Embedded fixed structure for building exterior wall insulation layer

Abstract

The utility model discloses an embedded fixing structure of a building exterior wall insulation layer, comprising a plug-in pipe that penetrates into the wall: a polystyrene insulation board is laid on the left side of the wall, the plug-in pipe penetrates from the left side of the polystyrene insulation board to the right side of the polystyrene insulation board, an expansion assembly is provided in the inner cavity of the plug-in pipe, the expansion assembly comprises a threaded pipe threadedly connected to the inner cavity of the plug-in pipe, an expansion head is fixedly connected to the right end of the threaded pipe, an expansion pipe is fixedly connected to the right end of the plug-in pipe, a bolt is provided on the left side of the plug-in pipe, and a hexagonal nut matched with the bolt is welded to the left end of the threaded pipe. The utility model fixes the polystyrene insulation board through the coordinated use of the plug-in pipe and the expansion assembly, so that the polystyrene insulation board is stably laid on the surface of the wall, and at the same time, the steel mesh is supported through the coordinated use of the cover and the clamping plate, so as to achieve the purpose of convenient installation and strong stability.

Description

Technical Field

[0001] The utility model belongs to the technical field of thermal insulation layer construction, in particular to an embedded fixing structure of a thermal insulation layer of a building exterior wall. Background Art

[0002] Wall insulation refers to the process of reducing the heat exchange between the interior of a building and the external environment by installing insulation materials on the exterior walls, interior walls or mezzanines of a building, thereby improving the building's energy-saving effect and reducing energy consumption. In modern buildings, the exterior wall insulation layer is an important component in improving the overall energy efficiency and comfort of the building.

[0003] The exterior wall insulation layer usually uses polystyrene insulation boards as the main material. These insulation boards have good thermal insulation performance and are lightweight. During the construction process, the insulation layer is generally fixed with plastic bolts. After a certain period of time, it is easy to loosen or age, and even cause the insulation layer to fall off. For this reason, the insulation layer is fixed with expandable plug-in bolts, and the wire mesh is fixed and supported with a snap-fit ​​structure, so that the insulation layer and its external wire mesh are installed securely. Utility Model Content

[0004] The utility model aims to provide an embedded fixing structure for a building exterior wall insulation layer to solve the above technical problems.

[0005] The utility model provides a technical solution to the above-mentioned technical problems as follows: an embedded fixing structure for a building exterior wall insulation layer, comprising a plug-in pipe penetrating into the interior of the wall: a polystyrene insulation board is laid on the left side of the wall, the plug-in pipe penetrates from the left side of the polystyrene insulation board to the right side of the polystyrene insulation board, an inner cavity of the plug-in pipe is provided with an expansion component, the expansion component comprises a threaded pipe threadedly connected to the inner cavity of the plug-in pipe, an expansion head is fixedly connected to the right end of the threaded pipe, an expansion pipe is fixedly connected to the right end of the plug-in pipe, a bolt is provided on the left side of the plug-in pipe, and a hexagonal nut matching the bolt is welded to the left end of the threaded pipe.

[0006] Preferably, a gland is fixedly connected to the left side of the plug-in tube, cement mortar is piled on the left side of the wall, and a steel mesh is laid inside the cement mortar.

[0007] Preferably, a sealing cover is rotatably connected to the surface of the bolt, and a circular slot matching the sealing cover is provided on the left side of the pressure cover.

[0008] Preferably, the front end and the rear end of the left side of the cover are fixedly connected with a clamping plate, and the left side of the clamping plate is provided with a plurality of arc-shaped clamping grooves adapted to the wire mesh.

[0009] Preferably, bonding mortar is provided on the left side of the cement mortar, and facing bricks are attached to the left side of the bonding mortar.

[0010] Preferably, a plurality of anti-detachment hooks are distributed in a ring shape on the right side of the gland, and the anti-detachment hooks penetrate into the interior of the polystyrene insulation board.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model fixes the polystyrene insulation board by using the plug-in tube and the expansion assembly, so that the polystyrene insulation board is firmly laid on the surface of the wall. At the same time, the steel wire mesh is supported by the cover and the card plate, so that the purpose of convenient installation and strong stability can be achieved;

[0013] 2. The utility model plays a role of locking and positioning the wire mesh through the coordinated use of the cover and the clamping plate, thereby improving the stability of the wire mesh after laying;

[0014] 3. The utility model strengthens the connection between the pressure cover and the polystyrene insulation board by setting the anti-unhooking, thereby improving the stability of the polystyrene insulation board after laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] in:

[0016] Figure 1 A schematic diagram of a front view of an embodiment of the utility model;

[0017] Figure 2 This is an embodiment of the utility model Figure 1 A partial enlarged view of point A;

[0018] Figure 3 It is a three-dimensional schematic diagram of a plug-in pipe, an expansion assembly and a gland according to an embodiment of the utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of a cover and a bolt in one embodiment of the utility model;

[0020] Figure 5 It is a three-dimensional exploded view of a plug-in tube and an expansion assembly according to an embodiment of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Wall, 2. Polystyrene insulation board, 3. Plug-in tube, 4. Expansion component, 41. Threaded tube, 42. Expansion head, 43. Expansion tube, 44. Bolt, 45. Hexagonal nut, 5. Pressure cap, 6. Cement mortar, 7. Wire mesh, 8. Sealing cap, 9. Circular slot, 10. Pallet, 11. Arc slot, 12. Adhesive mortar, 13. Facing brick, 14. Anti-unhooking. DETAILED DESCRIPTION

[0023] Hereinafter, embodiments of the embedded fixing structure of the building exterior wall thermal insulation layer of the present invention will be described with reference to the accompanying drawings.

[0024] Figure 1-5 The utility model shows an embedded fixing structure of the building exterior wall insulation layer of an embodiment of the utility model, including a plug-in tube 3 penetrating into the wall 1: a polystyrene insulation board 2 is laid on the left side of the wall 1, and the plug-in tube 3 penetrates from the left side of the polystyrene insulation board 2 to the right side of the polystyrene insulation board 2. The inner cavity of the plug-in tube 3 is provided with an expansion component 4, and a plurality of anti-detachment hooks 14 are distributed in an annular manner on the right side of the pressure cap 5. The anti-detachment hooks 14 are inserted into the interior of the polystyrene insulation board 2. Through the provision of the anti-detachment hooks 14, the connection relationship between the pressure cap 5 and the polystyrene insulation board 2 is strengthened, thereby improving the stability of the polystyrene insulation board 2 after laying. The expansion component 4 includes a threaded tube 41 threadedly connected to the inner cavity of the plug-in tube 3, and the right end of the threaded tube 41 is fixedly connected to an expansion head 42, and the right end of the plug-in tube 3 is fixedly connected to an expansion tube 43. The plug-in tube 3 A bolt 44 is provided on the left side, a hexagonal nut 45 matched with the bolt 44 is welded to the left end of the threaded tube 41, a pressure cap 5 is fixedly connected to the left side of the plug-in tube 3, cement mortar 6 is stacked on the left side of the wall 1, a bonding mortar 12 is provided on the left side of the cement mortar 6, a facing brick 13 is attached to the left side of the bonding mortar 12, a wire mesh 7 is laid inside the cement mortar 6, a cover 8 is rotatably connected to the surface of the bolt 44, a circular groove 9 matched with the cover 8 is provided on the left side of the pressure cap 5, the front and rear ends of the left side of the cover 8 are fixedly connected with a card plate 10, and a plurality of arc grooves 11 matched with the wire mesh 7 are provided on the left side of the card plate 10, and the coordinated use of the cover 8 and the card plate 10 plays a role of clamping and positioning the wire mesh 7, thereby improving the stability of the wire mesh 7 after laying.

[0025] Working principle: When the utility model is used, the user lays the plug-in tube 3 on the surface of the wall 1, then drills a hole for the plug-in tube 3 on the surface of the wall 1, then passes the plug-in tube 3 through the polystyrene insulation board 2 and inserts it into the hole, and then the user drives the threaded tube 41 to rotate through the sleeve, so that the threaded tube 41 is pushed to the right side, so that the expansion head 42 squeezes the inner wall of the expansion tube 43, and the expansion tube 43 expands after being squeezed, so that the expansion tube 43 is stably engaged in the hole. The user then engages the cover 8 in the inner cavity of the circular slot 9, and passes the bolt 44 through the right side of the cover 8, tightens the bolt 44, and makes the bolt 44 threaded into the inner cavity of the hexagonal nut 45 for threaded fixation, so that the cover 8 is stably installed in the inner cavity of the circular slot 9, and then the user lays the wire mesh 7 and engages the wire mesh 7 in the inner cavity of the arc slot 11, then pours the cement mortar 6 and piles the bonding mortar 12, and finally lays the facing bricks 13.

[0026] In summary: the embedded fixed structure of the building's exterior wall insulation layer fixes the polystyrene insulation board 2 through the coordinated use of the plug-in tube 3 and the expansion component 4, so that the polystyrene insulation board 2 is firmly laid on the surface of the wall 1. At the same time, the steel wire mesh 7 is supported through the coordinated use of the sealing cover 8 and the card plate 10, thereby achieving the purpose of convenient installation and strong stability.

Claims

1. An embedded fixed structure for a building exterior wall insulation layer, characterized in that: The invention comprises a plug-in tube (3) penetrating into the interior of a wall (1): a polystyrene insulation board (2) is laid on the left side of the wall (1); the plug-in tube (3) penetrates from the left side of the polystyrene insulation board (2) to the right side of the polystyrene insulation board (2); an expansion assembly (4) is arranged in the inner cavity of the plug-in tube (3); the expansion assembly (4) comprises a threaded tube (41) threadedly connected to the inner cavity of the plug-in tube (3); an expansion head (42) is fixedly connected to the right end of the threaded tube (41); an expansion tube (43) is fixedly connected to the right end of the plug-in tube (3); a bolt (44) is arranged on the left side of the plug-in tube (3); and a hexagonal nut (45) matching the bolt (44) is welded to the left end of the threaded tube (41).

2. The embedded fixing structure of the building exterior wall insulation layer according to claim 1 is characterized in that: A gland (5) is fixedly connected to the left side of the plug-in tube (3), cement mortar (6) is piled on the left side of the wall (1), and a steel mesh (7) is laid inside the cement mortar (6).

3. The embedded fixing structure of the building exterior wall insulation layer according to claim 2 is characterized in that: A sealing cover (8) is rotatably connected to the surface of the bolt (44), and a circular slot (9) matching the sealing cover (8) is provided on the left side of the pressure cover (5).

4. The embedded fixing structure of the building exterior wall insulation layer according to claim 3 is characterized in that: The front and rear ends of the left side of the cover (8) are fixedly connected to a clamping plate (10), and the left side of the clamping plate (10) is provided with a plurality of arc-shaped clamping grooves (11) adapted to the steel wire mesh (7).

5. The embedded fixing structure of the building exterior wall insulation layer according to claim 4 is characterized in that: A bonding mortar (12) is provided on the left side of the cement mortar (6), and a facing brick (13) is attached to the left side of the bonding mortar (12).

6. The embedded fixing structure of the building exterior wall insulation layer according to claim 5, characterized in that: A plurality of anti-slip hooks (14) are distributed in a ring shape on the right side of the gland (5), and the anti-slip hooks (14) are inserted into the interior of the polystyrene insulation board (2).

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