Efficient hoisting device for cold-rolled strip steel

By designing the V-shaped hanging frame and interlocking assembly to connect the lifting roller, the problems of cumbersome operation and poor stability of the cold-rolled strip lifting device are solved, and efficient and stable suspension of the cold-rolled steel strip coil is achieved.

CN223133932UActive Publication Date: 2025-07-22TIANJIN HAIGANG STEEL SHEET
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Patent Information

Application Number
CN202422070952.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-22
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing cold-rolled strip lifting device is cumbersome to operate and has poor stability, making it difficult to efficiently lift.

Method used

An efficient lifting device including a V-shaped hanging frame, a lifting roller and an interlocking assembly is designed to connect the lifting roller through the interlocking assembly and ensure stability using a stopper and a side brace assembly.

Benefits of technology

It realizes efficient suspension operation of cold-rolled steel strip coils, ensuring stability and simplicity during the lifting process.

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Abstract

The utility model belongs to the technical field of cold-rolled strip steel hoisting, and particularly discloses an efficient cold-rolled strip steel hoisting device which comprises a V-shaped hanging bracket, a hanging hook is installed at the outer corner of the V-shaped hanging bracket, lifting rollers are rotatably installed at the two ends of the V-shaped hanging bracket, and the two lifting rollers are connected through an interlocking assembly. And the interlocking assembly comprises lifting connecting sleeves which are arranged on the outer sides of the two lifting rollers in a sleeving mode, limiting pieces are arranged at the mutual ends of the two lifting connecting sleeves, reinforcing plates are fixedly connected to the outer sides of the top ends of the lifting connecting sleeves, an arc-shaped supporting plate is jointly installed at the tops of the two reinforcing plates, and side supporting assemblies are arranged at the bottoms of the reinforcing plates. The device is simple and efficient to operate, and meanwhile, the stability of the cold-rolled steel strip coil in the hanging process can be ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cold-rolled strip steel hoisting, and particularly relates to an efficient cold-rolled strip steel hoisting device. Background Art

[0002] Cold-rolled strip steel refers to strip steel and thin plates rolled by a cold rolling mill at normal temperature using hot-rolled strip steel and steel plates as raw materials. Generally, the thickness is 0.1 - 3 mm and the width is 100 - 2000 mm. Cold-rolled strips or sheets have the advantages of good surface finish, good flatness, high dimensional accuracy, and good mechanical properties, and usually the products are in coils. During the handling process of cold-rolled strip steel, due to its large mass, hoisting treatment is required. However, the installation and operation of existing hoisting tools are relatively cumbersome, and the stability during hoisting is poor. Therefore, an efficient cold-rolled strip steel hoisting device is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an efficient cold-rolled strip steel hoisting device.

[0004] To achieve the above purpose, the utility model provides an efficient cold-rolled strip steel hoisting device, which includes a V-shaped hanger. Suspension hooks are installed at the outer corners of the V-shaped hanger. Lifting rollers are rotatably installed at both ends of the V-shaped hanger, and the two lifting rollers are connected by an interlocking component.

[0005] The interlocking component includes lifting sleeves respectively sleeved on the outer sides of the two lifting rollers. Limit members are provided at one end of each of the two lifting sleeves. Reinforcing plates are fixedly connected to the outer sides of the tops of the lifting sleeves. An arc-shaped support plate is jointly installed on the tops of the two reinforcing plates, and side support components are provided at the bottoms of the reinforcing plates.

[0006] In the above technical solution, further, the limit member includes a limit ring sleeved on the outer side of the lifting roller. The limit ring abuts against the end of the lifting sleeve, and the limit ring and the lifting roller are connected by a locking member.

[0007] In the above technical solution, further, the side support component includes side support rods symmetrically and rotatably installed on both sides of the bottom of the arc-shaped support plate. The bottom ends of the side support rods are rotatably installed with side support plates, and an adjusting support member is provided between the two side support rods.

[0008] In the above technical solution, further, the adjusting support member includes a threaded sleeve horizontally arranged. Threaded rods are symmetrically and threadedly inserted into both ends of the threaded sleeve. The mutually remote ends of the two threaded rods are rotatably connected to the adjacent side support rods.

[0009] In the above technical solution, further, a handwheel is installed at the middle position of the outside of the threaded sleeve, and anti-slip patterns are provided on the outside of the handwheel.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] By rotating two lifting rollers to the inside of the cold-rolled steel strip coil, using an interlocking component to interlock the two lifting rollers, and setting a limiting member to position the interlocking component, the cold-rolled steel strip coil can be suspended in this way. The side support component provided will support the inner walls on both sides of the cold-rolled steel strip coil. The utility model is not only simple and efficient in operation, but also can ensure the stability of the cold-rolled steel strip coil during the suspension process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the utility model;

[0013] Figure 2 is a schematic structural diagram of the side support component of the utility model;

[0014] Figure 3 is a schematic structural diagram of the hoisting and installation structure of the utility model.

[0015] In the figure: 1, V-shaped hanger; 2, suspension hook; 3, lifting roller; 4, limiting ring; 5, arc-shaped supporting plate; 6, locking member; 7, side support plate; 8, side support rod; 9, threaded sleeve; 10, hand wheel; 11, reinforcing plate; 12, lifting connecting sleeve; 13, threaded rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to more clearly understand the above objects, features and advantages of the utility model, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0017] As Figures 1 - 3 shown, a high-efficiency hoisting device for cold-rolled strip steel includes a V-shaped hanger 1. A suspension hook 2 is installed at the outer corner of the V-shaped hanger 1. Two lifting rollers 3 are rotatably installed at both ends of the V-shaped hanger 1. The two lifting rollers 3 are connected by an interlocking component. The interlocking component includes lifting connecting sleeves 12 sleeved on the outer sides of the two lifting rollers 3 respectively. Limiting members are provided at one end of each of the two lifting connecting sleeves 12. Reinforcing plates 11 are fixedly connected to the outer sides of the tops of the lifting connecting sleeves 12. An arc-shaped supporting plate 5 is installed on the tops of the two reinforcing plates 11 together. A side support component is provided at the bottom of the reinforcing plate 11.

[0018] The two lifting rollers 3 are rotated to the inside of the cold-rolled steel strip coil. The lifting connecting sleeve 12 is sleeved on the outer side of one of the lifting rollers 3. Then, the other lifting roller 3 is rotated to the horizontal state and one of the lifting connecting sleeves 12 is sleeved on its outer side, so as to interlock the two lifting rollers 3. At the same time, the arc-shaped supporting plate 5 will lift the inner top wall of the cold-rolled steel strip coil, and the provided side support component will support the inner walls on both sides of the cold-rolled steel strip coil.

[0019] The limiting member includes a limiting ring 4 sleeved outside the lifting roller 3. The limiting ring 4 abuts against the end of the lifting sleeve 12, and the limiting ring 4 is connected to the lifting roller 3 through a locking member 6. By providing the limiting ring 4 and the locking member 6, the lifting sleeve 12 sleeved outside the lifting roller 3 can be limited, preventing the lifting sleeve 12 from falling off the lifting roller 3 during the suspension process.

[0020] The side support assembly includes side support rods 8 symmetrically and rotatably installed on both sides of the bottom of the arc-shaped support plate 5. Side support plates 7 are rotatably installed at the bottom ends of the side support rods 8, and an adjusting support member is provided between the two side support rods 8. The adjusting support member includes a threaded sleeve 9 horizontally arranged. Threaded rods 13 are symmetrically and threadedly inserted into both ends of the threaded sleeve 9. The mutually remote ends of the two threaded rods 13 are rotatably connected to the adjacent side support rods 8. A handwheel 10 is installed at the middle position outside the threaded sleeve 9, and anti-slip patterns are provided on the outside of the handwheel 10. By rotating the handwheel 10, the threaded sleeve 9 will drive the two threaded rods 13 to extend or contract in the opposite direction, thereby changing the included angle between the two side support rods 8, facilitating the side support plate 7 to support the inner wall of the cold-rolled steel strip coil.

[0021] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient hoisting device for cold-rolled strip steel, comprising a V-shaped hanger (1), and a suspension hook (2) is installed at the outer corner of the V-shaped hanger (1). It is characterized in that, Both ends of the V-shaped hanger (1) are rotatably installed with lifting rollers (3), and the two lifting rollers (3) are connected by an interlocking component; The interlocking component includes lifting connecting sleeves (12) respectively sleeved on the outer sides of the two lifting rollers (3). One end of each of the two lifting connecting sleeves (12) is provided with a limiting member. The outer sides of the tops of the lifting connecting sleeves (12) are fixedly connected with reinforcing plates (11). An arc-shaped supporting plate (5) is commonly installed on the tops of the two reinforcing plates (11). A side supporting component is arranged at the bottom of the reinforcing plate (11); The two lifting rollers (3) rotate to the inner side of the cold-rolled steel strip coil. The two lifting rollers (3) are interlocked by using the interlocking component, and the arranged limiting member positions the interlocking component. In this way, the cold-rolled steel strip coil can be suspended, and the arranged side supporting component will support the inner walls on both sides of the cold-rolled steel strip coil in a butting manner.

2. The high-efficiency lifting device for cold-rolled strip steel according to claim 1, characterized in that, The limiting member includes a limiting ring (4) sleeved on the outer side of the lifting roller (3). The limiting ring (4) abuts against the end of the lifting connecting sleeve (12), and the limiting ring (4) is connected with the lifting roller (3) through a locking member (6).

3. The high-efficiency hoisting device for cold-rolled strip steel according to claim 1, wherein, The side supporting component includes side supporting rods (8) symmetrically and rotatably installed on both sides of the bottom of the arc-shaped supporting plate (5). The bottom ends of the side supporting rods (8) are rotatably installed with side supporting plates (7), and an adjusting and supporting member is arranged between the two side supporting rods (8).

4. The high-efficiency hoisting device for cold-rolled strip steel according to claim 3, wherein, The adjusting and supporting member includes a threaded sleeve (9) arranged horizontally. Threaded rods (13) are symmetrically and threadedly inserted into both ends of the threaded sleeve (9). The mutually remote ends of the two threaded rods (13) are rotatably connected with the adjacent side supporting rods (8).

5. The high-efficiency lifting device for cold-rolled strip steel according to claim 4, wherein, A hand wheel (10) is installed at the middle position outside the threaded sleeve (9). Anti-slip patterns are arranged on the outer side of the hand wheel (10).