Fabricated building foundation
By using dovetail grooves, dovetail blocks, round grooves, fixed springs and round heads in the foundation of prefabricated building, as well as stabilizing components of screws, reinforced piles, threaded grooves, stabilizing rods and conical heads, the problems of bottom plate alignment error and assembly inconvenient, the stable connection and convenient alignment between the bottom plates are achieved, and the overall stability and structural stability are enhanced.
Patent Information
- Application Number
- CN202422220380.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-10
AI Technical Summary
When installing the existing prefabricated building foundations, multiple base plates need to be manually aligned, which is prone to errors and it is difficult to assemble together easily.
A prefabricated building foundation is designed, using dovetail grooves, dovetail blocks, round grooves, fixed springs and round heads to connect components, as well as stabilizing components of screws, reinforced piles, threaded grooves, stabilizing rods and conical heads. Through the combination of these components, stable connection and alignment between the base plates is achieved.
Through the elastic structure of the dovetail groove and dovetail block, the round head and the fixed spring, the stable assembly and convenient alignment of multiple bottom plates are achieved, enhancing the overall stability and structural stability.
Smart Images

Figure CN223003432U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated buildings, and specifically relates to a prefabricated building foundation. Background Technique
[0002] Building foundations are divided into natural foundations and artificial foundations. A foundation that can directly bear the load of a building without treatment is called a natural foundation. Conversely, a foundation that needs to be treated by foundation treatment technology is called an artificial foundation.
[0003] A prefabricated building is a building assembled from prefabricated components on the construction site, which is called a prefabricated building. It is divided into five types according to the form of prefabricated components and construction methods: block buildings, panel buildings, box buildings, frame panel buildings, and lift-slab and lift-story buildings.
[0004] The prior art patent document with the publication number CN219430811U provides a prefabricated building foundation structure. When in use, the lower end of the wall panel is clamped in the assembly groove, and the bolt is inserted into the assembly hole and the fixing hole of the wall panel, which is convenient for the stable connection between the foundation structure and the wall panel, is conducive to the rapid connection between the foundation structure and the wall panel, and improves the use effect of the foundation structure.
[0005] In the above prior art, although the wall panel can be fixed with bolts, during installation, multiple bottom plates need to be manually aligned to install the wall panel well. However, there will inevitably be errors in manually aligning the bottom plates, and continuous adjustment is required, which is not very convenient. The multiple bottom plates of this device cannot be assembled well together and cannot meet people's needs. Therefore, we need a prefabricated building foundation. Content of the Utility Model
[0006] The purpose of the utility model is to provide a prefabricated building foundation to solve the problems raised in the above background technique.
[0007] To solve the above technical problems, the utility model provides the following technical solution: A prefabricated building foundation includes a bottom plate, a connection component is arranged on the outer wall of the bottom plate, and a stabilizing component is connected to the bottom of the bottom plate;
[0008] The connection component includes a dovetail groove, a dovetail block is fixedly connected to one side of the bottom plate, a circular groove is opened on the inner wall of the dovetail groove, a fixing spring is fixedly connected to the inner wall of the circular groove, and a round head is slidably connected to the inner wall of the circular groove;
[0009] The stabilizing component includes a screw rod, a reinforcing pile is threadedly connected to the outer wall of the screw rod, a threaded groove is opened at the top of the reinforcing pile, a stabilizing rod is fixedly connected to the outer wall of the reinforcing pile, and a tapered head is fixedly connected to the bottom end of the reinforcing pile.
[0010] Preferably, mounting holes are formed in the outer wall of the bottom plate, and mounting bolts are threadedly connected to the inner walls of the mounting holes. A assembling frame is fixedly connected to the top of the bottom plate, and threaded holes are formed in the outer wall of the assembling frame. Fixing bolts are threadedly connected to the inner walls of the threaded holes.
[0011] Preferably, the inner wall shape and size of the dovetail groove match the outer wall shape and size of the dovetail block, and the inner wall of the dovetail groove fits with the outer wall of the dovetail block.
[0012] Preferably, the bottom plate and the round head form an elastic structure through a fixing spring, and one end of the round head extends into the round groove to be connected with the fixing spring.
[0013] Preferably, the reinforcement pile and the screw rod form a threaded structure through a threaded groove, and one end of the screw rod extends into the threaded groove for connection.
[0014] Preferably, there are multiple groups of stabilizing rods, and the multiple groups of stabilizing rods are symmetrically arranged on the reinforcement pile.
[0015] Preferably, the assembling frame and the fixing bolt form a threaded structure through the threaded hole, and one end of the fixing bolt extends into the threaded hole for connection.
[0016] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:
[0017] First, the present utility model is provided with a dovetail groove, a dovetail block, a round groove, a fixing spring and a round head. Multiple bottom plates are connected through the dovetail groove and the dovetail block. The round head presses against the dovetail block through the elastic force of the fixing spring, strengthening the stability, enabling multiple bottom plates to be assembled together well, and being convenient for direct alignment, meeting the needs of people.
[0018] Second, the present utility model is provided with a screw rod, a reinforcement pile, a threaded groove, a stabilizing rod and a tapered head. By providing the screw rod, it is convenient to install reinforcement piles of different lengths. By using reinforcement piles of different lengths, they can be driven into the shallow bearing stratum and the deep bearing stratum in the concrete layer for connection. By providing the stabilizing rod, the contact area is increased, making the whole more stable, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is the front view structural schematic diagram of the present utility model;
[0020] Figure 2 is the structural schematic diagram of the dovetail groove and the dovetail block of the present utility model;
[0021] Figure 3 is the structural schematic diagram of the bottom plate and the screw rod of the present utility model;
[0022] Figure 4This is a schematic diagram of the screw and reinforcement pile structure of the utility model.
[0023] Among them: 1. Bottom plate; 2. Connection assembly; 201. Dovetail groove; 202. Dovetail block; 203. Round groove; 204. Fixed spring; 205. Round head; 3. Stabilizing assembly; 301. Screw; 302. Reinforcement pile; 303. Thread groove; 304. Stabilizing rod; 305. Tapered head; 4. Mounting hole; 5. Mounting bolt; 6. Assembly frame; 7. Threaded hole; 8. Fixed bolt. Specific implementation mode
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.
[0025] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , an assembled building foundation, including a bottom plate 1, a connection assembly 2 is arranged on the outer wall of the bottom plate 1, and a stabilizing assembly 3 is connected to the bottom of the bottom plate 1. The connection assembly 2 includes a dovetail groove 201, a dovetail block 202 is fixedly connected to one side of the bottom plate 1, a round groove 203 is opened on the inner wall of the dovetail groove 201, and a fixed spring 204 is fixedly connected to the inner wall of the round groove 203. A round head 205 is slidably connected to the inner wall of the round groove 203. The stabilizing assembly 3 includes a screw 301, and a reinforcement pile 302 is threadedly connected to the outer wall of the screw 301. A threaded groove 303 is opened at the top end of the reinforcement pile 302, and a stabilizing rod 304 is fixedly connected to the outer wall of the reinforcement pile 302. A tapered head 305 is fixedly connected to the bottom end of the reinforcement pile 302.
[0026] Through the above technical solutions, multiple bottom plates 1 are connected by dovetail grooves 201 and dovetail blocks 202. The round head 205 presses against the dovetail block 202 by the elastic force of the fixed spring 204, strengthening the stability, enabling multiple bottom plates 1 to be assembled together well, being directly aligned conveniently, meeting people's needs. By setting the screw 301, it is convenient to install reinforcement piles 302 of different lengths. By using reinforcement piles 302 of different lengths, they can be driven into the shallow bearing layer and deep bearing layer in the concrete layer for connection. By setting the stabilizing rod 304 to increase the contact area, the whole is made more stable, and the structure is simple and convenient to use.
[0027] Specifically, the outer wall of the bottom plate 1 is provided with mounting holes 4, and the inner wall of the mounting holes 4 is threadedly connected with mounting bolts 5. The top of the bottom plate 1 is fixedly connected with an assembly frame 6, and the outer wall of the assembly frame 6 is provided with threaded holes 7, and the inner wall of the threaded holes 7 is threadedly connected with fixing bolts 8.
[0028] Through the above technical solution, by providing the mounting bolts 5, the bottom plate 1 can be fixed on the concrete through the mounting holes 4 to enhance the fixing effect. By providing the fixing bolts 8, they can be threaded into the threaded holes 7 to fix the wall panel, facilitating the assembly and fixation of the wall panel.
[0029] Specifically, the inner wall shape and size of the dovetail groove 201 match the outer wall shape and size of the dovetail block 202, and the inner wall of the dovetail groove 201 is in contact with the outer wall of the dovetail block 202.
[0030] Through the above technical solution, the connection effect between the dovetail groove 201 and the dovetail block 202 is strengthened, and multiple bottom plates 1 can be assembled together through the dovetail groove 201 and the dovetail block 202.
[0031] Specifically, the bottom plate 1 and the round head 205 form an elastic structure through the fixing spring 204, and one end of the round head 205 extends into the round groove 203 to be connected with the fixing spring 204.
[0032] Through the above technical solution, the connection effect between the bottom plate 1, the fixing spring 204 and the round head 205 is strengthened, so that the round head 205 can tightly press the dovetail block 202 through the elastic force of the fixing spring 204.
[0033] Specifically, the reinforcement pile 302 and the screw 301 form a threaded structure through the threaded groove 303, and one end of the screw 301 extends into the threaded groove 303 for connection.
[0034] Through the above technical solution, the connection effect between the reinforcement pile 302, the threaded groove 303 and the screw 301 is strengthened, so that the reinforcement pile 302 can be well installed on the screw 301 through the threaded groove 303, facilitating the installation of reinforcement piles 302 of different lengths.
[0035] Specifically, the number of the stabilizing rods 304 is multiple groups, and the multiple groups of stabilizing rods 304 are symmetrically arranged on the reinforcement pile 302.
[0036] Through the above technical solution, by providing multiple groups of stabilizing rods 304, the contact area with the concrete is increased, enhancing the stability.
[0037] Specifically, the assembly frame 6 and the fixing bolts 8 form a threaded structure through the threaded holes 7, and one end of the fixing bolts 8 extends into the threaded holes 7 for connection.
[0038] Through the above technical solution, by using the fixing bolts 8, the wall panels can be well fixed within the assembly frame 6.
[0039] During use, first connect multiple base plates 1. Assemble the dovetail block 202 of the second base plate 1 onto the dovetail groove 201 of the first base plate 1. During the installation of the dovetail block 202, the dovetail block 202 squeezes the round head 205, and the round head 205 moves within the round groove 203, driving the fixing spring 204 to contract. After the fixing spring 204 contracts and rebounds, it drives the round head 205 to move, and the round head 205 presses against the dovetail block 202, enhancing the stability. After assembling multiple base plates 1, threadedly install the reinforcement piles 302 of different lengths onto the screw rods 301. Subsequently, insert the reinforcement piles 302 into the casting groove, and pour concrete into the casting groove to integrate the concrete with the reinforcement piles 302, achieving the firm connection between the foundation structure and the concrete foundation and ensuring the normal operation of the foundation structure. By providing the stabilizing rod 304, the contact area with the concrete foundation is increased, making it more firm. The operator can use the installation bolts 5 to fix the base plate 1 to the concrete foundation, making it more firm and not prone to loosening. The operator can insert the wall panel into the assembly frame 6 and fix it with the fixing bolts 8, facilitating the installation of the wall panel. This completes all the work. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope is defined by the appended claims and their equivalents.
Claims
1. An assembled building foundation, comprising a base plate (1), characterized in that: The outer wall of the base plate (1) is provided with a connecting component (2), and the bottom of the base plate (1) is connected with a stabilizing component (3); The connection assembly (2) comprises a dovetail groove (201), a dovetail block (202) is fixedly connected to one side of the bottom plate (1), a circular groove (203) is provided on the inner wall of the dovetail groove (201), a fixing spring (204) is fixedly connected to the inner wall of the circular groove (203), and a round head (205) is slidably connected to the inner wall of the circular groove (203); The stabilizing assembly (3) comprises a screw rod (301), and the outer wall of the screw rod (301) is threadedly connected to a reinforcing pile (302), a thread groove (303) is provided at the top of the reinforcing pile (302), and a stabilizing rod (304) is fixedly connected to the outer wall of the reinforcing pile (302), and a conical head (305) is fixedly connected to the bottom end of the reinforcing pile (302).
2. The assembled building foundation according to claim 1, characterized in that: The outer wall of the base plate (1) is provided with a mounting hole (4), and the inner wall of the mounting hole (4) is threadedly connected with a mounting bolt (5); the top of the base plate (1) is fixedly connected with an assembly frame (6), and the outer wall of the assembly frame (6) is provided with a threaded hole (7), and the inner wall of the threaded hole (7) is threadedly connected with a fixing bolt (8).
3. The assembled building foundation according to claim 1, characterized in that: The shape and size of the inner wall of the dovetail groove (201) match the shape and size of the outer wall of the dovetail block (202), and the inner wall of the dovetail groove (201) fits the outer wall of the dovetail block (202).
4. The assembled building foundation according to claim 1, characterized in that: The bottom plate (1) forms an elastic structure through a fixed spring (204) and a round head (205), and one end of the round head (205) extends into the circular groove (203) to be connected with the fixed spring (204).
5. The assembled building foundation according to claim 1, characterized in that: The reinforcement pile (302) forms a threaded structure with the screw rod (301) through the threaded groove (303), and one end of the screw rod (301) extends into the threaded groove (303) for connection.
6. The assembled building foundation according to claim 1, characterized in that: The stabilizing rods (304) are provided in multiple groups, and the multiple groups of stabilizing rods (304) are symmetrically arranged on the reinforcement piles (302).
7. The assembled building foundation according to claim 2, characterized in that: The assembly frame (6) forms a threaded structure with the fixing bolt (8) through the threaded hole (7), and one end of the fixing bolt (8) extends into the threaded hole (7) for connection.
Citation Information
Patent Citations
Fabricated building foundation structure
CN219430811U