Rail cleaning and rust removing device for bridge machine
Patent Information
- Application Number
- CN202521926354.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-08
AI Technical Summary
[0003]本实用新型的目的在于提供一种桥机钢轨清扫除锈装置,解决现有钢轨除锈的工作效率低,以及钢轨的平整度和光洁度不足的问题
1、本实用新型通过履带式抛光机、抛光机底座、抛光机压紧组件、挡块和轨道夹板组成的清扫除锈装置,实现了钢轨的自动除锈,提高了钢轨除锈的工作效率,以及钢轨的平整度和光洁度;通过调节螺杆和调节螺母之间的配合,来调整两轨道夹板之间的距离,实现清扫除锈装置适用于不同宽度的轨道,具备可调节性;通过调节第一抛光机压板底面弹簧的弹簧压缩量,来调节履带式抛光机与钢轨之间的接触压力,实现清扫除锈装置适用于钢轨任何程度锈蚀的除锈工作。
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Figure CN224663282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail rust removal devices, and specifically discloses a bridge crane rail cleaning and rust removal device. Background Technology
[0002] The steel rails of the main powerhouse bridge cranes at the Jinping II Hydropower Station are subject to severe corrosion in humid air, salt ions, and stray current environments. Excessive rust on the rails worsens the wheel-rail relationship, increases rail wear and surface fatigue, raises the risk of rail breakage, and reduces rail service life. Therefore, it is necessary to regularly remove rust from the steel rails of the main powerhouse bridge cranes. Generally, manual polishing with a polishing machine and fine sanding with sandpaper is used to clean the rail rust. However, this method has the problems of low efficiency in rust removal and insufficient flatness and smoothness of the rails. Utility Model Content
[0003] The purpose of this utility model is to provide a bridge crane rail cleaning and rust removal device to solve the problems of low efficiency in existing rail rust removal and insufficient flatness and smoothness of the rails.
[0004] The specific solution of this utility model is as follows: A bridge crane rail cleaning and rust removal device includes a tracked polishing machine and a polishing machine base. A polishing machine clamping component is installed on the polishing machine base to fasten the tracked polishing machine to the polishing machine base. Blocks are provided on both sides of the top surface of the polishing machine base, and track clamps are provided on both sides of the bottom surface of the polishing machine base.
[0005] In some embodiments, the polishing machine base includes two base bodies and a base connecting plate, with both ends of the base connecting plate fixedly connected to one end of the base body.
[0006] In some embodiments, the polishing machine clamping assembly includes four clamping screws, four clamping nuts, and two polishing machine pressure plates. The four clamping screws are respectively disposed at both ends of the two base bodies, and both ends of the two polishing machine pressure plates are provided with clamping holes. The clamping screws pass through the clamping holes and are threadedly connected to the clamping nuts.
[0007] In some embodiments, the two polishing machine pressure plates are a first polishing machine pressure plate for fastening the front end of the polishing machine and a second polishing machine pressure plate for fastening the rear end of the polishing machine, and the bottom surface of the second polishing machine pressure plate is provided with an elastic element.
[0008] In some embodiments, the elastic element is a spring.
[0009] In some embodiments, the bottom surface of the polishing machine base is provided with two adjusting screws and two adjusting nuts. Both ends of the track clamp are provided with adjusting holes. The adjusting screws pass through the adjusting holes on the two track clamps in sequence and are threadedly connected to the adjusting nuts. The distance between the two track clamps is adjusted by rotating the adjusting nuts.
[0010] In some embodiments, a vacuum cleaner is also included, which is connected to the upper end of the tracked polisher.
[0011] In some embodiments, the tracked polishing machine is provided with dust baffles around its perimeter.
[0012] In some embodiments, a handrail is provided on the base connecting plate.
[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects: 1. This utility model, through a cleaning and rust removal device composed of a tracked polishing machine, a polishing machine base, a polishing machine clamping assembly, a stop block, and a track clamping plate, achieves automatic rust removal of steel rails, improves the efficiency of steel rail rust removal, and enhances the flatness and smoothness of the steel rails. By adjusting the cooperation between the adjusting screw and the adjusting nut, the distance between the two track clamping plates can be adjusted, making the cleaning and rust removal device suitable for rails of different widths and possessing adjustability. By adjusting the spring compression of the spring on the bottom surface of the first polishing machine pressure plate, the contact pressure between the tracked polishing machine and the steel rail can be adjusted, making the cleaning and rust removal device suitable for rust removal work on steel rails with any degree of rust. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a bridge crane rail cleaning and rust removal device according to an embodiment of the present utility model.
[0015] Figure 2 This is a schematic diagram of the structure of a bridge crane rail cleaning and rust removal device installed on the rail in an embodiment of this utility model.
[0016] Figure 3 This is an exploded view of the polishing machine clamping assembly, polishing machine base, stop block, and track clamp plate in the embodiment of this utility model.
[0017] Reference numerals: 1-Crawler-type polishing machine, 2-Polishing machine base, 3-Stop block, 4-Rail clamping plate, 5-Base body, 6-Base connecting plate, 7-Pressure screw, 8-Pressure nut, 9-First polishing machine pressure plate, 10-Second polishing machine pressure plate, 11-Spring, 12-Adjusting screw, 13-Adjusting nut, 14-Vacuum cleaner, 15-Handrail, 16-Rail. Detailed Implementation
[0018] The specific implementation method is described below with reference to the accompanying drawings.
[0019] A bridge crane rail cleaning and rust removal device, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a tracked polishing machine 1 and a polishing machine base 2. A polishing machine clamping assembly is provided on the polishing machine base. The tracked polishing machine is fastened to the polishing machine base by the polishing machine clamping assembly. Blocks 3 are provided on both sides of the top surface of the polishing machine base, and track clamps 4 are provided on both sides of the bottom surface of the polishing machine base.
[0020] Among them, the tracked polishing machine 1 is used to remove rust from the rail 16; the polishing machine base 2 is used to support the weight of the tracked polishing machine; the polishing machine clamping assembly is used to fasten the tracked polishing machine 1, restrict the up and down movement of the tracked polishing machine, and make the tracked polishing machine firmly installed on the polishing machine base; the stop block 3 is used to restrict the left and right sway of the tracked polishing machine and further fix the tracked polishing machine 1; the track clamp 4 is used to restrict the position of the cleaning and rust removal device and prevent the cleaning and rust removal device from moving up and down during use and thus detaching from the rail 16.
[0021] The cleaning and rust removal device, consisting of a tracked polishing machine 1, a polishing machine base 2, a polishing machine clamping assembly, a stop block 3, and a track clamping plate 4, achieves automatic rust removal of steel rails, improving the efficiency of steel rail rust removal and the flatness and smoothness of the steel rails.
[0022] For example, cleaning rust from 100 meters of rail requires the manual labor of four people using a polishing machine for rough grinding and sandpaper for fine grinding. However, using the rust removal device of this invention reduces the workload to 0.5 people, increasing efficiency by eight times while being more convenient and labor-saving. Furthermore, manual polishing and sandpaper application results in poor surface smoothness and low gloss, causing noise during crane operation. The rust removal device of this invention, however, levels uneven areas on the rail, resulting in a smooth and glossy surface and eliminating noise during crane operation.
[0023] In some embodiments, the polishing machine base includes two symmetrically arranged base bodies 5 and a base connecting plate 6, with the two ends of the base connecting plate respectively fixedly connected to one end of the base body.
[0024] In some embodiments, the polishing machine clamping assembly includes four clamping screws 7, four clamping nuts 8, and two polishing machine pressure plates. The four clamping screws 7 are respectively disposed at both ends of the two base bodies. Both ends of the two polishing machine pressure plates are provided with clamping holes. The clamping screws 7 pass through the clamping holes and are threadedly connected to the clamping nuts 8.
[0025] The polishing machine pressure plate is tightened by the threaded connection between the pressure nut and the pressure screw, and then the tracked polishing machine 1 is tightened by the polishing machine pressure plate, thus restricting the up and down movement of the tracked polishing machine.
[0026] In some embodiments, the two polishing machine pressure plates are a first polishing machine pressure plate 9 for fastening the front end of the polishing machine and a second polishing machine pressure plate 10 for fastening the rear end of the polishing machine, and the bottom surface of the second polishing machine pressure plate is provided with an elastic element.
[0027] In some embodiments, the elastic element is a spring 11. There may be two springs 11.
[0028] By adjusting the spring compression of the spring on the bottom surface of the pressure plate of the first polishing machine, the contact pressure between the tracked polishing machine and the rail can be adjusted, making the cleaning and rust removal device suitable for rust removal work on rails of any degree of rust.
[0029] In some embodiments, the bottom surface of the polishing machine base is provided with two adjusting screws 12 and two adjusting nuts 13. Both ends of the track clamp are provided with adjusting holes. The adjusting screws 12 pass through the adjusting holes on the two track clamps in sequence and are threadedly connected to the adjusting nuts 13. The distance between the two track clamps is adjusted by rotating the nuts.
[0030] The distance between the two track clamps is adjusted by adjusting the fit between the screw and the adjusting nut, making the cleaning and rust removal device suitable for tracks of different widths and adjustable.
[0031] In some embodiments, a vacuum cleaner 14 is also included, which is connected to the upper end of the tracked polisher.
[0032] The vacuum cleaner 14 is used to collect the dust generated during the rust removal process, keeping the rust removal site clean and avoiding environmental pollution.
[0033] In some embodiments, the tracked polishing machine 1 is provided with dust baffles around its perimeter.
[0034] Dust baffles are used during the rust removal process to block the dust generated during rust removal from being collected by the vacuum cleaner inside the tracked polishing machine, preventing dust from flying around and causing a messy and polluting rust removal site.
[0035] In some embodiments, a handrail 15 is provided on the base connecting plate near the second polishing machine pressure plate.
[0036] The handrail 15 is angled for easy gripping by rust removal personnel. The handrail 15 allows personnel to stand and move the rust removal device, making it easier to move and reducing the workload and fatigue of the rust removal workers.
[0037] The process of using a bridge crane rail cleaning and rust removal device: Place the tracked polishing machine 1 on the polishing machine base; fit the first polishing machine pressure plate 9 onto the pressure screw through the pressure hole and cover the front end of the tracked polishing machine; fit the second polishing machine pressure plate 10 onto the pressure screw through the pressure hole and cover the rear end of the tracked polishing machine; fit the pressure nut 8 onto the pressure screw; tighten the first polishing machine pressure plate 9 and the second polishing machine pressure plate 10 by rotating the pressure nut 8, thereby firmly fixing the tracked polishing machine 1 to the polishing machine base; adjust the adjusting nut 13 according to the width of the rail, so that the distance between the two rail clamps matches the width of the rail, ensuring that the cleaning and rust removal device firmly covers the rail to be rusted and preventing the cleaning and rust removal device from detaching from the rail 16; adjust the pressure nut 8 according to the degree of rust on the rail to be rusted, thereby adjusting the spring compression of the spring under the first polishing machine pressure plate, so that the contact pressure between the polishing machine and the rail meets the rust removal requirements; the rust removal personnel move the cleaning and rust removal device by the handle to complete the rust removal work of the entire rail to be rusted.
[0038] This utility model is not limited to the above embodiments. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model shall be included within the protection scope of this utility model.
Claims
1. A bridge crane rail cleaning and rust removal device, characterized in that: The polishing machine includes a tracked polishing machine and a polishing machine base. A polishing machine clamping assembly is provided on the polishing machine base to fasten the tracked polishing machine to the polishing machine base. Both sides of the top surface of the polishing machine base are provided with stops, and both sides of the bottom surface of the polishing machine base are provided with track clamps.
2. The bridge crane rail cleaning and rust removal device according to claim 1, characterized in that: The polishing machine base includes two base bodies and a base connecting plate, with both ends of the base connecting plate fixedly connected to one end of each base body.
3. The bridge crane rail cleaning and rust removal device according to claim 2, characterized in that: The polishing machine clamping assembly includes four clamping screws, four clamping nuts, and two polishing machine pressure plates. The four clamping screws are respectively located at both ends of the two base bodies. Both ends of the two polishing machine pressure plates are provided with clamping holes. The clamping screws pass through the clamping holes and are threadedly connected to the clamping nuts.
4. The bridge crane rail cleaning and rust removal device according to claim 3, characterized in that: The two polishing machine pressure plates are a first polishing machine pressure plate for fastening the front end of the polishing machine and a second polishing machine pressure plate for fastening the rear end of the polishing machine, and the bottom surface of the second polishing machine pressure plate is provided with an elastic element.
5. The bridge crane rail cleaning and rust removal device according to claim 4, characterized in that: The elastic element is a spring.
6. The bridge crane rail cleaning and rust removal device according to claim 1, characterized in that: The base of the polishing machine is provided with two adjusting screws and two adjusting nuts. Both ends of the track clamp are provided with adjusting holes. The adjusting screws pass through the adjusting holes on the two track clamps in sequence and are threadedly connected to the adjusting nuts. The distance between the two track clamps is adjusted by rotating the adjusting nuts.
7. The bridge crane rail cleaning and rust removal device according to claim 1, characterized in that: It also includes a vacuum cleaner, which is connected to the upper end of the tracked polisher.
8. The bridge crane rail cleaning and rust removal device according to claim 1, characterized in that: The tracked polishing machine is equipped with dust baffles around its perimeter.
9. A bridge crane rail cleaning and rust removal device according to claim 2, characterized in that: The base connecting plate is equipped with a handrail.