Anti-falling device for iron tower

By designing auxiliary devices and support frame structures on the tower ladder, the problem of climbers' physical exhaustion is solved, climbers can rest safely and adjust their status, and climbing safety is improved.

CN223344389UActive Publication Date: 2025-09-16SHANDONG PENGDA ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422808321.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-16
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

When climbing a high tower using an existing tower ladder, the climber consumes a lot of physical energy and is prone to fatigue, making it impossible to rest, thus causing safety hazards.

Method used

A tower fall prevention device is designed, which includes a ladder, a guide rail, a sliding sleeve, a rotating seat, a rotating part, a connecting collar and an auxiliary device. The auxiliary device provides intermittent rest for climbers. The guide sleeve and the sliding rod are used to slide the auxiliary platform into the fixed frame to achieve a short rest, and the stability of the device is increased by the support frame and the fixing parts.

Benefits of technology

It effectively prevents climbers from potential safety hazards due to physical exhaustion, provides climbers with a short rest and state adjustment, and improves climbing safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an iron tower anti-falling device, which relates to the technical field of iron tower anti-falling, and comprises a crawling ladder, a guide rail is fixedly arranged in the middle of one side of the crawling ladder, a sliding sleeve is sleeved on the surface of the guide rail in a sliding manner, a rotating seat is fixedly arranged in the middle of one side of the sliding sleeve, a rotating piece is rotatably arranged in the rotating seat, and the rotating piece is fixedly arranged on the rotating seat. A connecting lantern ring is fixedly installed on one side of the rotating part, an auxiliary device is fixedly installed on one side of the crawling ladder, when an iron tower needs to be climbed through the crawling ladder, intermittent rest adjusting time is provided for a climber through the auxiliary device, and when the climber climbs to the corresponding auxiliary device and needs to have a rest, the climber can climb the iron tower through the crawling ladder. And under the cooperation of two guide sleeves and a sliding rod, the auxiliary table is controlled to slide into the fixing frame, so that a climbing person sits on the auxiliary table to have a short rest and adjust the state, and potential safety hazards caused by physical strength failure when the climbing person climbs a high iron tower are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of iron tower anti-falling, in particular to an iron tower anti-falling device. Background Art

[0002] During power operations, overhead lines are required and they need to be maintained, which requires personnel to climb the tower. Generally, a ladder is installed on one side of the tower to provide tower climbing for power personnel. In order to prevent power personnel from falling from the ladder while climbing, the climbers are required to wear safety belts, which are connected to the guide rail assembly through a safety rope and a lock. The sliding sleeve of the guide rail assembly slides on the guide rail as the climber rises to protect the climber.

[0003] However, existing tower ladders only protect climbers through matching guide rail components. When encountering higher towers, climbers will consume a lot of physical energy after climbing for a period of time, and are prone to physical exhaustion. They are unable to rest and adjust their condition, which is prone to safety hazards. Utility Model Content

[0004] In order to solve the problem that when encountering a high iron tower, climbers consume a lot of physical energy, are prone to physical exhaustion, are unable to rest and adjust their condition, and are prone to safety hazards; the purpose of this utility model is to provide an iron tower anti-fall device.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: an iron tower anti-fall device, comprising a ladder, a guide rail fixedly installed in the middle of one side of the ladder, a sliding sleeve provided on the surface of the guide rail, a rotating seat fixedly installed in the middle of one side of the sliding sleeve, a rotating member rotatably installed in the rotating seat, a connecting collar fixedly installed on one side of the rotating member, an auxiliary device fixedly installed on one side of the ladder, the auxiliary device comprising a fixed frame, an auxiliary platform installed in the fixed frame, fixed blocks fixedly installed on both sides of the fixed frame, two fixed blocks, a sliding rod fixedly installed on one side of the two fixed blocks, guide sleeves fixedly installed on both side ends of the auxiliary platform, two guide sleeves and two sliding rods, and the two guide sleeves are respectively slidably sleeved on the surfaces of the two sliding rods.

[0006] Preferably, support frames are fixedly installed on both sides of the bottom surface of the fixing frame, and there are two support frames. One end of the two support frames is fixedly installed with a fixing piece, and a threaded clip is inserted in the fixing piece. The threaded clip passes through the fixing piece and is threadedly clamped in the ladder.

[0007] Preferably, fixing buckles are fixedly installed at both ends of one side of the fixing frame, and the number of the fixing buckles is two. Threaded buckles are symmetrically inserted into the two fixing buckles, and the threaded buckles pass through the fixing buckles and are threadedly clamped in the ladder.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1. In the present invention, when it is necessary to climb an iron tower by a ladder, the auxiliary device provides intermittent rest and adjustment time for the climber. When the climber reaches the corresponding auxiliary device and needs to rest, the two guide sleeves and the slide bar cooperate to control the auxiliary platform to slide into the fixed frame, so that the climber can sit on the auxiliary platform for a short rest and adjust his state, thereby preventing the climber from becoming physically exhausted when climbing a high iron tower and causing safety hazards.

[0010] 2. In the present invention, the fixing parts installed at one end of the two support frames cooperate with the corresponding threaded clips to complete the limited fixation of the support frame on one side of the ladder. The two support frames assist the fixing frame in being installed on the ladder, thereby increasing the stability and firmness of the fixing frame after being installed on the ladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 For this utility model Figure 1 A magnified view of the structure at center A.

[0014] Figure 3 For this utility model Figure 1 A magnified view of the structure at point B in the middle.

[0015] Figure 4 This is a schematic diagram of the overall structure of the auxiliary device of the utility model.

[0016] Figure 5 For this utility model Figure 4 Enlarged view of the structure at point C in the middle.

[0017] In the figure: 1. Ladder; 11. Positioning piece; 111. Positioning hole; 2. Guide rail; 21. Sliding sleeve; 22. Rotating seat; 23. Rotating piece; 24. Connecting ring; 3. Auxiliary device; 31. Fixing frame; 311. Fixing buckle; 312. Threaded buckle; 313. Slide groove; 32. Auxiliary table; 321. Guide sleeve; 322. Handle; 33. Fixing block; 34. Sliding rod; 341. Limiting ring; 35. Support frame; 351. Fixing piece; 352. Threaded buckle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example: Figure 1-5 As shown, the utility model provides an iron tower anti-fall device, including a ladder 1, a guide rail 2 is fixedly installed in the middle of one side of the ladder 1, a sliding sleeve 21 is provided on the surface of the guide rail 2, a rotating seat 22 is fixedly installed in the middle of one side of the sliding sleeve 21, a rotating member 23 is rotatably installed in the rotating seat 22, a connecting collar 24 is fixedly installed on one side of the rotating member 23, an auxiliary device 3 is fixedly installed on one side of the ladder 1, the auxiliary device 3 includes a fixed frame 31, an auxiliary platform 32 is installed in the fixed frame 31, fixed blocks 33 are fixedly installed on both sides of the fixed frame 31, the number of the fixed blocks 33 is two, and a sliding rod 34 is fixedly installed on one side of the two fixed blocks 33, and guide sleeves 321 are fixedly installed on both side ends of the auxiliary platform 32, the number of the guide sleeves 321 and the sliding rod 34 are both two, and the two guide sleeves 321 are respectively slidably sleeved on the surfaces of the two sliding rods 34;

[0020] The length of the ladder 1 and the guide rail 2 is determined by the height of the tower. When encountering a higher tower, an auxiliary device 3 is installed at each end on one side of the ladder 1 for use with the guide rail 2 (the distance between two adjacent auxiliary devices 3 is controlled to be between five and ten meters). When it is necessary to climb the tower using the ladder 1, the safety belt worn by the climber is connected to the connecting ring 24 through the safety rope and the lock buckle. Under the cooperation of the rotating seat 22 and the rotating member 23 installed on one side of the sliding sleeve 21, the sliding sleeve 21 slides on the guide rail 2 as the climber rises, protecting the climber. While climbing, the auxiliary device 3 provides the climber with intermittent rest and adjustment time. When the climber climbs to the corresponding auxiliary device 3 and needs to rest, the two guide sleeves 321 and the sliding rod 34 cooperate to control the auxiliary platform 32 to slide into the fixed frame 31, so that the climber can sit on the auxiliary platform 32 for a short rest and adjust his state, thereby preventing safety hazards caused by physical exhaustion of the climber.

[0021] The fixing brackets 35 are fixedly installed on both sides of the bottom surface of the fixing bracket 31. There are two supporting brackets 35, and one end of each supporting bracket 35 is fixedly installed with a fixing piece 351. A threaded clip 352 is inserted in the fixing piece 351, and the threaded clip 352 passes through the fixing piece 351 and is threadedly clamped in the ladder 1. With the cooperation of the fixing pieces 351 and the corresponding threaded clips 352 installed on one end of the two supporting brackets 35, the support bracket 35 is fixed on one side of the ladder 1. The two supporting brackets 35 assist the fixing bracket 31 in being installed on the ladder 1, thereby increasing the stability and firmness of the fixing bracket 31 after being installed on the ladder 1.

[0022] The fixing frame 31 is fixedly installed with fixing buckles 311 at both ends of one side of the fixing frame 31. There are two fixing buckles 311, and threaded buckles 312 are symmetrically inserted in the two fixing buckles 311. The threaded buckles 312 pass through the fixing buckles 311 and are threadedly clamped in the ladder 1. The fixing buckles 311 installed at both ends of one side of the fixing frame 31 cooperate with the corresponding threaded buckles 312 to complete the installation and fixation of the fixing frame 31 at the specified position of the ladder 1, thereby completing the installation and fixation of the auxiliary device 3 at the specified position of the ladder 1.

[0023] A sliding groove 313 is provided in the fixed frame 31, and the auxiliary platform 32 is slidably installed in the sliding groove 313. The sliding groove 313 provided in the fixed frame 31 cooperates with the auxiliary platform 32 to slide. One end of the two sliding rods 34 is fixedly installed with a limit ring 341, and the limit ring 341 cooperates with the guide sleeve 321. The limit ring 341 installed at one end of the two sliding rods 34 completes the limitation of the corresponding guide sleeve 321 on the surface of the sliding rod 34, preventing the guide sleeve 321 from slipping off the surface of the sliding rod 34.

[0024] Both sides of the ladder 1 are fixedly installed with evenly distributed positioning parts 11, and positioning holes 111 are provided in the positioning parts 11. The positioning holes 111 provided in the positioning parts 11 installed on both sides of the ladder 1 are combined with corresponding bolts to complete the installation and fixation of the ladder 1 on the corresponding tower. A handle 322 is fixedly installed in the middle of one side of the auxiliary platform 32. The handle 322 cooperates with the auxiliary platform 32, and the handle 322 facilitates the control of the auxiliary platform 32 to slide.

[0025] Working principle: When it is necessary to climb the iron tower via the ladder 1, the safety belt worn by the climber is connected to the connecting ring 24 through the safety rope and the lock buckle. With the cooperation of the rotating seat 22 and the rotating part 23 installed on one side of the sliding sleeve 21, the sliding sleeve 21 slides on the guide rail 2 as the climber rises to protect the climber. While climbing, the auxiliary device 3 is used to provide the climber with intermittent rest and adjustment time. When the climber climbs to the corresponding auxiliary device 3 and needs to rest, with the cooperation of the two guide sleeves 321 and the slide rod 34, the auxiliary platform 32 is controlled to slide into the fixed frame 31, so that the climber can sit on the auxiliary platform 32 for a short rest and adjust his state, thereby preventing safety hazards caused by the climber's physical exhaustion.

[0026] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. An iron tower anti-fall device, comprising a ladder (1), characterized in that: A guide rail (2) is fixedly installed in the middle of one side of the ladder (1), and a sliding sleeve (21) is provided on the surface of the guide rail (2). A rotating seat (22) is fixedly installed in the middle of one side of the sliding sleeve (21), and a rotating member (23) is rotatably installed in the rotating seat (22). A connecting ring (24) is fixedly installed on one side of the rotating member (23). An auxiliary device (3) is fixedly installed on one side of the ladder (1), and the auxiliary device (3) includes a fixed frame (31), an auxiliary platform (32) is installed in the fixed frame (31), and fixed blocks (33) are fixedly installed on both sides of the fixed frame (31). There are two fixed blocks (33), and a sliding rod (34) is fixedly installed on one side of the two fixed blocks (33). Guide sleeves (321) are fixedly installed on both side ends of the auxiliary platform (32), and there are two guide sleeves (321) and two sliding rods (34). The two guide sleeves (321) are respectively slidably sleeved on the surfaces of the two sliding rods (34).

2. The iron tower anti-fall device according to claim 1, characterized in that: Support frames (35) are fixedly mounted on both sides of the bottom surface of the fixing frame (31), and the number of the support frames (35) is two. A fixing piece (351) is fixedly mounted on one end of each of the two support frames (35). A threaded buckle (352) is inserted into the fixing piece (351), and the threaded buckle (352) passes through the fixing piece (351) and is threadedly mounted in the ladder (1).

3. The iron tower anti-fall device according to claim 1, characterized in that: Both ends of one side of the fixing frame (31) are fixedly mounted with fixing buckles (311), the number of the fixing buckles (311) being two, and threaded buckles (312) being symmetrically inserted into the two fixing buckles (311), the threaded buckles (312) passing through the fixing buckles (311) and being threadedly clamped in the ladder (1).

4. The iron tower anti-fall device according to claim 1, characterized in that: A slide groove (313) is provided in the fixing frame (31), and the auxiliary platform (32) is slidably mounted in the slide groove (313).

5. The iron tower anti-fall device according to claim 1, characterized in that: One end of each of the two slide rods (34) is fixedly mounted with a limiting ring (341), and the limiting ring (341) cooperates with the guide sleeve (321).

6. The iron tower anti-fall device according to claim 1, characterized in that: Evenly distributed positioning pieces (11) are fixedly mounted on both sides of the ladder (1), and positioning holes (111) are provided in the positioning pieces (11).

7. The iron tower anti-fall device according to claim 1, characterized in that: A handle (322) is fixedly installed in the middle of one side of the auxiliary platform (32), and the handle (322) and the auxiliary platform (32) cooperate with each other.