CN214885712U - Locker and erection device of shaped steel stand lifeline - Google Patents
Locker and erection device of shaped steel stand lifeline Download PDFInfo
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- CN214885712U CN214885712U CN202120555024.9U CN202120555024U CN214885712U CN 214885712 U CN214885712 U CN 214885712U CN 202120555024 U CN202120555024 U CN 202120555024U CN 214885712 U CN214885712 U CN 214885712U
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Abstract
The utility model belongs to the technical field of steel construction job site safety protection technique and specifically relates to a locker and overhead device of shaped steel stand lifeline. The device comprises an installation connecting rod, a locker arranged on the installation connecting rod in a sleeved mode, buffering parts arranged at two ends of the locker respectively, a fixed clamping part arranged at one end of the installation connecting rod, a sliding clamping part arranged at the other end of the installation connecting rod, one end of the sliding clamping part movably connected with the buffering parts, and an adjusting nut arranged at the other end of the sliding clamping part and connected with the installation connecting rod in a threaded mode and capable of moving back and forth relative to the installation connecting rod. Compared with the prior art, the utility model discloses when shaped steel lifeline was installed, wire rope need not to cut the locking that just can guarantee the lifeline, had the cushioning effect when constructor falls carelessly, had improved constructor's security, can adapt to the shaped steel of different models, simultaneously, the utility model discloses still have, small, light in weight, simple structure, advantages such as easy dismounting.
Description
Technical Field
The utility model relates to a steel construction job site safety protection technical field specifically is a locker and the overhead device of shaped steel stand lifeline.
Background
In recent years, with the mature application of steel structure technology, a large amount of industrial plants use portal steel frame structure plants, and a large amount of production devices use frame steel frame structures, and portal steel frame structure plants and frame structure devices are increasingly large along with the expectation of production technology and make full use of space, and this has just provided higher requirement to the setting of steel structure installation process safety device.
In the process of installing the steel structure, an operator needs to work at high altitude, the danger coefficient is high, the operator faces various great risks when walking or operating on the steel structure beam or the afraid bars, the personal falling is the largest risk, and the caused consequences are the most serious. In order to guarantee the safety of operators, a series of steel wire ropes are temporarily installed on the overhead working surface of a steel structure building in the construction process, the temporarily installed steel wire ropes are called as life lines, the mode of installing the life lines is generally adopted at the construction site at present, operators buckle safety belts worn on the bodies on the life lines during overhead working, and in case that the operators fall due to the lack of feet, the bodies of the operators can still be hung on the life lines, so that safety accidents cannot happen due to the fact that the operators fall to the ground. The life line of the traditional pair of section steel stand column is often wound by a steel wire rope on the stand column and is fixed by the steel wire rope clamp, so that the life line is seriously deformed, and the shearing force of a bent part is large, so that the steel wire rope is easily damaged.
Based on this the utility model provides a locker and the overhead device of shaped steel section steel stand lifeline for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a locker of shaped steel stand lifeline, this scheme are when shaped steel lifeline is installed, and wire rope formula lifeline need not to cut just can guarantee its locking, and is more firm to the locking of lifeline, advantages such as easy dismounting. To solve the problems mentioned in the background art.
In order to solve the above problem, the utility model provides a following technical scheme:
the locker of the section steel stand column life line comprises a locker body, a locking slide block and a locking pin, wherein the locking slide block and the locking pin can slide relative to the locker body; the locker body is provided with a lifeline clamping upper groove, and one side of the locking slide block close to the lifeline clamping upper groove is provided with a lifeline clamping lower groove; the lifeline clamping lower groove is movably clamped with the lifeline clamping upper groove under the driving of the locking pin, and clamps the lifeline; the lifeline clamping upper groove and the lifeline clamping lower groove are both internally provided with a plurality of anti-skidding protrusions.
The utility model provides a pair of locker of shaped steel stand lifeline still has following technical characteristic:
furthermore, the top of the locker body is concave, and two sides of the locker body are provided with fixed guide rod sliding holes; the bottom of the locker body is provided with a sliding groove.
Furthermore, the locking slide block is T-shaped and penetrates through the sliding groove to be in sliding connection with the locker body.
Further, lifeline chucking upper groove with lifeline chucking lower inslot all is equipped with 1 at least antiskid arch, lifeline chucking upper groove with be the wave type behind the lifeline chucking lower groove chucking.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the designed locker structure, the locking pin is screwed, the lifeline in the lifeline clamping upper groove and the lifeline clamping lower groove is clamped and fixed, and the clamped lifeline is only slightly deformed, so that the lifeline is locked and is not cut off, the continuity of the lifeline is ensured, the lifeline is well protected, and the life safety of construction personnel is further guaranteed;
2) the locking device is internally provided with the anti-skid protrusions, so that the friction force of the life line is increased, the locking effect of the life line is firmer, the shearing stress of the life line is very small, the life line cannot be suddenly broken, and the potential safety hazard that high-altitude operation personnel fall from the building is avoided.
A second aim at provides an overhead mounting of shaped steel stand lifeline, and this scheme can be applicable to the shaped steel of different models when shaped steel lifeline is installed, through acute angle wedge clamp splice to the keying structure pterygoid lamina, locks effectually, has buffer, plays the effect of protection to constructor when guaranteeing to fall. To solve the problems mentioned in the background art.
In order to solve the above problem, the utility model provides a following technical scheme:
the erection device comprises an installation connecting rod and a locker sleeved on the installation connecting rod, wherein buffer parts are respectively arranged at two ends of the locker, a fixed clamping part is arranged at one end of the installation connecting rod, and a sliding clamping part is arranged at the other end of the installation connecting rod; the utility model discloses a mounting connecting rod, including installation connecting rod, slip chucking spare, adjusting nut, mounting connecting rod, installation connecting rod, the slip chucking spare one end is the bolster, the other end is equipped with adjusting nut, adjusting nut with installation connecting rod threaded connection to can for the installation connecting rod round trip movement, wherein the locker is foretell locker.
Further, the fixed clamping piece is fixedly sleeved at the head end of the mounting connecting rod; the sliding clamping piece is arranged at the tail end of the mounting connecting rod in a sliding sleeved mode, the fixed clamping piece is a fixed acute-angle wedge-shaped clamping block, and the sliding clamping piece is a sliding acute-angle wedge-shaped clamping block.
Furthermore, the fixing clamping piece is provided with a first pin hole, the head of the mounting connecting rod is provided with a second pin hole, a fixing pin is arranged between the first pin hole and the second pin hole, and the fixing clamping piece is fixedly connected with the mounting connecting rod through the fixing pin.
Furthermore, the locker and the buffer piece are both positioned between the fixed clamping piece and the sliding clamping piece, and the locker is sleeved on the mounting connecting rod through a fixed guide rod sliding hole positioned at the top of the locker; wherein, the bolster is buffer spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the acute angle design of the fixed clamping piece and the sliding clamping piece, a locking structure is formed on the edge of the profile steel wing plate, the locking effect is good, and the profile steel wing plate can be suitable for profile steels of different models;
2) the buffer spring is used, so that the impact load is well relieved, the high-altitude operation personnel can be protected when falling, and a life line and the whole system can be well protected;
3) this patent product is small, light in weight, and simple structure, easy dismounting in the use has avoided current lifeline bridging device, and is bulky, heavy, and the installation is inconvenient, the shortcoming of difficult carrying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a view showing a state of the installation of the lifeline of the section steel column of the present invention on the section steel column;
fig. 2 is a schematic view of the overall structure of the device for erecting the life line of the section steel column of the present invention;
FIG. 3 is a schematic structural view of a locking device of the life line of the section steel column of the present invention;
fig. 4 is a schematic structural view of a wedge-shaped fixture with a fixed acute angle for the device for erecting a life line of a section steel upright of the present invention;
fig. 5 is the structural schematic diagram of the sliding acute wedge clamp of the device for erecting the life line of the section steel column.
In the figure:
1-mounting connecting rod, 2-locker, 21-locker body, 211-locking pin fixing hole, 212-fixing guide rod sliding hole, 213-sliding groove, 22-locking slide block, 221-threaded hole, 23-locking pin, 3-buffer piece, 31-buffer spring, 4-fixing clamping piece, 41-fixing acute angle wedge-shaped clamping block, 411-first through hole, 5-sliding clamping piece, 51-sliding acute angle wedge-shaped clamping block, 511-second through hole, 6-fixing pin, 61-first pin hole, 62-second pin hole, 71-lifeline clamping upper groove, 72-lifeline clamping lower groove, 73-anti-sliding protrusion, 8-lifeline and 9-adjusting nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The present invention will be discussed in detail below with reference to fig. 1 to 5 and specific embodiments:
the utility model provides a locker of shaped steel stand lifeline, locker 2 include locker body 21, can for the gliding locking slide 22 of locker body 21 and fitting pin 23, the utility model discloses fitting pin 23 adopts cylindrically in the scheme, and its middle position has the screw thread. The locking device comprises a locking device body 21 and a locking slider 22, wherein a locking pin fixing hole 211 is formed in the back of the locking device body 21, a threaded hole 221 is formed in the back of the locking slider 22, and a locking pin 23 penetrates through the locking pin fixing hole 211 and is in threaded connection with the threaded hole 221. It should be noted that, it is optional to drive the mode that locking slider 22 removed to locker body 21 has a plurality ofly, the utility model discloses adopt in the preferred embodiment to pass the fitting pin fixed orifices 211 with fitting pin 23, through the screw on the fitting pin 23 with threaded hole 221 cooperation on the locking slider 22 realizes threaded connection, can drive locking slider 22 and remove to locker body 21 when screwing fitting pin 23, locking slider 22 forms with locker body 21 and presss from both sides the lock tightly, locks the lifeline. The locker body 21 is provided with a lifeline clamping upper groove 71, and one side of the locking slide block 22 close to the lifeline clamping upper groove 71 is provided with a lifeline clamping lower groove 72; the lifeline clamping lower groove 72 is movably clamped with the lifeline clamping upper groove 71 under the driving of the locking pin 23, and clamps the lifeline 8; the lifeline clamping upper groove 71 and the lifeline clamping lower groove 72 are both internally provided with a plurality of anti-skidding protrusions 73, when the locking slide block 22 and the locking device body 21 form locking clamping, the lifeline clamping upper groove 71 on the locking device body 21 and the lifeline clamping lower groove 72 on the locking slide block 22 are clamped therewith to form a lifeline clamping groove, the lifeline clamping upper groove 71 and the anti-skidding protrusions 73 in the lifeline clamping lower groove 72 form matching, the lifeline 8 is positioned in the lifeline clamping lower groove 72, the lifeline 8 is clamped therewith along with the matching of the lifeline clamping lower groove 72 and the lifeline clamping upper groove 71, the lifeline 8 is clamped therewith, the lifeline 8 is clamped by the anti-skidding protrusions 73, the clamping of the lifeline 8 through the anti-skidding protrusions 73 can generate small radial elastic bending, the friction force is increased, the lifeline 8 is clamped more firmly, the plastic deformation cannot occur, the lifeline 8 does not need to be cut off, and the locking purpose is achieved, but also prolongs the service life of the lifeline 8.
The top of the locker body 21 is concave, two sides of the locker body 21 are provided with fixing guide rod sliding holes 212 which are used for being matched with a life line frame device for use, and the locking device plays a role in guaranteeing life safety when an overhead worker works; the bottom of the locker body 21 is provided with a sliding groove 213 for matching with the locking slider 22 to realize the up-and-down movement of the locking slider 22.
The locking slide block 22 is T-shaped and penetrates through the sliding groove 213 to be slidably connected with the locker body 21, and the T-shaped tail end of the locking slide block 22 penetrates through the sliding groove 213 and can move up and down under the action of the locking pin 23 to clamp the locking slide block 22 and the locker body 21.
Wherein, lifeline chucking upper groove 71 with lifeline chucking 72 is the inslot all to be equipped with 1 at least non-slip raised 73 down, lifeline chucking upper groove 71 with be the wave type under the lifeline chucking behind groove 72 chucking, the utility model discloses in the mode of lifeline 8 chucking has the multiple, and is preferred, adopts in this embodiment lifeline chucking upper groove 71 with the lifeline chucking is lower the chucking and is established non-slip raised 73 about groove 72 and in, locker 2 adopts this kind of structure, can produce a little deformation with lifeline 8 when the chucking, has increased frictional force, and is better to lifeline 8's locking effect, has prolonged lifeline 8's life.
The utility model also provides an erection device of the shaped steel stand lifeline, the erection device comprises an installation connecting rod 1, a locker 2 is sleeved on the installation connecting rod 1, the locker 2 is used for locking the lifeline 8, preferably, the utility model discloses locker 2 has the advantages that can directly lock the steel wire rope of the lifeline 8, the lifeline 8 does not need to be cut off, and the service life of the lifeline 8 is prolonged; the two ends of the locker 2 are respectively provided with a buffer part 3, when high-altitude operators are in construction and fall from the section steel carelessly, the high-altitude operators can play a role in buffering and protecting the high-altitude operators, one end of the mounting connecting rod 1 is provided with a fixed clamping part 4, and the other end of the mounting connecting rod 1 is provided with a sliding clamping part 5; one end of the sliding clamping piece 5 is movably connected with the buffering piece 3, the other end of the sliding clamping piece is provided with an adjusting nut 9, the adjusting nut 9 is in threaded connection with the installation connecting rod 1 and can move back and forth relative to the installation connecting rod 1, the fixed clamping piece 4 is matched and clamped with the edge of the wing plate of the profile steel upright column, the sliding clamping piece 5 is driven to move by moving the adjusting nut 9, the sliding clamping piece 5 is matched and clamped with the other edge of the wing plate of the profile steel upright column, and the fixed clamping piece 4 and the sliding clamping piece 5 form locking clamping on the profile steel upright column; wherein the locker 2 is the locker 2 described above. In the embodiment, the material of the locking device 2 is ZG300-500 cast steel, and the adjustable locking size range is 8-14 mm.
Wherein, the fixed clamping piece 4 is fixedly sleeved on the mounting connecting rod 1; slip chucking spare 5 slides and cup joints the setting and is in on the installation connecting rod 1, wherein fixing chucking spare 4 is fixed acute angle wedge clamp 41, promptly the chucking position angle of fixing chucking spare 4 is the acute angle, and slip chucking spare 5 is slip acute angle wedge clamp 51, promptly the chucking position angle of slip chucking spare 4 is the acute angle, the utility model discloses well fixing chucking spare 4 and slip chucking spare 5 can select various structures to carry out the chucking to the shaped steel stand, and this embodiment is preferred embodiment, adopts fixed acute angle wedge clamp 41 and slip acute angle wedge clamp 51, can be applicable to the various shaped steel structures of different models, and its locking effect is better. In this example, the material of the fixed acute wedge-shaped clamping block 41 and the sliding acute wedge-shaped clamping block 51 is Q235B carbon steel, and the effective opening range between the fixed clamping member 4 and the sliding clamping member 5 is 0-400 mm.
Wherein, fixed chucking spare 4 is provided with first pinhole 61 installation connecting rod 1 head is provided with second pinhole 62 first pinhole 61 with be equipped with fixed pin 6 between the second pinhole 62, the utility model discloses in fixed chucking spare 4 with installation connecting rod 1's fixed mode, optional usefulness is multiple, like the welding together, through bolt fastening etc. adopt in this embodiment to pass through fixed pin 6 will fixed chucking spare 4 with installation connecting rod 1 fixes, and the fixed effect of this kind of mode is better, when needs change fixed chucking spare 4, adopts this kind of fixed mode of welding to lead to the complete set of device's the operation useless, has also avoided leading to not hard up the condition to take place when adopting threaded connection to make the whole set of security lose.
The locking device 2 and the buffering device 3 are both located between the fixed clamping device 4 and the sliding clamping device 5, the locking device 2 is sleeved on the mounting connecting rod 1 through a fixed guide rod sliding hole 212 located at the top of the locking device body 21, and the specific connection sequence sleeved on the mounting connecting rod 1 in the embodiment sequentially comprises the fixed clamping device 4, the buffering device 3, the locking device 2, the buffering device 3, the sliding clamping device 5 and an adjusting nut 9; wherein, bolster 3 is buffer spring 31, buffer spring 31 adopts spring steel, and the impact load when can cushion the human body more effectively and fall.
The utility model discloses when using on the shaped steel stand, use fixed fastening piece 4 and the cooperation of slip fastening piece 5, block the pterygoid lamina of shaped steel stand, adjusting nut 9 screws, lock the product on shaped steel structure stand, put into the lifeline chucking of locker body 21 and locking slider 22 down the inslot 72, clockwise rotation fitting pin 23, the screw thread that has through the middle part of fitting pin 23, the internal thread that sets up in the screw hole 221 on the screw thread drive locking slider 22, make locking slider 22 be close to locker main part 21, locking slider 22 forms with locker main part 21 and presss from both sides the locking, lifeline chucking down the inslot 72 can be along with locking slider 22 rebound simultaneously, and be located lifeline chucking upper groove 71 on the locker body 21 cooperates and locks lifeline 8. After locking, under the action of a pre-tightening force, the locking slide block 22 and the locker main body 21 extrude the lifeline 8 into a wave-shaped curve through the anti-skidding protrusions 73 in the lifeline clamping upper groove 71 and the lifeline clamping lower groove 72, 3 anti-skidding protrusions 73 are respectively arranged in the grooves of the locking slide block 22 and the locker main body 21, and the lifeline 8 is locked under the friction resistance of the anti-skidding protrusions 73. The lifeline only generates slight radial elastic bending and does not generate plastic deformation, the lifeline does not need to be cut off, the aim of locking is achieved, and the lifeline is protected. When this handing equipment used on the shaped steel stand, all installed this device on the different stands of same elevation, need not cut when 8 installations of lifeline, require to carry out the installation of locking in succession according to the standard of lifeline installation. If the staff of operation takes place to fall on the lifeline between two stands, the safety belt that the staff wore can drive lifeline 8 downwarping, and locker 2 that is located lifeline 8 both ends will be along installing connecting rod 1 inside slip, when receiving impact load, bolster 3 will play buffering, uninstallation impact load at the very first time, alleviates the impact load that lifeline 8 received, plays the effect of protection lifeline, plays the effect of protection life safety to high altitude construction personnel.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a locker of shaped steel stand lifeline which characterized in that: the locking device comprises a locking device body, a locking slide block and a locking pin, wherein the locking slide block and the locking pin can slide relative to the locking device body; the locker body is provided with a lifeline clamping upper groove, and one side of the locking slide block close to the lifeline clamping upper groove is provided with a lifeline clamping lower groove; the lifeline clamping lower groove is movably clamped with the lifeline clamping upper groove under the driving of the locking pin, and clamps the lifeline; the lifeline clamping upper groove and the lifeline clamping lower groove are both internally provided with a plurality of anti-skidding protrusions.
2. The load binder of claim 1, wherein: the top of the locker body is concave, and two sides of the locker body are provided with fixed guide rod sliding holes; the bottom of the locker body is provided with a sliding groove.
3. The load binder of claim 2, wherein: the locking slide block is T-shaped and penetrates through the sliding groove to be in sliding connection with the locker body.
4. The load binder of claim 1, wherein: lifeline chucking upper groove with lifeline chucking lower inslot all is equipped with 1 at least antiskid arch, lifeline chucking upper groove with be the wave type behind the lifeline chucking lower groove chucking.
5. The utility model provides an overhead device of shaped steel stand lifeline which characterized in that: the erection device comprises a mounting connecting rod and a locker sleeved on the mounting connecting rod, wherein buffer parts are respectively arranged at two ends of the locker, a fixed clamping part is arranged at one end of the mounting connecting rod, and a sliding clamping part is arranged at the other end of the mounting connecting rod; one end of the sliding clamping piece is provided with the buffer piece, and the other end of the sliding clamping piece is provided with an adjusting nut; the adjusting nut is in threaded connection with the mounting connecting rod and can move back and forth relative to the mounting connecting rod, wherein the locker is the locker of claim 1.
6. The erection device of claim 5, wherein: the fixed clamping piece is fixedly sleeved at the head end of the mounting connecting rod; the sliding clamping piece is arranged at the tail end of the mounting connecting rod in a sliding sleeved mode, the fixed clamping piece is a fixed acute-angle wedge-shaped clamping block, and the sliding clamping piece is a sliding acute-angle wedge-shaped clamping block.
7. The erection device of claim 5, wherein: the fixing clamping piece is provided with a first pin hole, the head of the mounting connecting rod is provided with a second pin hole, a fixing pin is arranged between the first pin hole and the second pin hole, and the fixing clamping piece is fixedly connected with the mounting connecting rod through the fixing pin.
8. The erection device of claim 5, wherein: the locker and the buffer piece are both positioned between the fixed clamping piece and the sliding clamping piece, and the locker is sleeved on the mounting connecting rod through a fixed guide rod sliding hole positioned at the top of the locker body; wherein, the bolster is buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555024.9U CN214885712U (en) | 2021-03-18 | 2021-03-18 | Locker and erection device of shaped steel stand lifeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555024.9U CN214885712U (en) | 2021-03-18 | 2021-03-18 | Locker and erection device of shaped steel stand lifeline |
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| Publication Number | Publication Date |
|---|---|
| CN214885712U true CN214885712U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120555024.9U Active CN214885712U (en) | 2021-03-18 | 2021-03-18 | Locker and erection device of shaped steel stand lifeline |
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| CN (1) | CN214885712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110789A (en) * | 2021-03-18 | 2022-09-27 | 广州中石科技有限公司 | A locking device and erection device for the lifeline of a section steel column |
| CN115110789B (en) * | 2021-03-18 | 2025-04-11 | 广州中石科技有限公司 | A device for erecting a lifeline of a steel column |
-
2021
- 2021-03-18 CN CN202120555024.9U patent/CN214885712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110789A (en) * | 2021-03-18 | 2022-09-27 | 广州中石科技有限公司 | A locking device and erection device for the lifeline of a section steel column |
| CN115110789B (en) * | 2021-03-18 | 2025-04-11 | 广州中石科技有限公司 | A device for erecting a lifeline of a steel column |
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