CN212836157U - Curtain wall node connection structure suitable for large-span engineering - Google Patents
Curtain wall node connection structure suitable for large-span engineering Download PDFInfo
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- CN212836157U CN212836157U CN202021049472.3U CN202021049472U CN212836157U CN 212836157 U CN212836157 U CN 212836157U CN 202021049472 U CN202021049472 U CN 202021049472U CN 212836157 U CN212836157 U CN 212836157U
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- 239000011521 glass Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 229910000838 Al alloy Inorganic materials 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 23
- 239000003063 flame retardant Substances 0.000 claims description 20
- 239000002390 adhesive tape Substances 0.000 claims description 19
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000011490 mineral wool Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model relates to a curtain wall node connection structure suitable for large-span engineering, which comprises a node structure body, wherein the node structure body is fixedly connected with an installation structure, the installation structure is fixedly connected with double-layer glass, and a sealing structure for sealing a gap between the adjacent double-layer glass is arranged between the adjacent double-layer glass; the node structure body comprises a central plate, a transverse plate and a vertical plate, wherein a sun-shading louver used for protecting the mounting plate is fixedly connected to the mounting plate, and a buckle cover used for sealing the sun-shading louver is fixedly connected to the sun-shading louver; the mounting structure comprises a stand column fixedly connected to the vertical plate and a cross beam fixedly connected to the transverse plate, and a sealing cover used for sealing the stand column is arranged on the outer side of the stand column. The utility model discloses seal the tie point outside, reduce the stress that nodal connection structure bore, it has the fixed more firm effect of nodal connection structure.
Description
Technical Field
The utility model belongs to the technical field of the technique of building curtain and specifically relates to a curtain nodal connection structure suitable for large-span engineering is related to.
Background
At present, the glass curtain wall is composed of components such as a glass panel, a frame and the like, is an attractive and novel building wall decoration method, and is widely applied to external decoration of buildings as a building external enclosure structure integrating building art and building technology. The curtain wall node structure needs to bear the dead weight of glass, wind load and earthquake action directly acting on the node structure, temperature action and the like, so the connection of the nodes and the installation quality of the frame determine the engineering service life of the curtain wall.
The Chinese patent with publication number CN204983283U discloses an aluminum veneer curtain wall node structure, which comprises a steel structure keel and an aluminum veneer connected with the steel structure keel, wherein the periphery of the aluminum veneer is provided with folding edges which are bent in the same direction and extend; the hanger comprises a hanger body and a hanger seat which are matched with each other; the hanger seat is fixedly arranged on the side wall of the steel structure keel, and the hanger is fixedly arranged on the inner side of the folded edge of the aluminum veneer; the hanging piece seat is provided with a hanging hole along the extending direction of the steel structure keel, the hanging piece is close to one end of the steel structure keel, and a hanging part is arranged at least partially inserted into the hanging hole. In the actual construction process, the hanger seat is fixed on the steel structure keel through self-tapping screws, then the hanger is fixedly connected to the inner side of the folded edge through the inserting core pulling rivet, then the aluminum veneer with the assembled hanger is hung on the steel structure keel, and the hanging part is inserted into the hanging hole.
The existing design scheme in the above has the following defects that the aluminum veneer curtain wall node structure and the hanging piece seat are fixedly arranged on the side wall of the steel structure keel through at least two self-tapping screws, and the curtain wall on the outer layer of the high-rise building is impacted by alternating wind load for a long time, so that the positive and negative wind load borne by the hanging piece seat is directly transmitted to the steel structure keel. Under the effect of long-term alternating load, self-tapping screw thread part became invalid easily for the screw takes place to become flexible and drops, thereby makes curtain wall glass drop easily, causes the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a curtain nodal connection structure suitable for large-span engineering seals the tie point outside, reduces the stress that nodal connection structure bore, and it has the fixed more firm effect of nodal connection structure.
The above object of the present invention can be achieved by the following technical solutions:
a curtain wall node connecting structure suitable for large-span engineering comprises a node structure body, wherein an installation structure is fixedly connected to the node structure body, double-layer glass is fixedly connected to the installation structure, and a sealing structure used for sealing a gap between the adjacent double-layer glass is arranged between the adjacent double-layer glass; the node structure body comprises a central plate, a transverse plate and a vertical plate, wherein the transverse plate and the vertical plate are fixedly connected to the central plate and are mutually vertical, and one side of the central plate, far away from the vertical plate, is integrally connected with an installation plate; the mounting plate is fixedly connected with a sun-shading louver for protecting the mounting plate, and the sun-shading louver is fixedly connected with a buckle cover for sealing the sun-shading louver; the mounting structure comprises an upright post fixedly connected to the vertical plate and a cross beam fixedly connected to the transverse plate, and a sealing cover for sealing the upright post is arranged on the outer side of the upright post; therefore, the connection point is sealed, stress borne by the node connection structure is reduced, and the node connection structure has a firmer effect of fixing the node connection structure.
By adopting the technical scheme, the sealing structure is used for sealing the gap between the double-layer glass and the double-layer glass, so that a gap between the two adjacent double-layer glass is avoided, and the stress of the wind load on the double-layer glass is reduced; the mounting panel provides the mounting point for the sunshade tripe, the sunshade tripe be used for with cover central panel to protect the central panel, the buckle closure is used for sealing the sunshade tripe, makes the sunshade tripe surface more level and more smooth, avoids wind load to produce great stress to the sunshade tripe, and sealed lid is used for sealed stand, makes the stand expose in the region of outside more level and more level, avoids wind load to produce great stress to the stand.
The present invention may be further configured in a preferred embodiment as: and a second connecting piece for connecting the sealing structure is arranged between the sealing structure and the double-layer glass.
Through adopting above-mentioned technical scheme, connecting piece two provides the mounting point for seal structure, and seal structure is used for sealing up the clearance between double glazing and the double glazing, avoids having the gap between the adjacent double glazing, reduces wind load to double glazing's stress.
The present invention may be further configured in a preferred embodiment as: the sealing structure comprises an adhesive tape, an aluminum alloy pressing plate and an aluminum alloy buckle plate, the adhesive tape is pressed on the two surfaces of the connecting piece through the aluminum alloy pressing plate, and the aluminum alloy pressing plate is buckled on the adhesive tape through the aluminum alloy buckle plate.
Through adopting above-mentioned technical scheme, the adhesive tape plays sealed effect, and the adhesive tape seals the clearance between the adjacent double glazing, and aluminum alloy pressing plate carries out the pressfitting to the adhesive tape, and the aluminum alloy buckle carries out the lock to aluminum alloy pressing plate for the adhesive tape is fixed more firm, guarantees that seal structure can not loosen when great wind load.
The present invention may be further configured in a preferred embodiment as: and waterproof sealant is arranged between the double-layer glass and the central plate.
Through adopting above-mentioned technical scheme, waterproof sealed glue is sealed the interval between double glazing and the well board, prevents that the rainwater from getting into the node structure this internally through the clearance between double glazing and the well board, produces the corruption to it, and then influences its life.
The present invention may be further configured in a preferred embodiment as: a first connecting piece for fixing the double-layer glass is connected between the double-layer glass and the vertical plate; and a warm edge strip for heat preservation is arranged in the double-layer glass.
Through adopting above-mentioned technical scheme, connecting piece one is used for double glazing fixed connection on the riser, and the warm strake setting is in double glazing, and double glazing has certain heat insulating ability, reduces the temperature production transmission of double glazing both sides.
The present invention may be further configured in a preferred embodiment as: fixedly connected with fire-retardant piece on the stand, be used for preventing the anticorrosive gasket of metal corrosion usefulness between stand and the fire-retardant piece, fire-retardant intussuseption is filled with fire prevention rock wool.
By adopting the technical scheme, the flame-retardant piece has flame retardance, and when a fire disaster occurs, the flame-retardant piece blocks the fire disaster to avoid further spreading of the fire, and the interior of the flame-retardant piece is filled with fireproof rock wool; the anticorrosive gasket sets up between stand and fire-retardant piece, prevents that the junction of stand and fire-retardant piece from being corroded, avoids producing the influence to the life of stand.
The present invention may be further configured in a preferred embodiment as: the flexible cushion block is arranged between the transverse plate and the vertical plate, and the vertical plate is provided with an expansion groove.
Through adopting above-mentioned technical scheme, flexible cushion provides buffer space for diaphragm and riser inflation, to its structure production influence when avoiding diaphragm and riser inflation, has seted up the expansion tank on the riser, and the expansion tank provides the space for riser inflation itself.
The present invention may be further configured in a preferred embodiment as: a first wave groove is formed in the side surface of the vertical plate, and a fixing hole is formed in one surface, close to the wave groove, of the vertical plate; one surface of the vertical plate close to the wave groove is fixedly connected with a pressing block for reinforcing the vertical plate structure; and one surface of the pressing block, which is close to the vertical plate, is provided with a wave groove II matched with the wave groove I.
Through adopting above-mentioned technical scheme, wave groove one makes the structural connection who fixes on its surface more firm, and the fixed orifices is convenient at riser fixed surface part, and the briquetting is used for consolidating the riser, and when the inflation appeared in the riser, the briquetting also injectd it for the riser expands in certain limit, wave groove one and the cooperation of wave groove two, make the briquetting fixed comparatively firm.
To sum up, the utility model discloses a following at least one useful technological effect:
1. due to the design of the sealing structure, the connection point between the adjacent double layers of glass has better smoothness, and the stress generated by wind load on the connection point is reduced;
2. due to the design of the sealing cover, the exposed area of the upright post is relatively flat, and the air load is prevented from generating relatively large stress on the upright post;
3. the design of waterproof sealant prevents rainwater from entering the joint structure body through the gap between the double-layer glass and the central plate, so that the joint structure body is corroded, and the service life of the joint structure body is further influenced.
Drawings
Fig. 1 is a schematic structural view of a middle node structure body of the present invention;
fig. 2 is an exploded schematic view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a top view of the present invention.
Reference numerals: 1. a node structure body; 11. a center plate; 111. mounting a plate; 112. a flexible cushion block; 12. a transverse plate; 13. a vertical plate; 131. a fixing hole; 132. a first wave groove; 133. an expansion tank; 2. a mounting structure; 21. a column; 211. a vertical placement member; 22. a cross beam; 221. an avoidance part; 222. a transverse placement member; 3. double-layer glass; 31. warming the edge strips; 32. a first connecting piece; 33. waterproof sealant; 34. a second connecting piece; 4. a flame retardant member; 41. fireproof rock wool; 42. an anti-corrosion gasket; 5. a sealing structure; 51. an adhesive tape; 52. pressing plate of aluminum alloy; 53. an aluminum alloy buckle plate; 6. sun-shading shutters; 61. covering; 7. a sealing cover; 8. briquetting; 81. and a second wave groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to fig. 1 and 3, the curtain wall node structure suitable for large-span engineering disclosed by the utility model comprises a node structure body 1, wherein the node structure body 1 is fixedly connected with an installation structure 2 through bolts, the bolts are fixed to ensure that the connection points have certain expansion resistance on one hand and facilitate field assembly and later local maintenance on the other hand, and double-layer glass 3 is clamped on the installation structure 2; the node structure body 1 comprises a central plate 11, a transverse plate 12 and a vertical plate 13, wherein the central plate 11 is made of rectangular steel, the transverse plate 12 is made of T-shaped steel, the vertical plate 13 is also made of T-shaped steel, the transverse plate 12 is welded on the surface of the central plate 11, the vertical plate 13 is welded on the side edge of the central plate 11, and the transverse plate 12 and the vertical plate 13 are perpendicular to each other.
With reference to fig. 1 and 2, a flexible cushion block 112 is arranged between the transverse plate 12 and the vertical plate 13, the flexible cushion block 112 is used for buffering adverse effects caused by expansion of the transverse plate 12 and the vertical plate 13, and provides an expansion space for the transverse plate 12 and the vertical plate 13, an expansion groove 133 is formed in the vertical plate 13, the cross section of the expansion groove 133 is U-shaped, and the expansion groove 133 provides an expansion space for the vertical plate 13; the side of the vertical plate 13 is provided with a first wave groove 132, and one side of the vertical plate 13 close to the first wave groove 132 is provided with a fixing hole 131.
With reference to fig. 1 and 2, a pressing block 8 for reinforcing the structure of the riser 13 is fixedly connected to one side of the riser 13, which is close to the first wave groove 132; the pressing block 8 is a rectangular steel plate, and a wave groove II 81 matched with the wave groove I132 is formed in one surface, close to the vertical plate 13, of the pressing block 8.
With reference to fig. 2 and 3, a mounting plate 111 is integrally connected to the side of the central plate 11 away from the riser 13; the mounting plate 111 is fixedly connected with a sun-shading louver 6 through bolts; the buckle cover 61 used for sealing the sun-shading shutter 6 is clamped on the sun-shading shutter 6, the buckle cover 61 is used for hiding the bolt, the sun-shading shutter 6 is enabled to be flat, and when the sun-shading shutter 6 is subjected to wind load, the stress of the sun-shading shutter 6 is reduced.
With reference to fig. 2 and 3, the mounting structure 2 includes a column 21 and a beam 22, the column 21 and the beam 22 are both hollow cylinders, an avoiding portion 211 for avoiding the transverse plate 12 is provided at one end of the beam 22 close to the node structure body 1, the column 21 is fixedly connected to the vertical plate 13 through a bolt, the beam 22 is fixedly connected to the transverse plate 12, and the column 21 and the beam 22 are perpendicular to each other.
With reference to fig. 2 and 3, the upright post 21 is integrally connected with the vertical placement member 211, the cross beam 22 is integrally connected with the horizontal placement member 222, and the vertical placement member 211 and the horizontal placement member 222 are hollow cylinders, so that an expansion space is provided for the vertical placement member 211 and the horizontal placement member 222, and the vertical placement member 211 and the horizontal placement member 222 are prevented from deforming the structure due to expansion.
With reference to fig. 2 and 3, the side edges of the double-layer glass 3 abut against the vertical placing pieces 211, the bottom edges of the double-layer glass 3 abut against the horizontal placing pieces 222, and a first connecting piece 32 for fixing the double-layer glass 3 is connected between the double-layer glass 3 and the vertical plate 13; the double-layer glass 3 is fixed on the vertical plate 13 through a first connecting piece 32, a warm edge strip 31 for heat preservation is arranged in the double-layer glass 3, and the warm edge strip 31 is arranged in the double-layer glass 3, so that the double-layer glass 3 has certain heat preservation performance, and the temperature generated at two sides of the double-layer glass 3 is reduced to be transferred; be provided with waterproof sealed glue 33 between double glazing 3 and the well core plate 11, waterproof sealed glue 33 seals the interval between double glazing 3 and the well core plate 11, prevents that the rainwater from getting into node structure body 1 through the clearance between double glazing 3 and the well core plate 11 in, produces the corruption to it, and then influences its life.
Referring to fig. 3 and 4, a plurality of second connecting pieces 34 are glued to the outer side of the double-layer glass 3 close to one side of the central plate 11; install seal structure 5 on the second 34 of connecting piece that is located well core plate 11 both sides, seal structure 5 includes adhesive tape 51, aluminum alloy pressing plate 52 and aluminum alloy buckle 53, adhesive tape 51 plays the sealing effect, adhesive tape 51 seals the clearance between the double glazing 3 that is adjacent, adhesive tape 51 passes through aluminum alloy pressing plate 52 pressfitting on second 34 surfaces of connecting piece, aluminum alloy pressing plate 52 passes through aluminum alloy buckle 53 lock on adhesive tape 51, aluminum alloy pressing plate 52 carries out the pressfitting to adhesive tape 51, aluminum alloy buckle 53 carries out the lock to aluminum alloy pressing plate 52, make the fixed more firm of adhesive tape 51, guarantee when great wind load, seal structure 5 can not loosen.
Referring to fig. 3 and 5, the flame retardant member 4 is fixedly connected to the pillar 21 by bolts, and an anti-corrosion gasket 42 for preventing metal corrosion is disposed between the pillar 21 and the flame retardant member 4; fire-retardant 4 intussuseptions are filled with fire prevention rock wool 41, and fire-retardant 4 has the fire retardance, and when conflagration, fire-retardant 4 carries out the separation to it, avoids the intensity of a fire to further stretch, and anticorrosive gasket 42 sets up between stand 21 and fire-retardant 4, prevents that stand 21 and fire-retardant 4 junction from being corroded.
Referring to fig. 3 and 5, the upright 21 is provided with a sealing cover 7 for sealing the upright 21, and the sealing cover 7 is used for sealing the upright 21, so that the exposed area of the upright 21 is relatively flat, and the upright 21 is prevented from being subjected to a large stress due to a wind load.
The utility model discloses an implement the principle and do: firstly, an expansion groove 133 is formed in a vertical plate 13, secondly, a pressing block 8 is fixed on the vertical plate 13 by using a bolt on the vertical plate 13, then, a cross beam 22 is fixed on a transverse plate 12 by using a bolt, and an upright post 21 is fixed on the vertical plate 13 by using a bolt; thirdly, fixing the double-layer glass 3 on the upright post 21 through the first connecting piece 32, coating waterproof sealant 33 between the double-layer glass 3 and the central plate 11, and clamping the adhesive tape 51, the aluminum alloy pressing plate 52 and the aluminum alloy buckle plate 53 on the second connecting piece 34 in sequence through the second connecting piece 34 in a gluing way outside the double-layer glass 3; finally, the sun-shading shutter 6 is fixed on the mounting plate 111 through a bolt, the flame-retardant piece 4 is fixed on the upright post 21 through a bolt, and the sealing cover 7 is clamped on the upright post 21.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a curtain nodal connection structure suitable for large-span engineering, includes nodal structure body (1), fixedly connected with mounting structure (2) on nodal structure body (1), fixedly connected with double glazing (3), its characterized in that on mounting structure (2): a sealing structure (5) for sealing the gap between the adjacent double-layer glass (3) is arranged between the adjacent double-layer glass (3);
the node structure body (1) comprises a central plate (11), a transverse plate (12) and a vertical plate (13), wherein the transverse plate (12) and the vertical plate (13) are fixedly connected to the central plate (11), the transverse plate (12) and the vertical plate (13) are perpendicular to each other, and one side, far away from the vertical plate (13), of the central plate (11) is integrally connected with a mounting plate (111);
the mounting plate (111) is fixedly connected with a sun-shading louver (6) used for protecting the mounting plate (111), and the sun-shading louver (6) is fixedly connected with a buckle cover (61) used for sealing the sun-shading louver (6);
the mounting structure (2) comprises a stand column (21) fixedly connected to the vertical plate (13) and a cross beam (22) fixedly connected to the transverse plate (12), and a sealing cover (7) used for sealing the stand column (21) is arranged on the outer side of the stand column (21).
2. The curtain wall node connection structure suitable for large-span engineering of claim 1, wherein: and a second connecting piece (34) for connecting the sealing structure (5) is arranged between the sealing structure (5) and the double-layer glass (3).
3. The curtain wall node connection structure suitable for large-span engineering of claim 2, characterized in that: the sealing structure (5) comprises an adhesive tape (51), an aluminum alloy pressing plate (52) and an aluminum alloy buckle plate (53), the adhesive tape (51) is pressed on the surface of the second connecting piece (34) through the aluminum alloy pressing plate (52), and the aluminum alloy pressing plate (52) is buckled on the adhesive tape (51) through the aluminum alloy buckle plate (53).
4. The curtain wall node connection structure suitable for large-span engineering of claim 3, wherein: and a waterproof sealant (33) is arranged between the double-layer glass (3) and the central plate (11).
5. The curtain wall node connection structure suitable for large-span engineering of claim 1, wherein: a first connecting piece (32) for fixing the double-layer glass (3) is connected between the double-layer glass (3) and the vertical plate (13);
a warm edge strip (31) for heat preservation is arranged in the double-layer glass (3).
6. The curtain wall node connection structure suitable for large-span engineering of claim 1, wherein: fixedly connected with fire-retardant piece (4) on stand (21), be used for preventing anticorrosive gasket (42) that the metal corrosion used between stand (21) and fire-retardant piece (4), fire-retardant piece (4) intussuseption is filled with fire prevention rock wool (41).
7. The curtain wall node connection structure suitable for large-span engineering of claim 1, wherein: a flexible cushion block (112) is arranged between the transverse plate (12) and the vertical plate (13), and an expansion groove (133) is formed in the vertical plate (13).
8. The curtain wall node connection structure suitable for large-span engineering of claim 7, wherein: a first wavy groove (132) is formed in the side surface of the vertical plate (13), and a fixing hole (131) is formed in one surface, close to the first wavy groove (132), of the vertical plate (13);
one surface of the vertical plate (13) close to the wave groove I (132) is fixedly connected with a pressing block (8) for reinforcing the vertical plate (13) structure;
and one surface of the pressing block (8) close to the vertical plate (13) is provided with a wave groove II (81) matched with the wave groove I (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049472.3U CN212836157U (en) | 2020-06-09 | 2020-06-09 | Curtain wall node connection structure suitable for large-span engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049472.3U CN212836157U (en) | 2020-06-09 | 2020-06-09 | Curtain wall node connection structure suitable for large-span engineering |
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| Publication Number | Publication Date |
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| CN212836157U true CN212836157U (en) | 2021-03-30 |
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| CN202021049472.3U Active CN212836157U (en) | 2020-06-09 | 2020-06-09 | Curtain wall node connection structure suitable for large-span engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575731A (en) * | 2022-03-16 | 2022-06-03 | 上海骊港幕墙科技有限公司 | Vertical sun-shading shutter system |
-
2020
- 2020-06-09 CN CN202021049472.3U patent/CN212836157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575731A (en) * | 2022-03-16 | 2022-06-03 | 上海骊港幕墙科技有限公司 | Vertical sun-shading shutter system |
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