CN212317254U - Large-span curtain wall system - Google Patents
Large-span curtain wall system Download PDFInfo
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- CN212317254U CN212317254U CN202020625159.3U CN202020625159U CN212317254U CN 212317254 U CN212317254 U CN 212317254U CN 202020625159 U CN202020625159 U CN 202020625159U CN 212317254 U CN212317254 U CN 212317254U
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Abstract
The utility model provides a large-span curtain wall system, which comprises a keel supporting system and a plurality of panels laid on the keel supporting system, wherein the keel supporting system comprises a vertical column system which is arranged indoors and outdoors in a crossing manner, and the vertical column system is vertically connected with a cross beam to form a combined support; the included angle between stand system and the crossbeam forms and accomodates the support of panel is accomodate the district, a plurality of the panel is fixed to be set up through a plurality of locking mounting structure support and accomodate and form the curtain in the district. The utility model provides a large-span curtain system has good installation adaptability and stability, can satisfy the atress demand of large-span building curtain according to the building requirement, has higher indoor depth, has reduced occuping of interior space, has promoted indoor area's utilization ratio, installation convenience, harmony, economic nature.
Description
Technical Field
The utility model relates to a building field, concretely relates to building curtain field especially relates to a large-span curtain system.
Background
The curtain wall that current general glass curtain wall system can realize is span little, and the atress is weak, and the security performance is poor can not adapt to the shortcoming of large-span curtain wall. The conventional large-span aluminum-clad steel glass curtain wall has the problems that the upright column is deep, heavy and not attractive, occupies a large amount of indoor space, and has inconsistent beam and upright column proportion. Many large-span glass curtain walls, outdoor big moulding in addition still need set up the fixed big moulding of fossil fragments, and indoor outdoor can not compromise. In conclusion, the existing glass curtain wall system is weak in stress, cannot realize large span, can realize the large-span glass curtain wall system, is large in depth, occupies indoor space, is not attractive and harmonious, and is not economical.
Such as building structures with large sheets of large-cell large-span curtain wall systems. For example, the distance between the upright columns is 2160mm, the span of the upright columns is as high as 17m, and the steel structure at the top can only bear horizontal load, so the upright columns of the curtain wall are compression upright columns, and the stress form is very unfavorable. The architect considers the indoor effect and the actual use feeling and requires that the depth of the indoor curtain wall steel upright post is not more than 200 mm. Aiming at the glass curtain wall system, the traditional conventional glass curtain wall system can not meet the stress requirement, the traditional aluminum-clad steel system is adopted, the stress requirement can be met only by calculating the depth of the upright column by more than 600mm, the indoor depth is very large, and the glass curtain wall system is very heavy. And the curtain wall occupies a large amount of indoor space, wastes indoor area, is large in indoor upright post and small in cross beam, is not harmonious, is not economical and attractive, and cannot meet the requirement of architects on lightness and attractiveness of the curtain wall.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a large-span curtain system, has good installation adaptability and stability, can satisfy the atress demand of large-span building curtain according to the building requirement, has higher indoor depth, has reduced occuping of interior space, has promoted indoor area's utilization ratio, installation convenience, harmony, economic nature, aesthetic property.
In order to achieve the purpose, the technical scheme adopted by the utility model is a large-span curtain wall system, which comprises a keel supporting system and a plurality of panels laid on the keel supporting system, wherein the keel supporting system comprises an upright post system which is arranged indoors and outdoors in a crossing manner, and the upright post system and a cross beam which is vertically connected with the upright post system form a combined support; the included angle between stand system and the crossbeam forms and accomodates the support of panel is accomodate the district, a plurality of the panel is fixed to be set up through a plurality of locking mounting structure support and accomodate the district and form the curtain.
The utility model discloses an in the preferred embodiment, the stand system includes the stand of a plurality of vertical settings, and adjacent stand constitutes integratively through a plurality of connecting plate fixed connection.
The utility model discloses an in the preferred embodiment, a plurality of stands among the stand system include indoor stand and outdoor stand, indoor stand passes through the connecting plate is with adjacent outdoor stand links into an integrated entity and constitutes facade structure.
In a preferred embodiment of the present invention, the locking and mounting structure comprises an L-shaped longitudinal base disposed on one of the side columns in the column system, and a pressing plate connected to the longitudinal base, wherein a clamping groove for receiving the fixing panel is formed between the longitudinal base and the pressing plate connected to the longitudinal base; and the locking and mounting structure further comprises a T-shaped or L-shaped transverse base arranged on the cross beam crossed with the upright post, and a pressing plate connected with the transverse base, wherein a clamping groove for accommodating a fixed panel is formed between the longitudinal base and the pressing plate connected with the longitudinal base.
In a preferred embodiment of the present invention, adjacent to each other, the vertical base and the angle area formed between the horizontal bases are accommodated for supporting the panel the supporting and accommodating area.
In a preferred embodiment of the present invention, the upright post or/and the beam upper cover on one side of the panel is/are provided with a buckle plate; and/or the upright column positioned on the other side of the panel or/and the beam upper cover are/is provided with a buckle cover.
In a preferred embodiment of the utility model, a supporting strip for supporting the space is arranged between the upright post or/and the beam which are provided with the pinch plates and the pinch plates which are covered and connected with the beams; and the outer side of the pinch plate is provided with a groove parallel to the central shaft of the pinch plate, and a support clamping strip is arranged in the groove.
In a preferred embodiment of the present invention, the buckle plate is formed of one or more of a C-shaped cover plate, a U-shaped cover plate, and a groove-shaped cover plate, and the edge of the buckle plate is fixed to the vertical base or the horizontal base.
In a preferred embodiment of the present invention, the cover is connected to the pressing plate; the buckle cover adopts one or more of a C-shaped buckle cover, a U-shaped buckle cover and a groove-shaped buckle cover; or/and the lateral side of the outer side of the buckle cover is fixedly connected with a pressing plate arranged on the longitudinal base or the transverse base.
In a preferred embodiment of the present invention, a method for installing a large-span curtain wall system comprises:
step one, forming a keel supporting system; connecting and fixing indoor upright columns and outdoor upright columns which are arranged in parallel into an upright column system of an integrated vertical surface structure through a plurality of connecting plates, wherein cross beams which are respectively positioned at two sides of the connecting plates are arranged at the opposite sides of the indoor upright columns in the upright column system, and the cross beams and the indoor upright columns are vertically connected and fixed to form a keel supporting system;
step two, mounting a longitudinal base and a transverse base on the keel supporting system to form a supporting and accommodating area for accommodating a plurality of panels; a supporting and accommodating area is formed between the indoor upright columns and the cross beams which are adjacently and crossly arranged in the combined support, longitudinal bases are arranged on the indoor upright columns on the supporting and accommodating area, transverse bases are arranged on the cross beams on the supporting and accommodating area, and separating support plates parallel to the cross beams are arranged on the transverse bases;
fixing and installing a panel in a supporting and accommodating area of the keel supporting system; a panel is laid in the supporting and accommodating area, pressing plates for pressing the panel are arranged on the outer sides of the longitudinal base and the transverse base on the supporting and accommodating area, and a clamping groove for limiting and fixing the panel is formed between each pressing plate and the corresponding connected longitudinal base or transverse base; the longitudinal base and the transverse base which are connected form a rectangular frame structure to clamp, position and lay the panel in the supporting and accommodating area around the outer edge of the panel;
fourthly, further strengthening the stability of the indoor upright post, the outdoor upright post, the cross beam and the panel; the buckle plate cover is fixedly arranged on the indoor upright post and the cross beam surface which is positioned on the same side of the indoor upright post, and the buckle cover is fixedly arranged on the outdoor upright post and the cross beam surface which is positioned on the same side of the outdoor upright post.
The utility model provides a defect that exists in the technical background, the utility model discloses profitable technological effect is:
a large-span curtain wall system adopts a through high combined steel frame with a large depth to ensure that the stress meets the requirement. Through the inside and outside branch of fossil fragments braced system with the combination steel frame formula of putting, reduce indoor depth, it effectively passes power to ensure through fixed front and back indoor post of connecting plate and outdoor stand, through embedding vertical base flush mounting plate in connecting plate both sides, indoor post and the outdoor stand through indoor outer both sides set up clamp plate or gland and beautify a stable installation, thereby realized the structure safe and reliable of curtain, the outward appearance is slim and graceful, section bar decorative cover outward appearance feel is good, do not occupy the indoor space, economic benefits is high, provide safety for building curtain, it is slim and graceful, pleasing to the eye building curtain system.
1. The curtain wall system adopts a combined steel frame type keel supporting system to realize the stress of the through-height combined steel frame, the through-height combined steel frame has high stress strength and good safety, and can adapt to the span of an ultrahigh curtain wall;
2. the gland is prevented from being used as an outdoor decorative line to independently set up a stressed keel, and materials are saved;
3. the combined steel frame type keel supporting system is used for respectively arranging the upright columns indoors and outdoors, the indoor section is small, the depth of the upright column is small, and the combined steel frame type keel supporting system is attractive, light and not heavy;
4. because the indoor section is small, the occupation of the indoor space is reduced, and the economic benefit is high.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the combined steel of a large-span curtain wall system according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of a keel structure of a large-span curtain wall system in a preferred embodiment of the invention;
FIG. 3 is a schematic view of the glass mounting of the large span curtain wall system in the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the installation of the indoor decoration buckle cover and the beam line in the preferred embodiment of the present invention;
FIG. 5 is a schematic view of the installation structure of the vertical decorative cover in the preferred embodiment of the present invention;
FIG. 6 is a schematic view of a portion of the enlarged configuration of FIG. 5;
FIG. 7 is a first schematic view of the enlarged partial structure of FIG. 5;
FIG. 8 is a first view of the enlarged detail of FIG. 7;
FIG. 9 is a second schematic view of the enlarged detail of FIG. 7;
FIG. 10 is a second schematic view of the enlarged detail of FIG. 5;
FIG. 11 is a second schematic view of the enlarged detail of FIG. 10;
FIG. 12 is a schematic structural view of a large span curtain wall system;
the keel supporting system comprises a keel supporting system 1, a column system 10, a combined support 11, a longitudinal support 111, a longitudinal support 112, a longitudinal support II, a connecting plate 113, a longitudinal base 114, a longitudinal slot 115, a longitudinal slot I, a longitudinal slot II, a gasket 117, a beam 12, a transverse base 121, a transverse slot I, a transverse slot 123, a separating support plate 124, a transverse slot II, a panel 2, a pressing plate 3, an engaging clamping strip 31, an engaging clamping groove 32, an engaging clamping strip 33, a buckle plate 4, a abutting strip 41, a groove 42, a supporting clamping strip 421, a buckle cover 5, a transverse buckle cover 51, an extrados 511 and a longitudinal buckle cover 52.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 12, a large-span curtain wall system includes a keel supporting system 1, the keel supporting system 1 includes a vertical column system 10 installed in a crossing manner indoors and outdoors, and a cross beam 12 connected to the vertical column system 10 in a perpendicular manner, the vertical column system 10 and the cross beam 12 form a combined bracket 11; the included angle between the upright post system 10 and the cross beam 12 forms a supporting and accommodating area for accommodating the panels 2, and a plurality of panels 2 are fixedly arranged in the supporting and accommodating area through a plurality of locking and mounting structures to form a curtain wall. Specifically, the utility model discloses a 2 materials of panel are not limited, can make glass panels, ya keli panel, metal decking, plank etc.. The utility model discloses preferred glass panels.
As shown in fig. 1-3, in a preferred embodiment of the present invention, the upright post system 10 includes a plurality of upright posts vertically disposed, a plurality of upright posts in the upright post system 10 include indoor upright posts 112 and outdoor upright posts 111 disposed in parallel, the indoor upright posts 112 are connected with the adjacent outdoor upright posts 111 disposed in parallel through a plurality of connecting plates 113 to form an integral structure of H-shaped, japanese-shaped, groined-shaped, and field-shaped vertical surfaces, but not limited thereto, and can also be a frame structure made of other rectangular or polygonal metal steel materials. More specifically, the indoor columns 112 and the outdoor columns 111 are of square steel structures, the connecting plates 113 are of steel plate structures, and the cross sections of the indoor columns 112 are smaller than the cross sections of the outdoor columns 111.
As shown in fig. 1 to 3, in a preferred embodiment of the present invention, the locking and mounting structure includes an L-shaped longitudinal base 114 disposed on both sides of the connecting plate and fixedly attached to the indoor upright 112 of the upright system 10, and a T-shaped or L-shaped transverse base 121 attached to a side of the cross beam close to the outdoor upright 111, wherein the T-shaped transverse base 121 is preferred.
Specifically, as shown in fig. 1 to 5, the L-shaped longitudinal base 114 includes side plates perpendicular to each other; one side plate is fixedly attached to one surface, close to the outdoor upright post 111, of the indoor upright post 112; the side plate on the other side is fixedly attached to the adjacent surface of the connecting plate 113; and one side of the two side surfaces close to the outdoor upright post 111 is respectively provided with a longitudinal slot I115 and a longitudinal slot II 116, the longitudinal slot II 116 arranged outside the side plate of the joint connecting plate 113 is internally inserted and connected with an L-shaped pressing plate 3, and the convex side of the outer side of the folded angle of the pressing plate 3 and the longitudinal base 114 form a clamping slot. One side of the panel 2 is inserted into the clamping groove, the two sides of the side of the panel 2 are respectively provided with a connecting clamping strip 31 which is correspondingly spliced with a connecting clamping groove 32 arranged on the longitudinal slot I115 and the pressing plate 3, and the panel 2 is positioned by limiting and clamping.
Specifically, as shown in fig. 1 to 5, adjacent side edges of the panel 2 abut against a separating support plate 123 of an L-shaped transverse base 121, a transverse slot two 124 is arranged at one end of the separating support plate 123 close to the outdoor upright 111, the transverse base 121 is connected with a pressing plate 3, and the transverse slot two 124 on the separating support plate 123 is fixedly inserted into an engagement clamping strip 31 arranged in the middle of the pressing plate 3. The transverse base 121 is located on the separating support plate 123 and is provided with a first transverse slot 121 for abutting against the panel 2 on one side close to the outdoor base 111, and a connecting clamping strip 31 for fixedly abutting against the panel 2 is inserted into the first transverse slot 121. The engaging clamping strip 31 is made of ethylene propylene diene monomer rubber. A holding groove for holding the side of the storage panel 2 is formed between the partition stay 123 of the horizontal base 121 and the pressing plate 3. More specifically, the included angle region formed between the adjacent longitudinal pedestals 114 and the transverse pedestals 121 is a support receiving region for supporting the receiving panel 2. The longitudinal base 114 and the transverse base 121, which are arranged in series, form a rectangular frame structure that holds and positions the panels 2 laid in the supporting and receiving areas around the outer edges of the panels 2.
As shown in fig. 1 to 12, in a preferred embodiment of the present invention, the indoor upright 112 is far away from the panel 2 and the beam 12 at the same side as the indoor upright 112 is covered with the buckle plate 4. And an abutting strip 41 for supporting the interval is arranged between the upright post or/and the beam 12 of the gusset plate 4 and the gusset plate 4 which is covered and connected with the upright post or/and the beam 12. Buckle 4 adopts one or more in C shape apron, U-shaped apron, the cell type apron, the utility model discloses choose the cell type apron for use, the borduring and vertical base 114 or horizontal base 121 of two outsides of cell type apron are connected fixedly. And the outer side surface of the buckle plate 4 is provided with a groove 42 parallel to the central axis of the buckle plate 4, and a supporting clamping strip 421 is arranged in the groove 42.
As shown in fig. 1 to 12, in a preferred embodiment of the present invention, the outdoor upright 111 is covered with a cover 5 on the side of the cross beam 12 away from the panel 2 and on the same side as the outdoor upright 111. The buckle covers 5 are respectively a longitudinal buckle cover 52 covering the outdoor upright post 111 and a transverse buckle cover 51 covering the cross beam 12. The buckle cover 5 is connected with the pressing plate 3. The buckle cover 5 adopts one or more of C-shaped buckle cover, U-shaped buckle cover and groove-shaped buckle cover.
Specifically, the transverse buckle cover 51 is a C-shaped buckle cover, and the cut-off surface of the C-shaped buckle cover is of a fan-shaped structure. And the vertical side edge of the outer side of the transverse buckle cover 51 is fixedly connected with the pressing plate 3 arranged on the longitudinal base 114 or the transverse base 121; the outer arc surface of the transverse buckle cover 51 faces outwards and inclines downwards. The longitudinal buckle cover 52 is a groove-shaped buckle cover, the opening surface of the groove-shaped buckle cover is covered outside the outdoor upright post 111 from the outer side of the outdoor upright post 111 to the direction of the indoor upright post 112, the outer side surface of the longitudinal buckle cover 52 is in butt joint with the pressing plate 3, and the outer side surface of the longitudinal buckle cover 52 is respectively connected with the pressing plate 3 through a connecting inserting strip 33.
In a preferred embodiment of the present invention, a method for installing a large-span curtain wall system comprises:
as shown in fig. 1 to 12, the indoor columns 112, the outdoor columns 111, and the intermediate connecting plates 113 are welded and manufactured integrally in a factory according to the height of the curtain wall. Arranging vertical combined upright post systems 10 according to the cells, and arranging cross beams 12 among the upright post systems 10; the beam 12 is welded to the indoor pillar 112 of the pillar system 10.
Indoor upright columns 112 and outdoor upright columns 111 which are arranged in parallel are connected and fixed into an upright column system 10 of an integrated vertical surface structure through a plurality of connecting plates 113, cross beams 12 which are respectively positioned on two sides of the connecting plates 113 are arranged on opposite sides of the indoor upright columns 112 in the upright column system 10, and the cross beams 12 and the indoor upright columns 112 are vertically connected and fixed to form a keel supporting system 1.
A supporting and accommodating area is formed between the indoor upright columns 112 and the cross beams 12 which are adjacently and crossly arranged in the combined support 11, longitudinal bases 114 are arranged on the indoor upright columns 112 on the supporting and accommodating area, transverse bases 121 are arranged on the cross beams 12 on the supporting and accommodating area, and separating support plates 123 which are parallel to the cross beams 12 are arranged on the transverse bases 121. The panel 2 is laid in the supporting and accommodating area, the pressing plate 3 for pressing the panel 2 is arranged on the outer sides of the longitudinal base 114 and the transverse base 121 on the supporting and accommodating area, and a clamping groove for limiting and fixing the panel 2 is formed between the pressing plate 3 and the correspondingly connected longitudinal base 114 or transverse base 121; the longitudinal base 114 and the transverse base 121, which are arranged in series, form a rectangular frame structure that holds and positions the panels 2 laid in the supporting and receiving areas around the outer edges of the panels 2.
The stability of the indoor upright post 112, the outdoor upright post 111, the cross beam 12 and the panel 2 is further enhanced; the buckle plate 4 is covered and fixed on the indoor upright post 112 and the cross beam 12 positioned at the same side of the indoor upright post 112, and the buckle cover 5 is covered and fixed on the outdoor upright post 111 and the cross beam 12 positioned at the same side of the outdoor upright post 111.
The above embodiments are specific supports for the concept of the present invention, and the description thereof is specific and detailed, but it cannot be understood as the limitation of the patent scope of the present invention, and the protection scope of the present invention cannot be limited thereby. It should be noted that, for those skilled in the art, all the technical ideas according to the present invention can be applied to the present invention, and a plurality of modifications and improvements can be made without departing from the concept of the present invention. Any equivalent changes or equivalent changes made on the basis of the technical scheme of the utility model still belong to the protection scope of the technical scheme of the utility model. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a large-span curtain wall system, includes fossil fragments braced system, and lays a plurality of panel on the fossil fragments braced system, its characterized in that: the keel supporting system comprises upright post systems which are arranged indoors and outdoors in a spanning mode, and the upright post systems and the cross beams which are vertically connected with the upright post systems form a combined support; the included angle between stand system and the crossbeam forms and accomodates the support of panel is accomodate the district, a plurality of the panel is fixed to be set up through a plurality of locking mounting structure support and accomodate the district and form the curtain.
2. The large-span curtain wall system according to claim 1, wherein: the upright post system comprises a plurality of upright posts which are longitudinally arranged, and adjacent upright posts are fixedly connected into a whole through a plurality of connecting plates.
3. The large-span curtain wall system according to claim 2, wherein: the plurality of upright columns in the upright column system comprise indoor upright columns and outdoor upright columns, and the indoor upright columns are connected with the adjacent outdoor upright columns into a whole through the connecting plates to form a vertical surface structure.
4. The large-span curtain wall system according to claim 3, wherein: the locking and mounting structure comprises an L-shaped longitudinal base arranged on a stand column on one side in the stand column system and a pressing plate connected with the longitudinal base, and a clamping groove for accommodating a fixing panel is formed between the longitudinal base and the pressing plate connected with the longitudinal base;
and the locking and mounting structure further comprises a T-shaped or L-shaped transverse base arranged on the cross beam crossed with the upright post, and a pressing plate connected with the transverse base, wherein a clamping groove for accommodating a fixed panel is formed between the longitudinal base and the pressing plate connected with the longitudinal base.
5. The large-span curtain wall system according to claim 4, wherein: and an included angle area formed between the adjacent longitudinal base and the transverse base is used for supporting and accommodating the supporting and accommodating area of the panel.
6. The large-span curtain wall system according to claim 4, wherein: the upright post or/and the beam upper cover positioned on one side of the panel are/is provided with a buckle plate; and/or the upright column positioned on the other side of the panel or/and the beam upper cover are/is provided with a buckle cover.
7. The large-span curtain wall system according to claim 6, wherein: the upright posts or/and the cross beams of the pinch plates are arranged, and abutting strips for supporting intervals are arranged between the pinch plates which are covered and connected with the pinch plates; and the outer side of the pinch plate is provided with a groove parallel to the central shaft of the pinch plate, and a support clamping strip is arranged in the groove.
8. The large-span curtain wall system according to claim 7, wherein: the buckle plate adopts one or more of C shape apron, U-shaped apron, cell type apron, the bordure in the buckle outside with vertical base or horizontal base connection are fixed.
9. The large-span curtain wall system of claim 8, wherein: the buckle cover is connected with the pressing plate;
the buckle cover adopts one or more of a C-shaped buckle cover, a U-shaped buckle cover and a groove-shaped buckle cover;
or/and the lateral side of the outer side of the buckle cover is fixedly connected with a pressing plate arranged on the longitudinal base or the transverse base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625159.3U CN212317254U (en) | 2020-04-23 | 2020-04-23 | Large-span curtain wall system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625159.3U CN212317254U (en) | 2020-04-23 | 2020-04-23 | Large-span curtain wall system |
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| CN212317254U true CN212317254U (en) | 2021-01-08 |
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| CN202020625159.3U Active CN212317254U (en) | 2020-04-23 | 2020-04-23 | Large-span curtain wall system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319659A (en) * | 2021-12-21 | 2022-04-12 | 上海江河幕墙***工程有限公司 | Large-span double-upright-column unit curtain wall system |
-
2020
- 2020-04-23 CN CN202020625159.3U patent/CN212317254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319659A (en) * | 2021-12-21 | 2022-04-12 | 上海江河幕墙***工程有限公司 | Large-span double-upright-column unit curtain wall system |
| CN114319659B (en) * | 2021-12-21 | 2023-12-19 | 上海江河幕墙***工程有限公司 | Large-span double-upright-column unitized curtain wall system |
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