Auxiliary anchoring device for vacuum insulation panel external wall insulation and construction method thereof

Abstract

The application discloses an auxiliary anchoring device for vacuum insulation board outer wall heat preservation and a construction method thereof, which comprises a bottom plate for bonding an outer wall, a plurality of vacuum insulation boards are laid on the outer wall, and a rock wool heat preservation layer is laid on the outer sides of the plurality of vacuum insulation boards; an indicating pipe is embedded between two adjacent vacuum insulation boards, one end of the indicating pipe is connected to the bottom plate, and the other end of the indicating pipe penetrates through the rock wool heat preservation layer; two sealing membranes are arranged along the length direction of the indicating pipe at intervals, the sealing membranes are arranged in the indicating pipe, and a sealed cavity is formed between the two sealing membranes; and heat preservation slurry is filled in the sealed cavity; after an anchor bolt is inserted into the indicating pipe, the anchor bolt penetrates through the sealing membranes and the bottom plate and is anchored in the outer wall, and the heat preservation slurry in the sealed cavity is wrapped around the anchor bolt and is solidified to form a heat preservation sealing layer. The application solves the problem that the traditional outer wall anchor bolt is easy to damage the vacuum insulation board.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to an auxiliary anchoring device for vacuum insulated panel outer wall insulation and a construction method thereof. BACKGROUND

[0002] The passive ultra-low energy consumption building technology is still in the development stage in China, and the efficient insulation and thermal bridge breaking technology is a key technology in the ultra-low energy consumption building. The vacuum insulated panel is a high-efficiency insulation material commonly used in ultra-low energy consumption buildings, but the traditional outer wall anchor bolt fixing is easy to damage the vacuum insulated panel, which greatly reduces the high-efficiency insulation function of the vacuum insulated panel. SUMMARY

[0003] In order to overcome the defects of the prior art, an auxiliary anchoring device for vacuum insulated panel outer wall insulation and a construction method thereof are provided to solve the problem that the traditional outer wall anchor bolt is easy to damage the vacuum insulated panel.

[0004] To achieve the above-mentioned purpose, an auxiliary anchoring device for vacuum insulated panel outer wall insulation is provided, comprising:

[0005] a bottom plate for bonding the outer wall, the outer wall is paved with a plurality of vacuum insulated panels, and the outer side of the plurality of vacuum insulated panels is paved with a rock wool insulation layer;

[0006] an indicating pipe embedded between two adjacent vacuum insulated panels, one end of the indicating pipe is connected to the bottom plate, and the other end of the indicating pipe penetrates the rock wool insulation layer;

[0007] two sealing membranes arranged at intervals along the length direction of the indicating pipe, the sealing membranes are arranged in the indicating pipe, and a sealed cavity is formed between the two sealing membranes;

[0008] an insulation slurry filled in the sealed cavity, after an anchor bolt is inserted into the indicating pipe, the anchor bolt penetrates the sealing membrane and the bottom plate and is anchored in the outer wall, and the insulation slurry in the sealed cavity covers the anchor bolt and solidifies to form an insulation sealing layer.

[0009] Further, the vacuum insulated panel is bonded to the outer wall through a bonding layer, and the bottom plate is embedded in the bonding layer.

[0010] Further, the insulation slurry is a polyurethane insulation slurry.

[0011] Further, the polyurethane insulation slurry comprises a polyurethane prepolymer, a foaming agent and a catalyst.

[0012] Further, the other end of the indicating pipe is coated with a colored coating.

[0013] Further, the bottom plate is coaxially arranged with the indicating pipe.

[0014] The application provides a construction method of an auxiliary anchoring device for vacuum insulation board outer wall thermal insulation.

[0015] A plurality of vacuum insulation boards are laid on the outer wall, when laying the vacuum insulation boards, an indicating pipe of the auxiliary anchoring device for vacuum insulation board outer wall thermal insulation is embedded between two adjacent vacuum insulation boards, and a bottom plate of the auxiliary anchoring device for vacuum insulation board outer wall thermal insulation is bonded to the bottom plate of the outer wall and is arranged between the vacuum insulation board and the outer wall.

[0016] A rock wool thermal insulation layer is laid on the outer side of the plurality of vacuum insulation boards, so that the other end of the indicating pipe penetrates through the rock wool thermal insulation layer.

[0017] An anchor bolt is inserted into the indicating pipe.

[0018] After the anchor bolt is inserted into the indicating pipe, the anchor bolt penetrates through the sealing film and the bottom plate and is anchored in the outer wall, and the thermal insulation slurry in the sealed cavity is wrapped around the anchor bolt and is solidified to form a thermal insulation sealing layer.

[0019] The auxiliary anchoring device for vacuum insulation board outer wall thermal insulation can accurately position the reserved anchor bolt hole on the vacuum insulation board after laying the rock wool thermal insulation layer on the outer side of the vacuum insulation board, the anchor bolt is fixed without damaging the vacuum insulation board, the thermal insulation slurry in the sealed cavity is wrapped around the anchor bolt and is solidified to form a thermal insulation sealing layer, and the effect of thermal insulation heat bridge is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the following drawings:

[0021] Figure 1 The structure schematic diagram of the auxiliary anchoring device for vacuum insulation board outer wall thermal insulation is shown.

[0022] Figure 2 The use state schematic diagram of the auxiliary anchoring device for vacuum insulation board outer wall thermal insulation is shown. DETAILED DESCRIPTION

[0023] The application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and are not a limitation on the application. In addition, it should be noted that, for the convenience of description, only the parts related to the application are shown in the drawings.

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] Referring to Figure 1 and Figure 2 , the present application provides an auxiliary anchoring device for vacuum insulation board outer wall insulation, comprising: a bottom plate 1, an indicating pipe 2, a sealing film 3, and a thermal insulation slurry.

[0026] Referring to Figure 2 , in the present embodiment, the outer wall 5 is paved with a plurality of vacuum insulation boards 6. The outer side of the plurality of vacuum insulation boards 6 is paved with a rock wool insulation layer 7. The bottom plate 1 is used for bonding to the outer wall 5.

[0027] One end of the indicating pipe 2 is connected to the bottom plate 1. The middle part of the indicating pipe 2 is embedded between the two adjacent vacuum insulation boards 6. The other end of the indicating pipe 2 penetrates the rock wool insulation layer 7.

[0028] In the present embodiment, the sealing film 3 is arranged in the indicating pipe 2. The number of the sealing film 3 is two. The two sealing films are arranged in the length direction of the indicating pipe 2. The sealed cavity is formed between the two sealing films 3.

[0029] In some embodiments, the indicating pipe is a sleeve with open ends. A sealing film is arranged in the indicating pipe, and the sealing film and the bottom plate form the sealed cavity.

[0030] In the present embodiment, in order to reduce the difficulty of post-installation, the bottom plate is provided with a through hole, and the through hole is coaxially arranged with the indicating pipe.

[0031] The thermal insulation slurry is poured into the sealed cavity. In the construction process, the screw rod of the anchor bolt is inserted into the indicating pipe. After the anchor bolt 8 is inserted into the indicating pipe 2, the anchor bolt 8 penetrates the sealing film 3 and the bottom plate 1 and is anchored in the outer wall 5. The thermal insulation slurry in the sealed cavity covers the anchor bolt 8 and solidifies to form the thermal insulation sealing layer 4.

[0032] As a preferred embodiment, the thermal insulation slurry is a polyurethane thermal insulation slurry.

[0033] In the present embodiment, the polyurethane thermal insulation slurry comprises a polyurethane prepolymer, a foaming agent, and a catalyst.

[0034] Continuing to refer to Figure 2 , the vacuum insulation board 6 is bonded to the outer wall 5 through the bonding layer 9. The bottom plate 1 is embedded in the bonding layer.

[0035] In the embodiment, the bottom plate is circular. The outer diameter of the bottom plate is larger than the outer diameter of the indicating pipe. The inner diameter of the indicating pipe is larger than the outer diameter of the screw rod of the anchor bolt. The screw rod of the anchor bolt forms a gap between the inner wall of the indicating pipe and the incoming indicating pipe. The thermal insulation slurry fills the gap and solidifies to form a thermal insulation layer.

[0036] As a preferred embodiment, in order to facilitate the construction personnel to quickly find the indicating pipe on the rock wool thermal insulation layer, the other end of the indicating pipe 2 is coated with a colored coating. The colored coating is bright white, red or yellow. The length of the colored coating is processed according to the thickness of the rock wool thermal insulation layer.

[0037] In the embodiment, the bottom plate is coaxial with the indicating pipe 2.

[0038] The bottom plate is made of PVC flexible material, with a thickness of 1mm and a diameter of 60mm. When the vacuum insulation board is pasted, the bottom plate is pressed in the bonding layer to ensure the flatness of the vacuum insulation board.

[0039] The indicating pipe is made of hard PVC material with a wall thickness of 1mm and an inner diameter of 10mm. The color of the mark hole is bright white, red or yellow. The length of the colored coating is processed according to the thickness of the thermal insulation layer. The length of the colored coating is generally 80-100mm.

[0040] The sealed cavity stores polyurethane thermal insulation liquid material. After the vacuum insulation board composite rock wool thermal insulation layer is completed, the anchor bolt can accurately position the reserved anchor bolt hole position through the indicating pipe. The anchor bolt is inserted into the indicating pipe to release and fill the polyurethane thermal insulation material in the sealed cabin to fill the anchor bolt hole, thereby achieving the effect of thermal insulation and heat insulation bridge.

[0041] The application provides a construction method of an auxiliary anchoring device for vacuum insulation board external wall thermal insulation, comprising the following steps:

[0042] S1, multiple vacuum insulation boards 6 are laid on the external wall 5. When laying the vacuum insulation boards 6, the indicating pipe 2 of the auxiliary anchoring device for vacuum insulation board 6 external wall 5 thermal insulation is embedded between two adjacent vacuum insulation boards 6. The bottom plate 1 of the auxiliary anchoring device for vacuum insulation board 6 external wall 5 thermal insulation is bonded to the bottom plate 1 of the external wall 5 and is laid between the vacuum insulation board 6 and the external wall 5.

[0043] S2, a rock wool thermal insulation layer 7 is laid on the outside of the multiple vacuum insulation boards 6, so that the other end of the indicating pipe 2 penetrates the rock wool thermal insulation layer 7.

[0044] S3, the anchor bolt 8 is inserted into the indicating pipe 2.

[0045] S4, after the anchor bolt 8 is inserted into the indicating pipe 2, the anchor bolt 8 penetrates the sealing membrane 3 and the bottom plate 1 and is anchored in the external wall 5. The thermal insulation slurry in the sealed cavity covers the anchor bolt 8 and solidifies to form a thermal insulation sealing layer 4.

[0046] The auxiliary anchoring device for the vacuum insulation board outer wall insulation of the present application can accurately position the reserved anchor hole on the vacuum insulation board after laying the insulation rock wool layer on the outer side of the vacuum insulation board, so as to achieve the effect of fixing the anchor without damaging the vacuum insulation board, sealing the insulation slurry in the cavity, covering the anchor and solidifying to form an insulation sealing layer, and achieving the effect of insulation thermal bridge.

[0047] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the scope of the application involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the technical solutions formed by replacing the above features with the technical features disclosed in the present application (but not limited to) having similar functions.

Claims

1. An auxiliary anchoring device for vacuum insulation panel exterior wall insulation, characterized in that, include: The base plate is used for bonding the exterior wall, which is covered with multiple vacuum insulation panels, and the outer side of the multiple vacuum insulation panels is covered with a rock wool insulation layer. An indicator tube is embedded between two adjacent vacuum insulation panels, one end of which is connected to the base plate and the other end of which penetrates the rock wool insulation layer; Two sealing membranes are spaced apart along the length of the indicator tube, the sealing membranes are disposed inside the indicator tube, and a sealed cavity is formed between the two sealing membranes; Thermal insulation grout is injected into the sealed cavity. After the anchor bolt is inserted into the indicator tube, the anchor bolt penetrates the sealing membrane and the base plate and is anchored in the outer wall. The thermal insulation grout in the sealed cavity covers the anchor bolt and solidifies to form a thermal insulation sealing layer.

2. The auxiliary anchoring device for vacuum insulation panel exterior wall insulation according to claim 1, characterized in that, The vacuum insulation panel is bonded to the exterior wall via an adhesive layer, and the base plate is embedded in the adhesive layer.

3. The auxiliary anchoring device for vacuum insulation panel exterior wall insulation according to claim 1, characterized in that, The thermal insulation grout is a polyurethane thermal insulation grout.

4. The auxiliary anchoring device for vacuum insulation panel exterior wall insulation according to claim 3, characterized in that, The polyurethane insulation slurry includes polyurethane prepolymer, foaming agent, and catalyst.

5. The auxiliary anchoring device for vacuum insulation panel exterior wall insulation according to claim 1, characterized in that, The other end of the indicator tube is coated with a colored coating.

6. The auxiliary anchoring device for vacuum insulation panel exterior wall insulation according to claim 1, characterized in that, The base plate is coaxially arranged with the indicator tube.

7. A construction method for an auxiliary anchoring device for vacuum insulation panel exterior wall insulation as described in any one of claims 1 to 6, characterized in that, Includes the following steps: Multiple vacuum insulation panels are laid on the exterior wall. When laying the vacuum insulation panels, the indicator tube of the auxiliary anchoring device for the vacuum insulation panel exterior wall insulation is embedded between two adjacent vacuum insulation panels. The base plate of the auxiliary anchoring device for the vacuum insulation panel exterior wall insulation is bonded to the base plate of the exterior wall and placed between the vacuum insulation panel and the exterior wall. A rock wool insulation layer is laid on the outside of the multiple vacuum insulation panels, so that the other end of the indicator tube passes through the rock wool insulation layer; The anchor bolt is inserted into the indicator tube; After the anchor bolt is inserted into the indicator tube, the anchor bolt penetrates the sealing membrane and the base plate and is anchored in the outer wall. The thermal insulation grout in the sealed cavity covers the anchor bolt and solidifies to form a thermal insulation sealing layer.

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