CN215585294U - Climbing anti-falling device - Google Patents
Climbing anti-falling device Download PDFInfo
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- CN215585294U CN215585294U CN202122141069.4U CN202122141069U CN215585294U CN 215585294 U CN215585294 U CN 215585294U CN 202122141069 U CN202122141069 U CN 202122141069U CN 215585294 U CN215585294 U CN 215585294U
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- support
- tower crane
- safety belt
- fall arrest
- joint
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Abstract
The application discloses climbing anti-falling device, relate to the technical field of tower crane, it lacks the device that one kind prevents to fall when tower crane staff scrambles now to improve and carries out the problem of protecting to tower crane staff's the person, which comprises a bracket, the symmetry sets up between the support, transversely evenly be connected with the multiunit dead lever between the support, the notch has been seted up to the front end surface middle part of support, the inside one side of keeping away from the notch of support is provided with a plurality of groups tooth piece, the inside vertical limiting plate that is provided with in one side of being close to the tooth piece of support, form the spout between the outside of limiting plate and the inboard of support, it is provided with the slider to slide in the spout, one side that the slider is close to the limiting plate is the opening setting, and inside is provided with the axostylus axostyle, it is connected with the fixture block to rotate on the axostylus axostyle. This application tower crane operating personnel takes place the tenesmus suddenly, owing to accelerate suddenly, makes the leading end unable and arc wall contact, avoids the fixture block to rotate, and fixture block and a set of draw-in groove joint in below make it fixed at spacing end and gag lever post's mating reaction behind the joint.
Description
Technical Field
The application relates to the technical field of tower cranes, in particular to a climbing anti-falling device.
Background
The tower crane is the most common hoisting equipment in construction sites, and is called a tower crane, which is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening (height) one section by one section (called a standard section for short). The tower crane is an indispensable device on a construction site.
However, when the tower crane staff climb, a device for preventing falling is lacked to protect the personnel of the tower crane staff.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the person of tower crane staff is protected to lack a device that prevents to fall when present tower crane staff scrambles, this application provides the climbing anti-falling device.
The application provides climbing anti-falling device adopts following technical scheme:
climbing anti-falling device, which comprises a bracket, the symmetry sets up between the support, transversely evenly be connected with the multiunit dead lever between the support, the notch has been seted up to the front end surface middle part of support, the inside one side of keeping away from the notch of support is provided with a plurality of groups tooth piece, the inside vertical limiting plate that is provided with in one side that is close to the tooth piece of support, form the spout between the outside of limiting plate and the inboard of support, it is provided with the slider to slide in the spout, one side that the slider is close to the limiting plate is the opening setting, the inside of slider is provided with the axostylus axostyle, it is connected with the fixture block to rotate on the axostylus axostyle.
Through adopting above-mentioned technical scheme, when the slider removed, the fixture block rotated around the axostylus axostyle.
Optionally, a clamping end is arranged below one side, close to the tooth block, of the clamping block, a guide end is arranged above the clamping end, a limiting end is arranged on one side, far away from the clamping end and the guide end, of the clamping block, and a limiting rod is arranged below the limiting end.
Through adopting above-mentioned technical scheme, joint end side laminating arc wall rotates when tower crane operating personnel upwards scrambles, makes the fixture block reset through the arc wall contact direction of leading end and top.
Optionally, an arc-shaped groove is formed below the tooth block, and a clamping groove is formed above the tooth block.
Through adopting above-mentioned technical scheme, the draw-in groove of seting up on the tooth piece can prevent to take place the tenesmus suddenly when tower crane operating personnel from climbing.
Optionally, the side of joint end and direction end all contacts with tooth piece surface and arc wall, the bottom and the draw-in groove joint of joint end.
Through adopting above-mentioned technical scheme, when tower crane operating personnel took place the tenesmus suddenly, because abrupt acceleration makes the leading end unable and arc wall contact, avoids the fixture block to rotate, makes the fixture block be enough with a set of draw-in groove joint in below, makes it fixed at spacing end and gag lever post's mating reaction behind the joint, avoids taking place the tenesmus once more.
Optionally, the outer side of the sliding block is connected with a sling, and the sling passes through the notch and extends to the outside.
Through adopting above-mentioned technical scheme, hoist cable and slider set up as an organic whole.
Optionally, a connecting end is arranged outside the sling, and a fixing buckle is movably connected to the connecting end.
Through adopting above-mentioned technical scheme, make first safety belt and support link into an integrated entity through the fixed knot.
Optionally, a first safety belt is arranged at the front end of the fixing rod, and a second safety belt is connected below the first safety belt.
Through adopting above-mentioned technical scheme, first safety belt and second safety belt cooperation are convenient for the tower crane operating personnel and from the light dress of shank.
Optionally, the two sides of the first safety belt are symmetrically connected with fixing blocks, fixing holes are formed in the fixing blocks, and the fixing buckles are connected with the fixing holes.
Through adopting above-mentioned technical scheme, be convenient for first safety belt and fixed knot are connected.
Optionally, a winding box is arranged on one side, close to the fixing rod, of the first safety belt, a contraction opening is formed in the surface of the winding box, and the contraction opening extends into the winding box.
Through adopting above-mentioned technical scheme, be convenient for carry out the rolling to the rope.
Optionally, a coil spring is arranged inside the winding box, a traction rope is wound on the coil spring, and the other end of the traction rope extends to the outside from the contraction opening and is connected with a hook.
Through adopting above-mentioned technical scheme, the wind spring of setting is favorable to carrying out the automatic rolling to the haulage rope, takes out the haulage rope when tower crane operating personnel climbs the tower crane top and fixes the safety belt on the dead lever through the couple, prevents that the safety belt from gliding.
In summary, the present application includes at least one of the following benefits:
1. the required climbing ladder of tower crane is constituteed to support and dead lever, and the draw-in groove of seting up on the tooth piece can prevent that tower crane operating personnel from taking place the tenesmus suddenly when climbing, can drive the slider and rise or descend along with it in the spout when tower crane operating personnel climbs, and when the slider removed, the fixture block rotated around the axostylus axostyle, and joint end side laminating arc wall rotates when tower crane operating personnel upwards climbed, and the arc wall contact direction through leading end and top makes the fixture block reset. On the contrary, when the tower crane operator climbs downwards, the guide end rotates through the arc-shaped groove to avoid the contact between the clamping end and the clamping groove and continue moving, the guide end resets through the outer wall of the clamping groove below the guide end and continuously circulates, the bottom end of the clamping end is clamped with the clamping groove, when the tower crane operator suddenly falls, the guide end cannot contact with the arc-shaped groove due to sudden acceleration, the clamping block is prevented from rotating, the clamping block is sufficiently clamped with a group of clamping grooves below the clamping end, and the clamping end is fixed under the matching action of the limiting end and the limiting rod after clamping, and the secondary falling is avoided;
2. the sling and the sliding block are arranged into a whole, the first safety belt and the support are connected into a whole through the fixing buckle, and the first safety belt and the second safety belt are matched to be convenient for a tower crane operator to easily wear the tower crane from legs;
3. when the tower crane operator climbs to the top of the tower crane, the traction rope is drawn out to fix the safety belt on the fixing rod through the hook, so that the safety belt is prevented from sliding downwards.
Drawings
FIG. 1 is a perspective view showing the overall structure of the present embodiment;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present embodiment;
FIG. 3 is a schematic view of the internal structure of the slider in this embodiment;
FIG. 4 is a schematic diagram of the engagement between the latch and the tooth block of the present embodiment;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 1 according to the present embodiment;
fig. 6 is a schematic perspective view of the first and second seat belts of the present embodiment;
fig. 7 is a schematic view of the internal structure of the winding box of the present embodiment.
Description of reference numerals: 1. a support; 2. fixing the rod; 3. a first seat belt; 4. a second seat belt; 5. a notch; 6. a coil spring; 7. a sling; 701. a connecting end; 8. a chute; 9. a limiting plate; 10. a slider; 11. a clamping block; 12. a shaft lever; 13. a clamping end; 14. a guide end; 15. a limiting end; 16. a limiting rod; 17. a tooth block; 18. an arc-shaped slot; 19. a card slot; 20. a fixing buckle; 21. a fixed block; 22. a fixing hole; 23. a coiling box; 2301. a constriction; 24. a hauling rope; 25. and (4) hanging hooks.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Example (b):
the embodiment of the application discloses climbing anti-falling device. Referring to fig. 1, 2 and 3, the climbing tower comprises supports 1, the supports 1 are symmetrically arranged, a plurality of groups of fixing rods 2 are transversely and uniformly connected between the supports 1, the supports 1 and the fixing rods 2 form a climbing ladder required by the tower crane, a notch 5 is formed in the middle of the front end surface of the support 1, a plurality of groups of tooth blocks 17 are arranged on one side, far away from the notch 5, in the support 1, arc-shaped grooves 18 are formed below the tooth blocks 17, clamping grooves 19 are formed above the tooth blocks 17, the clamping grooves 19 formed in the tooth blocks 17 can prevent a tower crane operator from suddenly falling down during climbing, a limiting plate 9 is vertically arranged on one side, close to the tooth blocks 17, in the support 1, a sliding groove 8 is formed between the outer side of the limiting plate 9 and the inner side of the support 1, a sliding block 10 is slidably arranged in the sliding groove 8, and the sliding block 10 can be driven to ascend or descend along with the sliding groove 8 when the tower crane operator climbs, one side that slider 10 is close to limiting plate 9 is the opening setting, and the inside of slider 10 is provided with axostylus axostyle 12, rotates on the axostylus axostyle 12 and is connected with fixture block 11, and when slider 10 removed, fixture block 11 rotated around axostylus axostyle 12.
Referring to fig. 4, one side below that fixture block 11 is close to tooth piece 17 is provided with joint end 13, the top of joint end 13 is provided with guide end 14, one side that fixture block 11 kept away from joint end 13 and guide end 14 is provided with spacing end 15, be provided with gag lever post 16 in spacing end 15's the below and the slider, joint end 13 all contacts with tooth piece 17 surface and arc wall 18 with the side of guide end 14, joint end 13 side laminating arc wall 18 rotates when tower crane operating personnel upwards climbs, it makes fixture block 11 reset to contact the direction through arc wall 18 of guide end 14 and top. On the contrary, leading end 14 rotates through arc wall 18 when tower crane operating personnel climbs downwards, avoid joint end 13 and draw-in groove 19 contact, continue to remove, leading end 14 resets through 19 outer walls of below draw-in groove, the continuous cycle, the bottom and the draw-in groove 19 joint of joint end 13, when tower crane operating personnel takes place the tenesmus suddenly, because sudden acceleration, make leading end 14 unable and the arc wall 18 contact, avoid fixture block 11 to rotate, make fixture block 11 be enough with a set of draw-in groove 19 joint in below, make it fixed at spacing end 15 and gag lever post 16's mating reaction behind the joint, avoid taking place the tenesmus once more.
Referring to fig. 5 and 6, the outside of slider 10 is connected with hoist cable 7, hoist cable 7 passes notch 5 and extends to the outside, the outside of hoist cable 7 is provided with link 701, swing joint has fixed knot 20 on link 701, the front end of dead lever 2 is provided with first safety belt 3, the below of first safety belt 3 is connected with second safety belt 4, the bilateral symmetry of first safety belt 3 is connected with fixed block 21, fixed orifices 22 have all been seted up on fixed block 21, fixed knot 20 is connected with fixed orifices 22, hoist cable 7 sets up integratively with slider 10, make first safety belt 3 link into an integrated entity with support 1 through fixed knot 20, first safety belt 3 and the cooperation of second safety belt 4 are convenient for tower crane operating personnel from the light wearing of shank.
Referring to fig. 6 and 7, one side that first safety belt 3 is close to dead lever 2 is provided with rolling box 23, shrink mouth 2301 has been seted up on rolling box 23's surface, shrink mouth 2301 extends to inside rolling box 23, the inside of rolling box 23 is provided with wind spring 6, the winding has haulage rope 24 on wind spring 6, the wind spring 6 of setting is favorable to carrying out the automatic rolling to haulage rope 24, the other end of haulage rope 24 extends to outside and is connected with couple 25 from shrink mouth 2301, take out haulage rope 24 when tower crane operating personnel climbs the tower crane top and fix the safety belt on dead lever 2 through couple 25, prevent the safety belt gliding.
The implementation principle of climbing anti-falling device of this application embodiment does:
before tower crane operating personnel climbed the tower crane, dress first safety belt 3 and second safety belt 4 from the leg, hoist cable 7 drives slider 10 synchronous motion when upwards climbing, joint end 13 side laminating arc wall 18 rotates in the slider 10, through the arc wall 18 contact direction messenger fixture block 11 of leading end 14 and top, if not paying attention to the emergence tenesmus suddenly, because sudden acceleration, make leading end 14 unable and arc wall 18 contact, avoid fixture block 11 to rotate, make fixture block 11 be enough with a set of draw-in groove 19 joint in below, make it fixed at spacing end 15 and gag lever post 16's mating reaction behind the joint, avoid taking place tenesmus once more. When the tower crane operator climbs to the top of the tower crane, the traction rope 24 is drawn out to fix the safety belt on the fixing rod 2 through the hook 25, so that the safety belt is prevented from sliding downwards.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. Climbing anti-falling device, including support (1), the symmetry sets up between support (1), transversely evenly be connected with multiunit dead lever (2), its characterized in that between support (1): notch (5) have been seted up to the front end surface middle part of support (1), the inside one side of keeping away from notch (5) of support (1) is provided with a plurality of tooth piece groups (17), the inside vertical limiting plate (9) that is provided with in one side that is close to tooth piece (17) of support (1), form spout (8) between the outside of limiting plate (9) and the inboard of support (1), it is provided with slider (10) to slide in spout (8), one side that slider (10) are close to limiting plate (9) is the opening setting, the inside of slider (10) is provided with axostylus axostyle (12), it is connected with fixture block (11) to rotate on axostylus axostyle (12).
2. The climbing fall arrest device according to claim 1, wherein: one side below that fixture block (11) are close to tooth piece (17) is provided with joint end (13), the top of joint end (13) is provided with leading end (14), one side that joint end (13) and leading end (14) were kept away from in fixture block (11) is provided with spacing end (15), the below of spacing end (15) is provided with gag lever post (16).
3. The climbing fall arrest device according to claim 1, wherein: an arc-shaped groove (18) is formed below the tooth block (17), and a clamping groove (19) is formed above the tooth block (17).
4. The climbing fall arrest device according to claim 2, wherein: the side of joint end (13) and direction end (14) all contacts with tooth piece (17) surface and arc wall (18), the bottom and draw-in groove (19) joint of joint end (13).
5. The climbing fall arrest device according to claim 1, wherein: the outer side of the sliding block (10) is connected with a sling (7), and the sling (7) penetrates through the notch (5) and extends to the outside.
6. The climbing fall arrest device according to claim 5, wherein: the outside of hoist cable (7) is provided with link (701), swing joint has fixed knot (20) on link (701).
7. The climbing fall arrest device according to claim 1, wherein: the front end of the fixed rod (2) is provided with a first safety belt (3), and a second safety belt (4) is connected below the first safety belt (3).
8. The climbing fall arrest device according to claim 7, wherein: the both sides symmetry of first safety belt (3) is connected with fixed block (21), fixed orifices (22) have all been seted up on fixed block (21), fixed knot (20) are connected with fixed orifices (22).
9. The climbing fall arrest device according to claim 7, wherein: one side, close to the fixed rod (2), of the first safety belt (3) is provided with a winding box (23), a contraction opening (2301) is formed in the surface of the winding box (23), and the contraction opening (2301) extends into the winding box (23).
10. The climbing fall arrest device according to claim 9, wherein: the coiling box (23) is internally provided with a coil spring (6), the coil spring (6) is wound with a traction rope (24), and the other end of the traction rope (24) extends to the outside from the contraction opening (2301) and is connected with a hook (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141069.4U CN215585294U (en) | 2021-09-06 | 2021-09-06 | Climbing anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141069.4U CN215585294U (en) | 2021-09-06 | 2021-09-06 | Climbing anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585294U true CN215585294U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122141069.4U Active CN215585294U (en) | 2021-09-06 | 2021-09-06 | Climbing anti-falling device |
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| CN (1) | CN215585294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115624699A (en) * | 2022-09-13 | 2023-01-20 | 浙江二十冶建设有限公司 | Automatic locking device of tower crane cat ladder safety belt |
-
2021
- 2021-09-06 CN CN202122141069.4U patent/CN215585294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115624699A (en) * | 2022-09-13 | 2023-01-20 | 浙江二十冶建设有限公司 | Automatic locking device of tower crane cat ladder safety belt |
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