Automatic unhooking device

By designing an automatic unhooking device and using the hydraulic telescopic rod and rotating seat to drive the connecting hook to rotate, the problem of the hook being unable to unhook automatically is solved, and the operating efficiency and safety of the lifting equipment are improved.

CN223480602UActive Publication Date: 2025-10-28CCCC (CHANGSHA) CONSTR CO LTD
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Patent Information

Application Number
CN202423196806.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The hooks on existing lifting equipment cannot be automatically unhooked after the plugging bag is lifted to the specified position, resulting in inconvenience in operation.

Method used

An automatic unhooking device is designed, which includes a mounting frame, a pushing device and a connecting assembly. The hydraulic telescopic rod and the rotating seat are used to drive the connecting hook to rotate, thereby realizing automatic unhooking of the plugging bag and the connecting hook.

Benefits of technology

The blocking bag can be automatically unhooked after being in the designated position, which improves the operating efficiency and safety of the lifting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic unhooking device which comprises an installation frame, a movable groove is formed in the installation frame, a connecting assembly is arranged in the movable groove, and a controller is installed on the surface of the installation frame. And the pushing device is arranged between the mounting frame and the connecting assembly, the pushing device comprises a rotating seat, one side of the rotating seat is connected with a hydraulic telescopic rod, one end of the hydraulic telescopic rod is connected with a mounting sleeve, and a connecting seat is arranged in the mounting sleeve. According to the automatic unhooking device provided by the utility model, the rotating seat with the connecting hook and the movable plate is arranged in the mounting frame with the movable groove and is matched with the pushing device on the surface of the mounting frame for use, so that a plugging bag can be unhooked after being hoisted to a specified position through the connecting hook by utilizing hoisting equipment; and the connecting hook can be rotated towards the left side of the mounting frame, so that the plugging bag and the connecting hook can be automatically unhooked.
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Description

Technical Field

[0001] This utility model relates to the field of high-pile wharf construction, and in particular to an automatic unhooking device. Background Technology

[0002] A high-pile wharf is a type of wharf structure, mainly composed of a superstructure, pile foundations, and shore connection structures. Its characteristic is that the load of the superstructure is transferred to the depth of the foundation through the pile foundations. The upper part of the piles protrudes high above the water surface, hence the name high-pile wharf. This type of wharf is suitable for soft soil foundations because soft soil foundations have low bearing capacity. The high-pile structure can prevent the building from undergoing excessive deformation or damage due to foundation settlement.

[0003] In modern high-pile wharf construction, water is blocked at both ends of the designated construction location for ease of operation. When blocking the water at both ends of the construction location, blocking bags are stacked on both sides of the construction location. However, hoisting equipment is used to assist in the handling of the blocking bags. Hooks are used to assist in the hoisting of the blocking bags.

[0004] The current sealing bags need to be hoisted into the water for sealing operations. Using the hooks on the current hoisting equipment will prevent the sealing bags from being automatically towed after they are lifted to the designated position.

[0005] Therefore, it is necessary to provide an automatic unhooking device to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides an automatic unhooking device, which solves the problem that current sealing bags need to be hoisted into the water for sealing operations, and the use of hooks on current hoisting equipment results in the sealing bag not being able to be automatically hooked after being hoisted to the designated position.

[0007] To solve the above-mentioned technical problems, this utility model provides an automatic unhooking device, comprising:

[0008] The mounting bracket has an internal movable groove, a connecting component is disposed inside the movable groove, and a controller is mounted on the surface of the mounting bracket;

[0009] A pushing device is disposed between the mounting frame and the connecting assembly. The pushing device includes a rotating seat, a hydraulic telescopic rod connected to one side of the rotating seat, a mounting sleeve connected to one end of the hydraulic telescopic rod, and a connecting seat disposed inside the mounting sleeve.

[0010] Preferably, the connecting assembly includes a rotating base, with connecting hooks and a movable plate connected to both sides of the rotating base, and the connecting base is connected to the side of the movable plate.

[0011] Preferably, a limiting post is provided inside the mounting bracket and on one side of the movable plate.

[0012] Preferably, a through hole is provided on one side of the mounting bracket.

[0013] Preferably, a fixing component is provided inside the through hole, the fixing component includes a fixing ring, and a disassembly post is provided on one side of the fixing ring.

[0014] Preferably, both ends of the disassembly column are connected to positioning blocks, and the surface of the fixing ring is provided with positioning grooves that are adapted to the positioning blocks.

[0015] Preferably, a fixing element is provided between the positioning block and the fixing ring.

[0016] Compared with related technologies, the automatic unhooking device provided by this utility model has the following beneficial effects:

[0017] This utility model provides an automatic unhooking device. Inside the mounting frame with a movable groove, there is a rotating seat with a connecting hook and a movable plate. It works in conjunction with a pushing device on the surface of the mounting frame. After the sealing bag is hoisted to a designated position by the connecting hook using a lifting device, the connecting hook can be rotated to the left side of the mounting frame to automatically unhook the sealing bag from the connecting hook. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of an automatic unhooking device provided by this utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0020] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;

[0021] Figure 4 This is a schematic diagram of the structure of a second embodiment of an automatic unhooking device provided by this utility model;

[0022] Figure 5 for Figure 4 The enlarged schematic diagram of section C is shown.

[0023] The diagram shows: 1. Mounting bracket; 2. Movable groove;

[0024] 3. Connecting components; 31. Rotating seat; 32. Connecting hook; 33. Movable plate;

[0025] 4. Pushing device; 41. Rotating seat; 42. Hydraulic telescopic rod; 43. Connecting seat; 44. Mounting sleeve;

[0026] 5. Limit pin; 6. Through hole; 7. Controller;

[0027] 8. Fixing component; 81. Fixing ring; 82. Removal column; 83. Positioning block; 84. Positioning groove; 85. Fixing element. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0029] First Embodiment

[0030] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of an automatic unhooking device provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown; Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown. An automatic unhooking device includes:

[0031] Mounting bracket 1, the mounting bracket 1 has an internal movable groove 2, the movable groove 2 is provided with a connecting component 3, and a controller 7 is mounted on the surface of the mounting bracket 1;

[0032] A pushing device 4 is disposed between the mounting frame 1 and the connecting assembly 3. The pushing device 4 includes a rotating seat 41, a hydraulic telescopic rod 42 is connected to one side of the rotating seat 41, a mounting sleeve 44 is connected to one end of the hydraulic telescopic rod 42, and a connecting seat 43 is disposed inside the mounting sleeve 44.

[0033] The connecting assembly 3 includes a rotating base 31, with a connecting hook 32 and a movable plate 33 connected to both sides of the rotating base 31, and the connecting base 43 is connected to the side of the movable plate 33.

[0034] A limit post 5 is provided inside the mounting bracket 1 and on one side of the movable plate 33.

[0035] A through hole 6 is provided on one side of the mounting bracket 1.

[0036] The controller 7 can control the operation of the hydraulic telescopic rod 42. The controller 7 is connected to the equipment on the hoisting device. The rotating seat 41 is rotatably connected inside the movable groove 2. The rotating seat 41 is rotatably connected to the surface of the mounting frame 1 through the rotating shaft. The mounting sleeve 44 is fitted on the surface of the connecting seat 43 and can be rotated. The hydraulic telescopic rod 41 is obliquely installed between the mounting frame 1 and the movable plate 33. The opening of the through hole 6 facilitates the connection with the hoisting equipment using connectors.

[0037] The working principle of the automatic unhooking device provided by this utility model is as follows:

[0038] In use, when the connecting hook 32 is used to lift the sealing bag to the designated position for towing operation, the hydraulic telescopic rod 42 is first activated to push the mounting sleeve 44 and the connecting seat 43 to move the movable plate 33 to the right side of the mounting frame 1. When the movable plate 33 moves to the right side of the mounting frame 1, the connecting hook 32 is moved to the left side of the mounting frame 1 by the rotating seat 31 until the connecting hook 32 is separated from the sealing bag.

[0039] Compared with related technologies, the automatic unhooking device provided by this utility model has the following beneficial effects:

[0040] This utility model provides an automatic unhooking device. Inside the mounting frame 1 with a movable groove, there is a rotating seat 31 with a connecting hook 32 and a movable plate 33. It works in conjunction with the pushing device 4 on the surface of the mounting frame 1. After the sealing bag is hoisted to the designated position by the connecting hook 32 using a lifting device, the connecting hook 32 can be rotated to the left side of the mounting frame 1 to automatically unhook the sealing bag from the connecting hook 32.

[0041] Second embodiment

[0042] Please refer to Figure 4 and Figure 5 Based on the automatic unhooking device provided in the first embodiment of this application, the second embodiment of this application proposes another automatic unhooking device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0043] Specifically, the second embodiment of this application provides an automatic unhooking device that differs in that the automatic unhooking device has a fixing component 8 inside the through hole 6, the fixing component 8 includes a fixing ring 81, and a disassembly post 82 is provided on one side of the fixing ring 81.

[0044] Both ends of the disassembly column 82 are connected to positioning blocks 83, and the surface of the fixing ring 81 is provided with positioning grooves 84 that are adapted to the positioning blocks 83.

[0045] An installation position adapted to the disassembly post 82 is provided on one side of the fixing ring 81. The fixing member 85 consists of an external threaded block and two threaded sleeves. An installation through hole adapted to the fixing member 85 is provided between the fixing ring 81 and the positioning block 83. The positioning block 83 and the positioning groove 84 facilitate the installation between the disassembly post 82 and the fixing block 81.

[0046] A fastener 85 is provided between the positioning block 83 and the fixing ring 81.

[0047] The working principle of the automatic unhooking device provided by this utility model is as follows:

[0048] In use, when installing the fixing ring 81 and the mounting bracket 1, first, fit the fixing ring 81 into the through hole 6 on the surface of the mounting bracket 1, then fit the positioning block 83 and the disassembly post 82 into the fixing ring 81. At the same time, the positioning block 83 is connected to the positioning groove 84 opened on the surface of the fixing ring 81. After the disassembly post 82 is installed, use the fastener 85 to fix the fixing ring 81 and the positioning block 83.

[0049] Compared with related technologies, the automatic unhooking device provided by this utility model has the following beneficial effects:

[0050] This utility model provides an automatic unhooking device, in which a fixing component 8 is provided in the through hole 6 of the mounting frame 1 to facilitate the installation of the entire device with the lifting equipment.

[0051] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic unhooking device, characterized in that, include: The mounting bracket has an internal movable groove, a connecting component is disposed inside the movable groove, and a controller is mounted on the surface of the mounting bracket; A pushing device is disposed between the mounting frame and the connecting assembly. The pushing device includes a rotating seat, a hydraulic telescopic rod connected to one side of the rotating seat, a mounting sleeve connected to one end of the hydraulic telescopic rod, and a connecting seat disposed inside the mounting sleeve.

2. The automatic unhooking device according to claim 1, characterized in that, The connecting assembly includes a rotating base, with connecting hooks and a movable plate connected to both sides of the rotating base, and the connecting base is connected to the side of the movable plate.

3. The automatic unhooking device according to claim 2, characterized in that, A limit post is provided inside the mounting bracket and on one side of the movable plate.

4. The automatic unhooking device according to claim 1, characterized in that, A through hole is provided on one side of the mounting bracket.

5. The automatic unhooking device according to claim 4, characterized in that, A fixing component is provided inside the through hole. The fixing component includes a fixing ring, and a disassembly post is provided on one side of the fixing ring.

6. The automatic unhooking device according to claim 5, characterized in that, Both ends of the disassembly column are connected to positioning blocks, and the surface of the fixing ring is provided with positioning grooves that are adapted to the positioning blocks.

7. The automatic unhooking device according to claim 6, characterized in that, A fixing element is provided between the positioning block and the fixing ring.