Prefabricated double-faced laminated shear wall integrating outer wall decoration and inner wall heat preservation

Abstract

The utility model discloses a prefabricated double-faced laminated shear wall integrating outer wall decoration and inner wall heat preservation. The prefabricated double-faced laminated shear wall comprises a double-faced laminated shear wall inner leaf wall plate, a double-faced laminated shear wall outer leaf wall plate, an inner leaf wall plate reinforcing mesh, an outer leaf wall plate reinforcing mesh, truss ribs, a heat preservation plate and outer wall face bricks. During factory production, the outer wall facing bricks are fixed to the outer side face of the double-faced superimposed shear wall outer leaf wall plate through adhesives, and the heat preservation plates are fixed to the inner side face of the double-faced superimposed shear wall inner leaf wall plate through heat preservation anchor bolts. The assembly type building integration degree is effectively improved, the influence of field wet operation on the environment is reduced, the construction quality of an outer wall brick veneer is improved, only the edge closing and opening closing work of an outer wall decoration face and a heat preservation project is conducted on site, and the field construction period is greatly shortened.

Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated buildings, and particularly relates to a prefabricated double-sided composite shear wall with integrated external wall decoration and internal wall insulation. Background Technique

[0002] In prefabricated buildings, the external wall decoration and the internal wall insulation system of the external wall are usually constructed on site, which cannot achieve the high integration and fully automatic assembly production of prefabricated buildings. Moreover, the on-site construction labor cost is high, and the quality of the external wall facing bricks pasted is uncontrollable due to the uneven levels of technical workers. Content of the Utility Model

[0003] The purpose of the utility model is to provide a prefabricated double-sided composite shear wall with integrated external wall decoration and internal wall insulation, which can make the prefabricated building have high integration, good external facade quality, be green and environmentally friendly, and shorten the on-site construction period.

[0004] The utility model is realized as follows: a prefabricated double-sided composite shear wall with integrated external wall decoration and internal wall insulation, which includes an inner leaf wall panel of the double-sided composite shear wall, an outer leaf wall panel of the double-sided composite shear wall, a steel bar mesh of the inner leaf wall panel, a steel bar mesh of the outer leaf wall panel, truss bars, a thermal insulation board, and external wall facing bricks;

[0005] The inner leaf wall panel of the double-sided composite shear wall and the outer leaf wall panel of the double-sided composite shear wall are arranged at intervals front and back, and there is a cavity between the two, and concrete is poured in the cavity to serve as a protective layer;

[0006] The steel bar mesh of the inner leaf wall panel is buried inside the inner leaf wall panel of the double-sided composite shear wall, and the steel bar mesh of the outer leaf wall panel is buried inside the outer leaf wall panel of the double-sided composite shear wall;

[0007] The steel bar mesh of the inner leaf wall panel and the steel bar mesh of the outer leaf wall panel are fixedly connected by the truss bars;

[0008] The thermal insulation board is fixed on the inner side surface of the inner leaf wall panel of the double-sided composite shear wall; the external wall facing bricks are fixed on the outer side surface of the outer leaf wall panel of the double-sided composite shear wall.

[0009] Furthermore, it further includes thermal insulation anchor bolts. The thermal insulation anchor bolts have a connecting section and a clamping section, the clamping section is perpendicular to the connecting section, one end of the connecting section is fixed inside the inner leaf wall panel of the double-sided composite shear wall by embedding, the other end is fixedly connected to the clamping section, and the clamping section is embedded in the thermal insulation board.

[0010] Furthermore, it further includes a hook. The two ends of the hook respectively hook and tighten the steel bar mesh of the inner leaf wall panel and the steel bar mesh of the outer leaf wall panel to fix the distance between the steel bar mesh of the inner leaf wall panel and the steel bar mesh of the outer leaf wall panel and ensure the thickness of the protective layer.

[0011] Furthermore, the exterior wall facing tiles are laid on the outer side surface of the outer leaf wall panel of the double-sided laminated shear wall through an adhesive.

[0012] For the precast double-sided laminated shear wall of the present utility model, when it is produced in the factory, the exterior wall facing tiles are fixed to the outer side surface of the outer leaf wall panel of the double-sided laminated shear wall through an adhesive, and the insulation board is fixed to the inner side surface of the inner leaf wall panel of the double-sided laminated shear wall through insulation anchor bolts. The present utility model has the following effects:

[0013] 1. High integration: The exterior wall facing tiles and the insulation board are fixed to the wall panel through an adhesive and insulation anchor bolts during factory production, so that the cast-in-place precast double-sided laminated shear wall has a highly integrated exterior wall tile finish and an internal insulation system.

[0014] 2. Green and environmental protection: The exterior wall facing tiles are integrally formed during the factory production of the precast double-sided laminated shear wall, reducing the on-site wet operations and the impact on the environment.

[0015] 3. Reducing potential safety hazards: The exterior wall facing tiles are integrally formed during the factory production of the precast double-sided laminated shear wall, greatly reducing the high-altitude operations during on-site tile pasting and reducing the on-site construction safety hazards.

[0016] 4. Improving the construction quality of exterior wall facing tiles: The exterior wall facing tiles can be typeset on a flat production mold table through a customized tile typesetting mold, ensuring the joints and flatness of the exterior wall facing tiles.

[0017] 5. Shortening the construction period: The exterior wall facing tiles and the insulation board are integrally formed during the factory production of the precast double-sided laminated shear wall. Only partial edge finishing and closing work are carried out on-site, reducing the on-site construction workload and shortening the on-site construction period. Description of the Drawings

[0018] Figure 1 It is a schematic structural view of a precast double-sided laminated shear wall with integrated exterior wall decoration and interior wall insulation provided in this embodiment;

[0019] Figure 2 is Figure 1 a schematic view after the casting of the inner leaf wall panel of the precast double-sided laminated shear wall shown;

[0020] Figure 3 It is a schematic view of a customized tile typesetting mold provided in this embodiment. Detailed Embodiment

[0021] In order to make the objectives, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely used to explain the present utility model and are not used to limit the present utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Please refer to Figure 1 , this embodiment provides a precast double-sided composite shear wall for the integration of exterior wall decoration and interior wall insulation, including an inner leaf wall panel 1 of the double-sided composite shear wall, an outer leaf wall panel 2 of the double-sided composite shear wall, a steel mesh sheet 3 of the inner leaf wall panel, a steel mesh sheet 4 of the outer leaf wall panel, a truss bar 5, a thermal insulation board 6, an exterior wall facing tile 7, a thermal insulation anchor bolt 8, and a hook 9.

[0024] The inner leaf wall panel 1 of the double-sided composite shear wall and the outer leaf wall panel 2 of the double-sided composite shear wall are arranged at intervals front and back, and there is a cavity 10 between them. Concrete is poured into the cavity 10 to serve as a protective layer.

[0025] The steel mesh sheet 3 of the inner leaf wall panel is buried inside the inner leaf wall panel 1 of the double-sided composite shear wall, and the steel mesh sheet 4 of the outer leaf wall panel is buried inside the outer leaf wall panel 2 of the double-sided composite shear wall. The steel mesh sheet 3 of the inner leaf wall panel and the steel mesh sheet 4 of the outer leaf wall panel are fixedly connected by the truss bar 5.

[0026] Both ends of the hook 9 are respectively hooked tightly to the steel mesh sheet 3 of the inner leaf wall panel and the steel mesh sheet 4 of the outer leaf wall panel to fix the distance between the steel mesh sheet 3 of the inner leaf wall panel and the steel mesh sheet 4 of the outer leaf wall panel and ensure the thickness of the protective layer.

[0027] The thermal insulation board 6 is fixed on the inner side surface of the inner leaf wall panel 1 of the double-sided composite shear wall, and the exterior wall facing tile 7 is pasted on the outer side surface of the outer leaf wall panel 2 of the double-sided composite shear wall through an adhesive.

[0028] The thermal insulation anchor bolt 8 has a connecting section and a clamping section, the clamping section is perpendicular to the connecting section, one end of the connecting section is fixed in the inner leaf wall panel 1 of the double-sided composite shear wall by embedding, the other end is fixedly connected to the clamping section, and the clamping section is embedded in the thermal insulation board 6.

[0029] This embodiment also provides a production method for the above-mentioned precast double-sided composite shear wall, and the specific steps are as follows:

[0030] S1: Fabricate the truss bars 5 according to the design drawings;

[0031] S2: Bind the inner leaf wall panel steel mesh 3 and the outer leaf wall panel steel mesh 4 according to the requirements of the design drawings, and weld and fix the truss bars 5 to the middle of the inner leaf wall panel steel mesh 3 and the outer leaf wall panel steel mesh 4 according to the designed spacing;

[0032] S3: Arrange the hook 9 in a quincunx pattern in the middle of the inner leaf wall panel steel mesh 3 and the outer leaf wall panel steel mesh 4 to control the spacing between the inner leaf wall panel steel mesh 3 and the outer leaf wall panel steel mesh 4, so as to ensure the thickness of the concrete protective layer;

[0033] S4: Pre-lay the thermal insulation board 6 according to the design size of the inner leaf wall panel 1 of the double-sided composite shear wall, and pre-drill holes in the thermal insulation board 6 in advance. Place the thermal insulation anchor bolt 8 in the holes, and then lay the thermal insulation board 6 with the thermal insulation anchor bolt 8 placed on it face up on the production mold table;

[0034] S5: The exterior wall facing tiles 7 are temporarily laid on another mold table by using a customized tile laying layout mold 20 (as Figure 3 shown), the customized tile laying layout mold 20 is consistent with the design layout of the exterior wall facing tile 7, and the back of the exterior wall facing tile 7 is face up during paving;

[0035] S6: Transfer the inner leaf wall panel steel mesh 3, the outer leaf wall panel steel mesh 4, the truss bars 5 and the hook 9 that have been fabricated and connected to the production mold table for laying the thermal insulation board. Control the height between the steel mesh and the mold table. After checking that the thermal insulation anchor bolt 8 and the steel mesh are correct, pour the inner leaf wall panel 1 of the double-sided composite shear wall. After pouring, as Figure 2 shown.

[0036] S7: After the inner leaf wall panel 1 of the double-sided composite shear wall is poured and cured, turn over the production mold table and transfer it to the production mold table for paving the exterior wall facing tiles 7. At the same time, apply a special adhesive to the back of the exterior wall facing tiles 7. After adjusting the height of the turned-over production mold table, pour the outer leaf wall panel 2 of the double-sided composite shear wall;

[0037] S8: After the curing of the outer leaf wall panel 2 of the double-sided laminated shear wall is completed, remove the production mold of the inner leaf wall panel 1 of the double-sided laminated shear wall, tighten the thermal insulation anchor bolts 8, and then hoist the cast double-sided laminated shear wall. At the same time, remove the customized tile laying layout mold 20 for turnover use.

[0038] In summary, for the precast double-sided laminated shear wall of this embodiment, during factory production, the exterior wall facing tiles are fixed to the outer side of the outer leaf wall panel of the double-sided laminated shear wall through an adhesive, and the thermal insulation board 6 is fixed to the inner side of the inner leaf wall panel 1 of the double-sided laminated shear wall through the thermal insulation anchor bolts 8. This embodiment has the following effects:

[0039] 1. High integration: The exterior wall facing tiles 7 and the thermal insulation board 6 are fixed to the wall panel through an adhesive and thermal insulation anchor bolts 8 during factory production, so that the cast precast double-sided laminated shear wall has a highly integrated exterior wall tile finish and an internal thermal insulation system.

[0040] 2. Green and environmentally friendly: The exterior wall facing tiles 7 are integrally formed during the factory production of the precast double-sided laminated shear wall, reducing wet operations on site and minimizing the impact on the environment.

[0041] 3. Reducing potential safety hazards: The exterior wall facing tiles 7 are integrally formed during the factory production of the precast double-sided laminated shear wall, greatly reducing high-altitude operations during on-site tile laying and lowering potential construction safety hazards on site.

[0042] 4. Improving the construction quality of the exterior wall facing tiles 7: The exterior wall facing tiles 7 can be laid out on a flat production mold table through a customized tile laying layout mold 20, ensuring the joint and flatness of the exterior wall facing tiles 7.

[0043] 5. Shortening the construction period: The exterior wall facing tiles 7 and the thermal insulation board 6 are integrally formed during the factory production of the precast double-sided laminated shear wall. Only some edge finishing work is carried out on site, reducing the on-site construction workload and shortening the on-site construction period.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A precast double-sided laminated shear wall for integrated exterior wall decoration and interior wall insulation, characterized in that, It includes the inner leaf wall panel of the double-sided composite shear wall, the outer leaf wall panel of the double-sided composite shear wall, the steel bar mesh of the inner leaf wall panel, the steel bar mesh of the outer leaf wall panel, the truss bars, the insulation board, and the exterior wall facing tiles; The inner leaf wall panel of the double-sided composite shear wall and the outer leaf wall panel of the double-sided composite shear wall are arranged at intervals front and back, and there is a cavity between them. Concrete is poured in the cavity to serve as a protective layer; The steel bar mesh of the inner leaf wall panel is buried inside the inner leaf wall panel of the double-sided composite shear wall, and the steel bar mesh of the outer leaf wall panel is buried inside the outer leaf wall panel of the double-sided composite shear wall; The steel bar mesh of the inner leaf wall panel and the steel bar mesh of the outer leaf wall panel are fixedly connected by the truss bars; The insulation board is fixed on the inner side surface of the inner leaf wall panel of the double-sided composite shear wall; the exterior wall facing tiles are fixed on the outer side surface of the outer leaf wall panel of the double-sided composite shear wall.

2. The precast double-sided composite shear wall according to claim 1, wherein It further includes thermal insulation anchor bolts. The thermal insulation anchor bolts have a connecting section and a clamping section. The clamping section is perpendicular to the connecting section. One end of the connecting section is fixed inside the inner leaf wall panel of the double-sided composite shear wall by embedding, and the other end is fixedly connected to the clamping section. The clamping section is embedded in the insulation board.

3. The precast double-sided composite shear wall according to claim 1, wherein It further includes hooks. The two ends of the hooks respectively hook the steel bar mesh of the inner leaf wall panel and the steel bar mesh of the outer leaf wall panel to fix the distance between the steel bar mesh of the inner leaf wall panel and the steel bar mesh of the outer leaf wall panel and ensure the thickness of the protective layer.

4. The precast double-sided composite shear wall according to claim 1, wherein The exterior wall facing tiles are pasted on the outer side surface of the outer leaf wall panel of the double-sided composite shear wall by an adhesive.

Images