Novel tower climbing anti-falling protection device

By introducing automatic switching and negative pressure cleaning components into the tower-mounting anti-fall device, the problems of cumbersome and safety risks of guide rail switching operations in the prior art are solved, automatic switching and roller cleaning are realized, and safety and service life are improved.

CN119280729APending Publication Date: 2025-01-10ANHUI HUAXI ELECTRIC POWER TECH CO LTD +1
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Patent Information

Application Number
CN202411748489.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The existing tower climbing anti-fall device requires active operation by construction personnel when switching between transverse and vertical guide rails, resulting in cumbersome operation and increasing safety risks.

Method used

A new type of tower climbing anti-fall protection device is designed, using automatic switching components and auxiliary moving components, and the automatic rotation of the transmission guide rail and rapid switching of the fall protection device are realized through the drive motor and electromagnetic clutch, and combined with the negative pressure cleaning component to clean the roller Impurities, reduce friction and improve service life.

Benefits of technology

Automatic switching between horizontal and vertical guide rails is realized, which reduces the safety risk of manual operation, improves switching efficiency and the movement effect of the fallback, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a novel tower climbing anti-falling protection device and relates to the field of tower climbing anti-falling protection. The novel tower climbing anti-falling protection device comprises a tower body, a fixed guide rail, a reverser and an anti-falling device, the fixed guide rail, the reverser and the anti-falling device are fixed to the tower body, and the reverser is connected with an automatic switching assembly used for switching a transmission guide rail to be matched with a first rail or a second rail. The automatic switching assembly is connected with an auxiliary moving assembly assisting the falling protector to quickly pass through the transmission guide rail, and the auxiliary moving assembly is connected with a cleaning assembly for cleaning the multiple rolling wheels. The anti-falling device has the advantages that the anti-falling device can be quickly switched to the next section of fixed guide rail in the reverser, meanwhile, the steering adjustment function of the reverser is automatically achieved, rollers in the anti-falling device are cleaned, the fixed guide rails are prevented from being greatly abraded, and the service life of the device is prolonged.
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Description

Technical Field

[0001] The invention relates to the field of tower climbing protection, and in particular to a novel tower climbing anti-falling protection device. Background Art

[0002] The anti-fall device is a device that prevents tower climbers from falling from high altitude. It protects the tower climbers who are inspecting the tower after the tower is built. The anti-fall device includes a fixed guide rail, a fall arrester and a guide rail commutator, wherein the traditional guide rail commutator is mainly used to convert the direction between vertical or horizontal guide rails, so that the fall arrester connected to the guide rail can switch between the horizontal and vertical guide rails. However, the fall arrester in the prior art requires construction workers to actively operate when switching between the horizontal and vertical guide rails. This is not only cumbersome to operate, but also increases the safety risk. Based on this, the present invention designs a novel tower climbing anti-fall protection device. Summary of the invention

[0003] The purpose of the present invention is to solve the problems in the prior art and to propose a novel tower climbing anti-falling protection device.

[0004] A novel tower climbing anti-fall protection device, comprising: A tower body and a fixed guide rail fixed on the tower body, wherein the cross section of the fixed guide rail is set to an "I"-shaped structure, and the fixed guide rail includes two mutually perpendicular tracks, track one and track two, and the track one and track two form a "cross"-shaped structure and a notch is set at the connection between the two; The commutator comprises a housing, the housing is connected to the notch at the connection between the track 1 and the track 2, the housing is fixedly connected to the track 1 and the track 2 by bolts, the top of the housing is rotatably connected to a turntable, the top of the turntable is fixedly connected to a transmission guide rail, and the transmission guide rail can be respectively connected to the track and the track 2 after rotation. A fall arrester, wherein the fall arrester is slidably connected to the fixed guide rail, the fall arrester is connected to a collar and connected to a protective rope through the collar, the collar is connected to a rotating plate and connected to a buckle in the fall arrester through the rotating plate, the fall arrester is connected to a plurality of rollers rolling on the fixed guide rail, the plurality of rollers are divided into two groups and symmetrically arranged on both sides of the fall arrester; The commutator is connected to an automatic switching component that switches the transmission guide rail to cooperate with track one or track two, the automatic switching component is connected to an auxiliary moving component that assists the fall arrester to pass quickly on the transmission guide rail, and the auxiliary moving component is connected to a cleaning component that cleans multiple rollers.

[0005] In the above-mentioned new tower climbing anti-fall protection device, the automatic switching component includes a rotating shaft, the bottom of the rotating shaft is connected to a driving motor, the other end of the rotating shaft is connected to a turntable through an electromagnetic clutch, the rotating shaft and the turntable are coaxially arranged, the driving motor is installed at the bottom of the commutator, and the driving motor is connected to a control component and controls the rotation angle of the rotating shaft.

[0006] In the above-mentioned new tower climbing anti-fall protection device, the auxiliary moving component includes a connecting groove arranged at the bottom of the transmission guide rail, and two conveyor belts are symmetrically connected in the connecting groove, and the two side parts of the two conveyor belts that are far away from each other are flush with the side faces of the transmission guide rail, and each of the two sides of the conveyor belts is matched and connected with a synchronous wheel, and the rotation center of each synchronous wheel is connected with a transmission shaft and the transmission shaft is rotatably connected to the turntable, and the two transmission shafts located on one side pass through the inner wall of the turntable and are respectively meshed with a gear 1 and a gear 2 at the other end, and the gear 1 is meshed with the gear 2, and one of the gears is coaxially connected with a transmission wheel 1, and the transmission wheel 1 is connected with the transmission wheel 2 through a transmission belt, and the transmission wheel 2 is coaxially connected to the rotating shaft, and an electromagnetic clutch is provided at the connection between the transmission wheel 2 and the rotating shaft.

[0007] In the above-mentioned new tower climbing anti-fall protection device, the cleaning component includes an air flow channel opened at the top of the rotating shaft, one side of the air flow channel is connected to the inner part of the two conveyor belts, and the other side of the air flow channel is connected to the inside of the ring connected to the outside of the rotating shaft, and the ring is fixedly connected to the bottom of the commutator, and the ring is connected to a negative pressure pipe and is connected to the negative pressure equipment through the negative pressure pipe.

[0008] In the above-mentioned new tower climbing anti-fall protection device, a plurality of dust suction ports are equidistantly provided on the conveyor belt, each of the dust suction ports is sealed and connected to a one-way valve, each of the one-way valves is arranged on the inner side of the two conveyor belts, cleaning layers are connected on both sides of the conveyor belts, the cleaning layers are arranged as a brush structure, and each of the dust suction ports is located in the part between the two cleaning layers.

[0009] In the above-mentioned new tower climbing anti-fall protection device, a clamping plate is respectively arranged on both sides of the turntable located on the transmission guide rail, and the two clamping plates are symmetrically arranged. A plurality of connecting rods are connected to the bottom of each clamping plate, and each connecting rod is slidably connected to a slide groove opened on the top of the turntable, and the part of the connecting rod located in the slide groove is connected to the inner wall of the slide groove through an elastic component.

[0010] In the above-mentioned novel tower climbing anti-fall protection device, the two sides of the clamping plate are arranged to be a wedge-shaped structure with a narrow outer side and a wide middle.

[0011] Compared with the prior art, the present invention has the following advantages: 1. In the present invention, by providing an automatic switching component, the transmission guide rail in the commutator can be automatically rotated and adjusted, so that after the fall arrester enters the transmission guide rail, it automatically switches to the horizontal guide rail or the vertical guide rail through the rotation of the turntable, avoiding manual operation to increase safety risks.

[0012] 2. When the switch is in use, when the guide rail is switched, the auxiliary moving component in the commutator can make the fall arrester on the switch automatically leave the commutator and enter the switched guide rail, so as to avoid safety risks caused by staying on the commutator for a long time and quickly realize the guide rail switching operation.

[0013] 3. During the switching process of the guide rail, the cleaning component can be used to perform negative pressure cleaning on multiple rollers in the anti-fall device, which can reduce impurities attached to the rollers, reduce the friction between the rollers and the rails, improve the movement effect of the anti-fall device, and also increase the service life of the anti-fall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a new tower climbing anti-fall protection device proposed by the present invention.

[0015] Figure 2 The present invention is a schematic structural diagram of a novel tower climbing anti-fall protection device in the tower climbing anti-fall protection device proposed by the present invention.

[0016] Figure 3 This is a structural schematic diagram of an auxiliary moving component in a novel tower climbing anti-fall protection device proposed by the present invention.

[0017] Figure 4 This is a structural schematic diagram of an auxiliary moving component in a novel tower climbing anti-fall protection device proposed by the present invention.

[0018] Figure 5 This is a schematic diagram of the structure of a clamping plate and a slide groove in a novel tower climbing anti-fall protection device proposed by the present invention.

[0019] Figure 6 This is a schematic structural diagram of a cleaning component in a novel tower climbing anti-fall protection device proposed by the present invention.

[0020] Figure 7 for Figure 6 Enlarged schematic diagram of part A.

[0021] In the figure: 01 tower body, 1 fixed guide rail, 101 track one, 102 track two, 103 notch, 2 commutator, 21 shell, 22 turntable, 23 transmission guide rail, 24 splint, 25 connecting rod, 26 slide, 3 anti-fall device, 31 collar, 32 roller, 33 turntable, 4 automatic switching component, 41 rotating shaft, 42 driving motor, 5 auxiliary moving component, 51 connecting groove, 52 conveyor belt, 53 synchronous wheel, 54 transmission shaft, 55 gear one, 56 gear two, 57 transmission wheel one, 58 transmission belt, 59 transmission wheel two, 6 cleaning component, 61 air flow channel, 62 collar, 63 negative pressure pipe, 64 dust suction port, 65 cleaning layer. DETAILED DESCRIPTION

[0022] Reference Figure 1-7 , a new tower climbing anti-fall protection device, comprising: The tower body 01 and the fixed guide rail 1 fixed on the tower body 01, the cross section of the fixed guide rail 1 is set to an "I"-shaped structure, the fixed guide rail 1 includes two mutually perpendicular tracks 101 and 102, the track 1 101 and the track 2 102 form a "cross" structure and a notch 103 is set at the connection between the two; The commutator 2 includes a housing 21, which is connected to the notch 103 at the connection between the track 1 101 and the track 2 102. The housing 21 is fixedly connected to the track 1 101 and the track 2 102 by bolts. The top of the housing 21 is rotatably connected to a turntable 22, and the top of the turntable 22 is fixedly connected to a transmission guide rail 23. After rotation, the transmission guide rail 23 can be respectively connected to the track 1 101 and the track 2 102. The fall arrester 3 is slidably connected to the fixed guide rail 1, the fall arrester 3 is connected to a collar 31 and is connected to a protective rope through the collar 31, the collar 31 is connected to a rotating plate 33 and is connected to a buckle in the fall arrester 3 through the rotating plate 33, the fall arrester 3 is connected to a plurality of rollers 32 that roll on the fixed guide rail 1, and the plurality of rollers 32 are divided into two groups and are symmetrically arranged on both sides of the fall arrester 3; The commutator 2 is connected to an automatic switching component 4 that switches the transmission guide rail 23 to cooperate with track one 101 or track two 102. The automatic switching component 4 is connected to an auxiliary moving component 5 that assists the anti-fall device 3 to pass quickly on the transmission guide rail 23. The auxiliary moving component 5 is connected to a cleaning component 6 that cleans multiple rollers 32.

[0023] The automatic switching component 4 includes a rotating shaft 41, a driving motor 42 is connected to the bottom of the rotating shaft 41, the other end of the rotating shaft 41 is connected to the turntable 22 through an electromagnetic clutch, the rotating shaft 41 and the turntable 22 are coaxially arranged, and the driving motor 42 is installed at the bottom of the commutator 2.

[0024] The auxiliary moving component 5 includes a connecting groove 51 arranged at the bottom of the transmission guide rail 23, and two conveyor belts 52 are symmetrically connected in the connecting groove 51. The two side parts of the two conveyor belts 52 that are away from each other are flush with the side of the transmission guide rail 23. Both sides of each conveyor belt 52 are matched and connected with a synchronous wheel 53. The rotation center of each synchronous wheel 53 is connected with a transmission shaft 54, and the transmission shaft 54 ​​is rotatably connected to the turntable 22. The two transmission shafts 54 on one side pass through the inner wall of the turntable 22 and are respectively meshed with a gear 1 55 and a gear 2 56 at the other end. The gear 1 55 is meshed with the gear 2 56, and one gear 1 55 is coaxially connected There is a transmission wheel 57, which is connected to a transmission wheel 59 through a transmission belt 58. The transmission wheel 59 is coaxially connected to the rotating shaft 41, and an electromagnetic clutch is arranged at the connection between the transmission wheel 59 and the rotating shaft 41. The turntable 22 is located on both sides of the transmission guide rail 23, and a clamping plate 24 is respectively arranged. The two clamping plates 24 are symmetrically arranged, and a plurality of connecting rods 25 are connected to the bottom of each clamping plate 24. Each connecting rod 25 is slidably connected to a slide groove 26 opened on the top of the turntable 22. The part of the connecting rod located in the slide groove 26 is connected to the inner wall of the slide groove 26 through an elastic component. The two sides of the clamping plate 24 are arranged as a wedge-shaped structure with a narrow outside and a wide middle.

[0025] The cleaning component 6 includes an air flow channel 61 opened at the top of the rotating shaft 41, one side of the air flow channel 61 is connected to the inner part of the two conveyor belts 52, and the other side of the air flow channel 61 is connected to the inside of a ring 62 connected to the outer side of the rotating shaft 41, the ring 62 is fixedly connected to the bottom of the commutator 2, the ring 62 is connected to a negative pressure pipe 63 and is connected to the negative pressure device through the negative pressure pipe, a plurality of dust suction ports 64 are equidistantly opened on the conveyor belt 52, each dust suction port 64 is sealed with a one-way valve, each one-way valve is arranged on the inner side of the two conveyor belts 52, cleaning layers 65 are connected to both sides of the conveyor belt 52, the cleaning layer 65 is arranged as a bristle structure, and each dust suction port 64 is located in the part between the two cleaning layers 65.

[0026] When the present invention is in use, the matching position of the turntable 22 and the transmission guide rail 23 is controlled by the driving motor 42, so that when the anti-fall device 3 moves to the commutator 2 position, it automatically performs docking and rotation reversing, thereby avoiding manual operation and affecting the construction efficiency. At this time, the electromagnetic clutch connected between the rotating shaft 41 and the turntable 22 is in a conducting state, that is, the rotating shaft 41 can drive the turntable 22 to rotate, and the electromagnetic clutch connected between the rotating shaft 41 and the transmission wheel 57 is in a closed state, that is, the rotating shaft 41 does not drive the transmission wheel 57 to rotate, so the auxiliary moving component 5 will not work. After the anti-fall device 3 moves from the fixed guide rail to the transmission guide rail 23, the rotating turntable 22 continues to be started or stopped, so that the turntable 22 drives the transmission guide rail 23 to move to the fixed guide rail 1 part after switching. At this time, the connection between the rotating shaft 41 and the transmission wheel 57 is turned on. At this time, the auxiliary moving component 5 will make the anti-fall device 3 quickly leave the transmission guide rail 23 and move to the fixed guide rail 1 after switching, realizing the function of fast reversal of the fast track.

[0027] At the same time, when the fall arrester 3 moves in the transmission guide rail 23, the cleaning assembly 6 located on the inner side of the transmission guide rail 23 will also rub and dust the multiple rollers 32 in the fall arrester 3, thereby reducing the friction between the rollers 32 and the fixed guide rail 1, making it convenient for the fall arrester 3 to move with the construction workers and increasing the service life of the fixed guide rail 1.

[0028] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the above disclosed embodiments are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A new tower climbing anti-fall protection device, characterized in that: include: A tower body (01) and a fixed guide rail (1) fixed on the tower body (01), wherein the cross section of the fixed guide rail (1) is arranged in an "I"-shaped structure, and the fixed guide rail (1) comprises two mutually perpendicular tracks, a track one (101) and a track two (102), wherein the track one (101) and the track two (102) form a "cross"-shaped structure and a notch (103) is arranged at the connection between the two; A commutator (2), the commutator (2) comprising a housing (21), the housing (21) being connected to a notch (103) at a connection point between track one (101) and track two (102), the housing (21) being fixedly connected to track one (101) and track two (102) by bolts, the top of the housing (21) being rotatably connected to a turntable (22), the top of the turntable (22) being fixedly connected to a transmission guide rail (23), the transmission guide rail (23) being able to be respectively connected to track one (101) and track two (102) after rotation; A fall arrester (3), the fall arrester (3) being slidably connected to the fixed guide rail (1), the fall arrester (3) being connected to a collar (31) and connected to a protective rope via the collar (31), the collar (31) being connected to a rotating plate (33) and connected to a buckle in the fall arrester (3) via the rotating plate (33), the fall arrester (3) being connected to a plurality of rollers (32) rolling on the fixed guide rail (1), the plurality of rollers (32) being divided into two groups and symmetrically arranged on both sides of the fall arrester (3); The commutator (2) is connected to an automatic switching component (4) for switching the transmission guide rail (23) to cooperate with track one (101) or track two (102); the automatic switching component (4) is connected to an auxiliary moving component (5) for assisting the anti-fall device (3) to quickly pass on the transmission guide rail (23); and the auxiliary moving component (5) is connected to a cleaning component (6) for cleaning a plurality of rollers (32).

2. A novel tower climbing anti-fall protection device according to claim 1, characterized in that: The automatic switching component (4) comprises a rotating shaft (41), the bottom of the rotating shaft (41) is connected to a driving motor (42), the other end of the rotating shaft (41) is connected to a rotating disk (22) via an electromagnetic clutch, the rotating shaft (41) and the rotating disk (22) are coaxially arranged, the driving motor (42) is installed at the bottom of the commutator (2), and the driving motor (42) is connected to a control component and controls the rotation angle of the rotating shaft (41).

3. A novel tower climbing anti-fall protection device according to claim 2, characterized in that: The auxiliary moving assembly (5) comprises a connecting groove (51) arranged at the bottom of the transmission guide rail (23), two conveyor belts (52) are symmetrically connected in the connecting groove (51), and the two side portions of the two conveyor belts (52) that are away from each other are flush with the side surfaces of the transmission guide rail (23), and both sides of each conveyor belt (52) are matched and connected to a synchronous wheel (53), and the rotation center of each synchronous wheel (53) is connected to a transmission shaft (54), and the transmission shaft (54) is rotatably connected to the turntable (22), and the two conveyor belts (52) are located at the bottom of the transmission guide rail (23). The transmission shaft (54) on one side passes through the inner wall of the rotating disk (22) and is respectively meshed with a gear 1 (55) and a gear 2 (56) at the other end, wherein the gear 1 (55) is meshed with the gear 2 (56), and the gear 1 (55) is coaxially connected to a transmission wheel 1 (57), and the transmission wheel 1 (57) is connected to a transmission wheel 2 (59) via a transmission belt (58), and the transmission wheel 2 (59) is coaxially connected to the rotating shaft (41), and an electromagnetic clutch is provided at the connection between the transmission wheel 2 (59) and the rotating shaft (41).

4. A novel tower climbing anti-fall protection device according to claim 3, characterized in that: The cleaning assembly (6) comprises an air flow channel (61) opened at the top of the rotating shaft (41), one side of the air flow channel (61) is connected to the inner side parts of the two conveyor belts (52), and the other side of the air flow channel (61) is connected to the inside of a sleeve (62) connected to the outer side of the rotating shaft (41), the sleeve (62) is fixedly connected to the bottom of the commutator (2), and the sleeve (62) is connected to a negative pressure pipe (63) and is connected to the negative pressure device through the negative pressure pipe.

5. The novel tower climbing anti-falling protection device according to claim 3 is characterized in that: The conveyor belt (52) is provided with a plurality of suction ports (64) at equal intervals, each of the suction ports (64) being sealed and connected to a one-way valve, each of the one-way valves being arranged on the inner side of the two conveyor belts (52), both sides of the conveyor belt (52) being connected to a cleaning layer (65), the cleaning layer (65) being arranged as a bristle structure, and each of the suction ports (64) being located in the portion between the two cleaning layers (65).

6. A novel tower climbing anti-fall protection device according to claim 1, characterized in that: The turntable (22) is provided with a clamping plate (24) on both sides of the transmission guide rail (23), and the two clamping plates (24) are symmetrically arranged. The bottom of each clamping plate (24) is connected to a plurality of connecting rods (25), and each connecting rod (25) is slidably connected to a slide groove (26) provided at the top of the turntable (22). The portion of the connecting rod located in the slide groove (26) is connected to the inner wall of the slide groove (26) through an elastic component.

7. A novel tower climbing anti-fall protection device according to claim 6, characterized in that: Both sides of the clamping plate (24) are arranged to be a wedge-shaped structure with a narrow outer side and a wide middle.