Roller transportation cart with adjustable bearing size

By designing an adjustable support assembly and a segmented push rod structure, the problem of insufficient versatility of existing roller transport trolleys has been solved, enabling stable transport of FRP rollers of different sizes and improving transport efficiency and safety.

CN224029045UActive Publication Date: 2026-03-24ANHUI HUIRU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing roller transport trolleys have failed to fully consider the characteristics and transportation requirements of electrolytic copper foil rolls in their design, resulting in fixed support components, insufficient versatility, limited mobility systems, reduced transportation efficiency, and safety hazards.

Method used

An adjustable-size roller transport trolley was designed, which adopts a movable support base assembly and a segmented push rod structure, combined with adjustable longitudinal beams and U-shaped plates, to adapt to FRP rollers of different sizes and specifications, thereby enhancing stability and flexibility.

Benefits of technology

This has improved the versatility of the trolley, reduced equipment purchase costs, increased transportation efficiency and safety, and met the comfort needs of different operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing size adjustable roller transportation cart, which relates to the technical field of carts, and comprises a cart body, a plurality of cross beams and longitudinal beams which are vertically arranged are arranged on the inner wall of the cart body, a guide rail is arranged on each of two sides of each longitudinal beam, and the cross beams and the longitudinal beams are arranged on the cart body. Each longitudinal beam is provided with two movable supporting base assemblies used for containing FRP rollers. According to the FRP roller trolley, the longitudinal beams of the trolley body are provided with the first inserting grooves which are arranged at equal intervals, the movable supporting base assemblies and a limiting and fixing mechanism of the plug pins are matched, an operator can easily adjust the distance between the two supporting base assemblies according to the actual length of an FRP roller, the universality of the trolley is enhanced, and the practicability is high. The FRP roller conveying trolley can adapt to FRP rollers of different sizes and specifications, enterprises do not need to purchase various types of conveying trolleys, and therefore the equipment purchase cost is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the trolley technical field, specifically is a kind of bearing size adjustable roller transport trolley. BACKGROUND

[0002] In the electrolytic copper foil industry, the electrolytic copper foil output usually winds on FRP tube to form finished product coiled material. These coiled materials not only have large weight, but also have very high stability requirement in transportation process due to their special material and use. In order to meet this demand, a special trolley capable of effectively carrying and transporting these coiled materials is urgently needed in the industry. However, the existing roller transport trolley often fails to fully consider the characteristics and transportation requirements of electrolytic copper foil coiled material in design, resulting in many problems in actual application and difficulty in meeting the needs of industry development.

[0003] The roller transport trolley currently used in the industry has many defects. First, the support assembly is mostly fixed structure, which lacks universality and cannot be flexibly adjusted to adapt to FRP rollers of different sizes and specifications, which not only increases the equipment purchase cost of enterprises, but also reduces the transportation efficiency. In addition, the movement system also has limitations, such as inconvenient steering operation, poor brake performance and non-adjustable push rod length, which seriously restricts the transportation efficiency and brings inconvenience and safety hazards to the operators. Therefore, it is particularly urgent to develop a roller transport trolley with adjustable carrying size, stability and flexible movement. SUMMARY

[0004] To solve the problems raised in the above background art, the utility model provides a roller transport trolley with adjustable carrying size.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A roller transport trolley with adjustable carrying size, comprising a trolley body, a plurality of vertically arranged cross beams and longitudinal beams are arranged on the inner wall of the trolley body, a guide rail is arranged on both sides of each longitudinal beam, and two movable support seat assemblies are arranged on each longitudinal beam for placing FRP rollers.

[0007] As a further optimization of the technical solution: each support seat assembly comprises a base block, a carrying upright plate and a U-shaped plate, the carrying upright plate is arranged on the top surface of the base block through a support plate, the U-shaped plate is arranged above the carrying upright plate, a connecting block is arranged at the bottom end of the U-shaped plate, and a No. 3 insertion slot is arranged on the carrying upright plate for inserting the connecting block.

[0008] As a further optimization of the technical solution: a guide groove is arranged on the guide rail for sliding the base block, and a ball is embedded in the guide groove.

[0009] As a further preferred of the technical solution: a plurality of one insertion slots are arranged equidistantly on each of the longitudinal beams, and a second insertion slot with the same size as the one insertion slot is arranged on the stroller body, and a bolt is inserted into the second insertion slot and one of the one insertion slots.

[0010] As a further preferred of the technical solution: a fixing sleeve is arranged on the stroller body, and a second push rod is slidably connected in the fixing sleeve, and a first spring is arranged in the fixing sleeve for pushing the second push rod to move upward.

[0011] As a further preferred of the technical solution: the second push rod is further connected with a sleeve column through a support frame, two insertion rods are slidably connected in the sleeve column, a second spring is arranged between the two insertion rods, an operating handle is arranged on each of the insertion rods, four fourth insertion slots are arranged equidistantly on the second push rod, and the insertion rods are slidably penetrated through the fixing sleeve and inserted into one of the fourth insertion slots.

[0012] As a further preferred of the technical solution: four wheels are arranged on the bottom surface of the stroller body.

[0013] As a further preferred of the technical solution: a rubber pad capable of avoiding damage caused by collision during transportation of the FRP roller is embedded on the upper surface of the U-shaped plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、In the utility model, a plurality of equidistantly arranged one insertion slots are arranged on the longitudinal beams of the stroller body, the movable support seat assembly and the limiting and fixing mechanism of the bolt are matched, the operator can easily adjust the distance between the two support seat assemblies according to the actual length of the FRP roller, the universality of the stroller is enhanced, the stroller can be adapted to FRP rollers with different sizes and specifications, the enterprise does not need to purchase multiple types of transportation strollers, thereby effectively reducing the equipment purchase cost.

[0016] 2、In the utility model, the support seat assembly adopts the combined structure of the base body sliding block, the bearing vertical plate and the U-shaped plate, the U-shaped plate can be replaced according to the caliber of the FRP roller, the roller body is tightly fitted with the U-shaped groove of the U-shaped plate, and the stability during transportation of the FRP roller is guaranteed.

[0017] 3、In the utility model, the push rod part adopts a segmented structure, the length adjustment is supported, so that the operators with different heights can find a comfortable force point, and it is not easy to be tired after long-time operation, and the work efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The utility model discloses a three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 The utility model discloses a partial three-dimensional structure schematic diagram of the utility model.

[0020] Figure 3 The utility model discloses a partial structure explosion map of the utility model.

[0021] Figure 4 The utility model discloses a partial structure sectional view of the utility model.

[0022] Figure 5 For Figure 4 The enlarged schematic diagram of the middle A.

[0023] Legend: 1, cart body; 2, crossbeam; 3, longitudinal beam; 4, No. 1 slot; 5, guide rail; 6, ball; 7, reinforcing plate; 8, guide slot; 9, base block; 10, pulley; 11, support plate; 12, No. 2 slot; 13, bolt; 14, bearing vertical plate; 15, reinforcing rib plate; 16, No. 3 slot; 17, U-shaped plate; 18, connecting block; 19, No. 1 threaded groove; 20, No. 2 threaded groove; 21, rubber pad; 22, wheel; 23, fixed sleeve; 24, No. 2 push rod; 25, No. 4 slot; 26, No. 1 spring; 27, support frame; 28, sleeve column; 29, insertion rod; 30, No. 2 spring; 31, operating handle; 32, limiting groove; 33, bolt. Specific embodiments

[0024] The technical scheme of the utility model will be described below in clear and complete manner in connection with embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts all belong to the protection scope of the utility model.

[0025] Embodiment one:

[0026] Please refer to Figures 1-5The application provides a bearing size-adjustable roller conveying trolley, which comprises a trolley body 1, wherein the trolley body 1 is formed by welding a cold-bent rectangular steel pipe, so that the trolley frame has sufficient strength and rigidity, a plurality of vertical arranged cross beams 2 and longitudinal beams 3 are arranged on the inner wall of the trolley body 1, the cross beams 2 and the longitudinal beams 3 form a grid on the inner side of the trolley body 1, and the cross beams 2 and the longitudinal beams 3 are arranged in a staggered manner, preferably the cross beams 2 are arranged below the longitudinal beams 3, so as to further enhance the carrying capacity of the trolley frame, a reinforcing plate 7 is arranged at the connecting point of the cross beams 2 and the longitudinal beams 3, so as to improve the carrying capacity, a guide rail 5 is arranged on each side of each longitudinal beam 3 and fixedly connected to the inner wall of the trolley body 1, and two movable support seat assemblies are arranged on each longitudinal beam 3 and used for placing FRP rollers.

[0027] In this embodiment, a guide groove 8 for sliding of a base block 9 is arranged on the guide rail 5, and balls 6 are embedded in the guide groove 8, so that the friction during movement of the base block 9 is reduced, and the movement of the base block 9 is more convenient, and it is to be noted that a pulley 10 is arranged at the position where the base block 9 contacts the guide groove 8, so as to further improve the smoothness of the movement of the base block 9.

[0028] Specifically, by adjusting the distance between the two support seat assemblies on one longitudinal beam 3, the distance between the two support seat assemblies can be adjusted according to the actual length of the FRP roller, then the pins 13 are inserted into the second insertion slot 12 and the nearest first insertion slot 4, so as to limit and fix, and maintain the stability during transportation.

[0029] Embodiment two:

[0030] On the basis of embodiment one, each support seat assembly comprises a base block 9, a bearing vertical plate 14 and a U-shaped plate 17, the bearing vertical plate 14 is arranged on the top surface of the base block 9 through a support plate 11, is fixed by welding in priority, and the stability is increased, the bearing vertical plate 14 and the support plate 11 are connected through a reinforcing rib plate 15 to increase the stability effect, the U-shaped plate 17 is arranged above the bearing vertical plate 14, the bottom end of the U-shaped plate 17 is provided with a connecting block 18, the bearing vertical plate 14 is provided with a third insertion slot 16 for insertion of the connecting block 18, so as to facilitate replacement of U-shaped plates 17 of different diameters, and different diameter FRP rollers can be transported, the connecting block 18 is further provided with a first threaded groove 19, the bearing vertical plate 14 is provided with a second threaded groove 20 with the same size as the first threaded groove 19, and a bolt 33 is screwed into the first threaded groove 19 and the second threaded groove 20, so as to connect and fix the U-shaped plate 17 and the bearing vertical plate 14.

[0031] In this embodiment, a plurality of No. 1 slots 4 are arranged equidistantly on each of the longitudinal beams 3, and a No. 2 slot 12 with the same size as the No. 1 slot 4 is arranged on the stroller body 1, and a bolt 13 is inserted into the No. 2 slot 12 and one of the No. 1 slots 4, for limiting and fixing the support seat assembly.

[0032] In this embodiment, the U-shaped plate 17 is embedded with a rubber pad 21 on the upper surface, which can avoid damage caused by bumping during transportation of the FRP roller.

[0033] Specifically, the U-shaped plate 17 can be replaced according to the caliber of the FRP roller, and then the connecting block 18 at the lower end of the U-shaped plate 17 is inserted into the No. 3 slot 16 of the bearing vertical plate 14, and the bolt 33 is screwed into the No. 2 threaded groove 20 and the No. 1 threaded groove 19, so as to install the U-shaped plate 17 on the bearing vertical plate 14. Thus, the U-shaped plate 17 can be replaced according to the caliber of the FRP roller, ensuring that the FRP roller is fitted with the U-shaped groove of the U-shaped plate 17, and maintaining the stability of the FRP roller during transportation.

[0034] Embodiment three:

[0035] On the basis of embodiment two, the stroller body 1 is provided with a fixed sleeve 23, and the inside of the fixed sleeve 23 is slidably connected with a No. 2 push rod 24, and the inside of the fixed sleeve 23 is provided with a No. 1 spring 26 for pushing the No. 2 push rod 24 to move upward, so as to adjust the length of the fixed sleeve 23 relative to the No. 2 push rod 24, and facilitate appropriate adjustment according to the height of different workers.

[0036] In this embodiment, the No. 2 push rod 24 is further connected with a sleeve column 28 through a support frame 27, the inside of the sleeve column 28 is slidably connected with two insertion rods 29, and a No. 2 spring 30 is arranged between the two insertion rods 29, one operating handle 31 is arranged on each of the insertion rods 29, and a limiting groove 32 is formed in the sleeve column 28 for sliding of the operating handle 31, and the No. 2 push rod 24 is further provided with four No. 4 slots 25 arranged equidistantly, the insertion rods 29 away from the sleeve column 28 slide through the fixed sleeve 23 and are inserted into one of the No. 4 slots 25, and by inserting the insertion rods 29 into one of the No. 4 slots 25, the No. 2 push rod 24 after length adjustment is limited.

[0037] Specifically, by sliding two operating handles 31 to the middle, and then pulling the insertion rod 29 to slide to the inside of the sleeve column 28, that is, to slide out from the inside of one of the four insertion slots 25, then adjust the relative length of the fixed sleeve 23 and the second push rod 24, after adjusting to the appropriate length, release the operating handle 31 and under the action of the second spring 30, push the insertion rod 29 into the inside of the nearest four insertion slot 25 again, complete the adjustment of the length of the fixed sleeve 23 and the second push rod 24, so as to find the appropriate height according to the height of the staff, improve the comfort of the cart.

[0038] Embodiment four:

[0039] On the basis of embodiment three, four wheels 22 are arranged on the bottom surface of the cart body 1, and it should be noted that the wheel 22 close to one end of the fixed sleeve 23 is a universal wheel with a brake function, and the wheel 22 away from one end of the fixed sleeve 23 can be a simple wheel 22, which can save costs, such as Figure 1 as shown.

[0040] The above embodiments are only used to illustrate the technical method of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A roller-type transport trolley with adjustable load-bearing dimensions, comprising a trolley body (1), characterized in that: The inner wall of the trolley body (1) is provided with several vertically arranged crossbeams (2) and longitudinal beams (3). Each longitudinal beam (3) has a guide rail (5) on both sides, and each longitudinal beam (3) has two movable support assemblies for placing FRP rollers.

2. The adjustable-size roller transport trolley according to claim 1, characterized in that, Each of the support base assemblies includes a base slider (9), a support plate (14), and a U-shaped plate (17). The support plate (14) is mounted on the top surface of the base slider (9) via a support plate (11). The U-shaped plate (17) is arranged above the support plate (14). A connecting block (18) is provided at the bottom end of the U-shaped plate (17), and a third slot (16) is provided on the support plate (14) for the connecting block (18) to be inserted.

3. The adjustable-size roller transport trolley according to claim 2, characterized in that, The guide rail (5) is provided with a guide groove (8) for sliding the base slider (9), and the guide groove (8) is embedded with balls (6).

4. The adjustable-size roller transport trolley according to claim 1, characterized in that, Each of the longitudinal beams (3) is provided with a plurality of first slots (4) arranged at equal intervals, and the trolley body (1) is provided with a second slot (12) of the same size as the first slot (4), and a pin (13) is inserted into the second slot (12) and one of the first slots (4).

5. The adjustable-size roller transport trolley according to claim 1, characterized in that, The trolley body (1) is provided with a fixed sleeve (23), and a second push rod (24) is slidably connected inside the fixed sleeve (23). A first spring (26) is provided inside the fixed sleeve (23) to push the second push rod (24) to move upward.

6. A roller-type transport trolley with adjustable load-bearing dimensions according to claim 5, characterized in that, The second push rod (24) is also connected to a sleeve (28) via a support frame (27). Two insert rods (29) are slidably connected inside the sleeve (28), and a second spring (30) is provided between the two insert rods (29). Each insert rod (29) is provided with an operating handle (31). The second push rod (24) is also provided with four slots (25) arranged at equal intervals. The insert rod (29) slides away from the sleeve (28) through the fixed sleeve (23) and is inserted into the interior of one of the four slots (25).

7. The adjustable-size roller transport trolley according to claim 1, characterized in that, The trolley body (1) has four wheels (22) on its bottom surface.

8. A roller-type transport trolley with adjustable load-bearing dimensions according to claim 2, characterized in that, The upper surface of the U-shaped plate (17) is embedded with a rubber pad (21) to prevent the FRP roller from being damaged by bumps during transportation.