Cold-rolled coil transfer device
By designing a cold-rolled coil transport device with hydraulically driven side support blocks and buffer blocks, the problem of insufficient transport stability of cold-rolled coils of different specifications is solved, and higher transport stability and damage protection are achieved.
Patent Information
- Application Number
- CN202421898514.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing cold-rolled coil transport devices cannot adapt to cold-rolled coils of different specifications, resulting in insufficient transport stability.
A cold-rolled coil transport device is designed, including a transfer base plate, a support convex portion, a side support block driven by the hydraulic cylinder and a buffer block. The side surface of the cold-rolled coil is supported by flipping the side support block to form three support positions and provide stability in combination with the buffer block.
It improves the stability of cold-rolled coils during transportation, avoids bumps and damage, and adapts to the support needs of cold-rolled coils of different specifications.
Smart Images

Figure CN223174155U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cold-rolled coils, and specifically, to a cold-rolled coil transfer device. Background Art
[0002] A cold-rolled coil is a steel strip that is directly rolled into a certain thickness at room temperature by a rolling mill and wound into a whole coil by a coiler. After the cold-rolled coil is rolled, it needs to be transferred in the workshop. Since it is in a reel shape, during the transfer process, there will be a certain rolling tendency, and the transfer stability is a problem that needs to be solved currently.
[0003] Chinese Patent CN202323225247.7 discloses an anti-tipping cold-rolled coil transfer device, which includes a moving component, a sliding component, a transmission component, a base component, a telescopic component and a rotating component. This cold-rolled coil transfer device relies on the base component and the telescopic component to provide buffering for the transfer of cold-rolled coils.
[0004] However, this anti-tipping cold-rolled coil transfer device cannot change the support position of the side support, and it is difficult to adaptively support cold-rolled coils of different specifications. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a cold-rolled coil transfer device, which is installed on a transfer vehicle and is used to carry the cold-rolled coil during transfer, providing support for the bottom surface and both sides of the cold-rolled coil, and improving the transfer stability of the cold-rolled coil.
[0006] To achieve the above purpose, the utility model provides a cold-rolled coil transfer device, which includes a transfer bottom plate. A plurality of mounting holes are provided on the transfer bottom plate. A support convex portion is provided on the transfer bottom plate. An arc support surface is provided on the upper surface of the support convex portion. Rotating plates are hinged at both ends of the transfer bottom plate. An articulated block is provided on the transfer bottom plate between the rotating plate and the support convex portion. A side support block is hinged on the articulated block. A hydraulic cylinder is installed at the upper end of the rotating plate. A rotating cylinder is fixedly connected to the upper end of the hydraulic cylinder. A first notch is provided at the upper end of the side support block. A first shaft body is provided in the first notch. The rotating cylinder is rotatably sleeved on the first shaft body.
[0007] Preferably, two rectangular grooves extending along its radial direction are symmetrically provided on the arc support surface. A plurality of slot holes are provided on the bottom surface of the rectangular groove. Springs are provided in the slot holes. A buffer block is inserted into the rectangular groove. A column body is provided at the bottom of the buffer block and is inserted into the slot hole in a matching manner. When the spring is in an uncompressed state, the buffer block protrudes from the arc support surface.
[0008] Preferably, the upper end surface of the buffer block is an arc surface.
[0009] Preferably, the cross-sectional area of the supporting convex portion gradually increases from top to bottom; the connection positions between the two ends of the arc-shaped supporting surface and the side surface of the supporting convex portion are provided with rounded corners.
[0010] Preferably, a second notch straddling both sides of the hinge block is provided at the bottom of the side support block; the side support block and the hinge block are connected by a second shaft body.
[0011] Preferably, a rectangular opening is provided on the transfer bottom plate, and a third shaft body is provided in the rectangular opening, and the rotating plate is rotatably penetrated through the third shaft body.
[0012] Preferably, arc-shaped supporting surfaces are provided at the upper ends of the side surfaces of the two side support blocks facing each other.
[0013] According to the above technical solution, the present utility model provides a cold-rolled coil transfer device, which includes a transfer bottom plate. A plurality of mounting holes are provided on the transfer bottom plate. A supporting convex portion is provided on the transfer bottom plate. An arc-shaped supporting surface is provided on the upper surface of the supporting convex portion. Rotating plates are hinged at both ends of the transfer bottom plate. An articulated block is provided on the transfer bottom plate between the rotating plate and the supporting convex portion. A side support block is hinged on the articulated block. A hydraulic cylinder is installed at the upper end of the rotating plate. A rotating cylinder is fixedly connected to the upper end of the hydraulic cylinder. A first notch is provided at the upper end of the side support block. A first shaft body is provided in the first notch. The rotating cylinder is rotatably sleeved on the first shaft body.
[0014] The usage method and beneficial effects of the cold-rolled coil transfer device are as follows: When using the cold-rolled coil transfer device, first install the transfer bottom plate onto the transfer vehicle through bolts, and then hoist the cold-rolled coil to be transferred onto the arc-shaped supporting surface on the supporting convex portion by a hoisting device. Then, drive the side support blocks to flip towards the cold-rolled coil through the hydraulic cylinders on both sides to support the side surface of the cold-rolled coil, thereby forming three support positions, so that the cold-rolled coil has higher stability during the transfer process.
[0015] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:
[0017] Figure 1 is an overall structural schematic diagram of a preferred embodiment of the cold-rolled coil transfer device;
[0018] Figure 2 is a top view structural schematic diagram of a preferred embodiment of the cold-rolled coil transfer device;
[0019] Figure 3 is Figure 2 the schematic structural view of the A-A section;
[0020] Figure 4 is Figure 3 the schematic structural view of the B-B section.
[0021] Explanation of the reference numerals
[0022] 1 - transfer bottom plate; 2 - supporting convex part; 3 - arc supporting surface; 4 - fillet; 5 - buffer block; 6 - side supporting block; 7 - first notch; 8 - first shaft body; 9 - rotating cylinder; 10 - second notch; 11 - second shaft body; 12 - hinge block; 13 - rectangular opening; 14 - hydraulic cylinder; 15 - mounting hole; 16 - rotating plate; 17 - arc supporting surface; 18 - third shaft body; 19 - spring; 20 - rectangular groove; 21 - column body; 22 - slot hole. Detailed implementation manners
[0023] The following will describe in detail the detailed implementation manners of the present utility model with reference to the accompanying drawings. It should be understood that the detailed implementation manners described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.
[0024] In the present utility model, unless otherwise stated, the orientation words included in terms such as "up and down, left and right, front and back, inside and outside" only represent the orientation of the term in the normal use state, or the common name understood by those skilled in the art, and should not be regarded as a limitation to the term.
[0025] Refer to Figures 1-4 the cold-rolled coil transfer device shown in the figure, which includes a transfer bottom plate 1. A plurality of mounting holes 15 are provided on the transfer bottom plate 1. A supporting convex part 2 is provided on the transfer bottom plate 1. An arc supporting surface 3 is provided on the upper surface of the supporting convex part 2. Rotating plates 16 are hinged at both ends of the transfer bottom plate 1. A hinge block 12 is provided on the transfer bottom plate 1 between the rotating plate 16 and the supporting convex part 2. A side supporting block 6 is hinged on the hinge block 12. A hydraulic cylinder 14 is installed at the upper end of the rotating plate 16. A rotating cylinder 9 is fixedly connected to the upper end of the hydraulic cylinder 14. A first notch 7 is provided at the upper end of the side supporting block 6. A first shaft body 8 is provided in the first notch 7. The rotating cylinder 9 is rotatably sleeved on the first shaft body 8.
[0026] Through the implementation of the above technical solution, when using the cold-rolled coil transfer device, the transfer base plate 1 is first installed on the transfer vehicle by bolts, and then the cold-rolled coil to be transferred is hoisted onto the arc support surface 3 on the support protrusion 2 by a lifting device, and then the hydraulic cylinders 14 on both sides drive the side support block 6 to flip toward the cold-rolled coil to support the side of the cold-rolled coil, thereby forming three support positions, so that the cold-rolled coil has higher stability during the transfer process.
[0027] In this embodiment, the arcuate support surface 3 is symmetrically provided with two rectangular grooves 20 extending in its radial direction. The bottom surface of each rectangular groove 20 is provided with multiple slots 22, each of which contains a spring 19. A buffer block 5 is inserted into the rectangular groove 20, and a column 21 is provided at the bottom of each buffer block 5 to fit into the slot 22. When the spring 19 is in an uncompressed state, the buffer block 5 protrudes from the arcuate support surface 3. With this arrangement, when the cold-rolled coil is placed on the arcuate support surface 3, the two symmetrically arranged buffer blocks 5 and the internal springs 19 provide a certain buffering effect, preventing the cold-rolled coil from landing abruptly on the arcuate support surface 3, thereby providing a certain degree of protection for the arcuate support surface 3.
[0028] In this embodiment, the upper end surface of the buffer block 5 is an arc-shaped surface. This arrangement prevents the buffer block 5 from being worn at the contact position with the cold-rolled coil.
[0029] In this embodiment, if Figure 1 and Figure 3 As shown, the cross-sectional area of the supporting protrusion 2 gradually increases from top to bottom; the connecting points of the two ends of the arcuate supporting surface 3 and the side of the supporting protrusion 2 are configured as rounded corners 4. This configuration gives the supporting protrusion 2 a trapezoidal overall structure, which can enhance its support stability. In addition, the connecting points of the two ends of the arcuate supporting surface 3 and the side of the supporting protrusion 2 are configured as rounded corners 4 to prevent the cold-rolled coil from being damaged by the corners.
[0030] In this embodiment, to further provide a connection between the side support block 6 and the hinge block 12, the bottom of the side support block 6 is provided with a second recess 10 extending across the hinge block 12. The side support block 6 and the hinge block 12 are connected via a second shaft 11. The second shaft 11 passes through the side support block 6, the hinge block 12, and the second recess 10. The second shaft 11 serves as a pin, allowing the side support block 6 to rotate relative to the hinge block 12 about the second shaft 11, thereby controlling the opening angle of the side support block 6 to support the side surfaces of cold-rolled coils of different specifications.
[0031] In this embodiment, a rectangular opening 13 is provided on the transfer bottom plate 1, and a third shaft body 18 is arranged in the rectangular opening 13. The rotating plate 16 is rotatably arranged through the third shaft body 18. With such an arrangement, the rotating plate 16 is rotatably sleeved on the third shaft body 18, and under the action of the pressing oil cylinder, the rotating plate 16 is driven to rotate on the third shaft body 18.
[0032] In this embodiment, arc-shaped supporting surfaces 17 are provided at the upper ends of the side surfaces of the two side supporting blocks 6 facing each other. With such an arrangement, the side supporting blocks 6 can better support the side surfaces of the cold-rolled coil.
[0033] The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, and these simple modifications all fall within the protection scope of the present invention.
[0034] In addition, it should be noted that, in the above specific embodiments, the various specific technical features described can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the present invention will not separately describe various possible combination methods.
[0035] In addition, any combination can be made between various different embodiments of the present invention as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.
Claims
1. A cold-rolled coil transfer device, characterized in that, The cold-rolled coil transfer device includes a transfer bottom plate (1). A plurality of mounting holes (15) are provided on the transfer bottom plate (1). A support convex part (2) is provided on the transfer bottom plate (1). An arc support surface (3) is provided on the upper surface of the support convex part (2). Rotating plates (16) are hinged at both ends of the transfer bottom plate (1). An articulated block (12) is provided on the transfer bottom plate (1) between the rotating plate (16) and the support convex part (2). A side support block (6) is hinged on the articulated block (12). A hydraulic cylinder (14) is installed at the upper end of the rotating plate (16). A rotating cylinder (9) is fixedly connected to the upper end of the hydraulic cylinder (14). A first notch (7) is provided at the upper end of the side support block (6). A first shaft body (8) is provided in the first notch (7). The rotating cylinder (9) is rotatably sleeved on the first shaft body (8).
2. The cold-rolled coil transfer device according to claim 1, characterized in that, Two rectangular grooves (20) extending in the radial direction thereof are symmetrically provided on the arc support surface (3). A plurality of slot holes (22) are provided on the bottom surface of the rectangular groove (20). Springs (19) are provided in the slot holes (22). A buffer block (5) is inserted into the rectangular groove (20). A column body (21) that is fitted to be inserted into the slot hole (22) is provided at the bottom of the buffer block (5). When the spring (19) is in an uncompressed state, the buffer block (5) protrudes from the arc support surface (3).
3. The cold-rolled coil transfer device according to claim 2, characterized in that, The upper end surface of the buffer block (5) is an arc surface.
4. The cold-rolled coil transfer device according to claim 1, characterized in that, The cross-sectional area of the support convex part (2) gradually increases from top to bottom; the connection positions between both ends of the arc support surface (3) and the side surface of the support convex part (2) are provided with rounded corners (4).
5. The cold-rolled coil transfer device according to claim 1, characterized in that, A second notch (10) straddling both sides of the articulated block (12) is provided at the bottom of the side support block (6); The side support block (6) and the articulated block (12) are connected by a second shaft body (11).
6. The cold-rolled coil transfer device according to claim 1, characterized in that A rectangular opening (13) is provided on the transfer bottom plate (1). A third shaft body (18) is provided in the rectangular opening (13). The rotating plate (16) rotates through the third shaft body (18).
7. The cold-rolled coil transfer device according to claim 1, characterized in that, Arc support surfaces (17) are provided at the upper ends of the side surfaces of the two side support blocks (6) facing each other.
Citation Information
Patent Citations
Anti-toppling cold-rolled coil transfer device
CN221316264U