Hoisting device facilitating workpiece installation

By designing the lifting body, lifting ring, connecting plate and fixing assembly of the lifting device, the problem of inefficient pickling and lifting in the prior art is solved, and an efficient and safe workpiece movement and pickling process is achieved.

CN223133878UActive Publication Date: 2025-07-22JIANGSU GUODIAN NEW ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202422409143.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The prior art pickling lifting methods are inefficient, have high manual participation, are difficult to adapt to the needs of large-scale production, and are difficult to deal with parts of different specifications and sizes.

Method used

A lifting device is designed, including a lifting body, a lifting ring, a connecting plate and a fixing assembly. The positioning and fixing of the workpiece is achieved through installation holes and bolts, and the auxiliary plate provides protection and improves the movement efficiency of the workpiece.

Benefits of technology

It reduces the working intensity of the operator, improves the efficiency of workpiece pickling work, adapts to the installation needs of workpieces of different sizes, and reduces the risk of human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hoisting device convenient for mounting a workpiece, which belongs to the field of hoisting and comprises a hoisting tool main body, a hoisting ring and a plurality of connecting plates are arranged on the hoisting tool main body, mounting holes are formed in the connecting plates, and the workpiece can penetrate through the mounting holes. After a workpiece penetrates through the mounting hole, the workpiece and the connecting plate are positioned, then the lifting hook is matched with the lifting ring, the lifting appliance body is moved to drive the workpiece to move, and the workpiece is subjected to acid pickling work.
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Description

Technical Field

[0001] The present application relates to the field of hoisting, and in particular to a hoisting device for facilitating the installation of workpieces. Background Art

[0002] In the metal processing industry, in order to improve the corrosion resistance of parts, galvanizing treatment is usually carried out on the surface of parts. Before galvanizing, parts need to go through a pickling pretreatment process to remove surface scale and other impurities to ensure the quality of subsequent coatings. With the continuous improvement of industrial automation, the requirement for the pickling efficiency of parts is also getting higher and higher.

[0003] Specific solutions of the prior art: Currently, there are two common methods in the industry for pickling hoisting. One is to tie parts with steel wires and then immerse them in an acid bath; the other is to place multiple parts together inside a frame and then conduct overall hoisting. The former is time-consuming and laborious because it requires manual tying one by one each time, especially inefficient in a large-scale production environment; although the latter can achieve rapid lifting to a certain extent, there are still many problems in actual operation, such as limited single loading quantity, and it is difficult to uniformly process parts of different specifications and sizes, which further restricts the overall throughput capacity of the production line and indirectly affects the working efficiency of the entire workshop.

[0004] Defects of the prior art: The problems existing in traditional pickling hoisting methods are slow operation speed, high manual participation, and easy introduction of risks of human errors. Summary of the Utility Model

[0005] In order to improve the above problems, the present application provides a hoisting device for facilitating the installation of workpieces.

[0006] The hoisting device for facilitating the installation of workpieces provided by the present application adopts the following technical solutions:

[0007] A hoisting device for facilitating the installation of workpieces includes a hoist main body, on which a lifting ring and a plurality of connecting plates are provided. Installation holes are formed in the connecting plates, and the workpieces pass through the installation holes.

[0008] By adopting the above technical solutions, when a workpiece needs to be pickled, an operator can pass the workpiece through the installation holes to position the workpiece and the connecting plates, and then cooperate the hook with the lifting ring, move the hoist main body to drive the movement of the workpiece, so that the workpiece can carry out pickling work, reducing the working intensity of the operator and improving the pickling work efficiency of the workpiece.

[0009] Preferably, the connecting plates and the hoist main body are detachably connected, and fixing components for controlling the fixation of the connecting plates and the hoist main body are provided on the connecting plates.

[0010] By adopting the above technical solution, the operator can disassemble and replace the connecting plate so that workpieces of different sizes can pass through the mounting holes. And through the fixing component, the connecting plate and the main body of the sling are fixed, thereby realizing the installation of the workpiece and facilitating the main body of the sling to drive the movement of the workpiece.

[0011] Preferably, a positioning groove is formed on the main body of the sling, and the connecting plate is embedded in the positioning groove.

[0012] By adopting the above technical solution, when the installation of the connecting plate is required, move the connecting plate into the positioning groove. The positioning groove can limit the connecting plate, facilitating the fixed installation of the connecting plate.

[0013] Preferably, the fixing component includes a fixing plate and a fixing column. The fixing plate is fixedly connected to the connecting plate, the fixing plate is in contact with the main body of the sling, and the fixing column is used to control the fixation of the fixing plate and the main body of the sling.

[0014] Preferably, the fixing column is a first bolt, and the first bolt passes through the fixing plate and is threadedly connected to the main body of the sling.

[0015] By adopting the above technical solution, when the connecting plate needs to be installed, move the connecting plate to drive the movement of the fixing plate, so that the fixing plate is in contact with the main body of the sling. Then screw in the first bolt, and the first bolt can limit the fixing plate, thereby realizing the installation of the connecting plate.

[0016] Preferably, an auxiliary plate is provided on the connecting plate. The length direction of the auxiliary plate is the vertical direction, and the auxiliary plate is detachably connected to the connecting plate.

[0017] By adopting the above technical solution, after the workpiece is installed on the connecting plate, the operator can install the auxiliary plate on the connecting plate. The auxiliary plate can protect the workpiece and reduce the possibility of the liquid for pickling the workpiece from splashing out.

[0018] Preferably, an auxiliary edge is fixedly connected to the auxiliary plate. The auxiliary edge is in contact with the connecting plate, and a second bolt is provided on the auxiliary edge. The second bolt passes through the auxiliary edge and is threadedly connected to the connecting plate.

[0019] By adopting the above technical solution, when the installation of the auxiliary plate is required, the operator can move the auxiliary plate to drive the movement of the auxiliary edge, so that the auxiliary edge is in contact with the connecting plate. Then screw in the second bolt, and the second bolt can limit the auxiliary edge, thereby realizing the installation of the auxiliary plate.

[0020] Preferably, a reinforcing rod is provided on the main body of the sling. The reinforcing rod is inclined. One end of the reinforcing rod is fixedly connected to the main body of the sling, and the other end is fixedly connected to the connecting plate.

[0021] By adopting the above technical solution, the reinforcing rod can improve the structural strength of the connecting plate and reduce the possibility of deformation of the connecting plate.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. Through the settings of the lifting ring, the connecting plate and the mounting hole, when the workpiece needs to be pickled, the operator can pass the workpiece through the mounting hole to position the workpiece and the connecting plate, and then cooperate the hook with the lifting ring, move the main body of the lifting tool to drive the movement of the workpiece, so that the workpiece can be pickled, reducing the working intensity of the operator and improving the pickling work efficiency of the workpiece;

[0024] 2. Through the settings of the fixing plate and the first bolt, when the connecting plate needs to be installed, move the connecting plate to drive the movement of the fixing plate, so that the fixing plate fits with the main body of the lifting tool, and then screw in the first bolt, and the first bolt can limit the fixing plate, thereby realizing the installation of the connecting plate.

[0025] 3. Through the settings of the auxiliary edge and the second bolt, when the auxiliary plate needs to be installed, the operator can move the auxiliary plate to drive the movement of the auxiliary edge, so that the auxiliary edge fits with the connecting plate, and then screw in the second bolt, and the second bolt can limit the auxiliary edge, thereby realizing the installation of the auxiliary plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the lifting device used in the embodiment of the present application to show.

[0027] Figure 2 is an exploded structure diagram of the connecting plate and the main body of the lifting tool used in the embodiment of the present application to show.

[0028] Figure 3 is an exploded structure diagram of the connecting plate and the main body of the lifting tool used in the embodiment of the present application to show.

[0029] Description of the reference numerals: 1, main body of the lifting tool; 11, positioning groove; 12, reinforcing rod; 2, lifting ring; 3, connecting plate; 31, mounting hole; 4, fixing assembly; 41, fixing plate; 42, first bolt; 5, auxiliary plate; 51, auxiliary edge; 52, second bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] In order to make the invention purpose, features and advantages of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0031] The following will further elaborate on this application in conjunction with the attached Figures 1-3 drawings.

[0032] An embodiment of this application discloses a hoisting device for facilitating the installation of workpieces. As Figure 1 shown, it includes a hoist main body 1. Two lifting rings 2 are fixedly connected to the hoist main body 1. The lifting rings 2 are for the gantry crane hook to hoist, thereby realizing the movement of the hoist main body 1.

[0033] As Figure 1 , 2 and Fig. 3 show, a plurality of connecting plates 3 are detachably connected to the lower part of the hoist main body 1. The connecting plates 3 are arranged in an array along the length direction of the hoist main body 1. Installation holes 31 are provided on the connecting plates 3 for the workpieces to pass through. A positioning groove 11 is provided on the hoist main body 1 for the connecting plates 3 to be embedded. A fixing component 4 for controlling the fixation of the connecting plate 3 and the hoist main body 1 is provided on the connecting plate 3. The fixing component 4 includes a fixing plate 41 and a fixing column. The fixing plates 41 are located on both sides of the connecting plate 3. The fixing plates 41 are in contact with the hoist main body 1. The fixing plates 41 are fixedly connected to the connecting plate 3. The fixing column is a first bolt 42. The first bolt 42 passes through the fixing plate 41 and is threadedly connected to the hoist main body 1. When it is necessary to install the connecting plate 3, the operator moves the connecting plate 3 to the positioning groove 11. The positioning groove 11 can limit the connecting plate 3 to position the connecting plate 3 and the hoist main body 1. Then, the first bolt 42 is screwed in. The first bolt 42 rotates until it abuts against the fixing plate 41. The first bolt 42 can apply a force to the fixing plate 41 to fix the fixing plate 41 and the fixture main body, thereby fixing the connecting plate 3 and the fixture main body, facilitating the movement of the fixture main body driving the connecting plate 3, and thus facilitating the movement of the workpiece.

[0034] As Figure 1 shown, auxiliary plates 5 are provided at both ends of the connecting plate 3. The length direction of the auxiliary plates 5 is the vertical direction. The auxiliary plates 5 are detachably connected to the connecting plate 3; an auxiliary edge 51 is fixedly connected to the auxiliary plates 5. The auxiliary edge 51 is in contact with the connecting plate 3. A second bolt 52 is provided on the auxiliary edge 51. The second bolt 52 passes through the auxiliary edge 51 and is threadedly connected to the connecting plate 3. The operator can install the auxiliary plates 5 on the connecting plate 3. The auxiliary plates 5 can play a protective role for the workpieces, reducing the possibility of the liquid for pickling the workpieces from splashing out. When it is necessary to install the auxiliary plates 5, the operator moves the auxiliary plates 5 to drive the movement of the auxiliary edge 51, so that the auxiliary edge 51 is in contact with the connecting plate 3. Then, the second bolt 52 is screwed in, so that the second bolt 52 passes through the auxiliary edge 51 and is threadedly connected to the connecting plate 3. The second bolt 52 can limit the auxiliary edge 51, thereby limiting the auxiliary plates 5 and realizing the installation of the auxiliary plates 5, facilitating the protection of the workpieces by the auxiliary plates 5.

[0035] As Figure 1As shown in the figure, a reinforcing rod 12 is provided on the spreader body 1. The reinforcing rod 12 is inclined. One end of the reinforcing rod 12 is fixedly connected to the spreader body 1, and the other end is fixedly connected to the connecting plate 3. The reinforcing rod 12 can improve the connection structure strength between the connecting plate 3 and the spreader body 1, thereby improving the structural strength of the connecting plate 3 itself and facilitating the movement of the workpiece driven by the connecting plate 3.

[0036] The implementation principle of a hoisting device for facilitating the installation of workpieces in the embodiment of the present application is as follows:

[0037] The operator moves the connecting plate 3 into the positioning groove 11 and screws in the first bolt 42. The first bolt 42 can limit the fixing plate 41, thereby realizing the installation of the connecting plate 3; the operator moves the auxiliary edge 51 to fit with the connecting plate 3, and then screws in the second bolt 52. The second bolt 52 can limit the auxiliary edge 51, thereby realizing the installation of the auxiliary plate 5; then the operator can pass the workpiece through the mounting hole 31 and cooperate with the overhead crane hook and the lifting ring 2 to move the spreader body 1 and the workpiece to perform pickling work on the workpiece.

[0038] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A hoisting device for facilitating the installation of workpieces, characterized in that: It includes a sling main body (1), on which a sling ring (2) and a plurality of connecting plates (3) are provided. An installation hole (31) is formed in the connecting plate (3), and the workpiece passes through the installation hole (31).

2. The hoisting device for facilitating the installation of workpieces according to claim 1, characterized in that: The connecting plate (3) and the sling main body (1) are detachably connected, and a fixing component (4) for controlling the fixation of the connecting plate (3) and the sling main body (1) is provided on the connecting plate (3).

3. The hoisting device for facilitating the installation of workpieces according to claim 2, characterized in that: A positioning groove (11) is formed in the sling main body (1), and the connecting plate (3) is embedded in the positioning groove (11).

4. The hoisting device for facilitating the installation of workpieces according to claim 2, wherein: The fixing component (4) includes a fixing plate (41) and a fixing column. The fixing plate (41) is fixedly connected to the connecting plate (3), the fixing plate (41) is in contact with the sling main body (1), and the fixing column is used to control the fixation of the fixing plate (41) and the sling main body (1).

5. The hoisting device for facilitating the installation of workpieces according to claim 4, wherein: The fixing column is a first bolt (42), and the first bolt (42) passes through the fixing plate (41) and is threadedly connected to the sling main body (1).

6. The hoisting device for facilitating the installation of workpieces according to claim 1, characterized in that: An auxiliary plate (5) is provided on the connecting plate (3). The length direction of the auxiliary plate (5) is the vertical direction, and the auxiliary plate (5) and the connecting plate (3) are detachably connected.

7. The hoisting device for facilitating the installation of workpieces according to claim 6, wherein: An auxiliary retaining edge (51) is fixedly connected to the auxiliary plate (5). The auxiliary retaining edge (51) is in contact with the connecting plate (3). A second bolt (52) is provided on the auxiliary retaining edge (51), and the second bolt (52) passes through the auxiliary retaining edge (51) and is threadedly connected to the connecting plate (3).

8. The hoisting device for facilitating the installation of workpieces according to claim 7, wherein: A reinforcing rod (12) is provided on the sling main body (1). The reinforcing rod (12) is inclined. One end of the reinforcing rod (12) is fixedly connected to the sling main body (1), and the other end is fixedly connected to the connecting plate (3).