Hydraulic lifting rail flat car

By designing a hydraulically lifting rail flatcar, which utilizes a motor-driven slider and a cylinder-driven brush, the problems of goods falling off and foreign objects on the track are solved, thus achieving stable operation and movement of the rail flatcar.

CN224411286UActive Publication Date: 2026-06-26HANGZHOU HAOSHUN ELECTRIC VEHICLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HAOSHUN ELECTRIC VEHICLE CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing rail flatcars are prone to cargo falling off during operation, and foreign objects on the track can affect the operation, resulting in unstable movement.

Method used

The system employs a hydraulic lifting device and a cleaning mechanism. A motor drives a threaded rod to move a slider, which in turn moves the telescopic baffle up and down to prevent goods from falling. A cylinder drives a brush to remove foreign objects from the track, ensuring the stable operation of the flatcar.

Benefits of technology

It effectively prevents goods from falling off the tracks, removes debris from the tracks, and ensures the stable operation and movement of the track flatcar.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224411286U_ABST
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Abstract

The utility model discloses a hydraulic pressure jacking track flat car, it includes: bottom plate and car frame, the upper surface fixed connection of bottom plate has four elevating supports, the upper end of two elevating supports all is fixedly connected with motor, and the both sides of four elevating supports are set up with sliding slot one and sliding slot two respectively, the inside sliding connection of sliding slot one has sliding block no.
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Description

Technical Field

[0001] This utility model relates to the field of rail flatcar technology, and in particular to a hydraulically lifting rail flatcar. Background Technology

[0002] A rail-mounted flatcar is an electric rail-guided transport vehicle used within a factory to transport products across spans. Also known as a cross-span flatcar, trolley, or electric flatcar, it boasts advantages such as simple structure, ease of use, easy maintenance, high load capacity, and low pollution. It is widely used in machine manufacturing and metallurgical plants for transporting heavy objects across spans in conjunction with cranes within workshops.

[0003] In existing technologies, the operation of rail flatcars can cause goods on the car to fall off during operation, creating potential hazards. Additionally, the presence of debris or other foreign objects on the rails due to workshop work can affect the operation of the rail flatcars and hinder their movement. Utility Model Content

[0004] The purpose of this utility model is to provide a hydraulic lifting rail flatcar, which solves the problems of ensuring that goods do not fall off as the car moves and cleaning up garbage and foreign objects in the rail so that the rail flatcar can operate and move normally and stably.

[0005] To achieve the above objectives, a hydraulic lifting rail flatcar is provided, comprising: a base plate and a frame. Baffles are fixedly connected between opposite sides of the base plate. Four lifting frames are fixedly connected to the upper surface of the base plate. Motor frames are fixedly connected to the upper ends of two of the lifting frames, and motors are fixedly connected inside the two motor frames. Slide groove 1 and slide groove 2 are respectively opened on the two sides of the four lifting frames. A slider 1 is slidably connected inside slide groove 1. A threaded rod is rotatably connected inside two of the lifting frames. The output end of the motor is fixedly connected to the upper end of the threaded rod. A slider 2 is slidably connected inside slide groove 2. A connecting rod is fixedly connected between opposite sides of two sliders 2. The interior of slider 2 is threadedly connected to the exterior of the threaded rod. The side of slider 1 is fixedly connected to the side of slider 2. A telescopic baffle is fixedly connected between adjacent sliders 1 to ensure that goods do not fall off as the car moves.

[0006] Two wooden blocks are fixedly connected to the side of the frame. A cylinder is fixedly connected to the upper surface of one of the wooden blocks. Both wooden blocks have a sliding groove three inside. A slider three is slidably connected inside the two sliding groove three. The upper surface of one slider three is fixedly connected to the output end of the cylinder. A fixing rod is fixedly connected between the opposite sides of the two slider three. A brush is rotatably connected to the outside of the fixing rod to clean up the garbage and foreign objects in the track, so that the track flatcar can run normally and stably.

[0007] According to the hydraulic lifting rail flatcar, the two baffles are symmetrically arranged and the four lifting frames are symmetrically arranged, ensuring that the baffles and telescopic baffles can work together to prevent the goods from falling.

[0008] According to the hydraulic lifting rail flatcar, the bottom of the frame is rotatably connected to four wheels, all of which are equipped with braking devices, ensuring that the rail flatcar can stop at any time to transport goods to higher places.

[0009] According to the hydraulic lifting rail flatcar, the two connecting rods are symmetrically arranged, and the four lifting frames have an L-shaped longitudinal section, which ensures the stable operation of the telescopic baffle.

[0010] According to the hydraulic lifting rail flatcar, the telescopic baffle is made of low-carbon alloy steel plate, and the four wheels are symmetrically arranged. The low-carbon alloy steel plate has good surface quality and precise thickness, which can effectively ensure that the goods will not fall and ensure the normal operation of the rail flatcar.

[0011] According to the hydraulic lifting rail flatcar, the upper surface of the base plate is provided with anti-slip texture, and the sliders are symmetrically arranged, which ensures the stability of the goods to a greater extent and prevents them from falling off as the flatcar moves.

[0012] According to the hydraulic lifting rail flatcar, the lifting frame is made of aluminum alloy, and the base plate is located directly above the frame to ensure the stability of the entire device.

[0013] According to the hydraulic lifting rail flatcar, a hydraulic cylinder is fixedly connected inside the frame, and the output end of the hydraulic cylinder is fixedly connected to the lower surface of the base plate, ensuring that the goods are transported to a higher position under the action of the hydraulic cylinder.

[0014] The above-mentioned solution has the following beneficial effects:

[0015] 1. The motor drives the threaded rod to rotate, which in turn drives the second slider to slide in the second groove. The second slider drives the telescopic baffle to move up and down, and the baffles on both sides work together to ensure that the goods will not fall off as the vehicle moves.

[0016] 2. The cylinder on the wooden block of the frame drives the slider three to move up and down in the slide groove three, which in turn drives the brush to move up and down to clean up the garbage and foreign objects in the track, so that the track flatcar can run normally and stably.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional structural diagram of a hydraulic lifting rail flatcar according to the present invention;

[0020] Figure 2 This is a left-side structural diagram of a hydraulic lifting rail flatcar according to the present invention;

[0021] Figure 3 This is a cross-sectional view of a hydraulic lifting rail flatcar lifting frame according to the present invention;

[0022] Figure 4 This is a cross-sectional view of a hydraulic lifting rail flatcar frame according to the present invention.

[0023] Legend:

[0024] 1. Frame; 2. Wheel; 3. Motor frame; 4. Telescopic baffle; 5. Slider 1; 6. Slider 2; 7. Slide 1; 8. Slide 2; 9. Motor; 10. Connecting rod; 11. Lifting frame; 12. Baffle; 13. Base plate; 14. Cylinder; 15. Brush; 16. Fixing rod; 17. Slider 3; 18. Hydraulic cylinder; 19. Threaded rod; 20. Slide 3; 21. Wooden block. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-4This utility model discloses a hydraulic lifting rail flatcar, comprising: a base plate 13 and a frame 1. Baffles 12 are fixedly connected between opposite sides of the base plate 13. Four lifting frames 11 are fixedly connected to the upper surface of the base plate 13. Motor frames 3 are fixedly connected to the upper ends of two of the lifting frames 11, and motors 9 are fixedly connected inside the two motor frames 3. Slide grooves 7 and 8 are respectively provided on the two sides of the four lifting frames 11. A slider 5 is slidably connected inside the slide groove 7. Threaded rods 19 are rotatably connected inside the two lifting frames 11. The output of the motor 9... The end is fixedly connected to the upper end of the threaded rod 19. The slide block 6 is slidably connected inside the slide groove 2 8. A connecting rod 10 is fixedly connected between the opposite sides of the two slide blocks 2 6. The inside of the slide block 2 6 is threadedly connected to the outside of the threaded rod 19. The side of the slide block 1 5 is fixedly connected to the side of the slide block 2 6. A telescopic baffle 4 is fixedly connected between two adjacent slide blocks 1 5. The threaded rod 19 is rotated by the motor 9. The rotation of the threaded rod 19 allows the slide blocks 1 5 and 2 6 to slide in the slide groove 1 7 and the slide groove 2 8 respectively. The two slide blocks 1 5 drive the telescopic baffle 4 to move up and down.

[0027] Two wooden blocks 21 are fixedly connected to the side of the frame 1. A cylinder 14 is fixedly connected to the upper surface of one of the wooden blocks 21. Both wooden blocks 21 have a sliding groove 3 20 inside. A slider 3 17 is slidably connected inside the two sliding grooves 3 20. The upper surface of one slider 3 17 is fixedly connected to the output end of the cylinder 14. A fixing rod 16 is fixedly connected between the opposite sides of the two sliders 3 17. A brush 15 is rotatably connected to the outside of the fixing rod 16. When the frame 1 moves forward, the cylinder 14 on the wooden block 21 on the side of the frame 1 drives the slider 3 17 to move up and down in the sliding groove 3. The slider 3 17 drives the brush 15 on the fixing rod 16 to move up and down.

[0028] Two baffles 12 are symmetrically arranged, and four lifting frames 11 are symmetrically arranged. The baffles 12 are symmetrical to prevent goods from slipping off the sides, and the lifting frames 11 are symmetrical to ensure that the telescopic baffles 4 can be raised and lowered stably.

[0029] Four wheels 2 are rotatably connected to the bottom of the frame 1. Each of the four wheels 2 is equipped with a braking device. During the driving process, the braking system on the wheels 2 can stop the vehicle and ensure that the frame 1 remains stable after it stops.

[0030] Two connecting rods 10 are symmetrically arranged, and four lifting frames 11 are arranged in an L-shape in longitudinal section. The connecting rods 10 move with the movement of the slider 6, ensuring the stable operation of the telescopic baffle 4.

[0031] The telescopic baffle 4 is made of low-carbon alloy steel plate. The four wheels 2 are symmetrically arranged. The telescopic baffle 4 moves with the sliding of the slider 5. The low-carbon alloy steel plate has good stability. The symmetrical arrangement of the wheels 2 can ensure the stable operation of the frame 1.

[0032] The upper surface of the base plate 13 is provided with anti-slip texture. The sliders 5 are symmetrically arranged. The two sliders 5 drive the telescopic baffle 4. The anti-slip texture can increase the friction between the goods and the base plate 13 and prevent the goods from falling.

[0033] The lifting frame 11 is made of aluminum alloy. The base plate 13 is located directly above the frame 1. The threaded rod 19 in the lifting frame 11 rotates under the action of the motor 9. The aluminum alloy material is more robust and can ensure the normal operation of the lifting frame 11.

[0034] A hydraulic cylinder 18 is fixedly connected inside the frame 1. The output end of the hydraulic cylinder 18 is fixedly connected to the lower surface of the base plate 13. Under the action of the hydraulic cylinder 18, the base plate 13 can move upward, which can transport the goods to a higher place.

[0035] Working principle: The motor 9 at the upper end of the lifting frame 11 drives the threaded rod 19 inside the lifting frame 11 to rotate. The rotation of the threaded rod 19 causes the second slider 6 to slide up and down in the second groove 8. The first slider 5 is connected to the second slider 6, so the movement of the second slider 6 causes the first slider 5 to slide up and down in the first groove 7. Telescopic baffles 4 are connected to the two first sliders 5. The two first sliders 5 drive the telescopic baffles 4 to move up and down. The telescopic baffles 4 control the goods to prevent them from sliding laterally, and the baffles 12 control the goods to prevent them from sliding longitudinally. The upper surface of the bottom plate 13 has anti-slip textures, which can increase the slip resistance. The friction between the goods, under the combined action of the telescopic baffle 4 and the baffle 12, ensures that the goods remain above the base plate 13 and do not move with the movement of the frame 1. When the frame 1 moves forward, the cylinder 14 on the wooden block 21 on the side of the frame 1 drives the slider 3 17 to move up and down in the slide groove 3 20. The movement of the slider 3 17 drives the brush 15 on the fixed rod 16 to move up and down, thereby controlling the distance between the brush 15 and the track. Under the action of the hydraulic cylinder 18 inside the frame 1, the base plate 13 can be raised and lowered, allowing the goods to be transported to a higher place, thus achieving lifting.

[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A hydraulic jacking rail flat car comprising: The base plate (13) and the frame (1) are characterized in that baffles (12) are fixedly connected between opposite sides of the base plate (13), four lifting frames (11) are fixedly connected to the upper surface of the base plate (13), wherein motor frames (3) are fixedly connected to the upper ends of two of the lifting frames (11), and motors (9) are fixedly connected inside the two motor frames (3), and sliding grooves 1 (7) and 2 (8) are respectively opened on the two sides of the four lifting frames (11), wherein a slider 1 (5) is slidably connected inside the sliding groove 1 (7), wherein Both of the lifting frames (11) are rotatably connected with threaded rods (19). The output end of the motor (9) is fixedly connected to the upper end of the threaded rod (19). The slide groove (8) is slidably connected with a slider (6). A connecting rod (10) is fixedly connected between the opposite sides of the two sliders (6). The inside of the slider (6) is threadedly connected to the outside of the threaded rod (19). The side of the slider (5) is fixedly connected to the side of the slider (6). A telescopic baffle (4) is fixedly connected between two adjacent sliders (5). Two wooden blocks (21) are fixedly connected to the side of the frame (1). A cylinder (14) is fixedly connected to the upper surface of one of the wooden blocks (21). A sliding groove (20) is opened inside both wooden blocks (21). A slider (17) is slidably connected inside both sliding grooves (20). The upper surface of one slider (17) is fixedly connected to the output end of the cylinder (14). A fixing rod (16) is fixedly connected between the opposite sides of the two sliders (17). A brush (15) is rotatably connected to the outside of the fixing rod (16).

2. The hydraulic lifting rail flatcar according to claim 1, characterized in that, The two baffles (12) are symmetrically arranged, and the four lifting frames (11) are symmetrically arranged.

3. The hydraulic lifting rail flatcar according to claim 1, characterized in that, The bottom of the frame (1) is rotatably connected to four wheels (2), and each of the four wheels (2) is equipped with a braking device.

4. The hydraulic lifting rail flatcar according to claim 1, characterized in that, The two connecting rods (10) are symmetrically arranged, and the four lifting frames (11) are arranged in an L-shape in longitudinal section.

5. A hydraulically lifting rail flatcar according to claim 3, characterized in that, The telescopic baffle (4) is made of low-carbon alloy steel plate, and the four wheels (2) are symmetrically arranged.

6. A hydraulically lifting rail flatcar according to claim 1, characterized in that, The upper surface of the base plate (13) is provided with anti-slip texture, and the sliders (5) are symmetrically arranged.

7. A hydraulically lifting rail flatcar according to claim 1, characterized in that, The lifting frame (11) is made of aluminum alloy, and the base plate (13) is located directly above the frame (1).

8. A hydraulically lifting rail flatcar according to claim 1, characterized in that, A hydraulic cylinder (18) is fixedly connected inside the frame (1), and the output end of the hydraulic cylinder (18) is fixedly connected to the lower surface of the base plate (13).