CN106193540A - A kind of GRC assembly - Google Patents
A kind of GRC assembly Download PDFInfo
- Publication number
- CN106193540A CN106193540A CN201610728389.0A CN201610728389A CN106193540A CN 106193540 A CN106193540 A CN 106193540A CN 201610728389 A CN201610728389 A CN 201610728389A CN 106193540 A CN106193540 A CN 106193540A
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- grc
- connector
- assembly shown
- assembly
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F19/00—Other details of constructional parts for finishing work on buildings
- E04F19/02—Borders; Finishing strips, e.g. beadings; Light coves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The open a kind of GRC assembly of the present invention, solves the problem that GRC is connected to fixing end.This GRC assembly includes that GRC, connector, described GRC are hollow closure member, and it is provided with and can be connected end with the first of described connector clamping or abutting, and described connector one end connects described GRC first and connects end, and the other end is connected to external stability end.The GRC assembly of the present invention can realize the convenient and reliable of GRC connection, and service life is long, easy accessibility, provides the efficiency of installation greatly.
Description
Technical field
The present invention relates to GRC field, be specifically related to a kind of GRC and installed part thereof.
Background technology
GRC (Glass Riber Reinforced Cement, Chinese is entitled: glass fiber reinforced cement) be a kind of with
Alkali-resistant glass fibre be reinforcing material, cement mortar be the fiber cement composite material of matrix material, GRC is a kind of by making
Type, texture, texture and the material of Color Expression designer's imaginative power.GRC have from heavy and light, thickness is thin, performance is excellent, installation is fast,
The feature economized on resources.It has the material effect of imitative stone and imitation wood as external decorative member and view product；GRC is that factory is pre-
System, on-site consolidation, speed of application is fast.The unit weight of GRC is about the 1/8 of normal concrete, and outer catch member is the hollow of mould production
Component, in skyscraper, application can alleviate the load of ground, beam column significantly, reduces basis and agent structure scale.
What in prior art, the installation of GRC used has dry-hanging method and grouting method.Component is directly fixed on by dry-hanging method exactly
On wall, and grouting method is exactly Member Welding constructed after component inside is tamped.The shortcoming of dry-hanging method: solder joint is many, the construction period
Growing, just construct after upper cover plate need are to be welded, cover plate seam crossing easily leaks.The shortcoming of grouting method: grouting can make member dead weight add
Greatly.For alleviating weight, tamp material and generally select the light material of high porosity.But this material is hygroscopic, increase after water suction
The weight of filler.And carry out uncertain factor to Structure Calculation generation.No matter use which kind of connected mode above, build for difference
It is required to carry out single Structure Calculation and component design.
Summary of the invention
In view of this, installing, in order to solve GRC component in prior art, the problems referred to above occurred, the present invention provides a kind of
GRC assembly, including GRC and connector thereof, this GRC assembly installation convenience in place, operation are simple, quality can quantify to check, dismount
Convenient, substantially increase the efficiency of dismounting.Present disclosure described below.
A kind of GRC assembly, including GRC, connector, described GRC is hollow closure member, and it is provided with can be with described connector card
The the first connection end connecing or abutting, described connector one end connects described GRC first and connects end, and the other end is connected to external stability
End.
Further, also include built-in fitting, described built-in fitting be placed in external stability end and be provided with and described connector even
The outer end connect, securing member connects described connector and described built-in fitting by this outer end.
Further, described GRC is provided with the second connection end, connects for setting up with external stability end.Can be by connecting
Bar or connection rope connect this second connection end and external stability end.
Further, described connector one end is provided with waist-shaped hole.
Further, described first connection end is groove and/or blind hole.
Further, described deep gouge and/or blind hole are multiple.
Further, described first connection end is otic placode, and described connector abuts with described otic placode.
Further, described built-in fitting is provided with deep gouge, and described outer end slidably houses described deep gouge.
Further, described first connection end is one-body molded with described GRC.
Further, described connector is connected with described external stability end fastener.
Compared with prior art, the beneficial effects of the present invention is: the GRC that the present invention uses is hollow GRC closure member, should
GRC is prefabricated component, it is not necessary to carry out punching etc. in erecting bed, and it is provided with can be with described connector clamping or the first company abutted
Connecing end, connector snaps in the first connection end or formed abutting, and connector is connected with external stability end (such as body of wall).?
In GRC installation process, it is not necessary to destroy the surface of GRC, when this GRC is for outer suspension member, water does not penetrates into wherein, service life
Long, easy accessibility, provide the efficiency of installation greatly, also improve the experience sense of user.
Accompanying drawing explanation
Fig. 1 shows the GRC assembly first embodiment structural representation of the present invention.
Fig. 2 shows GRC assembly the second example structure schematic diagram of the present invention.
Fig. 3 shows that the GRC assembly first of the present invention connects the first structural representation of end.
Fig. 4 shows that the GRC assembly first of the present invention connects the second structural representation of end.
Fig. 5 shows that the GRC assembly first of the present invention connects the third structural representation of end.
Fig. 6 shows the structural representation of the GRC component connecting piece of the present invention.
Fig. 7 shows the structural representation of GRC assembly the 3rd embodiment of the present invention.
Fig. 8 shows a kind of structural representation of the built-in fitting of the GRC assembly of the present invention.
Main parts size symbol description:
100-GRC；110-first connects end；111-groove；113-blind hole；115-otic placode；120-second connects end；
200-connector；201-mounting hole；
300-built-in fitting；301-body；303-outer end；305-nut；
500-external stability end.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, GRC assembly is described more fully.Accompanying drawing is given
Go out the embodiment of GRC assembly, but, GRC assembly can realize in different forms, however it is not limited to reality described herein
Execute example.On the contrary, providing the purpose of these embodiments is to make the disclosure to GRC assembly more thorough comprehensively.
In describing the invention, it is to be understood that term " on ", D score, "front", "rear", "left", "right", " perpendicular
Directly ", orientation or the position relationship of the instruction such as " level ", " top ", " end ", " interior ", " outward " is based on orientation shown in the drawings or position
Put relation, be for only for ease of the description present invention and simplify description rather than instruction or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or feature
It is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example combine in an appropriate manner.
In describing the invention, unless otherwise prescribed and limit, it should be noted that term " is installed ", " being connected ",
" couple ", " connection ", " connection " should be interpreted broadly, for example, it may be mechanical attachment or electrical connection, it is also possible to it is two elements
Internal connection, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for those of ordinary skill in the art
For, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1 shows the GRC assembly first embodiment structural representation of the present invention, and Fig. 2 shows the GRC assembly of the present invention
Second example structure schematic diagram, Fig. 3 shows that GRC assembly first of the present invention connects the first structural representation of end, and Fig. 4 shows
Having gone out GRC assembly first of the present invention and connected the second structural representation of end, Fig. 5 shows that GRC assembly first of the present invention connects
The third structural representation of end, Fig. 6 shows the structural representation of GRC component connecting piece of the present invention, and Fig. 7 shows the present invention
The structural representation of GRC assembly the 3rd embodiment, Fig. 8 shows a kind of structural representation of the built-in fitting of the GRC assembly of the present invention
Figure.As it is shown in figure 1, this GRC assembly includes: GRC100, connector 200, described GRC100 is hollow closure member, and it is provided with can be with
The clamping of described connector 200 or the first connection end 110 of abutting, described connector 200 one end connects described GRC100 first even
Connecing end 110, the other end is connected to external stability end 500.
Above-mentioned GRC100 is a kind of decorative material material, and it, mainly by GRC composition, mainly has cement, fiber, polymerization
Thing, additive etc. form, and wherein, the cement being generally used in GRC mainly has quick hardening sulphoaluminate cement, low-alkalinity sulphoaluminate
Cement, Portland cement, white portland cement.The fiber used in GRC material must be alkali-resistant glass fibre, kind
Including alkali-resistant glass fibre roving, alkali-resistant glass fibre chopped yarn, alkali-proof glass fiber mesh.American-European countries's requirement
The glass fibre zirconia content used in GRC is not less than 16.5%, and China requires the oxidation when using Portland cement
Zirconium content is not less than 16.5%.The polymer generally added is the third breast, i.e. acrylate copolymer emulsion.Generally optionally add
Enter the additives such as high efficiency water reducing agent, plasticiser, retarder, early strength agent, antifreezing agent, antirust agent, when goods strengthen containing steel
When material or steel built-in fitting, the additive of chlorination calcio must not be used.In addition, can optionally add quartz sand,
Metakaolin and some volcano grey matter active materials, be conducive to promoting the combination property of GRC goods, such as intensity, impervious, durable
Deng.It should be noted that this GRC100 can be colored GRC, polychromy surface layer is by adding pigment, coloured silk in GRC dispensing
Color aggregate and additive, and specific processing technology completes.In the present invention, the full-length of GRC100 is 1000mm,
The hollow unit of prefabrication, wall thickness 20～30mm.
The GRC100 of the present invention is by formed in mould, it should be noted that this GRC100 is hollow closure member, i.e. it
It is the structure of a kind of hollow, when this GRC100 is used for outer suspension member as an entirety, can be exposed in atmospheric environment stand rainwater
Erosion, therefore, it is preferably global formation and is hollow, and such benefit has: first, and hollow shape decreases this GRC100
Weight, greatly reduce weighing of connected body of wall.Second, global formation ensure that this GRC100 surface is all complete
Closing, do not have the cutter trade that punching etc. stays, once surface is destroyed, it is easy to made by the erosion of rainwater
Its life-span is substantially reduced.Being provided with the first connection end 110 on this GRC100, this first connection end 110 both can be depressed in this
GRC100, it is also possible to highlight and remove this GRC110.For example, it is possible to groove or blind hole will be set on this GRC100, connector 200 can
To be deep in this groove or blind hole, to form clamping or abutting；The first of projection can also be arranged on this GRC100
Connecting end 110, specifically, can arrange otic placode, otic placode can be formed with connector 200 and abut, and otic placode may also set up connecting hole,
For connecting.
As it is shown in figure 1, the GRC assembly of the present invention also includes a kind of built-in fitting 300, described built-in fitting 300 is placed in outside solid
In fixed end 500 (being body of wall) and be provided with as described in the outer end that is connected of connector 200, securing member can be by this outer end
303 connect described connector 200 and described built-in fitting 300.Built-in fitting 300 in the present invention, is that one is embedded in external stability
Component in end 500, is mainly made up of embedded part body 301 and outer end 303 etc., and this outer end 303 can be threaded rod,
Wherein, architectural design when, just consider the position of this built-in fitting 300, built-in fitting 300 is placed in body of wall, by threaded rod
Expose, be used for carrying out threaded.Correspondingly, connector is provided with through hole or the enclosed slot that may pass through this threaded rod.At figure
In showing, built-in fitting 300 and the connector 200 of lower section are connected by securing member, and this securing member includes nut 305, on built-in fitting 300
It is provided with threaded rod, threaded rod initially passes through connector and is then passed through nut and can realize being fastenedly connected of connector and built-in fitting.
It should be noted that this built-in fitting 300 can also be expansion bolt, can arrange swollen according to the size of the fixing GRC needing and connecting
Distance between swollen bolt and position, be fixed on expansion bolt in body of wall and expose screw thread rod end, in order to nut 305 even
Connect.
As shown in Figure 8, this built-in fitting 300 is provided with deep gouge, and outer end 303 slidably houses described deep gouge.So can be real
The movement of existing outer end 303 and fastening, when GRC installs, it is ensured that the precision of installation.
As shown in Figure 1, Figure 2, shown in Fig. 7, second connect end 120 for and external stability end 500 set up and connect, i.e. can be used for
Body of wall sets up the connection of elastic rope, it is also possible to established a connection by connecting rod.Specifically, this second connection end 120 can
Thinking an otic placode, owing to the load-bearing material of GRC material is limited, this second connection end 120 can be steel otic placode, and this otic placode is permissible
One-body molded with GRC100, be embedded in GRC100, so can ensure that when the weight of GRC100 own is bigger, can by with steel
The weight of this GRC100 self is shared in the connection of cord or connecting rod.
Connector 200 in the present invention is used for connecting GRC100, it should be noted that asking due to the load-bearing of GRC100 own
Topic and its globality, should not perforate on this GRC100 finished product, even if after good seal, its sealing also receives certain shadow
Ring.Therefore, necessity arranges a connection piece, and the intensity of this connector can meet requirement, can load-bearing.In a kind of specific embodiment
In, optional corner brace is as the connector 200 of the present invention.In architectonics, corner brace is to connect the five metals of 90 degree of right angle intersection components
Part.Determining the model of corner brace and form and material category according to connected member stress size, corner brace is frequently utilized for decoration
In engineering and furniture assembling, installing such as curtain wall is exactly to be connected by corner brace.All corner braces in the present invention are rustless steel, thick
Degree 3～5mm.It should be noted that the connector in the present invention is it can also be provided that N shape, it is connected the one of end 110 connection with first
End can acutangulate with intermediate ends, and like this, this connector can clamp this GRC100, plays good fixation.
Embodiment 1
As it is shown in figure 1, the GRC100 in this GRC assembly is provided with groove, at shown position, this groove in the vertical direction becomes
To setting, for the convenience stated, being properly termed as upper groove and low groove, so statement is not the limit to this groove location
System, easily it is envisioned that, this groove can also be positioned at left side or the right side etc. of GRC100.In diagram, one end of connector 200 is inserted
Entering in this groove, the other end of connector 200 is connected by securing member with built-in fitting 300, it should be noted that groove with
GRC100 is integrated producing when, installing when, it is not necessary to carries out welding etc. thus destroys this GRC100
Globality, such GRC100 when in use, good seal, do not have by rainwater immerse inside thus cause corrosion etc.
Situation.In diagram, connector has upper connecting member and lower connecting member, lower connecting member 200 to act primarily as supporting role, and top connects
Fitting 200 acts primarily as position fixation.When GRC100 itself important heavier, can take to arrange the side of multiple groove
Formula, as it can be seen, multiple groove can be arranged, this groove is support slot, for supporting the weight of GRC100.
Embodiment 2
As shown in Figure 4, first to connect end 110 can be blind hole for this, and this blind hole cross section can be rectangle or circle, accordingly and
The connector of this blind hole clamping can be cylindrical or rectangle, and now contacting between connector with this blind hole can be linear contact lay
Or face contact, not exclusively contact identical with the face in embodiment 1.
Embodiment 3
As in figure 2 it is shown, this first connection end 110 can arrange the groove of a L-shaped, one end of this connector 200 is also simultaneously
It is set to L-type.This L-shaped connector is from top to bottom put in groove from groove, then moves in L-type groove, meanwhile,
One end of GRC100 is connected on body of wall so that this GRC100 is immovable, is formed fixing.This L-type connector can be with load-bearing, also
Can fix this GRC100, in the example shown, uneasy can fill lower connecting member, certainly, upper connector is used in conjunction with lower connector
Effect more preferable, such understanding is the most reliable.In a particular embodiment, when having only to install upper connecting member,
When being arranged on GRC100, can have only to install the built-in fitting 300 of upper connecting member 200, like this, just decrease pre-buried
The quantity of part 300, brings great convenience to construction.It is contemplated that now can also arrange in GRC lower end.
It should be noted that in embodiment 1,2,3, after connector inserts groove or blind hole, can fill out with marine glue
Real gap, marine glue flexibility damp proof insulation high, waterproof, cohesive force strong cracking resistance cohesive force are strong, permeable watertight, easy construction, efficiently
Construction, impervious excellent, cohesive force is strong, mainly have PS glue, PC glue, PA glue, PP glue, PE glue, rubber cement,
Polyurethane glue.
Embodiment 4
As shown in Figure 1, Figure 2, shown in Fig. 7, GRC100 has been provided with the second connection end 120, for and body of wall set up and connect,
In a kind of specific embodiment, this second connection end 120 may be configured as an otic placode, connects this ear by steel wire rope one end
Plate, is then connected to the other end of steel wire rope on body of wall, easily it is envisioned that, an otic placode or extension can be fixed on body of wall
Hook, is used for connecting, or is directly directly fixed on body of wall by expansion bolt by the other end of this steel wire rope.When GRC is plug-in
During component cantilever span≤200mm, the most each two support slots, it is not necessary to hang structure, it is not necessary to built-in slotted-angle shelving.When the outer catch member of GRC
During cantilever span 200～500mm, the most each two support slots, built-in two slotted-angle shelvings, angle steel is 50 × 50 × 5, two extensions
Hook.When outer catch member cantilever span 500～1000mm of GRC, the most each three support slots, built-in two slotted-angle shelvings, angle steel is
50 × 50 × 5, two hooks.
Table 1 below be install time first connect end and second connect end technical parameter:
Table 1
Embodiment 5
As it can be seen, connector 200 can be integrally molded so as an otic placode with GRC100, this otic placode can directly and built-in fitting
300 connect, it is also possible to be connected with built-in fitting 300 by another connector.When otic placode is direct and built-in fitting 300 connects, can ear
The through hole that may pass through shank of bolt is set on plate, shank of bolt overlaps top nut and just can realize the company between connector and built-in fitting
Connect.Offering mounting hole 201 on otic placode, the bolt on built-in fitting 300 is connected with this otic placode by this hole, plays fixing work
With, for the employing of mounting hole, the relative position of this connector and built-in fitting can be regulated, leave enough spaces for installing,
Convenient size reserved when installing variant and cause connector to ensure GRC100 and built-in fitting 300 cannot connect asks
Topic.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a GRC assembly, including GRC, it is characterised in that: also including that connector, described GRC are hollow closure member, it is provided with
Can be connected end with the first of described connector clamping or abutting, described connector one end connects described GRC first and connects end, another
End is connected to external stability end.
2. according to the GRC assembly shown in claim 1, it is characterised in that: also include that built-in fitting, described built-in fitting are placed in outside solid
In fixed end and be provided with the outer end being connected with described connector, securing member connects described connector and described pre-by this outer end
Embedded part.
3. according to the GRC assembly shown in claim 1, it is characterised in that: described GRC is provided with the second connection end, for outer
The fixing end in portion is set up and is connected.
4. according to the GRC assembly shown in claim 1, it is characterised in that: described connector one end is provided with waist-shaped hole.
5. according to the GRC assembly shown in claim 1, it is characterised in that: described first connection end is groove and/or blind hole.
6. according to the GRC assembly shown in claim 5, it is characterised in that: described groove and/or described blind hole are multiple.
7. according to the GRC assembly shown in claim 1, it is characterised in that: described first connect end be otic placode, described connector with
Described otic placode abuts.
8. according to the GRC assembly shown in claim 2, it is characterised in that: described built-in fitting is provided with deep gouge, and described outer end can be slided
Dynamic accommodating described deep gouge.
9. according to the GRC assembly shown in claim 1, it is characterised in that: described first connection end is one-body molded with described GRC.
10. according to the GRC assembly shown in claim 1, it is characterised in that: described connector and described external stability end fastener
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728389.0A CN106193540B (en) | 2016-08-26 | 2016-08-26 | A kind of GRC components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728389.0A CN106193540B (en) | 2016-08-26 | 2016-08-26 | A kind of GRC components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106193540A true CN106193540A (en) | 2016-12-07 |
| CN106193540B CN106193540B (en) | 2017-10-13 |
Family
ID=57523860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610728389.0A Expired - Fee Related CN106193540B (en) | 2016-08-26 | 2016-08-26 | A kind of GRC components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106193540B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211305A (en) * | 2020-10-27 | 2021-01-12 | 湖南欧龙艺墅建筑材料有限公司 | Assembled GRC component seal structure |
| CN112780040A (en) * | 2020-12-25 | 2021-05-11 | 南京国豪装饰安装工程股份有限公司 | Functional GRC component and installation method |
| CN113445687A (en) * | 2020-03-24 | 2021-09-28 | 四川守富装饰工程有限公司 | Fixing structure and fixing unit of EPS decoration component |
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| CN2132788Y (en) * | 1992-08-29 | 1993-05-12 | 北京市雍和实业公司 | Teething mounting structure for indoor decoration |
| CN2580021Y (en) * | 2002-08-16 | 2003-10-15 | 冯真明 | Female angle decorative line |
| CN201106257Y (en) * | 2007-09-12 | 2008-08-27 | 徐东亮 | Exterior wall ornament component |
| CN201109980Y (en) * | 2007-10-15 | 2008-09-03 | 南通建筑工程总承包有限公司 | Installation component for architectural decorative piece |
| CN201891248U (en) * | 2010-11-26 | 2011-07-06 | 无锡鸿声铝业有限公司 | Decorative strip |
| KR101056354B1 (en) * | 2010-06-11 | 2011-08-11 | 그린바이오 주식회사 | Molding assembly for building decoration |
| CN104989075A (en) * | 2015-07-13 | 2015-10-21 | 中船第九设计研究院工程有限公司 | Installing and fixing method for GRC outer wall decorative moulding |
| CN205399962U (en) * | 2016-02-29 | 2016-07-27 | 清远市鑫叶新型装饰材料有限公司 | Inhale sound marble decorative lines |
| CN205918058U (en) * | 2016-08-26 | 2017-02-01 | 徐淳 | GRC subassembly |
-
2016
- 2016-08-26 CN CN201610728389.0A patent/CN106193540B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132788Y (en) * | 1992-08-29 | 1993-05-12 | 北京市雍和实业公司 | Teething mounting structure for indoor decoration |
| CN2580021Y (en) * | 2002-08-16 | 2003-10-15 | 冯真明 | Female angle decorative line |
| CN201106257Y (en) * | 2007-09-12 | 2008-08-27 | 徐东亮 | Exterior wall ornament component |
| CN201109980Y (en) * | 2007-10-15 | 2008-09-03 | 南通建筑工程总承包有限公司 | Installation component for architectural decorative piece |
| KR101056354B1 (en) * | 2010-06-11 | 2011-08-11 | 그린바이오 주식회사 | Molding assembly for building decoration |
| CN201891248U (en) * | 2010-11-26 | 2011-07-06 | 无锡鸿声铝业有限公司 | Decorative strip |
| CN104989075A (en) * | 2015-07-13 | 2015-10-21 | 中船第九设计研究院工程有限公司 | Installing and fixing method for GRC outer wall decorative moulding |
| CN205399962U (en) * | 2016-02-29 | 2016-07-27 | 清远市鑫叶新型装饰材料有限公司 | Inhale sound marble decorative lines |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445687A (en) * | 2020-03-24 | 2021-09-28 | 四川守富装饰工程有限公司 | Fixing structure and fixing unit of EPS decoration component |
| CN112211305A (en) * | 2020-10-27 | 2021-01-12 | 湖南欧龙艺墅建筑材料有限公司 | Assembled GRC component seal structure |
| CN112780040A (en) * | 2020-12-25 | 2021-05-11 | 南京国豪装饰安装工程股份有限公司 | Functional GRC component and installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106193540B (en) | 2017-10-13 |
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