Expandable fast-built mobile house

By constructing prefabricated houses through the interlocking of frame beams, columns, and enclosure wall panels, the problems of complex connections and unstable structures in existing technologies are solved, achieving the effects of rapid construction, convenient disassembly, and multi-layer expansion.

CN223880516UActive Publication Date: 2026-02-06DONGFANG PORT (DALIAN) SHIPPING CO LTD
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Patent Information

Application Number
CN202520442721.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing prefabricated houses have complex structures, high costs, and are not structurally robust enough to meet the needs of rapid assembly and disassembly and multi-story expansion.

Method used

The house frame is constructed using a frame beam and column interlocking method, and the cladding panels are interlocked. Quick installation is achieved through corner fittings, simplifying the connection structure, and the structural stability is improved by setting up connecting beams.

Benefits of technology

It enables the rapid construction and convenient disassembly of mobile houses, reducing production costs, making the structure more robust, and possessing strong scalability and versatility, meeting the needs of rapid deployment and multi-level expansion in tactical training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tactical training, in particular to an expandable fast-built mobile house. The movable house comprises at least one expansion house unit, each expansion house unit comprises an upper set of supporting frames and a lower set of supporting frames which are symmetrically arranged, each supporting frame comprises two main beams which are symmetrically arranged and two secondary beams which are symmetrically arranged, a plurality of connecting beams are detachably connected between the two main beams, and house plates are arranged on the connecting beams; the main beam and the secondary beam are connected through a connecting corner fitting, the connecting corner fitting comprises a first connecting pipe and a second connecting pipe arranged on the periphery of the first connecting pipe, the main beam and the secondary beam are connected to the second connecting pipe, the main beam is provided with a first inserting groove used for being connected with a wallboard in an inserted mode, and the secondary beam is provided with a second inserting groove used for being connected with the wallboard in an inserted mode. A stand column is connected between every two vertically-opposite first connecting pipes, and third inserting grooves used for being connected with wall plates in an inserted mode are formed in the periphery of each stand column. The utility model has the advantages of few types of components, strong generality, simple and fast installation and strong expansibility, and the components are all in a plug-in connection mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tactical training, especially relates to a scalable quick building mobile house. BACKGROUND

[0002] The Chinese patent with the application number 201810160654.9 discloses a quick-assembly mobile house structure capable of modular space expansion, which comprises at least one cell structure unit, each cell structure unit comprises four bottom connecting pieces and four top connecting pieces, the four bottom connecting pieces are arranged in a square shape along a horizontal plane, and the four top connecting pieces are located directly above one bottom connecting piece; a beam column is arranged on adjacent connecting pieces; the bottom connecting pieces and the top connecting pieces are connectable up and down, and the bottom connecting pieces, the top connecting pieces and the beam columns have connecting structures capable of being clamped together. The quick-assembly mobile house structure can quickly complete the quick construction of the mobile house by using the connecting structures, but the connecting structure is relatively complex, the manufacturing cost is relatively high, and the structure is not firm enough only by connecting the beam columns. SUMMARY

[0003] The utility model discloses a kind of scalable quick building mobile houses to solve the technical problems that the connecting structure of existing quick-assembly mobile house structure is relatively complex, manufacturing cost is higher and only by beam column connecting structure is not firm enough, mainly by frame beam, column plug-in mode quickly forms house frame, adopt enclosure wallboard and insert into house frame, form various houses or simulation scene, connecting angle piece structure is simple, it is convenient to plug-in use, manufacturing cost is low, by setting connecting beam, mobile house structure is more firm, component type is less, strong universality, all are plug-in mode, installation is simple and fast, scalable, transversely four-way expansion builds, longitudinally can be built to multiple layers.

[0004] The utility model discloses a kind of scalable quick building mobile houses to solve the technical problems that the connecting structure of existing quick-assembly mobile house structure is relatively complex, manufacturing cost is higher and only by beam column connecting structure is not firm enough, mainly by frame beam, column plug-in mode quickly forms house frame, adopt enclosure wallboard and insert into house frame, form various houses or simulation scene, connecting angle piece structure is simple, it is convenient to plug-in use, manufacturing cost is low, by setting connecting beam, mobile house structure is more firm, component type is less, strong universality, all are plug-in mode, installation is simple and fast, scalable, transversely four-way expansion builds, longitudinally can be built to multiple layers.

[0005] Further, a plurality of insertion holes are arranged around the second connecting pipe, and the two ends of the main beam and the secondary beam are respectively inserted into the second connecting pipe and connected with the second connecting pipe through the insertion pins which are inserted into the insertion holes.

[0006] Further, a plurality of groups of connecting grooves are arranged at the two sides of the main beam, and the two side walls of the connecting grooves are respectively provided with connecting holes, the two ends of the connecting beam are respectively inserted into the connecting grooves and connected with the main beam through the connecting pins which are inserted into the connecting holes.

[0007] Further, a plurality of groups of connecting grooves are arranged at the two sides of the main beam, and the two side walls of the connecting grooves are respectively provided with connecting holes, the two ends of the connecting beam are respectively inserted into the connecting grooves and connected with the main beam through the connecting pins which are inserted into the connecting holes.

[0008] Further, at least one of the wallboards around the expansion house unit is provided with a door opening.

[0009] Further, the fast-built mobile house further comprises a bottom mounting seat arranged at the lower end of the bottom expansion house unit, and the bottom mounting seat comprises an upper supporting plate, a lower supporting plate and supporting columns, and a plurality of supporting columns are arranged between the upper supporting plate and the lower supporting plate.

[0010] Further, the upper end of the supporting column is provided with an external thread, the upper end of the supporting column is locked and fixed through a nut after penetrating through the upper supporting plate, and the upper supporting plate is connected with the first connecting pipe.

[0011] Further, when the fast-built mobile house comprises at least two expansion house units in the vertical direction, the adjacent expansion house units in the vertical direction share the connecting corner piece.

[0012] Further, when the fast-built mobile house comprises at least two expansion house units in the horizontal direction and the expansion house units are arranged along the extending direction of the main beam, the adjacent expansion house units in the horizontal direction share the connecting corner piece and the secondary beam.

[0013] Further, when the fast-built mobile house comprises at least two expansion house units in the horizontal direction and the expansion house units are arranged along the extending direction of the secondary beam, the adjacent expansion house units in the horizontal direction share the connecting corner piece and the main beam.

[0014] Compared with the prior art, the fast-built mobile house has the following beneficial effects:

[0015] (1) The utility model relates to an expandable quick building movable house, mainly through the frame beam, column plug-in mode quick formation house frame, adopt the fender wallboard and plug into the house frame, form various houses or simulation scene, the connecting angle spare structure is simple, is convenient for plug-in use, and the manufacturing cost is low, through the setting connecting beam, makes the movable house structure more firm, and the component type is less, and the universality is strong, all are plug-in mode, and the installation is simple and fast, and the expandability is strong, and the horizontal four -way extension builds, and the longitudinal can build to multilayer, make the application demand of the tactical training building satisfy the training building, the building trains immediately, the quick deployment, the damaged application demand of replacing.

[0016] (2) The utility model relates to an expandable quick building movable house, each component is light, satisfies two people bare-handed handling, layout, withdraws and receives, all connecting modes are plug-in, are convenient for maintenance replacement, and the construction can be repeatedly used, reduces the cost, and the horizontal and vertical frame beams can be used mutually, and the interchangeability is high, and the application is more flexible, and the practicality is stronger.

[0017] (3) The utility model relates to an expandable quick building movable house, and the bottom mounting seat adopts thread detachable connection, which is convenient to install and disassemble, and is convenient to store. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural drawing of one embodiment of the utility model expandable quick building movable house.

[0019] Figure 2 It is the structural drawing of the expansion house unit of the utility model expandable quick building movable house.

[0020] Figure 3 It is the structural drawing of the main beam of the utility model expandable quick building movable house.

[0021] Figure 4 It is the assembly schematic drawing of the utility model expandable quick building movable house stand, connecting angle spare and bottom mounting seat.

[0022] Figure 5 It is the assembly schematic drawing of the connecting angle spare and bottom mounting seat of the utility model expandable quick building movable house.

[0023] In the drawing: 1. main beam, 11. connecting groove, 111. connecting hole, 12. first insertion slot, 2. secondary beam, 21. second insertion slot, 3. connecting beam, 4. connecting angle spare, 41. first connecting pipe, 42. second connecting pipe, 421. insertion hole, 5. stand, 51. third insertion slot, 6. wallboard, 61. hole, 62. window, 7. bottom mounting seat, 71. upper support plate, 72. lower support plate, 73. support column, 74. nut, 8. house board, 81. bottom plate, 82. top plate. DETAILED DESCRIPTION

[0024] The utility model will be described in detail below in combination with the drawings and embodiments, but the utility model is not limited to specific embodiments.

[0025] As Figures 1-5 The utility model provides an expandable fast -built mobile house which comprises at least one expansion house unit, the expansion house unit comprises two groups of support frames which are symmetrically arranged up and down, the support frame comprises two mutually symmetrically arranged main beams 1 and two mutually symmetrically arranged secondary beams 2, a plurality of groups of connecting grooves 11 are arranged at the both sides of the main beam 1 at intervals, connecting holes 111 are formed in the both side walls of the connecting groove 11, a plurality of parallel connecting beams 3 are detachably connected between the two main beams 1 through the connecting groove 11, the both ends of the connecting beam 3 are inserted into the connecting groove 11 and connected with the main beam 1 through connecting pins, the connecting pins are inserted into the connecting holes 111, and the connecting beam 3 is provided with a house board 8, the house board 8 comprises a bottom plate 81 located at the lower part and a top plate 82 located at the upper part.

[0026] The main beam 1 and the secondary beam 2 are connected through a connecting corner piece 4, the connecting corner piece 4 comprises a first connecting pipe 41 and a second connecting pipe 42 arranged around the first connecting pipe 41, a plurality of insertion holes 421 are arranged around the second connecting pipe 42, the both ends of the main beam 1 and the secondary beam 2 are inserted into the second connecting pipe 42 and connected with the second connecting pipe 42 through insertion pins, the insertion pins are inserted into the insertion holes 421, the main beam 1 is provided with a first insertion slot 12 for inserting a wall board, the secondary beam 2 is provided with a second insertion slot 21 for inserting a wall board, two first connecting pipes 41 opposite to each other are connected with a stand 5, and the stand 5 is provided with a third insertion slot 51 for inserting a wall board around the stand 5.

[0027] A plurality of wall boards 6 are mounted around the expansion house unit, one group of opposite wall boards 6 are fixedly mounted through the first insertion slot 12 of the main beam 1 and the third insertion slot 51 of the stand 5, the other group of opposite wall boards 6 are fixedly mounted through the second insertion slot 21 of the secondary beam 2 and the third insertion slot 51 of the stand 5, at least one wall board 6 among the wall boards 6 around the expansion house unit is provided with a hole 61 for mounting a door, and the remaining wall boards 6 can be provided with windows 62 for mounting windows according to requirements.

[0028] Preferably, the fast -built mobile house further comprises a bottom mounting seat 7, the bottom mounting seat 7 is arranged at the lower end of the bottom expansion house unit, the bottom mounting seat 7 comprises an upper supporting plate 71, a lower supporting plate 72 and a supporting column 73, a plurality of supporting columns 73 are arranged between the upper supporting plate 71 and the lower supporting plate 72, the upper end of the supporting column 73 is provided with external threads, the upper end of the supporting column 73 is locked and fixed through the upper supporting plate 71 through a nut 74, the upper supporting plate 71 is connected with the first connecting pipe 41, and the bottom mounting seat 7 is detachably connected through threads and nuts, which is convenient to mount and dismount and is convenient to store.

[0029] Preferably, the fast-built mobile house comprises at least two expansion house units in the vertical direction, and has the shared connecting corner piece 4 between the adjacent expansion house units in the vertical direction.

[0030] Preferably, the fast-built mobile house comprises at least two expansion house units in the horizontal direction, and is arranged along the extending direction of the main beam 1, and has the shared connecting corner piece 4 and the secondary beam 2 between the adjacent expansion house units in the horizontal direction.

[0031] Preferably, the fast-built mobile house comprises at least two expansion house units in the horizontal direction, and is arranged along the extending direction of the secondary beam 2, and has the shared connecting corner piece 4 and the main beam 1 between the adjacent expansion house units in the horizontal direction.

[0032] In the embodiment, the expansion house units located at the first floor are provided with six, and are provided with two layers in the vertical direction, and it can be understood that, in other embodiments, the expansion house units can be continuously built in four directions perpendicular to the horizontal plane based on a certain expansion house unit, and three, four or more layers can be provided in the vertical direction.

[0033] The operation steps of the expandable fast-built mobile house from the folded state to the working state are as follows:

[0034] 1. Select the site according to the construction requirement and the frame size, and the ground should be leveled to avoid building the module on the ground position with large protrusions or slope greater than 3%;

[0035] 2. Position and lay the bottom mounting seat 7, and install the lower connecting corner piece 4;

[0036] 3. Manually insert the lower main beam 1, the secondary beam 2 and the connecting beam 3, install the fixing pin, and install the bottom plate 81;

[0037] 4. Install the stand column 5 and the wall plate 6;

[0038] 5. Install the upper main beam 1 or the secondary beam 2, install the upper connecting corner piece 4, and fix the pin;

[0039] 6. Install the adjacent stand column 5 and the adjacent wall plate 6, and repeat step 5;

[0040] 7. Install the pattern screw and the steel wire rope, and correct the vertical and horizontal;

[0041] 8. Install the upper connecting beam 3 and the top plate 82.

[0042] If the expandable fast-built mobile house is two floors or more, the installation steps are repeated above steps 4-8, and the disassembly process of the expandable fast-built mobile house is opposite, and the steps are as follows:

[0043] 1. Remove the top plate 82 and the connecting beam 3;

[0044] 2. Remove the lag screws and wire rope;

[0045] 3. Remove the main beams 1 and secondary beams 2;

[0046] 4. Remove one of the columns 5;

[0047] 5. Remove the adjacent wall panels 6;

[0048] 6. Repeat steps 4-5;

[0049] 7. Remove the floor 81 and the base support frame;

[0050] 8. Collect the base mounts 7.

[0051] The utility model discloses a kind of expandable quick-build mobile house, mainly by frame beam, column plug-in mode quickly forms house frame, adopt fender wallboard and insert into house frame, form various houses or simulation scene, connecting angle piece structure is simple, it is convenient to plug-in use, production cost is low, by setting connecting beam, mobile house structure is more firm, component type is less, strong universality, all are plug-in mode, installation is simple and fast, expandability is strong, transverse can four-way expansion build, longitudinal can be built to multiple, so that tactical training building meets the application needs of building, training, quick deployment, damaged replacement, each component is light, meet two people bare-handed handling, layout, withdraw, all connection modes are plug-in, it is convenient to repair and replace, and construction can be repeatedly used, reduce cost, horizontal and vertical frame beam can be mutually replaced, interchangeability is high, application is more flexible, stronger practicality.

[0052] The above content is further detailed description of the utility model made in combination with preferred technical solutions, and cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, simple deduction and replacement can also be made, which should be regarded as the protection scope of the utility model.

Claims

1. An expandable quick-build mobile house, characterized in that: The fast-built mobile house comprises at least one expansion house unit, the expansion house unit comprises two groups of support frames arranged symmetrically, the support frame comprises two main beams arranged symmetrically and two secondary beams arranged symmetrically, a plurality of connecting beams are detachably connected between the two main beams, a house plate is arranged on the connecting beam, the main beam and the secondary beam are connected through a connecting corner piece, the connecting corner piece comprises a first connecting pipe and a second connecting pipe arranged around the first connecting pipe, the main beam and the secondary beam are detachably connected on the second connecting pipe, the main beam is provided with a first insertion slot for inserting a wall plate, the secondary beam is provided with a second insertion slot for inserting a wall plate, and a stand is connected between two first connecting pipes opposite to each other.

2. The expandable quick-build mobile house according to claim 1, characterized in that: A plurality of insertion holes are arranged around the second connecting pipe, the two ends of the main beam and the secondary beam are inserted into the second connecting pipe and connected with the second connecting pipe through a bolt, and the bolt is inserted into the insertion hole.

3. The expandable quick-build mobile house according to claim 1, characterized in that: A plurality of groups of connecting slots are arranged at intervals on the two sides of the main beam, connecting holes are formed in the two side walls of the connecting slot, the two ends of the connecting beam are inserted into the connecting slot and connected with the main beam through a connecting bolt, and the connecting bolt is inserted into the connecting hole.

4. The expandable quick-build mobile house according to claim 1, characterized in that: A plurality of groups of connecting slots are arranged at intervals on the two sides of the main beam, connecting holes are formed in the two side walls of the connecting slot, the two ends of the connecting beam are inserted into the connecting slot and connected with the main beam through a connecting bolt, and the connecting bolt is inserted into the connecting hole.

5. The expandable quick-build mobile house according to claim 4, characterized in that: At least one of the wall plates around the expansion house unit is provided with a hole for installing a door.

6. The expandable quick-build mobile house according to claim 1, characterized in that: The fast-built mobile house further comprises a bottom mounting seat arranged at the lower end of the bottom expansion house unit, the bottom mounting seat comprises an upper support plate, a lower support plate and a support column, and a plurality of support columns are arranged between the upper support plate and the lower support plate.

7. The expandable quick-build mobile house according to claim 6, characterized in that: The upper end of the support column is provided with an external thread, the upper end of the support column is locked and fixed through a nut by penetrating the upper support plate, and the upper support plate is connected with the first connecting pipe.

8. The expandable quick-build mobile house according to any one of claims 1-6, characterized in that: When the fast-built mobile house comprises at least two expansion house units in the vertical direction, the adjacent expansion house units in the vertical direction have a shared connecting corner piece.

9. The expandable quick-build mobile house according to any one of claims 1-6, characterized in that: When the fast-built mobile house comprises at least two expansion house units in the horizontal direction and is arranged along the extension direction of the main beam, the adjacent expansion house units in the horizontal direction have a shared connecting corner piece and a secondary beam.

10. The expandable quick-build mobile house according to any one of claims 1-6, characterized in that: When the fast-built mobile house comprises at least two expansion house units in the horizontal direction and is arranged along the extension direction of the secondary beam, the adjacent expansion house units in the horizontal direction have a shared connecting corner piece and a main beam.

Citation Information

Patent Citations

  • Modular, space-expandable prefabricated house structure and installation method

    CN108222277B