CN114525982B - Overturning and fixing device and process for energy-saving building curtain wall - Google Patents
Overturning and fixing device and process for energy-saving building curtain wall Download PDFInfo
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- CN114525982B CN114525982B CN202210179164.XA CN202210179164A CN114525982B CN 114525982 B CN114525982 B CN 114525982B CN 202210179164 A CN202210179164 A CN 202210179164A CN 114525982 B CN114525982 B CN 114525982B
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- building curtain
- curtain wall
- plate
- frame
- square
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/30—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to the field of installation of building curtain walls, in particular to an overturning fixing device and process for an energy-saving building curtain wall, which comprise a transverse window frame, a vertical window frame and an overturning unit, wherein the overturning mechanism consists of an outer frame structure and a rotating part, the rotating part, a supporting round rod and a bottom sleeve plate are arranged in the overturning fixing device, so that the building curtain wall can rotate in multiple angles by taking a horizontal line as an axis.
Description
Technical Field
The invention relates to the field of installation of building curtain walls, in particular to an overturning and fixing device and process for an energy-saving building curtain wall.
Background
The curtain wall is an outer wall enclosure of a building, does not bear load, is hung like a curtain, is also called a hanging wall, and is a light wall with decoration effect commonly used by modern large-scale and high-rise buildings.
Common curtain adopts the mode of joint or embedding to be fixed in steel structural framework more, the curtain under this mode can't be opened or can't carry out the upset of corresponding angle, and the curtain can't be opened or the condition of unable upset then easily brings some problems, for example easily make the exchange rate of indoor outer air lower, so that indoor air quality descends, and simultaneously, its surface of curtain is easy for long-pending impurity such as dust in the use, then need professional sanitationman to suspend in midair in the open air to the cleaning work of curtain and go on, sanitationman's personal safety's guarantee degree is lower and waste time and energy, non-professional sanitationman can only be simple clean curtain be located indoor one side, therefore the holistic practicality of curtain reduces.
Disclosure of Invention
In order to solve the technical problem, the invention provides an overturning and fixing device for an energy-saving building curtain wall, which comprises two transverse window frames, two vertical window frames and overturning units, wherein the two transverse window frames are symmetrically arranged between the two transverse window frames in a left-right mode, the overturning units are arranged between the vertical window frames, and each overturning unit consists of an outer frame structure and a rotating piece.
The outer frame structure comprises a clip-shaped frame, side suction plates, closed rubber, connecting rods, rectangular sliding blocks, fixed blocks, contraction springs and partition plates, wherein the clip-shaped frame is arranged between vertical window frames, two groups of side suction plates are symmetrically arranged between horizontal sections of the clip-shaped frame in a left-right mode through pin shafts, each group of side suction plates comprises two side suction plates which are arranged in a front-back mode, the two side suction plates in each group are symmetrically arranged in a front-back mode around the vertical section of the clip-shaped frame, the side surfaces of the side suction plates, which are close to one end of the vertical window frame, are in contact with the surface of the vertical section of the clip-shaped frame, the closed rubber is arranged at the end, which faces the middle part of the clip-shaped frame, of the side suction plates, the connecting rods are rotatably arranged at the upper ends of the side suction plates, which are far away from the side suction plates, through the pin shafts, are rotatably arranged with the rectangular sliding blocks which are slidably arranged in sliding grooves formed in the horizontal sections of the clip-shaped frame, the left and right opposite rectangular sliding blocks are arranged between the left and right rectangular sliding blocks, the fixed block is installed in the slip recess, is connected with the shrink spring between fixed block and rather than the positive relative rectangle slider, installs the baffle between the rear end of the vertical section offside of type frame back, and the side suction disc is located the top of baffle, and the opposite side of the vertical section of type frame back all installs and rotates the piece.
After the clip-shaped frame is connected with the transverse window frame, the vertical window frame is welded between the transverse window frames by means of the existing welding tool through manpower, the vertical window frame and the transverse window frame are welded by means of the welding tool through the manpower, then the transverse window frame is fixedly connected with the existing wall body, then the side suction plate at the front end of the clip-shaped frame is rotated outwards through the manpower, the side suction plate synchronously drives the connecting rod connected with the side suction plate to move, the rectangular sliding block connected with the connecting rod synchronously makes linear motion, the contraction spring connected with the rectangular sliding block synchronously extends, when the inside of the clip-shaped frame is completely exposed, a worker holds the side suction plate to keep the side suction plate in a static state, then the installation and the fixation of the building curtain wall are completed through the matching of other workers and the rotating part, the installed building curtain wall is in a vertical state, after the current installation of the building, the worker loosens the side suction plate, the former stretched contraction spring contracts rapidly to enable the rectangular sliding block, the connecting rod and the side suction plate to recover the original state synchronously, the sealing rubber is attached to the surface of the building curtain wall tightly, and the sealing rubber is arranged to ensure the connection tightness between the building curtain wall and the return-type frame.
The rotating piece comprises an electric slider, a square block, a lateral fixed plate, a lateral movable plate and a locking bolt, the electric slider is arranged on the opposite side of the vertical section of the square-shaped frame, the square block is rotatably arranged on the opposite side of the electric slider through a pin shaft, the lateral fixed plate is arranged at the rear end of the opposite side of the square block, the lateral movable plate is clamped at the front end of the square block, the locking bolt is connected between the opposite side of the lateral movable plate and the square block, a bottom sleeve plate with a rectangular groove on the upper end surface is arranged on the front side of the partition plate, a handle is arranged in the middle of the front end surface of the bottom sleeve plate, an inserting groove is arranged on the rear end surface of the bottom sleeve plate, an external reinforcing plate is arranged on the right front side of the bottom sleeve plate, the left end of the external reinforcing plate is rotatably connected with the right end of the square-shaped frame through a pin shaft, the external reinforcing plate is positioned on the front side of the vertical window frame, and a U-shaped plate is arranged on the right left side of the external reinforcing plate, the U-shaped plate is installed at the left end of the square-type frame, transverse grooves are symmetrically formed in the left and right sides of the front end face of the transverse window frame at the lower end of the square-type frame, moving blocks are slidably installed in the transverse grooves, a supporting round rod is hinged to a front end ball of each moving block, and an insertion groove is formed in the lower end of the horizontal section of the square-type frame above the partition plate.
On the fixed basis of installation of accomplishing building curtain through rotating the piece, the concrete operation that realizes the upset of building curtain is: the building curtain wall structure comprises a first step of enabling a building curtain wall to move downwards through an electric sliding block until the upper end of the building curtain wall is located at a certain distance below an insertion groove, a second step of manually lifting an external reinforcing plate to enable the external reinforcing plate not to be horizontally blocked at the front side of the building curtain wall, a third step of manually pulling a handle and then upwards lifting a bottom sleeve plate, wherein the building curtain wall integrally and synchronously rotates upwards along a pin shaft connected with the electric sliding block with a square block, the side suction plate is pushed by the building curtain wall to synchronously rotate outwards when the building curtain wall rotates, but a rubber seal layer can always be in contact with the building curtain wall, after the building curtain wall rotates to a certain angle, a supporting round rod is manually rotated, the upper end of the supporting round rod is inserted into an insertion groove, then a worker releases the handle, and the building curtain wall at the moment is supported by the supporting round rod to keep an inclined state.
Also on the basis of the operation step of above-mentioned first step and second step, hold the handle through the manual work mode, then upwards lift the bottom lagging, building curtain and square piece are whole to rotate along the round pin axle that electric slider links upwards in step, the side suction plate receives supporting of building curtain and rotates to the outside in step, make building curtain downstream to the relevant position through electric slider simultaneously, immediately, upwards support through the manual work mode and move the bottom lagging and make it move to the relevant position along building curtain, rotate afterwards and support its position of round bar adjustment so that the upper end of end brace round bar inserts in the grafting recess, building curtain's inclination at this moment changes once more.
The first preferred technical scheme is as follows: the T-shaped blocks are arranged on the opposite sides of the horizontal section of the square frame, the connecting grooves are formed in the opposite sides of the transverse window frame, the T-shaped blocks are connected with the connecting grooves in a sliding mode, rubber layers are symmetrically arranged on the left inner side wall and the right inner side wall of each connecting groove, a limiting plate is inserted into the upper end face of the transverse window frame at the lower end of the vertical window frame, the rear end face of the limiting plate is in contact with the front end face of the lower end of the square frame, the limiting plate is pulled out manually on the basis that the building curtain wall is kept in a vertical state, the square frame is pulled forwards, the T-shaped blocks, the rotating pieces and the building curtain wall synchronously move along with the T-shaped blocks, and due to the existence of the rubber layers, the weight of the whole square frame, the rotating pieces and the whole building curtain wall is heavy, the friction resistance of the T-shaped blocks is large, and the probability of self-movement of the square frame, the rotating pieces and the whole building curtain wall is extremely low under the condition that no manual pulling or pushing is performed, building curtain can be decided according to actual demand to indoor extension length, has removed to indoor circumstances at building curtain under, changes building curtain's inclination again, does benefit to operation such as operating personnel safety overhauls or clean building curtain like this more.
The preferred technical scheme is as follows: the front end of T type piece rotate and install the axostylus axostyle, the axostylus axostyle is installed in the back of the body side of returning type frame horizontal segment, on the basis that building curtain keeps vertical state, extracts the limiting plate through the manual work, then pulls back type frame forward, T type piece, rotation piece and building curtain all synchronous motion thereupon, can not move forward again until T type piece, rotate back type frame through the manual work afterwards, building curtain rotates along with returning type frame synchronous, use vertical line as the turned angle under the axis according to demand adjustment building curtain.
The preferred technical scheme is three: the opposite sides of the vertical sections of the clip-shaped frames are provided with extension plates, the extension plates are positioned at the front sides of the vertical window frames, the front end surfaces of the vertical window frames are provided with mounting grooves, the inner bottom walls of the mounting grooves are flush with the lower end surfaces of the extension plates, rotating support rods in a telescopic structure are rotatably mounted in the mounting grooves through pin shafts, the upper ends of the rotating support rods are in an outward convex semicircular structure, the opposite sides of the fixing sections of the rotating support rods are provided with first clamping through holes at equal intervals from bottom to bottom, the opposite sides of the telescopic sections of the rotating support rods are provided with second clamping through holes, a limit stop cylinder is clamped between the second clamping through holes and the first clamping through holes adjacent to the second clamping through holes, after the T-shaped block moves forwards to the maximum displacement position, the rotating support rods are manually rotated forwards and pulled out of the limit stop cylinder, then the single rotating support rod is lengthened or shortened by a corresponding length, and then the limit stop cylinder is mounted to fix the total length of the rotating support rods, next rotate back the type frame through the manual work, extension board and building curtain rotate in step therewith, after the rotation that changes length before single extension board contact supports the evagination semicircle end of pole, no longer rotate back the type frame, hold back the condition of type frame at the manual work this moment, change remaining rotation length of supporting again, so that its evagination semicircle end supports the extension board, later the workman loosens back the type frame, at this moment under the cooperation of rotating and supporting pole and extension board, the gyration can not take place for the building curtain, because of rotating the total length that supports the pole and can regulate and control the reason, so the building curtain uses the vertical line to carry out corresponding adjustment according to actual demand as the turned angle under the axis.
The preferable technical scheme is four: the supporting round rod is composed of a hollow round pipe and a built-in round rod, the built-in round rod is installed in the hollow round pipe in a thread fit mode, the position of a rotating part is kept unchanged, the adjustment of the rotation angle of the building curtain wall with the horizontal line as the axis can be realized by changing the total length of the built-in round rod, and then on the basis that the total length of the built-in round rod is variable and the position of the bottom sleeve plate is variable, the adjustment range of the rotation angle of the building with the horizontal line as the axis is further expanded at present.
The preferred technical scheme is five: the movable block is characterized in that the upper end and the lower end of the movable block are provided with protruding blocks, the size of the front direction and the rear direction of the movable block is smaller than the depth size of the transverse groove, the opposite sides of the transverse groove are provided with built-in grooves in an up-and-down symmetrical mode, the protruding blocks and the built-in grooves are connected in a sliding mode, when the supporting round rod is not used, the movable block is made to move to the opposite sides of the transverse groove through manpower, then the supporting round rod is made to rotate to the horizontal state, the movable block moves backwards afterwards until the supporting round rod is completely received into the transverse groove, and therefore the situation that the supporting round rod is exposed and swings randomly is avoided.
The preferred technical scheme is six: the rubber seal is all installed to the preceding terminal surface of side direction fixed plate and the rear end face of side direction fly leaf, the rubber seal can increase the friction between side direction fixed plate, the two of side direction fly leaf and the building curtain, reduces the probability that the building curtain takes place the displacement.
The preferred technical scheme is seven: the rubber seal all offers the air vent that is the matrix distribution to the side at square piece center and the side at rubber seal face to the type frame center of returning, and intercommunication between the through-hole of the different terminal surfaces of same rubber seal, during side direction fixed plate and the tight building curtain of side direction fly leaf clamp, the rubber seal receives the compression, and the air between rubber seal and the building curtain is extruded by the air vent, and the inseparable increase of being connected between rubber seal and the building curtain.
The preferred technical scheme is eight: the bottom lagging install the sponge back up coat around, the sponge back up coat has increased the friction between bottom lagging and the building curtain, can do benefit to and reduce the probability that takes place to remove by oneself on bottom lagging and the building curtain, promote bottom lagging simultaneously in the manual work and make it along building curtain during the removal, the sponge back up coat can play the effect of protection to the surface of building curtain, avoids building curtain's surface to produce the mar.
The preferable technical scheme is nine: the invention also provides a process for turning over and adjusting the building curtain wall by the turning over and fixing device for the energy-saving building curtain wall, which comprises the following steps: s1, installation: the outer frame structure and the existing wall body are installed and fixed manually, and the building curtain wall is vertically installed through the rotating piece.
S2, adjusting the position of the building curtain wall: the building curtain wall moves downwards through the electric sliding block until the upper end of the building curtain wall is located at a certain distance below the insertion groove, and then the external reinforcing plate is lifted up manually so as not to be horizontally blocked at the front side of the building curtain wall.
S3, rotating the building curtain wall: the rotation angle of the building curtain wall with the horizontal line as the axis is adjusted through the cooperation of manpower, a rotation part and a support round rod.
S4, changing the rotation angle of the building curtain wall: the rotation angle of the building curtain wall is adjusted again through the matching of manpower, the electric slide block, the bottom sleeve plate and the supporting cylinder.
The invention has the following beneficial effects: 1. the rotating part, the supporting round rod and the bottom sleeve plate integrally enable the building curtain wall to rotate in multiple angles by taking a horizontal line as an axis, and the outer frame structure and the rotating part integrally realize movable assembly of the building curtain wall.
2. The outer frame structure and the rotating support rods are matched with each other, so that the building curtain wall can rotate in multiple angles by taking a vertical line as an axis, and the rotating angle of the building curtain wall by taking the vertical line as the axis can be correspondingly adjusted according to actual requirements due to the fact that the total length of the rotating support rods is adjustable.
3. The invention can also realize the adjustment of the rotation angle of the building curtain wall by taking the horizontal line as the axis through changing the total length of the built-in round bar, and then the adjustment range of the rotation angle of the building by taking the horizontal line as the axis is further expanded on the basis of the variable total length of the built-in round bar and the variable position of the bottom sleeve plate.
4. The sponge reinforcing layer increases the friction between the bottom sleeve plate and the building curtain wall, can be beneficial to reducing the probability of the bottom sleeve plate and the building curtain wall moving by itself, and can protect the surface of the building curtain wall and avoid scratches on the surface of the building curtain wall.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention under a building curtain wall.
Fig. 2 is a schematic perspective view of the structure of fig. 1 with the building curtain wall removed.
Fig. 3 is an enlarged view of the region Q in fig. 2.
Fig. 4 is a cross-sectional view (looking from the front to the back) of fig. 2.
Fig. 5 is a perspective view of the rotating member.
Fig. 6 is an enlarged view of the X region in fig. 4.
Fig. 7 is a schematic perspective view of the structure of fig. 2 with the transverse window frame removed.
Fig. 8 is a perspective view of the moving block and the supporting round bar.
Fig. 9 is a schematic perspective view of the bottom sheathing plate and the sponge reinforcing layer.
FIG. 10 is a perspective view of the side suction plate, the sealing rubber, and the frame.
Fig. 11 is an enlarged view of the area Y in fig. 10.
Fig. 12 is a top view of fig. 10.
Fig. 13 is a schematic perspective view of the extension plate, the rotation resisting rod, the vertical window frame and the clip frame rotated with the vertical line as the axis.
Fig. 14 is a top view of fig. 13.
FIG. 15 is a process flow diagram of the present invention.
In the figure: 1. a transverse window frame; 2. a vertical window frame; 3. a turning unit; 30. an outer frame structure; 31. a rotating member; 300. a clip frame; 301. a side suction plate; 302. sealing rubber; 303. a connecting rod; 304. a rectangular slider; 305. a fixed block; 306. a retraction spring; 307. a partition plate; 310. an electric slider; 311. a square block; 312. a lateral fixing plate; 313. a lateral movable plate; 314. locking the bolt; 315. a bottom sheathing board; 316. an outer reinforcement plate; 317. a U-shaped plate; 318. a moving block; 319. a support round bar; 32. a T-shaped block; 33. a limiting plate; 34. a shaft lever; 35. an extension plate; 36. rotating the resisting rod; 37. a stopping cylinder; 38. sealing a rubber layer; 39. sponge reinforcing layer.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1, 2 and 4, the energy-saving turning fixing device for the building curtain wall comprises two transverse window frames 1, two vertical window frames 2 and turning units 3, wherein the two transverse window frames 1 are symmetrically arranged between the two transverse window frames 1 in a left-right mode, the turning units 3 are arranged between the vertical window frames 2, and each turning unit 3 is composed of an outer frame structure 30 and a rotating piece 31.
Referring to fig. 2, 4, 5, 6, 7, 8, 10, 11 and 12, the outer frame structure 30 includes a clip frame 300, side suction plates 301, a sealing rubber 302, a connecting rod 303, a rectangular slider 304, a fixing block 305, a shrinking spring 306 and a partition 307, the clip frame 300 is disposed between the vertical window frames 2, two sets of side suction plates 301 are symmetrically installed between horizontal sections of the clip frame 300 through a pin, each set of side suction plates 301 includes two side suction plates 301 arranged back and forth, the two side suction plates 301 in each set are symmetrically arranged back and forth about a vertical section of the clip frame 300, a side surface of one end of the side suction plate 301 close to the vertical window frame 2 contacts a surface of a vertical section of the clip frame 300, the sealing rubber 302 is installed at one end of the side suction plate 301 facing the middle of the clip frame 300, the connecting rod 303 is rotatably installed at an upper end of the side suction plate 301 through a pin, the rectangular slider 304 is rotatably installed at one end of the connecting rod 303 far from the side suction plate 301 through a pin, the rectangular sliding blocks 304 are slidably mounted in sliding grooves formed in the horizontal section of the square-shaped frame 300, fixing blocks 305 are arranged between the left rectangular sliding blocks 304 and the right rectangular sliding blocks 304 which are right opposite, the fixing blocks 305 are mounted in the sliding grooves, contraction springs 306 are connected between the fixing blocks 305 and the rectangular sliding blocks 304 which are right opposite, a partition plate 307 is mounted between the rear ends of opposite sides of the vertical section of the square-shaped frame 300, the side suction plates 301 are located above the partition plate 307, and rotating pieces 31 are mounted on opposite sides of the vertical section of the square-shaped frame 300.
After the clip frame 300 is connected with the transverse window frame 1, the vertical window frame 2 is welded between the transverse window frames 1 by means of the existing welding tool through manual work, the vertical window frame 2 and the transverse window frame 1 are welded by means of the welding tool through manual work, then the transverse window frame 1 is fixedly connected with the existing wall body, then the side suction plate 301 at the front end of the clip frame 300 is rotated outwards through manual work, the side suction plate 301 synchronously drives the connecting rod 303 connected with the side suction plate to move, the rectangular sliding block 304 connected with the connecting rod 303 synchronously makes linear motion, the contraction spring 306 connected with the rectangular sliding block 304 synchronously extends, when the interior of the clip frame 300 is completely exposed, a worker holds the side suction plate 301 to keep the side suction plate in a static state, then the installation and the fixation of the building curtain wall are completed through the matching of other workers and the rotating piece 31, and the installed building curtain wall is in a vertical state, after the building is installed at present, a worker loosens the side suction plate 301, the previously stretched contraction spring 306 contracts quickly to enable the rectangular sliding block 304, the connecting rod 303 and the side suction plate 301 to restore the original state synchronously, the sealing rubber 302 is attached to the surface of the building curtain wall, and the sealing rubber 302 is arranged to ensure the connection tightness between the building curtain wall and the clip frame 300.
Referring to fig. 2, 5, 6 and 9, the rotating member 31 includes an electric slider 310, a square block 311, a lateral fixed plate 312, a lateral movable plate 313 and a locking bolt 314, the electric slider 310 is installed on the opposite side of the vertical section of the frame 300, the square block 311 is installed on the opposite side of the electric slider 310 by a pin, the lateral fixed plate 312 is installed on the rear end of the opposite side of the square block 311, the lateral movable plate 313 is fastened to the front end of the square block 311, the locking bolt 314 is connected between the opposite side of the lateral movable plate 313 and the square block 311, a bottom sleeve plate 315 with a rectangular groove on the upper end surface is arranged on the front side of the partition plate 307, a handle is installed in the middle of the front end surface of the bottom sleeve plate 315, an insertion groove is arranged on the rear end surface of the bottom sleeve plate 315, an external reinforcing plate 316 is arranged on the right front side of the bottom sleeve plate 315, the left end of the external reinforcing plate 316 is connected to the right end of the frame 300 by a pin, the external reinforcing plate 316 is located on the front side of the vertical window frame 2, a U-shaped plate 317 is arranged on the right left side of the external reinforcing plate 316, the U-shaped plate 317 is installed at the left end of the square-wave shaped frame 300, transverse grooves are symmetrically formed in the left and right sides of the front end face of the transverse window frame 1 at the lower end of the square-wave shaped frame 300, moving blocks 318 are installed in the transverse grooves in a sliding mode, the front end balls of the moving blocks 318 are hinged to supporting round rods 319, and an insertion groove is formed in the lower end of the horizontal section of the square-wave shaped frame 300 above the partition plate 307.
Referring to fig. 1, a worker lifts up a building curtain wall and inclines the upper end of the building curtain wall upwards, meanwhile, the square block 311 is rotated forwards and upwards manually by other workers, then the rear end surface of the upper end of the building curtain wall is tightly attached to the front end surface of the lateral fixing plate 312, then the lateral fixing plate 313 and the locking bolt 314 are sequentially installed manually so that the lateral fixing plate 313 and the lateral fixing plate 312 clamp the building curtain wall, then the bottom sheathing plate 315 is clamped at the lower end of the building curtain wall, next, the worker pulls the handle and slowly rotates the building curtain wall backwards, when the rear end surface of the building curtain wall is tightly attached to the front end surface of the partition plate 307, the worker is in a vertical state, the worker releases the handle, then the square block 311 and the building curtain wall are driven by the electric slider 310 to integrally move upwards until the upper end of the building curtain wall is positioned in the insertion groove, at the moment, the bottom sheathing plate 315 is positioned right ahead of the partition plate 307, and then the worker releases the side suction plate 301, the previously stretched contraction spring 306 is quickly contracted to enable the rectangular sliding block 304, the connecting rod 303 and the side suction plate 301 to synchronously recover to the original state, the sealing rubber 302 is tightly attached to the surface of the building curtain wall, the building curtain wall is completely installed, finally, the outer reinforcing plate 316 is manually rotated to enable the right end of the outer reinforcing plate to be clamped in the U-shaped plate 317, and the rear end face of the outer reinforcing plate 316 is abutted against the handle.
On the basis of the operation, the concrete operation of turning over the building curtain wall is as follows: firstly, the building curtain wall moves downwards through the electric sliding block 310 until the upper end of the building curtain wall is positioned at a certain distance below the insertion groove, secondly, the external reinforcing plate 316 is lifted up manually so as not to be horizontally blocked at the front side of the building curtain wall, thirdly, the handle is pulled manually, then the bottom sleeve plate 315 is lifted upwards, the building curtain wall and the square block 311 integrally rotate upwards along the pin shaft connected with the electric sliding block 310 synchronously, when the building curtain wall rotates, the side suction plates 301 are propped by the building curtain wall and rotate outwards synchronously, the moving distances of the suction plates 301 at two sides are unequal, the moving distance of the side suction plate 301 at the rear side of the building curtain wall is relatively small, but the rubber seal layer 38 can be contacted with the building curtain wall, after the building curtain wall rotates to a certain angle, the supporting round rod 319 is rotated manually, and the upper end of the supporting round rod 319 is inserted into the insertion groove, the worker then releases the handle, and the curtain wall of the building at this time is kept in an inclined state by the support of the support round bar 319.
On the basis of the operation steps of the first step and the second step, the handle is manually pulled, then the bottom sleeve plate 315 is lifted upwards, the building curtain wall and the square block 311 integrally rotate upwards along the pin connected with the electric sliding block 310 synchronously, the side suction plate 301 is pushed by the building curtain wall to synchronously rotate outwards, meanwhile, the building curtain wall moves downwards to a corresponding position through the electric sliding block 310, then, the bottom sleeve plate 315 is pushed upwards through a manual mode to move to a corresponding position along the building curtain wall, and then the supporting round rod 319 is rotated to adjust the position so that the upper end of the bottom supporting round rod is inserted into the inserting groove, and the inclination angle of the building curtain wall at the moment is changed again.
Rotate piece 31, support round bar 319 and bottom lagging 315 wholly make the building curtain wall can carry out the multi-angle rotation, and can realize the movable equipment of building curtain wall through outer frame structure 30 and rotation piece 31 are whole, on this basis, it is more convenient to change or overhaul or clean the operation of building curtain wall, and operating personnel can accomplish these several operations in indoor, and operating personnel's personal safety obtains guaranteeing then.
Referring to fig. 4 and 7, the reverse sides of the horizontal section of the square frame 300 are respectively provided with a T-shaped block 32, the opposite sides of the horizontal window frame 1 are respectively provided with a connecting groove, the T-shaped blocks 32 are connected with the connecting grooves in a sliding manner, rubber layers are symmetrically arranged on the left inner side wall and the right inner side wall of each connecting groove, a limit plate 33 is inserted into the upper end surface of the horizontal window frame 1 at the lower end of the vertical window frame 2, the rear end surface of the limit plate 33 is in contact with the front end surface at the lower end of the square frame 300, the limit plate 33 is manually pulled out on the basis that the building curtain wall is kept in a vertical state, then the square frame 300 is pulled forwards, the T-shaped blocks 32, the rotating piece 31 and the building curtain wall all synchronously move along with the T-shaped blocks 32, the rotating piece 31 and the building curtain wall, and the friction resistance on the T-shaped blocks 32 is large, so that the probability of the square frame 300, the rotating piece 31 and the building curtain wall moving by itself is very small under the condition that no manual pulling or pushing is generated, building curtain can be decided according to actual demand to indoor extension length, has removed to indoor circumstances at building curtain under, changes building curtain's inclination again, does benefit to operation such as operating personnel safety overhauls or clean building curtain like this more.
Referring to fig. 7, the front end of the T-shaped block 32 is rotatably provided with the shaft rod 34, the shaft rod 34 is arranged on the opposite side of the horizontal section of the frame 300, on the basis that the building curtain wall keeps a vertical state, the limiting plate 33 is manually pulled out, then the frame 300 is pulled forwards, the T-shaped block 32, the rotating piece 31 and the building curtain wall synchronously move along with the T-shaped block until the T-shaped block 32 can not move forwards any more, then the frame 300 is manually rotated, the building curtain wall synchronously rotates along with the frame 300, and the rotating angle of the building curtain wall with a vertical line as an axis is adjusted according to requirements.
Referring to fig. 1, 2, 3, 13 and 14, the back side of the vertical section of the clip frame 300 is provided with an extension plate 35, the extension plate 35 is located at the front side of the vertical window frame 2, the front end surface of the vertical window frame 2 is provided with a mounting groove, the inner bottom wall of the mounting groove is flush with the lower end surface of the extension plate 35, a rotary support rod 36 with a telescopic structure is rotatably mounted in the mounting groove through a pin shaft, the upper end of the rotary support rod 36 is of a convex semicircular structure, the opposite side of the fixed section of the rotary support rod 36 is provided with a first clamping through hole at equal distance from bottom to bottom, the opposite side of the telescopic section of the rotary support rod 36 is provided with a second clamping through hole, a limit stop cylinder 37 is clamped between the second clamping through hole and a clamping through hole adjacent to the second clamping through hole, after the T-shaped block 32 has moved forward to the maximum displacement position, the rotary support rod 36 is manually rotated forward and pulled out of the limit stop cylinder 37, then, the single rotating resisting rod 36 is lengthened or shortened by a corresponding length, then the limiting cylinder 37 is installed to fix the total length of the rotating resisting rod 36, then the frame 300 is rotated back by hand, the extension plate 35 and the building curtain wall rotate synchronously therewith, when the single extension plate 35 contacts the convex semicircular end of the rotating resisting rod 36 with the previously changed length, the frame 300 is not rotated back, at this time, under the condition that the frame 300 is held by hand, the length of the rest rotating resisting rod 36 is changed again, so that the convex semicircular end of the outer half of the rotating resisting rod 36 is pressed against the extension plate 35, then a worker releases the frame 300, at this time, under the matching of the rotating resisting rod 36 and the extension plate 35, the building curtain wall can not rotate, and the rotating angle of the building curtain wall with the vertical line as the axis can be adjusted according to the actual requirement due to the adjustable total length of the rotating resisting rod 36.
Referring to fig. 8, the supporting round rod 319 comprises a hollow round tube and a built-in round rod, the built-in round rod is installed in the hollow round tube in a thread fit manner, the position of the rotating member 31 is kept unchanged, the adjustment of the rotation angle of the building curtain wall with the horizontal line as the axis can be realized by changing the total length of the built-in round rod, and then the adjustment range of the rotation angle of the building with the horizontal line as the axis is further expanded on the basis that the total length of the built-in round rod is changeable and the position of the bottom sleeve plate 315 is changeable.
Referring to fig. 1 and 2, the upper end and the lower end of the moving block 318 are provided with the protruding blocks, the size of the moving block 318 in the front-back direction is smaller than the depth size of the transverse groove, the opposite sides of the transverse groove are provided with the built-in grooves in an up-down symmetrical manner, the protruding blocks are connected with the built-in grooves in a sliding manner, when the supporting round rod 319 is not used, the moving block 318 is moved to the opposite sides of the transverse groove by a manual operation, then the supporting round rod 319 is rotated to a horizontal state, and then the moving block 318 moves backwards until the supporting round rod 319 is completely retracted into the transverse groove, so that the supporting round rod 319 is prevented from being exposed and swinging randomly.
Referring to fig. 5, the rubber sealing layer 38 is mounted on both the front end surface of the lateral fixed plate 312 and the rear end surface of the lateral movable plate 313, and the rubber sealing layer 38 can increase friction between the lateral fixed plate 312 and the lateral movable plate 313 and the building curtain wall, thereby reducing the probability of displacement of the building curtain wall.
Referring to fig. 5, the side end of the rubber seal 38 facing the center of the square block 311 and the side end of the rubber seal 38 facing the center of the rectangular frame 300 are both provided with vent holes distributed in a matrix, the through holes of different end surfaces of the same rubber seal 38 are communicated with each other, during the period that the lateral fixing plate 312 and the lateral moving plate 313 clamp the building curtain wall, the rubber seal 38 is compressed, air between the rubber seal 38 and the building curtain wall is squeezed out through the vent holes, and the connection tightness between the rubber seal 38 and the building curtain wall is increased.
Referring to fig. 9, the sponge back up coat 39 is installed to the inside wall symmetry around bottom lagging 315, sponge back up coat 39 has increased the friction between bottom lagging 315 and the building curtain wall, can do benefit to and reduce the probability that takes place to move by oneself on bottom lagging 315 and the building curtain wall, simultaneously in bottom lagging 315 makes it along the building curtain wall removal period of manual work promotion, sponge back up coat 39 can play the effect of protection to the surface of building curtain wall, avoids the surface of building curtain wall to produce the mar.
Referring to fig. 15, in addition, the invention also provides a process for turning and adjusting the building curtain wall by using the turning and fixing device for the energy-saving building curtain wall, which comprises the following steps: s1, installation: the outer frame structure 30 is fixed to the existing wall by manual work, and the building curtain wall is vertically installed by the rotating member 31.
S2, adjusting the position of the building curtain wall: the building curtain wall is moved downward by the electric slider 310 until the upper end of the building curtain wall is located a certain distance below the insertion groove, and then the outer reinforcement plate 316 is lifted up manually so as not to cross the front side of the building curtain wall.
S3, rotating the building curtain wall: the handle is pulled manually, then the bottom sleeve plate 315 is lifted upwards, the building curtain wall and the square block 311 integrally and synchronously rotate upwards along the pin shaft connected with the electric sliding block 310, when the building curtain wall rotates, the side suction plate 301 is pushed by the building curtain wall to synchronously rotate towards the outside, but the rubber seal layer 38 can be always in contact with the building curtain wall, after the building curtain wall rotates to a certain angle, the supporting round rod 319 is rotated manually, the upper end of the supporting round rod 319 is inserted into the inserting groove, then the handle is loosened by a worker, and the building curtain wall at the moment keeps an inclined state under the support of the supporting round rod 319.
S4, changing the rotation angle of the building curtain wall: the handle is held through the manual mode, then upwards lift bottom lagging 315, the building curtain wall upwards rotates along the round pin axle that electric slider 310 links with square piece 311 whole synchronization, side suction plate 301 receives supporting of building curtain wall and moves and rotate to the outside in step, make building curtain wall move down to the relevant position through electric slider 310 simultaneously, immediately, upwards support bottom lagging 315 through the manual mode and make it move to the relevant position along building curtain wall, rotate afterwards and support in round bar 319 adjusts its position so that the upper end of end support round bar inserts the grafting recess, the inclination of building curtain wall at this moment changes once more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an energy-conserving building is upset fixing device for curtain, includes horizontal window frame (1), vertical window frame (2) and upset unit (3), its characterized in that: the number of the transverse window frames (1) is two, two vertical window frames (2) are symmetrically arranged between the transverse window frames (1) in the left-right direction, a turning unit (3) is arranged between the vertical window frames (2), and the turning unit (3) consists of an outer frame structure (30) and a rotating piece (31);
the outer frame structure (30) comprises a square frame (300), side suction plates (301), sealing rubber (302), connecting rods (303), rectangular sliding blocks (304), fixing blocks (305), contraction springs (306) and partition plates (307), the square frame (300) is arranged between vertical window frames (2), two groups of side suction plates (301) are symmetrically arranged between horizontal sections of the square frame (300) through pin shafts, each group of side suction plates (301) comprises two side suction plates (301) which are arranged front and back, the two side suction plates (301) in each group are symmetrically arranged front and back relative to a vertical section of the square frame (300), side surfaces of one ends, close to the vertical window frames (2), of the side suction plates (301) are in contact with the surface of the vertical section of the square frame (300), the sealing rubber (302) is arranged at one ends, facing the middle of the square frame (300), the connecting rods (303) are rotatably arranged at the upper ends of the side suction plates (301) through the pin shafts, one end, far away from the side suction plate (301), of the connecting rod (303) is rotatably provided with a rectangular sliding block (304) through a pin shaft, the rectangular sliding block (304) is slidably arranged in a sliding groove formed in the horizontal section of the rectangular frame (300), a fixing block (305) is arranged between the left rectangular sliding block (304) and the right rectangular sliding block (304) which are right opposite, the fixing block (305) is arranged in the sliding groove, a contraction spring (306) is connected between the fixing block (305) and the rectangular sliding block (304) which are right opposite to the fixing block, a partition plate (307) is arranged between the rear ends of opposite sides of the vertical section of the rectangular frame (300), the side suction plate (301) is positioned above the partition plate (307), and rotating pieces (31) are arranged on opposite sides of the vertical section of the rectangular frame (300);
the rotating part (31) comprises an electric sliding block (310) moving along the vertical direction, a square block (311), a lateral fixing plate (312), a lateral movable plate (313) and a locking bolt (314), the electric sliding block (310) is installed on the opposite side of the vertical section of the square frame (300), the square block (311) is installed on the opposite side of the electric sliding block (310) in a rotating mode through a pin shaft, the lateral fixing plate (312) is installed at the rear end of the opposite side of the square block (311), the lateral movable plate (313) is connected to the front end of the square block (311) in a clamping mode, the locking bolt (314) is connected between the opposite side of the lateral movable plate (313) and the square block (311), a bottom sleeve plate (315) with a rectangular groove formed in the upper end face is arranged on the front side of the partition plate (307), a handle is installed in the middle of the front end face of the bottom sleeve plate (315), and an inserting groove is formed in the rear end face of the bottom sleeve plate (315), an external reinforcing plate (316) is arranged on the right front side of a bottom sleeve plate (315), the left end of the external reinforcing plate (316) is rotatably connected with the right end of a square-shaped frame (300) through a pin shaft, the external reinforcing plate (316) is located on the front side of a vertical window frame (2), a U-shaped plate (317) is arranged on the right left side of the external reinforcing plate (316), the U-shaped plate (317) is installed at the left end of the square-shaped frame (300), transverse grooves are symmetrically formed in the left and right sides of the front end face of a transverse window frame (1) at the lower end of the square-shaped frame (300), moving blocks (318) are slidably installed in the transverse grooves, a supporting round rod (319) is hinged to a front end ball of each moving block (318), and an insertion groove is formed in the lower end of the horizontal section of the square-shaped frame (300) above a partition plate (307).
2. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 1, wherein: the opposite side of returning type frame (300) horizontal segment all be equipped with T type piece (32), connecting groove has all been seted up to the opposite side of horizontal window frame (1), T type piece (32) and connecting groove sliding connection, the rubber layer is installed to the inside wall symmetry about connecting groove, the up end of horizontal window frame (1) of vertical window frame (2) lower extreme peg graft and have limiting plate (33), the rear end face and the preceding terminal surface contact of returning type frame (300) lower extreme of limiting plate (33).
3. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 2, wherein: the front end of the T-shaped block (32) is rotatably provided with a shaft rod (34), and the shaft rod (34) is arranged on the opposite side of the horizontal section of the square-frame (300).
4. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 1, wherein: the looks dorsal part of the vertical section of time type frame (300) all install extension board (35), extension board (35) are located the front side of vertical window frame (2), mounting groove has been seted up to the preceding terminal surface of vertical window frame (2), mounting groove's interior diapire flushes with the lower terminal surface of extension board (35), it supports pole (36) to rotate to install for extending structure's rotation through the round pin axle in the mounting groove, the upper end of rotating to support pole (36) is the semicircle structure, the looks dorsal part of rotating to support pole (36) fixed section has been seted up a joint through-hole from lower equidistance down, the side of opening mutually of rotating to support pole (36) flexible section is equipped with No. two joint through-holes, No. two joint through-holes and rather than position adjacent a number of joint through-hole between the limited cylinder (37) of joint.
5. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 1, wherein: the supporting round rod (319) consists of a hollow round pipe and a built-in round rod, and the built-in round rod is installed in the hollow round pipe in a thread matching mode.
6. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 1, wherein: the movable block (318) is provided with protruding blocks at the upper end and the lower end, the size of the movable block (318) in the front-back direction is smaller than the depth size of the transverse groove, the side opposite to the transverse groove is provided with built-in grooves in an up-down symmetrical mode, and the protruding blocks are connected with the built-in grooves in a sliding mode.
7. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 1, wherein: the front end surface of the lateral fixed plate (312) and the rear end surface of the lateral movable plate (313) are both provided with rubber sealing layers (38).
8. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 7, wherein: the side end of the rubber seal layer (38) facing the center of the square block (311) and the side end of the rubber seal layer (38) facing the center of the square frame (300) are provided with vent holes distributed in a matrix mode, and the vent holes on the different end faces of the same rubber seal layer (38) are communicated.
9. The energy-saving overturning and fixing device for the building curtain wall as claimed in claim 1, characterized in that: sponge reinforcing layers (39) are symmetrically arranged on the front inner side wall and the rear inner side wall of the bottom sleeve plate (315).
10. The turning and fixing device for the energy-saving building curtain wall as claimed in claim 1, wherein: the energy-saving turning fixing device for the building curtain wall is adopted for specific operation, and the specific process comprises the following steps:
s1, installation: the outer frame structure (30) and the existing wall body are installed and fixed manually, and the building curtain wall is vertically installed through a rotating piece (31);
s2, adjusting the position of the building curtain wall: the building curtain wall moves downwards through the electric sliding block (310) until the upper end of the building curtain wall is positioned at a certain distance below the insertion groove, and then the external reinforcing plate (316) is lifted up manually so as not to be transversely blocked at the front side of the building curtain wall;
s3, rotating the building curtain wall: the rotation angle of the building curtain wall with the horizontal line as the axis is adjusted through the cooperation of manpower, a rotation piece (31) and a supporting round rod (319);
s4, changing the rotation angle of the building curtain wall: the rotation angle of the building curtain wall is adjusted again through the matching of the manual and electric sliding blocks (310), the bottom sleeve plate (315) and the supporting cylinder.
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| CN202210179164.XA CN114525982B (en) | 2022-02-25 | 2022-02-25 | Overturning and fixing device and process for energy-saving building curtain wall |
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| CN202210179164.XA CN114525982B (en) | 2022-02-25 | 2022-02-25 | Overturning and fixing device and process for energy-saving building curtain wall |
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| CN115912390B (en) * | 2023-02-09 | 2023-10-27 | 武汉励雅德科技有限公司 | Capacitive reactance compensation device convenient to overhaul |
| CN116792003B (en) * | 2023-07-10 | 2024-02-20 | 海瑞林建设有限公司 | Curtain wall convenient to move |
| CN117926955B (en) * | 2024-02-06 | 2024-06-25 | 浙江固耐建筑科技有限公司 | Building outer elevation modularization curtain wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101387185B1 (en) * | 2011-11-30 | 2014-04-22 | (주)엘지하우시스 | Double skin curtain wall having integrated window frame |
| CN211200793U (en) * | 2019-08-15 | 2020-08-07 | 天津市双桥恒业建筑安装有限公司 | Green energy-saving building curtain wall suitable for multiple places |
| CN211037445U (en) * | 2019-09-26 | 2020-07-17 | 江苏合谷建筑设计有限公司 | Building curtain wall supporting structure |
| CN212053373U (en) * | 2020-03-28 | 2020-12-01 | 广东粤辉建设工程有限公司 | Building curtain wall supporting device |
| CN111851819B (en) * | 2020-07-29 | 2021-02-26 | 广东新华建工程有限公司 | Positioning, mounting and constructing method for keel frame of building curtain wall |
| CN112196160B (en) * | 2020-10-15 | 2021-12-17 | 广东凯尔城金属科技有限公司 | Assembled aluminum composite plate curtain wall and processing technology thereof |
| CN112431336A (en) * | 2020-11-09 | 2021-03-02 | 罗显容 | Installation method of spliced building curtain wall |
| CN112227573A (en) * | 2020-11-10 | 2021-01-15 | 曾祥瑞 | Movable turnover type intelligent building curtain wall |
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