CN206477486U - A kind of glass curtain wall assembled mounting structure - Google Patents
A kind of glass curtain wall assembled mounting structure Download PDFInfo
- Publication number
- CN206477486U CN206477486U CN201720017017.7U CN201720017017U CN206477486U CN 206477486 U CN206477486 U CN 206477486U CN 201720017017 U CN201720017017 U CN 201720017017U CN 206477486 U CN206477486 U CN 206477486U
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- curtain wall
- built
- fitting
- crossbeam
- column
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Abstract
The utility model is related to a kind of glass curtain wall assembled mounting structure, it is characterized in that the built-in fitting of glass curtain wall assembled mounting structure is connected with building element by built-in fitting connecting bolt, steel wire sleeve and steel wire sleeve location-plate, built-in fitting is connected with column by the horizontal connecting bolt of column, column is with crossbeam by crossbeam anchoring bolt and Bolted angle connection, and crossbeam is connected with curtain wall panel by curtain wall insertion groove and cover plate.The utility model is simple in construction, can not only realize the live rapid construction of glass curtain wall, and the spatial positioning accuracy and security of structure can be substantially improved.
Description
Technical field
The utility model is related to a kind of glass curtain wall structure, and more particularly to a kind of bonding strength is high, speed of application is fast, space
The glass curtain wall assembled mounting structure of accurate positioning, belongs to building engineering field, it is adaptable to building glass curtain wall construction.
Background technology
The product that glass-wall building thing is combined as a kind of modern building technology and art, becomes more and more popular.At present
Generally there are bright frame glass curtain wall and the class of concealed frame glass curtain wall two, wherein bright frame glass curtain wall is most traditional form, most widely used
It is general, reliable working performance；It is using the aluminium alloy extrusions of special cross section as framework, and glass panel is embedded in the groove of section bar entirely.
Existing a kind of banding window glass curtain wall, including frame connection system, crossbeam connection system and column in the prior art
Connection system, the frame crossbeam of the frame connection system is connected system connection with the column, the frame connection system
Frame column is connected system connection with the crossbeam, and the frame column of the frame connection system, which is provided with, to be used to fix curtain wall
In civil engineering agent structure.The structure mainly includes column and crossbeam, fails to realize being accurately positioned for structural system, it is difficult to improve knot
The draining antirust problem of structure, and column and the bonding strength of civil engineering agent structure be difficult to ensure that.
There are the glass support method and structure of a kind of glass curtain wall in the prior art, including crossbeam, glass, secondary frame and set
Structure glue between secondary frame and glass, crossbeam links together with secondary frame, it is characterised in that also include glass branch in the structure
Bracketing plate, the groove that crossbeam longitudinal direction is sealed provided with lower end half supports supporting plate by the supporting plate and oblique supporting plate structure of horizontal plane
Into oblique supporting plate end is supported on crossbeam, and the deck end buckling of horizontal plane is articulated in the groove of half sealing.
The structure employs glass support supporting plate in glass curtain wall positioning, and is provided with groove on crossbeam, can solve to a certain extent
The installation question of glass curtain wall, but the ability of the anti-lateral load of glass curtain wall is on the weak side, it is impossible to effectively improve the durable of glass curtain wall
Property.
In summary, though existing structure achieves preferable construction effect under suitable operating mode, structure column with
The enhancing of building body bonding strength, crossbeam and column are accurately positioned, remain deficiency in terms of the effective anti-corrosion of structure.In consideration of it, base
In being actually needed for current engineering, a kind of bonding strength height is urgently invented at present, speed of application is fast, space orientation is accurate, waterproof
The good glass curtain wall structure of effect.
Utility model content
The purpose of this utility model is to provide that a kind of bonding strength is high, speed of application is fast, space orientation is accurate, waterproof is imitated
Really good glass curtain wall assembled mounting structure.
To realize above-mentioned technical purpose, the utility model employs following technical scheme：
A kind of glass curtain wall assembled mounting structure, it is characterised in that the glass curtain wall assembled mounting structure is main
Including built-in fitting, built-in fitting connecting bolt, steel wire sleeve, steel wire sleeve location-plate, the horizontal connecting bolt of column, crossbeam anchoring
Bolt, angle steel and cover plate, the built-in fitting are made up of one piece of built-in fitting bottom plate and two blocks of built-in fitting side plates；Built-in fitting and building element
Connected by built-in fitting connecting bolt, steel wire sleeve and steel wire sleeve location-plate, built-in fitting passes through column lateral connection with column
Bolt connection, column is with crossbeam by crossbeam anchoring bolt and Bolted angle connection, and crossbeam passes through curtain wall insertion groove and lid with curtain wall panel
Plate is connected.
The steel wire sleeve location-plate uses bar shaped band steel, is laid parallel to building height direction, and its width is 200mm-
400mm and the olo for being not less than two row's vertical applied force reinforcing bars；The welding wire sleeve on steel wire sleeve location-plate, and in steel wire
The inner side of sleeve sets the screw thread being connected with built-in fitting connecting bolt.
The built-in fitting side plate cross section is trapezoidal, two pieces of wide 5-10mm of built-in fitting side plate gap-ratio column；Built-in fitting side
Plate is connected with built-in fitting bottom plate vertical welding, and presetting preburied part connecting bolt laterally connects through hole and column on built-in fitting bottom plate
Connecting bolt anchor hole.
Water-proof strip band is pasted with column and built-in fitting side plate joint, water-proof strip band is made of elastomeric material, cross-section
The rectangular arc in face, paste vertical with the component surface connected of two right-angle sides is connected, and free face is curved.
The column uses I-steel or channel-section steel, and in column bottom surface, uniform intervals set column lateral connection along its length
Bolt passes through hole, and in leg surface, uniform intervals set crossbeam anchor bolts hole and the anchoring of Bolted angle connection bolt along its length
Hole, opposition outer surface of column carries out Fireproof antirust processing.
The cross section of the crossbeam is in I-shaped or channel-section steel, in crossbeam bottom surface uniform intervals welding beam anchor along its length
Gu bolt, in crossbeam side, uniform intervals set crossbeam connecting bolt to pass through hole along its length, in beam surface along its length
Uniform intervals set cover plate connecting bolt patchhole, and Fireproof antirust processing is carried out to beam outer surface.
The curtain wall insertion groove is laid along crossbeam length direction, and its width 2-5mm wide compared with curtain wall panel, depth are 30mm-
50mm and not less than 2 times of curtain wall panel thickness.
Flexible sealing strip, flexible sealing strip adoption rubber are packed with the face joint of curtain wall insertion groove and curtain wall panel
Sealing strip；The crossbeam anchoring bolt is made of mild steel material, and bent cutaway is set in crooked position.
Glass curtain wall assembled mounting structure construction method of the present utility model is mainly included the following steps that：
（1）According to column size, the vertical spacing of crossbeam, built-in fitting dimensional conditions, in the prefabricated built-in fitting of precast plant, steel wire set
Cylinder location-plate, presets crossbeam anchor bolts hole and Bolted angle connection bolt anchor hole on column, and according to built-in fitting spacing in steel
Welding wire sleeve on silk braid cylinder location-plate；
（2）Building element steel reinforcement cage colligation is first carried out, in the vertical applied force reinforcing bar corresponding with built-in fitting installation position
Side welding wire sleeve location-plate, and carry out the correction of steel wire sleeve location-plate locus；
（3）Building element concreting is carried out, coagulation is carried out using small-sized shock club near steel wire sleeve location-plate
Soil vibrations are closely knit, it is ensured that steel wire sleeve location-plate locus is constant；
（4）After after concrete formation intensity, the built-in fitting being made up of built-in fitting bottom plate and built-in fitting side plate is passed through pre-buried
Part connecting bolt and steel wire sleeve connection are firm；
（5）Column is lifted between two blocks of built-in fitting side plates of built-in fitting, by the horizontal connecting bolt of column with it is pre-buried
Part is connected firmly, and into the gap of column and built-in fitting connecting portion, injecting glue fills space, connects in column with built-in fitting side plate
Paste water-proof strip band in place；
（6）First by transverse beam lifting to setting position, then the crossbeam anchoring bolt being connected with beam welding is inserted to the horizontal stroke of column
In beam anchor bolts hole and from column side bolt jail, crossbeam locus correction is then carried out, then will by Bolted angle connection bolt
Crossbeam is connected firmly with column, the injecting glue into angle steel and column, the space of crossbeam joint, and in angle steel and column, crossbeam
Water-proof strip band is pasted at face joint；
（7）Curtain wall panel is inserted in curtain wall insertion groove, cover plate, cover plate and curtain wall are laid along the vertical abutment joint of curtain wall panel
Sheet material is connected by pasting, and the cover plate connecting bolt of cover plate is inserted in the cover plate connecting bolt patchhole of crossbeam；
（8）To curtain wall insertion groove and the gap bottom injecting glue of curtain wall panel, then to the curtain wall insertion groove and curtain wall panel of crossbeam
Flexible sealing strip is clogged at the face joint of material, and carries out flexible sealing strip densification.
The characteristics of the utility model has following and beneficial effect
（1）Steel wire sleeve location-plate is preset in the inner side of building structure steel bar stress, and is welded on steel wire sleeve location-plate
Steel wire sleeve is connect, the bonding strength of building element and built-in fitting can be substantially improved.
（2）Column carries out Primary Location with crossbeam first with crossbeam coupling bar, then carries out reinforcement connection by angle steel, can be big
Width lifts the bonding strength of crossbeam and column.
（3）Curtain wall insertion groove and cover plate connecting bolt patchhole are set on crossbeam, can not only strengthen curtain wall panel with
The bonding strength of crossbeam, and the installation difficulty of curtain wall panel can be reduced.
（4）A plurality of water-proof strip band is set in the structure, it is possible to decrease influence of the extraneous water body to structure, the durable of structure is improved
Property.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view the utility model proposes structure；
Fig. 2 is that Fig. 1 columns are connected schematic cross-sectional view with built-in fitting.
In figure：1- curtain wall panels；2- columns；3- crossbeams；4- built-in fittings；5- steel wire sleeve location-plates；6- crossbeams crab-bolt connects
Connect hole；7- angle steel；8- steel wire sleeves；9- vertical applied force reinforcing bars；10- built-in fitting bottom plates；11- built-in fitting side plates；12- built-in fittings connect
Connecting bolt；13- water-proof strip bands；14- crossbeam anchoring bolts；15- Bolted angle connection bolts；16- curtain wall insertion grooves；17- cover plates；18- is covered
Plate connecting bolt；19- cover plate connecting bolt patchholes；20- flexible sealing strips；21- built-in fittings connecting bolt passes through hole；22- angles
Steel connecting bolt passes through hole；23- crossbeams connecting bolt passes through hole；24- cover plate connecting bolt patchholes；25- column lateral connections
Bolt；26- columns transverse direction connecting bolt anchor hole；27- columns transverse direction connecting bolt passes through hole；28- bent cutaways；29- is built
Component.
Embodiment
The Hoisting Construction Technology requirement of column and crossbeam, concrete pouring construction technical requirements, structure welding construction technology
It is required that, bolt anchoring construction technology requirement etc., repeated no more in present embodiment, emphasis illustrate the present invention relates to the implementation of structure
Mode.
Fig. 1 is the schematic cross-sectional view the utility model proposes structure, and Fig. 2 is that Fig. 1 columns are connected cross section with built-in fitting
Schematic diagram.Glass curtain wall assembled mounting structure shown in 1 ~ Fig. 2 of reference picture, mainly includes built-in fitting 4, built-in fitting connecting bolt
12nd, the horizontal connecting bolt 25 of steel wire sleeve 8, steel wire sleeve location-plate 5, column, crossbeam anchoring bolt 14, angle steel 7 and cover plate 17, in advance
Embedded part 4 is made up of one piece of built-in fitting bottom plate 10 and two blocks of built-in fitting side plates 11.Built-in fitting 4 is connected with building element 29 by built-in fitting
Connecting bolt 12, steel wire sleeve 8 and steel wire sleeve location-plate 5 are connected, and built-in fitting 4 passes through the horizontal connecting bolt 25 of column with column 2
Connection, column 2 is connected with crossbeam 3 by crossbeam anchoring bolt 14 and angle steel 7, and crossbeam 3 passes through curtain wall insertion groove 16 with curtain wall panel 1
Connected with cover plate 17.
Curtain wall panel 1 is 6 millimeters, monolithic curtain wall panel using hollow half reinforcing heat-reflection coated glass, substrate glass thickness
The area of material 1 is 3m2。
Column 2 uses I-steel, and its central post 2 uses height for 200mm, a width of 102mm of pin, and waist thickness is 9mm I-shaped
Steel；Being spaced 1m along its length in the bottom surface of column 2 sets the horizontal connecting bolt of a diameter of 30mm column to pass through hole 27, in column
2 surfaces are spaced the angle that two a diameter of 20mm of 1m settings crossbeam anchor bolts hole 6 and two internal diameters are 20mm along its length
Steel connecting bolt anchor hole 22；The outer surface of column 2 carries out fire prevention processing using fireproof coating, is carried out using antirust paint at antirust
Reason；Self-fastening screw thread is set in Bolted angle connection bolt anchor hole 22；Column transverse direction connecting bolt 25 is using a diameter of 25mm, a length of
10mm stainless steel bolt.
Crossbeam 3 uses wall thickness to be formed for the steel plate that 5mm, strength grade are Q235 is prefabricated, the height in its cross section is 60mm,
Width is 100mm；The crossbeam anchoring bolt 14 that 3m welds two a diameter of 18mm is spaced along its length in the bottom surface of crossbeam 3, in horizontal stroke
Interval 3m sets two crossbeam connecting bolts to pass through hole 23 to the side of beam 3 along its length, and crossbeam connecting bolt is passed through to be set in hole 23
Self-fastening screw thread；On the surface of crossbeam 3, uniform intervals set diameter 20mm cover plate connecting bolt patchhole 24 along its length；It is right
The outer surface of crossbeam 3 carries out fire prevention processing using fireproof coating, and antirust treatment is carried out using antirust paint；Crossbeam anchoring bolt 14 is used
Low-intensity mild steel is made, and bent cutaway 28 is preset in its curved side.
Built-in fitting 4 is made up of 1 piece of built-in fitting bottom plate 10 and two blocks of built-in fitting side plates 11, built-in fitting side plate 11 and built-in fitting bottom
The vertical welding of plate 10 is connected；Built-in fitting side plate 11 uses wall thickness to be Q235's for 12mm, strength grade with built-in fitting bottom plate 10
Steel plate is prefabricated to be formed；The length and width of built-in fitting bottom plate 10 is 200mm；Built-in fitting side plate cross section is trapezoidal, bottom width
200mm, top width 100mm, high 200mm, the clear spacing of two blocks of built-in fitting side plates 11 is 110mm；Preset on built-in fitting bottom plate 10
Four internal diameters are the column transverse direction connecting bolt anchor hole that 20mm built-in fittings connecting bolt is 25mm through hole 21, two internal diameters
26, the inside of column transverse direction connecting bolt anchor hole 26 sets anchor screw.
Steel wire sleeve location-plate 5 uses thickness 10mm, strength grade for Q235 bar shaped band steel, and its width is 300mm；In steel
Welding wire sleeve 8 on silk braid cylinder location-plate 5, the spiral shell being connected with built-in fitting connecting bolt 12 is set in the inner side of steel wire sleeve 8
Line；Built-in fitting connecting bolt 12 is using a diameter of 20mm, long 130mm stainless steel bolt.
Angle steel 7 uses thickness 10mm, strength grade to be made up of Q235 steel plate, and its length is 100mm, both sides height is
50mm, sets four internal diameters to pass through hole 30 for 20mm Bolted angle connection bolt on angle steel；Bolted angle connection bolt 15 uses diameter
20mm, long 100mm stainless steel bolt；Bolted angle connection bolt passes through the internal diameter in hole 30 to be 20mm.
The spacing 200mm of vertical applied force reinforcing bar 9, using a diameter of 32mm spiral.
Water-proof strip band 13 is made of elastomeric material, the rectangular arc in cross section；Two right angle hem widths of water-proof strip band 13
20mm, paste vertical with the component surface connected is connected.
Curtain wall insertion groove 16 is laid along the length direction of crossbeam 3, and its width is 20mm, and depth is 50mm.
Cover plate 17 is using thickness 5mm, width 15mm aluminium alloy plate；Cover plate connecting bolt 18 uses diameter 10mm stainless steel spiral shell
Bolt；Cover plate connecting bolt patchhole 19 sets fastening spiral shell on the side of crossbeam 3 in cover plate connecting bolt patchhole 19
Line.
Flexible sealing strip 20 uses rubber weather strip, and thickness is 2mm, and width is 15mm.
Building element 29 is building structure post.
Glass curtain wall assembled construction method of installation, including following construction procedure：
（1）According to the size of column 2, the vertical spacing of crossbeam 3, the dimensional conditions of built-in fitting 4, in the prefabricated built-in fitting 4 of precast plant, steel
Silk braid cylinder location-plate 5, presets crossbeam anchor bolts hole 6 and Bolted angle connection bolt anchor hole 22 on column 2, and according to built-in fitting
4 spacing welding wire sleeve 8 on steel wire sleeve location-plate 5；
（2）The steel reinforcement cage colligation of building element 29 is first carried out, in the vertical applied force reinforcing bar corresponding with the installation position of built-in fitting 4
9 inner side welding wire sleeve location-plates 5, and carry out the correction of the locus of steel wire sleeve location-plate 5；
（3）The concreting of building element 29 is carried out, is mixed near steel wire sleeve location-plate 5 using small-sized shock club
Solidifying soil vibrations are closely knit, it is ensured that 5 locus of steel wire sleeve location-plate are constant；
（4）After after concrete formation intensity, the built-in fitting 4 being made up of built-in fitting bottom plate 10 and built-in fitting side plate 11 is passed through
Built-in fitting connecting bolt 12 is connected firmly with steel wire sleeve 8；
（5）Column 2 is lifted between two blocks of built-in fitting side plates 11 of built-in fitting 4, passes through the horizontal connecting bolt 25 of column
Be connected firmly with built-in fitting 4, into the gap of column 2 and the connecting portion of built-in fitting 4, injecting glue fills space, column 2 with it is pre-buried
Paste water-proof strip band 13 in the joint of part side plate 11；
（6）First crossbeam 3 is lifted to setting position, then the crossbeam anchoring bolt 14 being welded to connect with crossbeam 3 is inserted into column 2
Crossbeam anchor bolts hole 6 in and from the side bolt jail of column 2, then carry out the correction of the locus of crossbeam 3, then pass through Bolted angle connection
Crossbeam 3 is connected firmly by bolt 15 with column 2, the injecting glue into angle steel 7 and column 2, the space of the joint of crossbeam 3, and in angle steel 7
With pasting water-proof strip band 13 at column 2, the face joint of crossbeam 3；
（7）Curtain wall panel 1 is inserted in curtain wall insertion groove 16, cover plate 17, lid are laid along the vertical abutment joint of curtain wall panel 16
Plate 17 and curtain wall panel 1 are connected by pasting, and the cover plate connecting bolt 18 of cover plate 17 is inserted to the cover plate connecting bolt of crossbeam 3
In patchhole 24；
（8）First to the gap bottom injecting glue of curtain wall insertion groove 16 and curtain wall panel 1, then to the curtain wall insertion groove 16 of crossbeam 3
Flexible sealing strip 20 is clogged at face joint with curtain wall panel 1, and carries out the densification of flexible sealing strip 20.
Claims (8)
1. a kind of glass curtain wall assembled mounting structure, it is characterised in that the glass curtain wall assembled mounting structure is mainly wrapped
Include the horizontal connecting bolt of built-in fitting, built-in fitting connecting bolt, steel wire sleeve, steel wire sleeve location-plate, column, crossbeam anchoring bolt,
Angle steel and cover plate, the built-in fitting are made up of one piece of built-in fitting bottom plate and two blocks of built-in fitting side plates；Built-in fitting leads to building element
Built-in fitting connecting bolt, steel wire sleeve and the connection of steel wire sleeve location-plate are crossed, built-in fitting passes through column lateral connection spiral shell with column
Tether and connect, column is with crossbeam by crossbeam anchoring bolt and Bolted angle connection, and crossbeam passes through curtain wall insertion groove and cover plate with curtain wall panel
Connection.
2. glass curtain wall assembled mounting structure according to claim 1, it is characterised in that：The steel wire sleeve location-plate
Using bar shaped band steel, laid parallel to building height direction, its width is 200mm-400mm, and not less than two row's vertical applied forces
The olo of reinforcing bar；The welding wire sleeve on steel wire sleeve location-plate, and set and built-in fitting company in the inner side of steel wire sleeve
The screw thread of connecting bolt connection.
3. glass curtain wall assembled mounting structure according to claim 1, it is characterised in that：The built-in fitting side plate is cross-section
Face is trapezoidal, two pieces of wide 5-10mm of built-in fitting side plate gap-ratio column；Built-in fitting side plate is connected with built-in fitting bottom plate vertical welding,
Presetting preburied part connecting bolt passes through hole and the horizontal connecting bolt anchor hole of column on built-in fitting bottom plate.
4. glass curtain wall assembled mounting structure according to claim 1, it is characterised in that：In column and built-in fitting side plate
Joint is pasted with water-proof strip band, and water-proof strip band is made of elastomeric material, the rectangular arc in cross section, and two right-angle sides are with connecting
Component surface vertically paste connection, free face is curved.
5. glass curtain wall assembled mounting structure according to claim 1, it is characterised in that：The column uses I-steel
Or channel-section steel, in column bottom surface, uniform intervals set the horizontal connecting bolt of column to pass through hole along its length, long on leg surface edge
Spend direction uniform intervals and crossbeam anchor bolts hole and Bolted angle connection bolt anchor hole are set, column outer surface is carried out at Fireproof antirust
Reason.
6. glass curtain wall assembled mounting structure according to claim 1, it is characterised in that：The crossbeam uses I-steel
Or channel-section steel, in crossbeam bottom surface uniform intervals welding beam anchoring bolt along its length, it is uniform along its length in crossbeam side between
Every setting crossbeam connecting bolt to pass through hole, in beam surface, uniform intervals set cover plate connecting bolt patchhole along its length,
Beam outer surface carries out Fireproof antirust processing.
7. glass curtain wall assembled mounting structure according to claim 1, it is characterised in that：The curtain wall insertion groove edge is horizontal
Beam length direction is laid, and its width 2-5mm wide compared with curtain wall panel, depth are 30mm-50mm, and not less than curtain wall panel thickness
2 times.
8. glass curtain wall assembled mounting structure according to claim 1, it is characterised in that：In curtain wall insertion groove and curtain wall
Flexible sealing strip, flexible sealing strip adoption rubber weather strip are packed with the face joint of sheet material；The crossbeam anchoring bolt is used
Mild steel material is made, and bent cutaway is set in crooked position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017017.7U CN206477486U (en) | 2017-01-06 | 2017-01-06 | A kind of glass curtain wall assembled mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017017.7U CN206477486U (en) | 2017-01-06 | 2017-01-06 | A kind of glass curtain wall assembled mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477486U true CN206477486U (en) | 2017-09-08 |
Family
ID=59751406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720017017.7U Expired - Fee Related CN206477486U (en) | 2017-01-06 | 2017-01-06 | A kind of glass curtain wall assembled mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725448A (en) * | 2019-10-25 | 2020-01-24 | 林玉平 | Glass curtain wall structure and disassembling and assembling method |
| CN113136993A (en) * | 2021-04-02 | 2021-07-20 | 中建一局集团建设发展有限公司 | Overhanging outer curtain wall supporting structure of building adjacent to historical landscape protection and construction method thereof |
-
2017
- 2017-01-06 CN CN201720017017.7U patent/CN206477486U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725448A (en) * | 2019-10-25 | 2020-01-24 | 林玉平 | Glass curtain wall structure and disassembling and assembling method |
| CN110725448B (en) * | 2019-10-25 | 2020-12-11 | 东阳市伟程建筑工程有限公司 | Glass curtain wall structure and disassembling and assembling method |
| CN113136993A (en) * | 2021-04-02 | 2021-07-20 | 中建一局集团建设发展有限公司 | Overhanging outer curtain wall supporting structure of building adjacent to historical landscape protection and construction method thereof |
| CN113136993B (en) * | 2021-04-02 | 2022-04-12 | 中建一局集团建设发展有限公司 | Overhanging outer curtain wall supporting structure of building adjacent to historical landscape protection and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |