CN106592830B - A kind of curtain wall supporting member and the method using curtain wall supporting member installation curtain wall - Google Patents
A kind of curtain wall supporting member and the method using curtain wall supporting member installation curtain wall Download PDFInfo
- Publication number
- CN106592830B CN106592830B CN201611111236.8A CN201611111236A CN106592830B CN 106592830 B CN106592830 B CN 106592830B CN 201611111236 A CN201611111236 A CN 201611111236A CN 106592830 B CN106592830 B CN 106592830B
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- support shaft
- nut
- curtain wall
- fixing pipe
- docking
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a kind of curtain wall supporting member and using the method for curtain wall supporting member installation curtain wall, it is connected on main structure body, curtain wall supporting member includes overlapping joint, adapter, support shaft, fastener and connecting plate;The overlapping joint is connect with curtain wall, and the adapter is connect with the overlapping joint, and the support shaft is fixed on the adapter in the support shaft by fastener, and the support shaft is connect by connecting plate with the main structure body.The advantages and beneficial effects of the present invention are: expanding the scope of application of curtain wall, the rotation precision for improving curtain wall is also achieved simultaneously, simplify process and operation, improve speed of application and other effects, avoids and damage is generated to building or main structure body because of situations such as welding curtain wall.
Description
Technical field
The present invention relates to building field, in particular to a kind of curtain wall supporting member and the side using curtain wall supporting member installation curtain wall
Method.
Background technique
With the development of the times, outstanding architect has been not content with the big planar appearance of existing curtain wall, but needs
Multiple angles are presented between curtain wall and building;However dot point part currently used in the market is 90 ° of forms, it can not be directly real
The building of multi-angle is formed between existing curtain wall and building, it is therefore desirable to by utilizing other more complicated structures or process
It is welded with main structure body to realize said effect, however since its precision is lower, complex procedures, construction speed is delayed
Slowly, it and is easy the reasons such as to damage to building or main structure body, it is caused to be difficult to reach expected requirement.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of curtain wall supporting member and the side using curtain wall supporting member installation curtain wall
Method.The technical program using overlapping joint with curtain wall by being connect, and utilize using by the way that support shaft to be connected on main structure body
Adapter makes curtain wall and bearing axis connection, and staff can make curtain wall turn to scheduled angle by rotating adapter, and lead to
Cross fastener make it is relatively fixed between adapter and support shaft, between acquisition and building present certain angle curtain wall, into
And the scope of application of curtain wall is expanded, while also achieving the rotation precision for improving curtain wall, simplify process and operation, improves construction
Speed and other effects avoids and generates damage to building or main structure body because of situations such as welding curtain wall.
One of present invention curtain wall supporting member, is connected on main structure body, and curtain wall supporting member includes overlapping joint, switching
Part, support shaft, fastener and connecting plate;The overlapping joint is connect with curtain wall, and the adapter is connect with the overlapping joint, described
Support shaft is fixed on the adapter in the support shaft by fastener, and the support shaft passes through connecting plate and the structure
Main body connection.
In above scheme, the overlapping joint includes the first docking piece, the second docking piece and docking axis;The first docking piece
It is parallel to each other with the second docking piece, and is mutually perpendicular to the docking axis;One end of the docking axis passes through second docking
Piece is simultaneously connect with the side of the first docking piece, and the first docking piece and the second docking piece cooperate and squeeze described in fixation
Curtain wall.
In above scheme, the first docking piece and the second docking piece are connected through a screw thread with the docking axis respectively, institute
Stating has adhesive between the first docking piece and the curtain wall, have adhesive between the second docking piece and the curtain wall.
In above scheme, the adapter includes adapter and fixing pipe, one end of the adapter and the docking axis
It being connected backwards to one end of the first docking piece, the other end of the adapter is connect with the side of the fixing pipe, and described turn
Fitting further includes bushing, and the bushing is located at the inside of the fixing pipe, the exterior contour of the bushing and the fixing pipe
In-profile is mutually matched;
One end of the support shaft passes through the fixing pipe, and the other end of the support shaft passes through connecting plate and the structure
Main body connection, the fastener include the first nut and the second nut, and first nut is located at the fixing pipe described in
One end of connecting plate and with the bearing axis connection, second nut is located at the fixing pipe backwards to one end of the connecting plate
And with the bearing axis connection, the position of the fixed fixing pipe of first nut and the second nut mutual extrusion.
In above scheme, the lateral surface of the bushing and the inner side of fixing pipe are respectively gradually expanded form and are mutually matched;
The bushing towards one end of first nut be big opening end, the bushing towards second nut be osculum end, it is described
The inside of fixing pipe is osculum end towards one end of first nut, and one end of the fixing pipe towards second nut is
Big opening end.
In above scheme, the bushing with there is keyway towards one end of first nut, the keyway opens
Mouthful towards first nut, the side of the support shaft have with the matched retainingf key of the keyway, the retainingf key is along institute
State being axially inserted into the keyway for support shaft.
In above scheme, the support shaft includes the first support shaft and the second support shaft, and the retainingf key is located at described the
In two support shafts, one end of first support shaft and it is described second bearing axis connection, the other end of first support shaft with
The connecting plate connection, second support shaft pass through the fixing pipe backwards to one end of first support shaft;
Second support shaft is also connected with end backwards to one end of first support shaft;The end is sub warhead
Shape, one end of the end are tip, and the other end of the end has the axially extending connecting hole along the end, described
One end of second support shaft towards the end is inserted into the connecting hole, and is connect by screw thread with the end.
In above scheme, first nut be round nut, second nut be locking nut, first nut and
Second nut is sheathed on respectively in the support shaft, and is connected through a screw thread with the support shaft;
There is the first lock washer between first nut and fixing pipe, have between second nut and fixing pipe
There is the second lock washer, first lock washer and the second lock washer are sheathed on respectively in the support shaft.
In above scheme, the support shaft towards one end of the main structure body be inclined-plane, the connecting plate and it is described tiltedly
Face is mutually matched, and bolt is connected on the connecting plate, and the support shaft is connect with the connecting plate, and the connecting plate passes through institute
Bolt is stated to connect with the main structure body.
A method of curtain wall being installed using curtain wall supporting member, comprising the following steps:
S1. one end of the first support shaft is connect with connecting plate, the connecting plate is bolted with main structure body;
S2. one end of the second support shaft is connect with first support shaft backwards to one end of the connecting plate, it will be described
Second support shaft sequentially passes through the first nut and bushing backwards to one end of first support shaft, then the fixing pipe is set in
After on the bushing, the second nut is set in the fixing pipe in the second support shaft of first nut side;
S3. being axially inserted into the keyway of the bushing along the support shaft by the retainingf key in second support shaft,
It is arranged the first lock washer in the second support shaft between first nut and fixing pipe, in second nut and fixation
The second lock washer is arranged in the second support shaft between pipe;
S4. adhesive is smeared in the first docking piece and the second docking on piece, one end of docking axis is passed through into the second docking piece
It is connect with curtain wall and with the first docking piece, screwing the first docking piece makes the first docking piece and the second docking piece cooperate extruding admittedly
The fixed curtain wall;
S5. docking axis is connect backwards to one end of the curtain wall with adapter, rotating fixing pipe and adapter turns curtain wall
After moving scheduled tilt angle, first nut and the second nut are screwed, makes the fixing pipe in second support shaft
Upper fixation;
S6. end is connected to second support shaft backwards to one end of first support shaft, to further fix
State fixing pipe.
The advantages and beneficial effects of the present invention are: the present invention is provided a kind of curtain wall supporting member and is pacified using curtain wall supporting member
The method for filling curtain wall, expands the scope of application of curtain wall, while also achieving the rotation precision for improving curtain wall, simplifies process and behaviour
Make, improve speed of application and other effects, avoids and damage is generated to building or main structure body because of situations such as welding curtain wall.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of curtain wall supporting member of the present invention;
Fig. 2 is a kind of flow chart for the method that curtain wall is installed using curtain wall supporting member of the present invention.
In figure: 1, overlapping joint 2, adapter 3, support shaft 4, fastener
5, connecting plate 6, curtain wall 7, main structure body 8, end
11, the first docking piece 12, the second docking piece 13, docking axis
21, adapter 22, fixing pipe 23, bushing 24, keyway
31, the first support shaft 32, the second support shaft 33, retainingf key
41, the first nut 42, the second nut 43, the first lock washer
44, the second lock washer 51, bolt 81, connecting hole
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, the present invention is a kind of curtain wall supporting member, it is connected on main structure body 7, curtain wall supporting member includes docking
First 1, adapter 2, support shaft 3, fastener 4 and connecting plate 5;Overlapping joint 1 is connect with curtain wall 6, and adapter 2 is connect with overlapping joint 1,
Support shaft 3 is fixed on adapter 2 in support shaft 3 by fastener 4, and support shaft 3 is connect by connecting plate 5 with main structure body 7.
The working principle of above-mentioned technical proposal is: by the way that support shaft 3 is connected on main structure body 7, using overlapping joint 1 with
Curtain wall 6 connects, and connect curtain wall 6 with support shaft 3 using adapter 2, and staff can make curtain wall 6 by rotating adapter 2
Turn to scheduled angle, and made by fastener 4 it is relatively fixed between adapter 2 and support shaft 3, with obtain with building it
Between the curtain wall 6 of certain angle is presented, and then expand the scope of application of curtain wall 6, realize the rotation precision for improving curtain wall 6, letter
Chemical industry sequence and operation improve speed of application and other effects, and avoid and produced due to welding curtain wall 6 to building or main structure body 7
Situations such as raw damage.
Specifically, overlapping joint 1 includes the first docking piece 11, the second docking piece 12 and docking axis 13;First docking piece, 11 He
Second docking piece 12 is parallel to each other, and is mutually perpendicular to docking axis 13;One end of docking axis 13 pass through the second docking piece 12 and with
The side of first docking piece 11 connects, and the first docking piece 11 and the second docking piece 12 cooperate and squeeze secured curtain wall 6.
Preferably, the first docking piece 11 and the second docking piece 12 are connected through a screw thread with docking axis 13 respectively, the first docking
There is adhesive between piece 11 and curtain wall 6, there is adhesive between the second docking piece 12 and curtain wall 6;By using adhesive into
The firmness connected between raising overlapping joint 1 and the curtain wall 6 of one step.
Specifically, adapter 2 includes adapter 21 and fixing pipe 22, one end of adapter 21 and docking axis 13 are backwards to first
One end of docking piece 11 connects, and the other end of adapter 21 is connect with the side of fixing pipe 22, and adapter 2 further includes bushing 23,
Bushing 23 is located at the inside of fixing pipe 22, and the exterior contour of bushing 23 and the in-profile of fixing pipe 22 are mutually matched;Pass through benefit
It is further mentioned with bushing 23 so that fixing pipe 22 and adapter 2 are able to drive curtain wall 6 and rotate 360 ° around support shaft 3
The high scope of application of curtain wall 6.
One end of support shaft 3 passes through fixing pipe 22, and the other end of support shaft 3 is connect by connecting plate 5 with main structure body 7,
Fastener 4 include the first nut 41 and the second nut 42, the first nut 41 be located at fixing pipe 22 towards one end of connecting plate 5 and with
Support shaft 3 connects, and the second nut 42 is located at fixing pipe 22 backwards to one end of connecting plate 5 and connect with support shaft 3, the first nut 41
With the position of the fixed fixing pipe 22 of 42 mutual extrusion of the second nut;By utilizing the first nut 41 and the second nut 42 to fixing pipe
22 are fixed, and structure is simple, easy to operate.
Preferably, the inner side of the lateral surface of bushing 23 and fixing pipe 22 is respectively gradually expanded form and is mutually matched;Bushing
23 towards the first nuts 41 one end be big opening end, bushing 23 towards the second nut 42 be osculum end, the inside court of fixing pipe 22
To one end of the first nut 41 be osculum end, fixing pipe 22 towards one end of the second nut 42 be big opening end.
Further, one end with the first nut 41 of direction of bushing 23 has keyway 24, the opening direction of keyway 24
First nut 41, the side of support shaft 3, which has, inserts with the matched retainingf key 33 of keyway 24, retainingf key 33 along the axial direction of support shaft 3
Enter in keyway 24;By cooperating using retainingf key 33 and keyway 24, enable the driving torque of curtain wall 6 directly by solid
Determine key 33 and keyway 24 is sent in support shaft 3, improves the service life of curtain wall supporting member.
Specifically, support shaft 3 includes the first support shaft 31 and the second support shaft 32, retainingf key 33 is located at the second support shaft 32
On, one end of the first support shaft 31 is connect with the second support shaft 32, and the other end of the first support shaft 31 is connect with connecting plate 5, the
Two support shafts 32 pass through fixing pipe 22 backwards to one end of the first support shaft 31;
Second support shaft 32 is also connected with end 8 backwards to one end of the first support shaft 31;End 8 is bullet-headed, end 8
One end be tip, the other end of end 8 has an axially extending connecting hole 81 along end 8, and the second support shaft 32 is towards end
In first 8 one end insertion connecting hole 81, and it is connect by screw thread with end 8.
Preferably, the first nut 41 is round nut, and the second nut 42 is locking nut, the first nut 41 and the second nut 42
It is sheathed in support shaft 3, and is connected through a screw thread with support shaft 3 respectively;By using round nut as the first nut 41, locking
Nut improves the stability and reliability of the first nut 41 and the fixed fixing pipe 22 of the second nut 42 as the second nut 42;
There is the first lock washer 43 between the first nut 41 and fixing pipe 22, between the second nut 42 and fixing pipe 22
With the second lock washer 44, the first lock washer 43 and the second lock washer 44 are sheathed on respectively in support shaft 3;Pass through utilization
First lock washer 43 and the second lock washer 44 further improve the first nut 41 and the fixed fixing pipe of the second nut 42
22 stability and reliability.
Preferably, support shaft 3 is inclined-plane towards one end of main structure body 7, and connecting plate 5 is mutually matched with inclined-plane, connecting plate 5
On be connected with bolt 51, support shaft 3 is connect with connecting plate 5, and connecting plate 5 is connect by bolt 51 with main structure body 7;By that will prop up
The one end for holding axis 3 towards main structure body 7 is set as inclined-plane, matches support shaft 3 more with the connection of main structure body 7, improves
The reliability that curtain wall supporting member uses.
Optionally, curtain wall 6, overlapping joint 1, adapter 2 and fastener 4 are respectively provided with several, several curtain walls 6 lead to respectively
Several overlapping joints 1, adapter 2 and fastener 4 are crossed, is sequentially fixed in the second support shaft 32.
As shown in Fig. 2, a kind of method using curtain wall supporting member installation curtain wall, comprising the following steps:
S1. one end of the first support shaft 31 is connect with connecting plate 5, connecting plate 5 is connected with main structure body 7 by bolt 51
It connects;
S2. one end of the second support shaft 32 is connect with the first support shaft 31 backwards to one end of connecting plate 5, by the second bearing
Axis 32 sequentially passes through the first nut 41 and bushing 23 backwards to one end of the first support shaft 31, then fixing pipe 22 is set in bushing 23
After upper, the second nut 42 is set in fixing pipe 22 in the second support shaft 32 of 41 side of the first nut;
S3. by the retainingf key 33 in the second support shaft 32 along the keyway 24 for being axially inserted into bushing 23 of support shaft 3,
It is arranged the first lock washer 43 in the second support shaft 32 between one nut 41 and fixing pipe 22, in the second nut 42 and fixing pipe
The second lock washer 44 is arranged in the second support shaft 32 between 22;
S4. adhesive is smeared on the first docking piece 11 and the second docking piece 12, one end of docking axis 13 is passed through second
Docking piece 12 and curtain wall 6 are simultaneously connect with the first docking piece 11, and screwing the first docking piece 11 makes the first docking piece 11 and the second docking
Piece 12, which cooperates, squeezes secured curtain wall 6;
S5. docking axis 13 is connect backwards to one end of curtain wall 6 with adapter 21, rotating fixing pipe 22 and adapter 21 makes curtain
After wall 6 turns to scheduled tilt angle, the first nut 41 and the second nut 42 are screwed, makes fixing pipe 22 in the second support shaft 32
Upper fixation;
S6. end 8 is connected to the second support shaft 32 backwards to one end of the first support shaft 31, to further fix fixing pipe
22。
Optionally, according to above scheme, several curtain walls 6 can be passed through several overlapping joints 1, adapter 2 and tight respectively
Firmware 4 is sequentially fixed in the second support shaft 32.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of curtain wall supporting member, is connected on main structure body, which is characterized in that curtain wall supporting member include overlapping joint, adapter,
Support shaft, fastener and connecting plate;The overlapping joint is connect with curtain wall, and the adapter is connect with the overlapping joint, the branch
Holding axis is fixed on the adapter in the support shaft by fastener, and the support shaft passes through connecting plate and the structure master
Body connection;
The overlapping joint includes the first docking piece, the second docking piece and docking axis;The first docking piece and the second docking piece phase
It is mutually parallel, and be mutually perpendicular to the docking axis;One end of the docking axis passes through the second docking piece and with described first
The side of docking piece connects, and the first docking piece and the second docking piece cooperate and squeeze the fixed curtain wall;
The adapter includes adapter and fixing pipe, and one end of the adapter and the docking axis are backwards to first docking
One end of piece connects, and the other end of the adapter is connect with the side of the fixing pipe, and the adapter further includes bushing, institute
The inside that bushing is located at the fixing pipe is stated, the exterior contour of the bushing and the in-profile of the fixing pipe are mutually matched;
One end of the support shaft passes through the fixing pipe, and the other end of the support shaft passes through connecting plate and the main structure body
Connection, the fastener include the first nut and the second nut, and first nut is located at the fixing pipe towards the connection
One end of plate and with the bearing axis connection, second nut be located at the fixing pipe backwards to one end of the connecting plate and with
The position of the fixed fixing pipe of the bearing axis connection, first nut and the second nut mutual extrusion.
2. a kind of curtain wall supporting member according to claim 1, which is characterized in that the first docking piece and the second docking piece
Be connected through a screw thread respectively with the docking axis, between the first docking piece and the curtain wall have adhesive, described second
There is adhesive between docking piece and the curtain wall.
3. a kind of curtain wall supporting member according to claim 1, which is characterized in that the lateral surface of the bushing and fixing pipe
Inner side is respectively gradually expanded form and is mutually matched;The bushing towards one end of first nut be big opening end, the lining
Set towards second nut be osculum end, the inside of the fixing pipe towards one end of first nut be osculum end, institute
State fixing pipe towards one end of second nut be big opening end.
4. a kind of curtain wall supporting member according to claim 3, which is characterized in that the bushing has towards described first
One end of nut has keyway, the opening of the keyway towards first nut, the side of the support shaft have with it is described
The matched retainingf key of keyway, the retainingf key are axially inserted into the keyway along the support shaft.
5. a kind of curtain wall supporting member according to claim 4, which is characterized in that the support shaft include the first support shaft and
Second support shaft, the retainingf key are located in second support shaft, one end of first support shaft and second bearing
The other end of axis connection, first support shaft is connect with the connecting plate, and second support shaft is backwards to first bearing
One end of axis passes through the fixing pipe;
Second support shaft is also connected with end backwards to one end of first support shaft;The end is bullet-headed, institute
The one end for stating end is tip, and the other end of the end has an axially extending connecting hole along the end, described second
One end of support shaft towards the end is inserted into the connecting hole, and is connect by screw thread with the end.
6. a kind of curtain wall supporting member according to claim 1, which is characterized in that first nut is round nut, described
Second nut is locking nut, and first nut and the second nut be sheathed on respectively in the support shaft, and with the bearing
Axis is connected through a screw thread;
There is the first lock washer between first nut and fixing pipe, have the between second nut and fixing pipe
Two lock washers, first lock washer and the second lock washer are sheathed on respectively in the support shaft.
7. a kind of curtain wall supporting member according to claim 1, which is characterized in that the support shaft is towards the main structure body
One end be inclined-plane, the connecting plate is mutually matched with the inclined-plane, be connected with bolt on the connecting plate, the support shaft and
The connecting plate connection, the connecting plate are connect by the bolt with the main structure body.
8. a kind of a kind of method using curtain wall supporting member installation curtain wall of curtain wall supporting member as described in claim 1, special
Sign is, comprising the following steps:
S1. one end of the first support shaft is connect with connecting plate, the connecting plate is bolted with main structure body;
S2. one end of the second support shaft is connect with first support shaft backwards to one end of the connecting plate, by described second
Support shaft sequentially passes through the first nut and bushing backwards to one end of first support shaft, then the fixing pipe is set in described
After on bushing, the second nut is set in the fixing pipe in the second support shaft of first nut side;
S3. being axially inserted into the keyway of the bushing along the support shaft by the retainingf key in second support shaft, in institute
State and be arranged the first lock washer in the second support shaft between the first nut and fixing pipe, second nut and fixing pipe it
Between the second support shaft on be arranged the second lock washer;
S4. adhesive is smeared in the first docking piece and the second docking on piece, one end of docking axis is passed through into the second docking piece and curtain
Wall is simultaneously connect with the first docking piece, and screwing the first docking piece makes the first docking piece and the mutual cooperation of the second docking piece squeeze fixed institute
State curtain wall;
S5. docking axis is connect backwards to one end of the curtain wall with adapter, rotating fixing pipe and adapter turns to curtain wall
After scheduled tilt angle, first nut and the second nut are screwed, keeps the fixing pipe solid in second support shaft
It is fixed;
S6. end is connected to second support shaft backwards to one end of first support shaft, it is described solid to further fix
Fixed pipe.
Priority Applications (1)
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CN201611111236.8A CN106592830B (en) | 2016-12-06 | 2016-12-06 | A kind of curtain wall supporting member and the method using curtain wall supporting member installation curtain wall |
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CN201611111236.8A CN106592830B (en) | 2016-12-06 | 2016-12-06 | A kind of curtain wall supporting member and the method using curtain wall supporting member installation curtain wall |
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CN106592830A CN106592830A (en) | 2017-04-26 |
CN106592830B true CN106592830B (en) | 2019-04-05 |
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CN201611111236.8A Active CN106592830B (en) | 2016-12-06 | 2016-12-06 | A kind of curtain wall supporting member and the method using curtain wall supporting member installation curtain wall |
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CN107916735A (en) * | 2017-12-13 | 2018-04-17 | 中机中联工程有限公司 | A kind of aluminum facade multi-angle changes suspension member |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19528489C2 (en) * | 1995-08-03 | 2000-03-30 | Arnold Gmbh | Glass pane holder, especially for canopies |
JP3675925B2 (en) * | 1996-02-20 | 2005-07-27 | 日本板硝子株式会社 | Wall panel mounting bracket |
CN2503140Y (en) * | 2001-09-25 | 2002-07-31 | 上海金粤幕墙有限公司 | Glass curtain connecting pipe |
CN2784494Y (en) * | 2005-01-05 | 2006-05-31 | 白宝鲲 | Curtain wall rib spider paw |
CN2858825Y (en) * | 2005-05-25 | 2007-01-17 | 深圳市三鑫特种玻璃技术股份有限公司 | Connector device |
CN202544174U (en) * | 2012-02-15 | 2012-11-21 | 深圳市瑞华建设股份有限公司 | Connecting structure of special-shaped system curtain wall |
CN103452211B (en) * | 2013-06-08 | 2015-10-28 | 江河创建集团股份有限公司 | Broken line type cone curtain wall and some glass part wherein connect pawl with refuting |
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2016
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