Frame base of fabricated house
By using threaded connection and tightening mechanism in the frame base of prefabricated houses, the problem of difficulty in disassembling and maintaining the base in the prior art is solved, the stable installation of the base and the smooth installation of the base frame are achieved, and the structure is improved overall stability and reusability.
Patent Information
- Application Number
- CN202420523024.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-03-18
AI Technical Summary
When disassembly and maintaining the frame base of an existing prefabricated house, it is difficult for the clamping block to be disassembled and maintained, making it difficult to disassemble and maintain the base, affecting the overall stability and reusability of the prefabricated house.
A frame base including embedded base, foundation pile, tightening mechanism and bottom frame is designed. The foundation pile and embedded base are installed through threaded connection and tightening mechanism, and the foundation pile and pre-embedded base are stable. The overlap amount of the buried base and the slider adjust the horizontal state of the bottom frame to ensure the smooth installation of the bottom frame. At the same time, bumps, grooves and anchor holes are set to facilitate the disassembly and fix the steel beams, improving the stability of the structure.
It realizes the convenience of stable installation and disassembly of the base, ensures smooth installation of the bottom frame, avoids the connection problems of steel beams caused by deviations in foundation pile construction, and improves the overall stability and reusability of the structure.
Smart Images

Figure CN222349934U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of assembled houses, and in particular relates to a frame base of an assembled house. Background Art
[0002] The frame base of prefabricated houses is usually made of concrete, steel, wood and other materials. Among them, the concrete base can be cast on the foundation and has strong bearing capacity and durability. The steel base can have good seismic performance and assembly convenience. The wooden base is light and environmentally friendly. You can choose the appropriate frame base according to different needs.
[0003] Chinese patent publication number CN220013984U discloses a frame foundation for a prefabricated house, comprising a house frame, a base mounted at the bottom of the house frame, and an embedded base disposed on the exterior of the base; a reinforcement assembly mounted on the embedded base, the reinforcement assembly comprising a fixed block, a movable block, a plug rod, and a first spring; multiple through-holes on either side of the embedded base, a fixed block fixedly mounted within the through-holes, a movable block slidably mounted within the through-holes, the fixed block slidably sleeved on the plug rod, the movable block fixedly sleeved on the plug rod, a first spring sleeved on the plug rod, and the first spring positioned between the fixed block and the movable block; and an auxiliary assembly mounted on the base for connecting the base to the embedded base. The plug rod extends into the ground outside the embedded base, thereby further reinforcing the embedded base, limiting its up-and-down movement, making it more stable, and increasing the overall stability of the prefabricated house.
[0004] However, in actual use, the base clamping block is clamped in the clamping interface of the embedded base. Although it can make the base more stable, the clamping block is clamped in the clamping interface and is limited by the spring rebound force, which makes it difficult for the clamping block to be detached from the clamping interface during subsequent disassembly and maintenance. That is, the base is difficult to remove from the embedded base, making the device difficult to disassemble and maintain. In summary, the above device is not conducive to the disassembly and maintenance of prefabricated houses. Utility Model Content
[0005] The utility model is intended to provide a frame base for an assembled house, so as to solve the problem mentioned above that the prior art is not conducive to the disassembly, assembly and maintenance of the assembled house.
[0006] In order to achieve the above purpose, the present invention provides the following technical solutions: a frame base of an assembled house, comprising
[0007] The embedded base has a plurality of clamping grooves spaced apart in the circumferential direction, and the top of the embedded base has a hanging platform with an outer diameter smaller than that of the embedded base, and a threaded hole extending into the embedded base is opened on the hanging platform;
[0008] The foundation pile is threadedly matched with the threaded hole, and a rotating ring is fixed on the foundation pile;
[0009] The tightening mechanism includes a connecting ring and a plurality of tightening plates circumferentially spaced around the connecting ring. The connecting ring is slidably mounted on the hanging platform. The tightening plates are fixed to the bottom of the connecting ring and are slidably inserted into the clamping groove. The side of the tightening plate away from the embedded base is an inclined surface, and the thickness of the top of the tightening plate is greater than the thickness of the bottom of the tightening plate. The top of the tightening plate extends outside the clamping groove. The connecting ring is located between the rotating ring and the embedded base.
[0010] The bottom frame is installed on the foundation piles.
[0011] The principle and effect of this technical solution:
[0012] 1. By inserting the foundation pile threads into the threaded holes of the hanging platform and the embedded base, the bottom frame is fixed on the foundation piles. There will be no situation in which the bottom frame jumps due to the foundation piles sliding up and down in the embedded base. That is, the foundation piles connected by threads can stably form the bottom frame, the foundation piles and the embedded base into a whole. During installation, the level of the bottom frame can also be adjusted by changing the amount of overlap between the foundation piles and the embedded base. That is, by making the overlap between different foundation piles and their corresponding embedded bases different, the bottom frame can remain horizontal after being installed on the foundation piles, thereby overcoming the error that occurs when the embedded base is anchored in the ground, so that the bottom frame can be installed more smoothly.
[0013] 2. Through the setting of the connecting ring and the clamping plate, when the foundation pile is screwed into the embedded base, the connecting ring can be driven to press down by the rotating ring, and then the connecting ring drives the clamping plate to press down. Since the thickness of the top of the clamping plate is greater than the thickness of the bottom and the top of the clamping plate extends outside the clamping groove, the clamping plate will further press and compact the soil on the outside of the embedded base when the clamping plate is pressed down, thereby making the embedded base less likely to sink (the soil below is pressed down by the inclined surface, so that the gaps in the soil are smaller and more compact).
[0014] 3. Through the threaded insertion of the foundation pile and the embedded base, and the tightening method of the tightening mechanism, when the device is subsequently disassembled and assembled, the foundation pile, the tightening mechanism and the embedded base can be easily taken out from the ground, and the various components can be freely separated and assembled, and can be reused.
[0015] The utility model is further configured as follows: the bottom frame includes a steel beam and a connecting seat, grooves are provided on the tops of both ends of the steel beam, two protrusions are made on the side walls of the connecting seat, and the two protrusions are respectively located on two adjacent side walls of the connecting seat, the protrusions are adapted to the grooves, the side walls of the grooves are provided with mounting holes, the side walls of the protrusions are provided with through holes, the through holes correspond to the mounting holes, and the steel beam is installed on the foundation piles.
[0016] The principle and effect of this technical solution: the setting of the protrusions, grooves, steel beams and connecting seats allows the bottom frame to be split into four steel beams and four connecting seats, which is convenient for disassembly, transportation and carrying. The protrusions are pressed against the grooves, and after all the steel beams are placed in place, the steel beams can be further restricted to the ground by pressing the protrusions of the connecting seats into the grooves. The connecting seats can also limit the lateral movement of the steel beams to prevent horizontal sliding and deviation of the steel beams. Through the setting of the mounting holes and through holes, the protrusions of the connecting seats and the grooves of the steel beams can be connected and fixed together by bolts and other connecting parts, so that the connecting seats can be connected to the steel beams into a whole, and at the same time, the connecting seats can stably limit the vertical and horizontal positioning of the steel beams, so that the bottom frame can be firmly installed on the ground.
[0017] The utility model is further configured as follows: a slide groove is provided at the bottom of the steel beam, a slider is slidably fitted in the slide groove, and the foundation pile is installed at the bottom of the slider.
[0018] The principle and effect of this technical solution: by installing the foundation piles at the bottom of the slider, the position of the steel beam can be adjusted by the slider after the foundation piles are buried and fixed, that is, the steel beam slides relative to the slider, thereby eliminating the problem of the steel beam and the connecting seat not being able to be connected correspondingly due to the deviation of the foundation pile burial, thereby making the underlying frame easier to assemble and making the structure more convenient during installation and positioning.
[0019] The utility model is further configured as follows: a screw is fixed on the top of the foundation pile, the slide groove is a T-shaped groove, a countersink is opened on the top of the slider, the screw is inserted into the countersink, and a connecting nut is threadedly sleeved on the screw, and the connecting nut is located in the countersink.
[0020] The principle and effect of this technical solution: through the setting of screws, connecting nuts and countersunk holes, the foundation piles can be fixed to the bottom of the slider through the screws and connecting nuts, and the slider can be slid out of the T-slot and then the connection between the slider and the foundation piles can be disassembled, so that when the prefabricated structure is subsequently disassembled and assembled, it can be more conducive to the separation between the foundation piles and the steel beams, thereby facilitating disassembly and assembly.
[0021] The utility model is further configured as follows: a threaded column is provided on the connecting seat.
[0022] The principle and effect of this technical solution: The setting of the threaded column facilitates the installation of subsequent walls, frames and other structures of the prefabricated house on the underlying frame.
[0023] The utility model is further configured as follows: a plurality of anchor holes arranged at intervals are opened on the connecting seat.
[0024] The principle and effect of this technical solution: The setting of the anchoring hole enables the connecting seat to be anchored to the ground by bolts, thereby further strengthening the connection relationship between the steel beam and the connecting seat, so that the steel beam and the connecting seat can be anchored to the ground more stably.
[0025] The utility model is further configured such that the thickness of the connecting seat is equal to the thickness of the steel beam.
[0026] The principle and effect of this technical solution: by making the thickness of the connecting seat and the steel beam consistent, the connecting seat and the steel beam can be in contact with the ground at the same time when installed together, so that they are located on the same horizontal plane, which is convenient for the subsequent installation of the prefabricated house structure. By making the connecting seat and the steel beam on the same horizontal plane, the connecting seat can also share the pressure of the steel beam, thereby improving the pressure-bearing capacity of the steel beam. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is the main structural diagram of the utility model;
[0028] Figure 2 for Figure 1 A magnified view of the structure at the middle steel beam;
[0029] Figure 3 for Figure 2 The upward structural drawing of the middle steel beam;
[0030] Figure 4 for Figure 1 A magnified view of the structure at the middle connector;
[0031] Figure 5 for Figure 1 A magnified view of the structure at the embedded base;
[0032] Figure 6 for Figure 5 Bottom-up structural diagram of the middle slider;
[0033] Figure 7 for Figure 5 Structural diagram at the middle foundation pile;
[0034] Figure 8 for Figure 5 Structural diagram of the middle tightening mechanism and the embedded base;
[0035] Figure 9 for Figure 5 Structural diagram of the embedded base;
[0036] Figure 10 for Figure 5 Structural diagram of the middle tightening mechanism. DETAILED DESCRIPTION
[0037] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0038] The figure marks in the drawings of the specification include: 101, embedded base; 102, snap-in groove; 103, hanging platform; 104, threaded hole; 201, foundation pile; 202, rotating ring; 203, screw; 204, connecting nut; 301, connecting ring; 302, clamping plate; 401, steel beam; 402, groove; 403, mounting hole; 404, slide groove; 405, slider; 406, countersunk hole; 501, connecting seat; 502, protrusion; 503, through hole; 504, threaded column; 505, anchor hole.
[0039] Example:
[0040] As attached Figure 1-10 As shown, the present invention discloses a frame base for an assembled house, comprising a pre-buried base 101, foundation piles 201, a tightening mechanism and a bottom frame.
[0041] The bottom frame includes multiple steel beams 401 and multiple connecting seats 501, and the steel beams 401 are connected to the steel beams 401 at the corners through the connecting seats 501. The tops of both ends of the steel beams 401 are provided with grooves 402. Two protrusions 502 are made on the side walls of the connecting seats 501, and the two protrusions 502 are respectively located on the two adjacent side walls of the connecting seats 501, and the protrusions 502 are adapted to the grooves 402. The side walls of the grooves 402 are provided with mounting holes 403. The side walls of the protrusions 502 are provided with through holes 503, and the through holes 503 correspond to the mounting holes 403. When the protrusions 502 are placed in the grooves 402, the steel beams 401 and the protrusions 502 can be connected as a whole by connecting parts such as bolts. A T-shaped slide 404 is provided at the bottom of the steel beam 401, and a slider 405 is slidably fitted in the slide 404. The slide 404 runs through both sides of the steel beam 401, that is, the slider 405 can The top of the pile 201 is fixed with a screw rod 203, and the top of the slider 405 is provided with a countersunk hole 406. The screw rod 203 is inserted into the countersunk hole 406, and a connecting nut 204 is threadedly mounted on the screw rod 203. The connecting nut 204 is located in the countersunk hole 406. By turning the connecting nut 204, the pile 201 and the slider 405 can be connected as a whole or separated. The connecting base 501 has a threaded column 504, which provides an anchor rod for the subsequent building frame structure or wall surface. The connecting base 501 is provided with multiple anchor holes 505 arranged at intervals. The anchor holes 505 can anchor the connecting base 501 to the ground, thereby further improving the overall stability of the connecting base 501 and the steel beam 401 relative to the ground. The connecting base 501 is equal in thickness to the steel beam 401 and is made of the same material as the steel beam 401.
[0042] The embedded base 101 is provided with a plurality of engaging grooves 102 at intervals in the circumferential direction. The top of the embedded base 101 is provided with a mounting platform 103 having an outer diameter smaller than that of the embedded base 101. The mounting platform 103 is provided with a threaded hole 104 extending into the embedded base 101.
[0043] The tightening mechanism includes a connecting ring 301 and a plurality of tightening plates 302 circumferentially spaced around the connecting ring 301. The connecting ring 301 is slidably mounted on the hanging platform 103. The tightening plates 302 are fixed to the bottom of the connecting ring 301 and are slidably inserted into the clamping groove 102. The side of the tightening plate 302 away from the embedded base 101 is an inclined surface, and the thickness of the top of the tightening plate 302 is greater than the thickness of the bottom of the tightening plate 302. The top of the tightening plate 302 extends outside the clamping groove 102. The connecting ring 301 is located between the rotating ring 202 and the embedded base 101.
[0044] The foundation pile 201 is threadedly engaged with the threaded hole 104 , and a rotating ring 202 is fixedly mounted on the foundation pile 201 .
[0045] The specific implementation process is as follows:
[0046] The embedded base 101 is buried in the designated position on the compacted soil, and then the clamping plate 302, connecting ring 301 and foundation pile 201 are respectively arranged on the embedded base 101, and the rotating ring 202 is lowered by rotating the foundation pile 201, and the connecting ring 301 can be pressed by the rotating ring 202 to drive the clamping plate 302 to be pressed down, thereby pressing the clamping plate 302 into the soil layer. After the foundation piles 201 are all set in place, the slider 405 is installed on the foundation pile 201 through the screw 203 and the connecting nut 204, and then the slider 405 is matched with the slide groove 404 of the steel beam 401 to install the steel beam 401 on the slider 405. After adjusting the position of each steel beam 401, the steel beams 401 are connected and limited by the connecting seat 501, and the installation of the entire frame base is completed.
[0047] The above are only embodiments of the present invention, and the commonly known specific technical solutions or features in the solution are not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed in this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A frame base of a prefabricated house, characterized in that: include An embedded base, wherein a plurality of clamping grooves are provided at intervals in the circumferential direction of the embedded base, a top of the embedded base has a hanging platform with an outer diameter smaller than that of the embedded base, and a threaded hole extending into the embedded base is provided on the hanging platform; A foundation pile, the foundation pile is threadedly matched with the threaded hole, and a rotating ring is fixedly mounted on the foundation pile; A tightening mechanism, comprising a connecting ring and a plurality of tightening plates circumferentially spaced around the connecting ring, the connecting ring being slidably mounted on the hanging platform, the tightening plate being fixed to the bottom of the connecting ring, and the tightening plate being slidably inserted into the clamping groove, the side of the tightening plate away from the embedded base being an inclined surface, and the thickness of the top of the tightening plate being greater than the thickness of the bottom of the tightening plate, the top of the tightening plate extending to the outside of the clamping groove, and the connecting ring being located between the rotating ring and the embedded base; The bottom frame is installed on the foundation piles.
2. The frame base of a prefabricated house according to claim 1, characterized in that: The bottom frame includes a steel beam and a connecting seat. Grooves are provided at the tops of both ends of the steel beam. Two protrusions are made on the side walls of the connecting seat, and the two protrusions are respectively located on two adjacent side walls of the connecting seat. The protrusions are adapted to the grooves. Mounting holes are provided on the side walls of the grooves. Through holes are provided on the side walls of the protrusions. The through holes correspond to the mounting holes. The steel beam is installed on the foundation piles.
3. The frame base of a prefabricated house according to claim 2, characterized in that: A slide groove is provided at the bottom of the steel beam, a sliding block is slidably fitted in the slide groove, and the foundation pile is installed at the bottom of the sliding block.
4. The frame base of a prefabricated house according to claim 3, characterized in that: A screw is fixed on the top of the foundation pile, the slide groove is a T-shaped groove, a countersunk hole is opened on the top of the slider, the screw is inserted in the countersunk hole, and a connecting nut is threadedly sleeved on the screw, and the connecting nut is located in the countersunk hole.
5. The frame base of a prefabricated house according to claim 3, characterized in that: The connecting seat is provided with a threaded column.
6. The frame base of a prefabricated house according to claim 3, characterized in that: The connection seat is provided with a plurality of anchor holes which are arranged at intervals.
7. The frame base of a prefabricated house according to claim 3, characterized in that: The thickness of the connecting seat is equal to the thickness of the steel beam.
Citation Information
Patent Citations
Frame base of fabricated house
CN220013984U