Auxiliary tool for hoisting steel

By designing a lifting tool with a strong magnet, telescopic components, and limiting components, the problem of existing tools being unable to grasp steel of different shapes was solved, achieving stable lifting and safe movement of steel.

CN223983376UActive Publication Date: 2026-03-10XINXING DUCTILE IRON PIPES XINJIANG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing hoisting equipment and tools are unable to stably grasp and place steel of different shapes, resulting in inaccurate descent of the steel to the designated location.

Method used

Design an auxiliary tool for hoisting steel. It uses a strong magnet to grip the steel, and adjusts the length of the rod through a telescopic component and a movable mechanism. Combined with a limit component to fix the handle, it ensures the stable movement of the steel.

Benefits of technology

It enables stable gripping and movement of steel materials of different shapes, improving operational safety and hoisting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel hoisting, and particularly discloses an auxiliary tool for steel hoisting, which comprises a shell, a strong magnet movably sleeved in the shell, a base fixedly connected onto the shell, a rod body arranged on the base, a handle fixedly connected onto the rod body, and a telescopic component arranged on the rod body and used for controlling the rod body to stretch out and draw back. A movable mechanism for controlling the strong magnet is arranged on the strong magnet; when the device is used, the strong magnet extends out of the shell through the movable mechanism, the strong magnet can make contact with steel conveniently, grabbing of the strong magnet on the steel is enhanced, the strong magnet grabs the steel through magnetism and is not limited by the shape of the steel, then the rod body extends to the proper length through the telescopic assembly according to the actual requirement, and the safety of the device is improved; the auxiliary tool aims at solving the problem that an existing auxiliary tool for hand-held object lifting cannot grab some steel materials in specific shapes, and consequently the steel materials cannot be placed at the designated position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hoist steel material technical field, concretely relates to a kind of auxiliary tools of hoist steel material. BACKGROUND

[0002] Hoist steel material operation refers to the operation process that steel material is hoisted by crane, forklift and various sling equipment, and its position or space changes.In hoisting operation, it is generally not recommended to hand hold the hoisted object, but due to the running inertia of the crane or the uneven weight distribution of the steel material, the steel material may swing or rotate when it falls into the designated area.Therefore, the operator needs to use professional hoisting equipment and tools to ensure the stable movement of the steel material and the safety of the operator, so that the steel material can accurately fall into the designated position.The existing hoisting equipment and tools generally use self-made hooks, rods and suspension ropes to push or pull from four sides to stabilize the steel material.Due to the variable shape of the steel material, such as cylindrical shaft, the self-made hooks, rods and suspension ropes cannot hook or cover the steel material, so the steel material cannot be placed in the designated position. SUMMARY

[0003] The utility model aims at providing an auxiliary tool for hoisting steel material to solve the problem that the existing auxiliary tool for hand holding the hoisted object cannot grasp some steel materials with specific shapes, resulting in that such steel materials cannot be placed in the designated position.

[0004] To achieve the above-mentioned purpose, the utility model provides a basic scheme: an auxiliary tool for hoisting steel material, including shell, strong magnet movably sleeved in the shell, base fixedly connected to the shell, rod body provided on the base, handle fixedly connected to the rod body, telescopic assembly provided on the rod body for controlling the telescoping of the rod body, and movement mechanism provided on the strong magnet for controlling the strong magnet.

[0005] The utility model has the advantages of: when in use, the strong magnet is extended out of the shell through the movement mechanism, which facilitates the contact between the strong magnet and the steel material and strengthens the grasping of the steel material by the strong magnet.The strong magnet grasps the steel material through magnetism without being limited by the shape of the steel material.Then, according to the actual demand, the rod body is elongated to an appropriate length through the telescopic assembly, which increases the safety of the device.The operator moves the steel material to the designated position through the handle.The device has simple structure, is convenient to operate, and increases the safety of the operator.

[0006] Option 2, a preferred embodiment of the basic option, includes a telescopic component comprising a sleeve, one end of which is fixed to the base, and the other end of which is fixed to a positioning tube. Both the positioning tube and the sleeve have internal threads. A rod is movably fitted onto the sleeve, and a positioning tube is fixed to the rod. Both the positioning tube and the lower end of the rod have external threads. In use, if the steel is large, the operator needs to create distance between themselves and the steel, pull the rod out of the sleeve, and then connect the rod and the sleeve via threads to increase the distance between the strong magnet and the handle. If the steel is small, the operator does not need to create distance; they can retract the rod into the sleeve and connect the positioning tubes to each other via threads to reduce the distance between the strong magnet and the handle, thus reducing the operator's difficulty in operation and increasing the practicality of the device.

[0007] Option 3, a preferred option of the basic design, includes a moving mechanism comprising a spring, a handle, and an L-shaped pull rod. The spring's two ends are fixed to a strong magnet and the inner wall of the housing, respectively. A movable rod is fixed to the strong magnet, passing through the housing and hinged to the L-shaped pull rod. The L-shaped pull rod is hinged to a base, and a traction rope is fixed to the L-shaped pull rod. The traction rope passes through a sleeve and is fixed to the handle, which is hinged to the grip. The handle has a limiting component for securing it. In use, compressing the handle and grip causes the traction rope to pull upwards, causing one end of the L-shaped pull rod to rotate upwards and the other end to rotate downwards, pressing the movable rod downwards. This allows the strong magnet to extend from the housing, facilitating its gripping of steel. The limiting component then secures the handle and grip, preventing the magnet from retracting into the housing when the operator moves the steel, thus increasing the device's practicality.

[0008] Option 4, which is the preferred option of Option 3, includes a limiting ring that moves through the handle. A limiting block is fixed to the handle, and the limiting block and the limiting ring are engaged. After the strong magnet attracts the steel, it locks the limiting ring onto the limiting block, thus fixing the handle in place.

[0009] Option 5, which is the preferred option of Option 3, uses a steel wire rope as the traction rope. Steel wire rope has high strength, is lightweight, wear-resistant and corrosion-resistant, as well as good flexibility and operational stability.

[0010] Option 6, which is the preferred option of the basic option, features anti-slip texture on the handle; the anti-slip texture increases the friction of the handle, making it easier for the operator to move the hoisted steel. Attached Figure Description

[0011] Figure 1 This is a perspective view of an auxiliary tool for hoisting steel according to this utility model;

[0012] Figure 2 This is a right view of an auxiliary tool for hoisting steel according to this utility model;

[0013] Figure 3 yes Figure 2 Sectional view at point AA;

[0014] Figure 4 This is an exploded view of the strong magnet, housing, movable rod, L-shaped tie rod, and base in an auxiliary tool for hoisting steel according to this utility model. Detailed Implementation

[0015] The present invention will be further described in detail below through specific embodiments:

[0016] The reference numerals in the accompanying drawings of the instruction manual include: 1. rod body, 2. base, 3. strong magnet, 4. housing, 5. spring, 6. L-shaped pull rod, 7. traction rope, 8. sleeve, 9. handle, 10. handle, 11. positioning tube one, 12. limiting ring, 13. limiting block, 14. movable rod, 15. positioning tube two.

[0017] Example

[0018] like Figures 1 to 4 The following describes an auxiliary tool for hoisting steel: A housing 4 contains a movably fitted strong magnet 3. A base 2 is fixedly attached to the housing 4, and a rod 1 is mounted on the base 2. A handle 10 is fixedly attached to the rod 1, and the handle 10 has anti-slip textures. The rod 1 has a telescopic assembly for controlling its extension and retraction. The telescopic assembly includes a sleeve 8, one end of which is fixedly attached to the base 2, and the other end of which is fixedly attached to a positioning tube 11. Both the positioning tube 11 and the sleeve 8 have internal threads. The rod 1 is movably fitted onto the sleeve 8. A second positioning tube 15 is fixedly attached to the rod 1, and both the positioning tube 15 and the lower end of the rod 1 have external threads. The strong magnet 3 has a mechanism for controlling its movement. The mechanism includes a spring 5, a handle 9, and an L-shaped pull rod 6. The two ends of the spring 5 are fixedly connected to a strong magnet 3 and the inner wall of the housing 4, respectively. A movable rod 14 is fixedly connected to the strong magnet 3. The movable rod 14 passes through the housing 4 and is hinged to the L-shaped pull rod 6. The L-shaped pull rod 6 is hinged to the base 2. A traction rope 7, which is a steel wire rope, is fixedly connected to the L-shaped pull rod 6. The traction rope 7 passes through the sleeve 8 and is fixedly connected to the handle 9. The handle 9 is hinged to the handle 10. The handle 9 is provided with a limiting component for fixing the handle 9. The limiting component includes a limiting ring 12, which passes through the handle 9. A limiting block 13 is fixedly connected to the handle 10. The limiting block 13 and the limiting ring 12 are engaged.

[0019] The implementation method of this embodiment is as follows: Before use, if the steel is large, the operator needs to increase the distance between himself and the steel, pull the rod 1 out of the sleeve 8, and then increase the distance between the strong magnet 3 and the handle 10 by threading the rod 1 and the sleeve 8. If the steel is small, the operator does not need to increase the distance between himself and the steel, and can retract the rod 1 into the sleeve 8, and decrease the distance between the strong magnet 3 and the handle 10 by threading the positioning tube 11 and the positioning tube 2 15. When in use, compress the handle 9 and the handle 10 to pull the traction rope 7 upward, thereby causing one end of the L-shaped pull rod 6 to rotate upward and the other end of the L-shaped pull rod 6 to rotate downward, pressing the movable rod 14 downward, so that the strong magnet 3 extends out of the housing 4, making it easier for the strong magnet 3 to grab the steel. After the strong magnet 3 attracts the steel, rotate the limiting ring 12 downward so that the limiting ring 12 is locked on the limiting block 13, thereby fixing the handle 9. At this time, the operator can use the handle 10 to align the strong magnet 3 with the steel being hoisted and move the steel to the designated position.

[0020] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. An auxiliary tool for hoisting steel materials, characterized by, The utility model provides a strong magnet control device, including shell (4), strong magnet (3) is movably sleeved in the shell (4), base (2) is fixedly connected on the shell (4), and the base (2) is equipped with the stem (1), handle (10) is fixedly connected on the stem (1), and the stem (1) is equipped with the telescopic component of the control stem (1) telescopic, and the strong magnet (3) is equipped with the activity mechanism for controlling strong magnet (3).

2. The hoisting steel material auxiliary tool according to claim 1, characterized by The telescopic component includes sleeve (8), one end of the sleeve (8) is fixedly connected on the base (2), the other end of the sleeve (8) is fixedly connected with positioning pipe one (11), the positioning pipe one (11) and sleeve (8) are equipped with internal thread, the stem (1) is movably sleeved on the sleeve (8), the stem (1) is fixedly connected with positioning pipe two (15), and the positioning pipe two (15) and the lower end of stem (1) are equipped with external thread.

3. The hoisting steel material auxiliary tool according to claim 1, characterized by, The activity mechanism includes spring (5), handle (9) and L type pull rod (6), the both ends of spring (5) are fixedly connected with strong magnet (3) and shell (4) inner wall respectively, the strong magnet (3) is fixedly connected with movable rod (14), the movable rod (14) movably penetrates shell (4) and is hinged with L type pull rod (6), the L type pull rod (6) is hinged on base (2), the L type pull rod (6) is fixedly connected with traction rope (7), the traction rope (7) movably penetrates sleeve (8) and is fixedly connected with handle (9), the handle (9) is hinged on handle (10), and the handle (9) is equipped with the limiting assembly for fixing handle (9).

4. The hoisting steel material auxiliary tool according to claim 3, characterized by, The limiting assembly includes limiting ring (12), the limiting ring (12) movably penetrates on handle (9), the handle (10) is fixedly connected with limiting block (13), and the limiting block (13) and limiting ring (12) are clamped.

5. The hoisting steel material auxiliary tool according to claim 3, characterized by The traction rope (7) is steel wire rope.

6. The hoisting steel material auxiliary tool according to claim 1, wherein The handle (10) is equipped with anti -slip line. The handle (10) is equipped with anti -slip line.