An externally-mounted anti-falling guide rail T-shaped connecting device and rail

CN224893181UActive Publication Date: 2026-10-27CHINA YANGTZE POWER
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Patent Information

Application Number
CN202521834895.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-10-27
Estimated Expiration
2035-08-27

AI Technical Summary

Benefits of technology

本实用新型提供的一种外挂式防坠落导轨T型连接装置,该系统连接装置结构简单,自重较轻,使用方便、快捷,可根据现场实际情况进行导轨搭设,能够满足在直角转弯的工况下安全使用。能够提高对现场复杂环境中作业人员的安全防护,并能根据需求自由安装,适用范围广泛,且通用性强,具有广泛的应用前景。

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Abstract

The utility model discloses a kind of externally-hung anti-falling guide rail T type connecting devices and track, the device includes T type connecting piece and butt joint piece;The cross section of the T type connecting piece is I-shaped, the intersection of the T type connecting piece is provided with a avoiding groove, the avoiding groove is used for the pulley of brake trolley to pass through, to make the brake trolley at the end of T type connecting piece pass through the avoiding groove and transfer to the other end of the T type connecting piece;The butt joint piece is used to connect the end of the T type connecting piece with track.The utility model is simple in structure, self-weight is lighter, convenient, fast to use, can be according to actual situation in field guide rail erection, can satisfy safe use under the working condition of different angles.It can improve the safety protection of operating personnel in complex environment on site, and can be freely installed according to demand, widely applicable, and strong universality, with wide application prospect.
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Description

Technical Field

[0001] This utility model relates to the field of high-altitude fall protection technology, and in particular to an external fall protection guide rail T-shaped connecting device and track. Background Technology

[0002] In our daily maintenance work, we travel or carry out maintenance in various environments. Especially in high-risk environments such as vertical climbing, working near edges, traversing slopes, or alternating combinations of various working conditions, personnel frequently travel or work for long periods in these environments, posing a risk of falling from heights. Therefore, it is very important to provide effective safety protection for construction workers to ensure their passage or work safety.

[0003] Currently, different fall arrest rails can be installed independently in different single environmental conditions to protect the safety of personnel passing through and maintaining the area. However, due to the complexity and diversity of the actual passage areas and locations on site, the rails in the fall arrest system may cross or interfere with each other. How to ensure the safe and reliable connection between the rails in various working conditions and achieve full coverage of the fall arrest system's working area is a problem that our operation and maintenance personnel urgently need to solve.

[0004] Therefore, in order to solve the problem of continuous protection for personnel climbing and walking along the entire line in various traffic environments of existing hydropower stations, we invented an external anti-fall guide rail T-shaped connection device based on the actual working conditions on site. This device enables the effective connection of the guide rail in T-shaped working conditions, ensuring the safety of workers climbing or walking along the entire line in various high-risk environmental conditions, and guaranteeing the safety of operations in complex environmental conditions. Utility Model Content

[0005] The purpose of this utility model is to provide an external T-shaped connection device and track for fall arrestor guide rails. It is mainly used for effective connection in T-shaped working conditions of guide rail systems in complex environments, enabling safe and smooth track switching of the fall arrestor in T-shaped working conditions. This provides a safe and reliable barrier-free protection system for workers in complex working conditions, achieving uninterrupted safety protection for workers throughout their entire journey in complex and hazardous environments, and safeguarding their life and health. The system connection device has a simple structure, is easy and quick to install, and can be configured according to actual site conditions, meeting the safe use requirements in T-shaped working conditions.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: In a first aspect, this utility model provides an external anti-fall guide rail T-shaped connection device, including a T-shaped connector and a docking component; The cross-section of the T-shaped connector is I-shaped, and a clearance groove is provided at the intersection of the T-shaped connector. The clearance groove is used for the pulley of the brake follower to pass through, so that the brake follower located at one end of the T-shaped connector can be transferred to the other end of the T-shaped connector after passing through the clearance groove. The docking member is used to connect the end of the T-shaped connector to the track.

[0007] Preferably, the docking component includes a connecting plate, and the connecting plate has a positioning part in the middle, the positioning part having the same cross-sectional structure as the T-shaped connector.

[0008] Preferably, the connecting plate is provided with bolt holes, and the mating part and the T-shaped connector are detachably connected.

[0009] Preferably, the positioning part is provided with a positioning pin, and the end of the T-shaped connector is provided with a positioning hole. The T-shaped connector and the docking part are axially positioned by the positioning pin.

[0010] Preferably, the positioning pin and the positioning part are integrally formed.

[0011] Preferably, the positioning pins are symmetrically arranged on both sides of the positioning part.

[0012] Preferably, the T-shaped connector is made of stainless steel, aluminum alloy, or titanium alloy.

[0013] A second aspect of this utility model provides a T-shaped combined track, including an external anti-fall guide rail T-shaped connecting device as described in any of the above claims, and a guide rail connected to the end of the T-shaped connector via the docking member, wherein the guide rail and the T-shaped connector have the same cross-section.

[0014] Compared with the prior art, the present invention has the following beneficial effects: This utility model provides an external T-shaped connection device for fall-prevention guide rails. The system has a simple structure, is lightweight, and is convenient and quick to use. The guide rail can be erected according to actual site conditions, and it can be used safely even during right-angle turns. It improves the safety of workers in complex environments, can be freely installed as needed, has a wide range of applications, and is highly versatile, showing broad application prospects. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the T-shaped connector in this utility model.

[0017] Figure 3This is a schematic diagram of the structure of the docking component of this utility model.

[0018] Figure 4 This is a schematic diagram of the connection between the T-shaped connector and the mating part in this utility model.

[0019] Figure 5 This is a schematic diagram of the exploded view of the present invention.

[0020] In the above figure: 1. T-shaped connector; 11. Clearance groove; 12. Positioning hole; 2. Butt joint; 21. Connecting plate; 22. Positioning part; 23. Bolt hole; 24. Positioning pin; 3. Guide rail; A. Brake follower. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable for those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0022] As a preferred embodiment of this utility model, this embodiment provides an external anti-fall guide rail T-shaped connection device, such as... Figure 1-5 As shown, it includes: Includes T-shaped connector 1 and mating connector 2; like Figure 1 and Figure 2 As shown, the cross-section of the T-shaped connector 1 is I-shaped. The intersection of the T-shaped connector 1 is provided with a clearance groove 11. The clearance groove 11 is used for the pulley of the brake follower A to pass through, so that the brake follower A located at one end of the T-shaped connector 1 can pass through the clearance groove 11 and move to the other end of the T-shaped connector 1, thereby realizing the safe reversing movement of the brake follower A within a specific angle on different guide rails and realizing the smooth movement of the brake follower A. The docking member 2 is used to connect the end of the T-shaped connector 1 to the track.

[0023] In the above embodiments, such as Figure 3 As shown, the docking component 2 includes a connecting plate 21, and a positioning part 22 is provided in the middle of the connecting plate 21. The positioning part 22 has the same cross-sectional structure as the T-shaped connector 1.

[0024] The connecting plate 21 is provided with bolt holes 23, and the docking part 2 is detachably connected to the T-shaped connecting part 1.

[0025] In the above embodiments, such as Figure 3 As shown, the positioning part 22 is provided with a positioning pin 24, and the end of the T-shaped connector 1 is provided with a positioning hole 12. The T-shaped connector 1 and the docking part 2 are axially positioned by the positioning pin 24 to ensure the rigid connection of the guide rail system track and improve the safe use performance of the guide rail.

[0026] In some preferred embodiments, to improve the rigidity of the positioning pin 24 and achieve rapid positioning and connection, the positioning pin 24 and the positioning part 22 are integrally formed in this embodiment.

[0027] In some preferred embodiments, the positioning pins 24 are symmetrically arranged on both sides of the positioning part 22. This allows for quick connection and positioning of the T-shaped connector 1 and the guide rail 3.

[0028] In some embodiments, to achieve lightweighting while ensuring structural strength, the T-shaped connector 1 described in this embodiment is made of stainless steel, aluminum alloy, or titanium alloy.

[0029] In an embodiment of this utility model, a T-shaped combined track, such as... Figure 5 As shown, the device includes an external anti-fall guide rail T-shaped connection device as described in any of the above claims, and also includes a guide rail 3 connected to the end of the T-shaped connector 1 via the docking member 2. The guide rail 3 and the T-shaped connector 1 have the same cross-section.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An externally mounted anti-fall guide rail T-shaped connecting device, characterized in that, Includes T-type connector (1) and mating connector (2); The cross section of the T-shaped connector (1) is I-shaped. The intersection of the T-shaped connector (1) is provided with a clearance groove (11). The clearance groove (11) is used for the pulley of the brake follower to pass through, so that the brake follower located at one end of the T-shaped connector (1) can be transferred to the other end of the T-shaped connector (1) after passing through the clearance groove (11). The docking member (2) is used to connect the end of the T-shaped connector (1) to the track.

2. The external anti-fall guide rail T-type connecting device according to claim 1, characterized in that, The docking component (2) includes a connecting plate (21), and a positioning part (22) is provided in the middle of the connecting plate (21). The positioning part (22) has the same cross-sectional structure as the T-shaped connector (1).

3. The external anti-fall guide rail T-shaped connecting device according to claim 2, characterized in that, The connecting plate (21) is provided with bolt holes (23), and the docking part (2) is detachably connected to the T-shaped connector (1).

4. The external anti-fall guide rail T-shaped connecting device according to claim 2, characterized in that, The positioning part (22) is provided with a positioning pin (24), and the end of the T-shaped connector (1) is provided with a positioning hole (12). The T-shaped connector (1) and the docking part (2) are axially positioned by the positioning pin (24).

5. The external anti-fall guide rail T-shaped connecting device according to claim 4, characterized in that, The positioning pin (24) and the positioning part (22) are integrally formed.

6. The external anti-fall guide rail T-shaped connecting device according to claim 4, characterized in that, The positioning pins (24) are symmetrically arranged on both sides of the positioning part (22).

7. The external anti-fall guide rail T-shaped connecting device according to claim 5, characterized in that, The T-shaped connector (1) is made of stainless steel, aluminum alloy or titanium alloy.

8. A track, characterized in that, The device includes an external anti-fall guide rail T-shaped connection device as described in any one of claims 1-7, and further includes a guide rail (3) connected to the end of the T-shaped connector (1) via the docking member (2), wherein the guide rail (3) and the T-shaped connector (1) have the same cross-section.