CN209837410U - Frame curtain wall erection joint structure in entrance to a cave and system thereof - Google Patents
Frame curtain wall erection joint structure in entrance to a cave and system thereof Download PDFInfo
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- CN209837410U CN209837410U CN201920402034.1U CN201920402034U CN209837410U CN 209837410 U CN209837410 U CN 209837410U CN 201920402034 U CN201920402034 U CN 201920402034U CN 209837410 U CN209837410 U CN 209837410U
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- vertical keel
- curtain wall
- inner frame
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Abstract
The utility model discloses a mounting and connecting structure and a system for a curtain wall on an inner frame of a hole, which comprises two embedded parts, a vertical keel connected with the embedded parts, two fixed steel plates used for connecting the vertical keel and the embedded parts, a crossbeam angle code arranged on the side edge of the vertical keel and a crossbeam structure connected with the crossbeam angle code; the embedded parts are respectively arranged at two ends of the vertical keel, and the two fixed steel plates are respectively arranged at two ends of the vertical keel; the fixed steel plate is connected with an aluminum inserting core, the fixed steel plate is inserted into the aluminum inserting core through a first fastener and connected with the vertical keel, and an insulating gasket is arranged between the fixed steel plate and the aluminum inserting core; the crossbeam angle sign indicating number passes through the second fastener and self-tapping screw installs in vertical keel side, and the aluminium lock pin is still connected to the second fastener, the crossbeam structure passes through the third fastener with the crossbeam angle sign indicating number and is connected, crossbeam structure one end still is connected with vertical keel.
Description
Technical Field
The utility model relates to a frame curtain installation field especially relates to an opening internal frame curtain erection joint structure and system thereof.
Background
Traditional entrance to a cave inner frame glass curtain wall system, the fixed mode of vertical keel upper end all adopts vertical long waist hole steel adaptor centre gripping to realize, and is fixed through bolt formula shape steel gasket, and the rear gasket of taking one's place welds with the steel adaptor again, and the vertical keel lower extreme also adopts the fixed mode of steel adaptor or steel lock pin, but this kind of fixed mode prerequisite needs the major structure direction of height to reserve sufficient installation space when the design. In addition, the material and labor cost of subsequent hole plugging work is increased due to the condition; the installation space problem that the main structure height reservation is not satisfied and the main structure construction deviation is too big often can appear in the actual engineering project.
When the deviation is overlarge, the problem can be solved only by reducing the height of the curtain wall of the opening, so that the facade effect of the building is influenced, a structural mortar layer can be chiseled to provide a space for the installation of the upright post connecting piece under the condition of small deviation, and the position of the steel connecting piece interfering with the aluminum cross beam can be considered at the upper opening to form a gap for avoiding installation of the cross beam; although the solution is obtained, the safety and the practicability of the curtain wall can be reduced, and the material and labor cost can be improved.
Based on the reason the utility model provides an opening inner frame curtain wall erection joint structure and system aims at solving the problem that the aforesaid exists, is dedicated to the development of curtain trade, improves the defect that current opening inner frame glass curtain wall fixed mode exists.
SUMMERY OF THE UTILITY MODEL
In order to satisfy the above-mentioned requirement, the utility model discloses an opening inner frame curtain wall erection joint structure, aim at are applicable to opening inner frame glass curtain wall system, improve the problem that current opening inner frame glass curtain wall system exists.
A second object of the utility model is to provide an opening inner frame curtain erection joint system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mounting and connecting structure for a curtain wall on an inner frame of an opening comprises two embedded parts, vertical keels connected with the embedded parts, two fixed steel plates used for connecting the vertical keels and the embedded parts, cross beam angle codes arranged on the side edges of the vertical keels, and a cross beam structure connected with the cross beam angle codes;
the embedded parts are respectively arranged at two ends of the vertical keel, and the two fixed steel plates are respectively arranged at two ends of the vertical keel; the fixed steel plate is connected with an aluminum inserting core, the fixed steel plate is inserted into the aluminum inserting core through a first fastener and connected with the vertical keel, and an insulating gasket is arranged between the fixed steel plate and the aluminum inserting core;
the crossbeam angle sign indicating number passes through the second fastener and self-tapping screw installs in vertical keel side, and the aluminium lock pin is still connected to the second fastener, the crossbeam structure passes through the third fastener with the crossbeam angle sign indicating number and is connected, crossbeam structure one end still is connected with vertical keel.
The technical scheme is that the number of the cross beam corner connectors is 4, and the cross beam corner connectors are respectively arranged on two side surfaces of the upper end and the lower end of the vertical keel; the number of the beam structures is 4, and the beam structures are respectively connected with the beam corner connectors; and a glass panel is connected between the beam structures, and a gap is arranged between the glass panel and the vertical keel.
The glass panel is characterized in that one end, far away from the beam structure, of the glass panel is connected with an aluminum alloy buckle cover structure, the buckle cover structure is provided with an installation cavity, and an aluminum alloy pressing block is installed in the installation cavity;
the buckle closure structure and the aluminum alloy pressing block are installed on the vertical keel through a fourth fastener, a plurality of EPDM adhesive tapes are arranged between the aluminum alloy pressing block and the glass panel, and the aluminum alloy pressing block is tightly connected with the glass panel through the EDPM adhesive tapes.
According to the technical scheme, a heat insulation strip is connected between the fourth fastener and the vertical keel, a heat insulation strip is arranged at the joint of the fourth fastener and the aluminum alloy pressing block, and neutral silicone sealant is arranged between the glass panel and the fourth fastener.
The fourth fastener is of a split structure and comprises a screw connected with the vertical keel, a connecting part fixedly connected with the head of the screw, and a bolt fixedly connected with the head of the connecting part;
the screw thread part of the screw is in threaded connection with the vertical keel, and the bolt is in close contact with the aluminum alloy pressing block through a nut.
The technical scheme is that a plurality of EPDM rubber strips are arranged between the glass panel and the vertical keel.
The technical scheme is that the beam structure is further connected with a decorative cover.
The further technical scheme is that the number of the aluminum inserting cores is 2, and the aluminum inserting cores are respectively arranged at the upper end and the lower end of the vertical keel.
The technical scheme is that the aluminum ferrule is provided with at least four longitudinal mounting holes and at least two transverse mounting holes, the longitudinal mounting holes are used for mounting a first fastener, and the transverse mounting holes are used for mounting a second fastener.
The utility model also discloses a mounting and connecting system for the inner frame curtain wall of the opening, which comprises a wall structure and any one of the mounting and connecting structures for the inner frame curtain wall of the opening; the frame curtain wall installation connection structure in the opening is connected with the wall structure through embedded parts at the upper end and the lower end.
Compared with the prior art, the beneficial effects of the utility model reside in that: the curtain wall mounting and connecting structure is suitable for fixing the glass curtain wall on the inner frame of the opening, is not limited to the exposed frame or the hidden frame glass curtain wall, and has the advantages of simple and easy processing of the keel and the aluminum inserting core, convenient mounting, firmness and reliability. A configuration mounting hole is designed in the aluminum insertion core, and the size of the mounting hole is determined according to the specification of the selected fastener. The fixed steel plate connected with the aluminum inserting core is welded with the embedded part and also welded with the post-embedded part, when the embedded part is a groove-type embedded part, bolt holes can be formed in the two sides of the fixed steel plate, and the fixed steel plate is fixed through T-shaped bolts matched with the groove-type embedded part, so that the effect of stable support is achieved.
The invention is further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an exploded view of an embodiment of the frame curtain wall mounting and connecting structure in an opening of the present invention;
FIG. 2 is a schematic view of the installation (with one side of the mullion installed and the other side not installed) embodiment of the structure of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional configuration (with both sides fully assembled) of the embodiment of FIG. 1;
FIG. 4 is a schematic sectional view of a portion of the structure of the embodiment of FIG. 1;
FIG. 5 is a schematic cross-sectional view of the lateral structure of the embodiment of FIG. 2;
FIG. 6 is an enlarged schematic view of a portion of the structure of FIG. 5;
FIG. 7 is a schematic top view of the structure of FIG. 2;
FIG. 8 is a schematic view of a portion of the structure of the embodiment of FIG. 2 (the stationary plate is mounted to the mullion);
figure 9 is a schematic view of a portion of the embodiment of figure 2 (the fixed steel plate is not mounted to the furring channel).
Reference numerals
1 Embedded part 2 vertical keel
3 decide 4 crossbeam angle yards of steel sheet
5 6 aluminium lock pin of crossbeam structure
7 first fastener 8 second fastener
9 third fastener 10 glass panel
11 self-tapping screw 12 buckle closure structure
13 mounting cavity 14 aluminum alloy pressing block
15 fourth fastener 16 EPDM adhesive tape
17 heat insulating strip 18
19 center silicone sealant 20 screw
21 screw 22 bolt
23 longitudinal mounting hole of decorative cover 24
25 transverse mounting hole 26 insulating spacer
27 through-hole B wall structure
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
The structure shown in fig. 1-9 is a schematic view of the installation and connection structure of the frame curtain wall in the opening of the tunnel, which comprises two embedded parts 1, vertical keels 2 connected with the embedded parts 1, two fixed steel plates 3 for connecting the vertical keels 2 with the embedded parts 1, beam corner connectors 4 installed at the sides of the vertical keels 2, and a beam structure 5 connected with the beam corner connectors 4;
the embedded parts 1 are respectively arranged at two ends of the vertical keel 2, and the two fixed steel plates 3 are respectively arranged at two ends of the vertical keel 2; the fixed steel plate 3 is connected with an aluminum inserting core 6, the fixed steel plate 3 is inserted into the aluminum inserting core 6 through a first fastener 7 so as to be connected with the vertical keel 2, and an insulating gasket 26 is arranged between the fixed steel plate 3 and the aluminum inserting core 6;
crossbeam angle sign indicating number 4 passes through second fastener 8 and self-tapping screw 11 and installs in 2 sides of vertical keel, and aluminium lock pin 6 is still connected to second fastener 8, crossbeam structure 5 is connected through third fastener 9 with crossbeam angle sign indicating number 4, 5 one end of crossbeam structure still is connected with vertical keel 2.
In addition, the first fastener 7, the second fastener 8 and the third fastener 9 can be, but are not limited to, bolts, studs, screws, nuts, washers and pins.
In the embodiment shown in fig. 1, 3 and 4, the number of the cross beam corner connectors 4 is 4, and the cross beam corner connectors are respectively installed on two side surfaces of the upper end and the lower end of the vertical keel 2; the number of the beam structures 5 is 4, and the beam structures are respectively connected with the beam corner connectors 4; and a glass panel 10 is connected between the beam structures 5, and a gap is arranged between the glass panel 10 and the vertical keel 2.
In the embodiment shown in fig. 3, 4, 5 and 6, an aluminum alloy buckle cover structure 12 is connected to one end of the glass panel 10, which is located away from the beam structure 5, the buckle cover structure 12 is provided with a mounting cavity 13, and an aluminum alloy pressing block 14 is mounted in the mounting cavity 13;
buckle closure structure 12 and aluminum alloy briquetting 14 pass through fourth fastener 15 to be installed in vertical keel 2, be equipped with a plurality of EPDM adhesive tapes 16 between aluminum alloy briquetting 14 and the glass panels 10, aluminum alloy briquetting 14 passes through EDPM adhesive tape 16 and glass panels 10 zonulae occludens.
Further, the fourth fastener 15 may employ, but is not limited to, a bolt, a stud, a screw, a nut, a washer, a pin.
In the embodiment shown in fig. 6, a heat insulating strip 17 is connected between the fourth fastening member 15 and the vertical keel 2, a heat insulating strip 18 is arranged at the joint of the fourth fastening member 15 and the aluminum alloy pressing block 14, and a neutral silicone sealant 19 is arranged between the glass panel 10 and the fourth fastening member 15. Through the heat insulation strips 17, the heat insulation strips 18 and the central silicone sealant 19, the structure can be ensured to be stable in the supporting process and is not easily influenced by the external temperature.
In the embodiment shown in fig. 6, the fourth fastening member 15 is a split structure, and includes a screw 20 connected to the stud 2, a connecting portion 21 fixedly connected to the head of the screw 20, and a bolt 22 fixedly connected to the head of the connecting portion 21;
the thread part of the screw 21 is in threaded connection with the vertical keel 2, and the bolt 22 is in close contact with the aluminum alloy pressing block 14 through a nut. Correspondingly, the mullion 2 is also provided with a transverse bore for mounting screws 20.
In the embodiment shown in fig. 1 and 4, a plurality of EPDM strips 16 are disposed between the glass panel 10 and the mullion 2.
In the embodiment shown in fig. 1 and 3, the cross beam structure 5 is further connected with a decoration cover 23, and the decoration cover 23 is used for protecting the supporting cross beam structure 5.
In the embodiment shown in fig. 1 and 3, the number of the aluminum ferrules 6 is 2, and the aluminum ferrules are respectively mounted on the upper end and the lower end of the vertical keel 2.
In the embodiment shown in fig. 3, 4 and 9, the aluminum ferrule 6 is provided with at least four longitudinal mounting holes 24 and at least two transverse mounting holes 25, the longitudinal mounting holes 24 are used for mounting the first fastening members 7, and the transverse mounting holes 25 are used for mounting the second fastening members 8. Correspondingly, the vertical keel 2 is also provided with mounting holes for mounting the fasteners at the position contacted with the aluminum inserting core 6, namely each longitudinal mounting hole and each transverse mounting hole correspond to one through hole 27 on the vertical keel 2, therefore, the vertical keel 2 is provided with a plurality of through holes to achieve the mounting purpose.
The utility model discloses frame glass curtain wall erection joint structure, the installation receives entrance to a cave (or wall structure B) high influence little, and upper end, lower extreme can respectively consider minimum not less than 25 mm's space just can realize theoretical installation. The upper end of the vertical keel is connected with the customized steel plate through a machine-made screw by adopting an aluminum inserting core, the customized steel plate is welded with an embedded part (a rear embedded part can also be) on the main structure in an opposite side mode, the cross beam corner connector is fixedly connected with the upright post, the upright post and the aluminum inserting core in series through bolts, and the installation space of the steel adaptor and the bolts does not need to be considered. The difference of the lower end fixing mode and the upper end lies in that the lower end is in telescopic deformation connection, and a cross beam bolt needs to be machined into a vertical long waist hole in a factory. The upper end and the lower end of the connecting insert core are consistent in machining size and specification, and an aluminum upright column does not need to be additionally drilled with a mounting hole, so that the machining time is saved; the field installation reduces the installation procedures of the vertical keels, the steel connecting pieces and the embedded pieces, improves the construction efficiency and shortens the installation period.
Wherein the connecting and fixing steel plate and the aluminum inserting core are separated by an insulating gasket. This part can regard as an organic whole, can send out the building site after the factory processing is assembled well before the installation aluminum alloy mullion. In addition, the section of the aluminum inserting core can be correspondingly adjusted according to the stress requirement and the section size of the upright column during die sinking, and the specification and the number of the connecting screws are selected according to the stress calculation.
And (3) a core insert hole opening process: the upper end and the lower end of the upright post are provided with process through holes, and the upper end of the aluminum inserting core for connection is provided with a drill process through hole according to the height deviation on site; the lower end of the aluminum inserting core for connection is provided with a long waist hole, so that the beam corner connector, the aluminum upright post and the aluminum inserting core are directly fixed through a beam bolt.
After the installation of the frame glass curtain wall is finished, the upper and lower gaps between the keel and the structural opening are not large, the keel can be directly transferred to subsequent painting and joint filling, joint filling and plugging are not required to be additionally carried out by curtain wall units, and one process construction is reduced.
According to the method, the accurate position of the installation of the stand column is marked by on-site measurement paying-off, the assembled aluminum insertion core is sleeved into the upper end and the lower end of the vertical keel, then the stand column is placed at a pre-installation position, the lower end of the stand column is fixed and pre-fixed to be connected, the elevation of the stand column is controlled, the upper end connecting point is pre-fixed, bolt through holes in the upper surface of the insertion core are drilled according to the position of a cross beam corner code hole in the stand column, then the upper fixing steel plate and the lower fixing steel plate are integrally welded with the embedded part, and then.
The structure as shown in fig. 1-9, the utility model also discloses a mounting and connecting system for the inner frame curtain wall of the opening, which comprises a wall structure B, and any one of the mounting and connecting structure for the inner frame curtain wall of the opening; and the frame curtain wall mounting and connecting structure in the opening is connected with the wall body structure B through embedded parts at the upper end and the lower end.
The system is suitable for fixing the glass curtain wall of the frame in the opening, and is not limited to the exposed frame or the hidden frame glass curtain wall; the system is provided with the keel and the fixed inserting core, is easy to process, and is convenient, fast, firm and reliable to install. The aluminum alloy insert core is made of a high-precision aluminum alloy section produced by an extrusion die, the size of the cross section is determined according to the stress condition, a configuration mechanism screw guide hole is designed in an inner cavity, and the size of the guide hole is determined according to the specification of a selected screw. The fixed steel plate connected with the aluminum inserting core is welded with the embedded part and can also be welded with the back embedded part, when the embedded part is a groove type embedded part, bolt holes can be formed in the two sides of the fixed steel plate, and the fixed steel plate is fixed through T-shaped bolts matched with the groove type embedded part.
To sum up, the utility model discloses a curtain erection joint structure is applicable to the fixed of frame glass curtain wall in the entrance to a cave, does not confine to bright frame or hidden frame glass curtain wall, and fossil fragments, aluminium lock pin processing that the structure includes are simple and easy, install convenient, firm reliable. A configuration mounting hole is designed in the aluminum insertion core, and the size of the mounting hole is determined according to the specification of the selected fastener. The fixed steel plate connected with the aluminum inserting core is welded with the embedded part and also welded with the post-embedded part, when the embedded part is a groove-type embedded part, bolt holes can be formed in the two sides of the fixed steel plate, and the fixed steel plate is fixed through T-shaped bolts matched with the groove-type embedded part, so that the effect of stable support is achieved.
Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the protection scope of the present invention.
Claims (10)
1. The mounting and connecting structure for the curtain wall on the inner frame of the opening is characterized by comprising two embedded parts, vertical keels connected with the embedded parts, two fixing steel plates used for connecting the vertical keels and the embedded parts, cross beam angle codes arranged on the side edges of the vertical keels and a cross beam structure connected with the cross beam angle codes;
the embedded parts are respectively arranged at two ends of the vertical keel, and the two fixed steel plates are respectively arranged at two ends of the vertical keel; the fixed steel plate is connected with an aluminum inserting core, the fixed steel plate is inserted into the aluminum inserting core through a first fastener so as to be connected with the vertical keel, and an insulating gasket is arranged between the fixed steel plate and the aluminum inserting core;
the crossbeam angle sign indicating number passes through the second fastener and self-tapping screw installs in vertical keel side, and the aluminium lock pin is still connected to the second fastener, the crossbeam structure passes through the third fastener with the crossbeam angle sign indicating number and is connected, crossbeam structure one end still is connected with vertical keel.
2. The mounting and connecting structure for the curtain wall of the inner frame of the hole as claimed in claim 1, wherein the number of the beam corner connectors is 4, and the beam corner connectors are respectively mounted on two side surfaces of the upper end and the lower end of the vertical keel; the number of the beam structures is 4, and the beam structures are respectively connected with the beam corner connectors; and a glass panel is connected between the beam structures, and a gap is arranged between the glass panel and the vertical keel.
3. The mounting and connecting structure for the curtain wall with the inner frame at the opening as claimed in claim 2, wherein an aluminum alloy buckle cover structure is connected to one end of the glass panel, which is far away from the beam structure, the buckle cover structure is provided with a mounting cavity, and an aluminum alloy pressing block is mounted in the mounting cavity;
the buckle closure structure and the aluminum alloy pressing block are installed on the vertical keel through a fourth fastener, a plurality of EPDM adhesive tapes are arranged between the aluminum alloy pressing block and the glass panel, and the aluminum alloy pressing block is tightly connected with the glass panel through the EDPM adhesive tapes.
4. The mounting and connecting structure for the inner frame curtain wall of the hole as claimed in claim 3, wherein a heat insulating strip is connected between the fourth fastening member and the vertical keel, a heat insulating strip is arranged at the joint of the fourth fastening member and the aluminum alloy pressing block, and a neutral silicone sealant is arranged between the glass panel and the fourth fastening member.
5. The mounting and connecting structure for the curtain wall on the inner frame of the opening as claimed in claim 3, wherein the fourth fastening member is a split structure and comprises a screw connected with the mullion, a connecting part fixedly connected with the head of the screw, and a bolt fixedly connected with the head of the connecting part;
the screw thread part of the screw is in threaded connection with the vertical keel, and the bolt is in close contact with the aluminum alloy pressing block through a nut.
6. The mounting and connecting structure for the curtain wall with the inner frame at the opening as claimed in claim 2, wherein a plurality of EPDM rubber strips are arranged between the glass panels and the vertical keels.
7. The mounting and connecting structure for curtain wall with inner frame in opening of claim 1, wherein the cross beam structure is further connected with a decorative cover.
8. The mounting and connecting structure for the curtain wall with the inner frame at the opening as claimed in claim 1, wherein the number of the aluminum inserting cores is 2, and the aluminum inserting cores are respectively mounted at the upper end and the lower end of the vertical keel.
9. The mounting and connecting structure for the curtain wall of the inner frame of the hole as claimed in claim 1, wherein the aluminum core insert is provided with at least four longitudinal mounting holes for mounting the first fastening member and at least two transverse mounting holes for mounting the second fastening member.
10. An opening inner frame curtain wall mounting and connecting system, which is characterized by comprising a wall structure, wherein the opening inner frame curtain wall mounting and connecting structure is defined in any one of claims 1 to 9; the frame curtain wall installation connection structure in the opening is connected with the wall structure through embedded parts at the upper end and the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402034.1U CN209837410U (en) | 2019-03-27 | 2019-03-27 | Frame curtain wall erection joint structure in entrance to a cave and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402034.1U CN209837410U (en) | 2019-03-27 | 2019-03-27 | Frame curtain wall erection joint structure in entrance to a cave and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837410U true CN209837410U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402034.1U Active CN209837410U (en) | 2019-03-27 | 2019-03-27 | Frame curtain wall erection joint structure in entrance to a cave and system thereof |
Country Status (1)
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| CN (1) | CN209837410U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608683A (en) * | 2020-04-23 | 2020-09-01 | 上海市建筑装饰工程集团有限公司 | High-precision and weldless curtain wall decorative plate mounting structure |
| CN111608682A (en) * | 2020-04-23 | 2020-09-01 | 上海市建筑装饰工程集团有限公司 | Durable, wear-resisting mounting structure of novel curtain decorative board |
| CN111851807A (en) * | 2020-06-23 | 2020-10-30 | 深圳市中装建设集团股份有限公司 | Assembly type building curtain wall component connecting structure |
| CN114908903A (en) * | 2022-03-14 | 2022-08-16 | 中建二局装饰工程有限公司 | Northern Shaanxi style curtain wall modeling |
-
2019
- 2019-03-27 CN CN201920402034.1U patent/CN209837410U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608683A (en) * | 2020-04-23 | 2020-09-01 | 上海市建筑装饰工程集团有限公司 | High-precision and weldless curtain wall decorative plate mounting structure |
| CN111608682A (en) * | 2020-04-23 | 2020-09-01 | 上海市建筑装饰工程集团有限公司 | Durable, wear-resisting mounting structure of novel curtain decorative board |
| CN111851807A (en) * | 2020-06-23 | 2020-10-30 | 深圳市中装建设集团股份有限公司 | Assembly type building curtain wall component connecting structure |
| CN114908903A (en) * | 2022-03-14 | 2022-08-16 | 中建二局装饰工程有限公司 | Northern Shaanxi style curtain wall modeling |
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Address after: Room 615, Building 29, Lane 1, 618, Dingyuan Road, Songjiang District, Shanghai 201600 Patentee after: Shanghai Fangda Zhijian Technology Co.,Ltd. Address before: Room 615, Building 29, Lane 1, 618, Dingyuan Road, Songjiang District, Shanghai 201600 Patentee before: SHANGHAI FANGDA QINGLING TECHNOLOGY Co.,Ltd. |
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