Light prefabricated thermal insulation wallboard

Abstract

The light prefabricated thermal insulation wallboard comprises a hollow block embedded in the front side of a wall body, rotating plates are rotationally connected to the left side and the right side of an inner cavity of the hollow block, limiting heads are fixedly connected to the rear ends of the opposite sides of the two rotating plates, and spring pieces are welded to the opposite sides of the two rotating plates; the opposite sides of the two spring pieces are welded to the inner wall of the hollow block, a connecting plate is arranged on the front side of the wall body, and a trapezoidal head is fixedly connected to the rear end of the connecting plate. The connecting plate is pushed to the inner cavity of the hollow block, then the rotating plates on the two sides are pushed to deflect oppositely, meanwhile, under the action of the spring pieces, the rotating plates are reset, and then the surfaces of the rotating plates are embedded into the inner cavities of the limiting grooves formed in the trapezoidal heads. Therefore, the purposes that the light thermal insulation wallboard and the wall body can be fixed in an auxiliary mode, and the thermal insulation wallboard and the wall body can be connected more firmly can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of thermal insulation wall panels, and particularly relates to a lightweight precast thermal insulation wall panel. Background Technique

[0002] Precast thermal insulation wall panels are mostly used for the thermal insulation reinforcement and renovation of newly built or exterior walls of buildings. Some thermal insulation wall panels choose to use lightweight materials during production, which can facilitate subsequent transportation and installation. In order to assist in fixing the lightweight thermal insulation wall panel to the wall, and thus make the connection between the thermal insulation wall panel and the wall more firm, a lightweight precast thermal insulation wall panel is designed. This structure is buckled with a hollow block embedded in the front side of the wall through a connecting plate and a trapezoidal head fixedly connected to the surface of the decorative plate, and the spring piece and the hollow block are fixedly connected under the limitation of the limiting head and the limiting groove, so that the connection between the lightweight thermal insulation wall panel and the wall can be more firm. Content of the Utility Model

[0003] The purpose of the utility model is to provide a lightweight precast thermal insulation wall panel, which has the purpose of assisting in fixing the lightweight thermal insulation wall panel to the wall and making the connection between the thermal insulation wall panel and the wall more firm, so as to solve the above-mentioned background technical problems.

[0004] The technical solution of the utility model to solve the above technical problems is as follows: A lightweight precast thermal insulation wall panel, which includes a hollow block buried in the front side of the wall: Rotating plates are rotatably connected to both the left and right sides of the inner cavity of the hollow block, limiting heads are fixedly connected to the rear ends of the opposite sides of the two rotating plates, spring pieces are welded to the opposite sides of the two rotating plates, the opposite sides of the two spring pieces are welded to the inner wall of the hollow block, a connecting plate is arranged on the front side of the wall, a trapezoidal head is fixedly connected to the rear end of the connecting plate, and a limiting groove is formed on the surface of the trapezoidal head.

[0005] Preferably, the surface of the connecting plate is slidably connected to the inner cavity of the hollow block, and the surface of the limiting head is fitted into the inner cavity of the limiting groove.

[0006] Preferably, an inclined surface pad is fixedly connected to the rear end of the connecting plate, and a rectangular block is fixedly connected to the front end of the spring piece by a bolt.

[0007] Preferably, a wall panel is fixedly connected to the front side of the wall by a bolt, a decorative plate is fixedly connected to the front side of the wall panel, and thermal insulation cotton is filled between the decorative plate and the wall panel.

[0008] Preferably, the spring piece is fixedly connected to the decorative plate through the rectangular block, a rectangular groove is formed on the surface of the spring piece, a limiting piece is slidably connected to the inner cavity of the rectangular groove, and the bottom of the limiting piece is embedded in the inner cavity of the thermal insulation cotton.

[0009] Preferably, an L-shaped plate is fixedly connected to the front side of the wall body through bolts. Threaded holes are formed on the surface of the L-shaped plate. Bolts are threadedly connected to the inner cavities of the threaded holes, and the surfaces of the bolts penetrate into the inner cavity of the thermal insulation cotton.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. By pushing the connecting plate into the inner cavity of the hollow block, then pushing the rotating plates on both sides to deflect away from each other, and at the same time, under the action of the spring pieces, the rotating plates are reset, so that the surfaces of the rotating plates are fitted into the inner cavities of the limiting grooves formed on the trapezoidal heads, the purpose of auxiliary fixing between the lightweight thermal insulation wall panel and the wall body can be achieved, and the connection between the thermal insulation wall panel and the wall body can be made more firm;

[0012] 2. Through the arrangement of the inclined plane pads, during the sliding process of the connecting plate in the inner cavity of the hollow block, it can be made smoother, and the rear end of the connecting plate can be protected by being padded away from the inner wall of the hollow block;

[0013] 3. Through the arrangement of the limiting pieces, the spring pieces and the thermal insulation cotton can be anchored, enabling the wall panel, the decorative panel and the thermal insulation cotton to be more firmly fixed to the wall body when connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Among them:

[0015] Figure 1 is the front view schematic diagram of an embodiment of the present utility model;

[0016] Figure 2 is the front view split schematic diagram of an embodiment of the present utility model;

[0017] Figure 3 is a partial enlarged schematic diagram of an embodiment of the present utility model Figure 2 ;

[0018] Figure 4 is the cross-section and split schematic diagram of the hollow block of an embodiment of the present utility model.

[0019] In the drawings, the list of components represented by each reference numeral is as follows:

[0020] 1. Wall body, 2. Hollow block, 3. Rotating plate, 4. Limiting head, 5. Spring piece, 6. Connecting plate, 7. Trapezoidal head, 8. Inclined plane pad, 9. Rectangular block, 10. Wall panel, 11. Decorative panel, 12. Thermal insulation cotton, 13. Limiting piece, 14. L-shaped plate, 15. Bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Hereinafter, embodiments of the lightweight prefabricated thermal insulation wall panel of the present utility model will be described with reference to the drawings. Embodiment 1

[0022] Figures 1-4 A lightweight prefabricated thermal insulation wall panel showing an embodiment of the present utility model includes: a hollow block 2 buried in the front side of the wall body 1; rotating plates 3 are rotatably connected to both the left and right sides of the inner cavity of the hollow block 2; limiting heads 4 are fixedly connected to the rear ends of the opposite sides of the two rotating plates 3; spring plates 5 are welded to the opposite sides of the two rotating plates 3; the opposite sides of the two spring plates 5 are welded to the inner wall of the hollow block 2; a connecting plate 6 is arranged on the front side of the wall body 1; a trapezoidal head 7 is fixedly connected to the rear end of the connecting plate 6; a limiting groove is formed on the surface of the trapezoidal head 7; the surface of the connecting plate 6 is slidably connected to the inner cavity of the hollow block 2; the surface of the limiting head 4 is fitted into the inner cavity of the limiting groove; an inclined surface pad 8 is fixedly connected to the rear end of the connecting plate 6. Through the setting of the inclined surface pad 8, the connecting plate 6 can slide more smoothly in the inner cavity of the hollow block 2, and the rear end of the connecting plate 6 can be pad-separated and protected from the inner wall of the hollow block 2. The front end of the spring plate 5 is fixedly connected with a rectangular block 9 by bolts; the front side of the wall body 1 is fixedly connected with a wall panel 10 by bolts; a decorative panel 11 is fixedly connected to the front side of the wall panel 10; thermal insulation cotton 12 is filled between the decorative panel 11 and the wall panel 10. Embodiment 2

[0023] Figures 1-4 A lightweight prefabricated thermal insulation wall panel showing an embodiment of the present utility model includes: a hollow block 2 buried in the front side of the wall body 1; rotating plates 3 are rotatably connected to both the left and right sides of the inner cavity of the hollow block 2; limiting heads 4 are fixedly connected to the rear ends of the opposite sides of the two rotating plates 3; spring plates 5 are welded to the opposite sides of the two rotating plates 3; the opposite sides of the two spring plates 5 are welded to the inner wall of the hollow block 2; a connecting plate 6 is arranged on the front side of the wall body 1; a trapezoidal head 7 is fixedly connected to the rear end of the connecting plate 6; a limiting groove is formed on the surface of the trapezoidal head 7; the spring plate 5 is fixedly connected with the decorative panel 11 through the rectangular block 9; a rectangular groove is formed on the surface of the spring plate 5; a limiting piece 13 is slidably connected to the inner cavity of the rectangular groove. Through the setting of the limiting piece 13, the spring plate 5 and the thermal insulation cotton 12 can be anchored, so that the wall panel 10, the decorative panel 11 and the thermal insulation cotton 12 can be more firmly fixedly connected to the wall body 1. The bottom of the limiting piece 13 is embedded in the inner cavity of the thermal insulation cotton 12; an L-shaped plate 14 is fixedly connected to the front side of the wall body 1 by bolts; a threaded hole is formed on the surface of the L-shaped plate 14; a bolt 15 is threadedly connected to the inner cavity of the threaded hole; the surface of the bolt 15 penetrates through to the inner cavity of the thermal insulation cotton 12.

[0024] Working principle: When the utility model is in use, the user buries the hollow block 2 on the front side of the wall body 1, then fixedly connects the rectangular block 9 and the connecting plate 6 with the decorative plate 11, and then moves the wall panel 10 together with the decorative plate 11 and the thermal insulation cotton 12 towards the front side of the wall body 1, and then pushes the connecting plate 6 into the inner cavity of the hollow block 2. At this time, the surface of the trapezoidal head 7 fits the surface of the rotating plate 3. Then, under the special shape of the inclined plane pad 8, the two sides of the rotating plate 3 are pushed to deflect away from each other until the rear end of the inclined plane pad 8 fits the inner wall of the hollow block 2. At the same time, under the action of the spring piece 5, the rotating plate 3 is reset, so that the surface of the rotating plate 3 is fitted into the inner cavity of the limiting groove opened in the trapezoidal head 7, thereby fixing the connecting plate 6 and the trapezoidal head 7, so that the lightweight thermal insulation wall panel can be assisted in fixing with the wall body 1, and the connection between the thermal insulation wall panel and the wall body 1 can be made more firm.

[0025] To sum up: For this lightweight prefabricated thermal insulation wall panel, by pushing the connecting plate 6 into the inner cavity of the hollow block 2, then pushing the two sides of the rotating plate 3 to deflect away from each other, and at the same time, under the action of the spring piece 5, the rotating plate 3 is reset, so that the surface of the rotating plate 3 is fitted into the inner cavity of the limiting groove of the trapezoidal head 7, the purpose of enabling the lightweight thermal insulation wall panel to be assisted in fixing with the wall body 1 and making the connection between the thermal insulation wall panel and the wall body 1 more firm can be achieved.

Claims

1. A lightweight prefabricated thermal insulation wall panel, characterized in that: The invention comprises a hollow block (2) buried in the front side of a wall (1): the left and right sides of the inner cavity of the hollow block (2) are rotatably connected to a rotating plate (3), the rear ends of the two rotating plates (3) on opposite sides are fixedly connected to a limiting head (4), the opposite sides of the two rotating plates (3) are welded with a spring sheet (5), the opposite sides of the two spring sheets (5) are welded to the inner wall of the hollow block (2), the front side of the wall (1) is provided with a connecting plate (6), the rear end of the connecting plate (6) is fixedly connected to a trapezoidal head (7), and the surface of the trapezoidal head (7) is provided with a limiting groove.

2. A lightweight prefabricated thermal insulation wall panel according to claim 1, characterized in that: The surface of the connecting plate (6) is slidably connected to the inner cavity of the hollow block (2), and the surface of the limiting head (4) is embedded in the inner cavity of the limiting groove.

3. A lightweight prefabricated thermal insulation wall panel according to claim 2, characterized in that: The rear end of the connecting plate (6) is fixedly connected to a sloped pad (8), and the front end of the spring sheet (5) is fixedly connected to a rectangular block (9) via bolts.

4. A lightweight prefabricated thermal insulation wall panel according to claim 3, characterized in that: The front side of the wall body (1) is fixedly connected to a wall panel (10) via bolts, the front side of the wall panel (10) is fixedly connected to a decorative panel (11), and thermal insulation cotton (12) is filled between the decorative panel (11) and the wall panel (10).

5. A lightweight prefabricated thermal insulation wall panel according to claim 4, characterized in that: The spring sheet (5) is fixedly connected to the decorative plate (11) via a rectangular block (9); a rectangular groove is provided on the surface of the spring sheet (5); the inner cavity of the rectangular groove is slidably connected to a limit plate (13); and the bottom of the limit plate (13) is embedded in the inner cavity of the thermal insulation cotton (12).

6. A lightweight prefabricated thermal insulation wall panel according to claim 5, characterized in that: The front side of the wall (1) is fixedly connected to an L-shaped plate (14) by means of bolts, a threaded hole is provided on the surface of the L-shaped plate (14), a bolt (15) is threadedly connected to the inner cavity of the threaded hole, and the surface of the bolt (15) penetrates into the inner cavity of the thermal insulation cotton (12).

Images