Pneumatic hoisting mechanical equipment
By designing a detachable lifting structure, the problem of limited applicability of existing pneumatic lifting machinery hook structures is solved, achieving flexible adaptability and ease of maintenance and repair of the lifting structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-31
AI Technical Summary
The hook structure of existing pneumatic lifting machinery is fixed, which limits its application range and makes it impractical.
A detachable lifting structure was designed, including a pneumatic lifting structure, lifting rope, mounting sleeve, mounting block, through hole, mounting bolt, nut and connecting seat. The hook can be replaced and fixed through a detachable connection method, which enhances adaptability.
It achieves flexible adaptability of the hoisting structure, facilitates maintenance and repair, and improves the practicality and ease of use of the equipment.
Smart Images

Figure CN224062286U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of hoisting machinery, specifically is pneumatic hoisting machinery equipment. BACKGROUND
[0002] Hoisting operation is an industrial process of transporting mechanical equipment or other objects from one place to another. Most hoisting machines start vertical or vertical and horizontal work travel after taking material with a lifting tool, unload after reaching the destination, and then empty the travel to the material taking place to complete a work cycle, and then carry out the second lifting. Generally speaking, the hoisting machine works, and the material taking, moving and unloading are carried out in turn, and the work of each corresponding mechanism is intermittent. Hoisting machinery is mainly used for handling component goods, and can transport coal, ore, grain and other bulk materials after being equipped with a grab bucket, and can hoist and transport liquid materials such as molten steel after being equipped with a bucket.
[0003] The existing patent announcement number CN204917821U pneumatic lifting device can be installed through the hook and the hanging ring according to the lifting needs; the pneumatic motor is adopted as the power source, which is not only compact in structure and small in size, but also can be applied to various high-pressure, flammable, high-corrosion and other conditions with high risk; the hook installed through the connecting seat can rotate unlimitedly, which can greatly facilitate the connection work with the workpiece. Therefore, the utility model has the positive effects of compact structure, small size, wide application range and convenient use.
[0004] However, the device is only a single hook hoist fixedly arranged, the application range is limited, and the practicality is insufficient. INVENTION CONTENTS
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a pneumatic hoisting machinery equipment with a detachable lifting structure, which can adapt to different lifting requirements and replacement, is convenient to maintain and overhaul, and improves the practicality.
[0007] (II) Technical scheme
[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a pneumatic hoisting machinery equipment, comprising a pneumatic hoisting structure, a lifting rope, a mounting sleeve, a first perforation, a mounting block, a second perforation, a mounting bolt, a nut and a connecting seat, the top end of the pneumatic hoisting structure is connected with the middle part of the bottom end of the connecting seat, the bottom output end of the connecting seat is connected with the top end of the lifting rope, the bottom end of the lifting rope is connected on both sides of the top end of the mounting sleeve, a plurality of groups of first perforations are arranged through the mounting sleeve, the mounting block is detachably mounted on the outer side of the mounting sleeve, a hook structure is arranged on the bottom of the mounting block, the mounting bolt is detachably inserted into the corresponding first perforation and the second perforation, and the nut is detachably screwed on the outer side of the mounting bolt.
[0009] Preferably, it also includes an anti-loosening washer, and an anti-loosening washer is movably provided on the inner side of the threaded part of the mounting bolt and nut.
[0010] Preferably, it also includes chamfers, with a set of chamfers provided on each of the four sides of the top of the mounting block.
[0011] Preferably, the hook structure includes a shaft frame, a movable shaft, an anti-detachment plate, a connecting plate, a spring, and a hook. The bottom end of the mounting block is connected to the hook. The outer side of the top of the hook is connected to the top of the shaft frame. The inner side of the shaft frame is movably connected to the outer side of the upper part of the anti-detachment plate via the movable shaft. The middle part of the outer side of the anti-detachment plate is connected to the inner side of the connecting plate. The top of the connecting plate is connected to the corresponding position of the bottom end of the mounting block with a spring.
[0012] Preferably, it also includes grip rings, with the middle portions of the left and right sides of the bottom end of the mounting block respectively connected to the inner side of the top end of a set of grip rings.
[0013] Preferably, it also includes an information board, with the front middle part of the pneumatic lifting structure connected to the inner side of the information board.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a pneumatic lifting machinery and equipment, which has the following beneficial effects:
[0016] The pneumatic lifting structure is fixed at the corresponding lifting position via the connecting seat. The mounting block is inserted into the mounting sleeve. Each set of two through holes corresponds to one set of one through holes. The mounting bolts can be passed through the two through holes and the one through hole, and then fixed with nuts on the protruding side of the mounting bolts. This forms the fixed lifting structure inside the mounting sleeve. In use, the pneumatic lifting structure acts on the extension and retraction of the lifting rope, and the lifting structure can be raised and lowered via the mounting sleeve, thereby lifting and moving the goods. It has a detachable lifting structure, which can be replaced to adapt to different lifting needs, making maintenance and repair convenient and improving practicality. Attached Figure Description
[0017] Figure 1 This is an axial view illustrating the structure of this utility model.
[0018] Figure 2 This utility model Figure 1 Rear view;
[0019] Figure 3 This utility model Figure 1 The right view;
[0020] Figure 4 This utility model Figure 1 The bottom view.
[0021] Marked in the drawing: 1, pneumatic hoisting structure; 2, sling; 3, mounting sleeve; 4, perforation one; 5, mounting block; 6, perforation two; 7, mounting bolt; 8, nut; 9, connecting seat; 10, lock washer; 11, chamfer; 12, shaft support; 13, movable shaft; 14, anti-off plate; 15, connecting plate; 16, spring; 17, hand ring; 18, information board; 19, lifting hook. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] EMBODIMENT
[0024] Please refer to Figures 1-4 , pneumatic hoisting machinery equipment, including pneumatic hoisting structure 1, sling 2, mounting sleeve 3, perforation one 4, mounting block 5, perforation two 6, mounting bolt 7, nut 8 and connecting seat 9, the top of pneumatic hoisting structure 1 is connected with the middle part of the bottom of connecting seat 9, the bottom output end of connecting seat 9 is connected with the top of sling 2, the bottom end of sling 2 is connected on both sides of the top of mounting sleeve 3, a plurality of groups of perforation one 4 are provided in mounting sleeve 3, the inside of mounting sleeve 3 is detachably installed with the outside of mounting block 5, the bottom of mounting block 5 is provided with a lifting hook structure, the outside of mounting bolt 7 is detachably inserted with corresponding perforation one 4 and perforation two 6, and the outside of mounting bolt 7 is detachably screwed with nut 8; pneumatic hoisting structure 1 is fixed in the corresponding hoisting position through connecting seat 9, and is inserted in the inside of mounting sleeve 3 through mounting block 5, each group of perforation two 6 corresponds to a group of perforation one 4 respectively, mounting bolt 7 can be inserted through the perforation two 6 and the perforation one 4, and is screwed and fixed through nut 8 on the protruding side of mounting bolt 7, that is, the hoisting structure fixed in the inside of mounting sleeve 3 is formed, in use, through the extension and contraction of sling 2 by pneumatic hoisting structure 1, the hoisting structure connected through mounting sleeve 3 can be lifted, so that the goods can be hoisted and moved.
[0025] It also includes lock washer 10, and the inside of the screwing part of mounting bolt 7 and nut 8 is movably provided with lock washer 10; through lock washer 10, after the screwing of nut 8 and mounting bolt 7, outward support can be provided, so as to avoid loosening and improve stability.
[0026] It also includes chamfer 11, and one group of chamfers 11 is respectively arranged on the four edge sides of the top of mounting block 5; through chamfer 11, the upper side of mounting block 5 can be notched, so as to facilitate the embedding of mounting block 5 into mounting sleeve 3, and improve practicability.
[0027] The hook structure includes a shaft frame 12, a movable shaft 13, an anti-detachment plate 14, a connecting plate 15, a spring 16, and a hook 19. The bottom end of the mounting block 5 is connected to the hook 19. The outer side of the inner top of the hook 19 is connected to the top of the shaft frame 12. The inner side of the shaft frame 12 is movably connected to the outer side of the upper part of the anti-detachment plate 14 via the movable shaft 13. The middle part of the outer side of the anti-detachment plate 14 is connected to the inner side of the connecting plate 15. The top of the connecting plate 15 is connected to the corresponding position of the bottom end of the mounting block 5 with the spring 16. When the spring 16 is in an elastic contraction state, the connecting plate 15 can be lifted, and the connecting anti-detachment plate 14 is in a closed state inside the hook 19 to prevent the lifting part from falling out. When the lifting part needs to move in or out, the elastic force of the spring 16 can be overcome, and the anti-detachment plate 14 can be moved and flipped inward under the constraint of the shaft frame 12 via the movable shaft 13, exposing the gap of the hook 19 and improving reliability.
[0028] It also includes grip rings 17, with the middle part of the left and right sides of the bottom end of the mounting block 5 respectively connected to the inner side of the top of a set of grip rings 17; the grip rings 17 facilitate gripping and allow the mounting block 5 to be moved and removed, improving convenience.
[0029] It also includes an information board 18, with the front middle of the pneumatic lifting structure 1 connected to the inner side of the information board 18; the information board 18 can display information about the device, making it easy to read, distinguish and assist in use, thus improving convenience.
[0030] In summary, when using pneumatic lifting machinery, the pneumatic lifting structure 1 is fixed to the corresponding lifting position via the connecting seat 9. The upper side of the mounting block 5 is narrowed by the chamfer 11, facilitating its insertion into the mounting sleeve 3. Each set of through holes 2 6 corresponds to one set of through holes 1 4, allowing the mounting bolt 7 to pass through both. The bolt 7 is then secured by a nut 8 on its protruding side. Anti-loosening washers 10 provide outward support after the nut 8 and mounting bolt 7 are screwed together, preventing loosening. This forms the fixed lifting structure within the mounting sleeve 3. During use, the spring 16 provides elasticity... In the retracted state, the connecting plate 15 can be lifted, and the anti-detachment plate 14 is in the closed state within the hook 19 to prevent the hoisted part from falling out. When the hoisted part needs to move in or out, the spring force of the spring 16 can be overcome, and the anti-detachment plate 14 can be moved and flipped inward under the constraint of the shaft frame 12 via the movable shaft 13, exposing the gap of the hook 19. The hoisting rope 2 can be extended and retracted through the pneumatic lifting structure 1, and can be raised and lowered through the mounting sleeve 3 to connect to the hoisting structure, thereby hoisting and moving the goods. In addition, the grip ring 17 makes it easy to hold and the mounting block 5 can be moved and detached. The information plate 18 can display the information of this device, which is convenient for reading, distinguishing and assisting in use, and improving convenience.
[0031] This pneumatic lifting structure 1 is a commercially available device known to those skilled in the art. We are simply using it here without making any structural or functional improvements, and we will not elaborate further on it here.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Aerial lift apparatus characterized by, The utility model provides a kind of lifting device, including pneumatic hoisting structure (1), sling (2), mounting sleeve (3), perforation one (4), mounting block (5), perforation two (6), mounting bolt (7), nut (8) and connecting seat (9), the pneumatic hoisting structure (1) top and connecting seat (9) bottom middle part are connected, connecting seat (9) bottom output and sling (2) top are connected, sling (2) bottom end is connected in the top of mounting sleeve (3) both sides, mounting sleeve (3) inside is provided with multiple groups of perforation one (4), mounting sleeve (3) inside and mounting block (5) outside can be detachably installed, mounting block (5) bottom is provided with lifting hook structure, mounting bolt (7) outside and corresponding perforation one (4) and perforation two (6) can be detachably inserted and installed, and mounting bolt (7) outside can be detachably screw-mounted nut (8).
2. The aerostatic hoisting mechanical device according to claim 1, characterized in that: It further includes a lock washer (10), and the screwing part of the mounting bolt (7) and the nut (8) is movably provided with the lock washer (10) inside.
3. The aerostatic hoisting mechanical device according to claim 1, characterized in that: It further includes chamfer (11), and the mounting block (5) top four edges are respectively provided with a group of chamfer (11).
4. The aerostatic hoisting mechanical device according to claim 1, characterized in that: The lifting hook structure includes shaft support (12), movable shaft (13), anti-drop plate (14), connecting plate (15), spring (16) and lifting hook (19), the mounting block (5) bottom is connected with lifting hook (19), the lifting hook (19) inside top outside and shaft support (12) top are connected, the shaft support (12) inside is movably connected with the outer side of the upper portion of anti-drop plate (14) through movable shaft (13), the outer side of the middle part of anti-drop plate (14) and the inner side of connecting plate (15) are connected, and the spring (16) is connected with the bottom of mounting block (5) corresponding position on the top of connecting plate (15).
5. The aerostatic hoisting mechanical device according to claim 1, characterized in that: It further includes a hand ring (17), and the mounting block (5) bottom left and right sides middle part is respectively connected with a group of hand ring (17) top inside.
6. The aerostatic hoisting mechanical device according to claim 1, characterized in that: It further includes an information board (18), and the pneumatic hoisting structure (1) front middle part and information board (18) inside are connected.
Citation Information
Patent Citations
Pneumatic hoisting accessory
CN204917821U