CN110206217B - Multilayer composite wall panel - Google Patents
Multilayer composite wall panel Download PDFInfo
- Publication number
- CN110206217B CN110206217B CN201910400950.6A CN201910400950A CN110206217B CN 110206217 B CN110206217 B CN 110206217B CN 201910400950 A CN201910400950 A CN 201910400950A CN 110206217 B CN110206217 B CN 110206217B
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- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 239000011178 precast concrete Substances 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000005187 foaming Methods 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/6116—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by locking means on lateral surfaces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6145—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element
- E04B1/6162—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element the connection made by an additional locking key
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a wall panel, in particular to a multilayer composite wall panel, which comprises a wall panel, a clamping plate and a correction plate, wherein the wall panel is provided with a stepped groove, the clamping plate is matched with the stepped groove, the clamping plate is fixed with the wall panel through a fastener, the clamping plate is fixed with a vertical plate, the side surface of the top of the vertical plate is fixed with a clamping block, the correction plate is provided with a sliding groove matched with the clamping block, a mounting plate is fixed inside one side of the bottom of the wall panel, the side surface of the mounting plate is fixed with a first transverse plate, the side surface of the mounting plate is positioned above the first transverse plate and is fixedly provided with a sliding rail, the sliding rail is connected with a sliding block in a sliding manner, the sliding block is fixed with a second transverse plate, a spring is connected between the first transverse plate and the second transverse plate; the technical scheme provided by the invention can effectively overcome the defects of poor flame-retardant and heat-insulating properties and low installation efficiency in the prior art.
Description
Technical Field
The invention relates to a wall panel, in particular to a multilayer composite wall panel.
Background
With the development of modern industrial technology, the building of houses can be made in batches like the production of machines, by simply transporting the prefabricated house components to the construction site for assembly. Fabricated buildings have become of interest since the beginning of the 20 th century and have been realized through the sixties. The assembly type building is fast in construction speed and low in production cost, and is rapidly popularized and developed all over the world. The appearance of the early assembled building is rather stiff and uniform, and later, people improve the design, so that the flexibility and the diversity are increased, and the assembled building not only can be built in batches, but also has rich styles. The movable dwelling house is an advanced assembly type building in America, each dwelling unit is like a large trailer, and the movable dwelling house can be used only by pulling a special automobile to the site, hoisting the movable dwelling house to a floor cushion block by a crane and connecting a pre-buried water channel, a power supply and a telephone system.
Although the existing multilayer composite wall panels have good load bearing capacity, the flame retardant performance and the heat insulation performance of the existing multilayer composite wall panels are not good. In addition, because there is not standardized wallboard installation component among the prior art, lead to needing to use a large amount of fitment instruments in the installation, not only intensity of labour is high, and the installation effectiveness is low, still can cause the dirty phenomenon of fitment environment simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a multilayer composite wall panel which can effectively overcome the defects of poor flame-retardant and heat-insulating properties and low installation efficiency in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a multilayer composite wall panel comprises a wall panel, a clamping plate and a correcting plate, wherein a stepped groove is formed in the wall panel, the clamping plate is matched with the stepped groove, the clamping plate is fixed with the wall panel through a fastener, a vertical plate is fixed on the clamping plate, a clamping block is fixed on the side surface of the top of the vertical plate, and a sliding groove matched with the clamping block is formed in the correcting plate;
a mounting plate is fixed inside one side of the bottom of the wallboard, a first transverse plate is fixed on the side of the mounting plate, a slide rail is fixed on the side of the mounting plate above the first transverse plate, a slide block is connected on the slide rail in a sliding manner, the slide block is fixed with a second transverse plate, a spring is connected between the first transverse plate and the second transverse plate, the bottom of the first transverse plate and the top of the second transverse plate are both fixed with a limiting block, an accommodating cavity matched with the first transverse plate and the second transverse plate is formed in the other side of the bottom of the wallboard, and a limiting groove matched with the limiting block is formed in the inner wall of the accommodating cavity;
the wallboard is including the precast concrete board that sets up relatively, the precast concrete board outside is equipped with bonding mortar layer, heat preservation, heat reflection film from inside to outside in proper order, fixedly connected with concrete connection post between the precast concrete board, precast concrete board with be equipped with combined material layer between the concrete connection post, combined material layer from left to right is equipped with shielding layer, foamed ceramic layer, vacuum layer, noise damping layer, fire-retardant layer in proper order.
Preferably, a limiting block is fixed on the side surface of the clamping plate, and a protrusion clamped between the limiting block and the clamping plate is arranged on the side surface of the bottom of the correction plate.
Preferably, when the spring is in a natural state, the height of the accommodating cavity is equal to the distance between the first transverse plate and the second transverse plate.
Preferably, the silencing holes are uniformly arranged in the silencing layer at intervals, the shielding layer is formed by weaving a metal mesh, and an anti-corrosion coating is brushed on the outer side of the shielding layer.
Preferably, the first transverse plate and the second transverse plate extend out of the side face of the wall plate.
Preferably, the fastener is an expansion screw.
Preferably, a reinforcing rod is fixed on the correction plate.
(III) advantageous effects
Compared with the prior art, when the multilayer composite wall panel provided by the invention is installed, the second transverse plate is pressed downwards by overcoming the elasticity of the spring, the first transverse plate and the second transverse plate are inserted into the accommodating cavity, the second transverse plate is loosened, the limiting block is clamped into the limiting groove under the action of the spring, so that the wall panel can be initially installed, the clamping plate is fixed on the stepped groove by using the fastener, the sliding groove is aligned with the clamping block, the protrusion is aligned between the limiting block and the clamping plate, so that the correcting plate slides into the space between the clamping plates, the installation and correction of the wall panel are completed, the wall panel is more convenient to install, and the installation efficiency of the wall panel is effectively improved; foaming ceramic layer cooperation vacuum layer can play heat retaining effect, and fire-retardant layer plays fire-retardant effect, and amortization layer cooperation bloop can effectively separate the noise, and the structural strength of wallboard can effectively be improved to the fixed connection concrete connecting post between the precast concrete board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the wall panel of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the composite layer structure of FIG. 2 according to the present invention;
in the figure:
1. a wallboard; 2. a stepped groove; 3. clamping a plate; 4. a fastener; 5. a vertical plate; 6. a clamping block; 7. a correction plate; 8. a chute; 9. a reinforcing bar; 10. mounting a plate; 11. a first transverse plate; 12. a second transverse plate; 13. a limiting block; 14. a spring; 15. an accommodating chamber; 16. a limiting groove; 17. prefabricating a concrete slab; 18. bonding a mortar layer; 19. a heat-insulating layer; 20. a heat reflective film; 21. a concrete connecting column; 22. a composite material layer; 23. a shielding layer; 24. a foamed ceramic layer; 25. a vacuum layer; 26. a sound-deadening layer; 27. a silencing hole; 28. a flame retardant layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A multilayer composite wall panel comprises a wall panel 1, a clamping plate 3 and a correcting plate 7, wherein a stepped groove 2 is formed in the wall panel 1, the clamping plate 3 is matched with the stepped groove 2, the clamping plate 3 is fixed with the wall panel 1 through a fastener 4, a vertical plate 5 is fixed on the clamping plate 3, a clamping block 6 is fixed on the side surface of the top of the vertical plate 5, and a sliding groove 8 matched with the clamping block 6 is formed in the correcting plate 7;
a mounting plate 10 is fixed inside one side of the bottom of a wallboard 1, a first transverse plate 11 is fixed on the side of the mounting plate 10, a slide rail is fixed on the side of the mounting plate 10 above the first transverse plate 11, a slide block is connected on the slide rail in a sliding manner and fixed with a second transverse plate 12, a spring 14 is connected between the first transverse plate 11 and the second transverse plate 12, limiting blocks 13 are fixed on the bottom of the first transverse plate 11 and the top of the second transverse plate 12, a containing cavity 15 matched with the first transverse plate 11 and the second transverse plate 12 is formed in the other side of the bottom of the wallboard 1, and a limiting groove 16 matched with the limiting blocks 13 is formed in the inner;
the wall board 1 comprises precast concrete plates 17 which are oppositely arranged, a bonding mortar layer 18, a heat insulation layer 19 and a heat reflection film 20 are sequentially arranged on the outer sides of the precast concrete plates 17 from inside to outside, concrete connecting columns 21 are fixedly connected between the precast concrete plates 17, a composite material layer 22 is arranged between the precast concrete plates 17 and the concrete connecting columns 21, and the composite material layer 22 is sequentially provided with a shielding layer 23, a foamed ceramic layer 24, a vacuum layer 25, a noise reduction layer 26 and a flame retardant layer 28 from left to right.
The side of cardboard 3 is fixed with the stopper, and 7 bottom sides of correcting plate are equipped with the arch of card income stopper and cardboard 3 between.
When the spring 14 is in a natural state, the height of the accommodating cavity 15 is equal to the distance between the first transverse plate 11 and the second transverse plate 12.
The noise reduction holes 27 are uniformly arranged in the noise reduction layer 26 at intervals, the shielding layer 23 is formed by weaving a metal net, and an anti-corrosion coating is brushed on the outer side of the shielding layer 23.
The first transverse plate 11 and the second transverse plate 12 extend out of the side face of the wall board 1.
The fastener 4 is an expansion screw.
A reinforcing rod 9 is fixed to the correction plate 7.
During installation, the second transverse plate 12 is pressed downwards against the elastic force of the spring 14, and the first transverse plate 11 and the second transverse plate 12 are inserted into the accommodating cavity 15. The second transverse plate 12 is loosened, the limiting block 13 is clamped into the limiting groove 16 under the action of the spring 14, and therefore the wallboard 1 can be initially installed. Reuse fastener 4 and fix cardboard 3 on ladder groove 2, aim at fixture block 6 with spout 8 to aim at the arch between stopper and cardboard 3, make correcting plate 7 slide in between cardboard 3, accomplish the installation correction to wallboard 1, make wallboard 1 install more conveniently, effectively improve wallboard 1's installation effectiveness.
Foaming ceramic layer 24 cooperation vacuum layer 25 can play heat retaining effect, and fire-retardant layer 28 plays fire-retardant effect, and amortization layer 26 cooperation bloop 27 can effectively separate the noise, and fixed connection concrete column 21 can effectively improve wallboard 1's structural strength between precast concrete board 17.
When the multilayer composite wall panel provided by the invention is installed, the second transverse plate is pressed downwards by overcoming the elasticity of the spring, the first transverse plate and the second transverse plate are inserted into the accommodating cavity, the second transverse plate is loosened, the limiting block is clamped into the limiting groove under the action of the spring, so that the wall panel can be initially installed, the clamping plate is fixed on the stepped groove by using the fastening piece, the sliding groove is aligned with the clamping block, the protrusion is aligned between the limiting block and the clamping plate, the correcting plate slides into the space between the clamping plates, the installation and correction of the wall panel are completed, the wall panel is more convenient to install, and the installation efficiency of the wall panel is effectively improved; foaming ceramic layer cooperation vacuum layer can play heat retaining effect, and fire-retardant layer plays fire-retardant effect, and amortization layer cooperation bloop can effectively separate the noise, and the structural strength of wallboard can effectively be improved to the fixed connection concrete connecting post between the precast concrete board.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (7)
1. A multilayer composite panel comprising a panel (1) characterized in that: the wall plate comprises a wall plate body and is characterized by further comprising a clamping plate (3) and a correcting plate (7), wherein a stepped groove (2) is formed in the wall plate (1), the clamping plate (3) is matched with the stepped groove (2), the clamping plate (3) is fixed with the wall plate (1) through a fastening piece (4), a vertical plate (5) is fixed on the clamping plate (3), a clamping block (6) is fixed on the side surface of the top of the vertical plate (5), and a sliding groove (8) matched with the clamping block (6) is formed in the correcting plate (7);
a mounting plate (10) is fixed inside one side of the bottom of the wallboard (1), a first transverse plate (11) is fixed on the side of the mounting plate (10), a sliding rail is fixed on the side of the mounting plate (10) above the first transverse plate (11), a sliding block is connected on the sliding rail in a sliding manner and fixed with a second transverse plate (12), a spring (14) is connected between the first transverse plate (11) and the second transverse plate (12), limiting blocks (13) are fixed on the bottom of the first transverse plate (11) and the top of the second transverse plate (12), an accommodating cavity (15) matched with the first transverse plate (11) and the second transverse plate (12) is formed in the other side of the bottom of the wallboard (1), and a limiting groove (16) matched with the limiting blocks (13) is formed in the inner wall of the accommodating cavity (15);
wallboard (1) is including relative precast concrete board (17) that sets up, precast concrete board (17) outside is equipped with bonding mortar layer (18), heat preservation (19), heat reflection membrane (20) from inside to outside in proper order, fixedly connected with concrete column (21) between precast concrete board (17), precast concrete board (17) with be equipped with combined material layer (22) between concrete column (21), combined material layer (22) from left to right are equipped with shielding layer (23), foamed ceramic layer (24), vacuum layer (25), amortization layer (26), fire-retardant layer (28) in proper order.
2. The multilayer composite panel of claim 1, wherein: the side surface of the clamping plate (3) is fixed with a limiting block, and the side surface of the bottom of the correcting plate (7) is provided with a bulge clamped between the limiting block and the clamping plate (3).
3. The multilayer composite panel of claim 1, wherein: when the spring (14) is in a natural state, the height of the accommodating cavity (15) is equal to the distance between the first transverse plate (11) and the second transverse plate (12).
4. The multilayer composite panel of claim 1, wherein: the noise reduction layer (26) is internally provided with noise reduction holes (27) at uniform intervals, the shielding layer (23) is formed by weaving a metal mesh, and the outer side of the shielding layer (23) is brushed with an anti-corrosion coating.
5. The multilayer composite panel of claim 1, wherein: the first transverse plate (11) and the second transverse plate (12) extend out of the side face of the wall plate (1).
6. The multilayer composite panel of claim 1, wherein: the fastener (4) is an expansion screw.
7. The multilayer composite panel of claim 1, wherein: and a reinforcing rod (9) is fixed on the correction plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400950.6A CN110206217B (en) | 2019-05-15 | 2019-05-15 | Multilayer composite wall panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400950.6A CN110206217B (en) | 2019-05-15 | 2019-05-15 | Multilayer composite wall panel |
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| Publication Number | Publication Date |
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| CN110206217A CN110206217A (en) | 2019-09-06 |
| CN110206217B true CN110206217B (en) | 2020-12-25 |
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| CN201910400950.6A Active CN110206217B (en) | 2019-05-15 | 2019-05-15 | Multilayer composite wall panel |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725432A (en) * | 2019-10-10 | 2020-01-24 | 上海电气研砼建筑科技集团有限公司 | Connection node of PEC wall |
| CN110656731B (en) * | 2019-10-12 | 2021-08-20 | 华北理工大学 | An assembled wall panel |
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| CN207812692U (en) * | 2018-01-23 | 2018-09-04 | 广州市房屋开发建设有限公司 | The connection structure of partition plate |
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| CN208039502U (en) * | 2018-03-08 | 2018-11-02 | 江苏建筑职业技术学院 | A kind of fixing device of shear wall structure external wall insulation |
| CN208604829U (en) * | 2018-02-01 | 2019-03-15 | 江苏云涛节能科技有限公司 | A kind of multi-layer heat preserving load bearing concrete wall panel |
| CN208733864U (en) * | 2018-08-29 | 2019-04-12 | 河北蓝堡住宅工业有限公司 | A kind of plug-in type L-type wall attachment device |
-
2019
- 2019-05-15 CN CN201910400950.6A patent/CN110206217B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206308897U (en) * | 2016-12-23 | 2017-07-07 | 重庆房地产职业学院 | A kind of structural sheeting |
| CN207812692U (en) * | 2018-01-23 | 2018-09-04 | 广州市房屋开发建设有限公司 | The connection structure of partition plate |
| CN208604829U (en) * | 2018-02-01 | 2019-03-15 | 江苏云涛节能科技有限公司 | A kind of multi-layer heat preserving load bearing concrete wall panel |
| CN208039502U (en) * | 2018-03-08 | 2018-11-02 | 江苏建筑职业技术学院 | A kind of fixing device of shear wall structure external wall insulation |
| CN108518016A (en) * | 2018-03-19 | 2018-09-11 | 郓城大唐科技有限公司 | A kind of non-woven fabric compounded heat insulating wallboard |
| CN208733864U (en) * | 2018-08-29 | 2019-04-12 | 河北蓝堡住宅工业有限公司 | A kind of plug-in type L-type wall attachment device |
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| CN110206217A (en) | 2019-09-06 |
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Denomination of invention: A multi-layer composite wall panel Effective date of registration: 20230918 Granted publication date: 20201225 Pledgee: Anhui Changfeng Rural Commercial Bank Co.,Ltd. Zhuxiang Branch Pledgor: HEFEI GUORUI INTEGRATED CONSTRUCTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980057215 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201225 Pledgee: Anhui Changfeng Rural Commercial Bank Co.,Ltd. Zhuxiang Branch Pledgor: HEFEI GUORUI INTEGRATED CONSTRUCTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980057215 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A multi-layer composite wall panel Granted publication date: 20201225 Pledgee: Anhui Changfeng Rural Commercial Bank Co.,Ltd. Zhuxiang Branch Pledgor: HEFEI GUORUI INTEGRATED CONSTRUCTION TECHNOLOGY Co.,Ltd. Registration number: Y2024980041482 |