Anti-falling gantry hook

By adopting the design of internal locking components and rebound connecting components in the gantry hook, the automatic sealing and disassembly functions are realized, which solves the problem of easy fall off of the gantry hook and improves safety and use efficiency.

CN222877464UActive Publication Date: 2025-05-16NAN TONG DUO HENG SHENG ZHI NENG ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202421816790.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-16
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During operation, existing gantry hooks are prone to accidental decoupling due to failure to tighten or other abnormal situations, resulting in fall of load objects and unnecessary losses.

Method used

An anti-falling gantry hook is designed, using an inner locking assembly to slide and adjust it inside the suspending assembly, automatically sealing or opening the opening of the suspending assembly, combining the rebound connection assembly and the extension assembly to realize the automatic connection locking and disassembly function.

Benefits of technology

Through the automatic locking and disassembly function, the risk of gantry hook falling off is avoided, the efficiency of use is improved, and convenient removal and maintenance methods are provided when the self-locking device fails.

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Abstract

The utility model relates to the technical field of gantry hooks, in particular to an anti-falling gantry hook which mainly comprises a fixing head, the top end of the fixing head is rotationally connected with a movable connecting assembly, a built-in containing groove is formed in the inner side of the fixing head, and a hanging assembly is fixedly connected to the bottom end of the fixing head. An inner locking assembly is slidably connected to the inner side of the hanging assembly, a springback connecting assembly penetrates through the interior of the top end of the inner locking assembly, the extension assembly is inserted into the top end of the right side of the hanging assembly, and a dismounting assembly is fixedly connected to the right side of the extension assembly. According to the anti-falling gantry hook, through internal sliding adjustment, the inner locking assembly is extruded to move downwards, an opening in the right side of the hanging assembly is blocked, the opening of the hanging assembly is exposed after the inner locking assembly rebounds, taking-out is convenient, automatic connecting and locking can be conducted, falling is avoided, and the extending assembly and the disassembling and assembling assembly are fixedly connected in an inserted mode; and when the self-locking device breaks down, the self-locking device is dismantled, and maintenance is carried out after goods are removed.
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Description

Technical Field

[0001] The utility model relates to the technical field of gantry hooks, in particular to an anti-falling gantry hook. Background Art

[0002] Gantry hook is one of the commonly used lifting tools in lifting machinery, which is used to lift and move heavy objects. In many industrial applications, such as construction, manufacturing, logistics, etc., the safety of gantry hook is very important.

[0003] A Chinese patent with publication number CN218371252U discloses a gantry hook. The utility model increases the connection stability between the anti-slip rubber part and the gantry hook body by cooperating with a positioning block to improve the friction. The combined protrusion on the outside of the gantry hook cooperates with the card block. When combined, the gantry hook body can be hung to carry heavy objects, and the gantry hook and the card block can be combined into a relatively closed mounting space to improve the stability of the connection.

[0004] During the operation of the above-mentioned equipment, the object is first hung by the gantry hook and then further fixed by the connecting parts. This step requires manual tightening to ensure safety. However, if it is not tightened or other abnormal conditions are encountered, it may cause accidental unhooking, causing the loaded object to fall, thereby causing unnecessary losses. This needs to be optimized and improved. Utility Model Content

[0005] The utility model aims to provide an anti-falling gantry hook to solve the problems raised by the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An anti-falling gantry hook comprises:

[0008] A fixed head, the top end of which is rotatably connected to a movable connection assembly, and an inner side of the fixed head is provided with a built-in storage groove;

[0009] A hanging component, wherein the hanging component is fixedly connected to the bottom end of the fixed head, and an inner locking component is slidably connected to the inner side of the hanging component, and a rebound connecting component is penetrated inside the top end of the inner locking component;

[0010] An extension component is inserted into the top right side of the hanging component, and a disassembly component is fixedly connected to the right side of the extension component.

[0011] Preferably, the movable connection assembly includes a rotating connection shaft, and the rotating connection shaft is rotatably connected to the top end of the fixed head, and the top end of the rotating connection shaft is fixedly connected to a locking fixing block.

[0012] Preferably, the hanging assembly includes a hook, and a limited sliding groove is provided on the inner left wall of the hook, a threaded connection hole is provided in the middle of the inner side of the right wall of the hook, and a docking groove is provided on both the front and rear sides of the right wall of the hook, and a plug-in hole is provided on the top of the right wall of the hook.

[0013] Preferably, the inner locking assembly includes an inner locking block, and the inner locking block is slidably connected to the inner side of the hook, a buffer pad is bonded to the bottom end of the inner locking block, a placement plate is fixedly connected to the left end of the inner locking block, and a rolling column is embedded inside the placement plate.

[0014] Preferably, the resilient connection assembly comprises a connecting rod, and the connecting rod is fixedly connected to the inner top wall of the fixed head, and a return spring is sleeved on the outer bottom end of the connecting rod.

[0015] Preferably, the extension assembly includes an extension block, and the extension block is arranged at the top right side of the hook, the top of the extension block is fixedly connected with a plug-in rod, and two docking grooves are provided on the front and rear sides of the right wall of the extension block, and two threaded connection holes are provided in the middle of the right wall of the extension block.

[0016] Preferably, the disassembly and assembly component comprises a docking frame, and the docking frame is plugged into the right side of the extension block, and the internal threads of the docking frame are connected with fastening screws.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model adjusts the inner locking component by sliding inside the hanging component. When the inner locking component is squeezed, it moves downward, and automatically blocks the right opening of the hanging component after moving. After losing pressure, it rebounds to expose the opening of the hanging component, which is convenient for taking out. It can automatically connect and lock to avoid falling off, thereby improving the use efficiency.

[0019] By plugging and fixing the extension assembly and the disassembly assembly, the self-locking device can be dismantled when a fault occurs, and can be repaired after the goods are removed to avoid affecting the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural diagram of the fixed head and the hanging assembly of the utility model;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the inner locking component and the rebound connection component of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the extension component and the disassembly component of the utility model.

[0024] In the figure:

[0025] 1. Fixed head;

[0026] 2. Move the connecting assembly; 201. Rotate the connecting shaft; 202. Lock the fixing block;

[0027] 3. Built-in storage slot;

[0028] 4. Suspension assembly; 401. Hook; 402. Limiting slide; 403. Threaded connection hole 1; 404. Docking groove 1; 405. Plug hole;

[0029] 5. Inner locking assembly; 501. Inner locking block; 502. Buffer pad; 503. Placement plate; 504. Rolling column;

[0030] 6. Rebound connection assembly; 601. Connecting rod; 602. Return spring;

[0031] 7. Extension assembly; 701. Extension block; 702. Connecting rod; 703. Second docking slot; 704. Second threaded connection hole;

[0032] 8. Disassemble and assemble components; 801. Connect the plug-in frame; 802. Tighten the screws. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0035] like Figure 1-4 As shown, the present application provides an anti-falling gantry hook, comprising:

[0036] A fixed head 1, the top of which is rotatably connected to a movable connection assembly 2, and a built-in storage groove 3 is provided on the inner side of the fixed head 1;

[0037] A hanging component 4, the hanging component 4 is fixedly connected to the bottom end of the fixed head 1, and the inner side of the hanging component 4 is slidably connected with an inner locking component 5, and the top end of the inner locking component 5 is penetrated by a rebound connection component 6;

[0038] An extension component 7, the extension component 7 is plugged into the top right side of the hanging component 4, and a disassembly component 8 is fixedly connected to the right side of the extension component 7;

[0039] In this embodiment: through the sliding adjustment of the inner locking component 5 inside the hanging component 4, the inner locking component 5 will move downward when squeezed, and automatically seal the right opening of the hanging component 4 after movement, and rebound after losing pressure to expose the opening part of the hanging component 4, which is convenient for removal, and can be automatically connected and locked to avoid falling off, thereby improving the use efficiency. Through the plug-in fixed connection of the extension component 7 and the disassembly component 8, it can be dismantled when the self-locking device fails, and can be repaired after the goods are removed to avoid affecting the use of the device.

[0040] Specifically, Figure 1 As shown, the mobile connection assembly 2 includes a rotating connection shaft 201, and the rotating connection shaft 201 is rotatably connected to the top of the fixed head 1, and the top of the rotating connection shaft 201 is fixedly connected with a locking fixing block 202;

[0041] In this embodiment, the rotation connection of the rotation connection shaft 201 can facilitate the position adjustment of the fixed head 1, and the locking and fixing block 202 can be fixedly connected with the gantry rope.

[0042] Specifically, Figure 2 As shown, the hanging assembly 4 includes a hook 401, and a limited sliding groove 402 is provided on the inner left wall of the hook 401, a threaded connection hole 403 is provided in the middle of the inner right wall of the hook 401, and a docking groove 404 is provided on both the front and rear sides of the right wall of the hook 401, and a plug-in hole 405 is provided on the top of the right wall of the hook 401;

[0043] In this embodiment: the hook 401 is at the bottom end of the fixed head 1, and an opening is set at the right end, which can be used to hang the transported goods, and then the limiting slide groove 402 can limit the movement of the inner locking component 5, and the threaded connection hole 403, the docking groove 404 and the plug-in hole 405 can be plugged and fixed with the extension component 7 and the disassembly component 8.

[0044] Specifically, Figure 3 As shown, the inner locking assembly 5 includes an inner locking block 501, and the inner locking block 501 is slidably connected to the inner side of the hook 401, a buffer pad 502 is bonded to the bottom end of the inner locking block 501, a placement plate 503 is fixedly connected to the left end of the inner locking block 501, and a rolling column 504 is embedded inside the placement plate 503;

[0045] In this embodiment: the inner locking block 501 can slide up and down inside the limiting slide groove 402 through the connection of the placement plate 503, and then a rolling column 504 is arranged inside the placement plate 503 to reduce the friction during the movement, and the buffer pad 502 arranged at the bottom can reduce the wear between the inner locking block 501 and the hook 401.

[0046] Specifically, Figure 3 As shown, the rebound connection assembly 6 includes a connection rod 601, and the connection rod 601 is fixedly connected to the inner top wall of the fixed head 1, and the outer bottom end of the connection rod 601 is sleeved with a return spring 602;

[0047] In this embodiment: the top end of the connecting rod 601 is connected to the inner side of the fixed head 1, and the bottom end passes through the top wall of the inner locking block 501. A reset spring 602 is arranged between the bottom end of the connecting rod 601 and the inner top end of the inner locking block 501, which can raise the position of the inner locking block 501 when the inner locking block 501 is not subjected to external pressure.

[0048] Specifically, Figure 4 As shown, the extension assembly 7 includes an extension block 701, and the extension block 701 is arranged at the top right side of the hook 401, the top of the extension block 701 is fixedly connected with a plug rod 702, and the right wall of the extension block 701 is provided with a second docking groove 703 on both the front and rear sides, and the middle of the right wall of the extension block 701 is provided with a second threaded connection hole 704;

[0049] In this embodiment: the extension block 701 is inserted into the insertion hole 405 at the top of the hook 401 through the insertion rod 702, and then the docking groove 2 703 and the threaded connection hole 2 704 will fit the threaded connection hole 1 403 and the docking groove 1 404 to reach a fixed position.

[0050] Specifically, Figure 4 As shown, the disassembly assembly 8 includes a docking plug-in frame 801, and the docking plug-in frame 801 is plugged into the right side of the extension block 701, and the internal thread of the docking plug-in frame 801 is connected with a fastening screw 802;

[0051] In this embodiment: the docking frame 801 is inserted into the docking slot 1 404 and the docking slot 2 703 for limiting, and then the fastening screws 802 are screwed into the threaded connection hole 1 403 and the threaded connection hole 2 704 for fixing.

[0052] The specific solution is as follows: the rotating connection of the rotating connecting shaft 201 can facilitate the position adjustment of the fixed head 1, the locking fixing block 202 can be fixedly connected to the gantry rope, the equipment can be connected and fixed, and then when the running goods are fixed, the hook 401 is at the bottom end of the fixed head 1, and an opening is set at the right end, which can be used to hang the transported goods, and then the limiting slide 402 can limit the movement of the inner locking component 5, and the inner locking block 501 can slide up and down inside the limiting slide 402 through the connection of the placement plate 503, and then a rolling column 504 is set inside the placement plate 503 to reduce the friction during the movement, and the buffer pad 502 set at the bottom can reduce the wear between the inner locking block 501 and the hook 401, and the right side opening of the hook 401 is blocked by pressing the inner locking block 501, and the top end of the connecting rod 601 is connected to the inner side of the fixed head 1, and the bottom end passes through The top wall of the inner locking block 501 is provided with a return spring 602 between the bottom end of the connecting rod 601 and the inner top end of the inner locking block 501, so that when the inner locking block 501 is not subjected to external pressure, the position of the inner locking block 501 can be lifted to expose the opening on the right side of the hook 401, so as to facilitate the removal of the cargo hanging rope. The extension block 701 is inserted into the insertion hole 405 at the top of the hook 401 through the insertion rod 702, and then the docking groove 2 703 and the threaded connection hole 2 704 will fit the threaded connection hole 1 403 and the docking groove 1 404 to reach a fixed position, and the docking frame 801 is inserted into the docking groove 1 404 and the docking groove 2 703 for limiting, and then the fastening screw 802 is screwed into the threaded connection hole 1 403 and the threaded connection hole 2 704 for fixing, so as to facilitate the installation and disassembly of the hook 401 and the extension block 701, and it is easy to dismantle and maintain when the connection between the hook 401 and the inner locking block 501 is stuck.

[0053] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0054] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. An anti-falling gantry hook, characterized in that: include: A fixed head (1), wherein the top end of the fixed head (1) is rotatably connected to a movable connection component (2), and a built-in storage groove (3) is provided on the inner side of the fixed head (1); A hanging component (4), the hanging component (4) is fixedly connected to the bottom end of the fixed head (1), and the inner side of the hanging component (4) is slidably connected to an inner locking component (5), and the top end of the inner locking component (5) is penetrated by a rebound connection component (6); An extension component (7) is plugged into the top right side of the hanging component (4), and a disassembly component (8) is fixedly connected to the right side of the extension component (7).

2. The anti-falling gantry hook according to claim 1, characterized in that: The movable connection assembly (2) comprises a rotating connection shaft (201), and the rotating connection shaft (201) is rotatably connected to the top end of the fixed head (1), and the top end of the rotating connection shaft (201) is fixedly connected to a locking fixing block (202).

3. The anti-falling gantry hook according to claim 1, characterized in that: The hanging assembly (4) comprises a hook (401), and a limiting sliding groove (402) is provided on the inner left wall of the hook (401), a threaded connection hole (403) is provided in the middle of the inner side of the right wall of the hook (401), and a docking groove (404) is provided on both the front and rear sides of the right wall of the hook (401), and a plug-in hole (405) is provided at the top of the right wall of the hook (401).

4. The anti-falling gantry hook according to claim 1, characterized in that: The inner locking assembly (5) comprises an inner locking block (501), and the inner locking block (501) is slidably connected to the inner side of the hook (401), a buffer pad (502) is bonded to the bottom end of the inner locking block (501), a placement plate (503) is fixedly connected to the left end of the inner locking block (501), and a rolling column (504) is embedded inside the placement plate (503).

5. The anti-falling gantry hook according to claim 1, characterized in that: The resilient connection assembly (6) comprises a connection rod (601), and the connection rod (601) is fixedly connected to the inner top wall of the fixed head (1), and a return spring (602) is sleeved on the outer bottom end of the connection rod (601).

6. The anti-falling gantry hook according to claim 1, characterized in that: The extension assembly (7) comprises an extension block (701), and the extension block (701) is arranged at the top right side of the hook (401), the top end of the extension block (701) is fixedly connected with a plug rod (702), and the right wall of the extension block (701) is provided with a second docking groove (703) at both the front and rear sides, and the middle part of the right wall of the extension block (701) is provided with a second threaded connection hole (704).

7. The anti-falling gantry hook according to claim 1, characterized in that: The disassembly assembly (8) comprises a docking frame (801), and the docking frame (801) is plugged into the right side of the extension block (701), and the internal thread of the docking frame (801) is connected with a fastening screw (802).

Citation Information

Patent Citations

  • Gantry hook

    CN218371252U