A building outer wall insulation layer reinforcing and thickening anchoring assembly and construction process

Abstract

Anchoring assembly and construction process for reinforcing and thickening the thermal insulation layer of a building outer wall, an anchoring ring and a connecting piece are installed between the outer wall insulation board and the thickened insulation board, the anchoring ring is embedded in the outer wall insulation board, and the anchoring ring comprises a ring bottom, a side wall and a flange; the ring bottom is tightly attached to the outer wall body and is anchored by anchor nails, and the flange presses the outer wall insulation board; the connecting piece comprises a bottom plate and a vertical plate; the bottom plate is provided with a bottom plate hole for inserting the anchoring ring, the bottom plate of the connecting piece is pressed between the anchoring ring and the outer wall insulation board through the flange, and the vertical plate is connected with the thickened insulation layer anchor through an adjusting bolt. The present application realizes split type anchoring through the anchoring ring and the connecting piece, and avoids the generation of cold bridge.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering external wall thermal insulation, in particular to a building external wall thermal insulation layer reinforcing and thickening anchoring assembly and construction process. BACKGROUND

[0002] The traditional external wall thermal insulation is a "post-anchored pasting method", that is, the external wall structure is first completed, then the thermal insulation layer is directly fixed by rivets, and then the thermal insulation layer is covered by plastering, which is commonly known as "thin plastering". The thermal insulation layer reinforcing refers to reinforcing the defects such as hollowing and cracking of the original thermal insulation layer in situ, and eliminating quality and safety hazards such as water penetration and falling. The thermal insulation layer thickening refers to secondary thickening without removing the original thermal insulation layer, that is, increasing the thickness of the thermal insulation layer according to the design requirements on the basis of the original thermal insulation layer. SUMMARY

[0003] The present application overcomes the shortcomings of the existing structure and construction process, and provides a building external wall thermal insulation layer reinforcing and thickening anchoring assembly and construction process which is simple in structure, convenient and flexible, and truly realizes social and economic benefits.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] A building external wall thermal insulation layer reinforcing and thickening anchoring assembly is installed between the external wall insulation board and the thickened thermal insulation board, the thickened thermal insulation layer anchor is inserted into and pressed against the thickened thermal insulation board, and comprises an anchoring ring and a connecting piece.

[0006] The anchoring ring is embedded in the external wall insulation board, and the anchoring ring comprises a ring bottom, a side wall and a flange; the ring bottom is tightly attached to the external wall body and anchored by anchoring nails, and the flange is pressed against the external wall insulation board.

[0007] The connecting piece comprises a bottom plate and a vertical plate; the bottom plate is provided with a bottom plate hole for inserting the anchoring ring, the bottom plate of the connecting piece is pressed between the anchoring ring and the external wall insulation board through the flange, and the vertical plate is connected with the thickened thermal insulation layer anchor through an adjusting bolt.

[0008] The anchoring ring is an integral structure composed of a ring bottom, a side wall and a flange, and the ring bottom is provided with a bottom anchor hole.

[0009] The side wall is in a symmetrical form, the flange is in a symmetrical arrangement of a brim shape, the bottom anchor hole is arranged at the center of the ring bottom, and an inner wall cavity for construction operation of the anchoring nails is formed between the side walls.

[0010] The size of the bottom plate hole corresponds to the size of the side wall.

[0011] The vertical plate is provided with a vertical plate lock hole, and the adjusting bolt can be adjusted in position along the thickness direction of the thickened insulation board and locked in the vertical plate lock hole.

[0012] The thickened insulation layer anchor is butterfly-shaped arranged symmetrically.

[0013] The method for construction by using the building outer wall insulation layer reinforcing and thickening anchor assembly comprises the following steps:

[0014] 1. Pre-construction preparation: detection and consolidation of the building, and determination of relevant construction parameters;

[0015] 2. Construction:

[0016] 2.1. Anchor positioning: line positioning according to design requirements;

[0017] 2.2. Hole forming: a drill bit with a diameter larger than the outer diameter of the anchor ring is used to drill a hole at the position requiring local reinforcement, and the wall structure layer is exposed;

[0018] 2.3. Hole cleaning: residual debris and chippings are cleaned up;

[0019] 2.4. Anchor ring installation:

[0020] 2.4.1. The anchor ring is sleeved into the bottom plate;

[0021] 2.4.2. The anchor ring is inserted into the pre-formed hole, and the ring bottom is tightly attached to the base wall surface of the outer wall;

[0022] 2.4.3. At this time, the flange of the anchor ring simultaneously presses the bottom plate of the connecting piece and the original outer wall insulation board;

[0023] 2.5. Anchor pin installation: the anchor pin is installed in a self-tapping or pre-hole manner, passes through the bottom anchor hole of the anchor ring, and is compacted with the anchor ring bottom, and the anchor pin is also locked with the outer wall;

[0024] 2.6. Filling of sealing material into the inner wall cavity;

[0025] 2.7. Thickened insulation layer laying: thickened insulation boards are laid, one side of the thickened insulation board is first fastened by the thickened insulation layer anchor, the adjusting screw is inserted and the height is adjusted, and then locked and fixed, the other side of the thickened insulation layer anchor is installed and fastened by the thickened insulation layer anchor; and the laying is completed in this way.

[0026] 2.8. Finishing layer laying;

[0027] 2.9. Completion.

[0028] The beneficial effects of the present application are:

[0029] 1. The original insulation layer is reinforced, and the quality and safety hidden dangers left by traditional processes are eliminated;

[0030] 2. While reinforcing, it also forms a carrier for the thickened insulation board to anchor and take root;

[0031] 3. It achieves thickening without removing the original insulation layer, which is economical and cost-effective, achieving more with less money;

[0032] 4. It achieves split-type anchoring, avoiding the formation of cold bridges;

[0033] 5. High efficiency and fast speed, making it ideal for emergency repair and disaster relief projects. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the invention.

[0035] Figure 2 This is a schematic diagram of the anchoring ring structure.

[0036] Figure 3 This is a schematic diagram of the connector structure. Detailed Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] An external wall insulation layer reinforcement and thickening anchoring component is installed between an external wall insulation board 2 and a thickened insulation board 3, including an anchoring ring 4 and a connector 6. The anchoring ring 4 and the connector 6 achieve separate anchoring to avoid thermal bridging.

[0039] The anchoring ring 4 is an integral structure composed of a ring base 4-1, sidewalls 4-2, and flanges 4-3. The anchoring ring 4 is made of high-strength materials such as PVC and engineering plastics. Its functions are: first, to re-compact the original insulation layer and anchor it to the wall substrate, thus repairing and reinforcing any defects in the original insulation layer; second, to form an anchoring force carrier for the thickened insulation layer, transferring the anchoring force of the thickened insulation layer to the wall substrate; and third, to eliminate the cold bridging phenomenon between the two insulation layers.

[0040] Specifically, the ring bottom 4-1 is provided with a bottom anchor hole 4-4, the ring bottom 4-1 is tightly attached to the outer wall body 1, and the anchor nail 5 passes through the bottom anchor hole 4-4 to anchor the ring bottom 4-1 and the outer wall body 1, so as to ensure that the anchoring is tight and meet the current national standard requirements. The bottom anchor hole 4-4 is arranged at the center of the ring bottom 4-1 and can be reserved or directly anchored. The anchor nail 5 is made by using a conventional process and meets the national standard, that is, different anchor nails are selected according to different wall base layers. The side wall 4-2 is in a symmetrical form such as a ring or a square, so that the anchoring stress is balanced, and the height is the thickness of the original outer wall insulation board 2. The inner wall cavity 4-5 is formed between the side walls 4-2 and is used for the construction operation of the anchor nail 5. The flange 4-3 is in a hat brim shape and is symmetrically arranged to compress the original outer wall insulation board 2.

[0041] The connecting piece 6 is made of high-strength materials such as stainless steel, aluminum alloy, and high-strength plastic. The strength and rigidity meet the design requirements. The connecting piece 6 includes a bottom plate 6-1 and a vertical plate 6-3.

[0042] Specifically, the bottom plate 6-1 is located between the original outer wall insulation board 2 and the flange 4-3, that is, the flange 4-3 tightly compresses the bottom plate 6-1 on the original outer wall insulation board 2. The bottom plate 6-1 is provided with a bottom plate hole 6-2 for inserting the anchor ring 4, the bottom plate hole 6-2 is a reserved hole and only allows the side wall 4-2 to pass through, and the size of the plate hole 6-2 corresponds to the size of the side wall 4-2. The vertical plate 6-3 connects the bottom plate 6-1 and the outer layer thickened insulation layer anchor 7. The vertical plate 6-3 is provided with a vertical plate lock hole 6-4, the vertical plate lock hole 6-4 is adjusted according to the thickness of the insulation board, the adjusting bolt 8 can be adjusted in position in the vertical plate lock hole 6-4 along the thickness direction of the thickened insulation board 3, and then locked.

[0043] The thickened insulation layer anchor 7 is inserted and compressed on the thickened insulation board 3, and the insertion part of the thickened insulation layer anchor 7 is anchored between the adjusting bolt 8 and the vertical plate 6-3. The adjusting bolt 8 and the vertical plate lock hole 6-4 cooperate to adjust and lock according to the different thicknesses of the insulation layer. The thickened insulation layer anchor 7 is a common structure in the field, and is preferably a butterfly-shaped structure arranged symmetrically.

[0044] In actual construction:

[0045] I. Detection and identification of existing buildings: determine the wall structure form, the original insulation layer material and thickness, so as to determine the specifications and shapes of the anchor assembly;

[0046] II. According to the detection and identification report, design the local reinforcement scheme, mainly the reinforcement position, quantity, select the anchor ring specifications according to the thickness of the insulation layer, and select the anchor nail form according to the wall structure;

[0047] III. Implementation:

[0048] 1. Preparation before construction: detection and consolidation of the building, determination of the relevant parameters of the construction;

[0049] 2. Construction:

[0050] 2.1. Anchorage positioning: line positioning according to design requirements;

[0051] 2.2. Hole forming: drill a hole at the position requiring local reinforcement with a drill bit whose diameter is larger than the outer diameter of the anchoring ring, and expose the structural layer of the wall body;

[0052] 2.3. Hole cleaning: clean the residues and debris;

[0053] 2.4. Anchoring ring installation:

[0054] 2.4.1. The anchoring ring 4 is sleeved into the bottom plate 6-1;

[0055] 2.4.2. The anchoring ring 4 is inserted into the pre-formed hole, and the ring bottom 4-1 is tightly attached to the base wall surface of the outer wall wall body 1;

[0056] 2.4.3. At this time, the flange 4-3 of the anchoring ring 4 simultaneously presses the bottom plate 6-1 of the connecting piece 6 and the original outer wall insulation board 2,

[0057] 2.5. Installation of anchoring nails: install anchoring nails 5: the anchoring nails 5 are installed in a self-tapping or pre-hole manner, pass through the bottom anchor hole 4-4 of the anchoring ring 4, and are compacted with the anchoring ring bottom 4-1, and at the same time, the anchoring nails 5 are also locked with the outer wall wall body 1; the locking method of the anchoring nails with the outer wall wall body 1 is executed according to the traditional process and the corresponding national specifications;

[0058] 2.6. Fill the sealing material into the inner wall cavity 4-5, generally using on-site foaming material;

[0059] 2.7. Apply the thickened insulation layer; apply the thickened insulation board 3, and first tighten one side of the thickened insulation board 3 with the thickened insulation layer anchor 7, insert the adjusting bolt 8 and adjust the height, then lock and fix, install the other side of the thickened insulation layer anchor 7, and tighten with the thickened insulation layer anchor 7; apply in this way until the application is completed;

[0060] 2.8. Paving of the finishing layer: traditional process;

[0061] 2.9. Completion.

Claims

1. A building outer wall insulation layer reinforcing and thickening anchoring assembly, installed between an outer wall insulation board (2) and a thickened insulation board (3), a thickened insulation layer anchoring piece (7) inserted and compressed into the thickened insulation board (3), characterized in that: The anchor ring (4) and the connecting piece (6) are included. ​ The anchor ring (4) is embedded into the external wall insulation board (2), and the anchor ring (4) includes a ring bottom (4-1), a side wall (4-2) and a flange (4-3); the ring bottom (4-1) is close to the external wall (1) and is anchored by anchor nails (5), and the flange (4-3) is pressed against the external wall insulation board (2). The connecting piece (6) includes a bottom plate (6-1) and a vertical plate (6-3); the bottom plate (6-1) is provided with a bottom plate hole (6-2) for inserting the anchor ring (4), the bottom plate (6-1) of the connecting piece (6) is pressed between the anchor ring (4) and the external wall insulation board (2) through the flange (4-3), and the vertical plate (6-3) is connected with the thickened insulation layer anchor (7) through an adjusting bolt (8). The anchor ring (4) is an integrated structure composed of a ring bottom (4-1), a side wall (4-2) and a flange (4-3), and the ring bottom (4-1) is provided with a bottom anchor hole (4-4). The side wall (4-2) is in a symmetrical form, the flange is in a symmetrical arrangement of a brim shape, the bottom anchor hole (4-4) is arranged in the center of the ring bottom (4-1), and the side wall (4-2) forms an inner wall cavity (4-5) for construction operation of the anchor nail (5).

2. The anchoring assembly for reinforcing and thickening the thermal insulation layer of an external wall of a building according to claim 1, characterized in that: The size of the bottom plate hole (6-2) corresponds to the size of the side wall (4-2).

3. The anchoring assembly for reinforcing and thickening the thermal insulation layer of an external wall of a building according to claim 1, characterized in that: The vertical plate (6-3) is provided with a vertical plate lock hole (6-4), and the adjusting bolt (8) can be adjusted in position in the vertical plate lock hole (6-4) along the thickness direction of the thickened insulation board (3) and locked.

4. The anchoring assembly for reinforcing and thickening the thermal insulation layer of an external wall of a building according to claim 1, characterized in that: The thickened insulation layer anchor is in a symmetrical arrangement of a butterfly shape.

5. A method for construction using the anchoring assembly for reinforcing and thickening the thermal insulation layer of the building outer wall according to any one of claims 1-4, characterized in that, The steps are as follows:

1. Preparation before construction: detection and consolidation of the building, and determination of relevant parameters of the construction; 2. Construction: 2.

1. Anchor positioning: line positioning according to design requirements; 2.

2. Hole forming: a drill bit with a diameter larger than the outer diameter of the anchor ring is used to drill a hole at the position requiring local reinforcement, and the wall structure layer is exposed; 2.

3. Hole cleaning: residual debris is cleaned; 2.

4. Anchoring ring installation: 2.4.

1. The anchor ring (4) is sleeved into the bottom plate (6-1); 2.4.

2. The anchor ring (4) is inserted into the pre-formed hole, and the ring bottom (4-1) is ensured to be close to the surface of the base wall of the external wall (1); 2.4.

3. At this time, the flange (4-3) of the anchor ring (4) simultaneously presses the bottom plate (6-1) of the connecting piece (6) and the original external wall insulation board (2); 2.

5. Anchor nail installation: the anchor nail (5) is installed in a self-tapping or pre-hole manner, passes through the bottom anchor hole (4-4) of the anchor ring (4), and is compacted with the anchor ring bottom (4-1), and at the same time, the anchor nail (5) is also locked with the external wall (1); 2.

6. Filling of sealing material into the inner wall cavity (4-5); 2.

7. Thickened insulation layer laying: the thickened insulation board (3) is laid, one side of the thickened insulation board (3) is first fastened by the thickened insulation layer anchor (7), the adjusting bolt (8) is inserted and the height is adjusted, then locked and fixed, the other side of the thickened insulation layer anchor (7) is installed, and the thickened insulation layer anchor (7) is tightened; and the laying is completed in this way. 2.

8. Laying of the finishing layer; 2.

9. Finishing.

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