Portable pedal adjusting device
Through the portable pedal adjustment device, the combination of lead screw and lever is used to solve the abnormal contact and automatic locking problems caused by bending and deformation of the pedal of the railway body, which achieves rapid and labor-saving adjustments and improves the repair and troubleshooting rate.
Patent Information
- Application Number
- CN202422070820.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The bending and deformation of the railway body pedal causes contact with the lower hook hook lift rod, which causes anti-wear phenomenon, affecting the normal placement of the hook lift rod, and may lead to automatic unlocking.
A portable foot pedal adjustment device is designed, using a combination of a lead screw, an upper groove body, a lower groove body, a lever sleeve and a lever. The principle of physical leverage is used to realize single-person operation and adjust the deformed foot pedal to the specified position.
Through this device, a single person can quickly and effortlessly adjust the deformed pedal, reducing the cumbersome links of the tool, improving the handling rate of vehicle large-piece repair failures, and avoiding abnormal contact of the hook and lifting rod and automatic lock unlocking.
Smart Images

Figure CN223001528U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pedal adjusting devices, and particularly refers to a portable pedal adjusting device. Background Art
[0002] Due to illegal loading and unloading at each railway loading and unloading point, a large number of vehicle body pedals are bent and deformed. Through on-site vehicle research, it is found that when the pedal is severely deformed, it will hinder the normal use of the hook lifting rod of the lower coupler. The bending of the pedal contacts the hook lifting rod of the lower coupler, resulting in anti-wear phenomenon, affecting the normal placement position of the hook lifting rod. When the pedal is deformed and contacts the hook lifting rod to cause anti-wear, the left and right swing of the vehicle body when the vehicle passes through the curve may cause the hook lifting rod to jump up, which will trigger the lower locking pin to jump up and cause automatic unlocking.
[0003] Through multiple on-site vehicle researches, it is found that most pedals will contact the hook lifting rod of the lower coupler after deformation. When it is severe, it will cause torsion and jamming with the hook lifting rod, making the hook lifting rod unable to fully fall into the slot.
[0004] Therefore, a portable pedal adjusting device has become an urgent problem to be solved in the whole society. Content of the Utility Model
[0005] To solve the above technical problems, the technical solution provided by the utility model is: a portable pedal adjusting device, including a lead screw. The top and bottom of the lead screw are provided with an upper groove body and a lower groove body. A lever socket is arranged on the side of the lower groove body, and a lever is arranged in the lever socket in a matching manner.
[0006] Furthermore, the lever socket is welded on the side of the upper groove body and is integrally formed with the upper groove body.
[0007] Furthermore, the lead screw is a two-way fastening lead screw.
[0008] Furthermore, the lever includes a main lever and an auxiliary lever.
[0009] The advantages of the utility model compared with the prior art are as follows:
[0010] The utility model combines multiple components such as a lead screw, an upper groove body, a lower groove body, a lever socket and a lever, and utilizes the principle of physical lever. It can be operated by a single person, saving time and effort, reducing the cumbersome links of other tools, and improving the processing rate of vehicle major repair faults. Description of the Drawings
[0011] Figure 1 It is a structural schematic diagram of a portable pedal adjusting device of the utility model Figure 1 ;
[0012] Figure 2 It is a structural schematic diagram of a portable pedal adjusting device of the utility modelFigure 2 ;
[0013] Figure 3 This is a schematic diagram of the installation and use of a lever for a portable pedal adjustment device of the present utility model.
[0014] As shown in the figure: 1. Lead screw, 2. Upper groove body, 3. Lower groove body, 4. Lever socket, 5. Lever. Specific embodiments
[0015] The following further elaborates on the present utility model with reference to the accompanying drawings.
[0016] The present utility model will be introduced in detail with reference to the accompanying drawings.
[0017] When the present utility model is specifically implemented, it provides a portable pedal adjustment device, including a lead screw 1. The top and bottom of the lead screw 1 are provided with an upper groove body 2 and a lower groove body 3. A lever socket 4 is provided on the side of the lower groove body 3, and a lever 5 is cooperatively arranged in the lever socket 4.
[0018] Embodiment:
[0019] When the present utility model is in use, the steps are as follows:
[0020] First step: Clamp the upper groove body 2 and the lower groove body 3 on the upper and lower pedal ladders of the deformed pedal respectively and place them in the middle position.
[0021] Second step: Use a tightening wrench for tightening to prevent the upper and lower force-bearing fulcrum grooves from slipping out of the pedal ladder when applying force.
[0022] Third step: Insert the main lever into the lever socket 4, and use the lever principle to apply upward or downward force for adjustment. If the force is insufficient, on the premise of ensuring safety, use an auxiliary lever to increase the lever length, which will be more labor-saving during operation. Adjust the deformed pedal to the specified position.
[0023] As can be seen from the accompanying drawings, both the upper groove body and the lower groove body are composed of two groups of baffles, and a groove is formed between the baffles for clamping the upper and lower pedal ladders of the deformed pedal.
[0024] As a further elaboration of the present utility model, the lever socket 4 is welded to the side of the upper groove body 2 and is integrally formed with the upper groove body 2.
[0025] As a further elaboration of the present utility model, the lead screw 1 is a two-way tightening lead screw.
[0026] As a further elaboration of the present utility model, the lever 5 includes a main lever and an auxiliary lever. Among them, the auxiliary lever can be connected to the main lever for extending the main lever.
[0027] The above description is about the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design, without creative work, structural manners and embodiments similar to the technical solution without departing from the purpose of the creation of the present utility model, they shall fall within the protection scope of the present utility model.
Claims
1. A portable pedal adjustment device, characterized in that: The invention comprises a lead screw (1), wherein an upper trough body (2) and a lower trough body (3) are arranged at the top and bottom ends of the lead screw (1), a lever sleeve (4) is arranged on the side of the lower trough body (3), and a lever (5) is arranged in the lever sleeve (4).
2. A portable pedal adjustment device according to claim 1, characterized in that: The lever sleeve (4) is welded to the side surface of the upper trough body (2) and is integrally formed with the upper trough body (2).
3. A portable pedal adjustment device according to claim 2, characterized in that: The lead screw (1) is a forward and reverse two-way tightening lead screw.
4. A portable pedal adjustment device according to claim 1, characterized in that: The lever (5) comprises a main lever and an auxiliary lever.