Railway coal tipping and cleaning car
By designing a track-mounted coal tipping and cleaning car, which uses tipping plates and scraper plates to remove coal from the track, the problem of derailment caused by coal accumulation on the track was solved, and the safety and adaptability of the track were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA PINGMEI SHENMA GRP XUCHANG SHOUSHN CHEM TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-07
AI Technical Summary
In places such as coking plants, coal washing plants, and coal mines, after coal trucks unload coal, the coal is scattered in the middle and on both sides of the track, causing the sides of the track to be filled and compacted, which may lead to derailment accidents of subsequent vehicles.
Design a track-mounted coal tipping and cleaning car, comprising a frame, wheels, a coal cleaning mechanism, a track surface wiping mechanism, a bridge mechanism, a power mechanism, and a counterweight mechanism. Through the coordinated action of the tipping plate and the scraper plate, coal is removed from the track, preventing derailment caused by coal accumulation.
It effectively clears coal from the tracks, prevents derailment accidents, improves track safety, and can move between different tracks to adapt to different track conditions.
Smart Images

Figure CN224468295U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of coal cleaning equipment, specifically relating to a track-mounted coal tipping and cleaning vehicle. Background Technology
[0002] Tracks generally refer to the structural facilities laid on railway lines for trains to run on. They consist of rails, sleepers, ballast, connecting parts, and turnouts, and their main functions include guiding direction, bearing loads, and maintaining smooth operation.
[0003] In places such as coking plants, coal washing plants, and coal mines where coal needs to be loaded and unloaded, railway tracks are usually laid on the ground. After the coal trucks unload, a lot of coal will be scattered in the middle and on both sides of the track. After being crushed by the gravity of subsequent coal trucks, the sides of the track will gradually be filled and compacted, which may cause subsequent vehicles to derail and cause derailment accidents. In response, this application proposes a track-mounted coal tipping and cleaning car. Utility Model Content
[0004] The purpose of this utility model is to provide a track-mounted coal tipping and cleaning vehicle in order to solve the above-mentioned problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A track-mounted coal tipping and cleaning car includes a frame, a plurality of wheels rotatably mounted at the bottom of the frame, and a coal cleaning mechanism installed within the frame. The coal cleaning mechanism includes a first and a second coal tipping plate fixedly mounted within the frame and inclined. The lower edge of the first coal tipping plate is flush with the track surface, and the length of the second coal tipping plate is greater than that of the first coal tipping plate. The lower edge of the second coal tipping plate extends into the internal space of the tracks on both sides. A track surface cleaning mechanism, a bridge mechanism, a power mechanism, and a counterweight mechanism are installed within the frame.
[0007] As a further optimization of this utility model, the track surface cleaning mechanism includes several connecting frames fixed on both sides of the frame, a fixed bucket fixed on one end of the connecting frame and located directly above the track, and two rubber pieces arranged in a human shape and inserted into the fixed bucket. The rubber pieces are fitted against the top of the track, and the fixed bucket is threaded with a tightening bolt for pressing the top of the rubber pieces into the top of the fixed bucket.
[0008] As a further optimization of this utility model, the bridge mechanism includes a scraper plate movably disposed in a matching connecting frame and a lifting plate fixedly disposed on one side of the scraper plate and abutting against the top of the connecting frame. The scraper plate abuts against the inner side of the track, and the lower edge of the scraper plate is arc-shaped.
[0009] As a further optimization of this utility model, the power mechanism includes several motors installed on the outside of the frame for driving the wheels to rotate, and a traction frame rotatably connected to one end of the frame.
[0010] As a further optimization of this utility model, one end of the frame is rotatably connected to a hinge seat, one end of the hinge seat is fitted into the traction frame, the hinge seat is provided with a fixing bolt in its internal thread, and the traction frame is located between the fixing bolt and one end of the frame.
[0011] As a further optimization of this utility model, the counterweight mechanism includes several counterweight blocks that abut against the top of the frame and several limiting rods fixedly installed on the top of the frame. The limiting rods are inserted into limiting holes opened in the counterweight blocks, and several lifting lugs are fixedly provided on the top of the frame and the counterweight blocks.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The power mechanism can drive the coal cleaning car to move. After the first coal tipping plate moves, it will first tip some of the coal in the track to reduce the load on the second coal tipping plate. After the second coal tipping plate moves, it can tip the coal in the track and discharge it from the track. With the help of the track surface cleaning mechanism, the track can be tipped and cleaned to prevent subsequent vehicles from derailing due to coal accumulation on the track and improve the safety performance of the track.
[0014] 2. The coal scraper in the bridge mechanism can scrape the coal off the inside of the track. Because the coal scraper can move up and down appropriately within the connecting frame, and the lower edge of the coal scraper is arc-shaped, the coal scraper can lift itself up when it encounters the connecting bridge of the track to cross the bridge. The traction frame in the power mechanism can pull the coal cleaning car to move. When there is no traction power, it can be driven by the motor to move the coal cleaning car. The coal cleaning car can be transferred from one track to another for use through the lifting lugs, which is convenient and practical. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a utility model Figure 1 Enlarged view of the A-structure;
[0017] Figure 3 This is a utility model Figure 1 Enlarged view of the B-structure;
[0018] Figure 4 This is a schematic diagram showing the connection between the coal scraper and the lifting plate of this utility model.
[0019] In the diagram: 1. Frame; 11. Wheel; 2. First coal tipping plate; 21. Second coal tipping plate; 3. Connecting frame; 31. Fixed bucket; 32. Rubber sheet; 33. Tightening bolt; 4. Coal scraper; 41. Lifting plate; 5. Motor; 51. Traction frame; 52. Hinge seat; 53. Fixing bolt; 6. Counterweight; 61. Limiting rod. Detailed Implementation
[0020] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0021] Example
[0022] like Figure 1-4 As shown, a track-mounted coal tipping and cleaning car includes a frame 1, several wheels 11, and a coal cleaning mechanism. The wheels 11 are engaged with the external track and rotate at the bottom of the frame 1. The frame 1 and the wheels 11 together form the body of the coal tipping and cleaning car.
[0023] like Figure 1 As shown, the coal cleaning mechanism is installed inside the frame 1. The coal cleaning mechanism includes a first coal tilting plate 2 and a second coal tilting plate 21, which are fixedly installed inside the frame 1 and are inclined. The lower edge of the first coal tilting plate 2 is flush with the track surface. The length of the second coal tilting plate 21 is greater than that of the first coal tilting plate 2. The lower edge of the second coal tilting plate 21 extends into the internal space of the track on both sides. The lowest edge of the second coal tilting plate 21 is slightly higher than the track sleeper. In use, the first coal tilting plate 2 can first turn out a part of the coal to reduce the load on the second coal tilting plate 21. The second coal tilting plate 21 can turn out the coal in the track. Both the first coal tilting plate 2 and the second coal tilting plate 21 have an arc and curve inward. After the lower edge scoops up the coal, the coal will roll forward along the inner arc of the first coal tilting plate 2 and the second coal tilting plate 21 and be discharged from the track, thereby performing coal turning and coal cleaning.
[0024] like Figure 1 , Figure 3 and Figure 4 As shown, the frame 1 is equipped with a track surface cleaning mechanism, a bridge mechanism, a power mechanism, and a counterweight mechanism. The track surface cleaning mechanism includes several connecting frames 3 fixed on both sides of the frame 1, a fixed bucket 31 fixed at one end of the connecting frame 3 and located directly above the track, and two rubber pads 32 arranged in a human-shaped pattern and fitted inside the fixed bucket 31. The rubber pads 32 fit against the top of the track. The fixed bucket 31 has a threaded tightening bolt 33 for pressing the top of the rubber pads 32 into the top of the fixed bucket 31. The connecting frames 3 can connect the fixed bucket 31 to the frame 1.
[0025] By rotating the tightening bolt 33, the top of the rubber sheet 32 can be pressed into the top of the fixed bucket 31, thereby fixing the rubber sheet 32. When the track surface cleaning mechanism moves back and forth with the coal cleaning car, the rubber sheet 32 can wipe the coal on the track surface clean, thereby cleaning the track surface.
[0026] like Figure 1 , Figure 3 and Figure 4 As shown, the bridge mechanism includes a scraper plate 4 movably installed in the matching connecting frame 3, and a lifting plate 41 fixedly installed on one side of the scraper plate 4 and abutting against the top of the connecting frame 3. The scraper plate 4 abuts against the inner side of the track. The lower edge of the scraper plate 4 is arc-shaped. A U-shaped groove is opened in the connecting frame 3. The scraper plate 4 is movably connected in the U-shaped groove in the matching connecting frame 3, so that the scraper plate 4 can move up and down in the connecting frame 3. The scraper plate 4 can be pulled away from the connecting frame 3 by the lifting plate 41, so as to carry out maintenance on the scraper plate 4.
[0027] When laying railway tracks, a connecting bridge is usually set between two sections. The coal scraper 4 is close to the inside of the track and can be used to scrape coal. Since the coal scraper 4 can move up and down appropriately within the connecting frame 3, and the lower edge of the coal scraper 4 is arc-shaped, the coal scraper 4 can lift itself up when it encounters the connecting bridge of the track to cross the bridge, so as to ensure the normal operation of the coal cleaning car.
[0028] like Figure 1-2 As shown, the power mechanism includes several motors 5 mounted on the outside of the frame 1 to drive the wheels 11 to rotate, and a traction frame 51 rotatably connected to one end of the frame 1. The motors 5 can rotate forward and reverse, and the several motors 5 can rotate synchronously through a frequency converter or motion controller. This is public technology and will not be described in detail here. The specific model of the motor 5 can be selected according to actual needs. When there is no traction power, the forward and reverse rotation of the motors 5 can drive the coal cleaning car to move. The connection method between the motors 5 and the wheels 11 is a common existing technology and will not be described in detail here.
[0029] like Figure 1-2 As shown, a hinge seat 52 is rotatably connected to one end of the frame 1. One end of the hinge seat 52 is inserted into the traction frame 51. A fixing bolt 53 is provided in the internal thread of the hinge seat 52. The traction frame 51 is located between the fixing bolt 53 and one end of the frame 1. External vehicles can use the traction frame 51 to tow the coal cleaning car. The fixing bolt 53 and the frame 1 can limit the traction frame 51 in the middle from both sides. Subsequently, the fixing bolt 53 can be removed to remove the traction frame 51 from one end of the frame 1 to disassemble the traction frame 51. The hinge seat 52 is inserted into the frame 1, so that the hinge seat 52 can also be removed from the frame 1 later.
[0030] like Figure 1As shown, the counterweight mechanism includes several counterweight blocks 6 that abut against the top of the frame 1, and several limiting rods 61 that are fixedly installed on the top of the frame 1. The limiting rods 61 are inserted into the limiting holes opened in the counterweight blocks 6. Several lifting lugs are fixedly provided on the top of the frame 1 and the counterweight blocks 6. The coal cleaning car can be transferred from one track to another for use through the lifting lugs.
[0031] Because the load-bearing capacity of the coal cleaning car is mainly concentrated on the first and second coal tipping plates 2 and 21 set in the front left and middle of the frame 1 during operation, the counterweight 6 needs to be installed diagonally on the rear right to ensure stability during operation. The counterweight 6 can be lifted and disassembled using the lifting lugs. When it is necessary to lift and transfer the coal cleaning car to a different track, the counterweight 6 can be removed, transferred to the correct position, and then reinstalled. The counterweight 6 can be fixed at the top of the frame 1 by inserting the limit rod 61 into the counterweight 6.
[0032] It should be noted that, in use, this type of track-mounted coal tipping and cleaning car can first be driven by motor 5 to move the cleaning car or by using an external traction vehicle to pull the traction frame 51 to move the cleaning car. After the first tipping plate 2 moves, it first tipped out some of the coal in the track to reduce the load on the second tipping plate 21. After the second tipping plate 21 moves, it can tip out the coal in the track and arrange it to one side of the track. With the rubber 32 in the track surface cleaning mechanism wiping the track, the track can be tipped and cleaned to prevent subsequent vehicles from derailing due to coal accumulation on the track and improve the safety performance of the track.
[0033] Furthermore, when laying railway tracks, a connecting bridge is usually set between the two sections. The coal scraper 4 is close to the inner side of the track and can be used to scrape coal. Since the coal scraper 4 can move up and down appropriately within the connecting frame 3, and the lower edge of the coal scraper 4 is arc-shaped, the coal scraper 4 can lift itself up when it encounters the connecting bridge of the track to cross the bridge, so as to ensure the normal operation of the coal cleaning car.
[0034] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A track-mounted coal tipping and cleaning car, comprising a frame (1), a plurality of wheels (11) rotatably disposed at the bottom of the frame (1), and a coal cleaning mechanism installed within the frame (1), characterized in that: The coal cleaning mechanism includes a first coal tipping plate (2) and a second coal tipping plate (21) fixedly installed in the frame (1) and inclined. The lower edge of the first coal tipping plate (2) is flush with the track surface. The length of the second coal tipping plate (21) is greater than the length of the first coal tipping plate (2). The lower edge of the second coal tipping plate (21) extends into the internal space of the tracks on both sides. The frame (1) is equipped with a track surface cleaning mechanism, a bridge mechanism, a power mechanism, and a counterweight mechanism.
2. The track-mounted coal tipping and cleaning car according to claim 1, characterized in that: The track surface cleaning mechanism includes several connecting frames (3) fixed on both sides of the frame (1), a fixed bucket (31) fixed on one end of the connecting frame (3) and located directly above the track, and two rubber pieces (32) arranged in a human shape and inserted into the fixed bucket (31). The rubber pieces (32) are fitted against the top of the track. The fixed bucket (31) is threaded with a tightening bolt (33) for pressing the top of the rubber pieces (32) into the top of the fixed bucket (31).
3. A track-mounted coal tipping and cleaning car according to claim 2, characterized in that: The bridge mechanism includes a scraper plate (4) movably installed in the matching connecting frame (3) and a lifting plate (41) fixed on one side of the scraper plate (4) and abutting against the top of the connecting frame (3). The scraper plate (4) abuts against the inner side of the track, and the lower edge of the scraper plate (4) is arc-shaped.
4. A track-mounted coal tipping and cleaning car according to claim 1, characterized in that: The power mechanism includes several motors (5) mounted on the outside of the frame (1) for driving the wheels (11) to rotate, and a traction frame (51) rotatably connected to one end of the frame (1).
5. A track-mounted coal tipping and cleaning car according to claim 4, characterized in that: One end of the frame (1) is rotatably connected to a hinge seat (52), and one end of the hinge seat (52) is fitted into the traction frame (51). The hinge seat (52) is threaded with a fixing bolt (53), and the traction frame (51) is located between the fixing bolt (53) and one end of the frame (1).
6. A track-mounted coal tipping and cleaning car according to claim 1, characterized in that: The counterweight mechanism includes several counterweight blocks (6) that abut against the top of the frame (1) and several limiting rods (61) that are fixedly installed on the top of the frame (1). The limiting rods (61) are inserted into the limiting holes opened in the counterweight blocks (6). Several lifting lugs are fixedly provided on the top of the frame (1) and the counterweight blocks (6).