CN209277306U - Novel limiting tension member and the external wall insulation being connected firmly - Google Patents
Novel limiting tension member and the external wall insulation being connected firmly Download PDFInfo
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- CN209277306U CN209277306U CN201822086741.2U CN201822086741U CN209277306U CN 209277306 U CN209277306 U CN 209277306U CN 201822086741 U CN201822086741 U CN 201822086741U CN 209277306 U CN209277306 U CN 209277306U
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- lobe wall
- wall
- down member
- draw piece
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Abstract
The utility model relates to a kind of novel limiting tension members, the limit tension member includes upper draw piece, intermediate connector and pull-down member, upper draw piece is fastened on intermediate connector top, intermediate connector lower end is connected with pull-down member, upper draw piece includes upper draw piece body and triangular stud, the side of upper draw piece body has been wholely set triangular stud, triangular stud is fastened on intermediate connector, pull-down member includes pull-down member body and grafting pin, one middle side part of pull-down member body has spliced eye, and the lower end of intermediate connector is fixed on pull-down member by grafting pin.The invention also discloses a kind of external wall insulations being connected firmly.The utility model has the following beneficial effects: easy to operate, process is simple, has good corrosion resistance and mechanical strength；The whole shearing strength of precast wall body, and anti-pulling capacity with higher can be improved；It avoids arranging silk screen in the construction process, easy construction；Fastening effect is good；It can be adjusted according to heat preservation plate thickness.
Description
Technical field
The utility model relates to a kind of novel limiting tension members and the external wall insulation being connected firmly, and belong to Building technology neck
Domain.
Background technique
Prefabricated sandwich type wall panel refers to the prefabricated outer wall panel that thermal insulation material is sandwiched between two layers of concrete panel, this guarantor
Adiabator is clipped in the way among concrete, not only ensure that the thermal and insulating performance of exterior wall, but also solves the fire line of insulation board
Can, while having achieved the purpose that insulating layer and exterior wall with the service life, Prefabricated sandwich type wall panel will become the mainstream technology of assembled architecture.
In recent years, there is a kind of sandwich thermal insulated technology one of novel external wall in the development with industrialization house in China
Thermal insulation material, i.e., be placed among concrete wall structure by prefabricated composite external wall insulation technology, pre- together with entire wall
Integrally formed new adiabatic heat-insulation system is poured into component factory processed.Prefabricated internal lobe within the walls side be stress structure sheaf, it is intermediate
For insulating layer, outermost is siphonal lobe wall protective layer.Wherein, limit tension member is the prefabricated internal lobe wall of connection, siphonal lobe wall and insulation board
Critical component, while being resistant to the critical component of pressure under shearing strength between layers and wind load under gravity load.
Currently, existing limit is drawn in the market in the market using relatively widely limit tension member is mainly FRP connector
Knot part is generally existing: fastening effect is poor and can not be adjusted according to heat preservation plate thickness, and wire mesh arrangement is cumbersome in the construction process
The problem of.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: in order to solve the above problem
One of, the external wall insulation that a kind of novel limiting tension member is provided and is connected firmly.
Novel limiting tension member described in the utility model, it is characterised in that: the limit tension member include upper draw piece, in
Between connector and pull-down member, upper draw piece is fastened on intermediate connector top, and intermediate connector lower end is connected with pull-down member, upper draw piece
Including upper draw piece body and triangular stud, the side of upper draw piece body has been wholely set triangular stud, and triangular stud is fastened on
On intermediate connector, pull-down member includes pull-down member body and grafting pin, and a middle side part of pull-down member body has spliced eye, and grafting pin is inserted
Enter in spliced eye, the lower end of intermediate connector is fixed on pull-down member by spliced eye.
The upper draw piece body is U-shaped upper draw piece body, and pull-down member body is U-shaped pull-down member body, and upper draw piece body, pull-down member body are opened
Mouth is oppositely arranged.
The intermediate connector with a thickness of 4-10mm, material stainless steel.
The intermediate connector include left side drag link body, left side barb, right side drag link body, right side barb, V-type connector,
Left side elastic joint part and right side elastic joint part, left side drag link body are arranged in parallel with right side drag link body, one end of V-type connector
Connection left side elastic joint part, the other end connection right side elastic joint part of V-type connector, the lower end and left side of left side drag link body
Elastic joint part connection, the lower end of right side drag link body connect with right side elastic joint part, left side drag link body and right side drag link body it
Between there is gap, be provided with the left side barb matched with triangular stud on the inside of the drag link body of left side, right side drag link body it is interior
Side is provided with the right side barb matched with triangular stud.
A kind of external wall insulation being connected firmly, including internal lobe wall, insulating layer, siphonal lobe wall, thermal-insulation connecting piece and limit are drawn
Part is tied, insulating layer is set on the outside of the internal lobe wall, siphonal lobe wall is set on the outside of insulating layer, limit tension member one end is fixed on internal lobe wall
Interior, the limit tension member other end passes through insulating layer and is fixed at siphonal lobe within the walls, and siphonal lobe wall reinforced mesh is provided in insulating layer,
Internal lobe is provided on the outside of internal lobe wall reinforced mesh, internal lobe side reinforced mesh within the walls, reinforced mesh, internal lobe wall on the outside of internal lobe wall within the walls
Inside reinforced mesh is arranged in parallel, and reinforced mesh is located at the outside of internal lobe side reinforced mesh within the walls on the outside of internal lobe wall, limits drawknot
The upper end of part is connect with siphonal lobe wall reinforced mesh, and the lower end for limiting tension member is connect with reinforced mesh on the outside of internal lobe wall, insulating layer
On be equipped with thermal-insulation connecting piece, the upper end of thermal-insulation connecting piece extends to siphonal lobe within the walls, and the lower end of thermal-insulation connecting piece extends to internal lobe
Within the walls, limit tension member is above-mentioned limit tension member.
The thermal-insulation connecting piece includes nut and bending screw rod, is bent at the top of screw rod and is equipped with nut, nut and bending
Screw rod is integrally formed, and nut is located at siphonal lobe within the walls, and the lower end for being bent screw rod passes through insulating layer incorporation internal lobe within the walls.
The siphonal lobe wall reinforced mesh includes multiple transverse steels one and multiple longitudinal reinforcements one, multiple transverse steels one with
Multiple vertically connections of longitudinal reinforcement one；Reinforced mesh includes multiple transverse steels two and multiple longitudinal reinforcements two on the outside of internal lobe wall,
Multiple transverse steels two and multiple longitudinal reinforcements two vertically connect；Upper draw piece body is articulated on transverse steel one, and pull-down member body is hung
It connects on transverse steel two.
The material of the insulating layer is polystyrene, polyurethane or phenolic foam board.
The siphonal lobe wall with a thickness of 50mm to 300mm, insulating layer with a thickness of 50mm to 300mm, the thickness of internal lobe wall
For 50mm to 300mm.
Working principle of the utility model is: the installation steps of novel limiting tension member are as follows: grafting pin is inserted into spliced eye,
The lower end of intermediate connector is fixed on pull-down member by grafting pin, pull-down member body is articulated on transverse steel two, it will be upper
Draw piece body is articulated on transverse steel one, and the side of upper draw piece body has been wholely set triangular stud, finally by triangular stud
It is fastened on intermediate connector, the left side barb matched with triangular stud is provided on the inside of the drag link body of left side, right side is drawn
The right side barb matched with triangular stud is provided on the inside of the body of rod, according to heat preservation plate thickness adjusting triangle shape column engaging
In different left side barbs, right side barb, and adjustment process is simple, it is only necessary to left side drag link body, right side drag link body are broken into two with one's hands with hand,
Left side elastic joint part, right side elastic joint part bending deformation increase gap between left side drag link body, right side drag link body, by three
Corniform upright column is fastened on corresponding left side barb, right side barb, unclamps drag link body on the left of both hands, the reinstatement of right side drag link body,
It can engage securely, avoid arranging silk screen in the construction process, easy construction；Fastening effect is good.The thickness of the intermediate connector
Degree is 4-10mm, and material stainless steel has good corrosion resistance and mechanical strength than traditional connectors；Dry wall can be improved
The whole shearing strength of body, and anti-pulling capacity with higher.Originally the processing method for the external wall insulation being connected firmly
Use the prefabricated composite external wall insulation technology of the sandwich thermal insulated technology one of novel external wall, detailed process are as follows: processing mold；Installation
Reinforced mesh and internal lobe side reinforced mesh within the walls on the outside of internal lobe wall；Pour internal lobe wall；Insulation board is installed；Ground extruding insulation board；
Thermal-insulation connecting piece, siphonal lobe wall reinforced mesh and limit tension member are installed；It carries out pouring siphonal lobe wall concrete using automatic distributing machine；
Maintenance, demoulding, obtain the prefabricated external wall insulation being connected firmly.
Compared with prior art, the utility model has the following beneficial effects:
By novel limiting tension member described in the utility model, the existing limit tension member fastening effect of solution is poor and can not
It is adjusted according to heat preservation plate thickness, in the construction process the cumbersome problem of wire mesh arrangement；Connection jail described in the utility model
Solid external wall insulation compared with common prefabricated connector exterior wall, using novel limiting tension member in exterior wall production, operation letter
Just, process is simple, and the limit tension member has good corrosion resistance and mechanical strength than traditional connectors；It can be improved
The whole shearing strength of precast wall body, and anti-pulling capacity with higher；It avoids arranging silk screen in the construction process, apply
Work is easy；Fastening effect is good；It can be adjusted according to heat preservation plate thickness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram for limiting tension member；
Fig. 3 is the structure enlargement diagram of intermediate connector；
Fig. 4 is the structure enlargement diagram of upper draw piece；
Fig. 5 is the structure enlargement diagram of pull-down member.
In figure: 1, internal lobe wall 2, insulating layer 3, siphonal lobe wall 4, thermal-insulation connecting piece 4.1, nut 4.2, bending screw rod 5,
Limit tension member 5.1, upper draw piece 5.1.1, upper draw piece body 5.1.2, triangular stud 5.2, intermediate connector 5.2.1, a left side
Layback body of rod 5.2.2, left side barb 5.2.3, right side drag link body 5.2.4, right side barb 5.2.5, V-type connector
5.2.6, connect through-hole 5.2.7, left side elastic joint part 5.2.8, right side elastic joint part 5.3, pull-down member 5.3.1, under
Draw piece body 5.3.2, spliced eye 5.3.3, grafting pin 6, siphonal lobe wall reinforced mesh 6.1, transverse steel 1, longitudinal reinforcement
One 7, reinforced mesh 7.1, transverse steel 2 7.2, longitudinal reinforcement 28, internal lobe side reinforced mesh within the walls on the outside of internal lobe wall.
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the utility model is described in further detail, but not to limit the utility model, all
Within spirit of that invention and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Embodiment one
As shown in Figs. 1-5, the novel limiting tension member, the limit tension member 5 include upper draw piece 5.1, intermediate connection
Part 5.2 and pull-down member 5.3, upper draw piece 5.1 are fastened on 5.2 top of intermediate connector, and 5.2 lower end of intermediate connector is connected with drop-down
Part 5.3, upper draw piece 5.1 include that upper draw piece body 5.1.1 and triangular stud 5.1.2, the side of upper draw piece body 5.1.1 are wholely set
There are triangular stud 5.1.2, triangular stud 5.1.2 to be fastened on intermediate connector 5.2, pull-down member 5.3 includes pull-down member body
5.3.1 with grafting pin 5.3.3, a middle side part of pull-down member body 5.3.1 is with spliced eye 5.3.2, grafting pin 5.3.3 insertion grafting
In the 5.3.2 of hole, the lower end of intermediate connector 5.2 is fixed on pull-down member 5.3 by grafting pin 5.3.3.
In the present embodiment, the upper draw piece body 5.1.1 is U-shaped upper draw piece body, and pull-down member body 5.3.1 is U-shaped pull-down member body,
Upper draw piece body 5.1.1, pull-down member body 5.3.1 opening be oppositely arranged；The intermediate connector 5.2 with a thickness of 8mm, material is not
Become rusty steel；The intermediate connector 5.2 includes left side drag link body 5.2.1, left side barb 5.2.2, right side drag link body 5.2.3, right side
Barb 5.2.4, V-type connector 5.2.5, left side elastic joint part 5.2.7 and right side elastic joint part 5.2.8, left side drag link body
5.2.1 it is arranged in parallel with right side drag link body 5.2.3, one end connection left side the elastic joint part 5.2.7, V of V-type connector 5.2.5
The lower end of the other end connection right side elastic joint part 5.2.8, left side drag link body 5.2.1 of type connector 5.2.5 and left side elasticity
The lower end of interconnecting piece 5.2.7 connection, right side drag link body 5.2.3 is connect with right side elastic joint part 5.2.8, left side drag link body
5.2.1 there is gap between the drag link body 5.2.3 of right side, be provided on the inside of the drag link body 5.2.1 of left side and triangular stud
5.1.2 it is provided on the inside of the left side barb 5.2.2 matched, right side drag link body 5.2.3 and is matched with triangular stud 5.1.2
Right side barb 5.2.4.
A kind of external wall insulation being connected firmly, including internal lobe wall 1, insulating layer 2, siphonal lobe wall 3, thermal-insulation connecting piece 4 and limit
Insulating layer 2 is arranged on the outside of the internal lobe wall 1 for position tension member 5, and siphonal lobe wall 3 is arranged on the outside of insulating layer 2, and limit 5 one end of tension member is solid
It is scheduled in internal lobe wall 1, limit 5 other end of tension member passes through insulating layer 2 and is fixed in siphonal lobe wall 3, is provided in insulating layer 2
Siphonal lobe wall reinforced mesh 6 is provided on the outside of internal lobe wall reinforced mesh 7, internal lobe side reinforced mesh 8 within the walls, internal lobe wall in internal lobe wall 1
Side reinforced mesh 8 is arranged in parallel within the walls for outside reinforced mesh 7, internal lobe, and reinforced mesh 7 is located at internal lobe side steel within the walls on the outside of internal lobe wall
The upper end in the outside of muscle mesh sheet 8, limit tension member 5 is connect with siphonal lobe wall reinforced mesh 6, limits lower end and the internal lobe of tension member 5
Reinforced mesh 7 connects on the outside of wall, is equipped with thermal-insulation connecting piece 4 on insulating layer 2, the upper end of thermal-insulation connecting piece 4 extends to siphonal lobe wall 3
Interior, the lower end of thermal-insulation connecting piece 4 extends in internal lobe wall 1, and limit tension member 5 is above-mentioned limit tension member 5；The heat preservation connects
Fitting 4 includes nut 4.1 and bending screw rod 4.2, and the top of bending screw rod 4.2 is equipped with nut 4.1, nut 4.1 and bending spiral shell
Bar 4.2 is integrally formed, and nut 4.1 is located in siphonal lobe wall 3, and the lower end of bending screw rod 4.2 passes through insulating layer 2 and mixes in internal lobe wall 1；
The siphonal lobe wall reinforced mesh 6 includes multiple transverse steels 1 and multiple longitudinal reinforcements 1, multiple transverse steels 1
It is vertical with multiple longitudinal reinforcements 1 to connect；Reinforced mesh 7 includes multiple transverse steels 2 7.1 and multiple vertical on the outside of internal lobe wall
To reinforcing bar 2 7.2, multiple transverse steels 2 7.1 and multiple longitudinal reinforcements 2 7.2 are vertically connected；Upper draw piece body 5.1.1 is articulated in
On transverse steel 1, pull-down member body 5.3.1 is articulated on transverse steel 2 7.1；The material of the insulating layer 2 is polyphenyl second
Alkene, polyurethane or phenolic foam board；The siphonal lobe wall 3 with a thickness of 180mm, insulating layer 2 with a thickness of 60mm, internal lobe wall 1
With a thickness of 200mm.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states merely illustrates the principles of the invention, and on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of novel limiting tension member, it is characterised in that: the limit tension member (5) includes upper draw piece (5.1), intermediate connection
Part (5.2) and pull-down member (5.3), upper draw piece (5.1) are fastened on intermediate connector (5.2) top, intermediate connector (5.2) lower end
It is connected with pull-down member (5.3), upper draw piece (5.1) includes upper draw piece body (5.1.1) and triangular stud (5.1.2), upper draw piece body
The side of (5.1.1) has been wholely set triangular stud (5.1.2), and triangular stud (5.1.2) is fastened on intermediate connector
(5.2) on, pull-down member (5.3) includes pull-down member body (5.3.1) and grafting pin (5.3.3), in the side of pull-down member body (5.3.1)
Portion has spliced eye (5.3.2), and grafting pin (5.3.3) is inserted into spliced eye (5.3.2), will be intermediate by grafting pin (5.3.3)
The lower end of connector (5.2) is fixed on pull-down member (5.3).
2. novel limiting tension member according to claim 1, it is characterised in that: the upper draw piece body (5.1.1) is on U-shaped
Draw piece body, pull-down member body (5.3.1) are U-shaped pull-down member body, and upper draw piece body (5.1.1), the opening of pull-down member body (5.3.1) are opposite
Setting.
3. novel limiting tension member according to claim 2, it is characterised in that: the thickness of the intermediate connector (5.2)
For 4-10mm, material stainless steel.
4. novel limiting tension member according to claim 3, it is characterised in that: the intermediate connector (5.2) includes a left side
The layback body of rod (5.2.1), left side barb (5.2.2), right side drag link body (5.2.3), right side barb (5.2.4), V-type connector
(5.2.5), left side elastic joint part (5.2.7) and right side elastic joint part (5.2.8), left side drag link body (5.2.1) and right side
Drag link body (5.2.3) is arranged in parallel, one end connection left side elastic joint part (5.2.7) of V-type connector (5.2.5), V-type connection
The other end connection right side elastic joint part (5.2.8) of part (5.2.5), the lower end of left side drag link body (5.2.1) and left side elasticity
Interconnecting piece (5.2.7) connection, the lower end of right side drag link body (5.2.3) are connect with right side elastic joint part (5.2.8), left side pull rod
There is gap between body (5.2.1) and right side drag link body (5.2.3), be provided on the inside of left side drag link body (5.2.1) and triangle
The left side barb (5.2.2) that shape column (5.1.2) matches is provided on the inside of right side drag link body (5.2.3) vertical with triangle
The right side barb (5.2.4) that column (5.1.2) matches.
5. a kind of external wall insulation being connected firmly, it is characterised in that: including internal lobe wall (1), insulating layer (2), siphonal lobe wall (3),
Insulating layer (2) are arranged in thermal-insulation connecting piece (4) and limit tension member (5), internal lobe wall (1) outside, setting on the outside of insulating layer (2)
Siphonal lobe wall (3), limit tension member (5) one end are fixed in internal lobe wall (1), and limit tension member (5) other end passes through insulating layer (2)
It is fixed in siphonal lobe wall (3), siphonal lobe wall reinforced mesh (6) is provided in insulating layer (2), be provided in internal lobe wall (1) interior
Reinforced mesh (7), internal lobe side reinforced mesh (8) within the walls on the outside of leaf wall, reinforced mesh (7), internal lobe side steel within the walls on the outside of internal lobe wall
Muscle mesh sheet (8) is arranged in parallel, and reinforced mesh (7) is located at the outside of internal lobe side reinforced mesh (8) within the walls on the outside of internal lobe wall, and limit is drawn
The upper end of knot part (5) is connect with siphonal lobe wall reinforced mesh (6), limits reinforced mesh on the outside of the lower end and internal lobe wall of tension member (5)
(7) it connecting, is equipped with thermal-insulation connecting piece (4) on insulating layer (2), the upper end of thermal-insulation connecting piece (4) extends in siphonal lobe wall (3),
The lower end of thermal-insulation connecting piece (4) extends in internal lobe wall (1), and limit tension member (5) is that the limit as described in claim 1-4 is drawn
It ties part (5).
6. the external wall insulation according to claim 5 being connected firmly, it is characterised in that: thermal-insulation connecting piece (4) packet
Nut (4.1) and bending screw rod (4.2) are included, is equipped with nut (4.1) at the top of bending screw rod (4.2), nut (4.1) and bending
Screw rod (4.2) is integrally formed, and nut (4.1) is located in siphonal lobe wall (3), and the lower end of bending screw rod (4.2) passes through insulating layer (2) and mixes
Enter in internal lobe wall (1).
7. the external wall insulation according to claim 6 being connected firmly, it is characterised in that: the siphonal lobe wall reinforced mesh
It (6) include multiple transverse steels one (6.1) and multiple longitudinal reinforcements one (6.2), multiple transverse steels one (6.1) and multiple longitudinal directions
Reinforcing bar one (6.2) vertically connects；Reinforced mesh (7) includes multiple transverse steels two (7.1) and multiple longitudinal steel on the outside of internal lobe wall
Muscle two (7.2), multiple transverse steels two (7.1) and multiple longitudinal reinforcements two (7.2) vertically connect；Upper draw piece body (5.1.1) is hung
It connects on transverse steel one (6.1), pull-down member body (5.3.1) is articulated on transverse steel two (7.1).
8. the external wall insulation according to claim 7 being connected firmly, it is characterised in that: the material of the insulating layer (2)
For polystyrene, polyurethane or phenolic foam board.
9. the external wall insulation according to claim 8 being connected firmly, it is characterised in that: the thickness of the siphonal lobe wall (3)
For 50mm to 300mm, insulating layer (2) with a thickness of 50mm to 300mm, internal lobe wall (1) with a thickness of 50mm to 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086741.2U CN209277306U (en) | 2018-12-12 | 2018-12-12 | Novel limiting tension member and the external wall insulation being connected firmly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086741.2U CN209277306U (en) | 2018-12-12 | 2018-12-12 | Novel limiting tension member and the external wall insulation being connected firmly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277306U true CN209277306U (en) | 2019-08-20 |
Family
ID=67610915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822086741.2U Expired - Fee Related CN209277306U (en) | 2018-12-12 | 2018-12-12 | Novel limiting tension member and the external wall insulation being connected firmly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139945A (en) * | 2020-01-09 | 2020-05-12 | 河南省育兴建设工程管理有限公司 | Cast-in-place concrete heat-insulating wall structure and construction method |
| CN113944256A (en) * | 2021-12-03 | 2022-01-18 | 赵泽舟 | Construction process of secondary lift pump house |
| CN115306046A (en) * | 2022-08-18 | 2022-11-08 | 昭弗建筑科技(上海)有限公司 | Firmly-connected heat insulation system and construction method thereof |
-
2018
- 2018-12-12 CN CN201822086741.2U patent/CN209277306U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139945A (en) * | 2020-01-09 | 2020-05-12 | 河南省育兴建设工程管理有限公司 | Cast-in-place concrete heat-insulating wall structure and construction method |
| CN113944256A (en) * | 2021-12-03 | 2022-01-18 | 赵泽舟 | Construction process of secondary lift pump house |
| CN113944256B (en) * | 2021-12-03 | 2022-12-20 | 赵泽舟 | Construction process of secondary lift pump house |
| CN115306046A (en) * | 2022-08-18 | 2022-11-08 | 昭弗建筑科技(上海)有限公司 | Firmly-connected heat insulation system and construction method thereof |
| CN115306046B (en) * | 2022-08-18 | 2023-07-18 | 昭弗建筑科技(上海)有限公司 | Firmly-connected heat preservation system and construction method thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20201212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |