Auxiliary falling tool for replacing steel shifting fork swing shaft

By designing an auxiliary drop tool, the leverage principle reduces manpower operation, the problem of personnel injury and inefficiency when replacing the rotating steel fork swing shaft is solved, and a safe and efficient operation process is achieved.

CN222779495UActive Publication Date: 2025-04-22SHANDONG IRON & STEEL GRP YONGFENG LINGANG CO LTD
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Patent Information

Application Number
CN202421460265.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-22
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

When replacing the steel fork swing shaft, it is easy to cause damage if the person lets go in time, and the manual operation is inefficient.

Method used

Design an auxiliary drop tool including a swing shaft hood, pedal, L-shaped connecting rod and base, using the lever principle to reduce manpower operation and ensure safe drop of the swing shaft.

Benefits of technology

It effectively avoids the risk of personnel injury and improves operating efficiency, so that one person can perform replacement operations with confidence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary tools for dismantling shaft pins of various shaft pin matching devices, in particular to an auxiliary falling tool for replacing a steel shifting fork swing shaft. Comprising a swing shaft clamping sleeve, a pedal, an L-shaped connecting rod and a base, the swing shaft clamping sleeve and the pedal are arranged at the two ends of the L-shaped connecting rod respectively, the L-shaped connecting rod is connected with the base through a connecting plate, the swing shaft clamping sleeve is welded to the upper end of the L-shaped connecting rod, the swing shaft clamping sleeve is of an arc-shaped groove structure, a steel fork shifting swing shaft is placed in the swing shaft clamping sleeve, and the pedal is welded to the lower end of the L-shaped connecting rod. The pedal has inclination, the L-shaped connecting rod is a bent steel bar, the base is composed of a bearing and a stabilizing seat, and the stabilizing seat is formed by welding two steel plates in the vertical direction. According to the safety tool for replacing the swing shaft of the steel shifting fork, the lever principle is utilized, a tool is manufactured, manual operation is avoided, a special tool shaft throwing device is used, the risk that a person is injured by crashing can be effectively avoided, force can be applied trustingly when one person works, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tools for removing shaft pins of various shaft pin matching equipment, in particular to an auxiliary dropping tool for replacing a swing shaft of a steel fork. Background Art

[0002] Replacing the swing shaft of the fork is a safety and efficiency issue for operators during equipment repair and maintenance in industries such as steel, machinery manufacturing, and railway maintenance. The fork is a key component used in some mechanical equipment to guide or transfer materials (especially steel). It is connected to the main structure through the swing shaft to achieve flexible swinging action. However, this component may wear or damage after long-term use and needs to be inspected and replaced regularly. This process often involves heavy object handling, precise alignment, and working in confined spaces, which poses certain safety risks.

[0003] When replacing the swing shaft by the steel fork of the heating furnace stand, after the bolts fixing the swing shaft on the guide frame are removed, someone needs to manually lift the lever to separate the swing shaft from the guide frame. After the swing shaft is separated, it slides downward and separates from the lever by its own gravity. If the person fails to let go in time, it may easily cause injuries.

[0004] Therefore, it is urgent to design an auxiliary falling tool for replacing the shift fork swing shaft to solve the problem that personnel fail to let go in time, which may easily cause injuries and low efficiency. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide an auxiliary dropping tool for replacing a shift fork swing shaft.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an auxiliary falling tool for replacing the swing shaft of a steel fork, comprising a swing shaft sleeve, a pedal, an L-shaped connecting rod and a base, the swing shaft sleeve and the pedal are respectively arranged at both ends of the L-shaped connecting rod, and the L-shaped connecting rod is connected to the base through a connecting plate.

[0007] Specifically, the swing shaft sleeve is welded to the upper end of the L-shaped connecting rod, the swing shaft sleeve has an arc-shaped groove structure, and a shift steel fork swing shaft is placed in the swing shaft sleeve.

[0008] Specifically, the pedal is welded to the lower end of the L-shaped connecting rod, and the pedal has an inclination.

[0009] Specifically, the L-shaped connecting rod is a bent steel bar.

[0010] Specifically, the base is composed of a bearing and a stabilizing seat, the inner ring of the bearing is rotatably mounted on the stabilizing seat, and the upper part of the outer ring of the bearing is fixedly connected to the connecting plate.

[0011] Specifically, the stabilizing seat is formed by vertically welding two steel plates.

[0012] The utility model has the following beneficial effects:

[0013] The auxiliary dropping tool for replacing the swing shaft of the steel fork designed by the utility model utilizes the principle of lever to make tooling, gets rid of manual operation, and uses a special tool shaft thrower, which can effectively avoid the risk of personnel being injured. One person can also use force without worry, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an auxiliary falling tool for replacing a shift fork swing shaft.

[0015] In the figure: 1-L-type connecting rod, 1.1-swing shaft sleeve, 1.2-pedal, 1.3-connecting plate; 2-base, 2.1-bearing. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely further describe the technical solutions in the embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Embodiment 1:

[0018] like Figure 1 As shown, an auxiliary falling tool for replacing the swing shaft of a steel fork comprises a swing shaft sleeve 1.1, a pedal 1.2, an L-shaped connecting rod 1 and a base 2. The swing shaft sleeve 1.1 and the pedal 1.2 are respectively arranged at both ends of the L-shaped connecting rod 1, and the L-shaped connecting rod 1 is connected to the base 2 through a connecting plate 1.3.

[0019] The swing shaft sleeve 1.1 and the pedal 1.2 are welded at both ends of the L-shaped connecting rod 1 respectively. The swing shaft sleeve 1.1 is used to clamp and fix the swing shaft or other workpiece to be disassembled to prevent it from slipping; the pedal 1.2 is slightly inclined at an ergonomic angle, and the pedal 1.2 is used to facilitate workers to step on and exert force.

[0020] The L-shaped connecting rod 1 is a structure in which a steel bar is bent by pressure, and is more solid and durable. The L-shaped connecting rod 1 is used to act as a lever between the swing shaft sleeve 1.1 and the pedal 1.2.

[0021] The L-shaped connecting rod 1 is connected to the base 2 through a connecting plate 1.3. The connecting plate 1.3 is a steel plate. The connecting plate 1.3 is used to weld and fix the L-shaped connecting rod 1 and is connected to the bearing 2.1 of the base 2.

[0022] The base 2 is divided into two parts, a bearing 2.1 and a stabilizing seat. The bearing 2.1 is used for the rotation of the L-shaped connecting rod 1, and the stabilizing seat is used to stabilize the device at a desired position.

[0023] The present utility model is not limited to the above-mentioned implementation modes, and anyone should be aware of the structural changes made under the inspiration of the present utility model. Any technical solutions that are the same or similar to the present utility model fall within the protection scope of the present utility model.

[0024] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary falling tool for replacing a fork swing shaft, characterized in that: It comprises a swing shaft sleeve, a pedal, an L-shaped connecting rod and a base. The swing shaft sleeve and the pedal are respectively arranged at two ends of the L-shaped connecting rod, and the L-shaped connecting rod is connected to the base through a connecting plate.

2. The auxiliary falling tool for replacing the swing shaft of the shift fork according to claim 1 is characterized in that: The swing shaft clamp is welded to the upper end of the L-shaped connecting rod, the swing shaft clamp has an arc-shaped groove structure, and the shifting steel fork swing shaft is placed in the swing shaft clamp.

3. The auxiliary falling tool for replacing the shift fork swing shaft according to claim 1 is characterized in that: The pedal is welded to the lower end of the L-shaped connecting rod, and the pedal has an inclination.

4. The auxiliary falling tool for replacing the swing shaft of the shift fork according to claim 1 is characterized in that: The L-shaped connecting rod is a bent steel bar.

5. The auxiliary falling tool for replacing the swing shaft of the shift fork according to claim 1 is characterized in that: The base is composed of a bearing and a stabilizing seat. The inner ring of the bearing is rotatably mounted on the stabilizing seat, and the upper part of the outer ring of the bearing is fixedly connected to the connecting plate.

6. The auxiliary dropping tool for replacing the swing shaft of the shift fork according to claim 5, characterized in that: The stabilizing seat is formed by welding two steel plates in a vertical direction.