CN207144265U - A kind of curtain wall - Google Patents
A kind of curtain wall Download PDFInfo
- Publication number
- CN207144265U CN207144265U CN201721154780.0U CN201721154780U CN207144265U CN 207144265 U CN207144265 U CN 207144265U CN 201721154780 U CN201721154780 U CN 201721154780U CN 207144265 U CN207144265 U CN 207144265U
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- curtain wall
- connecting rod
- wall panel
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- projection
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Abstract
The utility model discloses a kind of curtain wall, belong to building decoration area, it is desirable to provide a kind of curtain wall easy for installation, improving efficiency of construction, its drip irrigation device is as follows, a kind of curtain wall, including Curtain wall frame and curtain wall panel, Curtain wall frame include framework and curtain wall underframe on curtain wall；Curtain wall underframe is provided with the Reentrant Cavity for curtain wall panel bottom inlay card；Curtain wall panel bottom is equipped with the first spring, and the both ends of the first spring have been respectively fixedly connected with projection；Relative two cell walls parallel to curtain wall panel of Reentrant Cavity offer the breach for projection insertion.Grafting cooperation is carried out using projection and breach, by the return action of spring, curtain wall panel is fixed in curtain wall underframe, installation process is very easy, can avoid using substantial amounts of self-tapping screw at the construction field (site), reduces difficulty of construction, improves efficiency of construction.
Description
Technical field
Building decoration structure is the utility model is related to, more particularly to a kind of curtain wall.
Background technology
Curtain wall is the exterior wall enclosure of building, is the light weight wall with decorative effect that modern large-scale and skyscraper is commonly used
Body.On the one hand curtain wall can meet the building decorative effect of building, on the other hand can meet the insulation of building, sealing,
Daylighting, waterproof and soundproof effect.
Notification number is that CN204960054U Chinese patent discloses a kind of bright frame glass curtain wall node structure and bright frame glass
Glass curtain wall, it includes column, glass auxiliary frame, glass and cover plate；Wherein, the cover plate, glass, glass auxiliary frame and column are by extroversion
Inside it is sequentially connected.At least one connection through hole is offered in the side wall that the column is connected with glass auxiliary frame, the connection is logical
Hole includes upper through-hole and lower through-hole, wherein the diameter of the upper through-hole is more than the diameter of lower through-hole, and upper through-hole
Insertion is seamlessly transitted with lower through-hole；Connected between column and the glass auxiliary frame by suspension member, the suspension member passes through the company
Connect hole；The suspension member also includes dop, and the width of the dop is less than the diameter of the upper through-hole and is more than the bottom
The diameter of through hole.
Although this curtain wall node structure is stable, tapping screw is used when mounted, and installation tapping screw needs auxiliary
Assistant engineer has, and installation effectiveness is low.
Utility model content
The purpose of this utility model is to provide a kind of curtain wall, has effect that is easy for installation, improving efficiency of construction.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of curtain wall, including curtain
Wall framework and curtain wall panel, the Curtain wall frame include framework and curtain wall underframe on curtain wall, Reentrant Cavity are provided with underframe,
The first inlay card groove is offered on the upside of underframe, the first inlay card groove is located at the matrix position of Reentrant Cavity；
The curtain wall underframe is provided with the Reentrant Cavity for curtain wall panel bottom inlay card；
The curtain wall panel bottom offers mounting hole, and the first spring is equipped with the mounting hole, first spring
Both ends have been respectively fixedly connected with projection, and the diameter of the projection is slightly less than the diameter of mounting hole；
Relative two cell walls parallel to curtain wall panel of the Reentrant Cavity offer the breach for projection insertion.
By using above-mentioned technical proposal, curtain wall panel can be embedded in curtain wall underframe by Reentrant Cavity, pass through returning for spring
Multiple effect makes projection carry out grafting cooperation with breach, curtain wall panel is fixed in curtain wall underframe, installation process is very easy, can
To avoid using substantial amounts of self-tapping screw at the construction field (site), difficulty of construction is reduced, improves efficiency of construction.
Further, the curtain wall upper ledge sets up the second inlay card groove being equipped with for curtain wall panel top inlay card, and described second
The bottom land of inlay card groove is fixedly connected with second spring, and the other end of the second spring and curtain wall panel upper end are inconsistent.
By using above-mentioned technical proposal, curtain wall panel can be embedded in framework on curtain wall, curtain wall panel by the second inlay card groove
By spring compression, prevent curtain wall panel from upper and lower displacement occurs, in addition, spring can be continued to compress by upward external force, so as to
It can dismantle and change curtain wall panel.
Further, linkage is provided with the Reentrant Cavity, the linkage includes first connecting rod, the second company
Bar, third connecting rod, fourth link, the 5th connecting rod and six-bar linkage；
Cell wall of the Reentrant Cavity close to first connecting rod side offers through hole one；
The first connecting rod level is arranged in through hole one, and the first connecting rod is downwards and perpendicular close to the side of projection
Second connecting rod be fixedly connected, the other end of the second connecting rod is fixedly connected with one end of third connecting rod, the third connecting rod
The other end be hinged with fourth link, the other end of the fourth link and the 5th rod hinge connection, the 5th connecting rod it is another
End is hinged with six-bar linkage；
The fourth link and the hinged place of the 5th connecting rod are hinged with the first limited block, and the six-bar linkage is fixedly connected with
Second limited block；
First limited block and the second limited block are in inverted trapezoidal；
Cell wall of the Reentrant Cavity away from first connecting rod side and inwall close to Reentrant Cavity notch offer and the respectively
The first limited impression and the second limited impression that one limited block and the second limited block are adapted；
When one end away from second connecting rod of Level Promoting first connecting rod, first connecting rod is close to one end of second connecting rod and
Five connecting rods are inconsistent with projection respectively close to one end of second connecting rod, and projection is pressed into curtain wall panel.
By using above-mentioned technical proposal, using linkage, by promoting first connecting rod, second connecting rod and the 3rd is driven
Connecting rod moves forward, and so as to drive fourth link upward sliding, realizes that first connecting rod connects close to one end of second connecting rod and the 5th
Bar is inconsistent with projection respectively close to one end of second connecting rod, and projection is pressed into curtain wall panel.The linkage can be convenient
Curtain wall panel is changed in dismounting.
Further, be fixedly connected with the 3rd limited block on the third connecting rod, the bottom land of the Reentrant Cavity offer with
The 3rd limited impression that 3rd limited block is adapted.
By using above-mentioned technical proposal, using matching somebody with somebody for the 3rd limited block set on third connecting rod and the 3rd limited impression
Close, the 3rd limited block can be made to be slided along the 3rd limited impression, so that third connecting rod slides along under the limitation of the 3rd limited block
Direction is moved, and so as to limit displacement above and below third connecting rod and front and rear, is produced distortion to prevent third connecting rod in use and is become
Shape.
Further, the bottom land of first limited impression, the second limited impression and the 3rd limited impression is provided with more than half
The ball groove of ball, ball is provided with the ball groove.
By using above-mentioned technical proposal, by the way of bottom land sets ball groove and ball, by the first limited block, the second limit
Sliding friction between position block and the 3rd limited block and the first limited impression, the second limited impression and the 3rd limited impression is changed into rolling
Dynamic friction so that slip is easier.
Further, the one end of the first connecting rod away from projection is fixedly connected with briquetting.
By using above-mentioned technical proposal, briquetting is set by first connecting rod one end so that the more laborsaving convenience of pressing.
Further, through hole two, the through hole one are offered along parallel to curtain wall panel length direction in the middle part of the briquetting
Through hole three is offered upwards along the direction vertical with its axis；
When pressing briquetting, when making first connecting rod and the 5th connecting rod by projection press-in curtain wall panel, through hole two and through hole are triple
Close；
The through hole two in through hole three with being equipped with pin.
By using above-mentioned technical proposal, when needing to dismantle or changing curtain wall panel, by pressing briquetting, in through hole two
When being overlapped with through hole three, pin is inserted into through hole two and through hole three, so as to realize that projection is continued in curtain wall panel, without using hand
Sustained hold briquetting.
Further, the cell wall of the second inlay card groove is respectively arranged with the sealing gasket contradicted with curtain wall panel.
By using above-mentioned technical proposal, sealing gasket is set in the cell wall of the second inlay card groove, had both played good waterproof
Sealing effectiveness, rigid contact between framework can be avoided on curtain wall panel and curtain wall again, plays cushioning effect.
Further, above side of the curtain wall underframe away from briquetting positioned at the position of Reentrant Cavity notch along matrix
Cavity length direction is provided with the triangle sealing strip contradicted with curtain wall panel.
By using above-mentioned technical proposal, the sealing strip of triangle is set in curtain wall underframe and curtain wall panel seam crossing, can
To play good waterproof sealing effect.
In summary, the utility model has the advantages that：
1. carrying out grafting cooperation using projection and breach, by the return action of spring, curtain wall panel is fixed under curtain wall
In framework, installation process is very easy, can avoid using substantial amounts of self-tapping screw at the construction field (site), reduces difficulty of construction, carries
High efficiency of construction；
2. using spring compression curtain wall panel, curtain wall panel is fixedly mounted on curtain wall in framework, can prevent in curtain wall generation
Bottom offset.In addition, spring can be continued to compress by upward external force, so as to dismantle and change curtain wall panel；
3. using linkage, first connecting rod can be achieved close to one end of second connecting rod and the 5th connecting rod close to second connecting rod
One end it is inconsistent with projection respectively, and projection is pressed into curtain wall panel.The linkage easily can dismantle or change curtain wall
Plate；
4. using the briquetting of first connecting rod one end, it is possible to achieve projection is continued in curtain wall panel, without being continued with hand-held
Pin briquetting.
Brief description of the drawings
Fig. 1 is to be used to embody curtain wall panel and Curtain wall frame overall schematic in embodiment；
Fig. 2 is to be used to embody connection relationship diagram between curtain wall panel and curtain wall underframe in embodiment；
Fig. 3 is the enlarged drawing in A portions in Fig. 2；
Fig. 4 is the enlarged drawing in B portions in Fig. 3；
Fig. 5 is the enlarged drawing in C portions in Fig. 3；
Fig. 6 is to be used to embody on curtain wall panel and curtain wall connection relationship diagram between framework in embodiment.
In figure, 1, Curtain wall frame；11st, framework on curtain wall；12nd, curtain wall underframe；13rd, the first inlay card groove；2nd, curtain wall panel；
21st, mounting hole；121st, Reentrant Cavity；122nd, the first spring；123rd, projection；124th, breach；111st, the second inlay card groove；112nd, second
Spring；3rd, linkage；31st, first connecting rod；32nd, second connecting rod；33rd, third connecting rod；34th, fourth link；35th, the 5th connecting rod；
36th, six-bar linkage；311st, through hole one；351st, the first limited block；361st, the second limited block；3511st, the first limited impression；3611、
Second limited impression；331st, the 3rd limited block；3311st, the 3rd limited impression；4th, ball groove；5th, ball；6th, briquetting；61st, through hole
Two；7th, through hole three；71st, pin；8th, sealing gasket；9th, sealing strip.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of curtain wall, as shown in figure 1, including Curtain wall frame 1 and curtain wall panel 2, Curtain wall frame 1 is by framework on curtain wall 11, curtain
What wall underframe 12 formed.
As shown in figure 3, curtain wall underframe 12 is provided with Reentrant Cavity 13, it is recessed for the Reentrant Cavity 121 of the bottom inlay card of curtain wall panel 2
The matrix position of die cavity 121 is provided with the first inlay card groove 13, and the bottom of curtain wall panel 2 is equipped with the first spring 122, the first spring
122 both ends have been respectively fixedly connected with projection 123.The cell wall of Reentrant Cavity 121 or so two offers the breach 124 being embedded in for projection 123.
The curtain wall is screens, when installing curtain wall, first installs curtain wall underframe 12, then inserts curtain wall panel 2 under curtain wall
In framework 12, then framework 11 on curtain wall is installed.Breach 124 is embedded in by projection 123, realizes curtain wall panel 2 in curtain wall underframe
Fixation in 11.
As shown in fig. 6, offer the second inlay card groove 111 for the top inlay card of curtain wall panel 2 on curtain wall in framework 11 downwards,
And its bottom land is fixedly connected with second spring 112, the other end of second spring 112 and the upper end of curtain wall panel 2 are inconsistent.By in curtain
The inside of framework 11 sets second spring 112 on wall, curtain wall panel 2 is remained vertical state.In addition, spring is to the energy of curtain wall panel 2
Play cushioning effect.
As shown in figure 3, being provided with linkage 3 in Reentrant Cavity 121, linkage 3 includes first connecting rod 31, second connecting rod
32nd, third connecting rod 33, fourth link 34, the 5th connecting rod 35 and six-bar linkage 36.
As shown in figure 5, the left side cell wall of Reentrant Cavity 121 offers the through hole 1 for wearing first connecting rod 31.
Connect as shown in figure 3, first connecting rod 31 is fixed close to a side-lower of projection 123 and perpendicular second connecting rod 32
Connect, the other end of second connecting rod 32 is fixedly connected with one end of third connecting rod 33, the other end and fourth link of third connecting rod 33
34 is be hinged, and the other end of fourth link 34 and the 5th connecting rod 35 are be hinged, and the other end and six-bar linkage 36 of the 5th connecting rod 35 are be hinged.
As shown in figure 3, the hinged place of fourth link 34 and the 5th connecting rod 35 be hinged with for limit its left and right sidesing shifting
One limited block 351, six-bar linkage 36 are fixedly connected with the second limited block 361 for limiting lower displacement thereon, the first limited block
351 and second limited block 361 it is trapezoidal.
The inwall of cell wall and close Reentrant Cavity 121 notch of the Reentrant Cavity 121 away from the side of first connecting rod 31 offers respectively
The first limited impression 3511 and the second limited impression 3611 being adapted with the first limited block 351 and the second limited block 361.Work as water
When the left end of first connecting rod 31 is moved in horizontal sliding, the right-hand member of first connecting rod 31 and the left end of the 5th connecting rod 35 are inconsistent with projection 123 respectively, and
Projection 123 is pressed into curtain wall panel 2.Moved up by curtain wall panel 2, compress the second spring 112 in curtain wall panel 2 in framework, now
The bottom of curtain wall panel 2 departs from curtain wall underframe 12, so as to realize that curtain wall panel 2 is detachable.
As shown in figure 3, the 3rd limited block 331 for limiting lower displacement thereon is fixedly connected with third connecting rod 33, it is recessed
The bottom land of die cavity 121 offers the 3rd limited impression 3311 being adapted with the 3rd limited block 331.
As shown in figure 4, the bottom land of the first limited impression 3511, the second limited impression 3611 and the 3rd limited impression 3311 is equal
The ball groove 4 of hemisphere was provided with, ball 5 is provided with ball groove 4.
As shown in figure 5, the one end of first connecting rod 31 away from second connecting rod 32 is fixedly connected with briquetting 6.The middle part of briquetting 6
Through hole 2 61 is offered along parallel to the length direction of curtain wall panel 2, through hole 1 offers upwards along the direction vertical with its axis
Through hole 37.
As shown in Figure 3 and Figure 5, when pressing briquetting 6, make the connecting rod 35 of first connecting rod 31 and the 5th that projection 123 is pressed into curtain
During wallboard 2, through hole 2 61 overlaps with through hole 37；Through hole 2 61 in through hole 37 with being equipped with pin 71, to fix briquetting 6
Position, so that the state that projection 123 is remained pressed into inside curtain wall panel 2, facilitates curtain wall panel 2 to extract.
As shown in fig. 6, the cell wall of the second inlay card groove 111 is respectively arranged with the sealing gasket 8 contradicted with curtain wall panel 2.
As shown in Fig. 2 curtain wall underframe 12 is provided with the triangle contradicted with curtain wall panel 2 along the length direction of Reentrant Cavity 121
Sealing strip 9.
Specific implementation process：
Bar linkage structure motion process：First connecting rod 31 is promoted, first connecting rod 31 promotes the one end of projection 123, first connecting rod 31
It is fixedly connected with second connecting rod 32 while first connecting rod 31 drives third connecting rod 33 and 31 equidirectional motion of first connecting rod, due to
331 position-limiting actions, third connecting rod 33 are not in move left and right, and first connecting rod 31 promotes forward third connecting rod 33, due to
The position-limiting action of one limited block 351, fourth link 34 and the tie point of the 5th connecting rod 35 move up, the 5th connecting rod 35 and 3
Six-bar linkage 6 is be hinged, and the second limited block 36 receives the position-limiting action of the second limited block 361, can only move in the horizontal direction, and due to
The intersection point of fourth link 34 and the 5th connecting rod 35 needs to move up, and six-bar linkage 36 promotes the other end of projection 123.
The process of curtain wall panel 2 is installed：The curtain wall is screens, when installing curtain wall, is first installed curtain wall underframe 12
It is good, the projection 123 of the bottom of curtain wall panel 22 is pressed, projection 123 is pressed into curtain wall panel 2, curtain wall panel 2 is inserted into curtain wall underframe 12
In, projection 123 is carried out grafting cooperation with breach 124 by the return action of spring, curtain wall panel 2 is fixed on curtain wall underframe
In 12.Finally framework on curtain wall 11 is set in curtain wall panel 2, side of the framework 11 away from curtain wall panel 2 is fixed on peace on curtain wall
Fill on crossbeam.
Dismantle the process of curtain wall panel 2：Briquetting 6 inwardly is pressed, when through hole 2 61 overlaps with through hole 37, by pin 71
Through hole 2 61 and through hole 37 are inserted, projection 123 is continued in curtain wall panel 2.One is connected in curtain wall panel 2 to be used to apply
The sucker of external force, give curtain wall panel 2 one upward external force, make the spring-compressed in framework 11 on curtain wall, curtain wall panel 2 is to moving up
It is dynamic, its underpart is departed from curtain wall underframe 12, curtain wall panel 2 is removed in inclination.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of curtain wall, including Curtain wall frame (1) and curtain wall panel (2), it is characterized in that：The Curtain wall frame (1) is included on curtain wall
Framework (11) and curtain wall underframe (12)；Reentrant Cavity (121) is provided with underframe (12), is opened up on the upside of underframe (12)
There is the first inlay card groove (13), the first inlay card groove (13) is located at the matrix position of Reentrant Cavity (121)；
The curtain wall underframe (12) is provided with the first inlay card groove (13) for curtain wall panel (2) bottom inlay card；
Curtain wall panel (2) bottom offers mounting hole (21), and the first spring (122), institute are equipped with the mounting hole (21)
The both ends for stating the first spring (122) have been respectively fixedly connected with projection (123), and the diameter of the projection (123) is less than mounting hole
(21) diameter；
Relative two cell walls parallel to curtain wall panel (2) of Reentrant Cavity (121) are offered for the embedded breach of projection (123)
(124)。
2. a kind of curtain wall according to claim 1, it is characterized in that：Framework (11) is provided with for curtain wall panel on the curtain wall
(2) the second inlay card groove (111) of top inlay card, the bottom land of the second inlay card groove (111) are fixedly connected with second spring
(112), the other end of the second spring (112) and curtain wall panel (2) upper end are inconsistent.
3. a kind of curtain wall according to claim 2, it is characterized in that：Linkage is provided with the Reentrant Cavity (121)
(3)；
The linkage (3) includes first connecting rod (31), second connecting rod (32), third connecting rod (33), fourth link (34), the
Five connecting rods (35) and six-bar linkage (36)；
Cell wall of the Reentrant Cavity (121) close to first connecting rod (31) side offers through hole one (311)；
First connecting rod (31) level is arranged in through hole one (311), and the first connecting rod (31) is close to the side of projection (123)
It is fixedly connected with perpendicular second connecting rod (32) downwards, the other end and the third connecting rod (33) of the second connecting rod (32)
One end is fixedly connected, and the other end of the third connecting rod (33) is be hinged with fourth link (34), the fourth link (34) it is another
One end is be hinged with the 5th connecting rod (35), and the other end and six-bar linkage (36) of the 5th connecting rod (35) are be hinged；
The fourth link (34) and the hinged place of the 5th connecting rod (35) are hinged with the first limited block (351), the six-bar linkage
(36) it is fixedly connected with the second limited block (361)；
First limited block (351) and the second limited block (361) are in inverted trapezoidal；
Cell wall of the Reentrant Cavity (121) away from first connecting rod (31) side and the inwall difference close to Reentrant Cavity (121) notch
Offer the first limited impression (3511) being adapted with the first limited block (351) and the second limited block (361) and second spacing
Groove (3611)；
When one end of the remote second connecting rod (32) of Level Promoting first connecting rod (31), first connecting rod (31) is close to second connecting rod
(32) one end and the 5th connecting rod (35) are inconsistent with projection (123) respectively close to one end of second connecting rod (32), and by projection
(123) it is pressed into curtain wall panel (2).
4. a kind of curtain wall according to claim 3, it is characterized in that：The 3rd limit is fixedly connected with the third connecting rod (33)
Position block (331), the bottom land of the Reentrant Cavity (121) offer the 3rd limited impression being adapted with the 3rd limited block (331)
(3311)。
5. a kind of curtain wall according to claim 4, it is characterized in that：It is first limited impression (3511), second spacing recessed
The bottom land of groove (3611) and the 3rd limited impression (3311) was provided with the ball groove (4) of hemisphere, and rolling is provided with the ball groove (4)
Pearl (5).
6. a kind of curtain wall according to claim 5, it is characterized in that：The one of the remote projection (123) of the first connecting rod (31)
End is fixedly connected with briquetting (6).
7. a kind of curtain wall according to claim 6, it is characterized in that：Along parallel to curtain wall panel (2) in the middle part of the briquetting (6)
Length direction offers through hole two (61), and the through hole one (311) offers through hole three upwards along the direction vertical with its axis
(7)；
When pressing briquetting (6), when making first connecting rod (31) with the 5th connecting rod (35) by projection (123) press-in curtain wall panel (2), lead to
Hole two (61) overlaps with through hole three (7)；
The through hole two (61) in through hole three (7) with being equipped with pin (71).
8. a kind of curtain wall according to claim 7, it is characterized in that：The cell wall of the second inlay card groove (111) is set respectively
It is equipped with the sealing gasket (8) contradicted with curtain wall panel (2).
9. a kind of curtain wall according to claim 8, it is characterized in that：The remote briquetting (6) of the curtain wall underframe (12)
Reentrant Cavity (121) length direction is provided with what is contradicted with curtain wall panel (2) positioned at the position of Reentrant Cavity (121) notch above side
Triangle sealing strip (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154780.0U CN207144265U (en) | 2017-09-11 | 2017-09-11 | A kind of curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154780.0U CN207144265U (en) | 2017-09-11 | 2017-09-11 | A kind of curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144265U true CN207144265U (en) | 2018-03-27 |
Family
ID=61678319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721154780.0U Active CN207144265U (en) | 2017-09-11 | 2017-09-11 | A kind of curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805183A (en) * | 2019-11-20 | 2020-02-18 | 安徽福瑞尔铝业科技有限公司 | Hoist and mount formula aluminum curtain wallboard |
| CN115405120A (en) * | 2022-09-28 | 2022-11-29 | 中建八局第二建设有限公司 | Relief GRC curtain wall construction tool and construction method |
-
2017
- 2017-09-11 CN CN201721154780.0U patent/CN207144265U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805183A (en) * | 2019-11-20 | 2020-02-18 | 安徽福瑞尔铝业科技有限公司 | Hoist and mount formula aluminum curtain wallboard |
| CN115405120A (en) * | 2022-09-28 | 2022-11-29 | 中建八局第二建设有限公司 | Relief GRC curtain wall construction tool and construction method |
| CN115405120B (en) * | 2022-09-28 | 2023-10-20 | 中建八局第二建设有限公司 | Construction tool and construction method for embossed GRC curtain wall |
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