Abrasion-resistant steel plate machining crown block hoisting, sucking and fixing device

By installing anti-detachment components on the wear-resistant steel plate hoisting device, and using electromagnetic coils to attract and clamp the steel plates with telescopic plates and cleats, the problem of steel plates falling off due to electromagnet power failure is solved, thus achieving safety and reliability in the hoisting process.

CN224172290UActive Publication Date: 2026-04-28HUISEN ADDITIVE (TIANJIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUISEN ADDITIVE (TIANJIN) CO LTD
Filing Date
2025-01-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When using existing electromagnets to lift wear-resistant steel plates, the plates are prone to falling off after the power is cut off, as there is a lack of effective anti-fall-off structures.

Method used

In terms of technical means, an anti-detachment component is set up by means of spiral means, combined with the electromagnetic coil being energized, including a plate sleeve, telescopic plate, side plate and locking teeth, to prevent the steel plate from falling off.

Benefits of technology

It effectively prevents the wear-resistant steel plate from falling off when the power is off, ensuring the safety and reliability of the hoisting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wear-resistant steel plate processing crown block hoisting suction fixing device which comprises a circular shell and an electric power storage box, a suction fixing assembly is arranged at the bottom of the circular shell, and the suction fixing assembly comprises a circular bottom plate fixed at the bottom of the circular shell through bolts. The top, located in the circular shell, of the circular bottom plate is connected with a cylinder through a threaded groove, and the outer side of the cylinder is sleeved with an electromagnetic coil. Anti-falling assemblies are arranged on the two sides of the circular shell, and each anti-falling assembly comprises plate sleeves fixed to the two sides of the circular shell through bolts; when the circular bottom plate is arranged on the wear-resistant steel plate to attract the wear-resistant steel plate, the telescopic plate is pulled to enable the side plate to move to the side edge of the wear-resistant steel plate, and the compression spring pushes the telescopic plate to move into the plate sleeve through the limiting plate, so that the wear-resistant steel plate is clamped through the corresponding clamping teeth on one side of the side plate; the weight of the wear-resistant steel plate is applied to the latches, so that the latches can be prevented from falling off.
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Description

Technical Field

[0001] This utility model relates to the field of wear-resistant steel processing technology, specifically to a crane hoisting and clamping device for processing wear-resistant steel plates. Background Technology

[0002] Wear-resistant steel refers to special plate products designed for use under conditions of large-area wear. Commonly used wear-resistant steel plates are plate products made by bonding a certain thickness of alloy wear-resistant layer with high hardness and excellent wear resistance to the surface of ordinary low-carbon steel or low-alloy steel with good toughness and plasticity through a welding method.

[0003] Currently, during the processing of wear-resistant steel plates, due to their large size, overhead cranes are used to lift and transport them using electromagnets. However, existing electromagnets lack anti-detachment structures. If a power outage occurs while the wear-resistant steel plate is being held in place, the adsorbed and lifted steel plate will fall off. Therefore, a crane lifting and holding device for processing wear-resistant steel plates is proposed. Anti-detachment components are set on both sides of the circular shell to clamp the wear-resistant steel plate during adsorption, preventing it from falling off in the event of a power outage. Summary of the Invention

[0004] To address the problems in the existing technology, this utility model provides a crane hoisting and clamping device for processing wear-resistant steel plates. Anti-detachment components are set on both sides of the circular shell, which can clamp the wear-resistant steel plate when it is adsorbed, preventing the wear-resistant steel plate from falling off when the power is off.

[0005] The technical solution adopted by this utility model to solve its technical problem is a wear-resistant steel plate processing overhead crane hoisting and suction device, including a circular shell and a storage box. The bottom of the circular shell is provided with a suction component. The suction component includes a circular base plate fixed to the bottom of the circular shell by bolts. The top of the circular base plate inside the circular shell is connected to a cylinder through a threaded groove. An electromagnetic coil is sleeved on the outside of the cylinder.

[0006] The circular shell is provided with anti-detachment components on both sides. The anti-detachment components include plate sleeves fixed to both sides of the circular shell by bolts. A telescopic plate is sleeved on one end of the plate sleeve. A side plate is welded to the bottom end of the telescopic plate away from the plate sleeve. A locking tooth is welded at equal intervals on one side of the side plate.

[0007] By adopting the above technical solution, when the electromagnetic coil is energized, the cylinder generates magnetism and conducts it to the circular base plate, which makes it easy to attract the wear-resistant steel plate. Pulling and adjusting the telescopic plate on one side of the plate sleeve makes the side plate stick tightly to the side of the wear-resistant steel plate, and the clamping teeth support the wear-resistant steel plate, which can prevent the wear-resistant steel plate from falling off.

[0008] Specifically, a limiting groove is provided inside the plate sleeve, and the end of the telescopic plate located inside the limiting groove is fixed with a limiting plate by bolts. Compression springs are fixed to the ends of the limiting plate located on both sides of the telescopic plate by bolts.

[0009] Specifically, a hanger is welded to the top of the circular housing, and a battery box is mounted on the top of the circular housing on one side of the hanger via a mounting bracket.

[0010] Specifically, the current output terminal of the battery storage box is electrically connected to the current input terminal of the electromagnetic coil via a power supply line.

[0011] Specifically, a protective sleeve, made of fiberglass material, is fixed to the top of the circular base plate outside the electromagnetic coil by bolts.

[0012] Specifically, both the circular base plate and the cylinder are made of iron.

[0013] The beneficial effects of this utility model are:

[0014] The present invention relates to a crane hoisting and clamping device for processing wear-resistant steel plates. When a circular base plate is placed on the wear-resistant steel plate for adsorption, the telescopic plate is pulled to move the side plate to the side of the wear-resistant steel plate. The compression spring pushes the telescopic plate to move into the plate sleeve through the limiting plate, thereby clamping the wear-resistant steel plate through the corresponding teeth on one side of the side plate. When the wear-resistant steel plate is adsorbed, lifted and the magnetism on the circular base plate disappears, the weight of the wear-resistant steel plate is applied to the teeth, which can prevent it from falling off.

[0015] The present invention relates to a crane hoisting and holding device for processing wear-resistant steel plates. When the electromagnetic coil is energized, the cylinder generates magnetism, which is conducted to the circular base plate. The circular base plate can attract and hold the wear-resistant steel plate, making it convenient for the crane equipment to lift the wear-resistant steel plate. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the circular shell of this utility model;

[0019] Figure 3 This is a schematic diagram of the anti-detachment component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the plate sleeve of this utility model;

[0021] In the diagram: 1. Circular shell; 2. Suction assembly; 201. Circular base plate; 202. Cylinder; 203. Electromagnetic coil; 204. Protective sleeve; 3. Anti-detachment assembly; 301. Plate sleeve; 302. Telescopic plate; 303. Side plate; 304. Clamping teeth; 305. Limiting groove; 306. Limiting plate; 307. Compression spring; 4. Battery box; 5. Hanger. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Anti-detachment components are installed on both sides of the circular shell to hold the wear-resistant steel plate in place during adsorption, preventing it from falling off in the event of a power outage. Figure 1-4 As shown, the wear-resistant steel plate processing overhead crane hoisting and suction device of this utility model includes a circular shell 1 and a battery box 4. The bottom of the circular shell 1 is provided with a suction assembly 2. The suction assembly 2 includes a circular base plate 201 fixed to the bottom of the circular shell 1 by bolts. The top of the circular base plate 201 located inside the circular shell 1 is connected to a cylinder 202 through a threaded groove. An electromagnetic coil 203 is sleeved on the outside of the cylinder 202.

[0024] The circular shell 1 is provided with anti-detachment components 3 on both sides. The anti-detachment components 3 include plate sleeves 301 that are fixed to both sides of the circular shell 1 by bolts. A telescopic plate 302 is sleeved on one end of the plate sleeve 301. A side plate 303 is welded to the bottom end of the telescopic plate 302 away from the plate sleeve 301. A locking tooth 304 is welded at equal intervals on one side of the side plate 303.

[0025] When in use, when the electromagnetic coil 203 is energized, the cylinder 202 generates magnetism and conducts it to the circular base plate 201, which facilitates the adsorption of the wear-resistant steel plate. Pulling and adjusting the telescopic plate 302 on one side of the plate sleeve 301 makes the side plate 303 fit tightly against the side of the wear-resistant steel plate, and the clamping teeth 304 support the wear-resistant steel plate, which can prevent the wear-resistant steel plate from falling off.

[0026] For example, such as Figure 4 As shown, the present invention also includes a limiting groove 305 inside the plate sleeve 301, a limiting plate 306 fixed to one end of the telescopic plate 302 inside the limiting groove 305 by bolts, and compression springs 307 fixed to the ends of the limiting plate 306 on both sides of the telescopic plate 302 by bolts.

[0027] In use, the compression spring 307 pushes the telescopic plate 302 into the plate sleeve 301 through the limiting plate 306. The limiting plate 306 can prevent the telescopic plate 302 from falling out of the plate sleeve 301.

[0028] For example, such as Figure 1 As shown, the present invention also includes a hanger 5 welded to the top of the circular housing 1, and a battery box 4 mounted on the top of the circular housing 1 on one side of the hanger 5 via a mounting bracket.

[0029] When in use, the bracket 5 is designed to allow the device to be hung on the chain.

[0030] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes an electric connection between the current output terminal of the battery storage box 4 and the current input terminal of the electromagnetic coil 203 via a power supply line.

[0031] When in use, the battery box 4 supplies power to the electromagnetic coil 203, so that the device does not need to be connected to an external power source.

[0032] For example, such as Figure 2 As shown, the present invention also includes a protective sleeve 204 fixed to the top of the circular base plate 201 located outside the electromagnetic coil 203 by bolts. The protective sleeve 204 is made of glass fiber material.

[0033] During use, the protective sleeve 204 made of fiberglass material can prevent the current on the electromagnetic coil 203 from being conducted out.

[0034] For example, such as Figure 2 As shown, the present invention also includes that the circular base plate 201 and the cylinder 202 are both made of iron.

[0035] In use, the circular base plate 201 and cylinder 202, made of iron material, facilitate the conduction of magnetism.

[0036] In use, personnel use chains to fix the device to the overhead crane via the hanger 5, and the storage box 4 supplies power to the electromagnetic coil 203.

[0037] When the electromagnetic coil 203 is energized, the cylinder 202 generates magnetism and conducts it to the circular base plate 201. The circular base plate 201 can attract the wear-resistant steel plate, making it convenient for the overhead crane to lift the wear-resistant steel plate. The wear-resistant steel plate contains a large amount of chromium and other elements, which improves its anti-corrosion and other properties. The addition of chromium and other elements makes the wear-resistant steel plate ferromagnetic, which makes it easy for the magnetic circular base plate 201 to attract it.

[0038] When the circular base plate 201 is placed on the wear-resistant steel plate for adsorption, the operator pulls the telescopic plate 302 to move the side plate 303 to the side of the wear-resistant steel plate. The compression spring 307 pushes the telescopic plate 302 into the plate sleeve 301 through the limiting plate 306, thereby clamping the wear-resistant steel plate through the corresponding locking teeth 304 on one side of the side plate 303. When the wear-resistant steel plate is adsorbed, lifted and the magnetism on the circular base plate 201 disappears, the weight of the wear-resistant steel plate is applied to the locking teeth 304, which can prevent it from falling off.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hoisting and clamping device for processing wear-resistant steel plates using an overhead crane, characterized in that, The device includes a circular housing (1) and a battery box (4). The bottom of the circular housing (1) is provided with a suction assembly (2). The suction assembly (2) includes a circular base plate (201) fixed to the bottom of the circular housing (1) by bolts. The top of the circular base plate (201) inside the circular housing (1) is connected to a cylinder (202) through a threaded groove. An electromagnetic coil (203) is sleeved on the outside of the cylinder (202). The circular shell (1) is provided with anti-detachment components (3) on both sides. The anti-detachment components (3) include plate sleeves (301) fixed to both sides of the circular shell (1) by bolts. A telescopic plate (302) is sleeved on one end of the plate sleeve (301). A side plate (303) is welded to the bottom end of the telescopic plate (302) away from the plate sleeve (301). A locking tooth (304) is welded at equal intervals on one side of the side plate (303).

2. The overhead crane hoisting and clamping device for processing wear-resistant steel plates according to claim 1, characterized in that, The plate sleeve (301) has a limiting groove (305) inside. One end of the telescopic plate (302) inside the limiting groove (305) is fixed with a limiting plate (306) by bolts. The ends of the limiting plate (306) on both sides of the telescopic plate (302) are fixed with compression springs (307) by bolts.

3. The overhead crane hoisting and clamping device for processing wear-resistant steel plates according to claim 1, characterized in that, The top of the circular housing (1) is welded with a hanger (5), and the top of the circular housing (1) located on one side of the hanger (5) is equipped with a battery box (4) by a mounting bracket.

4. The overhead crane hoisting and clamping device for processing wear-resistant steel plates according to claim 1, characterized in that, The current output terminal of the storage box (4) is electrically connected to the current input terminal of the electromagnetic coil (203) via a power line.

5. The overhead crane hoisting and clamping device for processing wear-resistant steel plates according to claim 1, characterized in that, The circular base plate (201) is located on the top of the electromagnetic coil (203) and is fixed with a protective sleeve (204) by bolts. The protective sleeve (204) is made of glass fiber material.

6. The overhead crane hoisting and clamping device for processing wear-resistant steel plates according to claim 1, characterized in that, Both the circular base plate (201) and the cylinder (202) are made of iron.