External wall panel of movable box room
By adopting connecting frames and connecting mechanisms in the exterior wall panels of mobile container houses, and using screws and nuts to fix the color steel plates and the house keel, the problems of deformation and loose connection of the exterior wall panels during transportation and installation are solved, the stability and airtightness are improved, and the construction requirements of prefabricated houses are met.
Patent Information
- Application Number
- CN202422757012.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The exterior wall panels of existing mobile standardized container houses are easily deformed during transportation and installation, and the connections are not firm, which cannot meet the construction site's requirements for stability and airtightness.
The connecting frame and connection mechanism are used to fix the exterior wall panels to the color steel plates and the house keel through screws and nuts. Combined with the design of the insulation layer, it ensures a stable connection and easy disassembly and assembly.
It achieves the stability and airtightness of the exterior wall panels, has firm connections, simple and quick construction, and a high reuse rate, meeting the needs of prefabricated houses.
Smart Images

Figure CN223386855U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an exterior wall panel, in particular to an exterior wall panel of a movable container house, and belongs to the technical field of assembled movable house components. Background Art
[0002] A mobile, standardized, integrated container house, integrating structural keels, decoration, thermal insulation, and heat insulation, is widely used in temporary construction sites, pastoralist housing, and hazardous waste rooms within industrial plants due to its convenient mobility, well-formed appearance, excellent sealing, and high cost-effectiveness. Because a mobile, standardized, integrated container house is a standardized, batch-produced product, its room structure and production equipment are standardized, making small-batch customization impossible.
[0003] The exterior walls of ordinary packing containers or portable homes are all made of flat metal composite panels. The structural strength and stability of the container house are mainly guaranteed by the integrated container house columns, and the airtightness and watertightness are good. However, because ordinary sandwich materials are mostly made of rock wool and glass wool, which are inherently weak in strength, they are prone to deformation during transportation or secondary transportation, and the requirements for on-site hoisting or transportation are high. Currently, with the rise of prefabricated housing, construction sites have increasingly high requirements for portable homes, which must be both convenient for on-site installation and strong and reliable. Currently, the exterior walls of portable homes are made of ordinary metal composite panels, which are not very effective in solving this problem. Either the strength is insufficient, or the metal composite panels are not firmly connected to the upper and lower keels, affecting the overall effect of the integrated container house. Therefore, further improvement is needed. Utility Model Content
[0004] The purpose of the utility model is to solve the above shortcomings and provide an exterior wall panel of a mobile container house, which has simple and quick construction, firm and reliable connection, is not easily deformed during secondary transportation, and has a high reuse rate.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] A mobile container house exterior wall panel comprises an exterior wall panel, wherein a connecting frame is provided on the inner side of the exterior wall panel; the exterior wall panel is connected to a color steel plate via the connecting frame; a connecting mechanism is provided in the connecting frame; the connecting mechanism is connected to a house body keel; the upper and lower sides of the exterior wall panel and the color steel plate are respectively connected to the house body keel; and an insulation layer is filled between the exterior wall panel and the color steel plate.
[0007] Furthermore, the connecting frame includes staggered horizontal beams and longitudinal beams; the longitudinal beams are evenly provided with first through holes; and the house body keel is provided with second through holes opposite to the first through holes.
[0008] Furthermore, the connection mechanism includes a plurality of screw rods arranged on the back side of the exterior wall panel; the screw rods correspond one-to-one to the first through holes and the second through holes.
[0009] Furthermore, a third through hole is provided on the color steel plate relative to the first through hole and the second through hole; the screw passes through the first, second and third through holes in sequence; and the other end of the screw relative to the exterior wall plate is located on the inner side of the color steel plate.
[0010] Furthermore, the connection mechanism also includes a nut; the nut is located on the inner side of the color steel plate; the nut is screwed to the outer side of the screw; and the nut rests against the inner side of the color steel plate.
[0011] Furthermore, the insulation layer is insulation rock wool; and the exterior wall panels are corrugated metal wall panels.
[0012] This new design offers the following benefits: 1.0mm thick hot-dip galvanized steel sheets are pressed and formed as exterior wall panels, with rock wool of a designed thickness and bulk density added in the center. Conventional color-coated steel sheets are used on the interior. This not only secures one side of the metal sandwich panel to prevent it from shaking, but also meets watertight requirements, preventing external moisture, condensation, and other issues from seeping into the interior. The exterior wall panels are connected to the building's keel using a connecting mechanism, ensuring stability and durability. The color-coated steel sheets can also be secured simultaneously during the exterior wall panel fixing process. The entire exterior wall structure features a simple connection structure, facilitating assembly and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the side structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the top structure of the utility model.
[0015] Among them: 1 is the exterior wall panel, 2 is the color steel plate, 2-1 is the second through hole, 3 is the room keel, 3-1 is the second through hole, 4 is the crossbeam, 5 is the longitudinal beam, 5-1 is the first through hole, 6 is the screw, and 7 is the nut DETAILED DESCRIPTION
[0016] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] The terms used herein, including technical and scientific terms, have the same meaning as those commonly understood by those skilled in the art, unless otherwise defined. It should be understood that the terms defined in commonly used dictionaries have the same meaning as those in the prior art.
[0018] See also Figure 1-Figure 2
[0019] A mobile container house exterior wall panel comprises an exterior wall panel 1, wherein a connecting frame is provided on the inner side of the exterior wall panel 1; the exterior wall panel 1 is connected to a color steel plate 2 via the connecting frame; a connecting mechanism is provided in the connecting frame; the connecting mechanism is connected to a house body keel 3; the upper and lower sides of the exterior wall panel 1 and the color steel plate 2 are respectively connected to the house body keel 3; an insulation layer is filled between the exterior wall panel 1 and the color steel plate 2.
[0020] Furthermore, the connecting frame includes staggered transverse beams 4 and longitudinal beams 5; the longitudinal beams 5 are evenly provided with first through holes 5-1; and the house keel 3 is provided with second through holes 3-1 opposite to the first through holes 5-1.
[0021] Furthermore, the connection mechanism includes a plurality of screws 6 arranged on the back side of the exterior wall panel 1; the screws 6 correspond one to one with the first through hole 5-1 and the second through hole 3-1.
[0022] Furthermore, a third through hole 2-1 is provided on the color steel plate 2 relative to the first through hole 5-1 and the second through hole 3-1; the screw 6 passes through the first, second and third through holes in sequence; the other end of the screw 6 relative to the exterior wall panel 1 is located on the inner side of the color steel plate 2.
[0023] Furthermore, the connection mechanism further includes a nut 7 ; the nut 7 is located on the inner side of the color steel plate 2 ; the nut 7 is screwed onto the outer side of the screw 6 ; the nut 7 abuts against the inner side of the color steel plate 2 .
[0024] Furthermore, the insulation layer is insulation rock wool; the exterior wall panel 1 is a corrugated metal wall panel.
[0025] During installation, insert the screw 6 on the inside of the exterior wall panel 1 into the corresponding first through-hole 5-1, so that the screw 6 passes through the first through-hole 5, the third through-hole 2-1, and finally the second through-hole 3-1. The end of the screw 6 will now be exposed on the inside of the color steel plate 2. The nut 7 is screwed onto this part of the screw 6. The nut 7 tightens the exterior wall panel 1 inward, allowing it to move closer to the color steel plate 2 and the house frame.
[0026] Finally, it should be noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.
Claims
1. An exterior wall panel of a mobile container house, comprising an exterior wall panel, characterized in that: A connecting frame is provided on the inner side of the exterior wall panel; the exterior wall panel is connected to the color steel plate through the connecting frame; a connecting mechanism is provided in the connecting frame; the connecting mechanism is connected to the house body keel; the upper and lower sides of the exterior wall panel and the color steel plate are respectively connected to the house body keel; an insulation layer is filled between the exterior wall panel and the color steel plate.
2. The exterior wall panel of a mobile container house according to claim 1, characterized in that: The connecting frame comprises cross beams and longitudinal beams arranged in a staggered manner; first through holes are evenly opened on the longitudinal beams; and second through holes are opened on the house body keel opposite to the first through holes.
3. The exterior wall panel of a mobile container house according to claim 2, characterized in that: The connection mechanism includes a plurality of screw rods arranged on the back side of the exterior wall panel; the screw rods correspond to the first through holes and the second through holes one by one.
4. The exterior wall panel of a mobile container house according to claim 3, characterized in that: The color steel plate is provided with a third through hole opposite to the first through hole and the second through hole; the screw passes through the first, second and third through holes in sequence; the other end of the screw opposite to the exterior wall plate is located on the inner side of the color steel plate.
5. The exterior wall panel of a mobile container house according to claim 4, characterized in that: The connection mechanism further comprises a nut; the nut is located on the inner side of the color steel plate; the nut is screwed onto the outer side of the screw; and the nut abuts against the inner side of the color steel plate.
6. The exterior wall panel of a mobile container house according to claim 5, characterized in that: The thermal insulation layer is thermal insulation rock wool; the exterior wall panels are corrugated metal wall panels.