Quick disassembly and assembly mechanism of elevator
By designing a quick disassembly and quick installation mechanism, the rapid fixing and separation of the elevator is achieved by using the reaction force of the spring, the problems of complex installation methods and unsatisfactory fixing effects in the prior art are solved, and production efficiency is improved and costs are reduced.
Patent Information
- Application Number
- CN202420995180.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The installation method of the existing elevator relies on the coordination of bolts and threaded holes, which leads to difficulty in carrying tools, time-consuming and labor-intensive installation, and unsatisfactory fixing results, increasing maintenance difficulty and safety risks.
A quick disassembly and fast assembly mechanism is designed, including rectangular grooves, inner grooves, round holes, brackets, rectangular blocks, springs and round rods. The rapid fixing and separation is achieved through the reaction force of the spring, simplifying the installation and disassembly process.
The rapid disassembly and assembly of the elevator is achieved, reducing time loss and labor costs, improving production efficiency, and reducing the cost of repairing and replacing components.
Smart Images

Figure CN222475816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoists, and more specifically, to a quick-disassembly and quick-assembly mechanism of a hoist. Background Art
[0002] A hoist is a large mechanical device that transports objects by changing potential energy. Its working principle is to use an electric motor to drive the pulley to rotate, and to lift objects vertically through a lifting device connected by a wire rope or chain. This equipment is widely used in many fields, such as mine hoisting, circuit installation, construction, and agriculture.
[0003] When repairing the hoist, installing the bracket is a crucial step. It can effectively support the hoist and ensure stability and safety during the maintenance process. However, the existing installation method often relies on the cooperation between the bolt and the threaded hole for fixing. Although this method can meet the fixing requirements to a certain extent, it actually has many limitations. First of all, the use of bolts and other parts for fixing requires the staff to carry the corresponding tools with them, which not only increases the burden on the staff, but also increases the difficulty of operation. At the maintenance site, the loss or damage of tools often causes great inconvenience to the maintenance work, and may even hinder the progress of maintenance. Secondly, the installation process of bolts and threaded holes is time-consuming and laborious. Since it is necessary to accurately align the threaded holes and forcefully rotate the bolts for fixing, this process often takes a lot of time and effort. Especially in emergency repairs or aerial operations, this cumbersome installation method not only reduces work efficiency, but also may increase safety risks. In addition, the effect of bolt fixing is not ideal. Due to the influence of factors such as the machining accuracy of the threaded holes and the tightness of the bolts, the fixing effect often fluctuates greatly. Sometimes there will be problems such as loosening and falling off of the bolts, causing the bracket to lose its supporting function, which brings great inconvenience to the maintenance work. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a quick-disassembly and quick-assembly mechanism for a hoist, which has the advantage of quick disassembly and assembly for hoist maintenance.
[0005] To achieve the above object, the utility model provides the following technical solutions: a quick-disassembly and quick-assembly mechanism of a hoist, comprising a hoist body, a rectangular groove is formed at the bottom of the hoist body, an inner groove is formed on the inner wall of the rectangular groove, and a circular hole is formed on the side of the hoist body and extends to the inside of the inner groove;
[0006] A bracket, wherein the bracket is movably mounted at the bottom of the elevator body, a rectangular block is fixedly mounted on the top of the bracket, the rectangular block is movably mounted inside the rectangular groove, a groove is provided on the side of the rectangular block, a spring 1 is arranged inside the groove, a movable block is fixedly mounted on one end of the spring 1 and the movable block is located inside the inner groove;
[0007] A round rod is movably mounted inside the round hole, a pressure plate is fixedly mounted on one end of the round rod, and a second spring is arranged between the pressure plate and the elevator body.
[0008] As a preferred technical solution of the utility model, a rectangular plate is provided on the side of the hoist body, and a sleeve is fixedly installed inside the rectangular plate and extends to both ends;
[0009] A threaded rod, wherein the threaded rod is movably mounted inside the sleeve, a stop plate is fixedly mounted on the bottom of the threaded rod, and a handle is fixedly mounted on the top of the threaded rod;
[0010] The side plates are fixedly mounted on the two ends of the rectangular plate, and bolts are movably mounted inside the side plates.
[0011] As a preferred technical solution of the utility model, there are two brackets, and feet are fixedly installed on the bottom of the two brackets.
[0012] As a preferred technical solution of the utility model, fixing rods are fixedly installed between the brackets, and the number of the fixing rods is three.
[0013] As a preferred technical solution of the utility model, a sponge layer is provided on the surface of the pressing plate, and the inner diameter of the round rod is equal to the outer diameter of the round hole.
[0014] As a preferred technical solution of the utility model, the entire body of the elevator is made of stainless steel, and the bracket is made of iron.
[0015] As a preferred technical solution of the utility model, the inner diameter of the groove is equal to the outer diameter of the movable block, and the inner diameter of the rectangular groove is equal to the outer diameter of the rectangular block.
[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0017] 1. After the rectangular block enters the interior of the rectangular groove, the movable block is subjected to the reaction force of spring 1 to bounce into the interior of the inner groove to fix the elevator body and the bracket. When separation is required, the staff pushes the pressure plate to push the movable block into the interior of the groove, and then pulls the bracket out of the interior of the elevator body. The reaction force of spring 2 resets the pressure plate. Compared with the traditional device, this device pushes the movable block from the interior of the groove into the interior of the inner groove by the reaction force of spring 1, thereby fixing the elevator body and the bracket. After pushing the pressure plate to push the movable block into the interior of the groove, the elevator body and the bracket are separated, and then the pressure plate is reset by spring 2. This device can be quickly installed and disassembled, making the assembly and disassembly process of the equipment simple and quick, thereby reducing time loss, improving overall production efficiency, and reducing the time and manpower required for disassembly and installation, thereby reducing the cost of maintenance and replacement of parts, thereby saving a lot of money for the enterprise, and has a simple structure and high practicality.
[0018] 2. The utility model supports the device by turning the handle to move the threaded rod downward and make the back plate close to the ground. Compared with the traditional device, this device can ensure that the device is firmly fixed in a specific position during the maintenance process. Since the threaded rod can adjust its extended length by rotation, it can adapt to the needs of different heights, ensuring that the back plate is in close contact with the ground, providing strong support for the device, and this method can disperse the weight of the device, reduce the pressure on the ground, and avoid damage to the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the side structure of the utility model;
[0021] Figure 3 This is a front sectional structural schematic diagram of the utility model;
[0022] Figure 4 This is a schematic diagram of the threaded rod structure of the utility model;
[0023] Figure 5 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.
[0024] In the figure: 1. elevator body; 2. bracket; 3. rectangular groove; 4. rectangular block; 5. groove; 6. spring one; 7. inner groove; 8. movable block; 9. round hole; 10. round rod; 11. pressure plate; 12. spring two; 13. rectangular plate; 14. sleeve; 15. threaded rod; 16. handle; 17. stop plate; 18. side plate; 19. bolt; 20. fixing rod; 21. foot. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] like Figures 1 to 5 As shown, the utility model provides a quick-disassembly and quick-assembly mechanism of a hoist, comprising a hoist body 1, a rectangular groove 3 is formed at the bottom of the hoist body 1, an inner groove 7 is formed on the inner wall of the rectangular groove 3, and a circular hole 9 is formed on the side of the hoist body 1 and extends to the inside of the inner groove 7;
[0027] The bracket 2 is movably mounted at the bottom of the elevator body 1, a rectangular block 4 is fixedly mounted on the top of the bracket 2, the rectangular block 4 is movably mounted inside the rectangular groove 3, a groove 5 is opened on the side of the rectangular block 4, a spring 6 is arranged inside the groove 5, a movable block 8 is fixedly mounted on one end of the spring 6, and the movable block 8 is located inside the inner groove 7;
[0028] A round rod 10, the round rod 10 is movably mounted inside the round hole 9, a pressing plate 11 is fixedly mounted on one end of the round rod 10, and a spring 12 is arranged between the pressing plate 11 and the hoist body 1;
[0029] When in use, the bracket 2 is placed at the bottom of the elevator body 1. At this time, the rectangular block 4 enters the interior of the rectangular groove 3. Then the reaction force of the spring 1 6 pushes the movable block 8. The movable block 8 is pushed into the interior of the inner groove 7 to fix the elevator body 1 and the bracket 2. Then the staff starts to repair the elevator body 1. If the elevator body 1 and the bracket 2 need to be separated, the staff pushes the pressure plate 11, and the round rod 10 slides inside the round hole 9 to push the movable block 8 into the interior of the groove 5, and then the bracket 2 is pulled out from the interior of the elevator body 1 to separate. At this time, the reaction force of the spring 2 12 resets the pressure plate 11;
[0030] After the rectangular block 4 enters the interior of the rectangular groove 3, the movable block 8 is subjected to the reaction force of the spring 16 to bounce into the interior of the inner groove 7 to fix the elevator body 1 and the bracket 2. When separation is required, the staff pushes the pressure plate 11 to push the movable block 8 into the interior of the groove 5, and then pulls the bracket 2 out from the interior of the elevator body 1. The reaction force of the spring 2 12 resets the pressure plate 11. Compared with the traditional device, this device pushes the movable block 8 from the interior of the groove 5 into the interior of the inner groove 7 by the reaction force of the spring 1 6, thereby fixing the elevator body 1 and the bracket 2. After the movable block 8 is pushed into the interior of the groove 5 by pushing the pressure plate 11, the elevator body 1 and the bracket 2 are separated, and then the pressure plate 11 is reset by the spring 2 12. This device can be quickly installed and disassembled, making the assembly and disassembly process of the equipment simple and quick, thereby reducing time loss, improving the overall production efficiency, and reducing the time and manpower required for disassembly and installation, thereby reducing the cost of maintenance and replacement of parts, thereby saving a lot of money for the enterprise, and has a simple structure and high practicality.
[0031] A rectangular plate 13 is provided on the side of the hoist body 1, and a sleeve 14 is fixedly installed inside the rectangular plate 13 and extends to both ends;
[0032] A threaded rod 15, the threaded rod 15 is movably mounted inside the sleeve 14, a stop plate 17 is fixedly mounted on the bottom of the threaded rod 15, and a handle 16 is fixedly mounted on the top of the threaded rod 15;
[0033] Side plates 18, which are fixedly mounted at both ends of the rectangular plate 13, and bolts 19 are movably mounted inside the side plates 18;
[0034] When in use, the staff installs the rectangular plate 13 on the side of the bracket 2 by means of the bolts 19, and then holds the handle 16 and rotates it, so that the threaded rod 15 rotates inside the sleeve 14 and moves downward, and after moving to a certain distance, it is closely attached to the ground through the abutment plate 17, thus playing a supporting role;
[0035] Turning the handle 16 moves the threaded rod 15 downward and makes the abutment plate 17 close to the ground to support the device. Compared with the traditional device, this device can ensure that the device is firmly fixed in a specific position during the maintenance process. Since the threaded rod 15 can adjust its extended length by rotation, it can adapt to the needs of different heights, ensuring that the abutment plate is in close contact with the ground, providing strong support for the device, and this method can disperse the weight of the device, reduce the pressure on the ground, and avoid damage to the ground.
[0036] There are two brackets 2, and the bottoms of the two brackets 2 are fixedly mounted with feet 21;
[0037] There are two brackets 2, and feet 21 are fixedly installed at the bottom of the two brackets 2. The use of the feet 21 can disperse the pressure from above, thereby achieving a better stabilization effect and avoiding tilting.
[0038] Among them, fixed rods 20 are fixedly installed between the brackets 2, and the number of the fixed rods 20 is three;
[0039] A fixing rod 20 is fixedly installed between the brackets 2. The fixing rod 20 makes the bracket 2 more stable. There are three fixing rods 20. The use of three fixing rods 20 can further improve stability.
[0040] The surface of the pressing plate 11 is provided with a sponge layer, and the inner diameter of the round rod 10 is equal to the outer diameter of the round hole 9;
[0041] A sponge layer is provided on the surface of the pressure plate 11, which makes the staff more comfortable when using the pressure plate 11. The inner diameter value of the round rod 10 and the outer diameter value of the round hole 9 are set to be equal in size, so that the round rod 10 will not shake when sliding inside the round hole 9.
[0042] The hoist body 1 is made of stainless steel, and the bracket 2 is made of iron.
[0043] The hoist body 1 is made entirely of stainless steel, which has high strength and is not easily damaged, thereby extending its service life. Stainless steel is not easy to rust, thereby avoiding rust. The bracket 2 is made of iron, which is heavier, so that the grip is better during maintenance.
[0044] Among them, the inner diameter value of the groove 5 is equal to the outer diameter value of the movable block 8, and the inner diameter value of the rectangular groove 3 is equal to the outer diameter value of the rectangular block 4;
[0045] The inner diameter value of the groove 5 is set to be equal to the outer diameter value of the movable block 8, and the inner diameter value of the rectangular groove 3 is set to be equal to the outer diameter value of the rectangular block 4, so that the movable block 8 fits better when moving inside the groove 5, and the rectangular block 4 is more stable inside the rectangular groove 3.
[0046] The working principle and use process of this utility model:
[0047] When in use, the bracket 2 is placed at the bottom of the elevator body 1. At this time, the rectangular block 4 enters the interior of the rectangular groove 3. Then the reaction force of the spring 1 6 pushes the movable block 8. The movable block 8 is pushed into the interior of the inner groove 7 to fix the elevator body 1 and the bracket 2. Then the staff starts to repair the elevator body 1. If the elevator body 1 and the bracket 2 need to be separated, the staff pushes the pressure plate 11, and the round rod 10 slides inside the round hole 9 to push the movable block 8 into the interior of the groove 5, and then the bracket 2 is pulled out from the interior of the elevator body 1 for separation. At this time, the reaction force of the spring 2 12 resets the pressure plate 11.
[0048] When in use, the staff installs the rectangular plate 13 on the side of the bracket 2 through the bolts 19, and then holds the handle 16 and rotates it, so that the threaded rod 15 rotates inside the sleeve 14 and moves downward. After moving to a certain distance, it is close to the ground through the abutment plate 17 to play a supporting role.
[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick-release and quick-install mechanism for a hoist, comprising a hoist body (1), characterized in that: The bottom of the elevator body (1) is provided with a rectangular groove (3), the inner wall of the rectangular groove (3) is provided with an inner groove (7), and the side of the elevator body (1) is provided with a circular hole (9) extending to the inside of the inner groove (7); A bracket (2), the bracket (2) is movably mounted on the bottom of the elevator body (1), a rectangular block (4) is fixedly mounted on the top of the bracket (2), the rectangular block (4) is movably mounted inside the rectangular groove (3), a groove (5) is provided on the side of the rectangular block (4), a spring (6) is arranged inside the groove (5), a movable block (8) is fixedly mounted on one end of the spring (6), and the movable block (8) is located inside the inner groove (7); A round rod (10) is movably mounted inside the round hole (9), a pressure plate (11) is fixedly mounted on one end of the round rod (10), and a second spring (12) is arranged between the pressure plate (11) and the elevator body (1).
2. The quick-release and quick-install mechanism of a hoist according to claim 1, characterized in that: A rectangular plate (13) is provided on the side of the elevator body (1), and a sleeve (14) is fixedly installed inside the rectangular plate (13) and extends to both ends; A threaded rod (15), wherein the threaded rod (15) is movably mounted inside the sleeve (14), a stop plate (17) is fixedly mounted on the bottom of the threaded rod (15), and a handle (16) is fixedly mounted on the top of the threaded rod (15); A side plate (18) is fixedly mounted on both ends of the rectangular plate (13), and bolts (19) are movably mounted inside the side plate (18).
3. The quick-release and quick-install mechanism of a hoist according to claim 1, characterized in that: There are two brackets (2), and the bottoms of the two brackets (2) are fixedly mounted with feet (21).
4. The quick-release and quick-install mechanism of a hoist according to claim 1, characterized in that: Fixed rods (20) are fixedly installed between the brackets (2), and there are three fixed rods (20).
5. The quick-release and quick-install mechanism of a hoist according to claim 1, characterized in that: The surface of the pressing plate (11) is provided with a sponge layer, and the inner diameter of the round rod (10) is equal to the outer diameter of the round hole (9).
6. The quick-release and quick-install mechanism of a hoist according to claim 1, characterized in that: The hoist body (1) is made entirely of stainless steel, and the bracket (2) is made of iron.
7. The quick-release and quick-install mechanism of a hoist according to claim 1, characterized in that: The inner diameter of the groove (5) is equal to the outer diameter of the movable block (8), and the inner diameter of the rectangular groove (3) is equal to the outer diameter of the rectangular block (4).