A cross rail connecting device and a rail

CN224821393UActive Publication Date: 2026-10-09CHINA YANGTZE POWER
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Patent Information

Application Number
CN202521834900.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-10-09
Estimated Expiration
2035-08-27

AI Technical Summary

Benefits of technology

本实用新型提供的一种十字型导轨连接装置,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 cross type guide rail connecting device and track, and the device includes cross type connecting piece and butt joint spare, the cross section of cross type connecting piece is I -shaped, and the cross part of cross type connecting piece is provided with the avoidance groove, and the avoidance groove is used for the pulley of brake trailer to pass through to make the brake trailer at one end of cross type connecting piece shift to the other end of cross type connecting piece after passing through avoidance groove, butt joint spare is used for connecting the end of cross type connecting piece with track. The utility model discloses simple structure, and the dead weight is lighter, and convenient, fast, can set up guide rail according to the actual situation on the spot, can satisfy the safe use under the working condition of different angles. Can improve the safety protection of the operating personnel in the complex environment on the spot, and can be installed freely according to the demand, and the application range is wide, and the versatility is strong, has extensive 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 a cross-shaped guide rail connection 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, horizontal work near edges, or alternating combinations of two working conditions, personnel frequently travel or work for long periods in these environments, which poses 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 in the complex passage environment of existing hydropower stations, we invented an external anti-fall guide rail cross-shaped connection device based on the actual working conditions on site. This device is used to effectively connect the guide rails in the anti-fall system in the cross-shaped condition, ensuring the safety of workers climbing or walking in high-risk environmental conditions and guaranteeing the safety of operation in complex environmental conditions. Utility Model Content

[0005] The purpose of this invention is to provide a cross-shaped guide rail connection device and track, mainly used for effective connection in T-shaped working conditions of guide rail systems in complex environments. This enables safe and smooth rail switching of the fall arrestor in T-shaped working conditions, providing a safe and reliable barrier-free protection system for workers in complex environments. It achieves uninterrupted safety protection for workers throughout their entire journey in complex and hazardous environments, safeguarding their life and health. The system connection device has a simple structure, is easy and quick to install, and the guide rail can be erected according to the 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: A first aspect of this utility model is to provide a cross-shaped guide rail connection device, including a cross-shaped connector and a mating member; The cross-shaped connector has an I-shaped cross section. A clearance groove is provided at the intersection of the cross-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 cross-shaped connector can be transferred to the other end of the cross-shaped connector after passing through the clearance groove. The docking member is used to connect the end of the cross-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 cross-shaped connector.

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

[0009] Preferably, the positioning part is provided with a positioning pin, and the end of the cross-shaped connector is provided with a positioning hole. The cross-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 cross-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 a cross-shaped guide rail connecting device as described in any of the above claims, and further including a guide rail connected to the end of the cross-shaped connector via the docking member, wherein the guide rail and the cross-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 a cross-shaped guide rail connection device. This 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 in 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 cross-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 cross-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. Cross-shaped connector; 11. Clearance groove; 12. Positioning hole; 2. Connecting part; 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 a cross-shaped guide rail connecting device, such as... Figure 1-5 As shown, it includes: Includes a cross-shaped connector 1 and a mating part 2; like Figure 1 and Figure 2 As shown, the cross-shaped connector 1 has an I-shaped cross section. The cross-shaped connector 1 has a clearance groove 11 at the intersection. 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 cross-shaped connector 1 can pass through the clearance groove 11 and move to the other end of the cross-shaped connector 1. This realizes the safe reversing movement of the brake follower A within a specific angle on different guide rails and achieves the smooth movement of the brake follower A. The docking member 2 is used to connect the end of the cross-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 cross-shaped connector 1.

[0024] The connecting plate 21 is provided with bolt holes 23, and the docking part 2 is detachably connected to the cross-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 cross-shaped connector 1 is provided with a positioning hole 12. The cross-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 cross-shaped connector 1 and the guide rail 3.

[0028] In some embodiments, to achieve lightweighting while ensuring structural strength, the cross-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 cross-shaped guide rail connection device includes any of the above-mentioned claims, and further includes a guide rail 3 connected to the end of the cross-shaped connector 1 via the docking member 2, wherein the guide rail 3 and the cross-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. A cross-shaped guide rail connecting device, characterized in that, Includes a cross-shaped connector (1) and a mating part (2); The cross-section of the cross-shaped connector (1) is I-shaped. The cross-shaped connector (1) is provided with a clearance groove (11) at the intersection. 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 cross-shaped connector (1) can be transferred to the other end of the cross-shaped connector (1) after passing through the clearance groove (11). The docking member (2) is used to connect the end of the cross-shaped connector (1) to the track.

2. The cross-shaped guide rail 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 cross-shaped connector (1).

3. The cross-shaped guide rail 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 cross-shaped connector (1).

4. The cross-shaped guide rail 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 cross-shaped connector (1) is provided with a positioning hole (12). The cross-shaped connector (1) and the docking part (2) are axially positioned by the positioning pin (24).

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

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

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