Wind tower ladder stand anti-falling device
By designing a wind tower ladder anti-fall device and adopting a sliding mechanism and complex linkage components, the problem of insufficient safety of traditional anti-fall measures in high-altitude operations is solved, and a safe and convenient climbing experience is achieved throughout the entire process.
Patent Information
- Application Number
- CN202421693366.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-07-17
AI Technical Summary
Traditional fall prevention measures such as safety belts and safety nets have shortcomings in flexibility, convenience, comfort, efficiency, etc., especially in continuous climbing and multi-level operation scenarios, it is difficult to effectively ensure the safety of workers.
A wind tower ladder anti-fall device is designed, which includes a tower body, a straight ladder and an anti-fall component. The anti-fall component ensures all-round and efficient safety protection for workers during the climbing process through a sliding mechanism composed of mounting rails, anti-fall parts, mounting rods, hinged rods, hinged blocks and other components.
It improves the flexibility and safety of aerial operations, provides full-process safety protection, and can effectively reduce the risk of falling, especially in emergency situations, thereby improving operational efficiency and stability.
Smart Images

Figure CN223434291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti-falling, specifically relates to a wind tower ladder anti-falling device. BACKGROUND
[0002] Traditional anti-falling measures such as safety belts, safety nets and the like can provide protection to a certain extent, but have deficiencies in flexibility, convenience, comfort, efficiency and the like, and especially in continuous climbing and multi-stage operation scenarios, it is difficult to effectively protect the safety of operating personnel. SUMMARY
[0003] The utility model provides a wind tower ladder anti-falling device, solve the problem that the related art cannot hang a safety belt in the climbing process, and high-falling risks are prone to occur.
[0004] The technical scheme of the utility model is as follows:
[0005] A wind tower ladder anti-falling device comprises:
[0006] A tower body;
[0007] A straight ladder is arranged on the tower body, and the straight ladder is used for climbing;
[0008] An anti-falling assembly is arranged on the straight ladder, the anti-falling assembly can be connected to safety equipment of operating personnel, and the anti-falling assembly is lifted together with the personnel, and the anti-falling assembly is used for climbing together with the operating personnel.
[0009] As a further technical scheme, the anti-falling assembly comprises:
[0010] Two mounting rails are arranged on both sides of the straight ladder, the mounting rails have teeth, and the teeth have a first supporting slope and a first guiding slope;
[0011] An anti-falling piece is movably arranged on the mounting rails, the anti-falling piece is arranged on the first supporting slope in a lapping mode, and the first guiding slope is used for guiding the anti-falling piece to slide along the mounting rails.
[0012] As a further technical scheme, the anti-falling piece comprises:
[0013] A mounting bracket is movably arranged on the mounting rails, the mounting bracket has mounting grooves at both ends, and the mounting bracket has mounting holes;
[0014] A mounting rod is slidably arranged in the mounting holes, the mounting rod has upper limit ends and lower limit ends at both ends, and the upper limit ends are arranged on the operating personnel;
[0015] Hinged rods, having two, two said hinged rods one end are hingedly arranged on the lower limit end, the mounting rod slides, used to drive the hinged rod rotation;
[0016] Hinged blocks, having two, two said hinged blocks are hingedly arranged on two said hinged rods the other end, the hinged rod rotates, used to drive the hinged block rotation, the hinged block is located in the installation groove, the hinged block has a second guide slope and a second support slope, the second support slope is used to overlap the first support slope, the second guide slope is used to cooperate with the first guide slope.
[0017] As a further technical solution, the hinged rod is L-shaped, the hinged rod has a first end, a second end and a third end, the first end is arranged on the lower limit end, the second end is hingedly arranged on the hinged block, the third end is hingedly arranged on the mounting frame, the third end is located between the first end and the second end.
[0018] As a further technical solution, it also includes:
[0019] Elastic member, one end is arranged on the mounting frame, the other end is arranged on the lower limit end, the elastic member is used to provide the force of the lower limit end away from the mounting frame.
[0020] As a further technical solution, it also includes:
[0021] Safety rope, one end is arranged on the upper limit end, the other end is arranged on the work personnel.
[0022] As a further technical solution, it also includes:
[0023] Rib plate, having a plurality of, a plurality of said rib plate is arranged on the tower body around.
[0024] The working principle and beneficial effects of the utility model are:
[0025] This utility model is designed to provide a safe and convenient climbing experience for workers working at heights, ensuring safety protection throughout the entire operation process. The tower body, serving as the supporting foundation for the entire device, is constructed of high-strength steel to ensure stability and weather resistance, making it highly adaptable to the installation requirements of various wind towers. The straight ladder is directly fixed to the tower body and is made of non-slip aluminum alloy. It has a lightweight and compact design, with moderate step spacing, and each step is equipped with anti-slip strips to ensure a stable and secure climbing process. Operation process: The worker wears the anti-fall component and connects it to their own safety belt through a safety buckle. The worker begins to climb, and the anti-fall component climbs with the worker. During the climbing process, the self-locking mechanism responds to any abnormalities at any time to ensure safety. After completing the operation, the worker retreats through the safety unlocking system, and the anti-fall component derails. The wind tower ladder anti-fall device of this embodiment, through the carefully designed anti-fall component and slide rail system, ensures that the worker receives all-round, efficient, and safe protection throughout the vertical ladder climbing process, especially improving the flexibility and safety of high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The preferred embodiments will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.
[0027] Figure 1 This is a schematic diagram of the structure of the utility model;
[0028] Figure 2 Based Figure 1 A local enlarged structural diagram of point A;
[0029] Figure 3 This is a schematic diagram of the structure of the anti-falling component of the utility model.
[0030] In the figure: 1. tower body, 2. straight ladder, 3. anti-fall assembly, 4. mounting rail, 5. teeth, 6. first supporting slope, 7. first guide slope, 8. anti-fall member, 9. mounting frame, 10. mounting groove, 11. mounting hole, 12. mounting rod, 13. upper limit end, 14. lower limit end, 15. hinged rod, 16. hinged block, 17. second guide slope, 18. second supporting slope, 19. first end, 20. second end, 21. third end, 22. elastic member, 23. safety rope, 24. rib. DETAILED DESCRIPTION
[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, further technical solutions can be understood without creative effort, and in some drawings, only one of the components with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0032] In this article, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0034] Reference Figures 1-3 For the embodiments of the present application, the following are proposed
[0035] A wind tower ladder anti-falling device, comprising:
[0036] Tower body 1;
[0037] Straight ladder 2 is arranged on the tower body 1, and the straight ladder 2 is used for climbing;
[0038] The anti-falling assembly 3 is arranged on the straight ladder 2, and the anti-falling assembly 3 can be connected to the safety equipment of the worker, and is lifted together with the personnel, and the anti-falling assembly 3 is used for climbing with the worker.
[0039] The embodiment provides a wind tower ladder anti-falling device, which is designed to provide a safe and convenient climbing experience for high-altitude workers and ensure safety protection during work. The tower body 1 serves as the support base of the whole device, is made of high-strength steel material, and is stable and weather-resistant, and is suitable for the installation requirements of various wind towers. The straight ladder 2 is directly fixed to the tower body 1, is made of anti-skid aluminum alloy material, is light and compact, and has moderate step distance and anti-skid stripes on each step to ensure the stability of the personnel climbing process. The operation process is as follows: the worker wears the anti-falling assembly 3, links the safety buckle with the safety belt, starts to climb, and the anti-falling assembly 3 rises with the worker. During the climbing process, the self-locking mechanism responds to any abnormality at any time to ensure safety. After the work is completed, the worker returns through the safety unlocking, and the anti-falling assembly 3 is off the track. The wind tower ladder anti-falling device of the embodiment ensures that the worker is protected in all directions, efficiently and safely during the whole climbing process of the straight ladder 2, and especially improves the flexibility and safety of high-altitude work.
[0040] Further, the anti-falling assembly 3 comprises:
[0041] The installation rail 4 has two, and the two installation rails 4 are arranged on the two sides of the straight ladder 2, respectively. The installation rail 4 has the tooth 5, and the tooth 5 has the first support slope 6 and the first guide slope 7.
[0042] The anti-falling piece 8 is movably arranged on the installation rail 4, and the anti-falling piece 8 is arranged on the first support slope 6 in a lap joint manner. The first guide slope 7 is used for guiding the anti-falling piece 8 to slide along the installation rail 4.
[0043] This embodiment further optimizes the design of the anti-fall device, introduces a double-track structure and a sophisticated sliding mechanism, aiming to improve the safety and flexibility of the workers during the climbing process of the vertical ladder 2. Mounting rail 4 system: The innovative design is a double-track structure, which is installed on both sides of the vertical ladder 2 on each side. The material is high-strength alloy steel, which is durable, wear-resistant and corrosion-resistant. Each rail surface is inlaid with precision teeth, teeth 5, and has a unique design. Each tooth includes: Support inclined plane: The inclined surface is upward, providing a stable support point for the anti-fall component 8, ensuring that the anti-fall component 8 fits tightly when the worker climbs, effectively bearing the weight and preventing slipping. First guide inclined plane 7: The inclined plane is opposite to the supporting inclined plane, forming a guide groove, providing a smooth sliding guide for the anti-fall component 8, ensuring that the anti-fall component 8 slides accurately along the track, climbing or descending with the personnel, and reducing friction. Anti-fall component 8: A key safety component, directly connected to the worker's safety equipment. Designed with lightweight alloy, compact structure, low friction surface treatment, and internal nested parts to ensure smooth wheel or ball sliding device: Overlap: Specially designed with support slope, during operation, the falling part forms a stable lock with the overlapping slope, using the principles of physical mechanics, the personnel climb or slide still. Sliding: Slide along the first guide slope 7, when the falling part moves with the personnel, the anti-falling part 8 slides freely along the rail, responding to the personnel climbing or descending movements, flexible and safe. Operation process: The operator is equipped with the anti-falling part 8, which is connected to the anti-falling part 8 by a safety belt to ensure firmness. The anti-falling part 8 is placed in the rail, and the anti-falling part 8 moves with the personnel, relying on the sliding mechanism to slide into the rail groove. When the operator climbs, the anti-falling part 8 slides along the rail with the personnel's movements, and the overlapping support slope supports the operator's weight. When descending or in an emergency, the personnel's movements change, and the anti-falling part 8 slides along the guide surface in response to ensure safe deceleration and sliding. The anti-fall device of this embodiment ensures the safety and flexibility of the operator during the climbing process of the vertical ladder 2 through the double-track design and the sophisticated anti-fall component 8. At the same time, it improves the working efficiency, enhances the stability of the operation and the safety protection capability in emergency situations.
[0044] Furthermore, the anti-falling component 8 includes:
[0045] A mounting frame 9 is movably arranged on the mounting rail 4, and both ends of the mounting frame 9 have mounting grooves 10, and the mounting frame 9 has a mounting hole 11;
[0046] The mounting rod 12 is slidably disposed in the mounting hole 11. Both ends of the mounting rod 12 have an upper limit end 13 and a lower limit end 14. The upper limit end 13 is used to be placed on the operator;
[0047] There are two hinged rods 15, one end of each of the two hinged rods 15 is hingedly set on the lower limit end 14, and after the mounting rod 12 slides, it is used to drive the hinged rod 15 to rotate;
[0048] The hinged block 16 is hingedly arranged on the other end of the two hinged rods 15 respectively, and is used to drive the hinged block 16 to rotate after the hinged rod 15 rotates. The hinged block 16 is located in the installation slot 10, and has a second guide slope 17 and a second support slope 18. The second support slope 18 is used to be arranged on the first support slope 6, and the second guide slope 17 is used to cooperate with the first guide slope 7.
[0049] The embodiment further refines the design of the anti-falling piece 8 and constructs a complex linkage mechanism, aiming to improve the following property, safety and operation flexibility of the anti-falling device, and ensure the efficient protection of the operating personnel during the climbing process of the straight ladder 2. The anti-falling piece 8: the mounting frame 9: as a base, the mounting frame 9 is made of light and hard alloy, which ensures the strength and good sliding property. The mounting frame 9 is arranged in the installation rail 4 and embedded in the slot on both sides, and the middle part is provided with the installation hole 11, which ensures stability and facilitates sliding. The installation slot 10: located at both ends of the mounting frame 9, accurately designed to match the subsequent hinged block 16, ensuring stable embedding and dynamic following operation. The installation rod 12: the core component, made of high-strength alloy, light weight and sliding in the installation hole 11 of the mounting frame 9, and provided with a limit and a lower limit at both ends. The limit end is the connection point of the operating personnel equipment, and the upper part is close to the body to ensure following. The upper limit end 13: connected with the operating personnel, usually a safety belt or a waist ring, ensuring that the personnel and the installation rod 12 are closely connected and move with the body. The lower limit: provided with a hinge point, which is the hinged rod 15, forming a linkage basis and moving with the installation rod 12. The hinged rod 15: a pair of L-shaped design, one end is hingedly connected to the lower limit, the other end is hingedly connected to the hinged block 16, and the third end 21 is connected to the mounting frame 9, forming a triangular stable structure. After sliding, the hinged rod 15 drives the hinged rod 15 to rotate, forming a power transmission chain. The hinged block 16: located at the end of the hinged rod 15, embedded in the slot of the mounting frame 9, matched with the slot of the mounting frame 9. Designed with two surfaces, the second support slope 18 and the second guide surface. The second support slope 18: is connected with the support slope of the installation rail 4, ensuring dynamic following and providing stable support. The second guide slope 17: matched with the first guide slope 7, ensuring smooth movement, reducing friction and improving dynamic following property.
[0050] Further, the hinged rod 15 is L-shaped, and the hinged rod 15 has a first end 19, a second end 20 and a third end 21. The first end 19 is connected to the lower limit end 14, the second end 20 is hingedly connected to the hinged block 16, and the third end 21 is hingedly connected to the mounting frame 9. The third end 21 is located between the first end 19 and the second end 20.
[0051] Further, it also includes:
[0052] The elastic member 22 is arranged at one end of the mounting frame 9 and the other end of the lower limit end 14. The elastic member 22 is used to provide a force for the lower limit end 14 to move away from the mounting frame 9.
[0053] In this embodiment, the elastic buffer protection and automatic adjustment of the lower limit position maintaining system is introduced on the basis of the previous design, further strengthening the dynamic balance and comfort of the anti-falling device, ensuring the safety of the workers during the climbing of the straight ladder 2. The elastic member 22 is installed on the mounting bracket 9 and the lower limit position end 14, forming a key elastic connection. The material is exquisite, such as spring or rubber band, ensuring durability, recovery and buffering performance. One end is connected to the mounting bracket 9, which is stable and fixed, using screws or pegs to ensure that the elastic member does not fall off. The other end is connected to the lower limit position, ensuring the force point of the elastic member 22.
[0054] Further, it further comprises:
[0055] The safety rope 23 is arranged at one end of the upper limit position end 13, and the other end is arranged on the worker's body.
[0056] The embodiment further integrates the safety rope 23 system, strengthens the emergency braking ability of the worker during the climbing of the straight ladder 2, and ensures the safety. The safety rope 23 is fixed at one end of the upper limit position end 13, and the other end is directly connected to the worker's body. The material is exquisite, such as nylon rope, high strength, durable and wear-resistant, and anti-pulling. The upper limit position end 13 is connected through buckles or buckles, ensuring that the safety rope 23 is stable and easy to adjust for the worker. The worker is directly tied to the safety belt or waist ring, ensuring that the length can be adjusted, and the worker can move freely.
[0057] Further, it further comprises:
[0058] The rib plate 24 has a plurality of rib plates 24 arranged around the tower body 1.
[0059] The embodiment further proposes the design of the rib plate 24, which strengthens the structural stability of the tower body 1, and ensures the stability of the straight ladder 2 and the anti-falling device in harsh weather or long-term use. A plurality of rib plates 24 are evenly distributed around the tower body 1, and the material is exquisite, such as high-strength steel, which is corrosion-resistant and weather-resistant, and enhances the structure.
[0060] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.
Claims
1. A wind tower ladder anti-fall device, characterized in that: include: Tower (1); A straight ladder (2) is arranged on the tower body (1), and the straight ladder (2) is used for climbing; An anti-fall component (3) is arranged on the vertical ladder (2). The anti-fall component (3) can be connected to the safety equipment of the operator and rise and fall with the operator. The anti-fall component (3) is used to climb with the operator.
2. A wind tower ladder anti-fall device according to claim 1, characterized in that: The anti-fall component (3) comprises: There are two mounting rails (4), the two mounting rails (4) are respectively arranged on both sides of the straight ladder (2), the mounting rails (4) have teeth (5), and the teeth (5) have a first supporting inclined surface (6) and a first guiding inclined surface (7); An anti-falling component (8) is movably arranged on the mounting rail (4), and the anti-falling component (8) is used to overlap and be arranged on the first supporting inclined surface (6), and the first guiding inclined surface (7) is used to guide the anti-falling component (8) to slide along the mounting rail (4).
3. A wind tower ladder anti-fall device according to claim 2, characterized in that: The anti-falling component (8) comprises: A mounting frame (9) is movably arranged on the mounting rail (4), both ends of the mounting frame (9) are provided with mounting grooves (10), and the mounting frame (9) has a mounting hole (11); A mounting rod (12) is slidably arranged in the mounting hole (11), and both ends of the mounting rod (12) have an upper limit end (13) and a lower limit end (14), and the upper limit end (13) is used to be arranged on the operator; There are two hinged rods (15), one end of each of the two hinged rods (15) is hingedly arranged on the lower limit end (14), and after the installation rod (12) slides, it is used to drive the hinged rod (15) to rotate; There are two hinge blocks (16), and the two hinge blocks (16) are hingedly arranged on the other ends of the two hinge rods (15). After the hinge rods (15) rotate, they are used to drive the hinge blocks (16) to rotate. The hinge blocks (16) are located in the installation groove (10). The hinge blocks (16) have a second guide slope (17) and a second support slope (18). The second support slope (18) is used to overlap the first support slope (6), and the second guide slope (17) is used to cooperate with the first guide slope (7).
4. A wind tower ladder anti-fall device according to claim 3, characterized in that: The hinge rod (15) is L-shaped and has a first end (19), a second end (20) and a third end (21). The first end (19) is connected to the lower limit end (14), the second end (20) is hinged to the hinge block (16), and the third end (21) is hinged to the mounting frame (9). The third end (21) is located between the first end (19) and the second end (20).
5. The wind tower ladder anti-fall device according to claim 3, characterized in that: Also includes: An elastic member (22) has one end arranged on the mounting frame (9) and the other end arranged on the lower limit end (14), and the elastic member (22) is used to provide a force to move the lower limit end (14) away from the mounting frame (9).
6. A wind tower ladder anti-fall device according to claim 3, characterized in that: Also includes: A safety rope (23) has one end arranged on the upper limit end (13) and the other end pulled and arranged on the operator.
7. The wind tower ladder anti-fall device according to claim 1, characterized in that: Also includes: There are a plurality of ribs (24), and the plurality of ribs (24) are respectively arranged around the tower body (1).