Anti-falling quick-release lifting appliance

Abstract

The utility model discloses an anti-drop quick release lifting appliance, which relates to the technical field of lifting appliances, and comprises two fixed rods, two lifting rods which are distributed front and back are fixedly arranged between the two fixed rods, an anti-drop component is arranged between the bottoms of the two fixed rods to prevent a lifted workpiece from dropping, the anti-drop component comprises four moving rings, and the moving rings are fixed on the fixed rods. The four moving rings are arranged on the two hanging rods in a pairwise sleeving mode, and the same first clamping plate is fixedly arranged between the bottoms of the two moving rings on the same side. The two first clamping plates are pushed to horizontally move relatively, the T-shaped clamping plate is driven to be pushed into the T-shaped open groove, the distance between the two first clamping plates is reduced, and a workpiece is fixed between the two first clamping plates, so that the anti-falling function is achieved, accidents caused by falling of the workpiece in the hoisting process are avoided, and the use safety is improved.

Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, specifically to a quick-release lifting equipment that prevents detachment. Background Technology

[0002] Lifting gear refers to the device used in lifting machinery to lift heavy objects. The most commonly used lifting gear for lifting packaged goods is the hook and sling. Other auxiliary structures include lifting rings, lifting suction cups, clamps, and forks.

[0003] For example, a lifting device according to Chinese patent application number CN202221021704.3 belongs to the field of lifting equipment technology. It includes a column, a crossbar at one end of the column, a lifting ring connected to the end of the column away from the crossbar, and a slider fitted onto the column. Support blocks are provided at both ends of the crossbar, each support block having a first slot. The slider has a second slot; the openings of the second and first slots face each other. A clamping bolt is threaded onto one side of the slider, penetrating the slider and abutting against the workpiece in the second slot. This invention can improve the stability of the workpiece during lifting, enhancing safety; and enables rapid lifting and flipping of the workpiece.

[0004] However, in actual use, the above-mentioned device is hoisted through the first slot in the protrusion. During this hoisting process, there is a risk of falling off, which may easily cause a safety accident. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an anti-drop quick-release lifting device. By pushing two first clamping plates to move horizontally relative to each other and driving a T-shaped snap-fit ​​plate into a T-shaped slot, the distance between the two first clamping plates is reduced, thus fixing the workpiece between the two first clamping plates and achieving the anti-drop function. This prevents the workpiece from falling off during lifting and avoids accidents, improving safety and effectively solving the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a quick-release anti-fall-off lifting device, comprising two fixed rods, and two lifting rods distributed front and rear are fixedly provided between the two fixed rods;

[0007] A common anti-fall-off component is provided between the bottoms of the two fixing rods to prevent the hoisted workpiece from falling off;

[0008] The anti-fall-off component includes four movable rings, which are respectively fitted onto two hanging rods in pairs. The same first clamping plate is fixed between the bottoms of two movable rings on the same side. A second clamping plate is fixed on one side of one of the first clamping plates, and a T-shaped snap-fit ​​plate is fixed on one side of the other first clamping plate.

[0009] Preferably, the second clamping plate has a T-shaped slot inside, and the T-shaped snap-fit ​​plate is slidably snapped into the T-shaped slot. Several convex rubber blocks for anti-slip are fixed on the side of the two first clamping plates that are close to each other, so that the convex rubber blocks can come into contact with the hoisted workpiece and play an anti-slip role.

[0010] Preferably, the top of the movable ring is connected to a second bolt by a thread, and the second bolt is used to fix the movable ring and the boom, so that the second bolt can be unscrewed and the movable ring can be pushed to move along the boom.

[0011] Preferably, the quick-release assembly includes two main inclined plates, which are respectively fixed to the top of two fixing rods. Each of the two main inclined plates has an opening at its top, and a ceiling frame is provided between the two openings, so that the two ends of the ceiling frame can be respectively engaged in the two openings for easy and quick disassembly.

[0012] Preferably, the ceiling frame has first threaded holes at all four corners, and the two main inclined plates have disassembly openings at both the front and rear ends of their tops. The main inclined plates have first bolts that pass through the disassembly openings and are threaded into the first threaded holes at both the front and rear ends of their tops, for fixing the main inclined plates and the ceiling frame.

[0013] Preferably, both ends of the ceiling frame are fixedly provided with I-shaped snap-fit ​​blocks, which facilitate snap-fitting into the ceiling frame and improve stability. The top of each of the two I-shaped snap-fit ​​blocks is fixedly provided with two lifting lugs, which are fixedly connected by lifting rings. A lifting rope for hoisting is provided between the two lifting rings, which facilitates hoisting by the lifting rope on the hook of the crane.

[0014] Compared with the prior art, this utility model provides a quick-release lifting device to prevent detachment, which has the following beneficial effects:

[0015] 1. This utility model pushes two first clamping plates to move horizontally relative to each other along the lifting rod, and pushes the T-shaped snap-fit ​​plate into the T-shaped slot inside the second clamping plate, reducing the distance between the two first clamping plates, so that several convex rubber blocks between the two first clamping plates come into contact with the workpiece surface and fix the workpiece, thereby achieving the anti-falling function, avoiding accidents caused by the workpiece falling off during the hoisting process, and improving the safety of use.

[0016] 2. This utility model achieves hoisting by inserting both ends of the ceiling frame into the slots at the top of the two main inclined plates and fixing the main inclined plates and the ceiling frame with the first bolt. It is also easy to disassemble, store or repair. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the overall structure of this utility model separated from the rest.

[0019] Figure 3 This is a schematic diagram of the anti-fall-off component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the quick-release component structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the I-shaped snap-fit ​​block, lifting lug, lifting ring, and lifting rope structure of this utility model.

[0022] In the diagram: 1. Fixing rod; 2. Quick-release assembly; 3. I-shaped clip block; 4. Lifting lug; 5. Lifting ring; 6. Lifting rope; 7. Anti-falling assembly; 8. Lifting rod.

[0023] 21 Main inclined plate, 22 Ceiling frame, 23 First bolt, 24 First threaded hole, 25 Disassembly port, 71 First clamping plate, 72 Second clamping plate, 73 Moving ring, 74 Second bolt, 75 Protruding rubber block, 76 T-type snap-fit ​​plate, 77 T-type slot. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-5 As shown, this utility model provides an anti-fall-off quick-release lifting tool, including two fixed rods 1, and two lifting rods 8 distributed front and rear are fixedly arranged between the two fixed rods 1.

[0026] like Figure 1-3 As shown, the same anti-drop component 7 is provided between the bottoms of the two fixed rods 1 to prevent the hoisted workpiece from falling off. The anti-drop component 7 includes four movable rings 73. The four movable rings 73 are respectively fitted onto the two hoisting rods 8 in pairs. The same first clamping plate 71 is fixed between the bottoms of the two movable rings 73 on the same side. A second clamping plate 72 is fixed on one side of one of the first clamping plates 71, and a T-shaped snap-fit ​​plate 76 is fixed on one side of the other first clamping plate 71. A T-shaped slot 77 is opened inside the second clamping plate 72.

[0027] The T-shaped clamping plate 76 is slidably clamped into the T-shaped slot 77. Several anti-slip convex rubber blocks 75 are fixedly provided on the side of the two first clamping plates 71 that are close to each other, so that the convex rubber blocks 75 can contact the hoisted workpiece and play an anti-slip role. The top of the moving ring 73 is connected to the second bolt 74 by thread, and the second bolt 74 is used to fix the moving ring 73 and the lifting rod 8. It is easy to unscrew the second bolt 74 and push the moving ring 73 to move along the lifting rod 8.

[0028] By setting the anti-fall-off component 7, firstly, according to the size of the workpiece to be hoisted, unscrew the second bolt 74 on the top of the moving ring 73, and push the two first clamping plates 71 to move horizontally relative to each other along the lifting rod 8, so that the T-shaped snap-fit ​​plate 76 is pushed into the T-shaped slot 77 inside the second clamping plate 72, reducing the distance between the two first clamping plates 71. At the same time, take the workpiece to be hoisted and place it on the top of the second clamping plate 72 and the T-shaped snap-fit ​​plate 76, so that several protruding rubber blocks 75 between the two first clamping plates 71 come into contact with the surface of the workpiece and fix the workpiece. Finally, tighten the second bolt 74 on the top of the four moving rings 73 to fix the position of the two first clamping plates 71, thereby realizing the anti-fall-off function, avoiding accidents caused by the workpiece falling off during hoisting, and improving the safety of use.

[0029] like Figure 1 , 2 As shown in Figure 4, the quick-release assembly 2 includes two main inclined plates 21, which are respectively fixed to the top of two fixing rods 1. Each of the two main inclined plates 21 has an opening at its top, and a ceiling frame 22 is provided between the two openings, so that the two ends of the ceiling frame 22 can be respectively snapped into the two openings for quick disassembly. Each of the four corners of the ceiling frame 22 has a first threaded hole 24. The front and rear ends of the top of the two main inclined plates 21 have disassembly openings 25. The front and rear ends of the top of the main inclined plates 21 have first bolts 23 that pass through the disassembly openings 25 and are threaded into the first threaded holes 24 for fixing the main inclined plates 21 and the ceiling frame 22.

[0030] like Figure 1 , 2 As shown in Figure 5, I-shaped snap-fit ​​blocks 3 are fixedly provided at both ends of the ceiling frame 22 to facilitate snap-fitting into the ceiling frame 22 and improve stability. Two lifting lugs 4 are fixedly provided on the top of each of the two I-shaped snap-fit ​​blocks 3. The two lifting lugs 4 are fixedly connected by lifting rings 5. A lifting rope 6 for hoisting is provided between the two lifting rings 5 ​​to facilitate hoisting by the lifting rope 6 on the hook of the crane.

[0031] By setting up the quick-release component 2, when hoisting is required, the ceiling frame 22 is taken out, and both ends of the ceiling frame 22 are inserted into the slots at the top of the two main inclined plates 21. Then, the first bolt 23 is taken out, the thread passes through the disassembly port 25 and is screwed into the first threaded hole 24 to fix the main inclined plate 21 and the ceiling frame 22. Finally, the hook of the hoist is hooked into the hoisting rope 6, thereby realizing the hoisting of this utility model, while facilitating its disassembly, storage or maintenance.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quick-release lifting device for preventing detachment, comprising two fixing rods (1) and a quick-release assembly (2), characterized in that: Two suspension rods (8) are fixedly provided between the two fixed rods (1) and distributed in front and behind. The same anti-fall-off component (7) is provided between the bottoms of the two fixed rods (1) to prevent the hoisted workpiece from falling off; The anti-fall-off component (7) includes four movable rings (73), which are respectively mounted on two hanging rods (8) in pairs. The bottom of the two movable rings (73) on the same side is fixedly provided with the same first clamping plate (71). A second clamping plate (72) is fixedly provided on one side of one of the first clamping plates (71), and a T-shaped snap-fit ​​plate (76) is fixedly provided on one side of the other first clamping plate (71).

2. The anti-fall-off quick-release lifting device according to claim 1, characterized in that: The second clamping plate (72) has a T-shaped slot (77) inside, and the T-shaped snap-fit ​​plate (76) is slidably snapped into the T-shaped slot (77). Several convex rubber blocks (75) for anti-slip are fixed on the side of the two first clamping plates (71) that are close to each other.

3. The anti-fall-off quick-release lifting device according to claim 1, characterized in that: The top of the movable ring (73) is connected to a second bolt (74) by a thread, and the second bolt (74) is used to fix the movable ring (73) and the rod (8).

4. The anti-falling quick-release lifting device according to claim 1, characterized in that: The quick-release assembly (2) includes two main inclined plates (21), which are respectively fixed on the top of two fixed rods (1). The top of each of the two main inclined plates (21) has an opening, and the same ceiling frame (22) is provided between the two openings.

5. The anti-drop quick-release lifting device according to claim 4, characterized in that: The ceiling frame (22) has first threaded holes (24) at all four corners, and the two main inclined plates (21) have disassembly openings (25) at both the front and rear ends of the top. The main inclined plates (21) have first bolts (23) that pass through the disassembly openings (25) and are screwed into the first threaded holes (24) at both the front and rear ends of the top, which are used to fix the main inclined plates (21) and the ceiling frame (22).

6. The anti-drop quick-release lifting device according to claim 4, characterized in that: The ceiling frame (22) has I-shaped clips (3) fixed at both ends inside. Two lifting lugs (4) are fixed at the top of the two I-shaped clips (3). The two lifting lugs (4) are fixedly connected by lifting rings (5). A lifting rope (6) for hoisting is provided between the two lifting rings (5).

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