Quick light weight quick hitch lifting device

By designing hook and ring assemblies, combined with bidirectional screws and slings, the problem of frequent loading and unloading in existing quick-release hoisting devices has been solved, enabling rapid hoisting and disassembly, and improving hoisting efficiency and ease of operation.

CN224394413UActive Publication Date: 2026-06-23ZIBO ZALL WATER TREATMENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO ZALL WATER TREATMENT EQUIP CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

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Abstract

The utility model relates to hoist device technical field especially for quick light -duty fast formula hoist device, including hoist subassembly, the inside swing joint of hoist subassembly has the hook assembly, the inner wall of hook assembly and the outer wall swing joint of the ring assembly, the ring assembly passes through the suspender and the suspension frame installation connection, the hook assembly is located respectively in the inside of hoist subassembly close to the both ends, this device is provided with hook assembly and ring assembly, through placing the connecting ring in the hook of corresponding one end, and through the abutment of spacing piece and hook top surface, thereby the connecting ring is installed in the hook, avoids the falling of connecting ring in the process of hoisting, spacing piece through the sliding piece of two sides protruding, sliding piece slides upward and thereby spacing block is received in sliding box, and then removes the spacing of connecting ring, is convenient for the disassembly separation of ring assembly and hook assembly, and then realizes the effect that hoisting object is conveniently loaded and unloaded, further promotes the hoisting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of hoisting device technology, specifically to a fast, lightweight, quick-loading hoisting device. Background Technology

[0002] Quick-load lifting devices are lifting equipment that can be quickly installed and dismantled. They are efficient and convenient lifting devices suitable for various industrial scenarios.

[0003] Chinese utility model patent CN221459688U discloses a hoisting device, including "a gantry crane, a mobile trolley, a lateral drive mechanism, a guide mechanism, and a lifting mechanism. The gantry crane includes vertically symmetrical support frames and two lateral lifting beams longitudinally arranged between the support frames. The mobile trolley is positioned between the two lateral lifting beams and can move horizontally along the lateral lifting beams. The lateral drive mechanism is installed on the side of the support frame and uses a frequency converter to control the lateral movement of the mobile trolley." This device guides the hoisted items by placing them on the top surface of a support platform. However, each hoisting operation requires loading onto the support platform and unloading from the top surface after hoisting. This frequent loading and unloading in actual use leads to inconvenience and low hoisting efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a fast, lightweight, quick-loading hoisting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fast and lightweight quick-clamp type hoisting device, including a hoisting assembly, wherein a hook assembly is movably connected inside the hoisting assembly, the inner wall of the hook assembly is movably connected to the outer wall of the lifting ring assembly, and the lifting ring assembly is installed and connected to the hoisting frame via a sling;

[0006] The hook assemblies are located inside the hoisting assembly near the front and rear ends;

[0007] The hoisting assembly includes a hoist, and hoisting rings are fixedly connected to the top surface of the hoist near both the front and rear ends. The hoist has a T-shaped groove inside, and a bidirectional screw is provided inside the T-shaped groove. A throttle handle is fixedly connected to the rear end of the bidirectional screw.

[0008] The hook assembly includes a T-shaped slider, the T-shaped slider having a screw hole inside, and a lifting hook and a limiting component fixedly connected to the bottom surface of the T-shaped slider;

[0009] The limiting component includes a sliding box, with moving grooves on both the left and right sides of the sliding box. The inner sidewall of the sliding box is slidably connected to the outer sidewall of the slide plate. Two springs are provided on the top surface of the slide plate, and a limiting block is fixedly connected to the top surface of the slide plate.

[0010] The lifting ring assembly includes a connecting ring, the outer wall of the bottom of the connecting ring is movably connected to the inner wall of the connector, the connector has a through hole near the top, and a connecting rod is fixedly connected to both the left and right sides of the connector.

[0011] The top surface at each of the four corners of the lifting frame is fixedly connected to a lifting base, and the interior of the lifting base is fixedly connected to a connecting rod.

[0012] The beneficial effects of this utility model are as follows: This device is equipped with a hook assembly and a lifting ring assembly. By placing the connecting ring in the hook at one end and having it abut against the top surface of the hook by a limiting member, the connecting ring is limited and installed in the hook, preventing it from falling off during hoisting. The limiting member moves the sliding pieces extending from both sides, causing the sliding pieces to slide upwards and thus retracting the limiting block into the sliding box, thereby releasing the limitation on the connecting ring. This facilitates the disassembly and separation of the lifting ring assembly and the hook assembly, thereby achieving the effect of convenient loading and unloading of the hoisted object and further improving hoisting efficiency.

[0013] To enable the lifting of various types of objects:

[0014] The T-shaped slider is further configured such that its outer wall is slidably connected to the inner wall of its T-shaped groove, and the inner wall of the screw hole inside the T-shaped slider is threadedly connected to the outer wall of the bidirectional screw.

[0015] By adopting the above technical solution, the T-shaped sliders on both sides of the bidirectional screw move towards each other in the slide groove in a synchronous manner, thereby achieving the effect of adjusting the distance between the T-shaped sliders on both sides to adapt to the lifting of various loads.

[0016] To facilitate the assembly and disassembly of the hook and ring components:

[0017] The slide is further configured such that the outer wall of the slide piece is slidably connected to the inner wall of the sliding box, and the left and right ends of the slide piece extend out of the sliding box through the two side moving grooves, and the limiting block passes through the bottom surface of the sliding box and contacts the top surface of the lifting hook.

[0018] By adopting the above technical solution, the limiting block is retracted into the sliding box by pushing the sliding pieces of the two sides of the sliding box upward, thereby releasing the limitation on the connecting ring, thus achieving the effect of facilitating the assembly and disassembly of the hook assembly and the lifting ring assembly.

[0019] To enable quick assembly and installation of hook and ring components:

[0020] The configuration is further defined as follows: the connecting ring is placed inside the lifting hook, and the outer wall of the bottom of the connecting ring is rotatably connected to the inner wall of the through hole.

[0021] By adopting the above technical solution, the connecting ring is placed inside the hook and installed by limiting the installation with limiting components, so that the hook assembly and the lifting ring assembly can be quickly spliced ​​and installed.

[0022] To facilitate the installation and hoisting of the lifting frame:

[0023] The configuration is further defined as follows: each of the connecting rods is connected to the corresponding connecting rod via a sling.

[0024] By adopting the above technical solution, connecting rod one and connecting rod two are connected to each other by slings, so that the lifting ring assembly is connected to the lifting frame by slings, which facilitates the installation and lifting of the lifting frame.

[0025] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 This is a schematic diagram of the hoisting assembly of this utility model;

[0028] Figure 3 This is a schematic diagram of the hook assembly of this utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the limiting component of this utility model;

[0030] Figure 5 This is a schematic diagram of the lifting ring assembly of this utility model;

[0031] Figure 6 This is a schematic diagram of the structure of the hanging frame of this utility model;

[0032] Figure 7 This utility model Figure 6 Enlarged schematic diagram of the structure at point A in the middle;

[0033] In the diagram: 1. Lifting assembly; 11. Lifting bracket; 12. Lifting ring; 13. T-slot; 14. Double-acting screw; 141. Turning handle; 2. Hook assembly; 21. T-slide block; 22. Screw hole; 23. Lifting hook; 24. Limiting component; 241. Sliding box; 2411. Moving groove; 242. Sliding plate; 243. Spring; 244. Limiting block; 3. Lifting ring assembly; 31. Connecting ring; 32. Connecting component; 321. Through hole; 322. Connecting rod one; 4. Lifting strap; 5. Lifting frame; 51. Lifting base; 511. Connecting rod two. Detailed Implementation

[0034] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0035] Please see Figures 1 to 7 A fast, lightweight, quick-release hoisting device includes a hoisting component 1, a hook component 2 that is movably connected inside the hoisting component 1, an inner wall of the hook component 2 that is movably connected to the outer wall of the lifting ring component 3, and a lifting ring component 3 that is installed and connected to the lifting frame 5 via a sling 4.

[0036] Hook assemblies 2 are located inside the hoisting assembly 1 near the front and rear ends;

[0037] The hoisting assembly 1 includes a hanger 11. Hoisting rings 12 are fixedly connected to the top surface of the hanger 11 near both the front and rear ends. A T-shaped groove 13 is provided inside the hanger 11. A bidirectional screw 14 is provided inside the T-shaped groove 13. A throttle 141 is fixedly connected to the rear end of the bidirectional screw 14.

[0038] The hook assembly 2 includes a T-shaped slider 21, the inside of which is provided with a screw hole 22, and the bottom surface of the T-shaped slider 21 is fixedly connected with a lifting hook 23 and a limiting member 24;

[0039] The limiting component 24 includes a sliding box 241, with moving grooves 2411 on both the left and right sides of the sliding box 241. The inner side wall of the sliding box 241 is slidably connected to the outer side wall of the slide piece 242. Two springs 243 are provided on the top surface of the slide piece 242, and a limiting block 244 is fixedly connected to the top surface of the slide piece 242.

[0040] The lifting ring assembly 3 includes a connecting ring 31. The outer wall of the bottom of the connecting ring 31 is movably connected to the inner wall of the connecting member 32. The connecting member 32 has a through hole 321 near the top. Connecting rods 322 are fixedly connected to both the left and right sides of the connecting member 32.

[0041] The top surface of the four corners of the hanging frame 5 is fixedly connected to the lifting base 51, and the interior of the lifting base 51 is fixedly connected to the connecting rod 511.

[0042] In this embodiment, as Figure 2 and Figure 3 As shown, the outer wall of the T-shaped slider 21 is slidably connected to the inner wall of the T-shaped groove 13, and the inner wall of the screw hole 22 inside the T-shaped slider 21 is threadedly connected to the outer wall of the bidirectional screw 14.

[0043] In this embodiment, as Figure 4As shown, the outer wall of the slider 242 is slidably connected to the inner wall of the sliding box 241, and the left and right ends of the slider 242 extend out of the sliding box 241 through the two side moving grooves 2411. The limiting block 244 passes through the bottom surface of the sliding box 241 and contacts the top surface of the lifting hook 23.

[0044] In this embodiment, as Figure 3 and Figure 5 As shown, the connecting ring 31 is placed inside the lifting hook 23, and the outer wall of the bottom of the connecting ring 31 is rotatably connected to the inner wall of the through hole 321.

[0045] In this embodiment, as Figure 5 and Figure 7 As shown, each connecting rod 322 is connected to the corresponding connecting rod 511 via a sling 4.

[0046] The working process of this fast, lightweight, quick-loading hoisting device is as follows:

[0047] First, the connecting rod 511 inside the lifting seat 51 of the lifting assembly 1 and the connecting rod 322 on both sides of the connecting piece 32 of the lifting ring assembly 3 are connected to each other by the lifting straps 4 to realize the assembly of the lifting frame 5 and the lifting ring assembly 3. This modular design can prepare multiple sets of lifting frame 5 and lifting ring assembly 3 in advance to improve lifting efficiency.

[0048] During installation, the connecting ring 31 of the lifting ring assembly 3 is placed into the lifting hook 23 of the hook assembly 2, and automatically locked in place by the limiting block 244 of the limiting member 24. The hook assemblies on both sides rotate the handle 141 of the bidirectional screw 14, which drives the T-shaped slider 21 to slide towards each other in the T-shaped groove 13 through the screw hole 22 inside the T-shaped slider 21, and the spacing is adjusted to accommodate connecting rings 31 of different sizes.

[0049] During hoisting, the external hoisting equipment is connected through the hoisting ring 12 on the top surface of the hoist 11. After the hoisting is completed, the sliding piece 242 extending from the moving groove 2411 is pushed upward to make the limiting block 244 retract into the sliding box 241, so that the hoisting ring assembly 3 and the hook assembly 2 can be disassembled to achieve quick loading and unloading. The spring 243 inside the hoisting frame 5 is designed to ensure that the limiting block 244 automatically resets, improving operational safety.

[0050] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0051] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0052] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A fast, lightweight, quick-loading hoisting device, comprising a hoisting assembly (1), characterized in that: The hoisting assembly (1) is internally connected to a hook assembly (2), the inner wall of the hook assembly (2) is movably connected to the outer wall of the lifting ring assembly (3), and the lifting ring assembly (3) is installed and connected to the lifting frame (5) via a sling (4); The hook assembly (2) is located inside the hoisting assembly (1) near the front and rear ends respectively; The hoisting assembly (1) includes a hanger (11), and hoisting rings (12) are fixedly connected to the top surface of the hanger (11) near both the front and rear ends. A T-shaped groove (13) is provided inside the hanger (11), and a bidirectional screw (14) is provided inside the T-shaped groove (13). A throttle (141) is fixedly connected to the rear end of the bidirectional screw (14). The hook assembly (2) includes a T-shaped slider (21), the inside of which is provided with a screw hole (22), and the bottom surface of the T-shaped slider (21) is fixedly connected with a lifting hook (23) and a limiting member (24); The limiting component (24) includes a sliding box (241), and the sliding box (241) has moving grooves (2411) on both the left and right sides. The inner side wall of the sliding box (241) is slidably connected to the outer side wall of the slide plate (242). The top surface of the slide plate (242) is provided with two springs (243), and the top surface of the slide plate (242) is fixedly connected to a limiting block (244). The lifting ring assembly (3) includes a connecting ring (31), the outer wall of the bottom of the connecting ring (31) is movably connected to the inner wall of the connector (32), the connector (32) has a through hole (321) near the top, and connecting rods (322) are fixedly connected to both the left and right sides of the connector (32). The top surface of the four corners of the lifting frame (5) is fixedly connected to the lifting base (51), and the interior of the lifting base (51) is fixedly connected to the connecting rod (511).

2. The rapid, lightweight, quick-loading hoisting device as described in claim 1, characterized in that: The outer wall of the T-shaped slider (21) is slidably connected to the inner wall of the T-shaped groove (13), and the inner wall of the screw hole (22) inside the T-shaped slider (21) is threadedly connected to the outer wall of the bidirectional screw (14).

3. The rapid, lightweight, quick-loading hoisting device as described in claim 1, characterized in that: The outer wall of the slide plate (242) is slidably connected to the inner wall of the sliding box (241), and the left and right ends of the slide plate (242) extend out of the sliding box (241) through the two side moving grooves (2411). The limiting block (244) passes through the bottom surface of the sliding box (241) and contacts the top surface of the lifting hook (23).

4. The rapid, lightweight, quick-loading hoisting device as described in claim 1, characterized in that: The connecting ring (31) is placed inside the lifting hook (23), and the outer wall of the bottom of the connecting ring (31) is rotatably connected to the inner wall of the through hole (321).

5. The rapid, lightweight, quick-loading hoisting device as described in claim 1, characterized in that: Each of the connecting rods 1 (322) on each side is connected to the corresponding connecting rod 2 (511) by means of a sling (4).