Manpower-assisted train cargo carrier

By coordinating adjustment and limiting mechanisms, and using a motor-driven screw to move the adjusting plate, the problem of goods falling off during transportation is solved, achieving stable and efficient cargo handling.

CN223962137UActive Publication Date: 2026-03-03TIANJIN JUNMING FREIGHT FORWARDING CO LTD
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Patent Information

Application Number
CN202520530320.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-03
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing freight handling vehicles lack guardrails during transportation, which makes it easy for goods to fall off and affects handling efficiency.

Method used

By employing a combination of adjustment and limit mechanisms, and using a motor-driven screw to move the adjustment plate, stable positioning of goods and increased handling capacity are achieved.

Benefits of technology

It improves the stability and efficiency of cargo transportation and increases the amount of cargo handled in a single trip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cargo handling, in particular to a manpower-assisted train cargo handling vehicle, which realizes stable handling of cargos, increases the single handling capacity, performs limiting operation on the cargos in the transportation process and improves the working efficiency through the matching of an adjusting mechanism and two limiting mechanisms. A handrail is fixedly installed on the carrier, two fixing plates are symmetrically and fixedly installed on the carrier, adjusting mechanisms are arranged on the two fixing plates, one adjusting mechanism comprises an adjusting plate, a sliding groove is formed in the fixing plate, the adjusting plate is in sliding connection with the sliding groove, a screw is installed on the adjusting plate in a screwed mode, and the screw is rotationally connected with the fixing plate. And two limiting rods are symmetrically and fixedly installed on the sliding groove, the two limiting rods are both in sliding connection with the adjusting plate, the two screw rods are powered by a power mechanism to rotate, the adjusting plate is stabilized through a stabilizing assembly, and the two adjusting plates are both provided with limiting mechanisms.
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Description

Technical Field

[0001] This utility model relates to the technical field of cargo handling, specifically a human-assisted train cargo handling vehicle. Background Technology

[0002] As is well known, after a train transports goods to a designated location, workers are needed to unload them. During unloading and handling, transport vehicles are usually used for the transportation operation.

[0003] Existing freight handling vehicles, lacking guardrails, can only hold a small amount of goods at a time. During transport, if the handling personnel exert excessive force, the goods may fall off the vehicle's load-bearing platform, potentially causing damage and inconvenience to the handling process, thus affecting efficiency. Therefore, a human-assisted freight handling vehicle is needed to address these issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a human-assisted train freight handling vehicle that achieves stable handling of goods through the cooperation of an adjustment mechanism and two limiting mechanisms, increases the single handling capacity, and limits the goods during transportation, thereby improving work efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a human-assisted train freight handling vehicle, including a handling vehicle, on which a handrail is fixedly installed, and two fixed plates are symmetrically fixedly installed;

[0008] Both fixed plates are equipped with adjustment mechanisms. One of the adjustment mechanisms includes an adjustment plate. The fixed plate has a slide groove, and the adjustment plate is slidably connected to the slide groove. A screw is screwed onto the adjustment plate, and the screw is rotatably connected to the fixed plate. Two limit rods are symmetrically fixed on the slide groove, and both limit rods are slidably connected to the adjustment plate.

[0009] The two screws are powered by a power mechanism to rotate.

[0010] The regulating plate achieves stable operation through stabilizing components;

[0011] Both adjusting plates are equipped with limit mechanisms. One of the limit mechanisms includes a mounting plate, on which a rotating shaft is fixedly mounted. The rotating shaft is rotatably connected to the adjusting plate. Two telescopic columns are fixedly mounted on the mounting plate and connected by a 2. Each telescopic column is fitted with a spring, and the two ends of the springs are fixedly connected to the pressure plate and the mounting plate, respectively. The mounting plate has two first threaded holes. A connecting plate is fixedly mounted on the adjusting plate. Both the adjusting plate and the connecting plate have second threaded holes. One of the first threaded holes and one of the second threaded holes are connected by a bolt thread.

[0012] Preferably, the power mechanism includes an L-shaped plate, a working cavity is opened at the bottom of the transport vehicle, a motor is fixedly installed on the L-shaped plate, the output end of the motor is fixedly connected to one end of one of the screws, and sprockets are fixedly installed on both screws, and the two sprockets are connected by chain meshing.

[0013] Furthermore, one of the stabilizing components includes two slide rods, and two sliders are symmetrically fixedly installed at both ends of the adjusting plate. Two limiting grooves are opened on the fixed plate corresponding to the two sliders. The two slide rods are fixedly installed on the two limiting grooves respectively, and the two sliders are slidably connected to the two slide rods respectively.

[0014] Furthermore, a dust cover is fixedly installed at the bottom of the transport vehicle.

[0015] Based on the aforementioned scheme, a stabilizing plate is fixedly installed on the working cavity, and both screws are rotatably connected to the stabilizing plate.

[0016] Furthermore, auxiliary handles are fixedly mounted on both of the aforementioned mounting plates.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a human-assisted train freight handling vehicle, which has the following beneficial effects:

[0019] The goods are placed sequentially on the transport vehicle and shielded by two fixed plates. As the goods increase in height, the height of the two adjustable plates is gradually adjusted. The two adjustable plates are moved by a power mechanism, so that they work with the two fixed plates to shield the goods, thus allowing more goods to be arranged. After the goods are arranged, the two bolts that limit the two mounting plates are released, and the two mounting plates are rotated so that the two pressure plates contact and press against the topmost goods, thus making the goods more stable during transportation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2This is a schematic cross-sectional view of the present invention.

[0022] Figure 3 This is a schematic diagram of the structure of the two sprockets connected in this utility model;

[0023] Figure 4 This is a schematic diagram of the mounting plate and pressure plate of this utility model.

[0024] The following are labels in the attached diagram: 1. Transport vehicle; 2. Handrail; 3. Fixing plate; 4. Adjusting plate; 5. L-shaped plate; 6. Motor; 7. Screw; 8. Sprocket; 9. Limiting rod; 10. Mounting plate; 11. Rotating shaft; 12. Pressure plate; 13. Telescopic column; 14. Spring; 15. Bolt; 16. Connecting plate; 17. Slider; 18. Slide rod; 19. Dust cover; 20. Stabilizing plate; 21. Auxiliary handle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example

[0027] Please see Figure 1-3 A human-assisted train freight handling vehicle includes a handling vehicle 1, a handrail 2 fixedly installed on the handling vehicle 1, and two fixed plates 3 symmetrically fixedly installed on the handling vehicle 1.

[0028] Please see Figure 1-3 Both fixed plates 3 are equipped with adjustment mechanisms. One of the adjustment mechanisms includes an adjustment plate 4. The fixed plate 3 has a sliding groove, and the adjustment plate 4 is slidably connected to the sliding groove. A screw 7 is screwed onto the adjustment plate 4, and the screw 7 is rotatably connected to the fixed plate 3. Two limit rods 9 are symmetrically fixed on the sliding groove, and both limit rods 9 are slidably connected to the adjustment plate 4. Goods are placed on the transport vehicle 1 in sequence, and the two fixed plates 3 are used for shielding. As the goods increase in height, the height of the two adjustment plates 4 is gradually adjusted.

[0029] Please see Figure 1-3Two screws 7 are powered by a power mechanism to rotate, which in turn moves two adjusting plates 4. These adjusting plates 4, in conjunction with two fixed plates 3, provide obstruction, allowing for the arrangement of more goods. The power mechanism includes an L-shaped plate 5. A working chamber is provided at the bottom of the transport vehicle 1. A motor 6 is fixedly mounted on the L-shaped plate 5. The output end of the motor 6 is fixedly connected to one end of one of the screws 7. Both screws 7 are fixedly mounted with sprockets 8, which are connected by a chain. By starting the motor 6, one of the screws 7 is powered to rotate. Through the engagement of the two sprockets 8 and the chain, the other screw 7 rotates synchronously, thereby moving the two adjusting plates 4.

[0030] Please see Figure 1-4 The adjusting plate 4 is stabilized by a stabilizing component, which includes two sliding rods 18. Two sliders 17 are symmetrically fixed at both ends of the adjusting plate 4. Two limiting grooves are opened on the fixed plate 3 corresponding to the two sliders 17. The two sliding rods 18 are fixedly installed on the two limiting grooves respectively. The two sliders 17 are slidably connected to the two sliding rods 18 respectively. When the adjusting plate 4 moves, the two sliders 17 move on the two sliding rods 18 respectively, thereby making the adjusting plate 4 more stable when moving.

[0031] Please see Figure 1 , Figure 2 and Figure 4 Both adjusting plates 4 are equipped with limit mechanisms. One of the limit mechanisms includes a mounting plate 10, on which a rotating shaft 11 is fixedly mounted. The rotating shaft 11 is rotatably connected to the adjusting plate 4. Two telescopic columns 13 are fixedly mounted on the mounting plate 10 and connected by a 2. Each of the two telescopic columns 13 is fitted with a spring 14. The two ends of the two springs 14 are fixedly connected to the pressure plate 12 and the mounting plate 10, respectively. The mounting plate 10 has two first threaded holes. A connecting plate 16 is fixedly mounted on the adjusting plate 4. Both the adjusting plate 4 and the connecting plate 16 have second threaded holes. One of the first threaded holes and one of the second threaded holes are threadedly connected by a bolt 15. After the arrangement is completed, by releasing the two bolts 15 from the limit operation of the two mounting plates 10, the two mounting plates 10 are rotated so that the two pressure plates 12 contact and press against the topmost goods, thereby making the goods more stable during transportation.

[0032] Please see Figure 1 and Figure 2 It should also be noted that a dust cover 19 is fixedly installed at the bottom of the transport vehicle 1, which protects the working chamber from damage during operation.

[0033] Please see Figure 1-3A stabilizing plate 20 is fixedly installed on the working cavity, and both screws 7 are rotatably connected to the stabilizing plate 20. The stabilizing plate 20 makes the rotation of the two screws 7 more stable.

[0034] Please see Figure 1 , Figure 2 and Figure 4 Each of the two mounting plates 10 is fixedly equipped with an auxiliary handle 21, which facilitates the pulling operation of the two mounting plates 10.

[0035] In summary, when using this human-assisted freight train, goods are placed sequentially on the transport vehicle 1, and the work is shielded by two fixed plates 3. As the amount of goods increases, the height of the two adjusting plates 4 is gradually adjusted, and the motor 6 is started. This motor is a commercially available device known to those skilled in the art; we are only using it practically here without making any structural or functional improvements, which we will not elaborate on further. The motor is equipped with a matching control switch, the installation position of which is selected according to actual practical needs to facilitate operation and control by the operator. The motor 6 provides power to drive one of the screws 7 to rotate, which is connected by two sprockets 8 and a chain. The other screw 7 rotates synchronously, causing the two screws 7 to move the two adjusting plates 4. The two adjusting plates 4 cooperate with the two fixed plates 3 to block the cargo, thus allowing more goods to be arranged. After the cargo is arranged, the two bolts 15 are released from their limiting positions on the two mounting plates 10. The two mounting plates 10 are rotated so that the two pressure plates 12 contact the cargo at the top. The two pressure plates 12 press the cargo tightly through the cooperation of multiple telescopic columns 13 and multiple springs 14, making the cargo more stable during transportation. The two bolts 15 are rotated to connect the corresponding mounting plates 10 and connecting plates 16, making the two mounting plates 10 more stable.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A human-assisted train freight handling vehicle, comprising a handling vehicle (1), characterized in that: Handrails (2) are fixedly installed on the transport vehicle (1), and two fixed plates (3) are symmetrically fixedly installed on the transport vehicle (1); An adjustment mechanism is provided on both fixed plates (3). One of the adjustment mechanisms includes an adjustment plate (4). A slide groove is provided on the fixed plate (3). The adjustment plate (4) is slidably connected to the slide groove. A screw rod (7) is screwed onto the adjustment plate (4). The screw rod (7) is rotatably connected to the fixed plate (3). Two limit rods (9) are symmetrically fixed on the slide groove. Both limit rods (9) are slidably connected to the adjustment plate (4). The two screws (7) are powered by a power mechanism to rotate. The regulating plate (4) performs stabilization operations through the stabilizing components; Both adjusting plates (4) are provided with limit mechanisms. One of the limit mechanisms includes a mounting plate (10). A rotating shaft (11) is fixedly mounted on the mounting plate (10). The rotating shaft (11) is rotatably connected to the adjusting plate (4). Two telescopic columns (13) are fixedly mounted on the mounting plate (10). The two telescopic columns (13) are connected by 2. Springs (14) are fitted on both telescopic columns (13). The two ends of the two springs (14) are fixedly connected to the pressure plate (12) and the mounting plate (10) respectively. Two first threaded holes are opened on the mounting plate (10). A connecting plate (16) is fixedly mounted on the adjusting plate (4). A second threaded hole is opened on both the adjusting plate (4) and the connecting plate (16). One of the first threaded holes and one of the second threaded holes are threadedly connected by a bolt (15).

2. The manually assisted train freight handling vehicle according to claim 1, characterized in that: The power mechanism includes an L-shaped plate (5), and a working cavity is opened at the bottom of the transport vehicle (1). A motor (6) is fixedly installed on the L-shaped plate (5). The output end of the motor (6) is fixedly connected to one end of one of the screws (7). A sprocket (8) is fixedly installed on both screws (7). The two sprockets (8) are connected by chain meshing.

3. The manually assisted train freight handling vehicle according to claim 2, characterized in that: One of the stabilizing components includes two slide rods (18), and two sliders (17) are symmetrically fixedly installed at both ends of the adjusting plate (4). Two limiting grooves are opened on the fixing plate (3) corresponding to the two sliders (17). The two slide rods (18) are fixedly installed on the two limiting grooves respectively, and the two sliders (17) are slidably connected to the two slide rods (18) respectively.

4. The manually assisted train freight handling vehicle according to claim 3, characterized in that: A dust cover (19) is fixedly installed at the bottom of the transport vehicle (1).

5. A human-assisted train freight handling vehicle according to claim 4, characterized in that: A stabilizing plate (20) is fixedly installed on the working cavity, and both screws (7) are rotatably connected to the stabilizing plate (20).

6. A human-assisted train freight handling vehicle according to claim 5, characterized in that: An auxiliary handle (21) is fixedly installed on both of the mounting plates (10).