Prefabricated building prefabricated outer wall joint heat preservation structure

Abstract

The utility model discloses an assembly type building prefabricated outer wall joint heat preservation structure which comprises two wall bodies, a heat preservation plate is arranged between the two wall bodies, installation grooves are formed in the left side and the right side of the heat preservation plate, installation blocks are fixedly connected to the outer sides of the wall bodies, heat preservation units are arranged on the outer sides of the heat preservation plate, and the installation blocks are fixedly connected to the outer sides of the wall bodies. A fastening groove is formed in the outer side of the wall body, the heat preservation unit comprises a fixing plate, the fixing plate is arranged on the front side of a heat preservation plate, air bags are fixedly connected to the left side and the right side of the fixing plate, and inflation cavities are formed in the inner sides of the fixing plate and the air bags. By arranging the wall bodies, the heat preservation plate, the fixing plate, the inflation cavity, the filling cavity, the filler, the inflation pipe, the rectangular hole and the blocking block, inflation can be conveniently conducted on the inflation cavity, the connection stability of the two wall bodies can be conveniently improved, the heat preservation performance of a joint is improved through the filler on the front side and the rear side, and gas is prevented from being affected by the outside world.

Description

Technical Field

[0001] The utility model relates to the field of assembled buildings, in particular to an assembled building prefabricated exterior wall joint insulation structure. Background Art

[0002] Prefabricated buildings are a new type of building production method that transfers a large number of on-site operations in traditional construction methods to factories. In the factory, building components and accessories such as floor slabs, wall panels, stairs, balconies, etc. are processed and manufactured, and then transported to the construction site. When insulation measures are taken at the joints of prefabricated exterior walls, insulation structures are required for insulation treatment.

[0003] After searching, the application number is "202223492290.5", which provides an insulation treatment structure for the joints of prefabricated exterior walls of assembled buildings. Sealed air bags matching the closed grooves are installed on both sides of the U-shaped plate. An air duct is opened on the inner side of the U-shaped plate, and an inflation tube is installed on one side of the U-shaped plate. The inflation tube, the sealed air bag, and the air duct are connected. A one-way valve is installed in the inflation tube. By setting up the sealed air bag, when the wall is assembled, air is inflated into the sealed air bag through the inflation tube, making the sealed air bag larger and filling the closed groove, so that the airtightness of the joint between the two walls is significantly improved, thereby improving the airtightness and thermal insulation effect of the assembled exterior wall splicing.

[0004] The above method of increasing the stability of the connection between the two walls and increasing the insulation of the joints by inflation is, but when this structure is in use, the gas filled in is easily affected by the external temperature, causing the gas to leak out, requiring the staff to replenish the gas later. Due to the large number of wall joint insulation structures, the workload is increased. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art that gas is filled into the joints, making the gas easily affected by the external temperature, requiring workers to repeatedly inflate the gas, and causing cumbersome operation, one of the purposes of the utility model is to provide an assembled building prefabricated exterior wall joint insulation structure.

[0006] One of the purposes of the utility model is achieved by the following technical solution: an assembled building prefabricated exterior wall joint insulation structure, comprising two walls: an insulation board is arranged between the two walls, installation grooves are arranged on the left and right sides of the insulation board, a mounting block is fixedly connected to the outer side of the wall, an insulation unit is arranged on the outer side of the insulation board, and a fastening groove is opened on the outer side of the wall;

[0007] The heat preservation unit includes a fixing plate, which is arranged on the front side of the heat preservation plate, and airbags are fixedly connected to the left and right sides of the fixing plate, and an inflation cavity is arranged on the inner side of the fixing plate and the airbag, and a filling cavity is arranged on the inner side of the fixing plate and on the front and rear sides of the inflation cavity, and a filler is arranged on the inner side of the filling cavity, and an inflation tube is fixedly connected to the rear side of the inflation cavity, and a stabilizing plate is arranged on the rear side of the heat preservation plate, and circular holes are opened on the inner sides of the stabilizing plate and the heat preservation plate, and a rectangular hole is opened on the rear side of the stabilizing plate, and a blocking block is arranged on the inner side of the rectangular hole.

[0008] According to the prefabricated exterior wall joint insulation structure of an assembled building, bolts are arranged between the blocking block and the stabilizing plate, so that the blocking block can be easily disassembled and later inflation is convenient.

[0009] According to the prefabricated exterior wall joint insulation structure of an assembled building, the airbag is adapted to be arranged with the fastening groove to increase the stability of the connection between the two walls.

[0010] According to the prefabricated exterior wall joint insulation structure of an assembled building, the filler is a polyurethane foam material.

[0011] According to the prefabricated exterior wall joint insulation structure of an assembled building, screws are arranged between the stabilizing plate and the insulation plate, so as to facilitate the removal of the stabilizing plate.

[0012] According to the prefabricated exterior wall joint insulation structure of an assembled building, the blocking block is adapted to be arranged in a rectangular hole.

[0013] According to the prefabricated exterior wall joint insulation structure of an assembled building, the inflation tube is adapted to be arranged in a circular hole.

[0014] Beneficial effects:

[0015] By providing a wall, an insulation board, a fixing board, an inflatable cavity, a filling cavity, a filler, an inflatable tube, a rectangular hole and a block, it is convenient to inflate the inflatable cavity, thereby increasing the stability of the connection between the two walls, and increasing the thermal insulation of the joint by the fillers on the front and rear sides to prevent the gas from being affected by the outside world.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is an overall three-dimensional structural diagram of an assembled building prefabricated exterior wall joint insulation structure of the utility model;

[0019] Figure 2 This is a sectional three-dimensional structural diagram of an assembled building prefabricated exterior wall joint insulation structure of the utility model;

[0020] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0021] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. Wall; 2. Insulation board; 3. Installation groove; 4. Installation block; 5. Insulation unit; 501. Fixing plate; 502. Air bag; 503. Filling cavity; 504. Filler; 505. Inflatable cavity; 506. Round hole; 507. Inflating tube; 508. Stabilizing plate; 509. Rectangular hole; 510. Block; 511. Bolt; 6. Fastening groove. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 A prefabricated exterior wall joint insulation structure of an assembled building comprises two walls 1: an insulation board 2 is arranged between the two walls 1, installation grooves 3 are arranged on the left and right sides of the insulation board 2, a mounting block 4 is fixedly connected to the outer side of the wall 1, an insulation unit 5 is arranged on the outer side of the insulation board 2, and a fastening groove 6 is opened on the outer side of the wall 1, wherein the insulation board 2 performs preliminary insulation on the joint, and the insulation unit 5 is used to enhance the insulation performance of the joint.

[0026] The heat preservation unit 5 includes a fixing plate 501, which is arranged on the front side of the heat preservation plate 2, and the left and right sides of the fixing plate 501 are fixedly connected with air bags 502, and the inner sides of the fixing plate 501 and the air bags 502 are provided with an inflatable cavity 505, and the inner side of the fixing plate 501 and the front and rear sides of the inflatable cavity 505 are provided with a filling cavity 503, and the inner side of the filling cavity 503 is provided with a filler 504, and the rear side of the inflatable cavity 505 is fixedly connected with an inflatable tube 507, and a stabilizing plate 508 is arranged on the rear side of the heat preservation plate 2, and the inner sides of the stabilizing plate 508 and the heat preservation plate 2 are provided with circular holes 506, and the rear side of the stabilizing plate 508 is provided with a rectangular hole 509, and a blocking block 510 is arranged on the inner side of the rectangular hole 509, and a bolt 511 is arranged between the blocking block 510 and the stabilizing plate 508, and the air bags 502 are provided with a plurality of fixing plates 501, 502 and 502. It is adapted to be matched with the fastening groove 6, screws are arranged between the stabilizing plate 508 and the insulation plate 2, the inflation tube 507 is adapted to be matched with the circular hole 506, and the blocking block 510 is adapted to be matched with the rectangular hole 509. During installation, firstly, the mounting block 4 of the wall 1 is connected to the mounting groove 3 to facilitate the installation of the insulation plate 2, and the airbag 502 is connected to the fastening groove 6, and then the stabilizing plate 508 is connected to the insulation plate 2 together, and then the bolt 511 is loosened, and the blocking block 510 is removed, and gas is filled into the inflation cavity 505 through the inflation tube 507, and the filler 504 is injected into the filling cavity 503. When the filler 504 solidifies, the fillers 504 on the front and rear sides are convenient for the fillers 504 to insulate and protect the gas in the inflation cavity 505, prevent the internal gas from being affected by the external high temperature, and increase the thermal insulation of the joint.

[0027] The filler 504 is a polyurethane foam material. Polyurethane foam has good thermal insulation properties, which is convenient for increasing the overall thermal insulation performance of the joint.

[0028] Working principle: When in use, first connect the wall 1 and the insulation board 2 together through the installation groove 3 and the installation block 4, then connect the air bag 502 and the fastening groove 6 together, and then fill the gas into the inflation cavity 505 through the inflation tube 507, and fill the filling cavity 503 with the filler 504 through the filling cavity 503, so as to keep the internal gas warm, avoid being affected by the outside world, and increase the number of inflation times of the staff.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An assembled building prefabricated exterior wall joint insulation structure, characterized in that: The invention comprises two walls (1): a heat preservation board (2) is arranged between the two walls (1), installation grooves (3) are arranged on the left and right sides of the heat preservation board (2), a mounting block (4) is fixedly connected to the outer side of the wall (1), a heat preservation unit (5) is arranged on the outer side of the heat preservation board (2), and a fastening groove (6) is opened on the outer side of the wall (1); The heat preservation unit (5) comprises a fixing plate (501), the fixing plate (501) being arranged on the front side of the heat preservation plate (2), the left and right sides of the fixing plate (501) being fixedly connected to air bags (502), the inner sides of the fixing plate (501) and the air bags (502) being arranged with an inflatable cavity (505), the inner side of the fixing plate (501) and being arranged at the front and rear sides of the inflatable cavity (505) being arranged with a filling cavity (503), the filling cavity A filler (504) is provided on the inner side of the body (503); an inflation tube (507) is fixedly connected to the rear side of the inflation cavity (505); a stabilizing plate (508) is provided on the rear side of the insulation board (2); circular holes (506) are provided on the inner sides of the stabilizing plate (508) and the insulation board (2); a rectangular hole (509) is provided on the rear side of the stabilizing plate (508); and a blocking block (510) is provided on the inner side of the rectangular hole (509).

2. The prefabricated exterior wall joint insulation structure of an assembled building according to claim 1, characterized in that: Bolts (511) are provided between the blocking block (510) and the stabilizing plate (508).

3. The prefabricated building exterior wall joint insulation structure according to claim 1, characterized in that: The airbag (502) is adapted to fit the fastening groove (6).

4. The prefabricated exterior wall joint insulation structure of an assembled building according to claim 1, characterized in that: The filler (504) is a polyurethane foam material.

5. The prefabricated building exterior wall joint insulation structure according to claim 1, characterized in that: Screws are provided between the stabilizing plate (508) and the heat-insulating plate (2).

6. The prefabricated building exterior wall joint insulation structure according to claim 1, characterized in that: The blocking block (510) is adapted to fit the rectangular hole (509).

7. The prefabricated building exterior wall joint insulation structure according to claim 1, characterized in that: The inflation tube (507) is adapted to fit the circular hole (506).

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