Lifting appliance for brazing repair of anode steel claw

Abstract

The utility model discloses a lifting appliance for brazing repair of an anode steel claw. A fixed lifting ring is arranged in the center of the top surface of a steel plate; connecting rings are symmetrically arranged at the free end of a U-shaped pull ring of the buckle, threads are arranged in the connecting rings, and a connecting bolt is arranged in the two connecting rings and the fixed hanging ring in a penetrating mode. The hooks are symmetrically arranged on the bottom surface of the steel plate in parallel, and claws of two hook bodies of the hooks extend oppositely; the limiting mechanisms are arranged on the outer sides of the hooks, each hook is provided with one limiting mechanism, the top end of a bayonet lock of each limiting mechanism is provided with a handle, the fixing sleeve is fixedly connected with the side wall of the steel plate, the bottom end of each bayonet lock is attached to or close to but not in contact with the free end of the corresponding claw, each bayonet lock is longer than the corresponding hook body, and the diameter of each handle is larger than that of the fixing sleeve. The anode steel claw hoisting device always symmetrically hooks the anode steel claw, so that the hoisting gravity center is stable, the anode steel claw cannot incline or deviate, the anode steel claw can be successfully and stably hoisted, the anode steel claw hoisting device can be easily operated by one person, the operation labor intensity of workers is reduced, the hoisting operation time of the anode steel claw is shortened, manpower is reduced, the cost is reduced, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding production of anode steel claws for aluminum electrolysis, and in particular relates to a hanger for brazing and repairing anode steel claws. Background Art

[0002] As an important part of the production process of electrolytic aluminum, the welding of the anode guide rod group of electrolytic aluminum plays a vital role in improving the production efficiency and product profit margin of electrolytic aluminum. At present, a large number of automatic welding production lines for steel and aluminum are adopted in China. As a new welding technology, automatic welding of dissimilar metals of steel and aluminum can effectively avoid the formation of intermetallic compounds and effectively reduce the energy consumption of electrolytic aluminum production. However, the anode steel claw needs to be hoisted during the welding operation. There is no dedicated hoisting fixture, which has low operation efficiency and potential safety hazards. Utility Model Content

[0003] The utility model aims to provide a hanger for brazing and repairing anode steel claws to solve the above problems.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A hanger for brazing and repairing anode steel claws comprises a steel plate, a fixed lifting ring, a buckle, a hook and a limiting mechanism, wherein the fixed lifting ring is arranged at the center of the top surface of the steel plate; the buckle comprises a U-shaped pull ring and a connecting bolt, a connecting ring is symmetrically arranged at the free end of the U-shaped pull ring, a thread is arranged in the connecting ring, and the connecting bolt is passed through the two connecting rings and the fixed lifting ring; the hook is parallel and symmetrically arranged on the bottom surface of the steel plate, the hook comprises a cross bar and hook bodies symmetrically arranged at both ends of the cross bar, and the claws of the two hook bodies extend toward each other; the limiting mechanism is arranged on the outside of the hook, and each hook is provided with at least one limiting mechanism, the limiting mechanism comprises a fixed sleeve and a bayonet inserted in the fixed sleeve, a handle is arranged at the top of the bayonet, the fixed sleeve is fixedly connected to the side wall of the steel plate, the bottom end of the bayonet is in contact with or close to the free end of the claw but not in contact, the length of the bayonet is greater than the height of the hook body, and the diameter of the handle is greater than the outer diameter of the fixed sleeve. The length of the bayonet is greater than the height of the hook body, so that the force is evenly applied when the anode steel claw is hoisted.

[0006] In order to further realize the utility model, the cross bar is fixedly connected to the bottom surface of the steel plate, the cross bar is parallel to the axis of the steel plate, and the length of the cross bar is greater than the axis length of the steel plate.

[0007] In order to further realize the utility model, the axes of the fixed sleeve, the hook body and the fixed lifting ring are all perpendicular to the steel plate.

[0008] In order to further realize the utility model, the steel plate is square and has a thickness of not less than 2 cm.

[0009] In order to further realize the utility model, when there are two limit mechanisms, the two limit mechanisms are arranged at diagonal positions, so as to facilitate the fixation of the anode steel claw when it is lifted, and the anode steel claw is stable and does not swing when it is lifted.

[0010] In order to further realize the utility model, the thickness of the hook is greater than the thickness of the steel block in the middle of the anode steel claw, so as to facilitate the hanging operation and secure the buckle.

[0011] In order to further realize the utility model, the length of the claw is equal to the length of the extended part of the steel block in the middle position of the anode steel claw.

[0012] In order to further realize the utility model, the outer side edge of the cross bar is flush with the side wall of the steel plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The buckle of the utility model is used to connect the crane wire rope mobile sling to realize the hoisting operation during the brazing repair of the anode steel claw. The crane drives the wire rope to move the sling, and there is no need to insert the wire rope for lifting. The anode steel claw can be directly hoisted to the welding work platform of the steel-aluminum automatic welding production line by the sling, and there is no need to insert the wire rope for lifting. The sling assembly always symmetrically hooks the anode steel claw, so that the lifting center of gravity is stable, the anode steel claw will not tilt or deflect, and the lifting is successful and stable. It can be easily operated by one person, reducing the labor intensity of employees, reducing the time of hoisting the anode steel claw, reducing manpower, reducing costs, reducing safety hazards, and achieving the purpose of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] The meanings of the accompanying numbers are as follows: 1. Steel plate; 2. Fixed lifting ring; 3. Buckle; 3-1. U-shaped pull ring; 3-2. Connecting bolt; 3-3. Connecting ring; 4. Hook; 4-1. Cross bar; 4-2. Hook body; 4-3. Claw; 5. Limiting mechanism; 5-1. Fixed sleeve; 5-2. Pin; 5-3. Handle; 6. Wire rope. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0018] like Figure 1As shown, a hanger for brazing and repairing an anode steel claw comprises a steel plate 1, a fixed lifting ring 2, a buckle 3, a hook 4 and a limiting mechanism 5. The steel plate 1 is square and has a thickness of not less than 2 cm. The fixed lifting ring 2 is arranged at the center of the top surface of the steel plate 1; the buckle 3 comprises a U-shaped pull ring 3-1 and a connecting bolt 3-2. A connecting ring 3-3 is symmetrically arranged at the free end of the U-shaped pull ring 3-1. A thread is arranged in the connecting ring 3-3. The connecting bolt 3-2 is passed through the two connecting rings 3-3 and the fixed lifting ring 2; the hook 4 is parallel and symmetrically arranged on the bottom surface of the steel plate 1. The thickness of the hook 4 is greater than the thickness of the steel block in the middle position of the anode steel claw. The hook 4 comprises a cross bar 4-1 and hook bodies 4-2 symmetrically arranged at both ends of the cross bar 4-1. The claws 4-3 of the two hook bodies 4-2 extend toward each other. The length of the claw 4-3 is the same as the length of the extended part of the steel block in the middle position of the anode steel claw. The cross bar 4-1 is fixedly connected to the bottom surface of the steel plate 1, the cross bar 4-1 is parallel to the axis of the steel plate 1, the length of the cross bar 4-1 is greater than the axis length of the steel plate 1, and the outer side of the cross bar 4-1 is flush with the side wall of the steel plate 1; the limiting mechanism 5 is arranged on the outer side of the hook 4, and at least one limiting mechanism 5 is arranged on each hook 4. When there are two limiting mechanisms 5, the two limiting mechanisms 5 are arranged in diagonal positions, and the limiting mechanism 5 includes a fixed sleeve 5-1 and a bayonet 5-2 inserted into the fixed sleeve 5-1, and a handle 5-3 is arranged at the top of the bayonet 5-2. The fixed sleeve 5-1 is fixedly connected to the side wall of the steel plate 1, and the bottom end of the bayonet 5-2 is in contact with or close to the free end of the claw 4-3 but not in contact, the length of the bayonet 5-2 is greater than the height of the hook body 4-2, and the diameter of the handle 5-3 is greater than the outer diameter of the fixed sleeve 5-1.

[0019] Among them, the axes of the fixing sleeve 5 - 1 , the hook body 4 - 2 and the fixing lifting ring 2 are all perpendicular to the steel plate 1 .

[0020] Before operation, first take out the connecting bolt 3-2 from the connecting ring 3-3 to separate it from the fixed lifting ring 2, then insert the wire rope 6 of the overhead crane from the open end of the buckle 3, place the two connecting rings 3-3 on both sides of the fixed lifting ring 2 respectively, then insert the connecting bolt 3-2 into one connecting ring 3-3 first, and tighten the thread to make the connecting bolt 3-2 pass through the fixed lifting ring 2 and into the other connecting ring 3-3, tighten the thread, and the wire rope 6 is connected.

[0021] The entire utility model is lifted by pulling the wire rope 6 through the overhead crane, and then the handle 5-3 is pulled to extract the bayonet 5-2 from the fixed sleeve 5-1, so that the hook body 4-2 and the claw 4-3 are opened, and then the anode steel claw is hung on the claw 4-3, and the bayonet 5-2 is inserted into the fixed sleeve 5-1 again through the handle 5-3, so that the anode steel claw is limited, and the overhead crane can be started to lift the anode steel claw.

Claims

1. A hanger for brazing and repairing anode steel claws, characterized in that: The invention comprises a steel plate (1), a fixed lifting ring (2), a buckle (3), a hook (4) and a limiting mechanism (5), wherein the fixed lifting ring (2) is arranged at the center of the top surface of the steel plate (1); the buckle (3) comprises a U-shaped pull ring (3-1) and a connecting bolt (3-2), a connecting ring (3-3) is symmetrically arranged at the free end of the U-shaped pull ring (3-1), a thread is arranged in the connecting ring (3-3), and the connecting bolt (3-2) is inserted into the two connecting rings (3-3) and the fixed lifting ring (2); the hook (4) is arranged parallel and symmetrically on the bottom surface of the steel plate (1), and the hook (4) comprises a cross bar (4-1) and hook bodies (4-2) symmetrically arranged at both ends of the cross bar (4-1), and the two hooks The claws (4-3) of the body (4-2) extend toward each other; the limiting mechanism (5) is arranged on the outside of the hook (4), and each hook (4) is provided with at least one limiting mechanism (5), the limiting mechanism (5) comprises a fixed sleeve (5-1) and a bayonet (5-2) inserted into the fixed sleeve (5-1), a handle (5-3) is arranged at the top of the bayonet (5-2), the fixed sleeve (5-1) is fixedly connected to the side wall of the steel plate (1), the bottom end of the bayonet (5-2) is in contact with or close to the free end of the claw (4-3) but not in contact, the length of the bayonet (5-2) is greater than the height of the hook body (4-2), and the diameter of the handle (5-3) is greater than the outer diameter of the fixed sleeve (5-1).

2. The hanger for brazing and repairing anode steel claws as claimed in claim 1, characterized in that: The cross bar (4-1) is fixedly connected to the bottom surface of the steel plate (1); the cross bar (4-1) is parallel to the axis of the steel plate (1); and the length of the cross bar (4-1) is greater than the length of the axis of the steel plate (1).

3. The hanger for brazing and repairing anode steel claws according to claim 1 or 2, characterized in that: The axes of the fixed sleeve (5-1), the hook body (4-2) and the fixed lifting ring (2) are all perpendicular to the steel plate (1).

4. The hanger for brazing and repairing anode steel claws as claimed in claim 3, characterized in that: The steel plate (1) is square and has a thickness of not less than 2 cm.

5. The hanger for brazing and repairing anode steel claws as claimed in claim 4, characterized in that: When there are two limiting mechanisms (5), the two limiting mechanisms (5) are arranged at diagonal positions.

6. The hanger for brazing and repairing anode steel claws as claimed in claim 5, characterized in that: The thickness of the hook (4) is greater than the thickness of the steel block at the middle position of the anode steel claw.

7. The hanger for brazing and repairing anode steel claws as claimed in claim 6, characterized in that: The length of the claw (4-3) is equal to the length of the extended portion of the steel block at the middle position of the anode steel claw.

8. The hanger for brazing and repairing anode steel claws as claimed in claim 7, characterized in that: The outer side edge of the cross bar (4-1) is flush with the side wall of the steel plate (1).

Images