Plug-in assembly type floor structure for movable house

By designing a plug-in prefabricated floor structure and using the same exterior frame for the frame components and decorative lines, the problems of complex construction and high cost of existing mobile homes have been solved, achieving the effect of simplified assembly and cost reduction.

CN223738817UActive Publication Date: 2025-12-30BEIJING LIMEIYUAN CONSTR TECH CO LTD +1
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Patent Information

Application Number
CN202520128511.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The construction process of existing mobile homes is complex, and decorative strips increase the cost of structural construction. There is a need to simplify the assembly process and reduce costs.

Method used

A plug-in prefabricated floor structure is designed, which uses the same appearance frame as the border components and decorative lines, eliminating the need for subsequent manufacturing and installation of decorative parts. Rapid assembly is achieved through the combination of the mesh structure of the main beams and secondary beams with vertical support components.

Benefits of technology

It simplifies the production and installation process of decorative parts, improves assembly efficiency, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plug-in assembly type floor structure for a movable house, and belongs to the technical field of structural engineering. Comprising a frame component, main beams, secondary beams and vertical supporting components, the multiple main beams and the multiple secondary beams are perpendicularly arranged in a lap joint mode to jointly form a net-shaped structure, and the frame component surrounds the outer edge of the net-shaped structure in a closed mode; the frame component is of a closed tubular structure formed by connecting a frame outer ring face and a frame inner vertical face, the frame outer ring face is of a polygonal structure with an opening in the inner side, the frame inner vertical face is vertically connected into the opening face in the inner side of the frame outer ring face, and a plurality of inserting connection openings are formed in the frame inner vertical face. And a plug connector matched with the opening shape of each plug connector and the inner space of the tubular structure of the frame component is connected in each plug connector in a matched manner. According to the utility model, the frame structure is designed into the same appearance frame component as the line decorating part, so that the manufacturing and mounting procedures of the decorating part are omitted, the requirement of multipurpose market standard parts is met, the mounting process of the decorating part is simplified, and the assembly efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to structural engineering technical field, concretely relates to a kind of plug-in assembly type floor structure for mobile house. BACKGROUND

[0002] At present, mobile house on market is called space capsule, and its specific manufacturing method is to manufacture keel structure using square steel, then to attach inner and outer wallboard, door and window, and appearance decoration strip on the keel structure, so as to form a whole house. However, after square steel structure is built in the existing mobile house, structure outer side decoration strip needs to be assembled additionally, which not only complicates construction process and prolongs installation period, but also increases the cost of structural construction due to decoration strip.

[0003] Therefore, it is urgent to design a plug-in assembly type floor structure with simple structure, lower cost and simplified assembly process, so as to improve assembly efficiency and ultimately reduce cost. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiencies in prior art, and provides a plug-in assembly type floor structure for mobile house, which is designed with the same appearance frame member as line decoration piece, so that the manufacturing and installation process of subsequent decoration piece can be omitted, market standard parts are met, the production and installation process of decoration piece is simplified, and assembly efficiency is improved.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plug-in assembly type floor structure for mobile house, which comprises frame members for connecting top disc, bottom disc or middle disc, main beams and secondary beams, and vertical support members fixedly connected between top disc and bottom disc / top disc and middle disc / bottom disc and middle disc and constituting plug-in assembly type floor structure together, wherein multiple main beams and multiple secondary beams are vertically and butt-jointedly arranged to constitute net structure, and frame members are closed and surrounded outside the net structure;

[0006] The frame member is composed of closed tubular structure formed by frame outer ring surface and frame inner vertical surface, the frame outer ring surface is polygonal structure with inside opening, the inside opening surface is vertically connected with frame inner vertical surface, and multiple plug-in connection ports are uniformly distributed on the frame inner vertical surface, and plug-in piece matched with opening shape and internal space of tubular structure of frame member is connected in each plug-in connection port.

[0007] The plug-in piece is provided with assembly spacing section extending out of frame inner vertical surface in plug-in direction, and both ends of main beam are fixedly connected with plug-in piece through assembly spacing section.

[0008] Further, the plug-in section of the plug-in part is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member is a closed structure.

[0009] Further, the plug-in section of the plug-in part is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member is a closed structure.

[0010] Further, the plug-in section of the plug-in part is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member is a closed structure.

[0011] Further, the plug-in section of the plug-in part is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member is a closed structure.

[0012] Further, the plug-in section of the plug-in part is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member is a closed structure.

[0013] Further, the plug-in section of the plug-in part is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member is a closed structure.

[0014] Further, the plug-in section of the plug-in part is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member is a closed structure.

[0015] The beneficial effects of the present application are as follows: in the plug-in assembly type floor structure of the present application, the frame structure is designed as an appearance frame member same as the line decoration piece, so that the manufacturing and installation process of the subsequent decoration piece can be omitted, the market standard piece is met, the production and installation process of the decoration piece is simplified, and the assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole plane structure schematic view of the present application;

[0017] Figure 2 It is a three-dimensional schematic view of part of the structure of the present application;

[0018] Figure 3 It is Figure 2 It is an assembly schematic view of the connection between the frame member and the plug-in part;

[0019] Figure 4 It is Figure 2 It is an explosion structure schematic view of the connection between the frame member and the plug-in part;

[0020] Figure 5 It is a cross-sectional schematic view of two connection modes between the main beam and the plug-in part in the present application;

[0021] Figure 6 It is Figure 3A structural diagram showing the structure when the lower end face of the outer ring surface of the middle frame is inclined when it is in contact with the inner vertical surface of the frame.

[0022] Figure 7 for Figure 3 A schematic diagram of the structure when the lower end surface of the outer ring of the middle frame is curved and in contact with the inner vertical surface of the frame.

[0023] In the diagram, 1-frame component, 101-outer ring of the frame, 102-inner elevation of the frame, 103-plug-in connection, 2-main beam, 3-secondary beam, 4-joint, 5-support component, 6-plug-in piece, 7-fixing bolt. Detailed Implementation

[0024] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0025] Example 1: As Figure 1 and Figure 2 As shown, this utility model provides a plug-in prefabricated floor structure for movable houses, including a frame member 1, a main beam 2 and a secondary beam 3 for connecting the top plate, bottom plate or middle plate, and a vertical support member 5 fixedly connected between the top plate and bottom plate / top plate and middle plate / bottom plate and middle plate and together forming the plug-in prefabricated floor structure. The vertical support member 5 is a wall structure, a column structure or a diagonal support structure, and the frame member 1 is both a structural member and a decorative member.

[0026] The main beam 2 is a beam component made of square tubes. The main beam 2 can also be a round tube, H-beam, or non-linear beam. Secondary beams 3 can be added on the main beam 2.

[0027] like Figure 3 As shown, the frame component 1 is composed of a closed tubular structure formed by connecting the outer ring surface 101 and the inner vertical surface 102 of the frame. The outer ring surface 101 is a polygonal structure with an inner opening. The inner vertical surface 102 of the frame is vertically connected to the inner opening surface. Multiple plug-in connection ports 103 are evenly distributed on the inner vertical surface 102 of the frame. Each plug-in connection port 103 is fitted with a plug-in component 6 that is compatible with its opening shape and the internal space of the tubular structure of the frame component 1.

[0028] like Figure 4 As shown, the connector 6 adopts a structure with an open upper end (6A), and the corresponding frame member 1 is a closed structure. The connector 6A has an assembly spacing section extending out of the inner surface 102 of the frame in the insertion direction. The two ends of the main beam 2 are fixedly connected to the connector 6 through the assembly spacing section.

[0029] like Figure 5As shown in the figure, the lower plug-in piece 6 is provided with an inner hole matched with the structure of the two ends of the main beam 2, and the fixed bolt 7 is connected through the assembly spacing section of the plug-in piece 6, and the two ends of the main beam 2 are fixedly connected in the inner hole of the plug-in piece 6 through the fixed bolt 7.

[0030] As shown in the upper part of the figure, the two ends of the main beam 2 can also be fixedly connected on the upper surface of the plug-in piece 6 through welding.

[0031] As shown in the figure, Figure 6 The lower end surface of the frame outer ring surface 101 and the frame inner vertical surface 102 contact connection can be an inclined surface 101A, or an arc surface 101B as shown in the figure. Figure 7

[0032] Embodiment 2: Different from embodiment 1, the plug-in piece 6 is selected as the structure form of 6B lower end opening, and the corresponding frame component 1 is a closed structure.

[0033] Embodiment 3: Different from embodiment 1, the plug-in piece 6 is selected as the structure form of 6C closed plug-in structure, and the corresponding frame component 1 is two symmetrical half frame structures, and the middle is welded or bolted together through the joint 4.

[0034] In embodiments 1-3, the plug-in piece 6 is selected as different structure forms according to the stress direction, which is used to bear the force of the main beam 2 or is borne by the main beam 2.

[0035] In the plug-in assembly type floor structure of the utility model, the frame structure is designed as the same appearance frame component as the line decoration piece, so that the manufacturing and installation process of the subsequent decoration piece can be omitted, the market standard piece is met, the production and installation process of the decoration piece is simplified, and the assembly efficiency is improved.

[0036] The above description is only used to explain the technical scheme of the utility model but not limit it, and other modifications or equivalent replacements of the technical scheme of the utility model made by those skilled in the art should be covered in the claim range of the utility model.​

Claims

1. A plug-in assembled floor structure for a mobile house, characterized by: The application relates to a kind of plug-in assembly type floor structures, comprising a frame member (1) for connecting the top plate, the bottom plate or the middle plate, a main beam (2), and a vertical support member (5) fixedly connected between the top plate and the bottom plate / the top plate and the middle plate / the bottom plate and the middle plate and jointly constituting the plug-in assembly type floor structure. The frame member (1) is composed of a frame outer ring surface (101) and a frame inner vertical surface (102) to form a closed tubular structure, the frame outer ring surface (101) is a polygonal structure with an open inner side, and the frame inner vertical surface (102) is vertically connected to the inner open surface, the frame inner vertical surface (102) is uniformly provided with a plurality of plug-in connection ports (103), and each plug-in connection port (103) is matched with a plug-in piece (6) with an opening shape and a tubular structure inside the frame member (1). The plug-in piece (6) is provided with an assembly spacing section extending out of the frame inner vertical surface (102) in the plug-in direction, and the two ends of the main beam (2) are fixedly connected with the plug-in piece (6) through the assembly spacing section.

2. The plug-in assembled floor structure for a mobile house according to claim 1, wherein: The plug-in section of the plug-in piece (6) is a U-shaped plug-in structure with an open upper end or an open lower end, and the corresponding frame member (1) is a closed structure.

3. The plug-in assembled floor structure for a mobile house according to claim 1, wherein: The plug-in section of the plug-in piece (6) is a closed plug-in structure, and the corresponding frame member (1) is two symmetrical half frame structures, which are fixedly connected by welding or bolted together through a joint (4) in the middle.

4. The plug-in assembled floor structure for a mobile house according to claim 1, wherein: The plug-in piece (6) is provided with an inner hole matched with the structure of the two ends of the main beam (2), and a fixing bolt (7) is connected through the assembly spacing section of the plug-in piece (6), and the two ends of the main beam (2) are fixedly connected in the inner hole of the plug-in piece (6) through the fixing bolt (7).

5. The plug-in assembled floor structure for a mobile house according to claim 1, wherein: The two ends of the main beam (2) are fixedly connected on the upper surface of the plug-in piece (6) by welding.

6. The plug together floor structure for a mobile house according to claim 1, wherein: The main beam (2) is a square tube, a round tube, an H-shaped steel or a non-linear beam member.

7. The plug together floor structure for a mobile house according to claim 1, wherein: The lower end surface of the frame outer ring surface (101) and the frame inner vertical surface (102) is an inclined surface or an arc surface.

8. The plug together floor structure for a mobile house according to claim 1, wherein: The vertical support member (5) is a wall structure or a column structure or an inclined support structure.