Fabricated building structure easy to hoist
By installing hoisting connection components on the top of the prefabricated building structure and utilizing positive and negative threads and snap-fit components, the swaying problem during hoisting of the prefabricated building structure was solved, achieving a stable and efficient hoisting effect.
Patent Information
- Application Number
- CN202423014344.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-07
AI Technical Summary
During the hoisting process, longer prefabricated building structures are prone to swaying, making it impossible to guarantee the balance of the hoisting.
A hoisting connection assembly was designed, including a fixing block, a threaded cylinder, a threaded rod, and a lifting ring. Through the design of positive and negative threads and the snap-fit assembly, the position of the fixing block can be adjusted and quickly snapped in place. It is suitable for prefabricated building structures of different lengths.
It achieves stable lifting of prefabricated building structures of different lengths and improves the balance and efficiency of lifting.
Smart Images

Figure CN223482296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building components, specifically a prefabricated building structure that is easy to lift. Background Technology
[0002] Prefabricated buildings refer to buildings assembled on-site using prefabricated components. The advantages of this type of construction include rapid construction speed, less susceptibility to weather conditions, labor savings, and improved building quality. With the development of modern industrial technology, houses can be manufactured in batches, much like machine production; prefabricated components are simply transported to the site and assembled. During the hoisting process, precise control of the prefabricated components in their designated installation positions is crucial, typically requiring the installation of positioning markers to ensure successful hoisting.
[0003] For example, CN221399349U discloses a prefabricated building component that is easy to hoist, including a prefabricated component body. A hoisting connector is movably placed on the top of the prefabricated component body. Two hoisting holes are symmetrically opened on one side of the hoisting connector. An inner cavity is opened on the hoisting connector, and the inner cavity and the center of the hoisting connector are located on the same vertical line. A straight groove communicating with the inner cavity is opened on the left side of the hoisting connector. A lead screw is rotatably installed in the straight groove. The right end of the lead screw is rotatably connected to the right inner wall of the inner cavity. The left end of the lead screw extends to the outside of the hoisting connector and is fixedly connected to a rotating wheel. The two ends of the lead screw have opposite thread directions. Two metal sleeves are threaded on the lead screw. The top of each of the two metal sleeves is fixedly connected to a guide wheel. The bottom of each of the two metal sleeves is fixedly connected to a linkage rod. The bottom ends of the two linkage rods extend to the bottom of the hoisting connector and are fixedly connected to a pin.
[0004] Although the aforementioned prefabricated building components can be quickly hoisted during assembly, the lengths of the prefabricated building structures being hoisted vary. Some longer prefabricated building structures are prone to swaying during hoisting, making it impossible to guarantee the balance of the hoisting. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a prefabricated building structure that is easy to lift, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an easy-to-lift prefabricated building structure, comprising a building component body, wherein a lifting connection assembly is provided on the top of the building component body, the lifting connection assembly comprising two fixing blocks, each of the two fixing blocks having a threaded cylinder embedded on one side opposite to the other, a first threaded rod being threadedly connected between the two threaded cylinders, and a lifting ring being fixedly connected to the top of each of the two fixing blocks;
[0007] Both of the fixing blocks have a snap-fit assembly in their inner cavity. The snap-fit assembly includes a movable groove. The inner cavity of the movable groove is provided with a second threaded rod. The surface of the second threaded rod is threadedly connected to a threaded sleeve. The bottom of the threaded sleeve is fixedly connected to a connecting block. Both sides of the opposite side of the two connecting blocks are fixedly connected to a snap-fit block. Both sides of the top of the building component body have an installation groove. Both sides of the opposite side of the two installation grooves have a snap-fit groove for use with the snap-fit block.
[0008] By adopting the above technical solution, a hoisting connection assembly is set and placed on top of the building component. The design of the positive and negative threads on the surface of the first threaded rod allows it to cooperate with the threaded cylinder, enabling the adjustment of the positions of the two fixed blocks. This makes it suitable for prefabricated building structures of different lengths. The hoisting ring facilitates the binding and connection of the hoisting rope. The snap-fit assembly facilitates the connection of the hoisting connection assembly to the building component. The second threaded rod and threaded sleeve enable the connecting block to move within the installation groove and push the snap-fit block into the groove, achieving rapid snap-fit and thus achieving the purpose of rapid hoisting.
[0009] Preferably, a first rotating handle is fixedly connected to the surface of the first threaded rod, and the surface of the first rotating handle is provided with anti-slip texture.
[0010] By adopting the above technical solution, it is easy to drive the first threaded rod to rotate, and it is convenient to adjust the distance between the two fixed blocks.
[0011] Preferably, the opposite ends of the two second threaded rods each pass through the fixing block and are fixedly connected to a second rotating handle, the surface of which is provided with anti-slip texture.
[0012] By adopting the above technical solution, the second threaded rod can be rotated easily, which facilitates the snap-fit fixing of the prefabricated building structure.
[0013] Preferably, a sliding groove is provided at the top of the inner cavity of the movable groove, and a slider is slidably connected to the inner cavity of the sliding groove, and the bottom of the slider is fixedly connected to a threaded sleeve.
[0014] By adopting the above technical solution, the threaded sleeve can be limited and guided to move, increasing the stability when the second threaded rod drives the threaded sleeve to move left and right.
[0015] Preferably, assembly holes are provided on both sides of the building component body.
[0016] By adopting the above technical solution, it is convenient to assemble multiple prefabricated building structures.
[0017] Preferably, each of the two fixing blocks is fixedly connected to a handle on its top, and the surface of the handle is provided with anti-slip texture.
[0018] By adopting the above technical solution, users can easily carry and move the hoisting equipment.
[0019] Preferably, the bottom of the movable groove cavity is provided with a movable hole, and the connecting block is located in the cavity of the movable hole.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This invention features a hoisting connection assembly placed on top of the building component. The design of the first threaded rod's positive and negative threads allows it to engage with a threaded cylinder, enabling adjustment of the positions of the two fixing blocks. This allows it to be used with prefabricated building structures of varying lengths. The lifting ring facilitates the binding and connection of the hoisting rope. The snap-fit assembly allows for easy connection between the hoisting connection assembly and the building component. The second threaded rod and threaded sleeve enable the connecting block to move within the mounting groove and push the snap-fit block into the groove, achieving rapid snap-fit and thus enabling rapid hoisting. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0024] Figure 3 For the utility model structure Figure 2 A partial enlarged view of point A in the middle;
[0025] Figure 4 This is a three-dimensional view of the building component body in the structure of this utility model.
[0026] In the diagram: 1. Building component body; 2. Lifting connection assembly; 201. Fixing block; 202. Threaded cylinder; 203. First threaded rod; 204. Lifting ring; 3. Snap-fit assembly; 301. Movable groove; 302. Second threaded rod; 303. Threaded sleeve; 304. Connecting block; 305. Locking block; 306. Mounting groove; 307. Locking groove; 4. First rotating handle; 5. Second rotating handle; 6. Slide groove; 7. Sliding block; 8. Assembly hole; 9. Handle; 10. Movable hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1:
[0029] Please see Figure 1-4 A prefabricated building structure that is easy to lift includes a building component body 1. A lifting connection assembly 2 is provided on the top of the building component body 1. The lifting connection assembly 2 includes two fixing blocks 201. A threaded cylinder 202 is embedded on one side of each of the two fixing blocks 201. A first threaded rod 203 is threaded between the two threaded cylinders 202. A lifting ring 204 is fixedly connected to the top of each of the two fixing blocks 201. A snap-fit assembly 3 is provided in the inner cavity of each of the two fixing blocks 201. The snap-fit assembly 3 includes a movable groove 301. A second threaded rod 302 is provided in the inner cavity of the movable groove 301. A threaded sleeve 303 is threadedly connected to the surface of the second threaded rod 302. A connecting block 304 is fixedly connected to the bottom of the threaded sleeve 303. A locking block 305 is fixedly connected to one side of each of the two connecting blocks 304. Installation grooves are provided on both sides of the top of the building component body 1. 306. Each of the two mounting slots 306 has a slot 307 on one side opposite to the locking block 305. By setting the hoisting connection assembly 2, it is placed on the top of the building component body 1. The design of the positive and negative threads on the surface of the first threaded rod 203 can cooperate with the threaded cylinder 202 to adjust the position of the two fixing blocks 201, so that it can be used for prefabricated building structures of different lengths. The setting of the lifting ring 204 can facilitate the binding and connection of the lifting rope. The setting of the locking assembly 3 can facilitate the connection of the hoisting connection assembly 2 to the building component body 1. The setting of the second threaded rod 302 and the threaded sleeve 303 can drive the connecting block 304 to move in the mounting slot 306 and push the locking block 305 into the slot 307 to achieve quick locking and thus achieve the purpose of rapid hoisting.
[0030] Example 2:
[0031] Please see Figure 1-4A prefabricated building structure that is easy to lift includes a building component body 1. A first rotating handle 4 is fixedly connected to the surface of a first threaded rod 203. The surface of the first rotating handle 4 is provided with anti-slip texture, which facilitates the rotation of the first threaded rod 203 and allows for easy adjustment of the distance between two fixed blocks 201. The opposite ends of two second threaded rods 302 each pass through the fixed blocks 201 and are fixedly connected to second rotating handles 5. The surface of the second rotating handles 5 is provided with anti-slip texture, which facilitates the rotation of the second threaded rods 302 and allows for easy snap-fit fixing of the prefabricated building structure. A sliding groove 6 is provided at the top of the inner cavity of the movable groove 301. The inner cavity of the groove 6 is slidably connected to a slider 7. The bottom of the slider 7 is fixedly connected to the threaded sleeve 303, which can limit and guide the movement of the threaded sleeve 303, increasing the stability when the second threaded rod 302 drives the threaded sleeve 303 to move left and right. Assembly holes 8 are provided on both sides of the building component body 1, which can facilitate the assembly of multiple prefabricated building structures. The tops of the two fixed blocks 201 are fixedly connected to handles 9. The surface of the handles 9 is provided with anti-slip texture, which can facilitate the user to carry and move the hoisting equipment. The bottom of the inner cavity of the movable groove 301 is provided with a movable hole 10, and the connecting block 304 is located in the inner cavity of the movable hole 10.
[0032] The working principle is as follows:
[0033] In use, firstly, based on the length of the prefabricated building structure, the first rotating handle 4 drives the first threaded rod 203 to rotate. Due to the design of the positive and negative threads on the surface of the first threaded rod 203, the position of the two fixed blocks 201 can be adjusted when the first threaded rod 203 rotates in the two threaded cylinders 202, thus making it suitable for prefabricated building structures of different lengths. The lifting ring 204 facilitates the binding and connection of the lifting rope. Then, the lifting connection assembly 2 is placed on top of the building component body 1, so that the connecting block 304 enters the installation groove 306. Then, the second rotating handle 5 drives the second threaded rod 302 to rotate. The second threaded rod 302 drives the threaded sleeve 303 to move. The threaded sleeve 303 drives the connecting block 304 to move in the installation groove 306 and pushes the locking block 305 into the locking groove 307 to achieve quick locking and thus achieve the purpose of rapid lifting.
[0034] In summary, this easy-to-lift prefabricated building structure, by setting up a lifting connection component 2, is placed on top of the building component body 1. The design of the positive and negative threads on the surface of the first threaded rod 203 allows it to cooperate with the threaded cylinder 202, enabling adjustment of the positions of the two fixing blocks 201. This allows it to be applied to prefabricated building structures of different lengths. The lifting ring 204 facilitates the binding and connection of the lifting rope. The snap-fit component 3 facilitates the connection of the lifting connection component 2 to the building component body 1. The second threaded rod 302 and the threaded sleeve 303 enable the connecting block 304 to move within the mounting groove 306 and push the snap-fit block 305 into the snap-fit groove 307, achieving rapid snap-fit and thus achieving the purpose of rapid lifting.
[0035] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated building structure that is easy to lift, comprising a building component body (1), characterized in that: The top of the building component body (1) is provided with a hoisting connection assembly (2), which includes two fixing blocks (201). Each of the two fixing blocks (201) has a threaded cylinder (202) embedded on one side opposite to the other. A first threaded rod (203) is threaded between the two threaded cylinders (202). A lifting ring (204) is fixedly connected to the top of each of the two fixing blocks (201). Both of the fixing blocks (201) have a snap-fit assembly (3) in their inner cavity. The snap-fit assembly (3) includes a movable groove (301). The inner cavity of the movable groove (301) is provided with a second threaded rod (302). The surface of the second threaded rod (302) is threadedly connected to a threaded sleeve (303). The bottom of the threaded sleeve (303) is fixedly connected to a connecting block (304). Both sides of the two connecting blocks (304) are fixedly connected to a locking block (305). Both sides of the top of the building component body (1) are provided with an installation groove (306). Both sides of the two installation grooves (306) are provided with a locking groove (307) for use with the locking block (305).
2. The prefabricated building structure that is easy to lift according to claim 1, characterized in that: The surface of the first threaded rod (203) is fixedly connected to a first rotating handle (4), and the surface of the first rotating handle (4) is provided with anti-slip texture.
3. The prefabricated building structure that is easy to lift according to claim 1, characterized in that: The two second threaded rods (302) have opposite ends that pass through the fixing block (201) and are fixedly connected to the second rotating handle (5). The surface of the second rotating handle (5) is provided with anti-slip texture.
4. The prefabricated building structure that is easy to lift according to claim 1, characterized in that: The top of the inner cavity of the movable groove (301) is provided with a sliding groove (6), and a slider (7) is slidably connected to the inner cavity of the sliding groove (6). The bottom of the slider (7) is fixedly connected to the threaded sleeve (303).
5. The prefabricated building structure that is easy to lift according to claim 1, characterized in that: Assembly holes (8) are provided on both sides of the building component body (1).
6. The prefabricated building structure that is easy to lift according to claim 1, characterized in that: Each of the two fixing blocks (201) has a handle (9) fixedly connected to its top, and the surface of the handle (9) is provided with anti-slip texture.
7. The prefabricated building structure that is easy to lift according to claim 1, characterized in that: The bottom of the inner cavity of the movable groove (301) is provided with a movable hole (10), and the connecting block (304) is located in the inner cavity of the movable hole (10).
Citation Information
Patent Citations
Fabricated building prefabricated part convenient to hoist
CN221399349U