Construction method of built-in thermal insulation installation and fixation

Abstract

A kind of construction method of built-in thermal insulation installation fixation, it is characterized in that including the following steps: a, steel bar engineering binding is completed, has the condition of installing double clamping point connection steel wire welded net built-in thermal insulation board (1);B, select first double clamping point connection steel wire welded net built-in thermal insulation board and second double clamping point connection steel wire welded net built-in thermal insulation board;C, first double clamping point connection steel wire welded net built-in thermal insulation board is installed and fixed, and wire binding is used to bundle and connect support rod and wall steel bar;D, using saw blade (6) to cut the side of first double clamping point connection steel wire welded net built-in thermal insulation board;E, using the connecting piece passes through two double sawtooth handle discs.The construction method of built-in thermal insulation installation fixation of the application has the advantages that material is easy to purchase and construction, construction efficiency is high, quality is reliable, thermal insulation stability is good and effectively reduces cold bridge effect.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of integrated insulation board construction, in particular to a construction method for built-in insulation installation and fixation. BACKGROUND

[0002] The double-point connection steel wire welded net built-in insulation board system (DPS) technology is a factory-prepared product, which can realize rapid assembly on site, and through the double-clamping fixing piece, the insulation layer is connected and fixed with the outer galvanized welded net and the structure outer wall, the additional pull connecting piece is used to further strengthen the connection between the insulation layer and the outer wall, and the technology of three-in-one pouring of the insulation layer, the outer wall and the insulation board protection layer is realized.

[0003] However, after the on-site assembly is completed, there will be gaps in parallel splicing and corner splicing of two boards, and during the concrete pouring process, the vibration of the vibrating rod may further expand the splicing gap or form a staggered joint, resulting in the formation of a cold bridge, which reduces the insulation efficiency.

[0004] Therefore, the known insulation board splicing method has the above-mentioned inconveniences and problems. SUMMARY

[0005] The purpose of the application is to provide a safe and reliable built-in insulation installation and fixation construction method.

[0006] To achieve the above purpose, the technical solution of the application is:

[0007] A built-in insulation installation and fixation construction method, characterized by comprising the following steps:

[0008] a. The steel reinforcement engineering is bound and tied, and the conditions for installing the double-point connection steel wire welded net built-in insulation board are met;

[0009] b. Selecting a first double-point connection steel wire welded net built-in insulation board and a second double-point connection steel wire welded net built-in insulation board;

[0010] c. Installing and fixing the first double-point connection steel wire welded net built-in insulation board, and using wire binding to connect the support rod and the wall steel reinforcement;

[0011] d. Using a saw blade to cut the side of the first double-point connection steel wire welded net built-in insulation board, and the cutting depth reaches the connection piece;

[0012] e. Using the connection piece to pass through two double-sawtooth handle discs, the sawteeth on the two sides of the two discs are opposite; the two double-sawtooth handle discs are opened to press the connection piece into the cut part of the side of the first double-point connection steel wire welded net built-in insulation board, and the end of the nail cap of the connection piece is located at the inner side of the wall;

[0013] f. Install the second double-clamp point connection steel wire mesh built-in insulation board, install the clamping ring sleeve to the connector on the side of the double-clamp point connection steel wire mesh built-in insulation board containing the steel mesh, and rotate the screw washer to the threaded end of the connector for clamping and fixing;

[0014] g. Make the second double-clamp point connected steel wire welded mesh built-in insulation board fit tightly with the first double-clamp point connected steel wire welded mesh built-in insulation board;

[0015] h. At the corner joint, use staggered splicing to convert the inner side into a polypropylene double-serrated L-handle disc;

[0016] i. After installation is completed, insert Φ8mm steel bar fixings into the reserved holes of the corresponding serrated handles to limit displacement.

[0017] The construction method for installing and fixing the built-in thermal insulation of the present invention can also be further implemented by adopting the following technical measures.

[0018] The aforementioned method, wherein the connecting piece is a Φ5mm galvanized threaded steel nail connecting piece.

[0019] In the aforementioned method, the double-serrated handle disc is made of polypropylene.

[0020] The aforementioned method, wherein the screw washer is a polypropylene screw washer.

[0021] After adopting the above technical solution, the construction method of the built-in thermal insulation installation and fixation of the present invention has the following advantages:

[0022] 1. The materials are easy to purchase and construct, with high construction efficiency and high quality reliability;

[0023] 2. Good thermal insulation stability, effectively reducing the cold bridge effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural schematic diagram of a planar connection and fastening device according to an embodiment of the present invention;

[0025] Figure 2 Schematic diagram of a corner connection and fastening device according to an embodiment of the present invention.

[0026] In the figure: 1 double-point connection wire welded mesh built-in insulation board, 2 polypropylene double-serrated handle disc, 3 steel nail connector, 4 clamping ring sleeve, 5 gasket, 6 saw blade, 7 polypropylene double-serrated L-handle disc, 8 steel bar fixing piece. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the embodiments and the accompanying drawings.

[0028] Example 1

[0029] Please refer to Figure 1 and Figure 2 The integrated construction process node for prefabricated outer belt wire mesh of the present application, comprising: double clamping point connection steel wire welded mesh built-in insulation board 1, polypropylene double serrated handle disc 2, Φ5mm galvanized threaded steel nail connecting piece 3, clamping ring sleeve 4, polypropylene screw gasket 5, saw blade 6, polypropylene double serrated L handle disc (7), Φ8mm steel fixing piece 8.

[0030] The built-in insulation installation fixing construction method of the present application, comprising the following steps:

[0031] 1. Steel reinforcement engineering binding is completed, and the condition for installing the double clamping point connection steel wire welded mesh built-in insulation board 1 is met.

[0032] 2. Select the first double clamping point connection steel wire welded mesh built-in insulation board and the second double clamping point connection steel wire welded mesh built-in insulation board.

[0033] 3. Install and fix the first double clamping point connection steel wire welded mesh built-in insulation board, and use wire binding to connect the support rod and the wall steel reinforcement.

[0034] 4. Use the saw blade 6 to cut the side of the first double clamping point connection steel wire welded mesh built-in insulation board, and the cutting depth ensures that the Φ5mm galvanized threaded steel nail connecting piece 3 can be put in.

[0035] 5. Use the Φ5mm galvanized threaded steel nail connecting piece 3 to pass through the two polypropylene double serrated handle discs 2, and the serrations on the two sides are opposite. Open the two polypropylene double serrated handle discs 2 and press the Φ5mm galvanized threaded steel nail connecting piece 3 into the cutting position of the side of the first double clamping point connection steel wire welded mesh built-in insulation board, and the cap end of the Φ5mm galvanized threaded steel nail connecting piece 3 is located inside the wall.

[0036] 6. Install the second double clamping point connection steel wire welded mesh built-in insulation board, install the clamping ring sleeve 4 to the Φ5mm galvanized threaded steel nail connecting piece 3 on the side of the double clamping point connection steel wire welded mesh built-in insulation board containing the steel wire mesh, and rotate the polypropylene screw gasket 5 to the threaded end of the Φ5mm galvanized threaded steel nail connecting piece 3 for clamping and fixing.

[0037] 7. Make the second double clamping point connection steel wire welded mesh built-in insulation board closely fit the first double clamping point connection steel wire welded mesh built-in insulation board.

[0038] 8. For the corner splicing position, use staggered splicing to convert the inside side to a polypropylene double serrated L handle disc (7).

[0039] 9. After installation, insert the Φ8mm steel fixing piece 8 into the corresponding serrated handle reserved hole to limit displacement.

[0040] The above examples are only for illustrating the present application, and are not intended to limit the present application. Those skilled in the art can make various modifications or changes without departing from the spirit and scope of the present application. Therefore, all equivalent technical solutions should belong to the scope of the present application, which should be defined by the claims.

Claims

1. A construction method for installing and fixing built-in thermal insulation, characterized in that The following steps are involved: a. The steel bar binding is completed and the conditions for installing the double-clamp point connection steel wire welded mesh built-in insulation board are met; b. Select the first double-clamp point connected steel wire welded mesh built-in insulation board and the second double-clamp point connected steel wire welded mesh built-in insulation board; c. Install and fix the first double-clamp connection steel wire welded mesh built-in insulation board, and use binding wire to bind the support rods and wall reinforcement; d. Use a saw blade to cut the side of the first double-card point connected steel wire welded mesh built-in insulation board to a depth that can accommodate the connector; e. Use the connector to pass through the two double-serrated handle discs, with the serrations on both sides of the two discs facing each other; spread the two double-serrated handle discs and press the connector into the side cut of the first double-clamp point connection steel wire welded mesh built-in insulation board, with the nail cap end of the connector located on the inner side of the wall; f. Install the second double-clamp point connection steel wire welded mesh built-in insulation board, install the clamping ring (4) to the connector on the side of the double-clamp point connection steel wire welded mesh built-in insulation board containing the steel wire mesh, and rotate the screw washer to install it on the threaded end of the connector for clamping and fixing; g. Make the second double-clamp point connected steel wire welded mesh built-in insulation board fit tightly with the first double-clamp point connected steel wire welded mesh built-in insulation board; h. At the corner joint, the inner side is converted into a polypropylene double-serrated L-shaped handle disc (7) by using offset splicing; i. After installation is complete, insert a Φ8mm steel bar fixing piece (8) into the reserved hole corresponding to the serrated handle to limit displacement.

2. The method for installing and fixing built-in thermal insulation according to claim 1, characterized in that: The connecting piece is a Φ5mm galvanized threaded steel nail connecting piece (3).

3. The method for installing and fixing built-in thermal insulation according to claim 1, characterized in that: The double-serrated handle disc is made of a polypropylene double-serrated handle disc (2).

4. The method for installing and fixing built-in thermal insulation according to claim 1, characterized in that: The screw gasket is a polypropylene screw gasket (5).

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