Heavy-load transverse moving trolley

By designing a heavy-duty traverse trolley, and adopting a structure that combines wheels and rails with a vertical conveyor belt, the high cost and difficulty issues in existing technologies have been solved, achieving low-cost and stable material transfer.

CN223836433UActive Publication Date: 2026-01-27ZHEJIANG ZHONGJIANG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423061914.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-27
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing heavy-duty trolleys have high production costs and are difficult to manufacture. They also bear a heavy burden when changing lanes for transport, which further increases costs.

Method used

Design a heavy-duty traverse trolley that uses wheels in conjunction with external rails, with the conveyor belt perpendicular to the direction of travel. The wheels and conveyor belt are driven by a drive motor and a transmission shaft to achieve stable support and track-changing transfer of pallets, reducing the load on the trolley.

Benefits of technology

It reduces the production and purchase costs of the trolley, reduces production difficulty, and achieves smooth transfer of pallets and materials through a stable conveyor belt support structure, avoiding pallet tipping and trolley tilting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223836433U_ABST
    Figure CN223836433U_ABST
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Abstract

The utility model discloses a heavy load traverse moving trolley which comprises a trolley underframe, wheels which are arranged at the bottom of the trolley underframe and correspond to a trolley rail, and a plurality of conveying belts which are arranged at the top of the trolley underframe and are parallel to one another, the conveying direction of the conveying belts is perpendicular to the advancing direction of a heavy load trolley, and the wheels are matched with the external trolley rail and can advance along the trolley rail. The utility model has the characteristics that the load-bearing burden of the trolley is reduced, the production cost and the purchase cost are reduced, and the production difficulty is reduced.
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Description

Technical Field

[0001] This utility model relates to a heavy-duty lateral trolley, belonging to the field of logistics transportation technology. Background Technology

[0002] Heavy-duty trolleys are often used for large-volume material transfer. In the existing technology, after a large batch of materials are collected by a conveyor line, the pallet loaded with a large batch of heavy materials is transferred by the conveyor line. Since the conveyor line itself is difficult to change lanes for transfer, and the materials are heavy, the space required for detour transfer is large. The pallet and materials need to be changed lanes for transfer during the route.

[0003] Chinese patent application CN215905274U discloses a rail material car transfer and conveying device: a rail material car is provided on a main rail A; a main rail B is provided at intervals with the same track gauge as the main rail A; a secondary rail is connected between the main rail A and the main rail B; the wheels of the conveyor car are matched with the secondary rail, and the upper end face of the conveyor car is provided with a left slide rail and a right slide rail for parking the rail material car.

[0004] In the aforementioned prior art, the trolley directly loads the materials, and after changing lanes, another conveyor vehicle with a different direction of travel supports the material trolley for transfer. Both the conveyor vehicle and the material trolley are driven by their own internal motors, which increases the required production and purchase costs of the trolley. At the same time, the material trolley itself is heavy, and when the material trolley moves onto the conveyor vehicle that changes lanes, the load on the conveyor vehicle is even greater, making production more difficult and costly. Utility Model Content

[0005] The purpose of this utility model is to provide a heavy-duty lateral trolley that solves the problems of high cost, higher production difficulty, and increased load on the trolley in the existing technology.

[0006] The above-mentioned technical objective of this utility model is mainly achieved through the following technical solution: a heavy-duty traverse trolley, including a chassis, wheels located at the bottom of the chassis and corresponding to the rails, and multiple conveyor belts located at the top of the chassis and parallel to each other. The conveying direction of the conveyor belts is perpendicular to the travel direction of the heavy-duty trolley, and the wheels cooperate with the external rails and can travel along the rails.

[0007] As a further preferred technical solution of this utility model, the conveyor belts are evenly distributed on both sides of the top of the vehicle chassis, and the side walls of each conveyor belt are connected by connecting pipes.

[0008] As a further preferred technical solution of this utility model, a block is provided above one end of the pallet's travel endpoint on the conveyor belt to block the side wall of the pallet, and a connecting piece is provided on both sides of the block to connect with the side wall of the conveyor belt.

[0009] As a further preferred technical solution of this utility model, a pressure roller that can press and rotate the conveyor belt is provided on the outer side of one end of the pallet's travel starting point on the conveyor belt, and the two ends of the pressure roller are connected to the side wall of the conveyor belt through fixing parts.

[0010] As a further preferred technical solution of this utility model; the chassis is provided with a first drive motor for driving the conveyor belt and a first drive shaft arranged along the travel direction of the heavy-duty vehicle and connected to each of the conveyor belts in the middle. A first sprocket is provided on the side wall of the first drive shaft, and the first drive motor and the first sprocket are connected by a first belt.

[0011] As a further preferred technical solution of this utility model; the chassis is provided with a second drive motor for driving the wheels and a second transmission shaft arranged along the conveyor belt conveying direction in the middle. The second transmission shaft drives the drive shaft connected to the wheels. A second sprocket is provided on the side wall of the second transmission shaft. The second drive motor and the second sprocket are connected by a second belt.

[0012] As a further preferred technical solution of this utility model, the outermost two conveyor belts are respectively provided with a first stop bar and a second stop bar that are higher than the top surface of the conveyor belt.

[0013] Therefore, this utility model has the advantages of reducing the load on the trolley, reducing production and purchase costs, and reducing production difficulty. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 yes Figure 1 Side view structural diagram;

[0016] Figure 3 yes Figure 1 A schematic diagram of the axonal structure. Detailed Implementation

[0017] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0018] like Figure 1-3As shown, a heavy-duty traverse trolley includes a chassis 1, wheels 2 located at the bottom of the chassis 1 and corresponding to the rails, and multiple conveyor belts 3 located on the top of the chassis 1 and parallel to each other. Multiple wheels are located at the bottom of the chassis, allowing the chassis to move along the rails. Multiple conveyor belts are located on the top of the chassis, supporting and fixing the conveyor belts. The conveying direction of the conveyor belts 3 is perpendicular to the travel direction of the heavy-duty trolley. An external pallet is conveyed from an external conveyor line towards the trolley and transported along the conveyor belts to the top of the trolley, thus supporting the pallet. The wheels 2 cooperate with and can travel along the external rails 4. Subsequently, the wheels move along the rails, causing the trolley to carry a pallet loaded with a large amount of material and move laterally along the rails relative to the material's conveying direction, achieving the trolley's heavy-duty function. In this embodiment, the material is placed on the pallet, and conventional conveying involves the pallet carrying the material moving along the conveyor line. During transfer, the pallet moves along the conveyor line onto the conveyor belt and is transported to the top of the vehicle chassis. It is then moved by the wheels at the bottom of the chassis, realizing the transfer of pallets and materials. This eliminates the need for multiple trolleys, reducing the production and purchase costs of trolleys. Conventional transport only requires conventional pallets and conveyor lines. The trolleys only need to bear the weight of the pallets and materials, effectively reducing the load on the trolleys. Conveyor belts 3 are evenly distributed on both sides of the top of the chassis 1. The side walls of each conveyor belt 3 are connected by connecting pipes 30. Multiple conveyor belts are fixed on the top of the chassis and evenly distributed on both sides, ensuring the stability and balance of pallet support and transport, and strengthening the support strength for pallets and large amounts of materials to achieve heavy-duty performance. At the same time, reducing the number of conveyor belts reduces the weight of the vehicle body and the burden on the wheel drive and wheel load.

[0019] like Figure 1-3 As shown, a stop block 31 is provided above the end point of the pallet's travel on the conveyor belt 3 to block the side wall of the pallet. Connectors 311 connected to the side wall of the conveyor belt 3 are provided on both sides of the stop block 31. A pressure roller 32, which is rotatable and presses against the conveyor belt 3, is provided on the outer side of the starting point of the pallet's travel on the conveyor belt 3. Both ends of the pressure roller 32 are connected to the side wall of the conveyor belt 3 via fixing members 321. The outermost two conveyor belts 3 are respectively provided with a first stop bar 33 and a second stop bar 34 that are higher than the top surface of the conveyor belt 3. After a pallet loaded with a large amount of material moves onto the conveyor belt, it is held by the conveyor belt... The conveyor continues to transport the pallet until its sidewalls abut against the stop blocks. The conveyor belt stops, and the pallet is stabilized on the conveyor belt. The stop blocks limit the pallet's movement to prevent it from moving excessively or shifting and tipping over on the top surface of the conveyor belt. The pressure rollers are designed to press the belt surface and maintain smooth belt movement, ensuring stable belt movement and stable pallet transport. The first and second stop blocks are designed to limit the other two sides of the pallet on the conveyor belt to prevent the pallet from sliding and shifting at the top of the conveyor belt, which could lead to tipping over or damage to the trolley.

[0020] like Figure 2-3 As shown, the chassis 1 has a first drive motor 11 for driving the conveyor belts 3 and a first drive shaft 12 arranged along the travel direction of the heavy-duty vehicle and connected to each conveyor belt 3 in the middle. A first sprocket 121 is provided on the side wall of the first drive shaft 12. The first drive motor 11 and the first sprocket 121 are connected by a first belt 111. The chassis 1 also has a second drive motor 13 for driving the wheels 2 and a second drive shaft 14 arranged along the conveying direction of the conveyor belts 3 in the middle. The second drive shaft 14 drives the drive shaft connected to the wheels 2. A second sprocket 141 is provided on the side wall of the second drive shaft 14. The motor 13 is connected to the second sprocket 141 via the second belt 131. The output shaft of the first drive motor drives the first sprocket via the first belt to rotate the first transmission shaft. The first transmission shaft is connected to all conveyor belts. The first transmission shaft can drive each conveyor belt to start and stop synchronously to transport the pallet. The second drive motor can drive the second sprocket via the second belt to rotate the second transmission shaft. The second transmission shaft is rotatably connected to the bottom of the chassis and can drive each wheel to control the start and stop of the wheels. This allows the trolley to move and stop along the track, ensuring the strength and stability of the trolley's lateral movement control.

[0021] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A heavy-duty lateral trolley, characterized in that: It includes a chassis (1), wheels (2) located at the bottom of the chassis (1) and corresponding to the rails, and multiple conveyor belts (3) located at the top of the chassis (1) and parallel to each other. The conveying direction of the conveyor belts (3) is perpendicular to the travel direction of the heavy-duty vehicle. The wheels (2) cooperate with the external rails (4) and can travel along the rails (4).

2. The heavy-duty traverse trolley according to claim 1, characterized in that: The conveyor belts (3) are evenly distributed on both sides of the top of the chassis (1), and the side walls of each conveyor belt (3) are connected by connecting pipes (30).

3. The heavy-duty traverse trolley according to claim 2, characterized in that: Above one end of the pallet travel on the conveyor belt (3), there is a stop block (31) for blocking the side wall of the pallet. The two sides of the stop block (31) are respectively provided with connectors (311) that are connected to the side wall of the conveyor belt (3).

4. The heavy-duty traverse trolley according to claim 2, characterized in that: The pallet travel start point on the conveyor belt (3) is provided with a pressure roller (32) that presses the conveyor belt (3) and is rotatable. The two ends of the pressure roller (32) are connected to the side wall of the conveyor belt (3) through a fixing member (321).

5. The heavy-duty traverse trolley according to claim 1, characterized in that: The chassis (1) is provided with a first drive motor (11) for driving the conveyor belt (3) and a first drive shaft (12) arranged along the travel direction of the heavy-duty vehicle and connected to each of the conveyor belts (3). A first sprocket (121) is provided on the side wall of the first drive shaft (12). The first drive motor (11) and the first sprocket (121) are connected by a first belt (111).

6. The heavy-duty traverse trolley according to claim 1, characterized in that: The chassis (1) is provided with a second drive motor (13) for driving the wheels (2) and a second drive shaft (14) arranged along the conveying direction of the conveyor belt (3) in the middle. The second drive shaft (14) drives the drive shaft connected to the wheels (2). A second sprocket (141) is provided on the side wall of the second drive shaft (14). The second drive motor (13) and the second sprocket (141) are connected by a second belt (131).

7. The heavy-duty traverse trolley according to claim 1, characterized in that: The outermost two conveyor belts (3) are respectively provided with a first baffle (33) and a second baffle (34) that are higher than the top surface of the conveyor belt (3).

Citation Information

Patent Citations

  • Track transfer conveying device for track material trolley

    CN215905274U