Angle tower with anti-falling ladder

By designing quick-disassembled standing boards and rest boards on the corner tower, safety hazards and physical recovery problems during the maintenance of traditional corner towers are solved, and convenient maintenance and safe climbing are achieved.

CN223256560UActive Publication Date: 2025-08-22QINGDAO GUOSHENG ENERGY CO LTD
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Patent Information

Application Number
CN202421955600.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-22
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

During the maintenance of traditional corner towers, the auxiliary footrest has weak protection function, which poses safety hazards, and it is difficult for climbers to rest and recover their physical strength.

Method used

A corner tower with a fall-proof ladder is designed with quick-removal standing boards and rest boards, including ladder assembly, auxiliary standing assembly and fall-proof device, providing temporary standing points and rest space.

Benefits of technology

It improves the safety and physical recovery of maintenance personnel, facilitates the maintenance process of corner towers, and reduces climbing risks.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an angle tower with an anti-falling ladder, which relates to the field of angle towers and comprises an angle tower foundation and an angle tower body. A plurality of ladder stand assemblies are arranged on the two sides of the corner tower body, auxiliary standing assemblies are arranged on the inner sides of the ladder stand assemblies and comprise fixing blocks arranged on the inner side of the corner tower foundation, a human body supporting plate is fixed to the tops of the fixing blocks, and a clamping block is arranged at the end, away from the fixing blocks, of the bottom of the human body supporting plate. By means of the fixing blocks and the clamping blocks, the human body supporting plate can be temporarily fixed to the upper end of the corner tower foundation and the upper end of the ladder stand rod, so that a temporary standing point can be provided for maintenance personnel when maintenance is conducted on all floors, the maintenance personnel can conveniently and rapidly check and maintain the corner tower, and meanwhile the maintenance personnel can conveniently and rapidly check and maintain the corner tower through the ladder stand rod and the rest seat plate. The maintenance personnel can temporarily sit down to have a rest and recover physical strength on the way of climbing the high-rise building, so that the physical strength and safety of the maintenance personnel are improved.
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Description

Technical Field

[0001] The utility model relates to the field of corner towers, in particular to a corner tower with an anti-fall ladder. Background Art

[0002] Corner towers are a common type of tower in power transmission lines, also known as corner poles or corner towers. Corner towers are used to change the direction of power transmission lines. They are usually installed at the intersection or corner of two lines. Their main function is to maintain the normal operation of the transmission line and ensure that the line has a good bending radius. At the same time, they bear the vertical load of the line, the lateral tension of one side of the line, and the lateral tension generated when the line turns. Therefore, due to the importance of corner towers, they need to be regularly maintained and inspected to ensure their normal operation.

[0003] However, during the maintenance of traditional corner towers, manual climbing of auxiliary ladders installed on the outside is required. Traditional auxiliary ladders not only have weak protective functions, but also will produce certain deformation after long-term use, posing a safety hazard to climbers. At the same time, it is not convenient for climbers to rest and recover their strength during the process of climbing higher corner towers. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a corner tower with an anti-fall ladder, which has a more convenient quick-detachable standing board, allowing construction workers to temporarily stand and inspect the areas that need maintenance. At the same time, each floor is equipped with a more convenient temporary rest board for maintenance personnel to recover their physical strength during the climbing process.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a corner tower with an anti-fall ladder, comprising a corner tower foundation and a corner tower body;

[0006] Several groups of ladder assemblies are provided on both sides of the corner tower body, and an auxiliary standing assembly is provided on the inner side of the ladder assembly. The auxiliary standing assembly includes a fixed block arranged on the inner side of the corner tower foundation, and a human support plate is fixed on the top of the fixed block, and a clamping block is provided at the end of the bottom of the human support plate away from the fixed block.

[0007] Furthermore, the ladder assembly includes several fixing frames fixed on both sides of the corner tower body, and a back guard frame is fixed on one end of the fixing frames away from the corner tower body, and a ladder rod is fixed on the inner side of the fixing frames.

[0008] Furthermore, a rest seat is fixed on the inner side of one end of the fixing frame away from the corner tower body, and an anti-fall device adapting steel bar is fixed on the inner side of the back guard.

[0009] Furthermore, the fixing block is plugged into the corner tower foundation, and a groove structure for the ladder rod to engage is provided on the inner side of the clamping block.

[0010] Furthermore, a plurality of corner tower support columns are provided at the bottom of the corner tower foundation, a corner tower body is fixed at the top of the corner tower foundation, and a corner tower external connector is provided at the top of the corner tower body.

[0011] Furthermore, the outer sides of the rest seat plates are rounded to protect climbers from accidental injuries.

[0012] In summary, the present invention has the following beneficial effects:

[0013] 1. The utility model can temporarily fix the human support plate to the corner tower foundation and the upper end of the ladder rod through the fixing block and the clamping block, so that maintenance personnel can have a temporary standing point when performing maintenance on each floor, which is convenient for maintenance personnel to conduct more convenient inspection and maintenance of the corner tower;

[0014] 2. The utility model allows maintenance personnel to temporarily sit down and rest while climbing high places through the ladder rods and rest seat plates, thereby recovering their physical strength and improving their physical strength and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the connection between the fixing frame and the back guard frame of the utility model;

[0018] Figure 4 This is a schematic side sectional structural diagram of the connection between the clamping block and the ladder rod of the utility model.

[0019] In the figure: 1. Corner tower foundation; 2. Corner tower support column; 3. Corner tower body; 4. Corner tower external connector; 5. Ladder assembly; 51. Fixed frame; 52. Back guard; 53. Ladder rod; 54. Rest seat; 55. Anti-fall device adapter steel bar; 6. Auxiliary standing assembly; 61. Human body support plate; 62. Fixed block; 63. Clamping block. DETAILED DESCRIPTION

[0020] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The following describes an embodiment of the present invention based on its overall structure.

[0024] In this example, see Figure 1 and Figure 2 , a technical solution: including a corner tower foundation 1 and a corner tower body 3;

[0025] Among them, the corner tower foundation 1 is the existing corner tower support foundation, which is used to provide support and installation functions for various components of the corner tower above. The corner tower body 3 is the existing corner tower body. Please refer to the existing technology for details, and no further details will be given here.

[0026] For further information, see Figure 1 and Figure 2 , a plurality of corner tower support columns 2 are provided at the bottom of the corner tower foundation 1, and a corner tower body 3 is fixed on the top of the corner tower foundation 1, and a corner tower external connector 4 is provided on the top of the corner tower body 3;

[0027] Among them, the corner tower support column 2 is used to provide support for the corner tower foundation 1. The number and length of the corner tower support column 2 are increased and adjusted according to actual conditions. The corner tower external connector 4 is the existing corner tower connected to the high-voltage wire part, and uses existing technology to connect with the external high-voltage wire to provide functions such as direction change for the high-voltage wire.

[0028] For further information, see Figure 1 、 Figure 3 and Figure 4, several groups of ladder assemblies 5 are provided on both sides of the corner tower body 3. The ladder assembly 5 is composed of a fixed frame 51, a back guard frame 52, a ladder rod 53, a rest seat plate 54 and a fall prevention device adaptation steel bar 55. Several fixed frames 51 are fixed to both sides of the corner tower body 3. At the same time, the back guard frame 52 is fixed to the end of the several fixed frames 51 away from the corner tower body 3, and the ladder rod 53 is fixed to the inner side of the fixed frame 51. In addition, a rest seat plate 54 is fixed to the inner side of the end of the fixed frame 51 away from the corner tower body 3, and the fall prevention device adaptation steel bar 55 is fixed to the inner side of the back guard frame 52;

[0029] The fixing frame 51 is used to provide protection for both sides of the climber, and the back guard 52 is used to provide protection for the climber's back. The cross section of the back guard 52 is a semicircular ring, which can reduce the climber's bumps at corners. At the same time, the curved inner wall can provide comfort for the climber when leaning briefly.

[0030] The ladder rod 53 is used for climbers to step on and hold on to. The surface of the ladder rod 53 is provided with a layer of rubber anti-slip coating to provide friction and gripping force for the climbers. The rest seat plate 54 is a rest support seat plate, which is used to provide the climbers with the function of restoring physical strength when climbing to higher levels. At the same time, the outer side of the rest seat plate 54 is rounded to prevent the climbers from being injured during the climbing process. The anti-fall device adaptation steel bar 55 is an existing high-altitude work safety track, which is used to adapt to the existing ladder anti-fall device and safety rope for use, and is used to provide protection for the climbers, so that the climbers can be pulled to prevent them from falling when they slip.

[0031] For further information, see Figure 2 、 Figure 3 and Figure 4 , an auxiliary standing assembly 6 is provided on the inner side of the ladder assembly 5, and the auxiliary standing assembly 6 is composed of a human body support plate 61, a fixed block 62 and a clamping block 63. The fixed block 62 is provided on the inner side of the corner tower foundation 1, and the human body support plate 61 is fixed on the top of the fixed block 62, and the bottom of the human body support plate 61 is provided with a clamping block 63 at one end away from the fixed block 62;

[0032] Among them, the human body support plate 61 is fixedly connected to the fixing block 62 and the clamping block 63 respectively, thereby forming an integrated structure. The fixing block 62 is plugged into the corner tower foundation 1, and at the same time, a groove structure for the ladder rod 53 to be engaged is opened inside the clamping block 63, so that the human body support plate 61 can be stably installed above the corner tower foundation 1 and the ladder rod 53, thereby providing standing space for the climber when climbing to the designated position for inspection, thereby facilitating the climber to carry out maintenance and inspection. At the same time, a rubber pad is also laid in the groove structure on the inner side of the clamping block 63. After being clamped and tightly attached to the rubber pad on the outer side of the ladder rod 53, the friction between the contact surface of the clamping block 63 and the ladder rod 53 is increased, so that the stability of the connection between the clamping block 63 and the ladder rod 53 is improved.

[0033] The implementation principle of this embodiment is as follows: first, let the climber stand on the top of the corner tower foundation 1, and be located on the inner side of the fixing frame 51 and the back guard frame 52, put on a safety suit on the climber, and connect the safety lock buckle with the ladder anti-fall device that is compatible with the anti-fall device adapter steel bar 55, and then connect the ladder anti-fall device to the anti-fall device adapter steel bar 55. After the inspection is completed, carry the auxiliary standing component 6 for climbing. The rubber anti-slip pad on the outside of the ladder rod 53 can provide the climber with better climbing friction and gripping force, making the climbing process of the climber easier. When the climber needs to rest while climbing the ladder rod 53, he can sit on the rest seat 54 inside each set of fixing frames 51 to rest and adjust his physical strength, and continue climbing after he is energized. After reaching the maintenance floor, the human support plate 61 carried by the climber is plugged and engaged with the corner tower foundation 1 and the ladder rod 53 through the fixing block 62 and the clamping block 63. The rubber pad laid inside the clamping block 63 can fit with the rubber pad outside the ladder rod 53 to increase stability, so that the climber can stand on the human support plate 61 to perform maintenance and inspection on the corner tower body 3.

[0034] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A corner tower with a fall prevention ladder, characterized by: It comprises a corner tower foundation (1) and a corner tower body (3); A plurality of ladder assemblies (5) are provided on both sides of the corner tower body (3), and an auxiliary standing assembly (6) is provided on the inner side of the ladder assembly (5). The auxiliary standing assembly (6) comprises a fixed block (62) provided on the inner side of the corner tower foundation (1), and a human body support plate (61) is fixed on the top of the fixed block (62), and a clamping block (63) is provided on the end of the bottom of the human body support plate (61) away from the fixed block (62).

2. The corner tower with a fall prevention ladder according to claim 1, characterized in that: The ladder assembly (5) comprises a plurality of fixing frames (51) fixed to both sides of the corner tower body (3), and a back guard frame (52) is fixed to one end of the fixing frames (51) away from the corner tower body (3), and a ladder rod (53) is fixed to the inner side of the fixing frames (51).

3. The corner tower with a fall prevention ladder according to claim 2, characterized in that: A rest seat plate (54) is fixed on the inner side of one end of the fixing frame (51) away from the corner tower body (3), and an anti-fall device adapting steel bar (55) is fixed on the inner side of the back guard frame (52).

4. The corner tower with a fall prevention ladder according to claim 1, characterized in that: The fixing block (62) is plugged into the corner tower foundation (1), and a groove structure for the ladder rod (53) to engage is provided on the inner side of the clamping block (63).

5. The corner tower with a fall prevention ladder according to claim 1, characterized in that: A plurality of corner tower support columns (2) are provided at the bottom of the corner tower foundation (1), a corner tower body (3) is fixed at the top of the corner tower foundation (1), and a corner tower external connector (4) is provided at the top of the corner tower body (3).

6. The corner tower with a fall prevention ladder according to claim 3, characterized in that: The outer sides of the rest seat plate (54) are all rounded to protect climbers from accidental injuries.