A cold-rolled steel coil placement device

By combining lifting and protective devices, the problem of cold-rolled steel coils swaying and rolling under external forces is solved, and the height of the placement plate is adjustable and protected, thus improving the placement stability and safety of cold-rolled steel coils.

CN224278086UActive Publication Date: 2026-05-26SHANGHAI DINGYI METALLURGY SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DINGYI METALLURGY SCI & TECH CO LTD
Filing Date
2025-02-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing cold-rolled steel coil placement devices may shake and fall when subjected to external impact, failing to provide effective protection.

Method used

A cold-rolled steel coil placement device including a lifting device and a protective device was designed. The height of the steel coil placement plate and the lifting and lowering of the protective plate are realized by a motor-driven bidirectional threaded rod and bevel gear assembly, which prevents the steel coil from shaking and rolling off during the lifting and lowering process.

Benefits of technology

The height of the steel coil placement plate is adjustable, which effectively prevents the steel coil from shaking and rolling during lifting and lowering, thus improving the stability and safety of placement.

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Abstract

This utility model relates to the field of cold-rolled steel coil placement technology, and proposes a cold-rolled steel coil placement device, including a base plate, a steel coil placement plate at the bottom of the base plate, and a storage groove at the top of the base plate. A lifting device is installed inside the storage groove. The lifting device includes a support plate, a motor fixedly connected to the side of the support plate, and a bidirectional threaded rod fixedly connected to the output shaft of the motor. This technical solution solves the problem in the prior art where the rotation of the motor output shaft interacts with the bidirectional threaded rod, threaded sleeve, rotating shaft, and support rod components inside the lifting device. This allows the two support rods to rotate, lifting the rotating rod upwards. The support platform then slides upwards within a groove in the sliding plate via a slider, thus moving the steel coil placement plate and adjusting its height, making it easier for workers to place cold-rolled steel coils on it.
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Description

Technical Field

[0001] This utility model relates to the field of cold-rolled steel coil placement technology, specifically, to a cold-rolled steel coil placement device. Background Technology

[0002] The cold-rolled steel coil placement device is mainly used to accurately and safely store, transport and stack the produced steel coils during the cold rolling production process.

[0003] According to the published cold-rolled steel coil placement device (publication number: CN 209871212 U), it includes a support frame, multiple first placement components and multiple second placement components. A first placement area is set between every two first placement components, and a second placement area is set between every two second placement components. Since the first placement components are set at the top of the support frame and the second placement components are set at the bottom of the support frame, that is, the first placement area and the second placement area are set in layers, a forklift can be used to place the packaged cold-rolled steel coils on the first placement area and the second placement area respectively, so that the cold-rolled steel coils are placed in layers, avoiding the squeezing and deformation between the cold-rolled steel coils caused by stacking. The first placement components and the second placement components can place the cold-rolled steel coils more stably, reduce the probability of the cold-rolled steel coils rolling to the ground, thereby improving the stability of the cold-rolled steel coil placement and reducing the chance of the cold-rolled steel coils being damaged.

[0004] The aforementioned application, through the cooperation of a support frame, multiple first placement components, and multiple second placement components, can only place cold-rolled steel coils without protecting them, which may cause the cold-rolled steel coils to shake and fall when impacted by external forces. Therefore, we propose a cold-rolled steel coil placement device. Utility Model Content

[0005] This utility model proposes a cold-rolled steel coil placement device, which solves the problems mentioned in the above documents.

[0006] The technical solution of this utility model is as follows: it includes a base plate, a steel coil placement plate is provided at the bottom of the base plate, a storage groove is provided at the top of the base plate, and a lifting device is provided inside the storage groove;

[0007] The lifting device includes a support plate, a motor is fixedly connected to the side of the support plate, a bidirectional threaded rod is fixedly connected to the output shaft of the motor, the circumferential surface of the bidirectional threaded rod penetrates the side of the base plate, the circumferential surface of the bidirectional threaded rod is rotatably connected to the inside of the base plate, a threaded sleeve is threadedly connected to the circumferential surface of the bidirectional threaded rod, a connecting block is fixedly connected to the circumferential surface of the threaded sleeve, a rotating shaft is fixedly connected to the top of the connecting block, a support rod is rotatably connected to the circumferential surface of the rotating shaft, a rotating rod is rotatably connected to the top of the support rod, and a fixing block is fixedly connected to the circumferential surface of the rotating rod.

[0008] The storage slot is internally connected to a telescopic rod, and the telescopic end of the telescopic rod is fixedly connected to a support platform. The bottom of the support platform is fixedly connected to the top of a fixing block, and the bottom of the steel coil placement plate is fixedly connected to the top of the support platform. The telescopic rod is used to support the support platform, and the fixing block is used to drive the support platform to rise and fall.

[0009] A sliding plate is fixedly connected to the top of the base plate, and a groove is provided on the side of the sliding plate to allow the slider to slide inside.

[0010] The inner wall of the chute is slidably connected to a slider, and the side of the slider is fixedly connected to the side of the support platform. The function of the slider is to drive the support platform to slide up and down in the chute.

[0011] A limiting rod is fixedly connected to the inner wall of the storage slot. The circumferential surface of the limiting rod penetrates the side of the threaded sleeve, and the circumferential surface of the limiting rod is slidably connected to the inner wall of the threaded sleeve. The function of the limiting rod is to restrict the movement trajectory of the threaded sleeve.

[0012] The number of threaded sleeves, connecting blocks, rotating shafts, and support rods are each set to two, and they are symmetrical to each other along the vertical central axis of the base plate. The bottom of the support platform is located on the displacement trajectory of the fixed block. The purpose of setting the number of threaded sleeves, connecting blocks, rotating shafts, and support rods to two, and being symmetrical to each other along the vertical central axis of the base plate, is to allow for better lifting and lowering of the support platform.

[0013] The top of the base plate is equipped with a protective device, which includes a bevel gear one. The inner wall of the bevel gear one is fixedly connected through the circumferential surface of the bidirectional threaded rod. The top of the slide plate is fixedly connected to a fixed plate, and the bottom of the fixed plate is rotatably connected to a threaded rotating rod. The bottom of the threaded rotating rod is fixedly connected to a bevel gear two. The circumferential surface of the threaded rotating rod is threadedly connected to a moving block, and the circumferential surface of the moving block is fixedly connected to a connecting strip. The function of the threaded rotating rod is to move the moving block, and the function of the connecting strip is to drive the support strip to move.

[0014] A support bar is fixedly connected to the side of the connecting bar, and a protective plate is fixedly connected to the side of the support bar. The function of the support bar is to drive the protective plate to move, and the function of the protective plate is to protect the cold-rolled steel coil and prevent it from shaking and falling during lifting.

[0015] The skateboard has a slide rail on its side, and the back side of the protective plate is slidably connected to the inner wall of the slide rail. The function of the slide rail is to allow the protective plate to slide on the inner wall.

[0016] The number of connecting strips, support strips, protective plates, and slides is set to two, and they are symmetrical to each other along the vertical central axis of the base plate. The purpose of setting the number of connecting strips, support strips, protective plates, and slides to two, and symmetrical to each other along the vertical central axis of the base plate, is to provide better protection for cold-rolled steel coils.

[0017] The working principle and beneficial effects of this utility model are as follows:

[0018] 1. In this utility model, the rotation of the motor output shaft cooperates with the components such as the bidirectional threaded rod, threaded sleeve, connecting block, rotating shaft, support rod, rotating rod, and fixed block inside the lifting device. This enables the two support rods to rotate along the rotating shaft when the two rotating shafts are brought together in the middle. When the two support rods rotate, they will push the rotating rod upward. When the rotating rod moves upward, it will drive the fixed block to move upward. When the fixed block moves upward, it will drive the support platform to slide upward through the slide groove in the sliding plate via the slider. Thus, when the support platform moves upward, it can drive the steel coil placement plate to move upward, thereby adjusting the height of the steel coil placement plate, making it convenient for workers to place cold-rolled steel coils on it.

[0019] 2. In this utility model, the rotation of the bidirectional threaded rod cooperates with the components inside the protective device, such as bevel gear one, threaded rotating rod, bevel gear two, moving block, connecting strip, support strip, and protective plate. This achieves the following: when bevel gear one rotates, it drives bevel gear two to rotate. When bevel gear two rotates, it drives the threaded rotating rod to rotate on the fixed plate. When the threaded rotating rod rotates, it drives the moving block to move upward. When the moving block moves upward, it drives the support strip to move upward through the connecting strip. When the support strip moves upward, it drives the protective plate to move upward in the slide rail. This allows the protective plate to rise and fall with the lifting device, thereby placing the steel coil on the support platform on the plate stop and preventing the cold-rolled steel coil from shaking and rolling down during the lifting process. Attached Figure Description

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;

[0022] Figure 2 This is a three-dimensional overall structural diagram of the lifting device of this utility model;

[0023] Figure 3 This is a three-dimensional overall structural diagram of the protective device of this utility model;

[0024] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;

[0025] Figure 5This utility model Figure 3 A three-dimensional magnified structural diagram of B.

[0026] In the diagram: 1. Base plate; 2. Steel coil placement plate; 3. Storage slot; 4. Lifting device; 41. Support plate; 42. Motor; 43. Bidirectional threaded rod; 44. Threaded sleeve; 45. Connecting block; 46. Rotating shaft; 47. Support rod; 48. Rotating rod; 49. Fixed block; 410. Telescopic rod; 411. Support platform; 412. Slide plate; 413. Slide groove; 414. Sliding block; 415. Limiting rod; 5. Protective device; 51. Bevel gear one; 52. Fixed plate; 53. Threaded rotating rod; 54. Bevel gear two; 55. Moving block; 56. Connecting strip; 57. Support strip; 58. Protective plate; 59. Slide groove. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example

[0028] like Figures 1-5 As shown, this embodiment proposes a cold-rolled steel coil placement device, including a base plate 1, a steel coil placement plate 2 is provided at the bottom of the base plate 1, a storage groove 3 is provided at the top of the base plate 1, and a lifting device 4 is provided inside the storage groove 3.

[0029] The lifting device 4 includes a support plate 41. A motor 42 is fixedly connected to the side of the support plate 41. A bidirectional threaded rod 43 is fixedly connected to the output shaft of the motor 42. The circumferential surface of the bidirectional threaded rod 43 penetrates the side of the base plate 1. The circumferential surface of the bidirectional threaded rod 43 is rotatably connected to the inside of the base plate 1. A threaded sleeve 44 is threadedly connected to the circumferential surface of the bidirectional threaded rod 43. A connecting block 45 is fixedly connected to the circumferential surface of the threaded sleeve 44. A rotating shaft 46 is fixedly connected to the top of the connecting block 45. A support rod 47 is rotatably connected to the circumferential surface of the rotating shaft 46. A rotating rod 48 is rotatably connected to the top of the support rod 47. A fixing block 49 is fixedly connected to the circumferential surface of the rotating rod 48.

[0030] The storage slot 3 is internally fixedly connected to a telescopic rod 410. The telescopic end of the telescopic rod 410 is fixedly connected to a support platform 411. The bottom of the support platform 411 is fixedly connected to the top of the fixing block 49. The bottom of the steel coil placement plate 2 is fixedly connected to the top of the support platform 411. The telescopic rod 410 is used to support the support platform 411, and the fixing block 49 is used to drive the support platform 411 to rise and fall.

[0031] A sliding plate 412 is fixedly connected to the top of the base plate 1. A groove 413 is provided on the side of the sliding plate 412. The function of the groove 413 is to allow the slider 414 to slide inside.

[0032] The inner wall of the slide groove 413 is slidably connected to a slider 414. The side of the slider 414 is fixedly connected to the side of the support platform 411. The function of the slider 414 is to drive the support platform 411 to slide up and down in the slide groove 413.

[0033] A limiting rod 415 is fixedly connected to the inner wall of the storage groove 3. The circumferential surface of the limiting rod 415 penetrates the side of the threaded sleeve 44. The circumferential surface of the limiting rod 415 is slidably connected to the inner wall of the threaded sleeve 44. The function of the limiting rod 415 is to limit the movement trajectory of the threaded sleeve 44.

[0034] The number of threaded sleeve 44, connecting block 45, rotating shaft 46 and support rod 47 are each set to two, and they are symmetrical to each other along the vertical central axis of the base plate 1. The bottom of the support platform 411 is located on the displacement trajectory of the fixed block 49. The purpose of setting the number of threaded sleeve 44, connecting block 45, rotating shaft 46 and support rod 47 to two, and symmetrical to each other along the vertical central axis of the base plate 1, and the bottom of the support platform 411 being located on the displacement trajectory of the fixed block 49 is to enable better lifting and lowering of the support platform 411.

[0035] In this embodiment, firstly, when the device is needed, the height of the steel coil placement plate 2 can be adjusted by using the lifting device 4. By starting the motor 42, when the output shaft of the motor 42 rotates, it will drive the bidirectional threaded rod 43 to rotate. When the bidirectional threaded rod 43 rotates, it will drive the two threaded sleeves 44 to move closer to the center. When the two threaded sleeves 44 move closer to the center, they will drive the two rotating shafts 46 to move closer to the center through the connecting block 45. When the two rotating shafts 46 move closer to the center, the two support rods 47 will rotate along the rotating shafts 46. When the two support rods 47 rotate, they will push the rotating rod 48 upward. When the rotating rod 48 moves upward, it will drive the fixing block 49 to move upward. When the fixing block 49 moves upward, it will drive the support platform 411 to slide upward through the slider 414 in the slide groove 413 in the slide plate 412. Thus, when the support platform 411 moves upward, it will drive the steel coil placement plate 2 to move upward, thereby adjusting the height of the steel coil placement plate 2, making it convenient for workers to place cold-rolled steel coils on it. Example

[0036] like Figures 1-5As shown, based on the same concept as Embodiment 1 above, a second embodiment is also proposed. A protective device 5 is provided on the top of the base plate 1. The protective device 5 includes a bevel gear 51. The inner wall of the bevel gear 51 is fixedly connected through the circumferential surface of the bidirectional threaded rod 43. A fixed plate 52 is fixedly connected to the top of the slide plate 412. A threaded rotating rod 53 is rotatably connected to the bottom of the fixed plate 52. A bevel gear 54 is fixedly connected to the bottom of the threaded rotating rod 53. A moving block 55 is threadedly connected to the circumferential surface of the threaded rotating rod 53. A connecting strip 56 is fixedly connected to the circumferential surface of the moving block 55. The function of the threaded rotating rod 53 is to move the moving block 55. The function of the connecting strip 56 is to drive the support strip 57 to move.

[0037] A support bar 57 is fixedly connected to the side of the connecting bar 56, and a protective plate 58 is fixedly connected to the side of the support bar 57. The function of the support bar 57 is to drive the protective plate 58 to move. The function of the protective plate 58 is to protect the cold-rolled steel coil and prevent it from shaking and falling during lifting.

[0038] The side of the skateboard 412 is provided with a slide rail 59, and the back side of the protective plate 58 is slidably connected to the inner wall of the slide rail 59. The function of the slide rail 59 is to allow the protective plate 58 to slide on the inner wall.

[0039] The number of connecting strip 56, support strip 57, protective plate 58 and slide rail 59 is set to two, and they are symmetrical to each other along the vertical central axis of the base plate 1. The purpose of setting the number of connecting strip 56, support strip 57, protective plate 58 and slide rail 59 to two, and symmetrical to each other along the vertical central axis of the base plate 1, is to provide better protection for cold-rolled steel coils.

[0040] In this embodiment, the rotation of the bidirectional threaded rod 43 can drive the protective device 5. When using the lifting device 4, the protective device 5 can be used to prevent the cold-rolled steel coil from shaking and rolling down. When the bidirectional threaded rod 43 rotates, it will drive the first bevel gear 51 to rotate. When the first bevel gear 51 rotates, it will drive the second bevel gear 54 to rotate. When the second bevel gear 54 rotates, it will drive the threaded rotating rod 53 to rotate on the fixed plate 52. When the threaded rotating rod 53 rotates, it will drive the moving block 55 to move upward. When the moving block 55 moves upward, it will drive the connecting bar 56 to move upward. When the connecting bar 56 moves upward, it will drive the support bar 57 to move upward. When the support bar 57 moves upward, it will drive the protective plate 58 to move upward in the slide rail 59. Thus, the protective plate 58 can be raised and lowered with the lifting device 4, and the steel coil on the support platform 411 can be placed on the plate 2 stop to prevent the cold-rolled steel coil from shaking and rolling down during the lifting process.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cold-rolled steel coil placement device, characterized in that, Includes a base plate (1), a steel coil placement plate (2) is provided at the bottom of the base plate (1), a storage slot (3) is provided at the top of the base plate (1), and a lifting device (4) is provided inside the storage slot (3). The lifting device (4) includes a support plate (41), a motor (42) is fixedly connected to the side of the support plate (41), a bidirectional threaded rod (43) is fixedly connected to the output shaft of the motor (42), the circumferential surface of the bidirectional threaded rod (43) penetrates the side of the base plate (1), the circumferential surface of the bidirectional threaded rod (43) is rotatably connected to the inside of the base plate (1), the circumferential surface of the bidirectional threaded rod (43) is threadedly connected to a threaded sleeve (44), the circumferential surface of the threaded sleeve (44) is fixedly connected to a connecting block (45), the top of the connecting block (45) is fixedly connected to a rotating shaft (46), the circumferential surface of the rotating shaft (46) is rotatably connected to a support rod (47), the top of the support rod (47) is rotatably connected to a rotating rod (48), and the circumferential surface of the rotating rod (48) is fixedly connected to a fixing block (49).

2. The cold-rolled steel coil placement device according to claim 1, characterized in that, The storage slot (3) is fixedly connected to a telescopic rod (410). The telescopic end of the telescopic rod (410) is fixedly connected to a support platform (411). The bottom of the support platform (411) is fixedly connected to the top of the fixing block (49). The bottom of the steel coil placement plate (2) is fixedly connected to the top of the support platform (411).

3. The cold-rolled steel coil placement device according to claim 2, characterized in that, The top of the base plate (1) is fixedly connected to a sliding plate (412), and the side of the sliding plate (412) is provided with a sliding groove (413).

4. The cold-rolled steel coil placement device according to claim 3, characterized in that, The inner wall of the groove (413) is slidably connected to a slider (414), and the side of the slider (414) is fixedly connected to the side of the support platform (411).

5. A cold-rolled steel coil placement device according to claim 4, characterized in that, The inner wall of the storage groove (3) is fixedly connected to a limiting rod (415), the circumferential surface of the limiting rod (415) penetrates the side of the threaded sleeve (44), and the circumferential surface of the limiting rod (415) is slidably connected to the inner wall of the threaded sleeve (44).

6. A cold-rolled steel coil placement device according to claim 5, characterized in that, The number of the threaded sleeve (44), connecting block (45), rotating shaft (46) and support rod (47) are each set to two, and they are symmetrical to each other along the vertical central axis of the base plate (1). The bottom of the support platform (411) is located on the displacement trajectory of the fixed block (49).

7. A cold-rolled steel coil placement device according to claim 6, characterized in that, The top of the base plate (1) is provided with a protective device (5), which includes a bevel gear (51). The inner wall of the bevel gear (51) is fixedly connected through the circumferential surface of the bidirectional threaded rod (43). The top of the slide plate (412) is fixedly connected with a fixed plate (52). The bottom of the fixed plate (52) is rotatably connected with a threaded rotating rod (53). The bottom of the threaded rotating rod (53) is fixedly connected with a bevel gear (54). The circumferential surface of the threaded rotating rod (53) is threadedly connected with a moving block (55). The circumferential surface of the moving block (55) is fixedly connected with a connecting strip (56).

8. A cold-rolled steel coil placement device according to claim 7, characterized in that, A support strip (57) is fixedly connected to the side of the connecting strip (56), and a protective plate (58) is fixedly connected to the side of the support strip (57).

9. A cold-rolled steel coil placement device according to claim 8, characterized in that, The slide (412) has a slide rail (59) on its side, and the back side of the protective plate (58) is slidably connected to the inner wall of the slide rail (59).

10. A cold-rolled steel coil placement device according to claim 9, characterized in that, The number of the connecting strip (56), support strip (57), protective plate (58) and slide (59) is set to two, and they are symmetrical to each other along the vertical central axis of the base plate (1).