8, the front end of the body of rod of described snap bolt 1 is provided with square toes 9, described ring-shaped rubber body
The rear end outward flange chamfering of 14 becomes the conical surface.
Work process of the present invention:
The body of rod 7 in the course of the work, is inserted by the modified form unilateral bolt fastener of a kind of easy accessibility of the present invention
Entering rubber sleeve 12, insertion depth is to ensure that the gap between clamping sleeve 5 and baffle element 4 is available for baffle element 4
Raw change in location, then inserts installing hole 8 by unilateral bolt fastener, until the rear end of clamping sleeve 5 surpasses
Going out the rear end of installing hole 8, now, elastomer 3 recovers normal condition and is supported baffle element 4, then
Slewing circle hook bolt 1, due to the frictional force between ring-shaped rubber body 14 and installing hole 8, it is achieved to fastener
6 fix, and the frictional force between ring-shaped rubber body 14 and installing hole 8 is greater than rubber sleeve 12 and the body of rod
There is frictional force between 7, thus snap bolt 1 travel forward, and band moving ring sleeve 2 moves to clamping sleeve 5,
Until baffle element 4 is compressed by clamping sleeve 5, then rotation set is fixed nut 10 and twists on the body of rod of snap bolt 1
Tightly, during insertion, due to the deformation of elastomer 3 so that baffle element 4 occurs change in location, it is impossible to hinder
Gear, owing to there is frictional force between rubber sleeve 12 and the body of rod 7, ring set 2 will not travel forward, during dismounting,
Lay down fixing nut 10, and slewing circle hook bolt 1, make snap bolt 1 move in installing hole 8, until
Gap between round end and the baffle element 4 of snap bolt 1 is available for baffle element 4 and change in location occurs, so
Rear pull-out unilateral bolt fastener, owing to there is frictional force, ring set between rubber sleeve 12 and the body of rod 7 during pull-out
2 will not rearward movement, compared with prior art, it is possible to realize monolateral enforcement terminal operation, also can as required,
Conveniently remove and install, reusable.
Above-described embodiment is the description of the invention, is not limitation of the invention, any simple to the present invention
Scheme after conversion belongs to protection scope of the present invention.
Claims (5)
1. the modified form unilateral bolt fastener of an easy accessibility, it is characterised in that: include snap bolt (1),
Ring set (2), some elastomers (3), some baffle elements (4), clamping sleeve (5), fastener (6),
Some bodies of rod (7), some slots (11), some rubber sleeves (12), endless groove (13) and ring-type rubber
Colloid (14), the body of rod of described snap bolt (1) is arranged with the most successively threaded tight
Solid (6), slidably clamping sleeve (5) and slidably ring set (2), described fastener (6) with
Clamping sleeve (5) is rotatably connected together, and described fastener (6) is provided with endless groove (13), described
Being provided with ring-shaped rubber body (14) in endless groove (13), the external diameter of described ring-shaped rubber body (14) is more than tight
The external diameter of solid (6), the front end of described ring set (2) is provided with the body of rod (7), described clamping sleeve (5)
Rear end is provided with and the body of rod (7) slot one to one (11), and described slot is equipped with rubber in (11)
Set (12), the described body of rod (7) is inserted in rubber sleeve (12), and the internal diameter of described rubber sleeve (12) is slightly
Less than the diameter of the body of rod (7), the periphery of described ring set (2) is evenly distributed with elastomer (3),
Described elastomer (3) is provided with the connection of baffle element (4), described baffle element (4) and elastomer (3)
End is arcuate shape.
The modified form unilateral bolt fastener of a kind of easy accessibility the most as claimed in claim 1, it is characterised in that:
The front end of the described body of rod (7) is arcuate shape.
The modified form unilateral bolt fastener of a kind of easy accessibility the most as claimed in claim 1, it is characterised in that:
The diameter of described fastener (6) and the equal diameters of installing hole (8).
The modified form unilateral bolt fastener of a kind of easy accessibility the most as claimed in claim 1, it is characterised in that:
The front end of the body of rod of described snap bolt (1) is provided with square toes (9).
5. the modified form unilateral bolt fastener of a kind of easy accessibility as according to any one of Claims 1-4,
It is characterized in that: the rear end outward flange chamfering of described ring-shaped rubber body (14) becomes the conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483895.8A CN105889262B (en) | 2016-06-23 | 2016-06-23 | A kind of modified form unilateral bolt fastener of convenient disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483895.8A CN105889262B (en) | 2016-06-23 | 2016-06-23 | A kind of modified form unilateral bolt fastener of convenient disassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889262A true CN105889262A (en) | 2016-08-24 |
| CN105889262B CN105889262B (en) | 2017-11-14 |
Family
ID=56719109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610483895.8A Expired - Fee Related CN105889262B (en) | 2016-06-23 | 2016-06-23 | A kind of modified form unilateral bolt fastener of convenient disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889262B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775321A (en) * | 2018-07-26 | 2018-11-09 | 中国矿业大学 | A kind of guide rail slidingtype unilateral bolt fastener and its application method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202203237U (en) * | 2011-08-17 | 2012-04-25 | 重庆工程职业技术学院 | Detachable expansion bolt |
| FR2964166B1 (en) * | 2010-08-25 | 2012-08-10 | Alcoa Fixations Simmonds Sas | FIXING DEVICE |
| EP2685113A1 (en) * | 2012-07-12 | 2014-01-15 | Volvo Car Corporation | Attachment assembly |
| CN103541982A (en) * | 2013-10-29 | 2014-01-29 | 同济大学 | Nested-type single-side bolt fastener |
| CN103671450A (en) * | 2013-12-04 | 2014-03-26 | 同济大学 | Extrudable unidirectional fastening bolt |
| CN204253549U (en) * | 2014-10-24 | 2015-04-08 | 东南大学 | For the rotary expansion bolt fastener of the monolateral installation of component |
| CN205780173U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | A kind of modified form unilateral bolt fastener of easy accessibility |
-
2016
- 2016-06-23 CN CN201610483895.8A patent/CN105889262B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2964166B1 (en) * | 2010-08-25 | 2012-08-10 | Alcoa Fixations Simmonds Sas | FIXING DEVICE |
| CN202203237U (en) * | 2011-08-17 | 2012-04-25 | 重庆工程职业技术学院 | Detachable expansion bolt |
| EP2685113A1 (en) * | 2012-07-12 | 2014-01-15 | Volvo Car Corporation | Attachment assembly |
| CN103541982A (en) * | 2013-10-29 | 2014-01-29 | 同济大学 | Nested-type single-side bolt fastener |
| CN103671450A (en) * | 2013-12-04 | 2014-03-26 | 同济大学 | Extrudable unidirectional fastening bolt |
| CN204253549U (en) * | 2014-10-24 | 2015-04-08 | 东南大学 | For the rotary expansion bolt fastener of the monolateral installation of component |
| CN205780173U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | A kind of modified form unilateral bolt fastener of easy accessibility |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775321A (en) * | 2018-07-26 | 2018-11-09 | 中国矿业大学 | A kind of guide rail slidingtype unilateral bolt fastener and its application method |
| CN108775321B (en) * | 2018-07-26 | 2024-04-05 | 中国矿业大学 | Guide rail sliding type unilateral bolt fastener and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889262B (en) | 2017-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20180623 |