CN215594351U - House outer wall heat preservation reinforcing system and building structure - Google Patents

House outer wall heat preservation reinforcing system and building structure Download PDF

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Publication number
CN215594351U
CN215594351U CN202121503593.5U CN202121503593U CN215594351U CN 215594351 U CN215594351 U CN 215594351U CN 202121503593 U CN202121503593 U CN 202121503593U CN 215594351 U CN215594351 U CN 215594351U
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China
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bolt
enclosure
heat preservation
wall
anchor
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CN202121503593.5U
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Inventor
艾明星
石永
陈威威
冯慧慧
吴广彬
彭罗文
王雪
柳培玉
雷强
孙彤彤
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China Construction Research Technology Co ltd
China Academy of Building Research CABR
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China Academy of Building Research CABR
CABR Technology Co Ltd
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Abstract

The embodiment of the application relates to a house outer wall heat preservation reinforcerment system and building structure, relates to the technical field of building heat preservation, and mainly aims to improve the convenience and the stability of heat preservation outer wall reinforcement. House outer wall heat preservation reinforcerment system includes: an insulating integrated panel comprising: the decorative protective layer is attached to the outer side of the heat preservation layer; an anchor assembly comprising: the heat-insulating layer and the existing heat-insulating layer of the wall body are bonded through an adhesive, the adhesive is poured into the annular enclosure through the communicating hole, and the edge of the decorative protective layer is inserted into the clamping groove. The scheme can reinforce and repair the existing building outer wall with the heat insulation layer and simultaneously increase the heat insulation performance of the building, the adhesive is poured into the reinforcing disc, the adhesive between the heat insulation layer and the wall can be integrally reinforced and locked on the wall, the adhesive and the anchoring assembly form a whole, and the wind load can be transferred.

Description

House outer wall heat preservation reinforcing system and building structure
Technical Field
The embodiment of the application relates to the technical field of building heat preservation, in particular to a house outer wall heat preservation and reinforcement system and a building structure.
Background
With the advance of time, the building standards of the old-generation buildings can not meet the existing standards and can not meet the energy-saving requirements, and the heat preservation and reinforcement operation needs to be carried out on the outer walls of the old buildings.
At present, in the transformation to old building, on basic unit's wall body, adopt the bonding to be main, the heat preservation is installed additional to the mode that the mechanical anchor is assisted, then spray in the heat preservation outside and decorate the skin, whole process is comparatively complicated, and, the outer skin of decoration of spraying drops from the heat preservation outside easily, along with the decline of the durability of heat preservation, the outer wall heat preservation appears the damage, take place when droing the scheduling problem, current common practice can only repair or shovel and do the heat preservation after the heat preservation when taking place above problem again.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present application provides a house outer wall heat preservation reinforcing system and a building structure, and mainly aims to reinforce and repair an existing building outer wall with an existing heat preservation layer and increase the heat preservation performance of the building.
In order to achieve the above purpose, the embodiments of the present application mainly provide the following technical solutions:
on the one hand, the embodiment of this application provides a house outer wall heat preservation reinforcerment system, includes:
an insulating integrated panel comprising: the decorative protective layer is attached to the outer side of the heat preservation layer;
an anchor assembly comprising: anchor bolt, reinforcing disc and integrated plate anchoring device, wherein
The anchor bolt includes: a bolt rod and a bolt cap;
the reinforcing plate includes: the device comprises a chassis and an annular enclosure, wherein a first bolt hole is formed in the middle of the chassis, the enclosure is vertically arranged on the periphery of the chassis in a surrounding mode, and a communicating hole communicated with the inside and the outside of the enclosure is formed in the enclosure;
the integrated plate anchoring device includes: the connecting end is provided with a second bolt hole, and the anchoring end is provided with a clamping groove for clamping the decorative protective layer.
The purpose and the technical problem to be solved by the embodiments of the present application can be further achieved by the following technical measures.
Optionally, in the heat insulation and reinforcement system for the external wall of the house, an included angle between the enclosure and the chassis is 90 to 160 °.
Optionally, in the heat insulation and reinforcement system for the exterior wall of the house, the communication holes are arranged at intervals around the enclosure.
Optionally, in the aforementioned heat insulation and reinforcement system for the exterior wall of the house, the communication hole extends to the chassis.
Optionally, the heat preservation and reinforcement system for the external wall of the house further includes:
a support assembly, comprising: the bolt positioning cylinders are respectively arranged on two sides of the supporting plate.
In another aspect, embodiments of the present application provide a building structure, including:
a wall body;
an insulating integrated panel comprising: the decorative protective layer is attached to the outer side of the heat preservation layer;
an anchor assembly comprising: anchor bolt, reinforcing disc and integrated plate anchoring device, wherein
The anchor bolt includes: a bolt rod and a bolt cap;
the reinforcing plate includes: the bolt hole is arranged in the middle of the base plate and used for penetrating the bolt rod, the enclosure is vertically arranged on the periphery of the base plate in a surrounding mode, and a communicating hole communicated with the inside and the outside of the enclosure is formed in the enclosure;
the integrated plate anchoring device includes: the connecting end is provided with a second bolt hole used for penetrating the bolt rod, and the anchoring end is provided with a clamping groove used for clamping the decorative protective layer;
the bolt rod of the anchor bolt penetrates through the second bolt hole of the connecting end and the first bolt hole of the chassis to anchor the integrated plate anchoring device and the reinforcing disc to the wall body,
the heat-insulating layer is bonded with the existing heat-insulating layer of the wall body through an adhesive, the adhesive is filled into the annular enclosure through the communicating holes, and the edge of the decorative protective layer is inserted into the clamping groove.
The purpose and the technical problem to be solved by the embodiments of the present application can be further achieved by the following technical measures.
Optionally, the building structure, wherein the angle between the enclosure and the chassis is between 90 ° and 160 °.
Optionally, in the building structure, the communication holes are arranged at intervals around the enclosure.
Alternatively, the aforementioned building structure, wherein the communication hole extends to the chassis.
Optionally, the building structure further includes:
a support assembly, comprising: backup pad and crab-bolt location section of thick bamboo, crab-bolt location section of thick bamboo set up respectively in the both sides of backup pad, wear to be equipped with the crab-bolt in the crab-bolt location section of thick bamboo to be fixed in the wall body through the crab-bolt of wearing to establish, the backup pad support in heat preservation intergral template bottom.
Borrow by above-mentioned technical scheme, house outer wall heat preservation reinforcerment system and building structure that this application technical scheme provided have following advantage at least:
according to the technical scheme, in the process of heat preservation and reinforcement of the outer wall of an old building, the bolt rod of the anchor bolt can penetrate through the second bolt hole of the connecting end and the first bolt hole of the chassis, the integrated plate anchoring device and the reinforcing disc are anchored on the wall body of the existing building, the heat preservation layer of the heat preservation layer and the existing heat preservation layer of the wall body are bonded through the adhesive, the adhesive is poured into the annular enclosure through the communicating holes, and the edge of the decorative protective layer is inserted into the clamping groove. Compared with the prior art, the installation is convenient, and the adhesive is poured into the reinforcing disc, so that the adhesive between the heat-insulating layer and the wall body can be integrally reinforced and locked on the wall body, the adhesive and the anchoring assembly form a whole, the anchor bolts between the heat-insulating integrated plates can transfer the load of wind, and the stability of the anchor bolts is improved.
The foregoing description is only an overview of the embodiments of the present application, and in order to provide a clear understanding of the technical solutions of the embodiments of the present application and to be implemented in accordance with the content of the description, the following detailed description of the preferred embodiments of the present application is provided in conjunction with the accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a heat preservation and reinforcement system for an external wall of a house, which is provided by an embodiment of the present application and is installed on a wall;
FIG. 2 is a schematic diagram of an internal structure of a house external wall insulation reinforcing system installed on a wall according to an embodiment of the present application;
FIG. 3 is a schematic partial structural view of a heat insulation and reinforcement system for an exterior wall of a house, which is mounted on a wall according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a reinforcing plate of a house external wall insulation reinforcing system provided by an embodiment of the application;
fig. 5 is a schematic structural diagram of an anchor bolt and a reinforcing plate of a house external wall thermal insulation reinforcing system provided by an embodiment of the application.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
Fig. 1 to 5 show an embodiment of a house external wall thermal insulation reinforcing system and a building structure of the house external wall thermal insulation reinforcing system provided in the present application, and referring to fig. 1 to 5, an embodiment of the present application provides a house external wall thermal insulation reinforcing system and a building structure of the house external wall thermal insulation reinforcing system, including:
an insulating integrated panel 10 comprising: the heat insulation layer 11 and the decorative protection layer 12 are attached to the outer side of the heat insulation layer 11, wherein the decorative protection layer 12 is attached to the outer side of the heat insulation layer 11;
an anchor assembly 20, comprising: anchor bolt 21, reinforcement disk 22 and integral plate anchoring device 23, wherein
The anchor bolt 21 includes: a bolt 211 and a bolt cap 212;
the reinforcing disc 22 comprises: the structure comprises a base plate 221 and an annular enclosure 222, wherein a first bolt hole 223 is formed in the middle of the base plate 221, the enclosure 222 is vertically arranged on the periphery of the base plate 221 in a surrounding mode, and a communication hole 224 for communicating the inside and the outside of the enclosure 222 is formed in the enclosure 222;
the integrated plate anchoring device 23 includes: the connecting end 231 and the anchor end 232, the connecting end 231 is provided with a second bolt hole 233, and the anchor end 232 is provided with a clamping groove for clamping the decorative protective layer 12.
In the technical scheme provided by the embodiment of the present invention, when the outer wall of an old building needs to be heat-insulated and reinforced, the bolt 211 of the anchor bolt 21 may pass through the second bolt hole 233 of the connecting end 231 and the first bolt hole 223 of the base plate 221, the integrated plate anchoring device 23 and the reinforcing plate 22 are anchored to the wall 30 (the bolt 211 of the anchor bolt 21 passes through the existing heat-insulating layer of the wall 30), the heat-insulating layer 11 and the existing heat-insulating layer of the wall 30 are bonded by an adhesive, the adhesive is poured into the annular enclosure 222 through the communicating hole 224, and the edge of the decorative protective layer 12 is inserted into the clamping groove. Compared with the prior art, the adhesive is poured into the reinforcing disc 22, so that the adhesive between the heat-insulating layer 11 and the wall 30 can be integrally reinforced and locked on the wall 30, the adhesive and the anchoring assembly 20 form a whole, the anchor bolts 21 between the heat-insulating integrated plates 10 can transmit the load of wind, and the stability of the anchor bolts is improved.
The heat-insulating layer 11 and the decorative protective layer 12 can be bonded in advance into a whole through an adhesive to form an integral component.
In the method for reinforcing and repairing the existing building by adopting the house external wall heat insulation and reinforcement system, 1, the connection and fixation of the rock wool plate external wall heat insulation integrated plate 10 and the base layer wall body 30 should adopt a mode of mainly mechanical anchoring and secondarily bonding. And carrying out secondary mechanical anchoring and reinforcing on the building outer wall with the insulating layer 11. 2. The number of the anchor bolts 21 is not less than 5 per square meter, and is not more than 14 per square meter, and the center distance of the anchor bolts 21 is not less than 260 mm. 3. And the number of the anchor bolts 21 is determined according to the related requirement design calculation of JGJ/T480-2019.
In the construction, the original heat-insulating layer 11 of the building outer wall is reinforced by the anchor bolts 21, and if the original heat-insulating layer 11 falls off, the anchor bolts 21 are firstly repaired and then reinforced.
Considering the additional weight of the decorative protective layer 12 in the insulating integrated board 10, it also includes: a support assembly 24, the support assembly 24 comprising: the bolt positioning device comprises a supporting plate 241 and bolt positioning cylinders 242, wherein the bolt positioning cylinders 242 are respectively arranged at two sides of the supporting plate 241. In the construction, after the original insulation layer 11 is cut by a manual cutter, holes are punched on both sides by impact drilling, the support plate 241 is inserted into the cut opening, the bolt positioning cylinder 242 is inserted into the drilled hole, and then the anchor bolt 21 can be installed in the hole. The sleeve is configured to facilitate bottom expansion during tightening of the mechanical anchor 21, while serving to support the weight of the unitary panel via the anchor 21. After the supporting plate 241 is installed, the anchor bolt 21 is partially inserted into the original heat-insulating layer 11, the bolt and the nut can be directly screwed and fixed, and the exposed part of the supporting plate 241 is used for supporting the weight of the heat-insulating integrated plate 10.
In the installation of the house external wall heat preservation and reinforcement system, the connecting end 231 of the integrated plate anchoring device 23 can be directly fixed to the wall 30 integrally with the reinforcement plate 22 through the anchor bolt 21, the bolt rod 211 is fixed to the wall 30 through the second bolt hole 233 and the first bolt hole 223 in sequence, and the bolt cap 212 is locked to the end face of the connecting end 231. The angle between the surrounding barrier 222 and the bottom plate 221 may be between 90 ° and 160 °, such as 120 °, 135 °, and the surrounding barrier 222 extends toward the insulating integrated plate 10.
In the construction, since the cap 212 of the anchor bolt 21 is pressed on the upper portion of the lower-layer heat-insulating integrated plate 10, the anchor bolt 21 needs to be installed first, the fastening bolt 211 is not screwed, and after the heat-insulating integrated plate 10 is in place, the fastening bolt 211 is screwed to fix the anchor bolt 21 and the integrated-plate anchoring device 23 simultaneously. Or, an improved anchor bolt 21 can be adopted, and a screwing nut is welded on the improved anchor bolt 21 and used for installing the connecting end 231 of the integrated plate anchoring device 23, so that the scheme is convenient to construct.
The connecting end 231 of the integrated board anchoring device 23 is a board, and the clamping groove of the anchoring end 232 can be two clamping grooves arranged oppositely and respectively clamping the device protection layers of two adjacent heat-insulation integrated boards 10. The anchoring end 232 may be elongated or through-elongated. An adhesive filling space is reserved between the heat preservation layer 11 and the wall 30. The adhesive filling space may be pre-coated before the heat-insulating integrated board 10 is mounted, or may be filled subsequently.
The communication holes 224 are arranged at intervals around the enclosure 222. The poured adhesive can be poured into the enclosure 222 through the communication holes 224 around the enclosure 222. The communication hole 224 may extend to the bottom plate 221, so that the adhesive on the bottom plate 221 side can easily flow into the enclosure 222.
Based on house outer wall heat preservation reinforcerment system that above-mentioned embodiment provided, after carrying out heat preservation reinforcement to the wall body of building structure, the building structure that the embodiment of this scheme provided includes:
a wall body;
an insulating integrated panel comprising: the decorative protective layer is attached to the outer side of the heat preservation layer;
an anchor assembly comprising: anchor bolt, reinforcing disc and integrated plate anchoring device, wherein
The anchor bolt includes: a bolt rod and a bolt cap;
the reinforcing plate includes: the bolt hole is arranged in the middle of the base plate and used for penetrating the bolt rod, the enclosure is vertically arranged on the periphery of the base plate in a surrounding mode, and a communicating hole communicated with the inside and the outside of the enclosure is formed in the enclosure;
the integrated plate anchoring device includes: the connecting end is provided with a second bolt hole used for penetrating the bolt rod, and the anchoring end is provided with a clamping groove used for clamping the decorative protective layer;
the bolt rod of the anchor bolt penetrates through the second bolt hole of the connecting end and the first bolt hole of the chassis to anchor the integrated plate anchoring device and the reinforcing disc to the wall body,
the heat-insulating layer is bonded with the existing heat-insulating layer of the wall body through an adhesive, the adhesive is filled into the annular enclosure through the communicating holes, and the edge of the decorative protective layer is inserted into the clamping groove.
The house external wall heat insulation reinforcing system provided by the embodiment can be directly adopted, and the specific implementation structure can refer to the related contents described in the embodiment, and is not described herein again.
According to the technical scheme, in the process of heat preservation and reinforcement of the outer wall of an old building, the bolt rod of the anchor bolt can penetrate through the second bolt hole of the connecting end and the first bolt hole of the base plate, the integrated plate anchoring device and the reinforcing plate are anchored on the wall body, the heat preservation layer and the existing heat preservation layer of the wall body are bonded through the adhesive, the adhesive is poured into the annular enclosure through the communicating hole, and the edge of the decorative protective layer is inserted into the clamping groove. Compared with the prior art, the reinforcing plate is internally filled with the adhesive, the adhesive between the heat-insulating layer and the wall body can be integrally reinforced and fixedly locked on the wall body, so that the adhesive and the anchoring assembly form a whole, the anchor bolts between the heat-insulating integrated plates can transfer the load of wind, and the stability of the anchor bolts is improved.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the application, various features of the application are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various application aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains. Rather, as the following claims reflect, application is directed to less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this application.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present application may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The application can be implemented by means of an apparatus comprising several distinct components. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The foregoing is a preferred embodiment of the present application, which is not intended to be limiting in any way, and any simple modifications, equivalent variations and modifications made to the foregoing embodiment according to the technical spirit of the present application are within the scope of the present application.

Claims (10)

1. The utility model provides a house outer wall heat preservation reinforcerment system which characterized in that includes:
an insulating integrated panel comprising: the decorative protective layer is attached to the outer side of the heat preservation layer;
an anchor assembly comprising: anchor bolt, reinforcing disc and integrated plate anchoring device, wherein
The anchor bolt includes: a bolt rod and a bolt cap;
the reinforcing plate includes: the device comprises a chassis and an annular enclosure, wherein a first bolt hole is formed in the middle of the chassis, the enclosure is vertically arranged on the periphery of the chassis in a surrounding mode, and a communicating hole communicated with the inside and the outside of the enclosure is formed in the enclosure;
the integrated plate anchoring device includes: the connecting end is provided with a second bolt hole, and the anchoring end is provided with a clamping groove for clamping the decorative protective layer.
2. The house external wall insulation reinforcing system of claim 1,
the included angle between the enclosure and the chassis is between 90 and 160 degrees.
3. The house external wall insulation reinforcing system of claim 1,
the communicating holes are arranged on the surrounding baffle at intervals.
4. The house external wall insulation reinforcing system of claim 1,
the communication hole extends to the chassis.
5. The house external wall insulation and reinforcement system of claim 1, further comprising:
a support assembly, comprising: the bolt positioning cylinders are respectively arranged on two sides of the supporting plate.
6. A building structure, comprising:
a wall body;
an insulating integrated panel comprising: the decorative protective layer is attached to the outer side of the heat preservation layer;
an anchor assembly comprising: anchor bolt, reinforcing disc and integrated plate anchoring device, wherein
The anchor bolt includes: a bolt rod and a bolt cap;
the reinforcing plate includes: the bolt hole is arranged in the middle of the base plate and used for penetrating the bolt rod, the enclosure is vertically arranged on the periphery of the base plate in a surrounding mode, and a communicating hole communicated with the inside and the outside of the enclosure is formed in the enclosure;
the integrated plate anchoring device includes: the connecting end is provided with a second bolt hole used for penetrating the bolt rod, and the anchoring end is provided with a clamping groove used for clamping the decorative protective layer;
the bolt rod of the anchor bolt penetrates through the second bolt hole of the connecting end and the first bolt hole of the chassis to anchor the integrated plate anchoring device and the reinforcing disc to the wall body,
the heat-insulating layer is bonded with the existing heat-insulating layer of the wall body through an adhesive, the adhesive is filled into the annular enclosure through the communicating holes, and the edge of the decorative protective layer is inserted into the clamping groove.
7. A building structure according to claim 6,
the included angle between the enclosure and the chassis is between 90 and 160 degrees.
8. A building structure according to claim 6,
the communicating holes are arranged on the surrounding baffle at intervals.
9. A building structure according to claim 6,
the communication hole extends to the chassis.
10. The building structure according to claim 6, further comprising:
a support assembly, comprising: backup pad and crab-bolt location section of thick bamboo, crab-bolt location section of thick bamboo set up respectively in the both sides of backup pad, wear to be equipped with the crab-bolt in the crab-bolt location section of thick bamboo to be fixed in the wall body through the crab-bolt of wearing to establish, the backup pad support in heat preservation intergral template bottom.
CN202121503593.5U 2021-07-02 2021-07-02 House outer wall heat preservation reinforcing system and building structure Active CN215594351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121503593.5U CN215594351U (en) 2021-07-02 2021-07-02 House outer wall heat preservation reinforcing system and building structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121503593.5U CN215594351U (en) 2021-07-02 2021-07-02 House outer wall heat preservation reinforcing system and building structure

Publications (1)

Publication Number Publication Date
CN215594351U true CN215594351U (en) 2022-01-21

Family

ID=79877258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121503593.5U Active CN215594351U (en) 2021-07-02 2021-07-02 House outer wall heat preservation reinforcing system and building structure

Country Status (1)

Country Link
CN (1) CN215594351U (en)

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Address after: 100013, No. 30 East Third Ring Road, Chaoyang District, Beijing

Patentee after: CHINA ACADEMY OF BUILDING RESEARCH Ltd.

Patentee after: China Construction Research Technology Co.,Ltd.

Address before: 100013, No. 30 East Third Ring Road, Chaoyang District, Beijing

Patentee before: CHINA ACADEMY OF BUILDING RESEARCH Ltd.

Patentee before: CABR TECHNOLOGY Co.,Ltd.