Universal mechanical hoisting and hanging equipment capable of preventing unhooking

By designing a fixing mechanism and a limiting mechanism in the hook equipment, the problem of rope decoupling of the hook during material displacement is solved, and the safe transportation of materials and convenient transportation operations are achieved.

CN222574063UActive Publication Date: 2025-03-07SHANGHAI DUSHI ELECTRICAL & MECHANICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421207664.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-07
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During construction, the hook is prone to swing when the material is displaced left and right, causing the rope to be decoupled and causing the risk of material slipping.

Method used

A general mechanical lifting and hanging equipment that can be anti-decoupled is designed, using a combination of a fixing mechanism and a limiting mechanism. The fixing mechanism prevents the rope from being decoupled through the cooperation of the bearing block and the arc-shaped plate; the limiting mechanism ensures that the connecting block remains stable during displacement through the design of the card block and the slot.

Benefits of technology

It effectively prevents the rope from being decoupled when the material shakes, ensuring the safe transportation of the material, and at the same time, it facilitates staff to remove the rope after the transportation is completed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting hooks, and discloses an anti-unhooking universal mechanical hoisting and hanging device which comprises a winding wheel, a lifting rope is wound in the winding wheel, a fixing block is fixedly installed at the end of the lifting rope, a hook is fixedly installed on the bottom wall of the fixing block, a fixing mechanism is arranged in the hook, and the fixing mechanism is fixedly installed on the bottom wall of the fixing block. A limiting mechanism is arranged inside the hook, the fixing mechanism comprises a bearing block, the bearing block penetrates through the inside of the hook, the bearing block is in sliding connection with the inner wall of the hook, and an arc-shaped groove is formed in the bearing block. According to the universal mechanical hoisting and hanging equipment capable of preventing unhooking, the bottom end of an arc-shaped plate is extruded in the downward movement process of a bearing block in the fixing mechanism, so that the arc-shaped plate can drive connecting blocks on the outer wall to move towards the upper portion of the bearing block, and the two connecting blocks are attached to the upper portion of the bearing block to form a closed state; and the rope can be prevented from being unhooked when the material shakes.
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Description

Technical Field

[0001] The utility model relates to the technical field of hooks, in particular to a universal mechanical lifting and hanging device capable of preventing unhooking. Background Art

[0002] The hook is the most common type of lifting equipment in lifting machinery. The hook is often suspended on the wire rope of the lifting mechanism with the help of parts such as pulleys. The hook is divided into single hook and double hook according to its shape, and is divided into forged hook and laminated hook according to its manufacturing method. In modern construction production, the hook is often used to lift and transfer large-tonnage heavy objects, and mechanical lifting equipment will use the hook.

[0003] The use of hooks is indispensable in construction. In order to prevent the hooks from slipping during the process of lifting materials, the hooks are set to be bent to prevent slipping. However, during use, the materials sometimes need to be displaced left and right. During the displacement process, the materials will swing and there is a risk of slipping. In view of this, we need a general mechanical lifting and hanging equipment that can prevent unhooking. Utility Model Content

[0004] The utility model aims to provide a universal mechanical lifting and hanging device which can prevent unhooking, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal mechanical lifting and hanging device capable of preventing unhooking, comprising a winding wheel, a hanging rope is wound around the inside of the winding wheel, a fixing block is fixedly installed at the end of the hanging rope, a hook is fixedly installed on the bottom wall of the fixing block, a fixing mechanism is arranged inside the hook, a limiting mechanism is arranged inside the hook, and the fixing mechanism comprises:

[0006] A bearing block, the bearing block passes through the interior of the hook, the bearing block is slidably connected to the inner wall of the hook, and an arc groove is formed on the bearing block;

[0007] A load-bearing spring, one end of which is fixedly connected to the bottom wall of the load-bearing block, and the other end of which is fixedly connected to the inner wall of the hook.

[0008] Preferably, a rotating rod is rotatably connected to the inner wall of the hook, the outer wall of the rotating rod is fixedly connected to one end of a torsion spring, and the other end of the torsion spring is elastically connected to the inner wall of the hook.

[0009] Preferably, an arc-shaped plate is fixedly passed through the interior of the rotating rod, the arc-shaped plate is arranged in an arc shape, and the arc-shaped plate passes through the interior of the hook.

[0010] Preferably, a connecting block is fixedly mounted on the end of the arc-shaped plate, and two groups of the connecting blocks are provided in total, and the two groups of connecting blocks are symmetrically arranged with the center line of the bearing block in the vertical direction as the symmetry axis.

[0011] Preferably, the limiting mechanism comprises an elastic plate, the elastic plate is fixedly mounted on the bottom wall of the bearing block, a clamping block is fixedly mounted on the outer wall of the elastic plate, and the outer wall of the clamping block is arranged in an arc shape.

[0012] Preferably, a card slot is provided on the bottom wall of the hook, and the card slot is located below the card block.

[0013] Compared with the prior art, the utility model provides a universal mechanical lifting and hanging device that can prevent unhooking, which has the following beneficial effects:

[0014] 1. This anti-unhooking general mechanical lifting and hanging equipment squeezes the bottom end of the arc plate during the downward movement of the bearing block in the fixing mechanism, so that the arc plate can drive the connecting block on the outer wall to move upward from the bearing block. The two connecting blocks fit together above the bearing block to form a closure, which can prevent the rope from unhooking when the material is shaking.

[0015] 2. This anti-unhooking universal mechanical lifting and hanging equipment moves the card block in the limit mechanism to the bottom of the card slot, which can stabilize the two connecting blocks and prevent shaking that causes the two connecting blocks to be loosely fitted. At the same time, the card block is released from the limit by pushing the elastic plate, which is convenient for the staff to remove the rope to complete the transportation of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle;

[0019] Figure 4 For this utility model Figure 2 A magnified schematic diagram of structure B in the middle.

[0020] In the figure: 1. winding wheel; 2. lifting rope; 3. fixing block; 4. hook; 5. fixing mechanism; 51. bearing block; 52. bearing spring; 53. rotating rod; 54. torsion spring; 55. arc plate; 56. connecting block; 6. limiting mechanism; 61. elastic plate; 62. clamping block; 63. clamping slot. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a general mechanical lifting and hanging device that can prevent unhooking, including a winding wheel 1, a lifting rope 2 is wound around the interior of the winding wheel 1, and the lifting rope 2 is wound by starting the winding wheel 1, a fixing block 3 is fixedly installed at the end of the lifting rope 2, a hook 4 is fixedly installed on the bottom wall of the fixing block 3, a fixing mechanism 5 is arranged inside the hook 4, and a limiting mechanism 6 is arranged inside the hook 4.

[0022] In this embodiment, a fixing mechanism 5 is provided inside the hook 4. By squeezing the bottom end of the arc plate 55 during the downward movement of the supporting block 51 in the fixing mechanism 5, the arc plate 55 can drive the connecting block 56 on the outer wall to move upwards toward the supporting block 51. The two connecting blocks 56 fit together above the supporting block 51 to form a closure, which can prevent the rope from being unhooked when the material is shaken.

[0023] In this embodiment, a limiting mechanism 6 is provided inside the hook 4. By moving the clamping block 62 in the limiting mechanism 6 to the bottom of the clamping slot 63, the two connecting blocks 56 can be stabilized to prevent shaking that causes the two connecting blocks 56 to not fit tightly. At the same time, the clamping block 62 can be released from the limit by pushing the elastic plate 61, which makes it convenient for the staff to remove the rope to complete the transportation of the materials.

[0024] The fixing mechanism 5 includes a bearing block 51, which passes through the interior of the hook 4. The bearing block 51 is slidably connected to the inner wall of the hook 4. An arc groove is provided on the bearing block 51. By placing the rope on the material on the bearing block 51 on the hook 4, the bottom wall of the bearing block 51 is fixedly connected to one end of the bearing spring 52, and the other end of the bearing spring 52 is fixedly connected to the inner wall of the hook 4. A rotating rod 53 is rotatably connected to the inner wall of the hook 4, and the outer wall of the rotating rod 53 is fixedly connected to one end of the torsion spring 54. The other end of the torsion spring 54 is elastically connected to the inner wall of the hook 4. The rotating rod 53 An arc plate 55 is fixedly passed through the interior, and the arc plate 55 is arranged in an arc shape. By squeezing the bottom end of the arc plate 55 during the downward movement of the bearing block 51, the arc plate 55 can be rotated around the rotating rod 53. The arc plate 55 passes through the interior of the hook 4, and a connecting block 56 is fixedly installed at the end of the arc plate 55. There are two groups of connecting blocks 56, and the two groups of connecting blocks 56 are symmetrically arranged with the center line of the bearing block 51 in the vertical direction as the symmetry axis. The two connecting blocks 56 are fitted together above the bearing block 51 to form a closure, which can prevent the rope from being unhooked when the material is shaking.

[0025] The above-mentioned limiting mechanism 6 includes an elastic plate 61, which is fixedly mounted on the bottom wall of the supporting block 51. A clamping block 62 is fixedly mounted on the outer wall of the elastic plate 61. The outer wall of the clamping block 62 is arranged in an arc shape. By squeezing the outer wall of the arc-shaped surface of the clamping block 62, the clamping block 62 can drive the elastic plate 61 to deform so that the limit is released. A clamping groove 63 is provided on the bottom wall of the hook 4. The clamping groove 63 is located below the clamping block 62. By clamping the clamping block 62 below the clamping groove 63, the two connecting blocks 56 can be stably closed to prevent shaking that causes the two connecting blocks 56 to be loosely fitted.

[0026] In this embodiment, the rope on the material is placed on the bearing block 51 on the hook 4, and then the winding wheel 1 is started to wind up the lifting rope 2, so that the fixed block 3 moves the hook 4 upward. When the hook 4 moves upward, the gravity of the material under the rope causes the bearing block 51 to move downward. During the downward movement of the bearing block 51, the bottom end of the arc plate 55 is squeezed, so that the arc plate 55 rotates around the rotating rod 53, and the arc plate 55 drives the connecting block 56 on the outer wall to move upward to the bearing block 51. Finally, the two connecting blocks 56 are attached to the upper part of the bearing block 51 to form a closed state, which can prevent the rope from being unhooked when the material is shaken. At the same time, the bearing block 51 drives the connecting block 56 on the bottom wall to move upward. The elastic plate 61 moves downward, and the block 62 on the outer wall is driven by the elastic plate 61 to move toward the slot 63. Finally, the outer wall of the arc-shaped surface of the block 62 is squeezed, which can cause the block 62 to drive the elastic plate 61 to deform so that the limit is released, and then the block 62 moves to the bottom of the slot 63 to complete the clamping. The two connecting blocks 56 are stabilized by the clamping to prevent shaking that causes the two connecting blocks 56 to not fit tightly. After the hook is completed, the elastic plate 61 is pushed to release the limit of the block 62, and then the elastic force of the bearing spring 52 is used to reset the bearing block 51. At the same time, the elastic force of the torsion spring 54 is used to reset the arc plate 55 and the connecting block 56, which is convenient for the staff to remove the rope to complete the transportation of materials.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A universal mechanical lifting and hanging device capable of preventing unhooking, comprising a winding wheel (1), characterized in that: A suspension rope (2) is wound around the interior of the winding wheel (1), a fixing block (3) is fixedly mounted on the end of the suspension rope (2), a hook (4) is fixedly mounted on the bottom wall of the fixing block (3), a fixing mechanism (5) is arranged inside the hook (4), a limiting mechanism (6) is arranged inside the hook (4), and the fixing mechanism (5) comprises: A bearing block (51), the bearing block (51) passes through the interior of the hook (4), the bearing block (51) is slidably connected to the inner wall of the hook (4), and an arc groove is formed on the bearing block (51); A load-bearing spring (52), one end of which is fixedly connected to the bottom wall of the load-bearing block (51), and the other end of which is fixedly connected to the inner wall of the hook (4).

2. The anti-unhooking universal mechanical lifting and hanging equipment according to claim 1, characterized in that: A rotating rod (53) is rotatably connected to the inner wall of the hook (4); the outer wall of the rotating rod (53) is fixedly connected to one end of a torsion spring (54); and the other end of the torsion spring (54) is elastically connected to the inner wall of the hook (4).

3. The anti-unhooking universal mechanical lifting and hanging equipment according to claim 2, characterized in that: An arc-shaped plate (55) is fixedly passed through the interior of the rotating rod (53); the arc-shaped plate (55) is arranged in an arc shape, and the arc-shaped plate (55) passes through the interior of the hook (4).

4. The anti-unhooking universal mechanical lifting and hanging equipment according to claim 3 is characterized in that: A connecting block (56) is fixedly mounted at the end of the arc-shaped plate (55), and two groups of the connecting blocks (56) are provided in total, and the two groups of connecting blocks (56) are symmetrically arranged with the center line of the bearing block (51) in the vertical direction as the symmetry axis.

5. The anti-unhooking universal mechanical lifting and hanging equipment according to claim 1, characterized in that: The limiting mechanism (6) comprises an elastic plate (61), the elastic plate (61) is fixedly mounted on the bottom wall of the bearing block (51), a clamping block (62) is fixedly mounted on the outer wall of the elastic plate (61), and the outer wall of the clamping block (62) is arranged in an arc shape.

6. The anti-unhooking universal mechanical lifting and hanging equipment according to claim 5, characterized in that: A clamping slot (63) is provided on the bottom wall of the hook (4), and the clamping slot (63) is located below the clamping block (62).