Rail blocking device

By designing rail stoppers for buckles, stops and support, the cumbersome installation problems in the existing technology are solved, and efficient safety and convenient disassembly and assembly of bridge cranes are achieved. It is suitable for different models of bridge cranes.

CN223268246UActive Publication Date: 2025-08-26SHOUGANG JINGTANG IRON & STEEL CO LTD
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Patent Information

Application Number
CN202422711297.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-26
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing rail retainers are cumbersome to install and disassemble, which takes a long time, affecting the maintenance efficiency of bridge cranes.

Method used

A rail stopper including a buckle frame, a stop and a support member is designed. The buckle frame is buckled on the track through an open channel. The stop and the support member play a brake and fixing role when the wheel of the bridge crane collides, adapting to the size and specifications of different models of bridge cranes. It is directly buckled on the track during installation and can be directly removed during disassembly.

Benefits of technology

It improves the safety and efficiency of bridge crane maintenance, has exquisite structure, convenient disassembly and assembly, wide applicability, and is easy to manufacture and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rail blocking device comprises a buckling frame, a blocking piece and a supporting piece, the buckling frame is provided with an opening groove channel penetrating in the first direction, the opening groove channel is used for a target rail to penetrate so that the buckling frame can be buckled on the rail, the blocking piece is connected to the side, away from an opening of the opening groove channel, of the buckling frame, and the supporting piece is connected with the buckling frame. The supporting piece is used for abutting against a fixed facility around the target track under the condition that the blocking piece blocks the movable facility on the target track. When the rail blocking device is installed, the rail blocking device only needs to be buckled on a rail, when the rail blocking device is disassembled, the rail blocking device can be directly taken down from the rail, the working efficiency is greatly improved, and the rail blocking device has the advantages of being exquisite in structure and convenient and fast to disassemble and assemble and further has the beneficial effects of being easy to manufacture and maintain.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge cranes, in particular to a rail stopper. Background Art

[0002] Bridge cranes are lifting equipment used horizontally above workshops, warehouses, and material yards to lift materials. During the overhaul of a bridge crane, track stops are installed on both sides of the track of the crane being overhauled to prevent collisions between cranes operating on the same track due to improper protection. This prevents accidental collisions and ensures the safe conduct of the overhaul.

[0003] Existing rail stoppers are often complicated to install and disassemble, which takes a long time and affects maintenance efficiency. Utility Model Content

[0004] In order to solve the above problems, the present application provides a track stopper.

[0005] The present application provides a track stopper, comprising a buckle frame, a stopper and a support member. The buckle frame is provided with an open groove running through along a first direction. The open groove is used for the target track to pass through so that the buckle frame can be buckled on the track. The stopper is connected to a side of the buckle frame facing away from the opening of the open groove. The support member is connected to the buckle frame. The support member is used to abut against fixed facilities around the target track under the condition that the stopper blocks the moving facilities on the target track.

[0006] In some embodiments, the stopper is provided with:

[0007] An arc plate is installed on a side of the buckle frame facing away from the opening of the outlet channel, the buckle frame is located on the outer arc side of the arc plate, and an arc end of the arc plate is located on the top of the buckle frame; and

[0008] The tongue plate is connected to the buckle frame, and extends outward from the buckle frame along a first direction.

[0009] In some embodiments, the tongue plate is located on one side of the buckle frame in the first direction, and the support member is located on the other side of the buckle frame in the first direction.

[0010] In some embodiments, the track stopper further comprises:

[0011] The retaining support is connected to a side of the opening of the buckle frame that is away from the opening channel, and is fixedly connected to an arc end of the arc plate that is spaced from the top of the buckle frame.

[0012] In some embodiments, the stopper is connected to a hanging ring, and the hanging ring is used to connect an anti-fall rope.

[0013] In some embodiments, the first direction is the length direction of the buckle frame.

[0014] In some embodiments, the buckle frame is a U-shaped structure.

[0015] In some embodiments, the support member comprises:

[0016] a connecting portion connected to the buckle frame; and

[0017] The foot plate is L-shaped and is connected to an end of the connecting portion away from the buckle frame at an inward fold.

[0018] In some embodiments, the connecting portions are distributed along the first direction.

[0019] In some embodiments, the stopper is made of a ferrous material.

[0020] The beneficial effects of the present application are as follows: a track stopper is provided, comprising a buckle frame, a stopper and a support member. When in use, the buckle frame is directly buckled onto the target track, and the support member is brought into contact with the fixing facilities around the target track. During the maintenance of the bridge crane, when the bridge crane moves near the track stopper, the wheels of the bridge crane hit the stopper, and the fixing facilities around the target track hold the support member against the position of the track stopper, thereby keeping the position of the track stopper stationary. At this time, the stopper acts as a brake and a fixer on the wheels of the bridge crane; the track stopper provided by the present application can be adaptively adjusted in terms of size specifications according to various models of bridge cranes, and has a wide range of applicability. By blocking the crane, the safety risk is effectively reduced. During installation, the track stopper only needs to be buckled onto the track, and the track stopper can be directly removed from the track during disassembly, which greatly improves work efficiency. The track stopper provided by the present application has the advantages of sophisticated structure and convenient disassembly and assembly, and is also easy to manufacture and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention.

[0022] Figure 1 This is a schematic structural diagram of a track stopper provided in this application.

[0023] Figure annotation:

[0024] 10- buckle frame, 11- opening channel, 111- first direction, 20- stopper, 21- arc plate, 22- tongue plate, 30- support member, 31- connecting part, 32- foot plate, 40- stop support, 41- hanging ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0026] In addition, this application may repeat reference numbers and / or reference letters in different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, this application provides examples of various specific processes and materials, but those of ordinary skill in the art will recognize the application of other processes and / or the use of other materials.

[0027] Please refer to Figure 1 The present application provides a track stopper, comprising a buckle frame 10, a stopper 20 and a support member 30. The buckle frame 10 is used to buckle onto the track. The buckle frame 10 is provided with an open groove 11. The open groove 11 is arranged to penetrate along a first direction 111, and notches are formed at both ends of the buckle frame 10 in the first direction 111. The open groove 11 also forms an opening on one side of the buckle frame 10. Through the above-mentioned open groove 11, the buckle frame 10 can be smoothly buckled onto the track. At this time, the target track is passed through the open groove 11. The stopper 20 is located on the side of the buckle frame 10 facing away from the opening. The stopper 20 is fixedly connected to the buckle frame 10. During the use of the track stopper, the stopper 20 is located on the upper side of the buckle frame 10. The support member 30 is connected to the buckle frame 10. The support member 30 is used to abut against the fixed facilities around the target track under the condition that the stopper 20 blocks the moving facilities on the target track.

[0028] When the track stopper of the present application is used, the buckle frame 10 is first buckled directly onto the target track, and the support member 30 is in contact with the fixing facilities around the target track. At this time, there is no abutment relationship between the support member 30 and the fixing facilities. The fixing facilities can be bolts for track installation, which need to be selected according to the surrounding environment of the target track. Generally speaking, the specific circumstances of the fixing facilities that need to cooperate with it have been selected during the design stage of the track stopper of the present application.

[0029] During the inspection and maintenance of the bridge crane, when the bridge crane moves to the vicinity of the track stopper, the wheels of the bridge crane hit the stopper 20, and the fixing facilities around the target track support the support 30 so that the track stopper remains in position. At this time, the stopper 20 acts as a brake and a fixation on the wheels of the bridge crane.

[0030] The track stopper provided in this application can be adaptively adjusted according to the size specifications of various models of bridge cranes, and has a wide applicability. By blocking the crane, it effectively reduces safety risks. During installation, the track stopper only needs to be buckled on the track. During disassembly, the track stopper can be directly removed from the track, which greatly improves work efficiency.

[0031] The track stopper provided in the present application has the advantages of a sophisticated structure and convenient assembly and disassembly, and is also easy to manufacture and maintain.

[0032] In some embodiments, see Figure 1 The stopper 20 includes an arc plate 21 and a tongue plate 22. The arc plate 21 is mounted on the side of the buckle frame 10 that faces away from the opening of the outlet channel 11. The buckle frame 10 is located on the outer arc side of the arc plate 21. The arc end of the arc plate 21 is located at the top of the buckle frame 10. The tongue plate 22 is connected to the buckle frame 10 and extends outward from the buckle frame 10 in the first direction 111. When the wheel of the bridge crane hits the track stopper, the wheel will crush the tongue plate 22, which will act as a brake on the wheel, and the track stopper as a whole will fix the wheel.

[0033] The length of the tongue plate 22 is related to the wheel size of the bridge crane. As the wheel radius increases, the tongue plate 22 becomes longer. The length of the tongue plate 22 refers to the dimension along the track direction, and is also the dimension along the first direction 111 .

[0034] In some embodiments, the stopper 20 is made of iron material, and in this case the tongue plate 22 can be called an iron tongue.

[0035] In some embodiments, see Figure 1 The tongue plate 22 is located on one side of the first direction 111 of the buckle frame 10 , and the support member 30 is located on the other side of the first direction 111 of the buckle frame 10 .

[0036] In some embodiments, see Figure 1 The track stopper further includes a stopper 40 connected to a side of the buckle frame 10 facing away from the opening of the outlet channel 11 and fixedly connected to an arc-shaped end of the arc plate 21 spaced from the top of the buckle frame 10. The stopper 40 supports the arc plate 21, particularly providing stable support when the wheels of the bridge crane press against the arc plate 21.

[0037] In some embodiments, see Figure 1 The support 40 is connected to a hanging ring 41, which is used to connect an anti-fall rope. One end of the anti-fall rope is connected to the hanging ring 41, and the anti-fall rope needs to be hung on a fixed facility around the track, which is beneficial to the frame structure around the track. The hanging ring 41 and the anti-fall rope prevent the risk of the track stopper falling from a high altitude.

[0038] In some embodiments, see Figure 1 The first direction 111 is the length direction of the buckle frame 10 .

[0039] In some embodiments, see Figure 1 , the buckle frame 10 is a U-shaped structure.

[0040] In some embodiments, see Figure 1 The support member 30 includes a connecting portion 31 and a foot plate 32. The connecting portion 31 is connected to the buckle frame 10, and the foot plate 32 is L-shaped. The L-shaped foot plate 32 is connected to the end of the connecting portion 31 away from the buckle frame 10 at the inward fold. The L-shaped foot plate 32 increases the contact area between the support member 30 and the fixed facilities around the target track, thereby improving the stability of the track stopper when it is hit by the wheel of the crane.

[0041] In some embodiments, the connection portion 31 is distributed along the first direction 111 , including both a solution in which the connection portion 31 is completely distributed along the first direction 111 and a solution in which the length direction of some rods of the connection portion 31 is inclined relative to the first direction 111 .

[0042] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0043] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0044] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A rail stopper, characterized in that: include: A buckle frame is provided with an open groove penetrating along a first direction, wherein the open groove is used for passing through a target track so that the buckle frame is buckled on the track; a stopper connected to a side of the buckle frame facing away from the opening of the opening channel; as well as A support member is connected to the buckle frame, and is used to abut against the fixed facilities around the target track under the condition that the blocking member blocks the moving facilities on the target track.

2. The rail stopper according to claim 1, wherein: The blocking member is provided with: An arc plate is installed on a side of the buckle frame away from the opening of the opening channel, the buckle frame is located on the outer arc side of the arc plate, and an arc end of the arc plate is located on the top of the buckle frame; as well as The tongue plate is connected to the buckle frame, and the tongue plate extends out of the buckle frame along the first direction.

3. The rail stopper according to claim 2, wherein: The tongue plate is located on one side of the buckle frame in the first direction, and the support member is located on the other side of the buckle frame in the first direction.

4. The rail stopper according to claim 3, wherein: The rail stopper also includes: A retaining support is connected to a side of the opening of the buckle frame away from the opening channel, and the retaining support is fixedly connected to an arc end of the arc plate spaced from the top of the buckle frame.

5. The rail stopper according to claim 4, wherein: The stop support is connected with a hanging ring, and the hanging ring is used for connecting an anti-fall rope.

6. The rail stopper according to any one of claims 1 to 5, characterized in that: The first direction is the length direction of the buckle frame.

7. The rail stopper according to claim 6, wherein: The buckle frame is a U-shaped structure.

8. The rail stopper according to any one of claims 1 to 5, characterized in that: The support member comprises: a connecting portion connected to the buckle frame; and The foot plate is L-shaped, and the L-shaped foot plate is connected to the end of the connecting part away from the buckle frame at the inward fold.

9. The rail stopper according to claim 8, wherein: The connecting portions are distributed along the first direction.

10. The rail stopper according to any one of claims 1 to 5, characterized in that: The blocking member is made of iron material.