CN115030380B - Energy-saving heat-preserving building curtain wall structure and construction method thereof - Google Patents
Energy-saving heat-preserving building curtain wall structure and construction method thereof Download PDFInfo
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- CN115030380B CN115030380B CN202210819659.4A CN202210819659A CN115030380B CN 115030380 B CN115030380 B CN 115030380B CN 202210819659 A CN202210819659 A CN 202210819659A CN 115030380 B CN115030380 B CN 115030380B
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- 238000010276 construction Methods 0.000 title abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of building curtain walls and discloses an energy-saving heat-insulating building curtain wall structure and a construction method thereof, wherein the energy-saving heat-insulating building curtain wall structure comprises a connecting backboard and a shell, an outer heat-insulating board, a partition board, an inner heat-insulating board and a convex board are arranged in the shell, the shell is movably abutted to one side of the connecting backboard, two sliding holes are formed in one side of the connecting backboard, sliding frames are slidably mounted in the sliding holes, clamping boards are fixedly mounted on one sides, far away from each other, of the two sliding frames, clamping grooves are formed in the inner wall of the top and the inner wall of the bottom of the shell, the two clamping boards are movably clamped in the corresponding clamping grooves respectively, a sliding plate is slidably mounted in the sliding frames, a pull rod is fixedly connected to the left side of the sliding plate, and the left end of the pull rod is fixedly connected with the pull plate. The invention has reasonable design, realizes the installation work of the inner and outer heat insulation boards through the cooperation of the connecting backboard and the shell, improves the construction efficiency and ensures the heat insulation performance.
Description
Technical Field
The invention relates to the technical field of building curtain walls, in particular to an energy-saving heat-preserving building curtain wall structure and a construction method thereof.
Background
Along with the continuous enhancement of environmental protection consciousness of people, the society calls for environmental protection and energy conservation more and more, and people also put forward new requirements for environmental protection and energy conservation of buildings. The exterior-protected structure outside the existing building in China is poor in heat preservation and air tightness, particularly the outer wall and the outer window, the heat loss degree is high, and most of building energy consumption is lost through the outer wall and the outer window. The curtain wall is an outer wall enclosure of a building, is hung like a curtain, is also called as a curtain wall, and is a light wall with a decorative effect commonly used in modern large-scale and high-rise buildings. Curtain walls in the related art generally achieve the overall thermal insulation of the curtain wall by adding thermal insulation materials between the exterior wall panels and the building wall.
The conventional building curtain wall has poor heat preservation performance, and the assembly steps are overturned, so that the construction efficiency is affected; therefore, we propose an energy-saving and heat-preserving building curtain wall structure and a construction method thereof to solve the problem.
Disclosure of Invention
The invention aims to solve the defects that the heat preservation performance of a conventional building curtain wall is poor, the assembly steps are overturned, and the construction efficiency is affected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an energy-conserving heat retaining building curtain wall structure, includes connects backplate and shell, be provided with outer heated board, baffle, interior heated board and flange in the shell, and the shell with connect one side activity butt of backplate, two slide holes have been seted up to one side of connecting the backplate, sliding mounting has the sliding frame in the slide hole, and one side that two sliding frames kept away from each other is all fixed mounting has the cardboard, the draw-in groove has all been seted up on the top inner wall and the bottom inner wall of shell, and two movable joint respectively in the draw-in groove that corresponds, and sliding mounting has the slide in the sliding frame, the left side fixedly connected with pull rod of slide, the left end fixedly connected with pull plate of pull rod, the pull plate with the top inner wall and the bottom inner wall movable butt of the slide hole that correspond, and the left side fixedly connected with pressure spring of slide, the left end of two pressure springs respectively fixed connection on the left side inner wall of the slide frame that corresponds.
Preferably, the outer heat preservation board is movably abutted with the right inner wall of the shell, the right side of the partition board is movably abutted with the left side of the outer heat preservation board, the right side of the inner heat preservation board is movably abutted with the left side of the partition board, the right side of the convex board is movably abutted with the left side of the inner heat preservation board, one side of the connecting backboard is provided with a groove, and the left side of the convex board is movably inserted in the groove.
Preferably, the guide rods are fixedly arranged on one sides of the two sliding frames, which are close to each other, and the guide frames are fixedly arranged on one side of the connecting backboard and are respectively and slidably sleeved on the outer sides of the corresponding guide rods.
Preferably, one side of each sliding frame, which is close to the other side of each sliding frame, is fixedly connected with a connecting spring, and one end, which is close to the other side of each connecting spring, is fixedly connected with the inner wall of the corresponding sliding hole respectively.
Preferably, two plugboards are fixedly arranged on one side of the connecting backboard, two slots are formed in the left side of the convex board, and the two plugboards are movably spliced in the corresponding slots respectively.
Preferably, the right side fixedly connected with locating lever of slide, two constant head tanks have been seted up in the left side of flange, and two locating levers are movable grafting respectively in corresponding constant head tanks.
Preferably, a plurality of assembly holes are formed in one side of the connecting backboard, and anchor bolts are arranged in the assembly holes.
The construction method of the energy-saving heat-preserving building curtain wall structure comprises the following steps of:
s1: pulling the pull plates to move leftwards to separate from the sliding holes, pulling the two pull plates to move towards one side close to each other, driving the two sliding plates to move towards one side close to each other through the corresponding pull rods, and respectively driving the two clamping plates to move towards each other through contact with the corresponding sliding frames so that the two clamping plates are separated from the clamping grooves and the fixation of the shell is released;
s2: taking down the shell from one side of the connecting backboard, sequentially installing the outer heat-insulating plate, the partition plate, the inner heat-insulating plate and the convex plate into the shell, abutting the shell on one side of the connecting backboard, and enabling the convex plate to be inserted into the groove;
s3: the pull plate is loosened, the two sliding frames move to the side far away from each other under the action of the elasticity of the two connecting springs, the two clamping plates are driven to move away from each other and are clamped into corresponding clamping grooves, the outer shell is fixed, then the sliding plate is reset to move rightwards under the action of the elasticity of the pressure spring, the positioning rod is driven to be inserted into the positioning groove, the convex plate is positioned, meanwhile, the sliding plate drives the pull plate to move rightwards through the pull rod, the pull plate reenters the sliding hole, the vertical movement of the sliding frames is limited, and the fixing stability of the outer shell is improved;
s4: the connecting backboard is fixed on the building outer wall through the anchor bolts.
Compared with the prior art, the invention provides the energy-saving heat-preserving building curtain wall structure and the construction method thereof, and the energy-saving heat-preserving building curtain wall structure has the following beneficial effects:
(1) The heat insulation performance of the building curtain wall structure is improved through the arranged double-layer heat insulation plates;
(2) The clamping plate, the sliding frame, the sliding plate, the pull rod, the pull plate and the positioning rod are matched with each other, so that the connection backboard and the shell can be spliced quickly and stably, and the construction efficiency is improved;
(3) The connecting backboard is convenient to fix on the outer wall of the building through the plurality of anchor bolts, and the installation work of the building curtain wall structure is realized.
The invention has reasonable design, realizes the installation work of the inner and outer heat insulation boards through the cooperation of the connecting backboard and the shell, improves the construction efficiency and ensures the heat insulation performance.
Drawings
Fig. 1 is a schematic perspective view of an energy-saving and heat-preserving building curtain wall structure according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a curtain wall structure of an energy-saving and heat-preserving building according to the present invention;
FIG. 4 is an enlarged view of a portion B of FIG. 3;
fig. 5 is a partial enlarged view of a portion C in fig. 3.
In the figure: 1. connecting a backboard; 2. a housing; 3. an outer insulation board; 4. a partition plate; 5. an inner insulation board; 6. a convex plate; 7. an anchor bolt; 8. inserting plate; 9. a clamping plate; 10. a connecting spring; 11. a sliding frame; 12. a pull rod; 13. pulling a plate; 14. a slide hole; 15. a pressure spring; 16. a positioning rod; 17. a slide plate; 18. a guide frame; 19. a guide rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-5, an energy-saving and heat-preserving building curtain wall structure is disclosed, a back plate 1 and a shell 2 are connected, an outer heat-preserving plate 3, a partition plate 4, an inner heat-preserving plate 5 and a convex plate 6 are arranged in the shell 2, the shell 2 is movably abutted with one side of the back plate 1, two sliding holes 14 are formed in one side of the back plate 1, a sliding frame 11 is arranged in the sliding holes 14 in a sliding manner, clamping plates 9 are fixedly arranged on one sides, far away from each other, of the two sliding frames 11, clamping grooves are formed in the inner wall at the top and the inner wall at the bottom of the shell 2, the two clamping plates 9 are movably clamped in the corresponding clamping grooves respectively, a sliding plate 17 is arranged in the sliding frame 11 in a sliding manner, a pull rod 12 is fixedly connected to the left end of the pull rod 12, the pull plate 13 is movably abutted with the inner wall at the top and the inner wall at the bottom of the corresponding sliding hole 14, a compression spring 15 is fixedly connected to the left end of the sliding plate 17, and the left ends of the two sliding plates 15 are fixedly connected to the left side inner walls of the corresponding compression springs 11 respectively.
In this embodiment, the outer heated board 3 is movably abutted with the right side inner wall of the shell 2, the right side of the partition board 4 is movably abutted with the left side of the outer heated board 3, the right side of the inner heated board 5 is movably abutted with the left side of the partition board 4, the right side of the convex board 6 is movably abutted with the left side of the inner heated board 5, one side of the connecting backboard 1 is provided with a groove, and the left side of the convex board 6 is movably inserted in the groove to realize positioning of the convex board 6.
In this embodiment, the two sliding frames 11 are fixedly installed with guide rods 19 on the sides close to each other, the guide frames 18 are fixedly installed on the sides of the connection backboard 1, and the two guide frames 18 are respectively and slidably sleeved on the outer sides of the corresponding guide rods 19 to guide the sliding frames 11.
In this embodiment, the connecting springs 10 are fixedly connected to one sides of the two sliding frames 11, which are close to each other, and one ends of the two connecting springs 10, which are close to each other, are fixedly connected to the inner walls of the corresponding sliding holes 14, respectively, so as to reset the sliding frames 11.
In this embodiment, two plugboards 8 are fixedly installed on one side of the connection backboard 1, two slots are formed in the left side of the convex board 6, and the two plugboards 8 are movably inserted into the corresponding slots respectively to further position the convex board 6.
In this embodiment, the right side of the sliding plate 17 is fixedly connected with a positioning rod 16, the left side of the convex plate 6 is provided with two positioning grooves, and the two positioning rods 16 are movably inserted into the corresponding positioning grooves respectively to position the sliding plate 17.
In this embodiment, a plurality of assembly holes are formed in one side of the connection backboard 1, and anchor bolts 7 are arranged in the assembly holes, so that the connection backboard 1 can be conveniently fixed on the outer wall of the building.
The construction method of the energy-saving heat-preserving building curtain wall structure comprises the following steps of:
s1: pulling the pull plates 13 to move leftwards to separate from the slide holes 14, pulling the two pull plates 13 to move towards one side close to each other, driving the two slide plates 17 to move towards one side close to each other through the corresponding pull rods 12, and respectively driving the two clamping plates 9 to move towards each other through the contact with the corresponding slide frames 11 by the two slide plates 17 so that the two clamping plates 9 are separated from the clamping grooves, and releasing the fixation of the shell 2;
s2: taking down the shell 2 from one side of the connection backboard 1, sequentially installing the outer heat insulation board 3, the partition board 4, the inner heat insulation board 5 and the convex board 6 into the shell 2, abutting the shell 2 on one side of the connection backboard 1, and enabling the convex board 6 to be inserted into the groove;
s3: the pull plate 13 is loosened, the two slide frames 11 move to the side far away from each other under the action of the elasticity of the two connecting springs 10, the two clamping plates 9 are driven to move away from each other and are clamped into corresponding clamping grooves, the shell 2 is fixed, then the slide plate 17 moves rightwards under the action of the elasticity of the pressure spring 15, the positioning rod 16 is driven to be inserted into the positioning groove, the convex plate 6 is positioned, meanwhile, the slide plate 17 drives the pull plate 13 to move rightwards through the pull rod 12, the pull plate 13 reenters the slide hole 14, and the vertical movement of the slide frames 11 is limited, so that the fixing stability of the shell 2 is improved;
s4: the connecting backboard 1 is fixed on the building outer wall through the anchor bolts 7.
In this embodiment, promote building curtain wall construction's thermal insulation performance through outer heated board 3 and interior heated board 5 that set up, through the cooperation between cardboard 9, sliding frame 11, slide 17, pull rod 12, pull plate 13 and the locating lever 16, can realize connecting backplate 1 and the concatenation of shell 2 quick stable, promoted the efficiency of construction.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature anchor bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Claims (8)
1. The utility model provides an energy-conserving heat retaining building curtain wall structure, its characterized in that, including connecting backplate (1) and shell (2), be provided with outer heated board (3), baffle (4), interior heated board (5) and flange (6) in shell (2), and shell (2) and one side movable butt of connecting backplate (1), two slide holes (14) have been seted up to one side of connecting backplate (1), sliding mounting has sliding frame (11) in slide hole (14), and the equal fixed mounting in one side that two sliding frames (11) keep away from each other has cardboard (9), the draw-in groove has all been seted up on the top inner wall and the bottom inner wall of shell (2), and two cardboard (9) movable joint are in the draw-in groove that corresponds respectively, and sliding frame (11) sliding mounting has slide plate (17), the left side fixedly connected with pull rod (12) of slide plate (17), the left end fixedly connected with pull plate (13) and the top inner wall and the bottom inner wall movable butt of corresponding slide hole (14), and the left side compression spring of two compression springs (15) of sliding frame (15) are connected on the left side fixedly respectively.
2. The energy-saving and heat-preserving building curtain wall structure according to claim 1, wherein the outer heat-preserving plate (3) is movably abutted with the right side inner wall of the shell (2), the right side of the partition plate (4) is movably abutted with the left side of the outer heat-preserving plate (3), the right side of the inner heat-preserving plate (5) is movably abutted with the left side of the partition plate (4), the right side of the convex plate (6) is movably abutted with the left side of the inner heat-preserving plate (5), a groove is formed in one side of the connecting backboard (1), and the left side of the convex plate (6) is movably spliced in the groove.
3. The energy-saving and heat-preserving building curtain wall structure according to claim 1, wherein guide rods (19) are fixedly arranged on one sides of the two sliding frames (11) close to each other, guide frames (18) are fixedly arranged on one side of the connecting backboard (1), and the two guide frames (18) are respectively sleeved on the outer sides of the corresponding guide rods (19) in a sliding manner.
4. The energy-saving and heat-preserving building curtain wall structure according to claim 1, wherein one side, close to each other, of the two sliding frames (11) is fixedly connected with a connecting spring (10), and one end, close to each other, of the two connecting springs (10) is fixedly connected with the inner wall of the corresponding sliding hole (14) respectively.
5. The energy-saving and heat-preserving building curtain wall structure according to claim 1, wherein two plugboards (8) are fixedly arranged on one side of the connecting backboard (1), two slots are formed in the left side of the convex board (6), and the two plugboards (8) are movably spliced in the corresponding slots respectively.
6. The energy-saving and heat-preserving building curtain wall structure according to claim 1, wherein the right side of the sliding plate (17) is fixedly connected with a positioning rod (16), the left side of the convex plate (6) is provided with two positioning grooves, and the two positioning rods (16) are respectively movably inserted into the corresponding positioning grooves.
7. The energy-saving and heat-preserving building curtain wall structure according to claim 1, wherein a plurality of assembly holes are formed in one side of the connecting backboard (1), and anchor bolts (7) are arranged in the assembly holes.
8. A method of constructing an energy efficient thermal insulation building curtain wall structure as claimed in any one of claims 1 to 7, comprising the steps of:
s1: pulling the pull plates (13) to move leftwards so as to separate from the sliding holes (14), pulling the two pull plates (13) to move towards one side close to each other, driving the two sliding plates (17) to move towards one side close to each other through the corresponding pull rods (12), and driving the two clamping plates (9) to move towards each other through the contact with the corresponding sliding frames (11) by the two sliding plates (17) respectively, so that the two clamping plates (9) are separated from the clamping grooves, and fixing of the shell (2) is released;
s2: taking down the shell (2) from one side of the connecting backboard (1), sequentially loading the outer heat insulation board (3), the partition board (4), the inner heat insulation board (5) and the convex board (6) into the shell (2), abutting the shell (2) on one side of the connecting backboard (1), and enabling the convex board (6) to be inserted into the groove;
s3: the pull plate (13) is loosened, the two slide frames (11) move to one side far away from each other under the action of the elasticity of the two connecting springs (10), the two clamping plates (9) are driven to move away from each other and are clamped into corresponding clamping grooves, the outer shell (2) is fixed, then the slide plate (17) is reset to move rightwards under the action of the elasticity of the pressure spring (15), the positioning rod (16) is driven to be inserted into the positioning groove, the convex plate (6) is positioned, meanwhile, the slide plate (17) drives the pull plate (13) to move rightwards through the pull rod (12), the pull plate (13) reenters the slide holes (14), and the vertical movement of the slide frames (11) is limited, so that the fixing stability of the outer shell (2) is improved;
s4: the connecting backboard (1) is fixed on the building outer wall through the anchor bolts (7).
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CN202210819659.4A CN115030380B (en) | 2022-07-12 | 2022-07-12 | Energy-saving heat-preserving building curtain wall structure and construction method thereof |
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CN202210819659.4A CN115030380B (en) | 2022-07-12 | 2022-07-12 | Energy-saving heat-preserving building curtain wall structure and construction method thereof |
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CN115030380B true CN115030380B (en) | 2023-11-10 |
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CN212835997U (en) * | 2020-05-25 | 2021-03-30 | 法狮龙家居建材股份有限公司 | Heat insulation structure |
CN213174551U (en) * | 2020-08-20 | 2021-05-11 | 浙江忆赫新材料有限公司 | External wall insulation system consolidates decorates intergral template |
CN112922202A (en) * | 2021-04-12 | 2021-06-08 | 珠海市世纪建设工程有限公司 | Novel energy-saving heat-insulating building curtain wall structure and construction method |
CN215167434U (en) * | 2021-06-24 | 2021-12-14 | 乔翠萍 | Environment-friendly building decorative board |
CN216129962U (en) * | 2021-08-26 | 2022-03-25 | 王旭 | Simple and easy pier template of equipment for road bridge building engineering |
CN216239207U (en) * | 2021-11-10 | 2022-04-08 | 合肥大朴建筑设计有限公司 | Heat insulation structure of building curtain wall |
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2022
- 2022-07-12 CN CN202210819659.4A patent/CN115030380B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN212835997U (en) * | 2020-05-25 | 2021-03-30 | 法狮龙家居建材股份有限公司 | Heat insulation structure |
CN213174551U (en) * | 2020-08-20 | 2021-05-11 | 浙江忆赫新材料有限公司 | External wall insulation system consolidates decorates intergral template |
CN112922202A (en) * | 2021-04-12 | 2021-06-08 | 珠海市世纪建设工程有限公司 | Novel energy-saving heat-insulating building curtain wall structure and construction method |
CN215167434U (en) * | 2021-06-24 | 2021-12-14 | 乔翠萍 | Environment-friendly building decorative board |
CN216129962U (en) * | 2021-08-26 | 2022-03-25 | 王旭 | Simple and easy pier template of equipment for road bridge building engineering |
CN216239207U (en) * | 2021-11-10 | 2022-04-08 | 合肥大朴建筑设计有限公司 | Heat insulation structure of building curtain wall |
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