Special track for fall arrestor with double edge structure

CN224821403UActive Publication Date: 2026-10-09WEIXIANG ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522340710.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-09
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种带双沿结构的防坠器专用轨道,通过设置由两个凵状截面卡板与基板配合形成的双沿承载结构,解决了现有的防坠器轨道制动接触面单一,存在安全隐患的问题

Benefits of technology

[0014]1、本实用新型通过让两个凵状截面的卡板与基板配合形成双沿承载结构,既能为防坠器提供精准的安装与滑动路径,避免防坠器偏移脱落,又能借助凵状结构实现三面制动,提升轨道对防坠器的制动能力,保障使用安全。

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Abstract

The utility model discloses a special track of anti -fall device with double along structure relates to technical field, the utility model discloses a base plate, the front surface fixed connection of base plate has two left and right symmetrical setting's clamping plate, two the cross section of clamping plate all is nu shape, fixedly connected with a plurality of equidistance distribution's middle -part reinforcing plate between two clamping plate, and middle -part reinforcing plate fixed connection is in base plate front surface, the inside fixed connection of clamping plate is the inner reinforcing plate of inverted L shape, two the both ends of clamping plate with base plate both ends flush, and the top fixed connection of two clamping plate and base plate has the compatible rubber pad, the top and outside of clamping plate all is provided with antiskid line, the utility model discloses through let two nu shape cross section's clamping plate and base plate cooperation form double along bearing structure, can provide accurate installation and sliding path for anti -fall device, avoid anti -fall device deviation and fall, can realize three -sided brake with the help nu shape structure, promotes the brake ability of track to anti -fall device.
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Description

Technical Field

[0001] This utility model belongs to the field of fall arrestor track technology, and in particular relates to a special track for fall arrestors with a double-edge structure. Background Technology

[0002] The main function of the fall arrestor track is to provide a stable running guide path for the fall arrestor, enabling it to move synchronously with the workers or mobile equipment. At the same time, in the event of a fall risk, it needs to cooperate with the braking mechanism of the fall arrestor to limit the slippage of the fall arrestor through the friction of the contact surface or the mechanical clamping force, and finally achieve emergency braking to prevent people or equipment from falling. It is a key infrastructure to ensure the safety of life and property of workers at heights and the safety of equipment and property.

[0003] Most fall arrestor tracks on the market currently use a single braking surface structure, meaning that braking is achieved only through contact between the track and the fall arrestor braking mechanism on one side or a single plane. However, the contact area of ​​a single braking surface is small, and the friction force generated during braking is limited, which can easily lead to delayed braking response or slippage. Especially in harsh working conditions such as dampness or oil, this weakens the braking effect and increases the safety hazard of falling from heights.

[0004] To address these issues, we provide a dedicated track for fall arresters with a double-edge structure. Utility Model Content

[0005] The purpose of this utility model is to provide a special track for fall arresters with a double-edge structure. By setting a double-edge bearing structure formed by two U-shaped cross-section plates and a base plate, the problem of the single braking contact surface of existing fall arrester tracks, which poses a safety hazard, is solved.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a special track for a fall arrestor with a double-edge structure, including a base plate; the front of the base plate is fixedly connected to two symmetrically arranged clamping plates.

[0008] The present invention is further configured such that the cross-sections of both of the card plates are U-shaped.

[0009] The present invention is further configured such that a plurality of equally spaced central reinforcing plates are fixedly connected between the two card plates, and the central reinforcing plates are fixedly connected to the front side of the substrate.

[0010] The present invention is further configured such that an inverted L-shaped inner reinforcing plate is fixedly connected inside the card plate.

[0011] The present invention is further configured such that the two ends of the two card plates are flush with the two ends of the substrate, and the tops of the two card plates and the substrate are fixedly connected with matching rubber pads.

[0012] The present invention is further provided that the top and outer sides of the card plate are provided with anti-slip texture.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model forms a double-edge bearing structure by having two U-shaped cross-section plates cooperate with the base plate. This structure can provide a precise installation and sliding path for the fall arrester, preventing it from shifting or falling off. It can also achieve three-sided braking with the help of the U-shaped structure, improving the braking ability of the track on the fall arrester and ensuring safe use.

[0015] 2. This utility model sets multiple equally spaced central reinforcing plates between two clamping plates, and fixes an inverted L-shaped inner reinforcing plate inside the clamping plate. This can not only disperse the force on the track and enhance the overall structural strength of the track, preventing the track from deforming in the middle due to long-term load, but also specifically strengthen the bending resistance of the clamping plate, avoid deformation of the clamping plate due to the tension of the fall arrester, and extend the service life of the track.

[0016] 3. This utility model reduces direct wear between the fall arrestor and the metal parts of the track by fixing matching rubber pads on the top of the two clamping plates and the base plate, thus extending their service life. It also compensates for the thermal expansion and contraction of the track caused by changes in ambient temperature, preventing rigid deformation of the track and ensuring the structural stability of the track for long-term use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 100, base plate; 101, fixing hole; 200, clamping plate; 300, central reinforcing plate; 400, inner reinforcing plate; 500, rubber pad. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figures 1 to 2 This utility model is a special track for a fall arrestor with a double-edge structure, which includes two symmetrically arranged clamping plates 200 fixedly connected to the front of a base plate 100.

[0025] Specifically, both clamping plates 200 have U-shaped cross sections. The two U-shaped clamping plates 200 cooperate with the base plate 100 to form a stable double-edge bearing structure, providing a precise installation and sliding path for the fall arrester and preventing the fall arrester from deviating and falling off. At the same time, the U-shaped structure increases the contact area with the fall arrester, realizing three-sided braking, improving the braking ability of the track on the fall arrester, and further ensuring safety in use.

[0026] Furthermore, multiple equally spaced central reinforcing plates 300 are fixedly connected between the two card plates 200, and the central reinforcing plates 300 are fixedly connected to the front side of the base plate 100. The multiple equally spaced central reinforcing plates 300 simultaneously connect the card plates 200 and the base plate 100, which can disperse the force on the track, enhance the overall structural strength of the track, and prevent the track from deforming in the middle due to long-term load.

[0027] The internal fixed connection of the clamp plate 200 is an inverted L-shaped inner reinforcing plate 400. The inverted L-shaped inner reinforcing plate 400 inside the clamp plate 200 can specifically enhance the bending resistance of the clamp plate 200, prevent the clamp plate 200 from being deformed by the tension of the fall arrester, and improve the service life of the track.

[0028] The top and outer sides of the clamp 200 are provided with anti-slip textures, which can increase the friction when the fall arrestor contacts the track and improve the safety of use.

[0029] The operation process of this embodiment is as follows: When the fall arrester brakes, the brake caliper of the fall arrester will first move towards and clamp the clamping plates 200 on both sides. With the help of the U-shaped structure of the cross section of the clamping plate 200, the brake caliper and the clamping plate 200 form a three-sided braking contact, which increases the braking force. At the same time, the anti-slip texture on the top and outer side of the clamping plate 200 will further increase the frictional resistance between the brake caliper and the clamping plate 200, effectively reducing the sliding speed of the fall arrester along the track.

[0030] During this process, the impact force generated by braking is transmitted through the clamping plate 200 to multiple equidistantly distributed central reinforcing plates 300. The central reinforcing plates 300 disperse the impact force to the base plate 100, preventing the track from deforming in the middle due to excessive local stress. Meanwhile, the inverted L-shaped inner reinforcing plate 400 fixedly connected inside the clamping plate 200 specifically resists the bending force generated by the clamping of the clamping plate 200 due to the brake caliper, preventing the clamping plate 200 from deforming and being damaged, ensuring the stability of the braking process until the fall arrestor completely stops sliding, completing the entire braking operation.

[0031] Example 2

[0032] Please see Figure 1 Based on the first specific embodiment, the two ends of the two clamping plates 200 are flush with the two ends of the base plate 100. The tops of the two clamping plates 200 and the base plate 100 are fixedly connected with matching rubber pads 500. The rubber pads 500 on the tops of the clamping plates 200 and the base plate 100 can reduce direct wear between metal parts and extend the service life of the track and the fall arrestor. At the same time, the rubber itself has a certain elasticity, which can compensate for the thermal expansion and contraction of the track caused by changes in ambient temperature, avoid rigid deformation of the track due to thermal expansion and contraction, and ensure the structural stability of the track for long-term use.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it.

Claims

1. A special track for a fall arrester with a double-edge structure, comprising a base plate (100); characterized in that: The front side of the substrate (100) is fixedly connected to two symmetrically arranged card plates (200).

2. The special track for a fall arrester with a double-edge structure according to claim 1, characterized in that, Both of the aforementioned plates (200) have a U-shaped cross section.

3. The special track for a fall arrester with a double-edge structure according to claim 1, characterized in that, Multiple equally spaced central reinforcing plates (300) are fixedly connected between the two card plates (200), and the central reinforcing plates (300) are fixedly connected to the front side of the substrate (100).

4. A special track for a fall arrester with a double-edge structure according to claim 1, characterized in that, The card plate (200) is internally fixedly connected to an inverted L-shaped inner reinforcing plate (400).

5. A special track for a fall arrester with a double-edge structure according to claim 1, characterized in that, The two ends of the two card plates (200) are flush with the two ends of the base plate (100), and the tops of the two card plates (200) and the base plate (100) are fixedly connected with matching rubber pads (500).

6. A special track for a fall arrester with a double-edge structure according to claim 1, characterized in that, The top and outer sides of the card plate (200) are provided with anti-slip texture.