Fabricated building hoisting device
By designing a prefabricated building hoisting device that includes a mounting plate, a support frame, a hoisting component, a support mechanism and a hoisting mechanism, the problem of the existing device being unable to adjust the hook spacing is solved, and the stability of the hoisting and hooking of buildings of different specifications is achieved. , expanding the scope of use of the device.
Patent Information
- Application Number
- CN202421232086.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing prefabricated building lifting devices cannot adjust the hook spacing on both sides, which limits the lifting of buildings of different specifications and sizes, and narrows the scope of use of the device.
A device including a mounting plate, a support frame, a lifting component, a support mechanism and a lifting mechanism was designed. Through the cooperation of the threaded rod and the motor, and the design of the slider and the guide rod, the adjustment of the hook spacing and the balanced lifting of the prefabricated building are achieved.
This device can be adapted to hoisting in prefabricated buildings of different sizes, expanding the scope of use, and ensures the stability of the hook during operation through the support mechanism.
Smart Images

Figure CN222374160U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembled buildings, in particular to an assembled building hoisting device. Background Art
[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc., and are representatives of modern industrialized production methods because they use standardized design, factory production, assembly construction, information management, and intelligent applications.
[0003] The patent network announcement number CN 218931561 U discloses an assembled building hoisting device, including a box body, the inner side wall of the box body is fixedly inlaid with two bearings, the inner rings of the two bearings are fixedly connected to a winding rod, the outer surface of the winding rod is fixedly connected to a worm wheel, the inner bottom wall of the box body is fixedly connected to a motor, the output end of the motor is fixedly connected to a worm, the worm is meshed with the worm wheel, and the inner bottom wall of the box body is fixedly inlaid with two slide cylinders. The device is provided with a motor, a worm, a worm wheel, a winding rod, a bearing, a wire rope and a slide cylinder. The motor and the worm wheel are used to cooperate to drive the worm wheel to rotate, and according to the cooperation of the worm wheel and the worm, the winding rod is driven to rotate inside the bearing, and the winding rod is easy to reel and unreel the wire. Due to the number of wire ropes, the safety during hoisting can be improved, and the load capacity can be increased. The method is simple to operate and convenient to use.
[0004] The applicant believes that the following disadvantages exist: the prefabricated building lifting device cannot adjust the distance between the hooks on both sides, and thus cannot lift prefabricated buildings of different sizes, which reduces the scope of use of the prefabricated building lifting device and is defective. Utility Model Content
[0005] The purpose of the utility model is to provide an assembled building hoisting device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled building lifting device, comprising a mounting plate, support frames are fixedly connected to both sides of the top of the mounting plate, a lifting assembly is fixedly connected to the top of the support frame, a supporting mechanism is arranged at the bottom of the mounting plate, and a lifting mechanism is arranged at the bottom of the supporting mechanism.
[0007] The lifting mechanism includes a fixing plate, and the fixing plates are fixedly connected to both sides of the bottom of the mounting plate, a threaded rod is rotatably connected between the two fixing plates, a motor is fixedly connected to the right side of the threaded rod, and the motor is fixedly connected to the right side of the bottom of the fixing plate, sliding parts are threadedly connected on both sides of the surface of the threaded rod, a positioning plate is fixedly connected to the bottom of the sliding part, a rope is fixedly connected to the bottom of the positioning plate, a support is fixedly connected to the surface of the rope, and a hook is fixedly connected to the bottom of the rope.
[0008] Preferably, the number of the hooks is two, and the two hooks are symmetrically arranged at the bottom of the fixing plate, and the hoisting of the prefabricated building can be achieved through the arranged hooks.
[0009] Preferably, both sides of the sliding member are slidably connected with guide rods, and the guide rods are fixedly connected between two fixed plates. The guide rods are provided to guide the sliding member, thereby ensuring that the sliding member can move in the horizontal direction.
[0010] Preferably, the support mechanism includes a drainage piece, which is fixedly connected to the surfaces of the two support pieces. The drainage piece is arranged at the bottom of the positioning plate. When the drainage piece passes through the dripping lubricating oil, the drainage piece can drain the oil to the surface of the support rod, thereby reducing the friction between the support piece and the support rod.
[0011] Preferably, a support rod is slidably connected inside the support member, support plates are fixedly connected on both sides of the surface of the support rod, and the support plates are fixedly connected to the surface of the fixed plate. When the drainage member passes through the dripping lubricating oil, the drainage member can drain the oil to the surface of the support rod, thereby reducing the friction between the support member and the support rod.
[0012] Preferably, a fixing frame is fixedly connected to the surface of the support plate, a transverse plate is fixedly connected to the top of the fixing frame, a cylinder is fixedly connected inside the transverse plate, and the cylinder is supported by the transverse plate.
[0013] Preferably, a cylinder is fixedly connected on both sides of the fixed frame, and an extrusion piece is fixedly connected on one side of the cylinder close to the cylinder body. Two extrusion pieces are arranged symmetrically, and under the action of the cylinder, the extrusion pieces on both sides can be driven to move in a direction approaching each other, so as to squeeze the lubricating oil inside the cylinder body.
[0014] Compared with the prior art, the utility model provides an assembled building hoisting device, which has the following beneficial effects:
[0015] 1. The prefabricated building hoisting device can hoist prefabricated buildings of different sizes through the provided hoisting mechanism, thereby expanding the application scope of the device, and can ensure the balance of the prefabricated building during the hoisting process through the provided two hooks.
[0016] 2. The assembled building hoisting device, through the support mechanism, when the hook is moving, the support member slides on the surface of the support rod, which can ensure the stability of the hook during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the lifting mechanism of the utility model;
[0020] Figure 3 This is a schematic diagram of the support mechanism of the utility model;
[0021] Figure 4 It is a partial structural schematic diagram of the support mechanism of the utility model.
[0022] In the figure: 1. Mounting plate; 2. Lifting mechanism; 21. Rope; 22. Support member; 23. Fixed plate; 24. Guide rod; 25. Hook; 26. Sliding member; 27. Positioning plate; 28. Threaded rod; 29. Motor; 3. Support mechanism; 31. Support plate; 32. Support rod; 33. Fixed frame; 34. Drainage member; 35. Cylinder; 36. Cross plate; 37. Cylinder; 38. Extrusion member; 4. Support frame; 5. Lifting assembly. DETAILED DESCRIPTION
[0023] 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.
[0024] The utility model provides a technical solution:
[0025] See also Figure 1 to Figure 2-3, an assembled building lifting device, comprising a mounting plate 1, support frames 4 are fixedly connected to both sides of the top of the mounting plate 1, a lifting assembly 5 is fixedly connected to the top of the support frame 4, a supporting mechanism 3 is arranged at the bottom of the mounting plate 1, and a lifting mechanism 2 is arranged at the bottom of the supporting mechanism 3.
[0026] See also Figure 1 to Figure 2 The lifting mechanism 2 includes a fixing plate 23, which are fixedly connected to both sides of the bottom of the mounting plate 1, a threaded rod 28 is rotatably connected between the two fixing plates 23, a motor 29 is fixedly connected to the right side of the threaded rod 28, and the motor 29 is fixedly connected to the right side of the bottom of the fixing plate 23, and sliding members 26 are threadedly connected to both sides of the surface of the threaded rod 28, a positioning plate 27 is fixedly connected to the bottom of the sliding member 26, a rope 21 is fixedly connected to the bottom of the positioning plate 27, a support member 22 is fixedly connected to the surface of the rope 21, and a hook 25 is fixedly connected to the bottom of the rope 21.
[0027] Furthermore, the number of hooks 25 is two, and the two hooks 25 are symmetrically arranged at the bottom of the fixing plate 23. The assembled building can be hoisted by the hooks 25.
[0028] Furthermore, guide rods 24 are slidably connected on both sides of the sliding member 26, and the guide rods 24 are fixedly connected between the two fixed plates 23. The guide rods 24 are provided to guide the sliding member 26, thereby ensuring that the sliding member 26 can move in the horizontal direction.
[0029] See also Figure 3-4 , it is further obtained that the support mechanism 3 includes a guide member 34, the guide members 34 are fixedly connected to the surfaces of the two support members 22, and the guide members 34 are arranged at the bottom of the positioning plate 27. When the guide members 34 pass through the dripping lubricating oil, the guide members 34 can guide the oil to the surface of the support rod 32, thereby reducing the friction between the support member 22 and the support rod 32.
[0030] Furthermore, a support rod 32 is slidably connected inside the support member 22, and support plates 31 are fixedly connected on both sides of the surface of the support rod 32. The support plate 31 is fixedly connected to the surface of the fixed plate 23. When the drainage member 34 passes through the dripping lubricating oil, the drainage member 34 can drain the oil to the surface of the support rod 32, thereby reducing the friction between the support member 22 and the support rod 32.
[0031] Furthermore, a fixing frame 33 is fixedly connected to the surface of the support plate 31 , a transverse plate 36 is fixedly connected to the top of the fixing frame 33 , a cylinder 37 is fixedly connected inside the transverse plate 36 , and the cylinder 37 is supported by the transverse plate 36 .
[0032] Furthermore, a cylinder 35 is fixedly connected on both sides of the fixed frame 33, and an extrusion piece 38 is fixedly connected on one side of the cylinder 35 close to the cylinder body 37. There are two extrusion pieces 38, and the two extrusion pieces 38 are symmetrically arranged. Under the action of the cylinder 35, the extrusion pieces 38 on both sides can be driven to move in a direction close to each other, so as to squeeze the lubricating oil inside the cylinder body 37.
[0033] In actual operation, when the device is used, the hoisting assembly 5 is first hung at the corresponding position of the crane, and then the motor 29 is started according to the size of the assembled building. The motor 29 drives the threaded rod 28 to rotate. During the rotation of the threaded rod 28, the sliding members 26 on both sides can be driven to move toward or away from each other, so that assembled buildings of different sizes can be hoisted, which expands the use range of the device. The two hooks 25 can ensure the balance of the assembled building during the hoisting process.
[0034] When the hook 25 is moving, the support member 22 slides on the surface of the support rod 32, which can ensure the stability of the hook 25 during operation. When the friction between the support rod 32 and the support member 22 is large, the cylinders 35 on both sides can be started at the same time. Under the action of the cylinders 35, the extrusion members 38 on both sides can be driven to move towards each other, and the lubricating oil inside the cylinder 37 can be squeezed. At this time, the lubricating oil drips onto the surface of the support rod 32. When the guide member 34 passes through the dripping lubricating oil, the guide member 34 can guide the oil to the surface of the support rod 32, reducing the friction between the support member 22 and the support rod 32.
[0035] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. An assembled building hoisting device, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fixedly connected to support frames (4) on both sides, the top of the support frame (4) is fixedly connected to a lifting assembly (5), the bottom of the mounting plate (1) is provided with a support mechanism (3), and the bottom of the support mechanism (3) is provided with a lifting mechanism (2); The hoisting mechanism (2) comprises a fixing plate (23), the fixing plates (23) are fixedly connected to both sides of the bottom of the mounting plate (1), a threaded rod (28) is rotatably connected between the two fixing plates (23), a motor (29) is fixedly connected to the right side of the threaded rod (28), the motor (29) is fixedly connected to the right side of the bottom of the fixing plate (23), both sides of the surface of the threaded rod (28) are threadedly connected to sliding members (26), the bottom of the sliding member (26) is fixedly connected to a positioning plate (27), the bottom of the positioning plate (27) is fixedly connected to a rope (21), the surface of the rope (21) is fixedly connected to a support member (22), and the bottom of the rope (21) is fixedly connected to a hook (25).
2. The assembled building hoisting device according to claim 1, characterized in that: The number of the hooks (25) is two, and the two hooks (25) are symmetrically arranged at the bottom of the fixing plate (23).
3. The assembled building hoisting device according to claim 1, characterized in that: Both sides of the sliding member (26) are slidably connected to guide rods (24), and the guide rods (24) are fixedly connected between two fixed plates (23).
4. The assembled building hoisting device according to claim 1, characterized in that: The support mechanism (3) comprises a flow guide member (34), the flow guide member (34) is fixedly connected to the surfaces of the two support members (22), and the flow guide member (34) is arranged at the bottom of the positioning plate (27).
5. The assembled building hoisting device according to claim 1, characterized in that: A support rod (32) is slidably connected inside the support member (22), support plates (31) are fixedly connected to both sides of the surface of the support rod (32), and the support plates (31) are fixedly connected to the surface of the fixing plate (23).
6. The assembled building hoisting device according to claim 5, characterized in that: A fixing frame (33) is fixedly connected to the surface of the support plate (31), a transverse plate (36) is fixedly connected to the top of the fixing frame (33), and a cylinder (37) is fixedly connected inside the transverse plate (36).
7. The assembled building hoisting device according to claim 6, characterized in that: The fixing frame (33) has a cylinder (35) fixedly connected to both sides thereof, and the cylinder (35) has an extrusion piece (38) fixedly connected to one side close to the cylinder body (37). The number of the extrusion pieces (38) is two, and the two extrusion pieces (38) are symmetrically arranged.