CN111456301B - Heat-insulation sound-insulation building curtain wall system - Google Patents
Heat-insulation sound-insulation building curtain wall system Download PDFInfo
- Publication number
- CN111456301B CN111456301B CN202010303723.4A CN202010303723A CN111456301B CN 111456301 B CN111456301 B CN 111456301B CN 202010303723 A CN202010303723 A CN 202010303723A CN 111456301 B CN111456301 B CN 111456301B
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- frame
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- 238000009413 insulation Methods 0.000 title claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 239000011521 glass Substances 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 12
- 238000007605 air drying Methods 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 241000883990 Flabellum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 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
- 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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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
-
- 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
- E04B1/88—Insulating elements for both heat and sound
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a heat-insulation and sound-insulation building curtain wall system, which comprises a frame body, a curtain wall board arranged in the frame body, and a cleaning device used for cleaning the curtain wall board; the curtain wall plate comprises inner layer glass, outer layer glass, a sound insulation layer and a heat insulation layer, wherein the sound insulation layer and the heat insulation layer are arranged between the inner layer glass and the outer layer glass; the cleaning device comprises a lifting plate and a first motor for driving the lifting plate to lift up and down, the lifting plate is positioned on the outer side of the curtain wall plate, and cleaning strips which are abutted against the curtain wall plate are arranged on the lifting plate; the lifting plate is also provided with an air drying mechanism, the air drying mechanism comprises a bracket, the bracket is provided with a plurality of rotating shafts and a second motor for driving the rotating shafts to rotate, and one end of each rotating shaft, which is close to the curtain wall plate, is provided with fan blades; the frame body is connected with a spray pipe, the spray pipe is provided with a plurality of nozzles, and the nozzles of the nozzles face the curtain wall plate. The heat-insulation and sound-insulation building curtain wall system is reasonable in structure and good in heat-insulation and sound-insulation effects, and is provided with the cleaning device, so that the cleaning efficiency is improved, and the risk of high-altitude operation is reduced.
Description
Technical Field
The invention relates to a heat and sound insulation building curtain wall system.
Background
Along with the continuous development of society and economic level, the building develops to the high-rise more and more, high-grade, multi-functional direction, in modern buildings, building curtain is more and more applied to high-rise building, diversified building curtain has brought convenience and comfortable for people's life, also give good vision enjoyment equally, in order to reduce the influence of urban noise to people's life, improve people's quality of life, building curtain possesses the function of giving sound insulation, making an uproar, thermal-insulated usually, and ordinary building curtain uses double glazing to realize sound insulation and thermal-insulated usually, its structure is comparatively simple, and give sound insulation, thermal-insulated effect is unsatisfactory, be difficult to satisfy the requirement in the daily life. In addition, since the curtain wall is disposed outside the building main body, it is often necessary to clean the wall panel of the curtain wall facing outdoors to ensure beauty. In the prior art, most of the wall boards are cleaned in a high-altitude operation mode of construction personnel, and the cleaning mode has certain dangerousness, so that personnel falling or construction tools falling possibly occur, and further safety accidents are caused.
Disclosure of Invention
The invention aims to provide a heat-insulation sound-insulation building curtain wall system which is reasonable in structure and good in heat-insulation and sound-insulation effects, is provided with a cleaning device, improves the cleaning efficiency and reduces the risk of high-altitude operation.
In order to achieve the purpose, the technical scheme of the invention is to design a heat-insulation and sound-insulation building curtain wall system, which comprises a frame body, a curtain wall plate and a cleaning device, wherein the curtain wall plate is arranged in the frame body;
the frame body comprises four frames which are sequentially connected, the four frames are all of a hollow structure, two adjacent frames are mutually communicated, and the four frames are an upper frame, a lower frame, a left frame and a right frame respectively;
the curtain wall plate comprises inner layer glass, outer layer glass, a sound insulation layer and a heat insulation layer, wherein the sound insulation layer and the heat insulation layer are arranged between the inner layer glass and the outer layer glass;
the cleaning device comprises a left slider, a right slider, a left lead screw, a right lead screw, a first motor and a lifting plate, wherein the lifting plate is arranged outside the curtain wall plate, a cleaning strip is arranged on the lifting plate facing to the lateral part of the curtain wall plate and supported on the curtain wall plate, the left lead screw is vertically arranged in a left frame through a lead screw seat, the left slider is arranged on the left lead screw in a threaded connection mode, the left slider penetrates through the lateral wall of a left frame and is fixedly connected with the lifting plate, a left sliding groove which is used for the left slider to penetrate through and is used for guiding the left slider to slide vertically is arranged on the lateral wall of the left frame, the right lead screw is vertically arranged in the right frame through the lead screw seat, the right slider is arranged on the right lead screw in a threaded connection mode, the right slider penetrates through the lateral wall of the right frame and is fixedly connected with the lifting plate, and a right slider penetrates, The left screw rod is provided with a left belt wheel positioned in the lower frame, the lower end of the right screw rod extends into the lower frame and is provided with a right belt wheel, and a transmission belt is connected between the right belt wheel and the left belt wheel;
the lift face still is equipped with air-dry mechanism to the lateral part of curtain board, and this air-dry mechanism includes support and second motor, the support is located the below of cleaning strip, and this support includes a pair of curb plate and connects the bottom plate between this pair of curb plate, install a plurality of pivots on the bottom plate, these a plurality of pivots are arranged along the equidistant width direction of curtain board, and the one end that each pivot is close to the curtain board is equipped with the flabellum, and the one end that the curtain board was kept away from in each pivot is equipped with first conical gear, the outside at the curb plate is fixed to the second motor, and the output shaft of this second motor passes the curb plate and is connected with the transmission shaft, is equipped with a plurality of second conical gear on this transmission shaft, and these a plurality of second conical gear mesh with a plurality of epaxial first conical gear of commentaries on classics respectively.
The bottom of going up the frame is connected with the shower, is equipped with a plurality of nozzles on this shower, and the spout of each nozzle is towards the curtain board.
Preferably, the upper frame is internally provided with a water conveying pipe, one end of the water conveying pipe is connected with the spray pipe, and the other end of the water conveying pipe is connected with an indoor water source.
Preferably, a protective cover is arranged below the upper frame, and an opening for the lifting plate to enter and exit is formed in the bottom of the protective cover.
Preferably, the sound insulation layer is disposed adjacent to the outer glass layer.
Preferably, the first motor and the second motor are both servo motors.
The invention has the advantages and beneficial effects that: the heat-insulation and sound-insulation building curtain wall system is reasonable in structure, and the heat-insulation and sound-insulation effects of the curtain wall board are effectively improved by additionally arranging the sound-insulation layer and the heat-insulation layer between the inner layer glass and the outer layer glass; and moreover, by arranging the cleaning device, the cleaning efficiency is improved, and the risk of high-altitude operation is reduced.
When the curtain wall board is cleaned by the cleaning device, the nozzle is firstly started to spray water to the curtain wall board, then the first motor is started to rotate in a forward rotation mode, the first motor drives the left screw rod to rotate, because the left belt wheel on the left screw rod is connected with the right belt wheel on the right screw rod through the transmission belt, the left screw rod drives the right screw rod to rotate together while rotating, so that the lifting plate is driven to descend by the left slider and the right slider, the curtain wall board is cleaned by the cleaning strip arranged on the lifting plate, when the left slider and the right slider respectively slide to the bottom ends of the left chute and the right chute, the first motor is started to rotate in a reverse rotation mode, the lifting plate starts to ascend, the second motor is started to operate simultaneously, the transmission shaft is driven to rotate by the second motor, the transmission shaft drives the rotating shaft and the fan blades to rotate through the meshing of the first bevel gear and the second bevel gear after rotating, so as to blow and accelerate the drying of water stains on the surface of the cleaned curtain wall board, the probability of dust adhesion on the surface of the curtain wall plate is reduced; when the lifting plate moves upwards into the protective cover, the first motor and the second motor stop running to finish one-time cleaning operation.
Drawings
FIG. 1 is a schematic of the present invention.
FIG. 2 is a schematic diagram of the left frame of the present invention.
FIG. 3 is a schematic view of the lower frame of the present invention.
Fig. 4 is a schematic view of a lifter plate of the present invention.
FIG. 5 is a schematic view of the seasoning mechanism of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 to 5, a heat and sound insulation building curtain wall system comprises a frame body, a curtain wall board 1 arranged in the frame body, and a cleaning device for cleaning the curtain wall board 1;
the frame body comprises four frames which are sequentially connected, the four frames are all of a hollow structure, two adjacent frames are communicated with each other, and the four frames are an upper frame 2, a lower frame 3, a left frame 4 and a right frame 5 respectively;
the curtain wall plate 1 comprises inner layer glass, outer layer glass, a sound insulation layer and a heat insulation layer, wherein the sound insulation layer and the heat insulation layer are arranged between the inner layer glass and the outer layer glass;
the cleaning device comprises a left slider 6, a right slider 7, a left screw 8, a right screw 9, a first motor 10 and a lifting plate 11, wherein the lifting plate 11 is arranged on the outer side of the curtain wall board 1, a cleaning strip 12 is arranged on the side part of the lifting plate 11 facing the curtain wall board 1, the cleaning strip 12 is supported on the curtain wall board 1, the left screw 8 is vertically arranged in a left frame 4 through a screw seat, the left slider 6 is arranged on the left screw 8 in a threaded connection mode, the left slider 6 penetrates through the side wall of the left frame 4 and is fixedly connected with the lifting plate 11, a left sliding groove 13 which is used for the left slider 6 to penetrate through and guiding the left slider 6 to vertically slide is arranged on the side wall of the left frame 4, the right screw 9 is vertically arranged in a right frame 5 through the screw seat, the right slider 7 is arranged on the right screw 9 in a threaded connection mode, the right slider 7 penetrates through the side wall of the right frame 5 and is fixedly connected with the lifting plate, a right sliding groove which is penetrated by the right sliding block 7 and used for guiding the right sliding block 7 to slide vertically is formed in the side wall of the right frame 5, the first motor 10 is arranged in the lower frame 3, the output shaft of the first motor 10 faces upwards, the first motor 10 corresponds to the left screw rod 8, the lower end of the left screw rod 8 extends into the lower frame 3 and is fixedly connected with the output shaft of the first motor 10, a left belt wheel 14 positioned in the lower frame 3 is arranged on the left screw rod 8, a right belt wheel 15 is arranged at the lower end of the right screw rod 9 and extends into the lower frame 3, and a transmission belt 16 is connected between the right belt wheel 15 and the left belt wheel 14;
the lifter plate 11 still is equipped with air-dry mechanism 17 towards the lateral part of curtain board 1, and this air-dry mechanism 17 includes support 18 and second motor 19, support 18 is located the below of cleaning strip 12, and this support 18 includes a pair of curb plate and connects the bottom plate between this pair of curb plate, install a plurality of pivots 20 on the bottom plate, these a plurality of pivots 20 are arranged along the width direction equidistance of curtain board 1, and the one end that each pivot 20 is close to curtain board 1 is equipped with flabellum 21, and the one end that each pivot 20 kept away from curtain board 1 is equipped with first conical gear 22, second motor 19 is fixed in the outside of curb plate, and the output shaft of this second motor 19 passes the curb plate and is connected with transmission shaft 23, is equipped with a plurality of second conical gear 24 on this transmission shaft 23, and these a plurality of second conical gear 24 mesh with first conical gear 22 on a plurality of.
The bottom of the upper frame 2 is connected with a spray pipe, a plurality of nozzles are arranged on the spray pipe, and the nozzle of each nozzle faces the curtain wall board 1.
The inside of the upper frame 2 is provided with a water delivery pipe, one end of the water delivery pipe is connected with the spray pipe, and the other end of the water delivery pipe is connected with an indoor water source.
A protective cover 25 is arranged below the upper frame 2, and an opening for the lifting plate 11 to enter and exit is arranged at the bottom of the protective cover 25.
The sound insulation layer is arranged close to the outer layer glass.
The first motor 10 and the second motor 19 are both servo motors.
The invention has the advantages and beneficial effects that: the heat and sound insulation building curtain wall system is reasonable in structure, and the heat and sound insulation effect of the curtain wall board 1 is effectively improved by additionally arranging the sound insulation layer and the heat insulation layer between the inner layer glass and the outer layer glass; and moreover, by arranging the cleaning device, the cleaning efficiency is improved, and the risk of high-altitude operation is reduced.
When the curtain wall board 1 is cleaned by the cleaning device, firstly the nozzle is started to spray water to the curtain wall board 1, then the first motor 10 is started to rotate forwardly, the first motor 10 drives the left screw rod 8 to rotate, because the left belt wheel 14 on the left screw rod 8 is connected with the right belt wheel 15 on the right screw rod 9 through the transmission belt 16, the left screw rod 8 drives the right screw rod 9 to rotate together when rotating, thereby the lifting plate 11 is driven to descend by the left slider 6 and the right slider 7, the curtain wall board 1 is cleaned by the cleaning strip 12 arranged on the lifting plate 11, when the left slider 6 and the right slider 7 respectively slide to the bottom ends of the left chute 13 and the right chute, the first motor 10 is started to rotate reversely, at the moment, the lifting plate 11 starts to ascend, the second motor 19 is started to operate, the transmission shaft 23 is driven to rotate by the second motor 19, after the transmission shaft 23 rotates, the rotation of the first bevel gear 22 is meshed with the second bevel gear 24 to drive the rotating shaft 20 and the fan blades 21 to rotate, the water stain on the surface of the cleaned curtain wall board 1 is blown and dried quickly, so that the probability of dust adhesion on the surface of the curtain wall board 1 is reduced; when the lifting plate 11 moves upwards into the protective cover 25, the first motor 10 and the second motor 19 stop running, and one-time cleaning operation is completed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. A heat and sound insulation building curtain wall system is characterized by comprising a frame body, a curtain wall board arranged in the frame body, and a cleaning device used for cleaning the curtain wall board;
the frame body comprises four frames which are sequentially connected, the four frames are all of a hollow structure, two adjacent frames are mutually communicated, and the four frames are an upper frame, a lower frame, a left frame and a right frame respectively;
the curtain wall plate comprises inner layer glass, outer layer glass, a sound insulation layer and a heat insulation layer, wherein the sound insulation layer and the heat insulation layer are arranged between the inner layer glass and the outer layer glass;
the cleaning device comprises a left slider, a right slider, a left lead screw, a right lead screw, a first motor and a lifting plate, wherein the lifting plate is arranged outside the curtain wall plate, a cleaning strip is arranged on the lifting plate facing to the lateral part of the curtain wall plate and supported on the curtain wall plate, the left lead screw is vertically arranged in a left frame through a lead screw seat, the left slider is arranged on the left lead screw in a threaded connection mode, the left slider penetrates through the lateral wall of a left frame and is fixedly connected with the lifting plate, a left sliding groove which is used for the left slider to penetrate through and is used for guiding the left slider to slide vertically is arranged on the lateral wall of the left frame, the right lead screw is vertically arranged in the right frame through the lead screw seat, the right slider is arranged on the right lead screw in a threaded connection mode, the right slider penetrates through the lateral wall of the right frame and is fixedly connected with the lifting plate, and a right slider penetrates, The left screw rod is provided with a left belt wheel positioned in the lower frame, the lower end of the right screw rod extends into the lower frame and is provided with a right belt wheel, and a transmission belt is connected between the right belt wheel and the left belt wheel;
the side part of the lifting plate facing the curtain wall plate is also provided with an air drying mechanism, the air drying mechanism comprises a support and a second motor, the support is positioned below the cleaning strip, the support comprises a pair of side plates and a bottom plate connected between the side plates, the bottom plate is provided with a plurality of rotating shafts, the rotating shafts are arranged at equal intervals along the width direction of the curtain wall plate, one end of each rotating shaft close to the curtain wall plate is provided with a fan blade, one end of each rotating shaft far away from the curtain wall plate is provided with a first conical gear, the second motor is fixed on the outer side of the side plates, an output shaft of the second motor penetrates through the side plates and is connected with a transmission shaft, the transmission shaft is provided with a plurality of second conical gears, and the plurality of second conical gears are respectively meshed with the first conical gears on the rotating shafts;
the bottom of the upper frame is connected with a spray pipe, the spray pipe is provided with a plurality of nozzles, and the nozzle of each nozzle faces the curtain wall plate;
a water conveying pipe is arranged inside the upper frame, one end of the water conveying pipe is connected with the spray pipe, and the other end of the water conveying pipe is connected with an indoor water source;
a protective cover is arranged below the upper frame, and an opening for the lifting plate to enter and exit is formed in the bottom of the protective cover; the sound insulation layer is arranged close to the outer layer glass;
the first motor and the second motor are both servo motors;
when the curtain wall plate is cleaned by the cleaning device, the nozzle is firstly started to spray water to the curtain wall plate, then the first motor is started to rotate in a forward direction, the first motor drives the left screw rod to rotate, the left screw rod drives the right screw rod to rotate together when rotating, thereby driving the lifting plate to move downwards through the left sliding block and the right sliding block, cleaning the curtain wall plate by the cleaning strip arranged on the lifting plate, when the left slide block and the right slide block respectively slide to the bottom ends of the left slide groove and the right slide groove, the first motor is started to rotate reversely, at the moment, the lifting plate starts to move upwards, simultaneously, the second motor is started to operate, the transmission shaft is driven to rotate by the second motor, the rotation of the transmission shaft drives the rotating shaft and the fan blades to rotate through the meshing of the first bevel gear and the second bevel gear, the water stain on the surface of the cleaned curtain wall plate is blown and dried quickly, so that the probability of dust adhering to the surface of the curtain wall plate is reduced; when the lifting plate moves upwards into the protective cover, the first motor and the second motor stop running to finish one-time cleaning operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010303723.4A CN111456301B (en) | 2020-04-17 | 2020-04-17 | Heat-insulation sound-insulation building curtain wall system |
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CN202010303723.4A CN111456301B (en) | 2020-04-17 | 2020-04-17 | Heat-insulation sound-insulation building curtain wall system |
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CN111456301A CN111456301A (en) | 2020-07-28 |
CN111456301B true CN111456301B (en) | 2021-08-13 |
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CN202010303723.4A Active CN111456301B (en) | 2020-04-17 | 2020-04-17 | Heat-insulation sound-insulation building curtain wall system |
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CN112674631A (en) * | 2020-12-18 | 2021-04-20 | 王利 | Self-cleaning light-transmitting window for urban high-rise building |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107440629B (en) * | 2017-09-14 | 2020-03-06 | 桂林理工大学 | Building automatic cleaning machine and building cleaning system |
CN207959625U (en) * | 2018-02-28 | 2018-10-12 | 广东爱得威建设(集团)股份有限公司 | A kind of glass curtain wall of automated cleaning |
CN208017436U (en) * | 2018-03-07 | 2018-10-30 | 浙江万川装饰设计工程有限公司 | A kind of integration glass curtain wall swab |
CN209457215U (en) * | 2018-09-29 | 2019-10-01 | 河南用之友安全玻璃有限公司 | A kind of building glass curtain wall |
CN209653186U (en) * | 2018-11-28 | 2019-11-19 | 江苏和天下节能科技股份有限公司 | A kind of self-cleaning ventilative solar energy cladding glass |
CN110158824B (en) * | 2019-07-03 | 2021-04-20 | 青岛腾远设计事务所有限公司 | Building glass curtain wall |
CN110905109B (en) * | 2019-12-11 | 2021-03-26 | 广东大鹏幕墙科技有限公司 | Easy-to-clean high-rise building glass curtain wall |
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