CN105926846B - Planarize prefabricated acoustical insulation floor end bay intermediate plate - Google Patents
Planarize prefabricated acoustical insulation floor end bay intermediate plate Download PDFInfo
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- CN105926846B CN105926846B CN201610356175.5A CN201610356175A CN105926846B CN 105926846 B CN105926846 B CN 105926846B CN 201610356175 A CN201610356175 A CN 201610356175A CN 105926846 B CN105926846 B CN 105926846B
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- 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
- E04C2/38—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 with attached ribs, flanges, or the like, e.g. framed panels
-
- 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
-
- 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
- E04C2/42—Gratings; Grid-like panels
-
- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
-
- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
- E04C2/523—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling for ventilating
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Floor Finish (AREA)
Abstract
The present invention provides a kind of prefabricated acoustical insulation floor end bay intermediate plate of planarizing, two edges of boards joists are located at both sides, are mutually parallel for joist in plate, edges of boards joist between the two, and interjoist is preferentially equidistant in joist and edges of boards joist and plate in plate；Joist, edges of boards joist both ends are concordant in plate, and one end end nail penetrates banded plate；Reinforcing plate is set on the outside of banded plate；Joist and edges of boards interjoist preferentially set stull in plate in interjoist and plate in plate, in plate stull with joist in plate and edges of boards joist preferentially using nail connection；Joist, edges of boards joist left and right ends set sound insulation baffle respectively in plate；Preferential setting reinforcing plate on the outside of banded plate；Downside nail penetrates bay floor, and upside nail penetrates flooring top plate, sound insulating material is filled in cavity.The beneficial effects of the invention are as follows operations to simplify, and assembly is fast, big component general assembly can be used, industrialization degree higher avoids environmental pollution.Sound insulating layer is especially embedded into intralamellar part, reduces a large amount of field operations, is constructed by series, makes that there is good stress performance.
Description
Technical field
The invention belongs to technical field of buildings, more particularly to a kind of prefabricated acoustical insulation floor end bay intermediate plate of planarizing.
Background technology
According to statistics, construction industry consumes about 50% energy on the earth, 42% water resource, 50% material and 48%
Arable land.Cause disruption of ecological balance, produce global 24% air pollution, 50% greenhouse effects, 40% pollution of waterhead and
50% chlorofluorocarbons etc..
Green building curbs environmental pollution in China, energy-saving and emission-reduction, plays vital work in terms of the adjustment industrial structure
With.Past China in terms of Development of Green Building, emphasis steel construction and concrete structure and have ignored timber structure green building.
Steel, cement, plastics non-renewable unsustainable property clearly.Present developed country have been recognized that Wood construction and
The building materials processed using agricultural wastes, are the correct directions of building industry sustainable development, however department of the Chinese government and society
Can all circles for the extensive use of novel Wood construction, there is also many mistaken ideas.
For this reason, it is necessary to carry out systematic research and development for timber structure green building and its industrialization, make China's building production
Industry really realizes the green, recyclable, sustainable of overall process.
Invention content
The purpose of the present invention is to provide a kind of usage time length, environmental protection, the prefabricated sound insulation buildings of planarizing that can be recycled
Edges of boards reduce a large amount of field operations, while ensureing that manufacturing procedure is simple, more ensure across intermediate plate without in addition setting sound insulating layer
It is with good stress performance.
To achieve the goals above, the technical solution adopted by the present invention is：
Prefabricated acoustical insulation floor end bay intermediate plate is planarized, including joist, edges of boards joist, banded plate, banded plate are reinforced in plate
Stull, sound insulating material baffle, bay floor, ventilation opening, flooring top plate, reinforcement end plate and grid nail penetrate reserved opening in plate, plate,
Two edges of boards joists are located at both sides, if between two edges of boards joists being joist in dry plate, edges of boards joist and plate
Interior joist is mutually parallel, equidistant between joist and edges of boards joist and in plate between joist in plate；
Joist, edges of boards joist are concordant at both ends in plate, and one end end nail penetrates banded plate, and each tie point nail quantity is 2 ~
4, it is 2 ~ 4 that in other end end, nail, which penetrates the reinforcement each tie point nail quantity of end plate,；
In the outside of banded plate 3, banded plate reinforcing plate is set；
Lay stull in plate in plate between joist and in plate between joist and edges of boards joist, stull and joist in plate in plate
It is connected using nail with edges of boards joist；
In plate joist, edges of boards joist left and right ends be respectively set sound insulating material baffle, sound insulating material baffle in plate
Joist and edges of boards joist are mutually vertical, and from banded plate and reinforce being 30 ~ 100mm with a distance from end plate；
Banded plate reinforcing plate is arranged in the outside of banded plate；
In plate joist, edges of boards joist, banded plate, stull and reinforce the downside nail of end plate and penetrate bay floor, edges of boards in plate
It is concordant with edges of boards joist, banded plate and the reinforcement outer edge of end plate；
The upside nail of the stull in frame beam, edges of boards joist and plate penetrates flooring top plate, and edge and the edges of boards of flooring top plate are put
Grid are concordant with the outer edge of sound insulating material baffle；
Grid nail is respectively formed between sound insulating material baffle and banded plate and sound insulating material baffle and reinforcement end plate to penetrate
Reserved opening；
The seam up and down of bay floor and flooring top plate is located at joist in plate, and the bay floor and flooring adjacent with left and right
The seam of top plate is staggered, and the seam of the bay floor of corresponding position and flooring top plate is staggered；
The lattice of joist, edges of boards joist, stull in plate, sound insulating material baffle, bay floor and flooring top plate besieged city in plate
Sound insulating material is filled in structure formula cavity.
Joist, edges of boards joist, banded plate are the same thickness and height in the plate, and thickness is 38mm ~ 50mm, is highly
180~300 mm；
Banded plate reinforcing plate is arranged in the outside of banded plate, and the height of banded plate reinforcing plate is lower 30mm ~ 60mm than banded plate,
Height is 140mm ~ 250mm, and the two top is concordant；Ventilation opening, the vertical edge sealing of ventilation opening are opened up on the outside of banded plate reinforcing plate
The depth of plate reinforcing plate and perforation, ventilation opening is 10mm ~ 19mm, to be inwardly recessed 135 ° ~ 180 ° of circular arc, circular arc and banded plate
Reinforcing plate plane is connected as the circular arc that radius is 2 ~ 5mm, and the spacing of ventilation opening is 300mm ~ 610mm, and the two is preferentially connected using nail
It connects；
Or banded plate and banded plate reinforcing plate are substituted using one piece of plank, thickness is 89mm or 90mm, and base angle is opened on the outside
The depth of slot, slot is 38mm or 40mm, is highly 30mm ~ 50mm；Ventilation opening is opened up on the outside, ventilation opening penetrates through from the bottom to top,
The depth of ventilation opening is 10mm ~ 19mm, and to be inwardly recessed 135 ° ~ 180 ° of circular arc, circular arc is connect with frame beam reinforcing plate plane
The spacing of the circular arc for being 2 ~ 5mm for radius, ventilation opening is 300mm ~ 610mm；
The flooring top plate and bay floor are OSB plates, and the thickness of bay floor is the thickness of 6mm ~ 12mm, flooring top plate 9
Degree is 15mm ~ 18mm.
The sound insulating material is inhaled using plant fiber, vegetable fibre board, mineral wool, mineral wool, foamed plastics, felt, mineral wool
Sound plate, mineral wool acoustic board, softboard, sponge and latex block.
The beneficial effects of the invention are as follows installation operations significantly to simplify, and assembling speed is fast, and big component general assembly may be used,
Industrialization degree higher, good economical benefit, and avoid environmental pollution.Sound insulating layer is especially embedded into the inside of plate, is reduced
A large amount of field operations are constructed by series, make it have good stress performance.
Description of the drawings
Fig. 1 is that the present invention planarizes schematic top plan view before prefabricated acoustical insulation floor end bay intermediate plate cladding boards；
Fig. 2 is that the present invention planarizes schematic top plan view after prefabricated acoustical insulation floor end bay intermediate plate cladding boards；
Fig. 3 is that the present invention planarizes prefabricated acoustical insulation floor end bay intermediate plate cladding boards rear side viewing schematic diagram.In figure：1 is plate
Interior joist, 2 be edges of boards joist, and 3 be banded plate, and 4 be banded plate reinforcing plate, and 5 be stull in plate, and 6 be sound insulating material baffle, and 7 are
Bay floor, 8 be ventilation opening, and 9 be flooring top plate, and 10 penetrate reserved opening to reinforce end plate, 11 for grid nail.
Specific implementation mode
In order to further illustrate the present invention, with reference to the accompanying drawings and embodiments to the prefabricated sound insulation of planarizing provided by the invention
Floor end bay intermediate plate is described in detail, but cannot they be interpreted as limiting the scope of the present invention.
A kind of prefabricated acoustical insulation floor end bay intermediate plate of planarizing planarizes prefabricated acoustical insulation floor end bay as shown in Fig. 1 ~ Fig. 3
Joist 1 in intermediate plate, including plate, edges of boards joist 2, banded plate 3, banded plate reinforcing plate 4, stull 5 in plate, sound insulating material baffle 6,
Bay floor 7, ventilation opening 8, flooring top plate 9, reinforcement end plate 10 and grid nail penetrate reserved opening 11, it is characterised in that：
Two edges of boards joists 2 are located at both sides, if between two edges of boards joists 2 being joist 1 in dry plate, edges of boards joist 2
It is mutually parallel with joist in plate 1, it is preferential equidistant between joist 1 and edges of boards joist 2 and in plate between joist 1 in plate；
Joist 1, edges of boards joist 2 are concordant at both ends in plate, and one end end nail penetrates banded plate 3, each tie point nail quantity
It it is 2 ~ 4, it is 2 ~ 4 that in other end end, nail, which penetrates reinforcement 10 each tie point nail quantity of end plate,；
The setting banded plate reinforcing plate 4 in the outside of banded plate 3；
Lay stull 5 in plate in plate between joist 1 and in plate between joist 1 and edges of boards joist 2, stull 5 and plate in plate
Interior joist 1 and edges of boards joist 1 are connected using nail；
In plate joist 1, edges of boards joist 2 left and right ends be respectively set sound insulating material baffle 6, sound insulating material baffle 6 with
Joist 1 and edges of boards joist 2 are mutually vertical in plate, and from banded plate 3 and reinforce being 30 ~ 100mm with a distance from end plate 10；
The setting banded plate reinforcing plate 4 in the outside of banded plate 3；
In plate joist 1, edges of boards joist 2, banded plate 3, stull 5 and reinforce the downside nail of end plate 10 and penetrate bay floor in plate
7, edges of boards are concordant with edges of boards joist 2, banded plate 3 and the reinforcement outer edge of end plate 10；
The upside nail of the stull 5 in frame beam 1, edges of boards joist 2 and plate penetrates flooring top plate 9, the edge and plate of flooring top plate 9
Side joist 2 is concordant with the outer edge of sound insulating material baffle 6；
In sound insulating material baffle 6 and banded plate 3 and sound insulating material baffle 6 and reinforce being respectively formed grid between end plate 10
Nail penetrates reserved opening 11；
The seam up and down of bay floor 7 and flooring top plate 9 is located at joist 2 in plate, and the bay floor 7 adjacent with left and right and
The seam of flooring top plate 9 is staggered, and the bay floor 7 of corresponding position and the seam of flooring top plate 9 are staggered；
In plate joist 1, edges of boards joist 2, stull 5, sound insulating material baffle 6, bay floor 7 and flooring top plate 9 enclose in plate
At lattice cavity in fill sound insulating material.
The prefabricated acoustical insulation floor end bay intermediate plate of planarizing, it is characterised in that：Joist 1 in the plate, edges of boards joist 2,
Banded plate 3 is the same thickness and height, and thickness is 38mm ~ 50mm, is highly 180 ~ 300；
The outside of banded plate 3, setting banded plate reinforcing plate 4, the height of banded plate reinforcing plate 4 than 3 low 30mm of banded plate ~
60mm is highly 140mm ~ 250mm, concordant at the top of the two；Ventilation opening 8, ventilation opening 8 are opened up in the outside of banded plate reinforcing plate 4
Vertical banded plate reinforcing plate 4 and perforation, the depth of ventilation opening 8 is 10mm ~ 19mm, to be inwardly recessed 135 ° ~ 180 ° of circular arc, circle
Arc is connected as the circular arc that radius is 2 ~ 5mm with 4 plane of banded plate reinforcing plate, and the spacing of ventilation opening 8 is 300mm ~ 610mm, the two
It is connected using nail；
Or banded plate 3 and banded plate reinforcing plate 4 are substituted using one piece of plank, thickness is 89mm or 90mm, on the outside base angle
The depth of fluting, slot is 38mm or 40mm, is highly 30mm ~ 50mm；Ventilation opening 8 is opened up on the outside, and ventilation opening 8 passes through from the bottom to top
Logical, the depth of ventilation opening 8 is 10mm ~ 19mm, to be inwardly recessed 135 ° ~ 180 ° of circular arc, circular arc and 5 plane of frame beam reinforcing plate
It is connected as the circular arc that radius is 2 ~ 5mm, the spacing of ventilation opening 8 is 300mm ~ 610mm；
The flooring top plate 9 and bay floor 7 are OSB plates, and the thickness of bay floor 7 is 6mm ~ 12mm, flooring top plate 9
Thickness is 15mm ~ 18mm.
The sound insulating material is inhaled using plant fiber, vegetable fibre board, mineral wool, mineral wool, foamed plastics, felt, mineral wool
Sound plate, mineral wool acoustic board, softboard, sponge and latex block.
Claims (4)
1. a kind of prefabricated acoustical insulation floor end bay intermediate plate of planarizing, including joist (1) in plate, edges of boards joist (2), banded plate (3),
Stull (5), sound insulating material baffle (6), bay floor (7), ventilation opening (8), flooring top plate in banded plate reinforcing plate (4), plate
(9), reinforce end plate (10) and grid nail penetrate reserved opening (11), it is characterised in that：
Two edges of boards joists (2) are located at both sides, two edges of boards joists (2) if between be joist in dry plate (1), edges of boards joist
(2) mutually parallel with joist in plate (1), in plate between joist (1) and edges of boards joist (2) and in plate between joist (1) etc.
Spacing；Joist (1), edges of boards joist (2) are concordant at both ends in plate, and one end end nail penetrates banded plate (3), each tie point nail number
Amount is 2 ~ 4, and in other end end, nail, which is penetrated, reinforces end plate (10), and each tie point nail quantity is 2 ~ 4；
In the outside of banded plate (3) setting banded plate reinforcing plate (4)；
Lay stull (5) in plate in plate between joist (1) and in plate between joist (1) and edges of boards joist (2), stull in plate
(5) it is connected using nail with joist (1) in plate and edges of boards joist (1)；
In plate joist (1), edges of boards joist (2) left and right ends sound insulating material baffle (6), sound insulating material baffle is respectively set
(6) mutually vertical with joist in plate (1) and edges of boards joist (2), and from banded plate (3) and reinforce end plate (10) distance be 30 ~
100mm；
In the outside of banded plate (3) setting banded plate reinforcing plate (4)；
In plate joist (1), edges of boards joist (2), banded plate (3), stull (5) and reinforce the downside buildings Ding She of end plate (10) in plate
Face bottom plate (7), edges of boards are concordant with the outer edge of edges of boards joist (2), banded plate (3) and reinforcement end plate (10)；
The upside nail of stull (5) penetrates flooring top plate (9) in joist (1), edges of boards joist (2) and plate in plate, flooring top plate (9)
Edge is concordant with the outer edge of edges of boards joist (2) and sound insulating material baffle (6)；
In sound insulating material baffle (6) and banded plate (3) and sound insulating material baffle (6) and reinforce being respectively formed between end plate (10)
Grid nail penetrates reserved opening (11)；
The seam up and down of bay floor (7) and flooring top plate (9) is located at joist (2) in plate, and the bay floor adjacent with left and right
(7) it is staggered with the seam of flooring top plate (9), and the bay floor (7) of corresponding position and the seam of flooring top plate (9) are staggered；
Joist (1), edges of boards joist (2), stull (5), sound insulating material baffle (6), bay floor (7) and flooring top in plate in plate
Sound insulating material is filled in the lattice cavity that plate (9) surrounds.
2. planarizing prefabricated acoustical insulation floor end bay intermediate plate according to claim 1, it is characterised in that：Joist in the plate
(1), it is 38 ~ 50mm that edges of boards joist (2), banded plate (3), which use the same thickness and height, thickness, is highly 180 ~ 300mm；
The outside of banded plate (3), setting banded plate reinforcing plate (4), the height of banded plate reinforcing plate (4) are lower than banded plate (3)
30mm ~ 60mm is highly 140mm ~ 250mm, concordant at the top of the two；Ventilation opening is opened up on the outside of banded plate reinforcing plate (4)
(8), the vertical banded plate reinforcing plate (4) of ventilation opening (8) and perforation, the depth of ventilation opening (8) is 10 ~ 19mm, to be inwardly recessed
135 ° ~ 180 ° of circular arc, circular arc are connected as the circular arc that radius is 2 ~ 5mm with banded plate reinforcing plate (4) plane, ventilation opening (8)
Spacing is 300 ~ 610mm, and the two is connected using nail；
Or banded plate (3) and banded plate reinforcing plate (4) are substituted using one piece of plank, thickness uses 89mm or 90mm, on the outside bottom
Angle is slotted, and the depth of slot uses 38mm or 40mm, is highly 30 ~ 50mm；Ventilation opening (8) is opened up on the outside, and ventilation opening (8) is under
The depth of supreme perforation, ventilation opening (8) is 10 ~ 19mm, and to be inwardly recessed 135 ° ~ 180 ° of circular arc, circular arc connects with plank plane
It is connected in the circular arc that radius is 2 ~ 5mm, the spacing of ventilation opening (8) is 300 ~ 610mm.
3. planarizing prefabricated acoustical insulation floor end bay intermediate plate according to claim 1, it is characterised in that：The flooring top plate
(9) and bay floor (7) is OSB plates, and the thickness of bay floor (7) is 6 ~ 12mm, the thickness of flooring top plate (9) is 15 ~ 18mm.
4. planarizing prefabricated acoustical insulation floor end bay intermediate plate according to claim 1, it is characterised in that：The sound insulating material is adopted
With plant fiber, vegetable fibre board, mineral wool, mineral wool, foamed plastics, felt, mineral wool sound absorption board, mineral wool acoustic board, soft
Fiberboard, sponge or latex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356175.5A CN105926846B (en) | 2016-05-26 | 2016-05-26 | Planarize prefabricated acoustical insulation floor end bay intermediate plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356175.5A CN105926846B (en) | 2016-05-26 | 2016-05-26 | Planarize prefabricated acoustical insulation floor end bay intermediate plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926846A CN105926846A (en) | 2016-09-07 |
| CN105926846B true CN105926846B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610356175.5A Active CN105926846B (en) | 2016-05-26 | 2016-05-26 | Planarize prefabricated acoustical insulation floor end bay intermediate plate |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522436A (en) * | 2016-12-22 | 2017-03-22 | 中冶京诚工程技术有限公司 | Prefabricated assembled light floor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2524044A1 (en) * | 1982-03-25 | 1983-09-30 | Puech Michel | Prefabricated wood structural element - has board grid network |
| FR2543994B1 (en) * | 1983-04-08 | 1986-05-30 | Ferry Juhem Bureau | WOODEN STRUCTURAL ELEMENT FOR GROUND FLOOR OR STOREY HOUSING |
| CN201972286U (en) * | 2011-01-04 | 2011-09-14 | 同济大学 | Combined wood floor cover |
| CN202483046U (en) * | 2012-03-19 | 2012-10-10 | 南昌市建筑工程集团有限公司 | Self-heat-preservation sound-insulation rib floor |
| CN104612299A (en) * | 2014-12-06 | 2015-05-13 | 朱赞成 | Efficient-sound-insulation wood frame house floor system |
| CN204435646U (en) * | 2015-01-23 | 2015-07-01 | 杭州铭品装饰工程有限公司 | A kind of ceiling structure with ruggedized construction |
| CN206016052U (en) * | 2016-05-26 | 2017-03-15 | 沈阳建筑大学 | The prefabricated acoustical insulation floor end bay intermediate plate of one kind planarizing |
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2016
- 2016-05-26 CN CN201610356175.5A patent/CN105926846B/en active Active
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| CN105926846A (en) | 2016-09-07 |
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Effective date of registration: 20191226 Address after: No.1, Chuangye building, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu xiaoshuren Software Technology Co., Ltd Address before: 110168 Liaoning province Shenyang Hunnan Hunnan Road No. 9 Patentee before: Shenyang Building Univ. |
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Effective date of registration: 20201102 Address after: No. 180, Yucai new village, diaopu street, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Li Qiannan Address before: No.1, Chuangye building, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu xiaoshuren Software Technology Co.,Ltd. |
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Effective date of registration: 20210506 Address after: No.169 Xinxing Road, Xingdian street, Pukou District, Nanjing City, Jiangsu Province, 211800 Patentee after: NANJING DADI CONSTRUCTION TECHNOLOGY Co.,Ltd. Address before: No. 180, Yucai new village, diaopu street, Gaogang District, Taizhou City, Jiangsu Province, 225321 Patentee before: Li Qiannan |
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