Zero-carbon building heat-bridge-free high-performance external wall thermal insulation system

By combining fasteners and limit blocks made of hard plastic, the problems of thermal bridging and structural instability in the external wall insulation system are solved, achieving a stable external wall insulation connection and preventing detachment.

CN223723924UActive Publication Date: 2025-12-26BEIJING URBAN CONSTR GROUP
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Patent Information

Application Number
CN202422647961.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing external wall insulation anchoring device is made of metal, which leads to the formation of thermal bridges and the structure is not firm, making it easy to fall off.

Method used

The fasteners and limit blocks are made of hard plastic. Through the cooperation of the limit boss and the limit ring groove, combined with the use of the rotating parts, a stable connection between the metal rod and the fastener is achieved, avoiding compression and enhancing the connection strength.

Benefits of technology

It effectively prevents the formation of thermal bridges, improves the structural stability of the external wall insulation system, and avoids the detachment of anchoring devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a zero-carbon building thermal-bridge-free high-performance external wall thermal insulation system, which relates to the technical field of external wall thermal insulation, and comprises a wall body, a thermal insulation layer, a bonding layer, a thermal insulation layer, an alkali-resistant glass fiber net and a waterproof layer are sequentially arranged outside the wall body, the thickness of the thermal insulation layer is 200-220mm, the thermal insulation layer and the wall body are adhered together through an adhesive, and the waterproof layer is arranged between the bonding layer and the alkali-resistant glass fiber net. The heat preservation layer and the wall body are anchored together through a first connecting assembly, the heat insulation layer, the heat preservation layer and the wall body are anchored together through a second connecting assembly, the first connecting assembly and the second connecting assembly each comprise a metal rod, and a second fastener is arranged on the upper portion of the metal rod of the first connecting assembly. A first fastener is arranged on the upper portion of the metal rod of the second connecting assembly, and a second fastener is arranged at the upper end of the first fastener.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of external wall thermal insulation, especially relates to a zero carbon building no thermal bridge's high performance external wall thermal insulation system. BACKGROUND

[0002] The anchoring device of the external wall external thermal insulation on the market is all metal material (only a layer of plastic shell is sleeved on the outer side of the metal nail body) and cannot achieve the heat insulation condition, so that a large number of cold and hot bridges are formed in the anchoring bolt part of the external wall thermal insulation.But the existing anchoring device is not firm in structure after installation and is easy to fall off. INNOVATION CONTENT

[0003] The utility model provides a zero carbon building no thermal bridge's high performance external wall thermal insulation system.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A zero carbon building no thermal bridge's high performance external wall thermal insulation system, including wall, the wall outside is sequentially provided with thermal insulation layer, adhesive layer, heat insulation layer, alkali resistant glass fiber net and waterproof layer, the thickness of thermal insulation layer is 200-220mm, the thermal insulation layer is pasted together with wall through adhesive, the thermal insulation layer is anchored together with wall through connecting assembly one, the heat insulation layer, thermal insulation layer, wall are anchored together through connecting assembly two, connecting assembly one and connecting assembly two all include metal pole, the upper portion of the metal pole of connecting assembly one is provided with fastener two, the upper portion of the metal pole of connecting assembly two is provided with fastener one, the upper end of fastener one is provided with fastener two.

[0006] Further, the metal pole includes a screw rod, the screw rod is fixed with a connecting part one at the end, the upper end of the connecting part one is fixedly connected with one end of a connecting rod two, the connecting rod two and the screw rod are concentrically arranged, a limiting boss one is arranged on the screw rod, the limiting boss one includes a plurality of limiting block groups, each limiting block group includes a plurality of limiting blocks, the limiting blocks in each limiting block group are circularly arranged on the screw rod, the angle α between the adjacent two limiting blocks in each limiting block group is equal, the limiting block groups are linearly arranged on the screw rod, and the limiting blocks in the adjacent two limiting block groups are staggered.

[0007] Further, the distance L1 between the adjacent two limiting blocks in the limiting block group is calculated by the formula: πr|α| / 180, and the length L2 of the limiting block is not greater than L1.

[0008] Further, the fastener one includes a connecting barrel one, the end of the connecting barrel one is provided with a center hole one, the center hole one is arranged downward, the upper portion of the connecting barrel one is provided with a connecting part two, the upper end of the connecting part two is fixed with a connecting rod two, the connecting rod two is concentrically arranged with the connecting barrel one, the connecting rod two is provided with a limiting boss two, the center of the upper end surface of the connecting rod two is provided with a connecting hole one, the connecting hole one is provided with a key groove one around, the inner wall of the connecting barrel one is provided with a limiting ring groove one, the limiting ring groove one is used in cooperation with the limiting boss one of the metal rod.

[0009] Further, the fastener two includes a connecting barrel two, the end of the connecting barrel two is provided with a center hole two, the center hole two is arranged downward, the upper portion of the connecting barrel two is provided with a connecting part three, the center of the upper end surface of the connecting part three is provided with a connecting hole two, the connecting hole two is provided with a key groove two around, the inner wall of the center hole is provided with a limiting ring groove two, the limiting ring groove two is used in cooperation with the limiting boss two of the fastener one.

[0010] Further, the diameter of the connecting hole one of the fastener one is equal to the diameter of the connecting hole two of the fastener two.

[0011] Further, the rotating piece includes a connecting rod three, one end of the connecting rod is fixed with a handle, the other end of the connecting rod is provided with a connecting column in the center, the circumference of the connecting column is provided with a plurality of splines, the diameter of the connecting column is equal to the diameter of the connecting hole one or the connecting hole two.

[0012] Further, the structure of the limiting boss two is consistent with the structure of the limiting boss one.

[0013] The utility model has the advantages that: the utility model indirectly sets limiting blocks, and rotates the limiting blocks after embedding, so that the limiting blocks and the limiting ring grooves which are not extruded are combined again, and the connecting strength of the limiting boss one and the limiting ring groove one is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the solid of the connecting assembly one in the utility model Figure 1 ;

[0016] Figure 3 It is the front view of the connecting assembly one in the utility model;

[0017] Figure 4 It is the sectional view of A-A in the utility model Figure 3 ;

[0018] Figure 5 It is the utility modelFigure 2 Elevation view of the rotating member added;

[0019] Figure 6 The utility model discloses Figure 5 the main view of the utility model discloses

[0020] Figure 7 The utility model discloses Figure 6 the sectional view of C-C in the utility model discloses

[0021] Figure 8 The utility model discloses the sectional view of D-D in the utility model discloses

[0022] Figure 9 The utility model discloses Figure 8 the main view of the utility model discloses

[0023] Figure 10 The utility model discloses Figure 9 the sectional view of B-B in the utility model discloses

[0024] Figure 11 The utility model discloses Figure 8 the sectional view of E-E in the utility model discloses

[0025] Figure 12 The utility model discloses Figure 11 the main view of the utility model discloses

[0026] Figure 13 The utility model discloses Figure 12 the sectional view of D-D in the utility model discloses

[0027] Figure 14 The utility model discloses the sectional view of F-F in the utility model discloses

[0028] Figure 15 The utility model discloses Figure 14 the main view of the utility model discloses

[0029] Figure 16 The utility model discloses Figure 15 the sectional view of E-E in the utility model discloses

[0030] Figure 17 The utility model discloses Figure 1 the sectional view of D-D in the utility model discloses

[0031] Figure 18 The utility model discloses Figure 2 the sectional view of D-D in the utility model discloses

[0032] Figure 19 The utility model discloses Figure 17 the main view of the utility model discloses

[0033] Figure 20 The utility model discloses Figure 19 the sectional view of F-F in the utility model discloses

[0034] Figure 21 is a perspective view of the fastener two in the utility model Figure 1 ;

[0035] Figure 22 is a perspective view of the fastener two in the utility model Figure 2 ;

[0036] Figure 23 is a front view of the utility model Figure 21 ;

[0037] Figure 24 is a sectional view of G-G in the utility model Figure 23 ;

[0038] Figure 25 is a perspective view of the rotating part in the utility model Figure 1 ;

[0039] Figure 26 is a perspective view of the rotating part in the utility model

[0040] Figure 27 is a bottom view of the rotating part in the utility model.

[0041] In the drawing: 1 metal rod, 2 fastener one, 3 fastener two, 4 rotating part, 5 inner wall, 6 wall body, 7 thermal insulation layer, 8 adhesive layer, 9 heat insulation layer, 10 alkali-resistant glass fiber net, 11 waterproof layer, 12 connecting assembly one, 13 connecting assembly two;

[0042] 101 screw rod, 102 connecting part one, 103 connecting rod one, 104 limiting boss one;

[0043] 201 connecting barrel one, 202 connecting part two, 203 connecting rod two, 204 limiting boss two, 205 connecting hole one, 206 key groove one, 207 center hole one, 208 limiting ring groove one;

[0044] 301 connecting barrel two, 302 connecting part three, 303 connecting hole two, 304 key groove two, 305 center hole two, 306 limiting ring groove two;

[0045] 401 connecting rod three, 402 handle, 403 connecting column, 404 spline. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0047] In the description of the utility model, it is necessary to understand that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0048] Referring to Figures 1-27 A kind of zero carbon building no thermal bridge's high-performance external wall thermal insulation system, including wall 6, the inner side of wall 6 is provided with inner wall 5, wall 6 outside is sequentially provided with thermal insulation layer 7, adhesive layer 8, heat insulation layer 9, alkali-resistant glass fiber net 10 and waterproof layer 11, the thickness of thermal insulation layer 7 is not less than 200mm, the thickness of thermal insulation layer 7 is 200-220mm, thermal insulation layer 7 and wall 6 are pasted together by adhesive, thermal insulation layer 7 and wall 6 are anchored together by connecting assembly one 12, heat insulation layer 9, thermal insulation layer 7, wall 6 are anchored together by connecting assembly two 13, connecting assembly one 12 and connecting assembly two 13 all include metal rod 1, the upper portion of the metal rod 1 of connecting assembly one 12 is provided with fastener two 3, the upper portion of the metal rod 1 of connecting assembly two 13 is provided with fastener one 2, the upper end of fastener one 2 is provided with fastener two 3.Fastener one 2 and fastener two 3 are all hard plastic material quality.Hard plastic can be: polycarbonate plastic (PC), polyamide plastic (PA), polyethylene terephthalate (PET) one of.

[0049] Referring to Figures 14-16 Metal rod 1 includes screw rod 101, the end of screw rod 101 is fixed with connecting part one 102, the upper end of connecting part one 102 is fixedly connected with one end of connecting rod two 203, connecting rod two 203 and screw rod 101 are concentrically arranged, limiting boss one 104 is arranged on screw rod 101, limiting boss one 104 includes a plurality of limiting block groups, each limiting block group includes a plurality of limiting blocks, the limiting blocks in each limiting block group are circularly arranged on screw rod 101, and the angle α between adjacent two limiting blocks in each limiting block group is equal, the limiting block groups are linearly arranged on screw rod 101, and the limiting blocks in adjacent two limiting block groups are staggered.

[0050] Referring to Figures 17-20The fastener 2 comprises a connecting cylinder 201, the end of which is provided with a central hole 207, which is arranged downwardly, and the upper part of the connecting cylinder 201 is provided with a connecting part 202, the upper end of which is fixed with a connecting rod 203, which is arranged concentrically with the connecting cylinder 201, and the connecting rod 203 is provided with a limiting boss 204, and the center of the upper end surface of the connecting rod 203 is provided with a connecting hole 205, which is provided with a key groove 206 around, and the inner wall of the connecting cylinder 201 is provided with a limiting ring groove 208, which is used in cooperation with the limiting boss 104 of the metal rod 1.

[0051] With reference to Figures 21-24 The fastener 2 comprises a connecting cylinder 201, the end of which is provided with a central hole 207, which is arranged downwardly, and the upper part of the connecting cylinder 201 is provided with a connecting part 202, the upper end of which is fixed with a connecting rod 203, which is arranged concentrically with the connecting cylinder 201, and the connecting rod 203 is provided with a limiting boss 204, and the center of the upper end surface of the connecting rod 203 is provided with a connecting hole 205, which is provided with a key groove 206 around, and the inner wall of the connecting cylinder 201 is provided with a limiting ring groove 208, which is used in cooperation with the limiting boss 104 of the metal rod 1.

[0052] With reference to Figures 25-27 The rotating part 4 comprises a connecting rod 401, one end of which is fixed with a handle 402, and the other end of which is provided with a connecting column 403, which is provided with a plurality of splines 404 around the circumference, and the diameter of the connecting column 403 is equal to the diameter of the connecting hole 205 or the connecting hole 303. The limiting boss 204 has the same structure as the limiting boss 104.

[0053] When the heat preservation system is installed, firstly, the heat preservation layer 7 is pasted on the outer side of the wall body 6 through an adhesive, a plurality of through holes are arranged on the heat preservation layer 7, a metal rod 1 is arranged in the through holes, the metal rod 1 is drilled into the wall body 6 and is firmly anchored with the wall body 6, the fastener one 2 and the fastener two 3 are hammered into the metal rod 1, the hammering method of the fastener one 2 is that the connecting hole one 205 of the connecting barrel one 201 of the fastener one 2 is placed on the connecting rod one 103 of the metal rod 1, the diameter of the connecting rod one 103 is equal to the diameter of the connecting hole one 205, then the connecting rod one 103 of the fastener one 2 is struck through a hammer, so that the connecting rod one 103 is inserted into the connecting hole one 205, and the limiting boss one 104 on the connecting rod one 103 is embedded into the limiting ring groove one 208 of the connecting barrel one 201, then the connecting column 403 at the end of the connecting rod three 401 of the rotating piece 4 is inserted into the connecting hole one 205 at the end of the connecting rod two 203, and the spline 404 on the connecting column 403 is inserted into the key groove one 206 around the connecting hole one 205, then the handle 402 is rotated to rotate the rotating piece 4, so that the rotating angle of the rotating piece 4 is not greater than α. Since the limiting boss one 104 is embedded into the limiting ring groove one 208, the limiting boss one 104 can enter the limiting ring groove one 208 only after the limiting boss one 104 extrudes the limiting ring groove one 208, therefore, the limiting block is indirectly arranged and is rotated after embedding, so that the limiting block is combined with the limiting ring groove which is not extruded, and the connecting strength of the limiting boss one 104 and the limiting ring groove one 208 is ensured. The hammering method of the fastener two 3 is that the connecting hole two 303 of the connecting barrel two 301 of the fastener two 3 is placed on the connecting rod one 103 of the metal rod 1, the diameter of the connecting rod one 103 is equal to the diameter of the connecting hole two 303, then the connecting part three 302 of the fastener two 3 is struck through a hammer, so that the connecting rod one 103 is inserted into the connecting hole two 303, and the limiting boss one 104 on the connecting rod one 103 is embedded into the limiting ring groove two 306 of the connecting barrel two 301, then the connecting column 403 at the end of the connecting rod three 401 of the rotating piece 4 is inserted into the connecting hole two 303 at the end of the connecting part three 302, and the spline 404 on the connecting column 403 is inserted into the key groove two 304 around the connecting hole two 303, then the handle 402 is rotated to rotate the rotating piece 4, so that the rotating angle of the rotating piece 4 is not greater than α. Since the limiting boss two 204 is embedded into the limiting ring groove two 306, the limiting boss two 204 can enter the limiting ring groove two 306 only after the limiting boss two 204 extrudes the limiting ring groove two 306, therefore, the limiting block is indirectly arranged and is rotated after embedding, so that the limiting block is combined with the limiting ring groove which is not extruded, and the connecting strength of the limiting boss two 204 and the limiting ring groove two 306 is ensured.After the above construction is completed, the construction of the thermal insulation layer 9 is performed again, a plurality of through holes are arranged on the thermal insulation layer 9, and the fastener one 2 is arranged in the through hole, after the thermal insulation layer 9 is laid, the fastener two 3 is hammered on the fastener one 2 in the through hole of the thermal insulation layer 9. The method for hammering the fastener two 3 on the fastener one 2 is that the connecting hole two 303 of the connecting barrel two 301 of the fastener two 3 is arranged on the connecting rod two 203 of the fastener one 2, the diameter of the connecting rod two 203 is equal to the diameter of the connecting hole two 303, then the connecting part three 302 of the fastener two 3 is struck by a hammer, so that the connecting rod two 203 is inserted into the connecting hole two 303, and the limiting boss two 204 on the connecting rod two 203 is embedded in the limiting ring groove two 306 one, then the connecting column 403 at the end of the connecting rod three 401 of the rotating piece 4 is inserted into the connecting hole two 303 at the end of the connecting part three 302, and the spline 404 on the connecting column 403 is inserted into the key groove two 304 around the connecting hole two 303, then the handle 402 is rotated to rotate the rotating piece 4, so that the rotating angle of the rotating piece 4 is not greater than α. After the fastener two 3 is completely constructed, the alkali-resistant glass fiber mesh 10 and the waterproof layer 11 are laid outside the thermal insulation layer 9. The alkali-resistant glass fiber mesh 10 is laid in two layers. The number of the connecting assembly one 12 on the thermal insulation layer 9 is at least 6 per square meter. The number of the connecting assembly one 12 on the thermal insulation layer 9 and the thermal insulation layer 7 is at least 4 per square meter.

[0054] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A zero-carbon building non-thermal bridge high-performance external wall insulation system, comprising a wall body, characterized in that: The wall body is externally provided with an insulating layer, a bonding layer, an insulating layer, an alkali-resistant glass fiber mesh and a waterproof layer in sequence, the thickness of the insulating layer is 200-220mm, the insulating layer and the wall body are pasted together through an adhesive, the insulating layer and the wall body are anchored together through a connecting assembly one, the insulating layer, the insulating layer and the wall body are anchored together through a connecting assembly two, the connecting assembly one and the connecting assembly two both comprise a metal rod, the upper portion of the metal rod of the connecting assembly one is provided with a fastener two, the upper portion of the metal rod of the connecting assembly two is provided with a fastener one, the upper end of the fastener one is provided with the fastener two, the metal rod comprises a screw rod, the end of the screw rod is fixedly provided with a connecting part one, the upper end of the connecting part one is fixedly connected with one end of a connecting rod two, the connecting rod two and the screw rod are concentrically arranged, the screw rod is provided with a limiting boss one, the limiting boss one comprises a plurality of limiting block groups, each limiting block group comprises a plurality of limiting blocks, the limiting blocks in each limiting block group are circularly arranged on the screw rod, the angle α between the adjacent two limiting blocks in each limiting block group is equal, the limiting block groups are linearly arranged on the screw rod, and the limiting blocks in the adjacent two limiting block groups are staggered.

2. A zero-carbon building non-thermal bridge high-performance external wall insulation system according to claim 1, characterized in that, The fastener one comprises a connecting barrel one, the end of the connecting barrel one is provided with a center hole one, the center hole one is downwardly arranged, the upper portion of the connecting barrel one is provided with a connecting part two, the upper end of the connecting part two is fixedly provided with a connecting rod two, the connecting rod two and the connecting barrel one are concentrically arranged, the connecting rod two is provided with a limiting boss two, the center of the upper end face of the connecting rod two is provided with a connecting hole one, the connecting hole one is provided with a key groove one around, the inner wall of the connecting barrel one is provided with a limiting ring groove one, and the limiting ring groove one is used in cooperation with the limiting boss one of the metal rod.

3. A zero-carbon building non-thermal bridge high-performance external wall insulation system according to claim 1, characterized in that, The fastener two comprises a connecting barrel two, the end of the connecting barrel two is provided with a center hole two, the center hole two is downwardly arranged, the upper portion of the connecting barrel two is provided with a connecting part three, the center of the upper end face of the connecting part three is provided with a connecting hole two, the connecting hole two is provided with a key groove two around, the inner wall of the center hole is provided with a limiting ring groove two, and the limiting ring groove two is used in cooperation with the limiting boss two of the fastener one.

4. A zero-carbon building non-thermal bridge high-performance external wall insulation system according to claim 1, characterized in that, The diameter of the connecting hole one of the fastener one is equal to the diameter of the connecting hole two of the fastener two.