CN212914272U

CN212914272U - Anti-falling device for climbing pole tower

Info

Publication number: CN212914272U
Application number: CN202021717213.3U
Authority: CN
Inventors: 徐宏友; 刘君; 郭军华
Original assignee: Hangzhou Zhuangheng Electric Technology Co ltd
Current assignee: Hangzhou Zhuangheng Electric Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-09
Anticipated expiration: 2030-08-18

Abstract

The utility model provides a shaft tower climbing anti-falling device relates to the shaft tower and climbs protection technical field. The guide rod is fixedly provided with a rack on one side wall inside the guide rod, the guide rod is connected with a sliding block in a sliding mode, the sliding block is meshed with a sliding gear in a meshing mode, and a transmission gear is meshed on one side, far away from the rack, of the sliding gear. The device is provided with the first limiting component and the second limiting component, so that a protection effect of gliding and locking is better provided for the sliding block when sliding in the guide rod, the weight of a user can be stably supported, the falling accident can not occur, and the safety of the device is improved; through set up the sliding sleeve on the safety belt, set up the nylon rope on the sliding sleeve, can make anti-falling device can rotate along user's health, the adjusting position, user's of being convenient for turn round and move, improved the flexibility of user's operation on the shaft tower.

Description

Anti-falling device for climbing pole tower

Technical Field

The utility model relates to a shaft tower climbing protection technical field specifically is a shaft tower climbing anti-falling device.

Background

The tower is a rod-shaped or tower-shaped structure which supports overhead transmission line conductors and overhead ground wires and keeps a certain distance between the overhead transmission line conductors and the overhead ground wires and between the overhead transmission line conductors and the ground, and at a construction site, personnel climb to the top of the tower to perform operation, namely climbing operation, which is easy to cause danger, so that in the construction process, various personnel can walk in a specified channel, and are not allowed to ascend or cross between balconies and irregular channels, and can not climb in construction equipment by utilizing shelves or scaffold rod pieces.

Most of the anti-falling devices for climbing pole towers are provided with structures of sliding rails and safety locks, the safety locks adopt single-group locking structures when sliding in the sliding rails, the stability of the anti-falling devices is low, the anti-falling devices are not beneficial to the safety of users, secondly, the anti-falling structures can only support the users to operate in one direction when the users climb and maintain, the anti-falling devices are not convenient to turn around and move, and the practicability of the anti-falling devices is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a tower climbing anti-falling device, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pole tower climbing anti-falling device.

Preferably, the guide rod comprises a guide rod body, a first limiting assembly and a second limiting assembly, a rack is fixedly mounted on one side wall of the inner portion of the guide rod body, a sliding block is connected with the rack in a sliding mode and is arranged inside the guide rod body, a sliding gear is meshed with the rack and is far away from one side of the rack, a transmission gear is meshed with one side of the rack, the top of the transmission gear is mounted on the first limiting assembly, and the bottom of the sliding gear is mounted on the second limiting assembly.

Preferably, a hanging ring is welded on one side wall of the outer portion of the sliding block, a safety lock catch is connected to the hanging ring in a hanging mode, and a first spring is clamped and pressed inside the safety lock catch.

Preferably, a nylon rope is fixed on one side, away from the hanging ring, of the safety lock catch through a clamping groove, a sliding sleeve is sewn and connected to one end, away from the safety lock catch, of the nylon rope, and a safety belt is slidably connected to the sliding sleeve.

Preferably, the first limiting component comprises a first adjusting screw and a first limiting rod, the first adjusting screw and the first sliding block are installed in a threaded fit mode, the first limiting rod is connected with the first limiting component in a rotating mode through a shaft part, and the rotating range of the first limiting rod is limited.

Preferably, the second limiting component comprises a second adjusting screw, a second limiting block and a second spring, and the second adjusting screw is installed with the sliding block in a threaded fit mode.

Preferably, the limiting block is connected with the second limiting assembly in a sliding mode, and the second spring is clamped and pressed inside the second limiting assembly through the limiting block.

Preferably, the other two sides of the outer part of the sliding block are welded with sliding columns, and the sliding columns slide in grooves formed in the two side walls of the guide rod without resistance.

The utility model provides a shaft tower climbing anti-falling device, its beneficial effect who possesses as follows:

1. the device is through setting up spacing subassembly one and spacing subassembly two, and when better sliding in the guide arm for the slider, provide the safeguard effect of gliding locking, be favorable to the stable support user's weight, the accident that can not take place to fall has improved the security of device.

2. The device sets up the sliding sleeve through setting up on the safety belt, sets up the nylon rope on the sliding sleeve, can make anti-falling device rotate along user's health, and the adjusting position, the user's of being convenient for turn round and move, and the nylon rope has soft and better arbitrary nature, under the prerequisite of guaranteeing safety, has nimble crooked performance, has improved the flexibility of user's operation on the shaft tower.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front sectional view of the slider of the present invention;

FIG. 3 is a front sectional view of the safety latch of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a top view of the middle slider of the present invention.

In the figure: 1. a guide bar; 2. a slider; 3. hanging a ring; 4. safe lock catch; 5. a nylon cord; 6. a seat belt; 7. a sliding sleeve; 8. a first spring; 9. a rack; 10. a sliding gear; 11. a transmission gear; 12. adjusting a first screw rod; 13. a first limiting component; 1301. a limiting rod; 14. adjusting a screw rod II; 15. a second limiting component; 1501. a limiting block; 1502. a second spring; 16. a slide column.

Detailed Description

The embodiment of the utility model provides a shaft tower climbing anti-falling device, as shown in fig. 1-5, including guide arm 1, spacing subassembly 13 and spacing subassembly two 15, fixed mounting has rack 9 on the inside lateral wall of guide arm 1, 1 inside and rack 9 sliding connection of guide arm has

slider

2, 2 inside and rack 9 meshing of slider have sliding gear 10, sliding gear 10 keeps away from rack 9 one side meshing and has drive gear 11, spacing subassembly one 13 is installed at drive gear 11 top, spacing subassembly two 15 are installed to sliding gear 10 bottom, rack 9 is conventional type's tooth's socket, sliding gear 10 and drive gear 11 have better seal protection inside slider 2, avoid being corroded by the air.

The safety lock catch 4 is hung on the hanging ring 3, the first spring 8 is clamped and pressed inside the safety lock catch 4, the first spring 8 plays a buffering role for the safety lock catch 4, the pulling force on a human body is reduced, a nylon rope 5 is fixed on one side, far away from the hanging ring 3, of the safety lock catch 4, one end, far away from the safety lock catch 4, of the nylon rope 5 is connected with a sliding sleeve 7 in a sewing mode, the sliding sleeve 7 is made of a soft material metal, the surface is smooth and convenient to slide on the safety belt 6, the safety belt 6 is connected in the sliding sleeve 7 in a sliding mode, the first limiting component 13 comprises a first adjusting screw 12 and a first limiting rod 1301, the first adjusting screw 12 and the sliding block 2 are installed in a threaded fit mode, the first limiting rod 1301 and the first limiting component 13 are connected in a rotating mode through a shaft, and the rotating range of the limiting rod 1301 is limited.

The second limiting component 15 comprises a second adjusting screw 14, a second limiting block 1501 and a second spring 1502, the second adjusting screw 14 is installed with the slider 2 through thread fit, the second limiting block 1501 is connected with the second limiting component 15 in a sliding mode, the second spring 1502 is clamped inside the second limiting component 15 through the second limiting block 1501, the sliders 16 are welded on the other two sides of the outer portion of the slider 2, the sliders 16 slide in grooves formed in the two side walls of the guide rod 1 without blocking, the first limiting screw and the second limiting screw are adjusted when the device is normally used and screwed out when not used, the sliders 2 can slide in the guide rod 1 flexibly, and when the sliders 16 slide in the guide rod 1, the sliders 2 play a limiting and supporting role.

The working principle is as follows: when the device is used, firstly, the guide rod 1 is fixedly installed along one side of a tower climbing ladder, then the first limit screw is used for screwing the first limit component 13 into a working position, the second limit screw is used for screwing the second limit component 15 into the working position, so that a safety belt 6 can be worn, then the safety lock catch 4 is hung in the hanging ring 3 for locking, when a user climbs, the sliding block 2 is pulled upwards along with a human body, the sliding gear 10 rotates forwards along the rack 9, the insection on the second limit block 1501 at the bottom of the sliding gear 10 is driven by the sliding gear 10, the second limit block 1501 is pushed to one side to slide, the second limit block 1501 is always kept in contact with the sliding gear 10 under the thrust of the second spring 1502, the rotation of the sliding gear 10 is not influenced, meanwhile, the transmission gear 11 is driven by the sliding gear 10, the limit rod 1301 at the top of the transmission gear 11 is pushed to one side by the, then, the sliding block 2 always keeps contact with the transmission gear 11 along with the falling of gravity without influencing the rotation of the transmission gear 11, when a user falls, the sliding block 2 slides downwards, the sliding gear 10 rotates reversely, the sliding block 2 is pushed to the other side, the limiting block 1501 is limited by the limiting component II 15 to be pushed so as to achieve the purpose of limiting the sliding gear 10 to continue to rotate reversely, at the moment, the transmission gear 11 also has the trend of rotating reversely, the limiting rod 1301 is pushed to the other direction, the limiting rod 1301 is limited by the limiting component I13 to rotate, the sliding gear 10 is prevented from rotating reversely together, the sliding block 2 is enabled to stay at the original position, the user is placed to fall, the design is realized, when the sliding block 2 slides in the guide rod 1, a sliding and locking protection effect is provided, the weight of the user is favorably and stably supported, the falling accident cannot happen, the safety of the device is improved, the user can rotate or move comparatively conveniently, and does not lose the protection of preventing falling of device, and nylon rope 5 has soft and better toughness, under the prerequisite of guaranteeing safety, has nimble crooked performance, has improved the flexibility of user's operation on the shaft tower.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shaft tower climbing anti-falling device, includes guide arm (1), spacing subassembly one (13) and spacing subassembly two (15), its characterized in that: fixed mounting has rack (9) on the inside lateral wall of guide arm (1), guide arm (1) inside with rack (9) sliding connection has slider (2), slider (2) inside with rack (9) meshing has sliding gear (10), sliding gear (10) are kept away from rack (9) one side meshing has drive gear (11), install at drive gear (11) top spacing subassembly (13), install sliding gear (10) bottom spacing subassembly two (15).

2. The pole and tower climbing fall arrest device according to claim 1, wherein: the outer side wall of the sliding block (2) is welded with a hanging ring (3), the hanging ring (3) is connected with a safety lock catch (4) in a hanging mode, and a spring I (8) is clamped and pressed inside the safety lock catch (4).

3. The pole and tower climbing fall arrest device according to claim 2, wherein: safety lock catch (4) are kept away from link (3) one side is fixed with nylon rope (5) through the draw-in groove, nylon rope (5) are kept away from safety lock catch (4) one end is made up and is connected with sliding sleeve (7), sliding connection has safety belt (6) in sliding sleeve (7).

4. The pole and tower climbing fall arrest device according to claim 1, wherein: the first limiting component (13) comprises a first adjusting screw (12) and a first limiting rod (1301), the first adjusting screw (12) is installed with the sliding block (2) in a threaded fit mode, the first limiting rod (1301) is connected with the first limiting component (13) in a rotating mode through a shaft piece, and the rotating range of the first limiting rod (1301) is limited.

5. The pole and tower climbing fall arrest device according to claim 1, wherein: the second limiting assembly (15) comprises a second adjusting screw rod (14), a second limiting block (1501) and a second spring (1502), and the second adjusting screw rod (14) and the sliding block (2) are installed in a threaded fit mode.

6. The pole and tower climbing fall arrest device according to claim 5, wherein: the limiting block (1501) is in sliding connection with the second limiting component (15), and the second spring (1502) is clamped and pressed inside the second limiting component (15) through the limiting block (1501).

7. The pole and tower climbing fall arrest device according to claim 1, wherein: and sliding columns (16) are welded on the other two sides of the outer part of the sliding block (2), and the sliding columns (16) slide in grooves formed in the two side walls of the guide rod (1) without resistance.