Frame type split assembly foundation of prefabricated cabin
By using a prefabricated frame-type disassembly and assembly foundation, and employing a design of bottom plate components and side wall enclosure components, the problems of lagging quality inspection, cumbersome size matching, and difficulty in controlling construction costs in traditional foundation construction are solved, achieving flexible construction, reduced costs, and improved safety.
Patent Information
- Application Number
- CN202520308436.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional foundation construction suffers from problems such as lagging quality inspection, complex on-site construction, cumbersome size matching, difficulty in controlling construction costs, weather-related impacts on construction progress, and excessive foundation weight.
The prefabricated frame-type modular assembly base is adopted, including the bottom plate assembly and the side wall enclosure assembly, which are connected by tie rods. The thin plate and frame beam structure is combined with optimized component design to reduce self-weight and improve flexibility.
It achieves easy control over foundation quality, flexible construction, reduced costs, improved safety, convenient transportation, and simple installation, thereby reducing construction risks and costs.
Smart Images

Figure CN223907539U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fabricated building foundation, specifically to a prefabricated cabin frame type split assembly foundation. BACKGROUND
[0002] In traditional foundation construction, more wet work of site concrete pouring is used at present, and the quality detection link is often delayed due to the dependence on site construction, so it is difficult to find problems in time during the construction process. Moreover, the detection means is often limited by the complex site environment, so it is difficult to carry out comprehensively, which leads to the difficulty in effectively controlling the foundation quality and the existence of safety hazards. In terms of size adaptation, different prefabricated cabin sizes are various, and the construction scheme needs to be repeatedly adjusted, so the template building and steel bar arrangement need to be re-planned, the process is complicated and is prone to errors.
[0003] Because of the changeable site construction conditions and high uncertainty of the traditional cast-in-place foundation, the structure design has to be conservative to ensure safety, which leads to the excessive weight of the foundation. This not only increases the difficulty in transportation and requires harsh requirements for the transportation vehicles and routes, but also requires large equipment for installation and puts forward higher requirements for the foundation bearing capacity, thereby increasing the construction cost. At the same time, the construction cost is affected by factors such as material price fluctuation, construction change, and delay in construction period, so it is difficult to accurately predict and effectively control. Moreover, the construction is obviously restricted by the weather, so the rain will affect the quality of concrete pouring, and the low-temperature weather may cause the concrete to solidify for a long time, and the bad weather is prone to delay the construction period and affect the overall construction progress.
[0004] Therefore, there is an urgent need for a prefabricated cabin frame type split assembly foundation to solve the above problems. SUMMARY
[0005] The utility model aims at overcoming the above-mentioned defects and providing a prefabricated cabin frame type split assembly foundation to solve the problems in the background art.
[0006] The utility model discloses a technical scheme for solving the above technical problems: a prefabricated cabin frame type split assembly foundation, comprising a bottom plate assembly and a side wall enclosing assembly thereof, the bottom plate assembly comprises at least two bottom plates, the side wall enclosing assembly comprises two rows of side wall assemblies arranged in parallel at the edges of the bottom plate assembly and a blocking side plate arranged at both ends between the two rows of side wall assemblies, and two cross beams are arranged in parallel between the two rows of side wall assemblies.
[0007] Preferably, the bottom plates are juxtaposed and spliced together to form the bottom plate assembly.
[0008] Preferably, the side wall assembly comprises two end side walls and one intermediate side wall, and the intermediate side wall is connected to the end side walls at both ends.
[0009] Preferably, the end of the intermediate side wall at both ends is embedded with the end of the cross beam at the top end of the joint between the end side walls.
[0010] Preferably, the intermediate side wall is provided with a first groove at the top wall at both ends, and the end side wall is provided with a second groove at the top wall connected with the intermediate side wall.
[0011] Preferably, the first groove and the second groove form an interface for embedding the end of the cross beam.
[0012] Preferably, the end side wall and the intermediate side wall are connected by a tension screw, and the end side wall and the blocking side plate are connected by a tension screw.
[0013] Preferably, the surrounding edge of the bottom plate is in a ring beam structure, the middle part is filled with a thin plate, the thickness of the thin plate is less than the thickness of the ring beam, and the bottom surface of the thin plate is in the same plane as the bottom surface of the ring beam structure; each prefabricated component in the side wall enclosing assembly is in a frame beam structure, and a filling plate is arranged in the frame beam structure, the thickness of the filling plate is less than the width of the frame beam structure, and the outer side surface of the filling plate is in the same plane as the outer side surface of the frame beam structure.
[0014] Preferably, the connecting interface of each prefabricated component in the bottom plate assembly and the side wall enclosing assembly is roughened, and an anchor bolt is embedded at the connecting end of the bottom plate assembly and connected with the bottom of the side wall enclosing assembly.
[0015] Preferably, when the bottom plate assembly and the side wall enclosing assembly are spliced, a 20mm mortar thickness is reserved, and a water-swelling waterstop is embedded.
[0016] The utility model has the following beneficial effects:
[0017] 1. The utility model has high flexibility and strong universality, the prefabricated cabin foundation can be according to different model prefabricated cabin model, adopts the same split mode, and the template model is less, and the factory production template consumption is saved.
[0018] 2. The utility model has light self weight, and the single component adopts the structure of beam column frame plus thin plate, and the self weight of the overall foundation is greatly reduced compared with the traditional cast-in-place.
[0019] 3. The utility model has strong replicability, and different foundations can adopt the same split mode.
[0020] 4. The production quality of the prefabricated component in the utility model is easy to control, the size of the single prefabricated component is smaller and the structure form is simple, the quality is more easily guaranteed in the production process, the standardized production process is adopted, the quality risk caused by the complex component structure is reduced, the production process is simplified, and the defective rate in the production process is effectively reduced.
[0021] 5.The mold has high reusability, the split prefabricated component has relatively regular and simple shape, components of the same specification can use the same mold, the cost investment of the mold is greatly reduced, the turnover frequency of the mold is increased, and the quality of the mold manufacturing is improved;
[0022] 6.The prefabricated component is convenient to transport and unload, has small size and weight after being split, is more in line with transportation requirements, is convenient to operate by using conventional hoisting equipment during the unloading process, reduces unloading difficulty and risk, and has relatively low damage probability, and balance and stability are more easily controlled during hoisting and placing;
[0023] 7.The prefabricated component can be reused, components of different types can be reused in different projects, and economy is increased;
[0024] 8.The prefabricated component reduces transportation cost, optimizes the size and weight of the component, fully utilizes the space and load capacity of a transport vehicle during transportation, improves transportation efficiency, and has relatively low requirements for the transport vehicle and road conditions;
[0025] 9.The prefabricated component is flexible to install on site, the installation sequence and mode of the split prefabricated component on the construction site are more flexible, and small-size prefabricated components are more easily transported and positioned on site;
[0026] 10.The prefabricated component improves the construction safety factor during operation, has relatively low requirements for hoisting equipment during installation of small prefabricated components, reduces the safety risk of large hoisting equipment, and is more convenient for workers to operate during installation, and the safety of construction personnel is more easily ensured during component alignment, connection and other operations. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a schematic diagram of a three-dimensional structure of the utility model;
[0028] Figure 2 is a schematic diagram of an explosion of a three-dimensional structure of the utility model;
[0029] Figure 3 is a schematic diagram of a top view of the utility model;
[0030] Figure 4 is a schematic diagram of a side view of the utility model;
[0031] Figure 5 is a schematic diagram of a cross-sectional structure of the utility model. DETAILED DESCRIPTION
[0032] The utility model will be further described below in combination with the drawings and examples:
[0033] Referring toFigures 1 to 5 A prefabricated cabin frame type split assembly foundation, comprising a bottom plate assembly and a side wall enclosing assembly thereof, the bottom plate assembly comprising at least two bottom plates 1, the side wall enclosing assembly comprising two rows of side wall assemblies arranged in parallel at the edges of the bottom plate assembly and blocking side plates 2 arranged at both ends between the two rows of side wall assemblies, and two cross beams 5 arranged in parallel between the two rows of side wall assemblies. The installation is flexible on site, and the installation sequence and mode of the split prefabricated components on the construction site are more flexible. Small prefabricated components are easier to transport and position on site. The smaller prefabricated components have relatively low requirements for hoisting equipment during installation, reducing the safety risks of large hoisting equipment. At the same time, the workers are more convenient to operate during installation, and it is easier to ensure the safety of construction personnel during component alignment, connection and other operations.
[0034] Preferably, the bottom plates 1 are arranged side by side to form the bottom plate assembly.
[0035] Preferably, the side wall assembly comprises two end side walls 3 and one intermediate side wall 4, and the intermediate side wall 4 is connected to the end side walls 3 at both ends.
[0036] Preferably, the top end of the joint between the intermediate side wall 4 and the end side wall 3 is embedded with the end of the cross beam 5.
[0037] Preferably, the top wall of the intermediate side wall 4 at both ends is provided with a first groove 4.1, and the top wall of the end side wall 3 at the connected end of the intermediate side wall 4 is provided with a second groove 3.1.
[0038] Preferably, the first groove 4.1 and the second groove 3.1 form an interface for embedding the end of the cross beam 5 after being combined.
[0039] Preferably, the end side wall 3 and the intermediate side wall 4 are connected by a tension screw, and the end side wall 3 and the blocking side plate 2 are connected by a tension screw. This design not only enhances the connection strength between the components in the side wall enclosing assembly, but also is convenient and fast to install and can be disassembled and recycled.
[0040] Preferably, the surrounding edge of the bottom plate (1) is in a ring beam structure, the middle part is filled with a thin plate, the thickness of the thin plate is less than the thickness of the ring beam, and the bottom surface of the thin plate is in the same plane as the bottom surface of the ring beam structure; each prefabricated component in the side wall enclosing assembly is in a frame beam structure, and a filling plate is arranged inside the frame beam structure, the thickness of the filling plate is less than the width of the frame beam structure, and the outer side surface of the filling plate is in the same plane as the outer side surface of the frame beam structure. In this design, the periphery is formed into a whole by a beam column frame, and the middle part can use a 150mm thick thin plate, which greatly reduces the self weight of the whole foundation compared with traditional cast-in-place.
[0041] Preferably, the connecting interface of each prefabricated component of the bottom plate assembly and the side wall enclosing assembly is roughened, and the connecting end of the bottom plate assembly is embedded with an anchor bolt connected with the bottom of the side wall enclosing assembly. This design can ensure that the prefabricated components are spliced more firmly, the foundation is more stable and reliable, and the safety is effectively improved.
[0042] Preferably, when the bottom plate assembly and the side wall enclosing assembly are spliced, 20mm of grouting thickness is reserved, and a water-swelling waterstop is embedded. This design can guarantee the waterproof effect of the foundation.
[0043] The working principle of the embodiment is as follows:
[0044] According to the required foundation size on site, each prefabricated component is manufactured in the factory, and then transported to the site. Two bottom plates 1 are laid to the predetermined position to form a bottom plate assembly, and a side wall enclosing assembly is installed on the top surface of the peripheral protruding structure. Two end side walls 3 and one middle side wall 4 are connected by a tension screw to form a side wall assembly. The blocking side plate 2 is installed between the two rows of side wall assemblies at both ends, and the end side wall 3 and the blocking side plate 2 are connected by a tension screw to form a side wall enclosing assembly. The interface formed by the combination of the first groove 4.1 and the second groove 3.1 is embedded with a cross beam 5. Two cross beams 5 are erected between the two rows of side wall assemblies in parallel, and 20mm of grouting thickness is reserved when splicing the prefabricated components, and a water-swelling waterstop is embedded.
[0045] The above embodiment is only a preferred technical solution of the present application, and should not be regarded as a limitation of the present application. The protection scope of the present application should be based on the technical solution claimed in the claims, including the equivalent replacement scheme of the technical features claimed in the claims. That is, the equivalent replacement improvement within this range is also within the protection scope of the present application.
Claims
1. A prefabricated cabin frame-type disassembly and assembly foundation, characterized in that: The application relates to a bottom plate assembly and a side wall enclosing assembly thereof, wherein the bottom plate assembly comprises at least two bottom plates (1), the side wall enclosing assembly comprises two rows of side wall assemblies arranged in parallel at the edges of the bottom plate assembly and blocking side plates (2) arranged at the two ends between the two rows of side wall assemblies, and two cross beams (5) are arranged in parallel between the two rows of side wall assemblies.
2. A pre-fabricated pod frame type split assembly foundation according to claim 1, characterized in that: The bottom plates (1) are arranged in parallel and spliced to form the bottom plate assembly.
3. A pre-fabricated pod frame type split assembly foundation according to claim 1, wherein: The side wall assembly comprises two end side walls (3) and a middle side wall (4), and the two ends of the middle side wall (4) are connected with the end side walls (3).
4. A pre-fabricated pod frame type split assembly foundation according to claim 3, wherein: The end heads of the cross beams (5) are embedded at the top ends of the joints between the two ends of the middle side wall (4) and the end side walls (3).
5. A pre-fabricated pod frame type split assembly foundation according to claim 3, wherein: First grooves (4.1) are arranged at the top walls of the two ends of the middle side wall (4), and second grooves (3.1) are arranged at the top walls of the one ends of the end side walls (3) connected with the middle side wall (4).
6. A pre-fabricated pod frame type split assembly foundation according to claim 5, wherein: The first grooves (4.1) and the second grooves (3.1) form interfaces for embedding the end heads of the cross beams (5) after being combined.
7. A pre-fabricated pod frame type split assembly foundation according to claim 3, wherein: Pulling screw rods are used to connect the end side walls (3) and the middle side wall (4), and the end side walls (3) and the blocking side plates (2).
8. A pre-fabricated pod frame type split assembly foundation according to claim 1, wherein: The surrounding edges of the bottom plates (1) are in a ring beam structure, the middle part is filled with a thin plate, the thickness of the thin plate is smaller than that of the ring beam, the bottom surface of the thin plate is in the same plane as the bottom surface of the ring beam structure, the prefabricated components in the side wall enclosing assembly are in a frame beam structure, the inner part is provided with a filling plate, the thickness of the filling plate is smaller than the width of the frame beam structure, and the outer side surface of the filling plate is in the same plane as the outer side surface of the frame beam structure.
9. A pre-fabricated pod frame type split assembly foundation according to claim 1, wherein: The connecting interfaces of the prefabricated components in the bottom plate assembly and the side wall enclosing assembly are roughened, anchor bolts are pre-buried at the connecting ends of the bottom plate assembly and connected with the bottom parts of the side wall enclosing assembly.
10. A pre-fabricated pod frame type split assembly foundation according to claim 1, characterized in that: When the bottom plate assembly and the side wall enclosing assembly are spliced, 20mm-thick cement is reserved, and water-swelling waterstop strips are pre-buried.