An electric rail-bound haulage vehicle

CN224602891UActive Publication Date: 2026-08-07HUAILAI CIMAC TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAILAI CIMAC TECH LTD
Filing Date
2025-07-03
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

在斜巷轨道运输领域,液压传动虽动力输出稳定,但能量利用率低、维护成本高;传统机械传动方式则存在结构复杂、能耗大的问题

Benefits of technology

[0016] 1. By setting up a polyurethane buffer for the tractor unit to protect the tractor unit body, the impact can be absorbed by the polyurethane buffer in the event of a collision, reducing damage to the vehicle body and improving the protective performance of the device during use. By setting up connecting rod one and connecting rod two and connecting bolts to connect the tractor unit body and the trailer body, the stability of the connection is improved, effectively preventing separation and improving the safety and stability of the device during use.

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Patent Text Reader

Abstract

The utility model discloses a kind of electric track traction transport vehicles, belong to track transportation field, a kind of electric track traction transport vehicles, including traction mechanism, the end middle part of the traction mechanism is fixedly installed with connecting mechanism, the end of the connecting mechanism is fixedly installed with trailer mechanism, the traction mechanism includes towing vehicle body, the upper end of the towing vehicle body is provided with top plate, the outer end side of the towing vehicle body is fixedly installed with connecting piece, the front end middle part of the towing vehicle body is fixedly provided with siren, the front end left side of the towing vehicle body is provided with control box, the left and right sides of the front and rear ends of the towing vehicle body are both fixedly installed with towing vehicle polyurethane buffer, the lower end of the towing vehicle body is provided with driving wheel, the side of the driving wheel is connected with transmission wheel, the side of the transmission wheel is connected with driving motor;The electric track traction transport vehicle, set buffer protects towing vehicle, reduce injury when impact, improve protection performance.
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Description

Technical Field

[0001] This utility model relates to the field of rail transportation, and in particular to an electric rail traction transport vehicle. Background Technology

[0002] In modern industry and various engineering fields, rail transportation is widely used due to its advantages such as stable operation and large load capacity. Currently, the main drive methods for rail transportation vehicles include hydraulic transmission, mechanical transmission, and internal combustion drive. In inclined track rail transportation, although hydraulic transmission provides stable power output, it suffers from low energy utilization and high maintenance costs; traditional mechanical transmission methods have problems such as complex structure and high energy consumption. In the transportation sector, especially in railway tracks, traditional internal combustion locomotives are noisy, emit large amounts of exhaust gases, and have low energy efficiency. In specific scenarios such as industrial manufacturing, rail traction locomotives also face challenges such as heavy weight, slow charging, and low application energy efficiency. In addition, in transportation scenarios with high requirements for terrain adaptability, such as coal transportation, the traction and braking performance of traditional railway vehicles is difficult to meet the needs under conditions such as steep gradients and high elevation differences, and the rubber wheels of existing suspended monorail systems suffer from high wear, short lifespan, and high maintenance costs. In the agricultural sector, due to the complex terrain of hilly and mountainous areas, traditional wheeled or tracked transport vehicles are difficult to adapt to, and the transportation of fruits and agricultural materials mainly relies on manual labor, which is inefficient and risky.

[0003] In the existing technology, electric rail traction transport vehicles are generally equipped with bumpers to protect important parts of the vehicle body. However, in actual use, bumpers can only play a protective role but cannot buffer the impact of collisions. In more fragile vehicle body types, bumpers are difficult to protect and are prone to damage to the vehicle body in the event of a collision. Therefore, we propose an electric rail traction transport vehicle. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an electric rail traction transport vehicle, which protects the vehicle body by setting a buffer and absorbs the impact of collision to improve the protective performance of the device.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An electric rail traction transport vehicle includes a traction mechanism, a connecting mechanism fixedly installed at the middle of the end of the traction mechanism, and a towing mechanism fixedly installed at the end of the connecting mechanism.

[0007] The traction mechanism includes a tractor body, a top plate at the upper end of the tractor body, a connector fixedly installed on the outer side of the tractor body, an alarm fixedly installed at the center of the front end of the tractor body, a control box located on the left side of the front end of the tractor body, polyurethane buffers fixedly installed on both the left and right sides of the front and rear ends of the tractor body, a drive wheel at the lower end of the tractor body, a transmission wheel connected to the side of the drive wheel, and a drive motor connected to the side of the transmission wheel. By setting up polyurethane buffers to protect the tractor body, in the event of a collision, the polyurethane buffers can absorb the impact, reduce damage to the vehicle body, and improve the protective performance of the device during use.

[0008] Furthermore, the connecting mechanism includes a first connecting rod, a connecting hole is provided on the front side of the upper end of the first connecting rod, a movable block is movably installed on the front side of the inner end of the first connecting rod, a connecting bolt is connected to the inner end of the connecting hole, and a second connecting rod is movably installed at the end of the movable block. By setting the first connecting rod, the second connecting rod, and the connecting bolt, the tractor body and the trailer body are connected, improving the stability during connection, effectively preventing separation, and improving the safety and stability of the device during use.

[0009] Furthermore, the towing mechanism includes a trailer body, with a cover plate at the upper end of the trailer body. Polyurethane buffers are fixedly installed on the left and right sides of both the front and rear ends of the trailer body. A driven wheel is provided at the lower end of the trailer body, and a drive shaft is connected to the inner end of the driven wheel. By setting the polyurethane buffers to protect the trailer body, the protective performance of the device during use is improved.

[0010] Furthermore, the front end of the first connecting rod is fixedly installed at the middle of the end of the tractor body, and the end of the second connecting rod is fixedly installed at the middle of the front of the trailer body. By setting the positions of the first connecting rod and the second connecting rod to correspond, it is easier to connect the first connecting rod and the second connecting rod during connection, thus improving the convenience of using the device.

[0011] Furthermore, there are two connecting holes, which are respectively located on the upper rear side of connecting rod one and the upper front side of connecting rod two.

[0012] Furthermore, there are two connecting bolts, and the two connecting bolts pass through the connecting hole and the movable block.

[0013] Furthermore, there are two drive wheels, which are mounted on the lower front side of the tractor body.

[0014] Furthermore, the number of driven wheels is three pairs, and the three pairs of driven wheels are respectively installed on the lower rear side of the tractor body and the lower front and rear sides of the trailer body.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. By setting up a polyurethane buffer for the tractor unit to protect the tractor unit body, the impact can be absorbed by the polyurethane buffer in the event of a collision, reducing damage to the vehicle body and improving the protective performance of the device during use. By setting up connecting rod one and connecting rod two and connecting bolts to connect the tractor unit body and the trailer body, the stability of the connection is improved, effectively preventing separation and improving the safety and stability of the device during use.

[0017] 2. By installing a polyurethane buffer for the trailer body, the protective performance of the device during use is improved. By setting the positions of connecting rod one and connecting rod two to correspond, it is easier to connect connecting rod one and connecting rod two during connection, thus improving the convenience of the device during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0019] Figure 2 This is a three-dimensional structural diagram of the traction mechanism in this embodiment;

[0020] Figure 3 This is a three-dimensional structural diagram of the connecting mechanism in this embodiment;

[0021] Figure 4 This is a three-dimensional structural diagram of the towing mechanism in this embodiment;

[0022] Figure 5 This is a three-dimensional structural diagram of the disassembled traction mechanism in this embodiment.

[0023] In the diagram, 1. Traction mechanism; 101. Tractor body; 102. Top plate; 103. Connecting component; 104. Alarm; 105. Control box; 106. Tractor polyurethane buffer; 107. Drive wheel; 108. Transmission wheel; 109. Drive motor; 2. Connecting mechanism; 201. Connecting rod one; 202. Connecting hole; 203. Movable block; 204. Connecting bolt; 205. Connecting rod two; 3. Trailer mechanism; 301. Trailer body; 302. Cover plate; 303. Trailer polyurethane buffer; 304. Driven wheel; 305. Drive shaft. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0026] Reference Figure 1-5 As shown, an electric rail traction transport vehicle is provided in a preferred embodiment of the present invention, including a traction mechanism 1, a connecting mechanism 2 fixedly installed at the middle of the end of the traction mechanism 1, and a towing mechanism 3 fixedly installed at the end of the connecting mechanism 2.

[0027] The traction mechanism 1 includes a tractor body 101. A top plate 102 is provided at the upper end of the tractor body 101. A connector 103 is fixedly installed on the outer side of the tractor body 101. An alarm 104 is fixedly installed at the center of the front end of the tractor body 101. A control box 105 is provided on the left side of the front end of the tractor body 101. Polyurethane buffers 106 are fixedly installed on both the left and right sides of the front and rear ends of the tractor body 101. A drive wheel 107 is provided at the lower end of the tractor body 101. A transmission wheel 108 is connected to the side of the drive wheel 107. The side of the transmission wheel 108 is connected to... The device is equipped with a drive motor 109 and two drive wheels 107. The two drive wheels 107 are installed on the lower front side of the tractor body 101. By setting the drive wheels 107 to receive the kinetic energy provided by the drive motor 109, the device can provide traction force. The use of fossil fuels is reduced by electric drive, making the device more energy-efficient and environmentally friendly. The tractor body 101 is protected by a polyurethane buffer 106. In the event of a collision, the polyurethane buffer 106 can absorb the impact, reduce damage to the vehicle body, and improve the protective performance of the device during use.

[0028] Reference Figure 1-3As shown, the connecting mechanism 2 includes a connecting rod 201. A connecting hole 202 is provided on the front side of the upper end of the connecting rod 201. A movable block 203 is movably installed on the front side of the inner end of the connecting rod 201. A connecting bolt 204 is connected to the inner end of the connecting hole 202. A connecting rod 205 is movably installed at the end of the movable block 203. There are two connecting bolts 204, which pass through the connecting hole 202 and the movable block 203. The traction is achieved by using two connecting bolts 204 passing through the connecting hole 202 and the movable block 203. The connection between the vehicle body 101 and the trailer body 301 is more stable, improving the stability of the device during traction and transportation. There are two connection holes 202, which are respectively located on the upper rear side of the first connecting rod 201 and the upper front side of the second connecting rod 205. The tractor body 101 and the trailer body 301 are connected by the first connecting rod 201, the second connecting rod 205 and the connecting bolt 204, which improves the stability of the connection, effectively prevents separation and improves the safety and stability of the device during use.

[0029] Reference Figure 1-5 As shown, the towing mechanism 3 includes a trailer body 301. A cover plate 302 is provided at the upper end of the trailer body 301. Towing polyurethane buffers 303 are fixedly installed on the left and right sides of both the front and rear ends of the trailer body 301. Driven wheels 304 are provided at the lower end of the trailer body 301. A drive shaft 305 is connected to the inner end of the driven wheels 304. There are three pairs of driven wheels 304. The three pairs of driven wheels 304 are respectively installed on the rear side of the lower end of the tractor body 101 and the front and rear sides of the lower end of the trailer body 301. By setting the towing polyurethane buffers 303 to protect the trailer body 301, the protective performance of the device during use is improved.

[0030] Reference Figure 2-4 As shown, the front end of connecting rod 1 201 is fixedly installed at the middle of the end of the tractor body 101, and the end of connecting rod 2 205 is fixedly installed at the middle of the front of the trailer body 301. By setting the positions of connecting rod 1 201 and connecting rod 2 205 to correspond, it is easier to connect connecting rod 1 201 and connecting rod 2 205 during connection, thus improving the convenience of using the device.

[0031] Specific implementation process: Check whether each component of the tractor body 101 is normal: whether the drive wheel 107, drive motor 109, tractor polyurethane buffer 106, and alarm 104 are intact; whether the circuit connection of the control box 105 is secure; confirm that the connecting rod 1 201 and connecting rod 205 are firmly connected by the connecting bolt 204, and that the movable block 203 is not loose; ensure that the connection between the tractor body 101 and the trailer body 301 is stable; check whether the cover plate 302 of the trailer body 301 is closed in place; and whether the trailer polyurethane buffer 303 and driven wheel 304 are installed correctly. Start the drive motor 109 through the control box 105. The drive motor 109 drives the drive wheel 107 to rotate through the transmission wheel 108, providing forward traction force to the tractor body 101. After the tractor body 101 starts, the alarm 104 works synchronously and sounds a warning. The signal alerts nearby personnel to be careful. The tractor body 101 pulls the trailer body 301 on the track via the connecting mechanism 2. The driven wheel 304 of the trailer body 301 rolls with the driving wheel 107 to achieve safe cargo transportation. During the journey, if a turn is required, the movable block 203 of the connecting mechanism 2 can move flexibly between the connecting rod 1 201 and the connecting rod 205 to adapt to the track turning angle and avoid damage due to rigid connection. When encountering minor collisions or sudden stops, the polyurethane buffer 106 of the tractor and the polyurethane buffer 303 of the trailer absorb impact energy through their own structure to reduce vehicle damage. After reaching the designated position, the drive motor 109 is turned off through the control box 105 to stop the vehicle. The cover plate 302 of the trailer body 301 is opened to unload the cargo. After unloading, check whether all components are reset to prepare for the next use.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An electric rail traction transport vehicle, characterized in that: It includes a traction mechanism (1), a connecting mechanism (2) is fixedly installed at the middle of the end of the traction mechanism (1), and a towing mechanism (3) is fixedly installed at the end of the connecting mechanism (2). The traction mechanism (1) includes a tractor body (101), a top plate (102) is provided at the upper end of the tractor body (101), a connector (103) is fixedly installed on the outer side of the tractor body (101), an alarm (104) is fixedly installed at the middle of the front end of the tractor body (101), a control box (105) is provided on the left side of the front end of the tractor body (101), tractor polyurethane buffers (106) are fixedly installed on the left and right sides of the front and rear ends of the tractor body (101), a drive wheel (107) is provided at the lower end of the tractor body (101), a transmission wheel (108) is connected to the side of the drive wheel (107), and a drive motor (109) is connected to the side of the transmission wheel (108).

2. The electric rail traction transport vehicle according to claim 1, characterized in that: The connecting mechanism (2) includes a connecting rod one (201), a connecting hole (202) is provided on the front side of the upper end of the connecting rod one (201), a movable block (203) is movably installed on the front side of the inner end of the connecting rod one (201), a connecting bolt (204) is connected to the inner end of the connecting hole (202), and a connecting rod two (205) is movably installed at the end of the movable block (203).

3. The electric rail traction transport vehicle according to claim 2, characterized in that: The towing mechanism (3) includes a trailer body (301), a cover plate (302) is provided at the upper end of the trailer body (301), and trailer polyurethane buffers (303) are fixedly installed on the left and right sides of the front and rear ends of the trailer body (301). A driven wheel (304) is provided at the lower end of the trailer body (301), and a drive shaft (305) is connected to the inner end of the driven wheel (304).

4. The electric rail traction transport vehicle according to claim 3, characterized in that: The front end of the first connecting rod (201) is fixedly installed at the middle of the end of the tractor body (101), and the end of the second connecting rod (205) is fixedly installed at the middle of the front end of the trailer body (301).

5. An electric rail traction transport vehicle according to claim 2, characterized in that: The number of the connecting holes (202) is two, and the two connecting holes (202) are respectively provided on the connecting rod. (201) upper rear side and connecting rod two (205) upper front side.

6. An electric rail traction transport vehicle according to claim 2, characterized in that: The number of the connecting bolts (204) is two, and the two connecting bolts (204) pass through the connecting hole (202) and the movable block (203).

7. An electric rail traction transport vehicle according to claim 1, characterized in that: The number of drive wheels (107) is two, and the two drive wheels (107) are installed on the lower front side of the tractor body (101).

8. An electric rail traction transport vehicle according to claim 3, characterized in that: The number of driven wheels (304) is three pairs, and the three pairs of driven wheels (304) are respectively installed on the lower rear side of the tractor body (101) and the lower front and rear sides of the trailer body (301).