A ground fixing device for assembled house and assembled house

By using connectors, nuts, lead screws and lead screw bases in the floor fixing device of prefabricated houses, flexible adjustment and fixing stability of the floor plate and floor height are achieved, and the problem of unfixed fixation in the prior art is solved, and it is suitable for a variety of ground conditions.

CN222745277UActive Publication Date: 2025-04-11BEIJING JINHUAHENGYUAN PREFAB HOUSING CO LTD
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Patent Information

Application Number
CN202421203523.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-04-11
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing prefabricated house floor fixtures are difficult to meet the needs of different houses and grounds, and cannot effectively adjust the height between the floor of the house and the ground, resulting in unsolid fixation.

Method used

A prefabricated house floor fixing device including a connector, a nut, a screw and a screw base is designed. By providing a connector and a nut on the base plate and threaded connection with the nut, the height between the floor plate and the ground is adjusted, and the fixing stability is enhanced through the screw base.

Benefits of technology

It realizes flexible adjustment of the floor plate and the height of the floor, enhances the stability of the floor fixation, and is suitable for the assembly needs of different houses and grounds. At the same time, the installation structure is simple and the installation is convenient.

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Abstract

The utility model relates to the technical field of prefabricated houses, and in particular to a ground fixing device for prefabricated houses and prefabricated houses, the device comprising: a connecting piece, a nut, a screw and a screw base; the connecting piece is arranged in the bottom plate of the prefabricated house, and a through hole is arranged at the bottom of the connecting piece; the nut is fixed to the lower surface of the connecting piece and is arranged coaxially with the through hole; the screw and the nut are threadedly connected, and the upper end of the screw can be inserted into the through hole; the screw base is connected to the bottom of the screw. The fixing device of the utility model is convenient for adjusting the height between each bottom plate of the house and the ground by arranging the connecting piece, nut and screw on the bottom plate, and the screw base is arranged at the bottom of the screw so that the fixation to the ground is more firm, and the device has a simple structure and is easy to install and disassemble, and can meet the assembly requirements of different houses and ground.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled houses, in particular to an assembled house ground fixing device and an assembled house. 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] With the development of modern industrial technology, houses can be built in batches and sets like machine production. As long as the prefabricated house components are transported to the construction site and assembled, it is completed. When assembling the house on site, in order to ensure the stable installation of the house, workers need to use some fixings (such as bricks) at the bottom of the house to balance the height of each base plate. However, due to the variety of house conditions and ground conditions, it is difficult for the fixings to meet the needs of different houses and ground.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a prefabricated house ground fixing device and a prefabricated house, the device can adjust the height between each bottom plate of the house and the ground, fix it to the ground more firmly, and has a simple structure and convenient installation, and can meet the assembly requirements of different houses and grounds.

[0006] The first aspect of the utility model provides a ground fixing device for an assembled house, comprising: a connecting member, a nut, a screw and a screw base; the connecting member is arranged in the base plate of the assembled house, and a through hole is arranged at the bottom of the connecting member; the nut is fixed to the lower surface of the connecting member and is coaxially arranged corresponding to the through hole; the screw is threadedly connected to the nut, and the upper end of the screw can be inserted into the through hole; the screw base is connected to the bottom of the screw.

[0007] Preferably, the connecting piece is a tubular structure.

[0008] Preferably, the cross-section of the tubular structure is square or circular.

[0009] Preferably, the connecting member is fixed to the edge of the bottom plate of the prefabricated house, and the connecting member is vertically arranged below the wall panel of the prefabricated house.

[0010] Preferably, the nut is welded to the lower surface of the connecting piece.

[0011] Preferably, a through hole is provided at the center of the bottom surface of the connecting piece, and welding surfaces for nut welding are provided on the bottom surface of the connecting piece along the periphery of the through hole.

[0012] Preferably, the surface of the lead screw is provided with an external thread, and the inner ring of the nut is provided with an internal thread hole matched with the external thread.

[0013] Preferably, the lead screw base is welded to the bottom of the lead screw.

[0014] Specifically, there is no limitation on the form of the screw base. In one specific embodiment, it can be a square or circular steel structure. In another specific embodiment, a plurality of support angles can be hinged at circumferential intervals on the lower surface of the square or circular steel structure. The support legs can be folded and stored on the lower surface of the steel structure, and can also be unfolded to contact the ground. The support legs are arc-shaped sheet or strip structures. The setting of the support angles helps to stabilize the base and is more suitable for uneven ground with potholes.

[0015] A second aspect of the utility model provides a prefabricated house, wherein the side wing bottom plate of the prefabricated house is provided with the above-mentioned prefabricated house ground fixing device.

[0016] There is no limitation on the structure of the prefabricated house. In a specific embodiment, the prefabricated house includes: a main box and a wing box. The wing boxes are arranged on both sides of the main box, and the wing boxes are of a foldable structure. Accommodation spaces are arranged on both sides of the main box. The wing boxes located on both sides of the main box are stored in the corresponding accommodation spaces after being folded; the main box and the unfolded wing boxes both have living space; the wing boxes include a top plate, a long wall panel, a short wall panel and a bottom plate; the main box includes a main box top, a main box front wall, a main box rear wall and a main box bottom; the top plate is rotatably connected to the main box top, the main box front wall and the main box rear wall are rotatably connected to a short wall panel, the bottom plate is rotatably connected to the main box bottom, and the long wall panel is rotatably connected to the end of the bottom plate.

[0017] Beneficial effects:

[0018] The technical solution of the utility model is to arrange connecting parts, nuts, screws and other components on the bottom plate, so as to facilitate the adjustment of the height between each bottom plate of the house and the ground, and to arrange a screw base at the bottom of the screw so that the fixation to the ground is more secure. Moreover, the device has a simple structure and is easy to install and disassemble, and can meet the assembly requirements of different houses and grounds. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic structural diagram of the ground fixing device for an assembled house provided by the utility model.

[0021] Explanation of the reference numerals: 1. Connector; 2. Nut; 3. Lead screw; 4. Lead screw base; 5. Bottom plate; 6. Wall panel. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Example 1

[0026] like Figure 1 As shown, this embodiment provides a ground fixing device for assembled houses, comprising: a connector 1, a nut 2, a lead screw 3 and a lead screw base 4; the connector 1 is arranged in the bottom plate 5 of the assembled house, and a through hole is arranged at the bottom of the connector 1; the nut 2 is fixed to the lower surface of the connector 1 and is arranged coaxially with the through hole; the lead screw 3 is threadedly connected to the nut 2, and the upper end of the lead screw 3 can be inserted into the through hole; the base of the lead screw 3 is connected to the bottom of the lead screw 3. By arranging the connector 1, the nut 2 and the lead screw 3 on the bottom plate 5, it is convenient to adjust the height between each bottom plate 5 of the house and the ground, and by arranging the lead screw base 4 at the bottom of the lead screw 3, the fixation with the ground is more firm, and the device has a simple structure and is easy to install and disassemble, and can meet the assembly requirements of different houses and ground.

[0027] In this embodiment, the lead screw 3 is adjustable Screw, nut 2 is M18 nut.

[0028] In this embodiment, the connecting member 1 is a square tube structure.

[0029] In this embodiment, the connecting member 1 is fixed to the edge of the bottom plate 5 of the assembled house, and the connecting member 1 is vertically arranged below the wall plate 6 of the assembled house to provide a more stable support.

[0030] In this embodiment, the nut 2 is welded to the lower surface of the connecting member 1 .

[0031] In this embodiment, a through hole is provided at the center of the bottom surface of the connecting member 1 , and welding surfaces for welding the nut 2 are provided around the bottom surface of the connecting member 1 along the periphery of the through hole.

[0032] In this embodiment, the surface of the lead screw 3 is provided with an external thread, and the inner ring of the nut 2 is provided with an internal thread hole matched with the external thread.

[0033] In this embodiment, the base of the lead screw 3 is welded to the bottom of the lead screw 3 .

[0034] In this embodiment, the screw base 4 is a circular steel structure.

[0035] Example 2

[0036] This embodiment provides a prefabricated house, and the prefabricated house ground fixing device of embodiment 1 is provided on the bottom plates 5 of both sides of the prefabricated house.

[0037] In this embodiment, the prefabricated house includes: a main box and a wing box. The wing boxes are arranged on both sides of the main box. The wing boxes are of a foldable structure. Accommodation spaces are arranged on both sides of the main box. The wing boxes located on both sides of the main box are stored in the corresponding accommodation spaces after folding; the main box and the unfolded wing boxes both have living space; the wing boxes include a top plate, a long wall panel, a short wall panel and a bottom plate; the main box includes a main box top, a main box front wall, a main box rear wall and a main box bottom; the top plate is rotatably connected to the main box top, the main box front wall and the main box rear wall are rotatably connected to a short wall panel, the bottom plate is rotatably connected to the main box bottom, and the long wall panel is rotatably connected to the end of the bottom plate.

[0038] In summary, the utility model arranges connecting parts, nuts, screws and other components on the bottom plate to facilitate the adjustment of the height between each bottom plate of the house and the ground, and arranges a screw base at the bottom of the screw to make it more firmly fixed to the ground. Moreover, the device has a simple structure and is easy to install, which can meet the assembly requirements of different houses and grounds.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A ground fixing device for an assembled house, characterized in that: include: A connecting piece, a nut, a screw and a screw base; the connecting piece is arranged in the base plate of the assembled house, and a through hole is arranged at the bottom of the connecting piece; the nut is fixed to the lower surface of the connecting piece and is coaxially arranged corresponding to the through hole; the screw is threadedly connected to the nut, and the upper end of the screw can be inserted into the through hole; the screw base is connected to the bottom of the screw.

2. The device according to claim 1, characterized in that The connecting piece is a tubular structure.

3. The device according to claim 2, characterized in that The cross section of the tubular structure is square or circular.

4. The device according to claim 1, characterized in that The connecting piece is fixed to the edge of the bottom plate of the assembled house, and the connecting piece is vertically arranged below the wall plate of the assembled house.

5. The device according to claim 1, characterized in that The nut is welded to the lower surface of the connecting piece.

6. The device according to claim 1, characterized in that A through hole is arranged at the center of the bottom surface of the connecting piece, and welding surfaces for nut welding are arranged around the bottom surface of the connecting piece along the periphery of the through hole.

7. The device according to claim 1, characterized in that The surface of the lead screw is provided with an external thread, and the inner ring of the nut is provided with an internal thread hole matched with the external thread.

8. The device according to claim 1, characterized in that The lead screw base is welded to the bottom of the lead screw.

9. The device according to claim 1, characterized in that The shape of the screw base is square or round.

10. A prefabricated house, characterized in that: The side wing bottom plate of the prefabricated house is provided with the prefabricated house ground fixing device according to any one of claims 1-9.