Light and thin steel structure plate sucking and lifting tool

By designing a lightweight steel plate suction and lifting tool, using a combination of strong magnets and compression springs, the safety hazards and alignment problems of manual handling of steel plates in steel structure production are solved, and safe and efficient handling and alignment operations of steel plates are achieved.

CN223129721UActive Publication Date: 2025-07-22HUBEI HONGLU STEEL STRUCTURE
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Patent Information

Application Number
CN202422030391.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-22
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In steel structure production workshops, when welding large steel components, manual handling of steel plate parts poses safety risks and is difficult to accurately align, and existing tools cannot effectively solve it.

Method used

A lightweight steel structural plate suction and lifting tool is designed, using a combination of powerful magnets and compression springs, which absorbs the steel plate through magnets and uses a single-shaped handle to achieve easy extraction and alignment operations.

Benefits of technology

It realizes safe and efficient handling and alignment of welded steel plate parts, reduces artificial damage, and improves operation flexibility and convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223129721U_ABST
    Figure CN223129721U_ABST
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Abstract

The utility model discloses a light and thin steel structure plate sucking and lifting tool which is provided with a bottom plate, a cylinder is arranged in the center of the bottom plate, and door frame lifting handles are upwards arranged on the side walls of the two sides of the cylinder. A column sleeve is arranged in the center of the upper portion of the cylinder in a suspended mode, a pull rod is vertically installed in the column sleeve in a penetrating mode, and a linear handle is fixedly connected to the upper end of the pull rod. By designing a set of brand-new magnetic attraction type tool, a worker can easily attract and lift various small parts or light and thin steel plates for various placement when using the magnetic attraction type tool, particularly for welding alignment operation of steel plate parts, the tool can easily lift and perform real-time alignment operation, the operation is easy and labor-saving, and the working efficiency is improved. The device is very convenient, and has good practical use and popularization values.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary processing equipment for steel component production, in particular to a suction and lifting tool for thin and light steel structure plates. Background Art

[0002] In a steel structure production workshop, during the process of welding large steel components such as steel pipes, H-shaped steel, square steel, round steel, and angle steel, due to the diversity of the components, a variety of components are often required for welding and assembly. Many of these components are made of steel plates. Due to the particularity of the materials, during the welding and assembly process, it usually requires two or more people to cooperate to lift these steel plates and place them at the specific welding positions for positioning and docking. However, if manually carried and placed by hand, it is not easy to grasp. In actual work, there are often situations where the hands of workers are scratched when lifting the steel plates, resulting in safety accidents. Against this background, it is still very necessary to make a small welding operation auxiliary tool. Content of the Utility Model

[0003] The purpose of the utility model is to provide a suction and lifting tool for thin and light steel structure plates in view of the above situation. The tool has a simple structural design, but is highly practical and flexible to operate.

[0004] The specific scheme of the utility model is: a suction and lifting tool for thin and light steel structure plates, which has a bottom plate. At the center of the bottom plate, a cylinder is provided. On both side walls of the cylinder, a door frame handle is upwardly provided; at the center above the cylinder, a column sleeve is suspended. The outer wall of the column sleeve is fixedly connected to both side walls of the door frame handle through support connecting rods to achieve support. A pull rod is vertically inserted into the column sleeve. The lower end of the pull rod is fixedly connected with a strong magnet. The strong magnet is placed inside the cylinder. A compression spring is also sleeved on the pull rod between the upper end face of the strong magnet and the lower end face of the column sleeve. The upper end and the lower end of the compression spring respectively abut against the lower end face of the column sleeve and the upper end face of the strong magnet; the upper end of the pull rod is fixedly connected with a straight handle.

[0005] Further, in the utility model, a circular ring plate is also provided on the bottom end face of the column sleeve. The outer diameter of the circular ring plate is larger than the outer diameter of the column sleeve, and the compression spring abuts against the bottom face of the circular ring plate.

[0006] Further, in the utility model, the pull rod is made of a round steel bar, and the diameter of the pull rod is 1 - 4 mm smaller than the inner diameter of the column sleeve.

[0007] Furthermore, the door frame handle in the utility model is composed of an upper horizontal plate and two side plates on both sides. The two side plates on both sides are respectively welded and fixed to the side walls of the cylinder on both sides, and the two ends of the upper horizontal plate are respectively fixed to the upper ends of the two side plates to form a whole; the upper horizontal plate is placed above the I-shaped handle.

[0008] Furthermore, the supporting connecting rod in the utility model is made of an obliquely supported rod, and the supporting connecting rod is supported from the side walls of both sides of the column sleeve and is symmetrically arranged.

[0009] Furthermore, the straight handle in the utility model is made of a round steel bar with a smooth surface.

[0010] The utility model designs a set of brand-new magnetic suction tools, which can be easily sucked up by workers for various small parts or thin steel plates for various placements. Especially for the welding alignment operation of steel plate parts, the tools of the utility model can be easily lifted up and aligned in real time, which is easy and labor-saving, very convenient, and has good practical use and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main viewing direction structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of the utility model in a top view;

[0013] Figure 3 It is a schematic diagram of the structure in the main section direction of the utility model;

[0014] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure at K in the middle.

[0015] In the figure: 1-bottom plate, 2-cylinder, 3-side plate, 4-support connecting rod, 5-column sleeve, 6-pull rod, 7-straight handle, 8-upper horizontal plate, 9-strong magnet, 10-compression spring, 11-circular ring plate. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions of the present utility model in conjunction with the accompanying drawings of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts belong to the protection scope of the present utility model. In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model or simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0017] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0018] See Figures 1 to 4, the present utility model is a light and thin steel structure plate suction and lifting tool, which has a bottom plate 1. At the center of the bottom plate, a cylinder 2 is provided. On both side walls of the cylinder, a door frame handle is arranged upwards; further, in the present utility model, the door frame handle is composed of an upper cross plate 8 and two side plates 3 on both sides. The two side plates on both sides are respectively welded and fixed on the two side walls of the cylinder. The two ends of the upper cross plate are respectively consolidated and integrated with the upper ends of the two side plates; the upper cross plate is arranged above the straight handle 7; further, in the present utility model, the straight handle is made of a smooth round steel bar; at the center above the cylinder, a column sleeve 5 is suspended. The outer wall of the column sleeve is fixedly connected with the two side walls of the door frame handle through a support link 4 to achieve support. Further, in the present utility model, the support link is made of an obliquely supported rod. The support link supports from the two side walls of the column sleeve and is symmetrically arranged. A pull rod 6 is vertically inserted into the column sleeve. The lower end of the pull rod is fixedly connected with a strong magnet 9. The strong magnet is placed in the cylinder. A compression spring 10 is also sleeved on the pull rod between the upper end face of the strong magnet and the lower end face of the column sleeve. The upper end and the lower end of the compression spring respectively abut against the lower end face of the column sleeve and the upper end face of the strong magnet; the upper end of the pull rod is fixedly connected with a straight handle 7. Further, in the present utility model, the pull rod is made of a round steel bar, and the diameter of the pull rod is 1-4 mm smaller than the inner diameter of the column sleeve;

[0019] Further, in this embodiment, a ring plate 11 is also arranged on the bottom end face of the column sleeve. The outer diameter of the ring plate is larger than the outer diameter of the column sleeve, and the compression spring abuts against the bottom face of the ring plate.

[0020] As a practical manual tool, when in use, the user holds the upper cross plate of the door frame handle with the palm of the hand, and then pulls the straight handle with the fingers. Pull the straight handle upwards. Through the action of the compression spring, the strong magnet can be pulled up or down. The strong magnet will contact the bottom plate below or separate from the bottom plate. In this way, it is convenient for the operator to suck and lift the steel plate or other metal parts below. By the operator pulling the strong magnet, the strong magnet has the ability to suck and lift the workpiece when it falls, and when the strong magnet is pulled up, the magnet separates from the bottom plate and loses the attraction to the workpiece, and the workpiece will naturally fall.

[0021] The tool of the present utility model can move to any position at any time. The staff can use it anywhere they want, which is very flexible and convenient.

[0022] The utility model designs a set of brand-new magnetic tools. When used by staff, various small parts or thin steel plates can be easily lifted and placed in various ways. Especially for the welding alignment operation of steel plate components, the tool of the utility model can be easily lifted and the alignment operation can be carried out in real time, which is labor-saving and very convenient, and has good practical use and promotion value.

Claims

1. A suction and lifting tool for thin and light steel structure components, characterized in that: It has a bottom plate, and a cylinder is provided at the center of the bottom plate. On both side walls of the cylinder, a doorframe handle is provided upward; at the center above the cylinder, a column sleeve is suspended. The outer wall of the column sleeve is fixedly connected to both side walls of the doorframe handle through support connecting rods for support. A pull rod is vertically inserted through the column sleeve. A strong magnet is fixedly connected to the lower end of the pull rod. The strong magnet is placed inside the cylinder. A compression spring is also sleeved on the pull rod between the upper end surface of the strong magnet and the lower end surface of the column sleeve. The upper end and the lower end of the compression spring respectively abut against the lower end surface of the column sleeve and the upper end surface of the strong magnet; a straight handle is fixedly connected to the upper end of the pull rod.

2. The sucking and lifting tool for thin and light steel structure plates according to claim 1, characterized in that: A circular ring plate is also provided on the bottom end surface of the column sleeve. The outer diameter of the circular ring plate is larger than the outer diameter of the column sleeve, and the compression spring abuts against the bottom surface of the circular ring plate.

3. The sucking and lifting tool for thin and light steel structure plates according to claim 1, characterized in that: The pull rod is made of a round steel bar, and the diameter of the pull rod is 1 - 4 mm smaller than the inner diameter of the column sleeve.

4. A light steel structure plate suction and lifting tool according to claim 1, characterized in that: The doorframe handle is composed of an upper cross plate and two side plates on both sides. The two side plates on both sides are respectively welded and fixed to both side walls of the cylinder. The two ends of the upper cross plate are respectively fixedly connected and integrated with the upper ends of the two side plates; the upper cross plate is arranged above the straight handle.

5. The suction and lifting tool for thin and light steel structure plates according to claim 1, characterized in that: The support connecting rod is made of an obliquely supported rod. The support connecting rod supports from both side walls of the column sleeve and is symmetrically arranged in terms of the setting position.

6. The sucking and lifting tool for the thin and light steel structure plate member according to claim 1, wherein: The straight handle is made of a round steel bar with a smooth surface.