Corrugated plate shelter wallboard structure

Abstract

The corrugated plate shelter wallboard structure comprises a wallboard and a keel, each wallboard comprises a thermal insulation layer, an inner skin and an outer skin; the inner skin is made of galvanized steel sheets and attached to the inner side face of the heat preservation layer. The outer skin is made of an aluminum corrugated plate and attached to the outer side face of the heat preservation layer. The keel comprises an inner keel unit, an outer keel unit and a broken bridge connecting piece; the inner keel unit comprises an inner pressing plate and an inner connecting frame; the outer keel unit comprises an outer pressing plate and an outer connecting frame; the two groups of broken bridge connecting pieces are arranged between the outer connecting frame and the inner connecting frame at intervals in the transverse direction, and each group of broken bridge connecting pieces are arranged at intervals in the vertical direction; the length of the broken bridge connecting piece is adjustable, and the two sides of the broken bridge connecting piece are fixed to the inner connecting frame and the outer connecting frame through nuts respectively. The square cabin wallboard solves the technical problems that a traditional corrugated board square cabin wallboard has large welding deformation after being formed, a smooth steel plate in the wallboard is prone to bulging due to the influence of environment temperature after being bonded with polyurethane, the adhesive force is poor after anti-corrosion paint spraying, and the appearance is not attractive due to light reflection. And the technical problem that the cold and hot bridge phenomenon of a traditional wallboard structure is serious is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled building structures, in particular to a corrugated plate cabin wallboard structure. Background Art

[0002] With the rapid development of civil aviation construction, shelters have been widely used in various scenarios, gradually replacing cement machine rooms, due to their advantages of good transportation performance, thermal insulation performance, flame retardant performance, rapid layout, factory-customized processing, and green environmental protection. However, due to the limitations of the manufacturing process, the exterior walls of the shelters have always been covered with smooth steel plates, and various problems have gradually emerged. The smooth steel plates have large welding deformation after forming, and they are easily bulged after being bonded with polyurethane due to the influence of ambient temperature, poor adhesion after anti-corrosion spray painting, and unsightly reflective appearance. In summary, there is an urgent need for a shelter product with high cost performance, relatively low cost, simple construction, and structural strength and easy installation. Utility Model Content

[0003] The utility model aims to provide a corrugated plate cabin wall panel structure, which aims to solve the technical problems that the traditional corrugated plate cabin wall panel has large welding deformation after forming, the smooth steel plate in the wall panel is easily bulged due to the influence of ambient temperature after bonding with polyurethane, the adhesion is poor after anti-corrosion spray painting, and the appearance is not beautiful. It is also necessary to solve the technical problem that the traditional wall panel structure has serious cold and hot bridge phenomenon.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions.

[0005] A corrugated plate cabin wall panel structure, comprising a wall panel and a keel connected between adjacent wall panels; the wall panel comprises an insulation layer, an inner skin and an outer skin; the inner skin is made of a galvanized steel plate and is attached to the inner side of the insulation layer; the outer skin is made of an aluminum corrugated plate and is attached to the outer side of the insulation layer; the keel comprises an inner keel unit, an outer keel unit and a thermal break connector; the inner keel unit comprises an inner pressure plate and an inner connection frame; the inner connection The connecting frame is strip-shaped and is arranged in the joint of adjacent wall panels along the vertical length and close to one side of the inner side of the wall panel; the horizontal section of the inner connecting frame is U-shaped, and the U-shaped notch faces inward; the inner pressure plate is strip-shaped and covers one side of the notch of the inner pressure plate along the vertical length, and the inner pressure plate and the inner connecting frame are detachably connected; the left and right sides of the inner pressure plate respectively exceed the left and right sides of the inner connecting frame, and the exceeding part is pressed on the inner side of the wall panel; the inner pressure plate is welded to the inner skin;

[0006] The external keel unit includes an external pressure plate and an external connection frame; the external connection frame is strip-shaped, and is arranged in the joint of adjacent wall panels along the vertical length, and is close to one side of the outer side of the wall panel; the horizontal section of the external connection frame is U-shaped, and the U-shaped notch faces outward; the external pressure plate is strip-shaped, and covers one side of the notch of the external pressure plate along the vertical length, and the external pressure plate and the external connection frame are detachably connected; the left and right sides of the external pressure plate respectively exceed the left and right sides of the external connection frame, and the exceeding part is pressed on the outer side of the wall panel; the external pressure plate is welded to the outer skin;

[0007] There are two groups of thermal break connectors, which are arranged between the outer connection frame and the inner connection frame along the horizontal interval, and each group of thermal break connectors is arranged along the vertical interval; the length of the thermal break connector is adjustable, and the two sides of the thermal break connector are fixed to the inner connection frame and the outer connection frame respectively by nuts.

[0008] Preferably, the outer skin has a thickness of 0.8 mm, a corrugation width of 10 mm, and a depth of 1.5 mm.

[0009] Preferably, the thermal break connector comprises a screw and a threaded sleeve; there are two screws, which are respectively threadedly connected to two ends of the threaded sleeve; and the threaded sleeve is made of glass fiber reinforced plastic or engineering plastic.

[0010] Preferably, a hole is provided on the transverse plate section of the external connection frame at a connection position corresponding to the thermal break connector; and an end portion of the thermal break connector on a corresponding side is inserted into the hole of the external connection frame.

[0011] Preferably, a hole is provided on the transverse plate section of the inner connection frame at a connection position corresponding to the thermal break connector; and an end portion of the thermal break connector on a corresponding side is inserted into the hole of the inner connection frame.

[0012] Preferably, both ends of the thermal break connector are respectively provided with a screwing operating rod.

[0013] Preferably, threaded blind holes are provided on the inner side surfaces of the longitudinal plate sections on both sides of the inner connection frame at vertical intervals; connecting holes are opened on the inner pressure plate at positions corresponding to the threaded blind holes; and the inner connection frame and the inner pressure plate are connected by countersunk screws.

[0014] Preferably, threaded blind holes are provided on the outer sides of the longitudinal plate sections on both sides of the external connection frame at vertical intervals; connecting holes are opened on the external pressure plate at positions corresponding to the threaded blind holes; and the external connection frame and the external pressure plate are connected by countersunk screws.

[0015] Compared with the prior art, the utility model has the following characteristics and beneficial effects.

[0016] 1. When manufacturing the corrugated plate shelter of the utility model, an aluminum corrugated plate is used for the outer skin of the shelter. The corrugated plate is designed into a special corrugated shape so that it has high strength and rigidity, can withstand large loads and pressures, ensure the overall stability and safety of the shelter, and reduce the construction difficulty and cost; the surface of the corrugated plate is sprayed with acrylic anti-rust paint, which is easier to adhere to than the smooth steel plate, can effectively prevent corrosion and weathering, and extend the service life of the shelter; because the smooth steel plate is seriously reflective after painting, the deformation of the wall is visually more obvious, while the surface of the corrugated plate is not easy to reflect after painting, and the overall appearance is more beautiful and has more visual beauty and decorative effect.

[0017] 2. The keel in the utility model includes an outer keel unit, an inner keel unit and a thermal break connector. A thermal break is added to the wall panel structure to better insulate the cabin. At the same time, the length of the thermal break connector in the present application is adjustable, which can be used for connecting wall panel structures of different thicknesses and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the horizontal section structure of the corrugated plate cabin wall panel structure of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the keel in the utility model.

[0021] Figure numerals: 1 - wall panel, 1.1 - insulation layer, 1.2 - inner skin, 1.3 - outer skin, 2 - inner keel unit, 2.1 - inner pressure plate, 2.2 - inner connection frame, 3 - outer keel unit, 3.1 - outer pressure plate, 3.2 - outer connection frame, 4 - thermal break connector, 4.1 - screw rod, 4.2 - threaded sleeve, 5 - nut, 6 - screw operating rod. DETAILED DESCRIPTION

[0022] like Figure 1-2As shown, the corrugated plate cabin wall panel structure includes a wall panel 1 and a keel connected between adjacent wall panels 1; the characteristics are: the wall panel 1 includes an insulation layer 1.1, an inner skin 1.2 and an outer skin 1.3; the inner skin 1.2 is made of galvanized steel plate and is attached to the inner side of the insulation layer 1.1; the outer skin 1.3 is made of aluminum corrugated plate and is attached to the outer side of the insulation layer 1.1; the keel includes an inner keel unit 2, an outer keel unit 3 and a thermal break connector 4; the inner keel unit 2 includes an inner pressure plate 2.1 and an inner connection frame 2.2 ; The inner connection frame 2.2 is strip-shaped and is arranged in the joint of adjacent wall panels 1 along the vertical length and close to one side of the inner side of the wall panel 1; the horizontal section of the inner connection frame 2.2 is U-shaped, and the U-shaped notch faces inward; the inner pressure plate 2.1 is strip-shaped and covers one side of the notch of the inner pressure plate 2.1 along the vertical length, and the inner pressure plate 2.1 and the inner connection frame 2.2 are detachably connected; the left and right sides of the inner pressure plate 2.1 respectively exceed the left and right sides of the inner connection frame 2.2, and the exceeding part is pressed on the inner side of the wall panel 1; the inner pressure plate 2.1 is welded to the inner skin 1.2;

[0023] The outer keel unit 3 includes an outer pressure plate 3.1 and an outer connection frame 3.2; the outer connection frame 3.2 is strip-shaped, and is arranged in the joint of adjacent wall panels 1 along the vertical length, and is close to one side of the outer side of the wall panel 1; the horizontal section of the outer connection frame 3.2 is U-shaped, and the U-shaped notch faces outward; the outer pressure plate 3.1 is strip-shaped, and covers one side of the notch of the outer pressure plate 3.1 along the vertical length, and the outer pressure plate 3.1 and the outer connection frame 3.2 are detachably connected; the left and right sides of the outer pressure plate 3.1 respectively exceed the left and right sides of the outer connection frame 3.2, and the exceeding part is pressed on the outer side of the wall panel 1; the outer pressure plate 3.1 is welded to the outer skin 1.3;

[0024] There are two groups of thermal break connectors 4, which are arranged between the outer connection frame 3.2 and the inner connection frame 2.2 along the horizontal interval, and each group of thermal break connectors 4 is arranged along the vertical interval; the length of the thermal break connector 4 is adjustable, and the two sides of the thermal break connector 4 are fixed to the inner connection frame 2.2 and the outer connection frame 3.2 by nuts 5 respectively.

[0025] In this embodiment, the outer skin 1.3 has a thickness of 0.8 mm, a corrugation width of 10 mm, and a depth of 1.5 mm.

[0026] In this embodiment, the thermal break connector 4 includes a screw 4.1 and a threaded sleeve 4.2; there are two screws 4.1, which are respectively threadedly connected to the two ends of the threaded sleeve 4.2; the threaded sleeve 4.2 is made of glass fiber reinforced plastic or engineering plastic.

[0027] In this embodiment, a hole is provided on the transverse plate section of the external connection frame 3.2 corresponding to the connection position of the thermal break connector 4; the end of the thermal break connector 4 on the corresponding side is inserted into the hole of the external connection frame 3.2.

[0028] In this embodiment, a hole is provided on the transverse plate section of the inner connection frame 2.2 corresponding to the connection position of the thermal break connector 4; the end of the thermal break connector 4 on the corresponding side is inserted into the hole of the inner connection frame 2.2.

[0029] In this embodiment, two ends of the thermal break connector 4 are respectively provided with a screwing operating rod 6 .

[0030] In this embodiment, threaded blind holes are provided on the inner side surfaces of the longitudinal plate sections on both sides of the inner connection frame 2.2 at vertical intervals; connecting holes are opened on the inner pressure plate 2.1 at the positions corresponding to the threaded blind holes; the inner connection frame 2.2 and the inner pressure plate 2.1 are connected by countersunk screws.

[0031] In this embodiment, threaded blind holes are provided on the outer sides of the longitudinal plate sections on both sides of the external connection frame 3.2 at vertical intervals; connecting holes are opened on the external pressure plate 3.1 at the positions corresponding to the threaded blind holes; the external connection frame 3.2 and the external pressure plate 3.1 are connected by countersunk screws.

[0032] In this embodiment, the inner keel unit 2 is made of steel; the outer keel unit 3 is made of aluminum alloy.

[0033] In this embodiment, the thermal insulation layer 1.1 is made of polyurethane thermal insulation material.

[0034] In this embodiment, the corrugated sheet of the outer skin is independently processed and manufactured. According to the application requirements and environmental conditions of the shelter, the appropriate thickness, wave height and wave distance are selected in combination with the stress, wind pressure, load, light and other factors of the shelter wall panel 1, so as to carry out design, mold opening and processing more targetedly. The processed thickness of the aluminum corrugated sheet is 0.8mm, the corrugation width is 10mm, and the depth is 1.5mm;

[0035] In this embodiment, the polyurethane insulation material of the cabin insulation layer 1.1 is also made by self-foaming, with low thermal conductivity, good thermal insulation performance, fireproof, flame retardant, self-extinguishing when away from fire, strong resistance to deformation, not easy to crack, and stable and safe surface.

[0036] In this embodiment, the keel is also a self-designed profile with a thermal break added in the middle of its cross section. The outer side of the profile is made of aluminum alloy and the inner side is made of steel. The outer aluminum alloy part is fixedly connected to the aluminum corrugated plate on the outer side of the wall panel 1 by laser welding, and the inner steel part is fixedly connected to the galvanized steel plate on the inner side of the wall panel 1 by laser welding, so that the wall panel 1 and the keel profile become a whole, which can prevent rain while better insulating the cabin.

[0037] In this embodiment, the wall panel 1 of the cabin is fixed to the aluminum alloy keel profile by laser welding. Compared with the traditional self-tapping hole fixation, it is more firm and beautiful, so that the wall panel 1 and the profile form a sealed whole, and the connection part is smoother and more closed, preventing rainwater from entering due to deformation and aging in the later stage.

[0038] In this embodiment, the inner skin of the cabin is made of a galvanized flat plate, which, on the one hand, increases the flatness of the wall and facilitates the placement of equipment; on the other hand, the galvanized plate has higher strength, which is conducive to the wall-mounted installation of the equipment.

[0039] When the utility model is installed, the inner pressure plate 2.1 and the inner connection frame 2.2 are first disassembled, and the outer pressure plate 3.1 and the outer connection frame 3.2 are disassembled, and the inner connection frame 2.2 and the inner connection frame 2.2 are connected by using the thermal break connector 4, and the thickness is adjusted according to the wall panel 1; then the wall panels 1 on both sides are respectively arranged on the outer sides of the inner connection frame 2.2 and the inner connection frame 2.2; then the outer pressure plate 3.1 and the inner pressure plate 2.1 are installed, and the inner pressure plate 2.1 and the inner skin are welded, and the outer pressure plate 3.1 and the outer skin are welded.

[0040] The above embodiments are not exhaustive of specific implementation methods, and there may be other embodiments. The purpose of the above embodiments is to illustrate the utility model rather than to limit the protection scope of the utility model. All applications derived from simple changes of the utility model fall within the protection scope of the utility model.

Claims

1. A corrugated plate cabin wall panel structure, comprising a wall panel (1) and a keel connected between adjacent wall panels (1); characterized in that: The wall panel (1) comprises an insulation layer (1.1), an inner skin (1.2) and an outer skin (1.3); the inner skin (1.2) is made of galvanized steel plate and is attached to the inner side of the insulation layer (1.1); the outer skin (1.3) is made of aluminum corrugated plate and is attached to the outer side of the insulation layer (1.1); the keel comprises an inner keel unit (2), an outer keel unit (3) and a thermal break connector (4); the inner keel unit (2) comprises an inner pressure plate (2.1) and an inner connection frame (2.2); the inner connection frame (2.2) is strip-shaped and is vertically connected to the inner keel unit (2). The inner connection frame (2.2) is disposed in the joint between adjacent wall panels (1) and close to one side of the inner side surface of the wall panel (1); the horizontal section of the inner connection frame (2.2) is U-shaped, and the U-shaped notch faces inward; the inner pressure plate (2.1) is strip-shaped and covers one side of the notch of the inner pressure plate (2.1) along the vertical length, and the inner pressure plate (2.1) and the inner connection frame (2.2) are detachably connected; the left and right sides of the inner pressure plate (2.1) respectively extend beyond the left and right sides of the inner connection frame (2.2), and the extended portion is pressed against the inner side surface of the wall panel (1); the inner pressure plate (2.1) is welded to the inner skin (1.2); The external keel unit (3) comprises an external pressure plate (3.1) and an external connection frame (3.2); the external connection frame (3.2) is strip-shaped and is arranged in the joint of adjacent wall panels (1) along the vertical length and close to one side of the outer side of the wall panel (1); the horizontal section of the external connection frame (3.2) is U-shaped, and the U-shaped notch faces outward; the external pressure plate (3.1) is strip-shaped and covers one side of the notch of the external pressure plate (3.1) along the vertical length, and the external pressure plate (3.1) and the external connection frame (3.2) are detachably connected; the left and right sides of the external pressure plate (3.1) respectively extend beyond the left and right sides of the external connection frame (3.2), and the extended portion is pressed against the outer side of the wall panel (1); the external pressure plate (3.1) is welded to the outer skin (1.3); There are two groups of thermal break connectors (4), which are arranged at intervals along the horizontal direction between the outer connection frame (3.2) and the inner connection frame (2.2), and each group of thermal break connectors (4) are arranged at intervals along the vertical direction; the length of the thermal break connectors (4) is adjustable, and the two sides of the thermal break connectors (4) are fixed to the inner connection frame (2.2) and the outer connection frame (3.2) respectively by nuts (5).

2. The corrugated plate shelter wall panel structure according to claim 1, characterized in that: The outer skin (1.3) has a thickness of 0.8 mm, a corrugation width of 10 mm, and a depth of 1.5 mm.

3. The corrugated plate shelter wall panel structure according to claim 1, characterized in that: The thermal break connector (4) comprises a screw rod (4.1) and a threaded sleeve (4.2); there are two screw rods (4.1) which are respectively threadedly connected to two ends of the threaded sleeve (4.2); the threaded sleeve (4.2) is made of glass fiber reinforced plastic or engineering plastic.

4. The corrugated sheet shelter wall panel structure according to claim 1, characterized in that: A hole is provided on the transverse plate section of the external connection frame (3.2) at a connection position corresponding to the thermal break connector (4); and an end portion of a corresponding side of the thermal break connector (4) is inserted into the hole of the external connection frame (3.2).

5. The corrugated plate shelter wall panel structure according to claim 4, characterized in that: A hole is provided on the transverse plate section of the inner connection frame (2.2) at a connection position corresponding to the thermal break connector (4); and an end portion of a corresponding side of the thermal break connector (4) is inserted into the hole of the inner connection frame (2.2).

6. The corrugated sheet shelter wall structure according to claim 1, characterized in that: Both ends of the thermal break connector (4) are respectively provided with a screwing operating rod (6).

7. The corrugated sheet shelter wall panel structure according to claim 1, characterized in that: Threaded blind holes are provided at vertical intervals on the inner side surfaces of the longitudinal plate sections on both sides of the inner connection frame (2.2); connection holes are provided on the inner pressure plate (2.1) at positions corresponding to the threaded blind holes; and the inner connection frame (2.2) and the inner pressure plate (2.1) are connected via countersunk screws.

8. The corrugated sheet shelter wall structure according to claim 1, characterized in that: Threaded blind holes are provided at vertical intervals on the outer sides of the longitudinal plate sections on both sides of the external connection frame (3.2); connection holes are provided on the external pressure plate (3.1) at positions corresponding to the threaded blind holes; and the external connection frame (3.2) and the external pressure plate (3.1) are connected via countersunk screws.

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