A limiting anti-collision structure for an aluminum coil trolley

By setting a limiting and anti-collision structure on the aluminum coil trolley, and using components such as hydraulic push rods, springs and dampers to absorb and consume the impact and collision forces of the aluminum coil, the problems of wear and tear on the aluminum coil trolley and difficulty in removal are solved, and stable conveying and convenient removal of the aluminum coil are achieved.

CN224297232UActive Publication Date: 2026-05-29HENAN YONGHENG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YONGHENG TECHNOLOGY CO LTD
Filing Date
2025-08-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During use, the existing aluminum coil trolleys are prone to wear and tear and jamming due to the weight of the aluminum coils, which affects their service life and makes them difficult to remove.

Method used

The limiting and anti-collision structure consists of hydraulic push rods, springs, dampers, and rollers. The springs absorb the impact force, the hydraulic push rods push out the aluminum coils, and the dampers and rollers dissipate the impact force, thus achieving stable conveying and convenient removal of the aluminum coils.

Benefits of technology

This reduces the impact force when the aluminum coil enters the trolley, reduces wear, extends the service life of the trolley, and facilitates the removal of the aluminum coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of limiting anti-collision structures for aluminum roll trolley, including trolley body, the bottom end upper surface both sides of trolley body are equipped with hydraulic push rod.The utility model, when aluminum roll enters trolley body, first contact to the receiving plate in trolley body, the second spring between extrusion and push plate is pressed after receiving plate is subjected to gravity, so that the second spring occurs deformation, by the use of second spring, the impact force received by receiving plate can be consumed absorption, so that the impact force generated when aluminum roll enters trolley body can be reduced, and then the wear degree of trolley body is reduced, beneficial to prolong its service life, wherein by opening the hydraulic push rod on the bottom end upper surface both sides of trolley body, hydraulic push rod drives push plate to move, push plate moves while driving receiving plate to move, so that aluminum roll in trolley body can be automatically pushed out, convenient to take out aluminum roll in trolley body, beneficial to improve its practicality.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum coil production equipment, and in particular to a limiting and anti-collision structure for an aluminum coil trolley. Background Technology

[0002] Aluminum coils are metal products produced by casting and rolling mills, followed by bending and angle-drawing processes, and are then ready for flying shearing. Aluminum coils are widely used in electronics, packaging, construction, and machinery. my country has many aluminum coil manufacturers, and its production technology has caught up with that of developed countries. Currently, aluminum coil production requires the use of casting and rolling mills for processing, and a coil trolley device is needed to transport the aluminum coils during processing.

[0003] In existing aluminum coil trolleys, the weight of the aluminum coil causes significant impact when it enters the trolley, increasing wear and tear over time and affecting its lifespan. Furthermore, the aluminum coil can easily become stuck inside, making it difficult to remove and greatly reducing its effectiveness. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a limiting and anti-collision structure for aluminum coil carts, which has the advantages of reducing the impact force generated when aluminum coils enter the aluminum coil cart, reducing the wear of the aluminum coil cart, having a long service life, and facilitating the removal of aluminum coils, thereby solving the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a limiting and anti-collision structure for an aluminum coil trolley, comprising a trolley body, hydraulic push rods installed on both sides of the bottom upper surface of the trolley body, and a push plate fixedly connected to the output end of the hydraulic push rods; a receiving plate provided above the push plate, and a buffer block provided on the bottom surface of the receiving plate; one end of the buffer block extending into the interior of a buffer groove opened on the top surface of the push plate; a second spring provided between the receiving plate and the push plate; rollers installed on both sides of the bottom surface of the trolley body; anti-collision plates provided on both sides of the trolley body, and a damper fixedly installed between the anti-collision plates and the trolley body; a first spring installed on the outer surface of the damper; fixed pulleys provided on both sides of the surface of the trolley body away from the damper, and a connecting rope provided between the fixed pulleys; and a pressure roller provided at the middle position of one side surface of the anti-collision plate.

[0008] Preferably, the pressure roller abuts against the connecting rope, and the connecting rope is a steel wire rope.

[0009] Preferably, the length and width of the buffer block are smaller than the length and width of the buffer groove, and the buffer block is movably connected to the buffer groove.

[0010] Preferably, the push plate has connecting blocks on both sides, and one end of the connecting block extends into the interior of the connecting groove opened on both sides of the inner wall of the trolley body. The connecting block and the connecting groove are rectangular structures, and the connecting block and the connecting groove are slidably connected.

[0011] Preferably, there are multiple second springs, and the multiple second springs are evenly distributed between the receiving plate and the push plate.

[0012] Preferably, the front surface of the trolley body is provided with a maintenance plate, and the maintenance plate is fixedly connected to the trolley body by screws.

[0013] Preferably, the area of ​​the receiving plate is smaller than the area of ​​the trolley body.

[0014] Preferably, there are two hydraulic push rods, and the two hydraulic push rods are evenly distributed on both sides of the bottom upper surface of the trolley body.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a limiting and anti-collision structure for aluminum coil carts, which has the following beneficial effects:

[0017] (1) In this utility model, the aluminum coil is placed in the trolley body. The aluminum coil can be transported by using the trolley body. When the aluminum coil enters the trolley body, it will first come into contact with the receiving plate in the trolley body. After the receiving plate is subjected to gravity, it will squeeze the second spring between the receiving plate and the push plate, causing the second spring to deform. By using the second spring, the impact force on the receiving plate can be consumed and absorbed, thereby reducing the impact force generated when the aluminum coil enters the trolley body, thus reducing the wear of the trolley body and extending its service life. By opening the hydraulic push rods on both sides of the bottom upper surface of the trolley body, the hydraulic push rods drive the push plate to move. The push plate moves while driving the receiving plate, thereby automatically pushing out the aluminum coil in the trolley body, making it convenient to take out the aluminum coil in the trolley body and improving its practicality.

[0018] (2) In this utility model, when the car body collides with an external object, it will first come into contact with the anti-collision plate on the outside of the car body. After the anti-collision plate is subjected to the impact force, it will squeeze the damper between the anti-collision plate and the car body, causing the first spring on the damper to deform, which can consume and absorb the impact force received by the anti-collision plate, thereby protecting the car body. In particular, by using the pressure roller, the connecting rope between the fixed pulleys can be squeezed. After being squeezed, the connecting rope will deform, which can consume and absorb the impact force received by the anti-collision plate again, further improving its anti-collision performance. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of a limiting and anti-collision structure for an aluminum coil trolley proposed in this utility model;

[0021] Figure 2 This is an enlarged view (A) of a limiting and anti-collision structure for an aluminum coil trolley proposed in this utility model;

[0022] Figure 3 This is a front view of a limiting and anti-collision structure for an aluminum coil trolley proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of a pusher structure for a limiting and anti-collision structure for an aluminum coil trolley proposed in this utility model.

[0024] Legend:

[0025] 1. Car body; 2. Anti-collision plate; 3. First spring; 4. Damper; 5. Pressure roller; 6. Connecting rope; 7. Fixed pulley; 8. Hydraulic push rod; 9. Roller; 10. Support plate; 11. Buffer block; 12. Buffer groove; 13. Second spring; 14. Connecting block; 15. Connecting groove; 16. Push plate; 17. Inspection plate. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0028] Please refer to Figure 1-4A limiting and anti-collision structure for an aluminum coil trolley includes a trolley body 1. Hydraulic push rods 8 are mounted on both sides of the bottom upper surface of the trolley body 1, and the output end of the hydraulic push rods 8 is fixedly connected to a push plate 16. A receiving plate 10 is provided above the push plate 16, and a buffer block 11 is provided on the bottom surface of the receiving plate 10. One end of the buffer block 11 extends into the interior of a buffer groove 12 opened on the top surface of the push plate 16. A second spring 13 is provided between the receiving plate 10 and the push plate 16. Rollers 9 are mounted on both sides of the bottom surface of the trolley body 1. Anti-collision plates 2 are provided on both sides of the trolley body 1, and a damper 4 is fixedly installed between the anti-collision plates 2 and the trolley body 1. A first spring 3 is mounted on the outer surface of the damper 4. Fixed pulleys 7 are provided on both sides of the surface of the trolley body 1 away from the damper 4, and a connecting rope 6 is provided between the fixed pulleys 7. A pressure roller 5 is provided at the middle position of one side surface of the anti-collision plate 2. The aluminum coil is placed on the trolley body 1... In the trolley body 1, aluminum coils can be transported. When the aluminum coil enters the trolley body 1, it first contacts the receiving plate 10. Under the influence of gravity, the receiving plate 10 compresses the second spring 13 between itself and the push plate 16, causing the second spring 13 to deform. The second spring 13 absorbs and dissipates the impact force on the receiving plate 10, thereby reducing the impact force generated when the aluminum coil enters the trolley body 1 and reducing the wear of the trolley body 1, which helps to extend its service life. By opening the hydraulic push rods 8 on both sides of the bottom upper surface of the trolley body 1, the hydraulic push rods 8 drive the push plate 16 to move. As the push plate 16 moves, it also drives the receiving plate 10 to move, thereby automatically pushing out the aluminum coil from the trolley body 1, making it easy to remove the aluminum coil from the trolley body 1 and improving its practicality.

[0029] In one embodiment, the pressure roller 5 abuts against the connecting rope 6, which is a steel wire rope. By using the pressure roller 5, the connecting rope 6 between the fixed pulleys 7 can be squeezed. After being squeezed, the connecting rope 6 will deform, thereby absorbing and dissipating the impact force received by the anti-collision plate 2, further improving its anti-collision performance.

[0030] In one embodiment, the length and width of the buffer block 11 are smaller than the length and width of the buffer groove 12. The buffer block 11 and the buffer groove 12 are movably connected. The use of the buffer block 11 and the buffer groove 12 can limit the position of the receiving plate 10, so as to facilitate the normal movement of the receiving plate 10.

[0031] In one embodiment, the push plate 16 has connecting blocks 14 on both sides, and one end of the connecting block 14 extends into the interior of the connecting groove 15 opened on both sides of the inner wall of the trolley body 1. The connecting block 14 and the connecting groove 15 are rectangular structures, and the connecting block 14 and the connecting groove 15 are slidably connected. The use of the connecting block 14 and the connecting groove 15 can limit the push plate 16, thereby facilitating the stability of the push plate 16 during movement.

[0032] In one embodiment, multiple second springs 13 are provided, and the multiple second springs 13 are evenly distributed between the receiving plate 10 and the push plate 16. By using the second springs 13, the impact force received by the receiving plate 10 can be consumed and absorbed, thereby reducing the impact force generated when the aluminum coil enters the trolley body 1, thus reducing the wear of the trolley body 1 and helping to extend its service life.

[0033] In one embodiment, a maintenance plate 17 is provided on the front surface of the vehicle body 1, and the maintenance plate 17 is fixedly connected to the vehicle body 1 by screws. By loosening the screws and removing the maintenance plate 17, the components in the vehicle body 1 can be maintained and repaired.

[0034] In one embodiment, the area of ​​the receiving plate 10 is smaller than the area of ​​the trolley body 1, which allows the receiving plate 10 to move within the trolley body 1.

[0035] In one embodiment, there are two hydraulic push rods 8, which are evenly distributed on both sides of the bottom upper surface of the trolley body 1. By opening the hydraulic push rods 8 on both sides of the bottom upper surface of the trolley body 1, the hydraulic push rods 8 drive the push plate 16 to move. As the push plate 16 moves, it also drives the receiving plate 10 to move, thereby automatically pushing out the aluminum coil in the trolley body 1, making it convenient to take out the aluminum coil in the trolley body 1.

[0036] In one embodiment, the control circuit of the control panel can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0037] Working principle:

[0038] In use, the aluminum coil is placed in the trolley body 1. The trolley body 1 is used to transport the aluminum coil. When the aluminum coil enters the trolley body 1, it first contacts the receiving plate 10. Under gravity, the receiving plate 10 compresses the second spring 13 between itself and the push plate 16, causing the second spring 13 to deform. The second spring 13 absorbs and dissipates the impact force on the receiving plate 10, thus reducing the impact force when the aluminum coil enters the trolley body 1. This reduces the wear and tear on the trolley body 1 and extends its service life. Furthermore, by opening the hydraulic push rods 8 on both sides of the upper surface at the bottom of the trolley body 1, the hydraulic push rods 8 move the push plate 16, which in turn moves the push plate 16. The receiving plate 10 moves, which can automatically push out the aluminum coil in the trolley body 1, making it easy to remove the aluminum coil from the trolley body 1 and improving its practicality. When the trolley body 1 collides with an external object, it will first come into contact with the anti-collision plate 2 on the outside of the trolley body 1. After the anti-collision plate 2 is subjected to the impact force, it will squeeze the damper 4 between it and the trolley body 1, causing the first spring 3 on the damper 4 to deform, which can consume and absorb the impact force received by the anti-collision plate 2, thereby protecting the trolley body 1. The use of the pressure roller 5 can squeeze the connecting rope 6 between the fixed pulleys 7. After being squeezed, the connecting rope 6 will deform, which can consume and absorb the impact force received by the anti-collision plate 2 again, further improving its anti-collision performance.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A limiting and anti-collision structure for an aluminum coil trolley, comprising a trolley body (1), characterized in that, Hydraulic push rods (8) are installed on both sides of the bottom upper surface of the trolley body (1), and the output end of the hydraulic push rods (8) is fixedly connected to a push plate (16). A receiving plate (10) is provided above the push plate (16), and a buffer block (11) is provided on the bottom surface of the receiving plate (10). One end of the buffer block (11) extends into the interior of the buffer groove (12) opened on the top surface of the push plate (16). A second spring (13) is provided between the receiving plate (10) and the push plate (16). Rollers (9) are installed on both sides of the bottom surface of the body (1). Anti-collision plates (2) are provided on both sides of the trolley body (1), and a damper (4) is fixedly installed between the anti-collision plate (2) and the trolley body (1). A first spring (3) is installed on the outer surface of the damper (4). Fixed pulleys (7) are provided on both sides of the surface of the trolley body (1) away from the damper (4), and a connecting rope (6) is provided between the fixed pulleys (7). A pressure roller (5) is provided at the middle position of one side surface of the anti-collision plate (2).

2. The limiting and anti-collision structure for an aluminum coil cart according to claim 1, characterized in that, The pressure roller (5) abuts against the connecting rope (6), which is a steel wire rope.

3. The limiting and anti-collision structure for an aluminum coil cart according to claim 1, characterized in that, The length and width of the buffer block (11) are smaller than the length and width of the buffer groove (12), and the buffer block (11) and the buffer groove (12) are movably connected.

4. The limiting and anti-collision structure for an aluminum coil cart according to claim 1, characterized in that, The push plate (16) has connecting blocks (14) on both sides, and one end of the connecting block (14) extends into the interior of the connecting groove (15) opened on both sides of the inner wall of the trolley body (1). The connecting block (14) and the connecting groove (15) are rectangular structures, and the connecting block (14) and the connecting groove (15) are slidably connected.

5. The limiting and anti-collision structure for an aluminum coil cart according to claim 1, characterized in that, There are multiple second springs (13), and the multiple second springs (13) are evenly distributed between the receiving plate (10) and the push plate (16).

6. The limiting and anti-collision structure for an aluminum coil cart according to claim 1, characterized in that, The front surface of the trolley body (1) is provided with a maintenance plate (17), and the maintenance plate (17) is fixedly connected to the trolley body (1) by screws.

7. The limiting and anti-collision structure for an aluminum coil cart according to claim 1, characterized in that, The area of ​​the receiving plate (10) is smaller than the area of ​​the trolley body (1).

8. The limiting and anti-collision structure for an aluminum coil cart according to claim 1, characterized in that, There are two hydraulic push rods (8), and the two hydraulic push rods (8) are evenly distributed on both sides of the bottom upper surface of the trolley body (1).