阅读说明：本技术 一种幕墙龙骨反装系统及其施工方法 (Curtain wall keel reverse installation system and construction method thereof ) 是由 彭伟豪 刘龙龙 张龙 陈果 崔艳志 黄宜婷 于 2021-03-10 设计创作，主要内容包括：一种幕墙龙骨反装系统,包括上连接件、下连接件、竖向龙骨、横向龙骨、玻璃幕墙板和装饰板；上连接件设在主体结构的圈梁上；下连接件设在主体结构的楼板上；竖向龙骨上端与上连接件连接,竖向龙骨下端与下连接件连接；横向龙骨连在相邻竖向龙骨之间,靠近竖向龙骨的内侧面位置处；横向龙骨的两端插有插芯,在插芯上连有螺尾锥销；横向龙骨通过螺尾锥销与竖向龙骨连接；横向龙骨的外侧面的上下部、分别设有第一挂钩；玻璃幕墙板设置在相邻的竖向龙骨之间；竖向龙骨上、对应横向龙骨位置处设有托板；玻璃幕墙板内侧面、对应第一挂钩位置处设有第二挂钩,第二挂钩与第一挂钩挂接；本发明解决了传统的幕墙系统装饰效果差以及受力性能不好的技术问题。(A curtain wall keel reverse installation system comprises an upper connecting piece, a lower connecting piece, a vertical keel, a transverse keel, a glass curtain wall plate and a decorative plate; the upper connecting piece is arranged on the ring beam of the main body structure; the lower connecting piece is arranged on the floor slab of the main body structure; the upper end of the vertical keel is connected with the upper connecting piece, and the lower end of the vertical keel is connected with the lower connecting piece; the transverse keels are connected between the adjacent vertical keels and are close to the inner side surfaces of the vertical keels; inserting core pins are inserted at two ends of the transverse keel, and the core pins are connected with screw-tail taper pins; the transverse keel is connected with the vertical keel through a screw tail taper pin; the upper part and the lower part of the outer side surface of the transverse keel are respectively provided with a first hook; the glass curtain wall plate is arranged between the adjacent vertical keels; the vertical keel is provided with a supporting plate at the position corresponding to the transverse keel; a second hook is arranged on the inner side surface of the glass curtain wall plate and corresponds to the first hook, and the second hook is hooked with the first hook; the invention solves the technical problems of poor decoration effect and poor stress performance of the traditional curtain wall system.)

1. A curtain wall keel reverse installation system is arranged on the outer side of a main body structure and comprises an upper connecting piece (2), a lower connecting piece (3), a vertical keel (4), a transverse keel (5), a glass curtain wall plate (6) and a decorative plate (7); the method is characterized in that: the upper connecting pieces (2) are arranged on the ring beams (1) of the main body structure and are arranged at intervals along the horizontal direction at the outer side of each layer of ring beams (1); the lower connecting piece (3) is arranged on a floor slab (8) of the main body structure, and the lower connecting piece (3) is arranged corresponding to the upper connecting piece (2); the inner end of the lower connecting piece (3) is fixed on the floor slab (8), and the outer end of the lower connecting piece (3) exceeds the outer edge of the floor slab (8); the vertical keels (4) are arranged on the outer side of the main body structure at intervals, the upper ends of the vertical keels (4) are detachably connected with the upper connecting piece (2), and the lower ends of the vertical keels (4) are connected with the lower connecting piece (3) in an inserting manner; the vertical keel (4) comprises an inner side column unit (4.1), an outer side column unit (4.2), a heat insulating strip (4.3) and a first sealing plate (4.4); first connecting grooves (9) are arranged on the outer side surface of the inner side column unit (4.1) at intervals along the transverse direction; second connecting grooves (10) are arranged on the inner side surface of the outer side column unit (4.2) at intervals along the transverse direction; the heat insulating strip (4.3) is plate-shaped, is connected between the inner side column unit (4.1) and the outer side column unit (4.2), and the front side and the rear side of the heat insulating strip (4.3) are respectively provided with an expansion end (11); the enlarged end heads (11) at two sides are correspondingly embedded in the first connecting groove (9) and the second connecting groove (10); the first sealing plates (4.4) are respectively arranged on two sides of the connecting part of the inner side column unit (4.1) and the outer side column unit (4.2); limiting plates (12) are respectively arranged at the positions, close to the inner ends, of the two sides of the outer side column unit (4.2); a third connecting groove (13) is formed in the inner side surface of the limiting plate (12) along the vertical through length; the transverse keels (5) are connected between the adjacent vertical keels (4) at intervals along the vertical direction and are close to the inner side surfaces of the vertical keels (4); two ends of the transverse keel (5) are respectively inserted with an insertion core (14), and the insertion core (14) is connected with a screw tail taper pin (15) which can stretch along the transverse direction; the transverse keel (5) is connected with the vertical keel (4) through a screw tail taper pin (15); the upper part and the lower part of the outer side surface of the transverse keel (5) are respectively provided with a first hook (16); the first hook (16) is arranged along the transverse full length; the glass curtain wall plates (6) are arranged between the adjacent vertical keels (4) and are positioned in gaps between the transverse keels (5) and the limiting plates (12) of the vertical keels (4); a supporting plate (18) for supporting and connecting the glass curtain wall plate (6) is arranged on the vertical keel (4) and at the position corresponding to the transverse keel (5); a second hook (17) is arranged on the inner side surface of the glass curtain wall plate (6) and at a position corresponding to the first hook (16), and the second hook (17) is connected with the first hook (16) in a hanging manner; a space is reserved between the glass curtain wall plate (6) and the limiting plate (12), and a sealing strip (19) is arranged between the third connecting groove (13) and the outer side surface of the glass curtain wall plate (6); a sealant (31) is arranged between the glass curtain wall plate (6) and the first sealing plate (4.4); the decorative plates (7) are arranged in a group and are vertically arranged at intervals at the outer side of the vertical keel (4) and at the position corresponding to each floor (8); the decorative plate (7) comprises an inner core plate (7.1) and an outer cladding plate (7.2); the inner core plate (7.1) is fixedly connected with the outer side surface of the floor slab (8); the outer clad plates (7.2) are wrapped at the top and the bottom of the inner core plate (7.1); the outer wrapping plate (7.2) at the top of the inner core plate (7.1) extends to the top surface of the floor slab (8) and is fixed with the floor slab (8), and the outer wrapping plate (7.2) at the bottom of the inner core plate (7.1) is connected with the transverse keel (5) at the corresponding position.

2. The curtain wall keel reverse installation system of claim 1, wherein: the upper connecting piece (2) comprises an upper anchor plate (2.1), an upper anchor bar (2.2), a top clamping plate (2.3) and an adapter plate (2.4); the upper anchor plate (2.1) is vertically anchored on the outer side surface of the ring beam (1); the upper anchor bars (2.2) are provided with a group and horizontally connected to the back of the upper anchor plate (2.1), and the upper anchor bars (2.2) are anchored in the ring beam (1); the two top clamping plates (2.3) are arranged on the upper anchor plate (2.1) at intervals, and the two top clamping plates (2.3) are respectively arranged on two sides of the vertical keel (4); the two adapter plates (2.4) are respectively connected to the outer ends of the two top clamping plates (2.3) through adjusting bolts (2.5); the adapter plate (2.4) is connected with the top clamping plate (2.3) in a longitudinally adjustable manner; the two adapter plates (2.4) are respectively clamped on two sides of the vertical keel (4) and connected through a first connecting bolt (2.6).

3. The curtain wall keel reverse installation system of claim 2, wherein: the plate surface of the top clamping plate (2.3) is provided with a first strip hole (20); a connecting hole (21) is formed in the position, corresponding to the first strip hole (20), of the adapter plate (2.4); the adjusting bolts (2.5) correspondingly penetrate through the first strip-shaped holes (20) and the connecting holes (21).

4. The curtain wall keel reverse installation system of claim 1, wherein: the lower connecting piece (3) comprises a lower anchor plate (3.1), a lower anchor rib (3.2) and a bottom inserting plate (3.3); the lower anchor plate (3.1) is anchored on the top surface of the floor slab (8) at a position close to the edge; the lower anchor bars (3.2) are connected to the bottom of the lower anchor plate (3.1) and anchored in the floor slab (8); the bottom inserting plate (3.3) is welded and connected to the top surface of the lower anchor plate (3.1), the inner section of the bottom inserting plate (3.3) is welded and connected with the lower anchor plate (3.1), and the outer section of the bottom inserting plate (3.3) is cantilevered out of the outer side surface of the floor slab (8); the bottom inserting plate (3.3) is inserted at the bottom of the vertical keel (4) and connected through a second connecting bolt (22).

5. The curtain wall keel reverse installation system of claim 1, wherein: the inner side column unit (4.1) is formed by splicing an inner rectangular column main body (4.1.1) and an inner connecting frame plate (4.1.2); the horizontal section of the inner connecting frame plate (4.1.2) is U-shaped, and the width of the inner connecting frame plate (4.1.2) is smaller than that of the inner rectangular column main body (4.1.1); the open end of the inner connecting frame plate (4.1.2) is connected to the outer side surface of the inner rectangular column main body (4.1.1); the first connecting grooves (9) are arranged on the outer side surface of the inner connecting frame plate (4.1.2) at intervals along the transverse direction, and each first connecting groove (9) is arranged along the vertical through length; the outer side column unit (4.2) is formed by splicing an outer rectangular column main body (4.2.1) and an outer connecting frame plate (4.2.2); the horizontal section of the outer connecting frame plate (4.2.2) is U-shaped, and the width of the outer connecting frame plate (4.2.2) is adapted to the width of the inner connecting frame plate (4.1.2); the open end of the outer connecting frame plate (4.2.2) is connected to the inner side surface of the outer rectangular column main body (4.2.1); the second connecting grooves (10) are arranged on the inner side face of the outer connecting frame plate (4.2.2) at intervals in the transverse direction, and each second connecting groove (10) is arranged along the vertical through length.

6. The curtain wall keel reverse installation system of claim 1, wherein: the longitudinal section of the transverse keel (5) is in an inverted U shape, and a transverse strip-shaped clamping groove (23) is formed in the position, close to the outer side face, of the top of the transverse keel (5); a horizontal clapboard (24) is arranged at the upper part of the inner cavity of the transverse keel (5); a baffle plate (25) is arranged below the horizontal partition plate (24) and close to the lower end of the transverse keel (5); the number of the baffle plates (25) is two, and the baffle plates are respectively connected to two side walls of the inner cavity of the transverse keel (5).

7. The curtain wall keel reverse installation system of claim 6, wherein: a cover plate (26) is covered at the gap between the transverse keel (5) and the glass curtain wall plate (6); the inner edge of the cover plate (26) is overlapped at the top of the transverse keel (5), and the outer edge of the cover plate (26) is connected with the glass curtain wall plate (6); the bottom of the cover plate (26) and the position corresponding to the strip-shaped clamping groove (23) are provided with convex strips (27), and the convex strips (27) are embedded in the strip-shaped clamping groove (23).

8. The curtain wall keel reverse installation system of claim 6, wherein: the inserting core (14) is inserted between the horizontal partition plate (24) and the baffle plate (25) and comprises a horizontal plate (14.1) and a vertical plate (14.2); the two vertical plates (14.2) are arranged at intervals along the longitudinal direction, and the longitudinal section of each vertical plate (14.2) is L; the top end of the vertical plate (14.2) is abutted against the bottom of the horizontal partition plate (24), and the bottom end of the vertical plate (14.2) is supported on the baffle plate (25); the horizontal plate (14.1) is connected between the upper parts of the two vertical plates (14.2); a connecting column (14.3) is arranged at the joint position of the vertical plate (14.2) and the horizontal plate (14.1); a horizontal plug hole (28) is formed in the outer end face of the connecting column (14.3); the screw tail taper pin (15) is telescopically inserted into the insertion hole (28).

9. The curtain wall keel reverse installation system of claim 8, wherein: holes are formed in the vertical keels (4) and in positions corresponding to the positions connected with the transverse keels (5); the screw tail taper pin (15) is inserted into a hole in the vertical keel (4).

10. A construction method of the curtain wall keel inverse installation system as claimed in any one of claims 1-9, which is characterized by comprising the following steps:

step one, positioning and installing an upper connecting piece (2) and a lower connecting piece (3) according to a design drawing; a bottom inserting plate (3.3) of the vertical keel (4) is welded on the lower anchor plate (3.1) and used as a bottom inserting piece of the vertical keel (4); the adapter plates (2.4) at the tops of the vertical keels (4) are respectively made of L-shaped hot-dip galvanized steel plates, and the outer sides of the adapter plates (2.4) are adjustably connected with the top clamping plate (2.3) through adjusting bolts (2.5); the inner end of the adapter plate (2.4) is welded on the upper anchor plate (2.1);

step two, installing a vertical keel (4): the lower end of the vertical keel (4) is sleeved on the bottom plugboard (3.3), and then the upper end of the vertical keel (4) is fixed by penetrating a first connecting bolt (2.6);

step three, installing a transverse keel: installing and fixing inserting cores (14) at two ends of the transverse keel (5), inserting a screw tail taper pin (15) into the inserting hole (28), and compressing the screw tail taper pin (15) to enable the transverse keel (5) to be installed between the two vertical keels (4);

step four, installing a glass curtain wall plate (6);

step five, injecting glue;

and sixthly, mounting the decorative plate (7) until the construction is finished.

Technical Field

The invention belongs to the field of building structure engineering, and particularly relates to a curtain wall keel reverse installation system and a construction method thereof.

Background

In order to meet the pursuit of an architect on the effect of the outer facade of the hotel tower, a tower curtain wall system is divided into a concave surface horizontal hidden vertical structure and a convex surface horizontal hidden vertical structure, wherein the convex surface horizontal hidden vertical structure creatively arranges the aluminum alloy upright post at the outer side, and the effect of a vertical decorative line can be achieved on the premise of meeting the requirements of glass installation and fixation. In a traditional curtain wall structure, a transverse keel and a vertical keel are always in the same vertical plane, and a glass curtain wall panel is arranged in a rectangular sash formed by the transverse keel and the vertical keel; the structure causes the poor decoration effect and the poor stress performance of the outer facade of the building.

Disclosure of Invention

The invention aims to provide a curtain wall keel reverse installation system and a construction method thereof, and aims to solve the technical problems of poor decoration effect and poor stress performance of the traditional curtain wall system.

In order to achieve the purpose, the invention adopts the following technical scheme.

A curtain wall keel reverse installation system is arranged on the outer side of a main body structure and comprises an upper connecting piece, a lower connecting piece, a vertical keel, a transverse keel, a glass curtain wall plate and a decorative plate; the upper connecting pieces are arranged on the ring beams of the main body structure, and are arranged at intervals along the horizontal direction at the outer side of each layer of ring beams; the lower connecting piece is arranged on the floor slab of the main body structure, and the lower connecting piece and the upper connecting piece are correspondingly arranged; the inner end of the lower connecting piece is fixed on the floor slab, and the outer end of the lower connecting piece exceeds the outer edge of the floor slab; the vertical keels are arranged on the outer side of the main body structure at intervals, the upper ends of the vertical keels are detachably connected with the upper connecting piece, and the lower ends of the vertical keels are connected with the lower connecting piece in an inserting manner; the vertical keel comprises an inner side column unit, an outer side column unit, a heat insulation strip and a first sealing plate; first connecting grooves are arranged on the outer side surface of the inner side column unit at intervals along the transverse direction; second connecting grooves are arranged on the inner side surface of the outer side column unit at intervals along the transverse direction; the heat insulating strip is plate-shaped, is connected between the inner side column unit and the outer side column unit, and is provided with expansion end heads on the front side and the rear side respectively; the enlarged end heads at two sides are correspondingly embedded in the first connecting groove and the second connecting groove; the first sealing plates are respectively arranged on two sides of the connecting part of the inner side column unit and the outer side column unit; limiting plates are respectively arranged on the two sides of the outer side column unit and at positions close to the inner ends; a third connecting groove is formed in the inner side face of the limiting plate along the vertical through length; the transverse keels are connected between the adjacent vertical keels at intervals along the vertical direction and are close to the inner side surfaces of the vertical keels; inserting cores are respectively inserted at two ends of the transverse keel, and a screw tail taper pin which can stretch along the transverse direction is connected on each inserting core; the transverse keel is connected with the vertical keel through a screw tail taper pin; the upper part and the lower part of the outer side surface of the transverse keel are respectively provided with a first hook; the first hook is arranged along the transverse full length; the glass curtain wall plates are arranged between the adjacent vertical keels and are positioned in the gaps between the limiting plates of the transverse keels and the vertical keels; a supporting plate for supporting and connecting the glass curtain wall plate is arranged on the vertical keel and at the position corresponding to the transverse keel; a second hook is arranged on the inner side surface of the glass curtain wall plate and at a position corresponding to the first hook, and the second hook is connected with the first hook in a hanging manner; a gap is reserved between the glass curtain wall plate and the limiting plate, and a sealing strip is arranged between the third connecting groove and the outer side surface of the glass curtain wall plate; a sealant is arranged between the glass curtain wall plate and the first sealing plate; the decorative plates are arranged in a group and are vertically arranged at intervals at the outer side of the vertical keel and at the position corresponding to each floor slab; the decorative plate comprises an inner core plate and an outer wrapping plate; the inner core plate is fixedly connected with the outer side surface of the floor slab; the outer clad plates are wrapped at the top and the bottom of the inner core plate; the outer wrapping plate at the top of the inner core plate extends to the top surface of the floor slab and is fixed with the floor slab, and the outer wrapping plate at the bottom of the inner core plate is connected with the transverse keel at the corresponding position.

Preferably, the upper connecting piece comprises an upper anchor plate, an upper anchor bar, a top clamping plate and an adapter plate; the upper anchor plate is vertically anchored on the outer side surface of the ring beam; the upper anchor bars are provided with a group and horizontally connected to the back of the upper anchor plate, and the upper anchor bars are anchored in the ring beam; the two top clamping plates are arranged on the upper anchor plate at intervals, and the two top clamping plates are respectively arranged on two sides of the vertical keel; the two adapter plates are respectively connected to the outer ends of the two top clamping plates through adjusting bolts; the adapter plate is connected with the top clamping plate in a longitudinally adjustable manner; two keysets centre gripping respectively in the both sides of vertical fossil fragments, connect through first connecting bolt.

Preferably, the plate surface of the top clamping plate is provided with a first strip hole; a connecting hole is formed in the position, corresponding to the first strip hole, of the adapter plate; the adjusting bolt correspondingly penetrates through the first strip hole and the connecting hole.

Preferably, the lower connecting piece comprises a lower anchor plate, a lower anchor bar and a bottom inserting plate; the lower anchor plate is anchored on the top surface of the floor slab and close to the edge; the lower anchor bars are connected to the bottom of the lower anchor plate and anchored in the floor slab; the bottom inserting plate is welded and connected to the top surface of the lower anchor plate, the inner section of the bottom inserting plate is welded and connected with the lower anchor plate, and the outer section of the bottom inserting plate is cantilevered out of the outer side surface of the floor slab; the bottom inserting plate is inserted at the bottom of the vertical keel and connected through a second connecting bolt.

Preferably, the inner side column unit is formed by splicing an inner rectangular column main body and an inner connecting frame plate; the horizontal section of the inner connecting frame plate is U-shaped, and the width of the inner connecting frame plate is smaller than that of the inner rectangular column main body; the opening end of the inner connecting frame plate is connected to the outer side face of the inner rectangular column main body; the first connecting grooves are arranged on the outer side surface of the inner connecting frame plate at intervals along the transverse direction, and each first connecting groove is arranged along the vertical through length; the outer side column unit is formed by splicing an outer rectangular column main body and an outer connecting frame plate; the horizontal section of the outer connecting frame plate is U-shaped, and the width of the outer connecting frame plate is matched with that of the inner connecting frame plate; the opening end of the outer connecting frame plate is connected to the inner side surface of the outer rectangular column main body; the second connecting grooves are arranged on the inner side face of the outer connecting frame plate at intervals in the transverse direction, and each second connecting groove is arranged along the vertical through length.

Preferably, the longitudinal section of the transverse keel is in an inverted U shape, and a transverse strip-shaped clamping groove is formed in the position, close to the outer side face, of the top of the transverse keel; a horizontal partition plate is arranged at the upper part of the inner cavity of the transverse keel; a baffle plate is arranged below the horizontal partition plate and close to the lower end of the transverse keel; the baffle has two, connects respectively on the both sides wall of horizontal fossil fragments inner chamber.

Preferably, a cover plate is covered at a gap between the transverse keel and the glass curtain wall plate; the inner edge of the cover plate is lapped on the top of the transverse keel, and the outer edge of the cover plate is connected with the glass curtain wall plate; the bottom of the cover plate and the position corresponding to the strip-shaped clamping groove are provided with convex strips, and the convex strips are embedded in the strip-shaped clamping groove.

Preferably, the inserting core is inserted between the horizontal partition plate and the baffle plate and comprises a horizontal plate and a vertical plate; the two vertical plates are arranged at intervals along the longitudinal direction, and the longitudinal section of each vertical plate is L; the top end of the vertical plate abuts against the bottom of the horizontal partition plate, and the bottom end of the vertical plate is supported on the baffle plate; the horizontal plate is connected between the upper parts of the two vertical plates; a connecting column is arranged at the joint position of the vertical plate and the horizontal plate; the outer end face of the connecting column is provided with a horizontal inserting hole; the screw tail taper pin is telescopically inserted into the insertion hole.

Preferably, the vertical keel is provided with a hole at a position corresponding to the connection with the transverse keel; the screw tail taper pin is inserted into a hole in the vertical keel.

A construction method of a curtain wall keel reverse installation system comprises the following steps.

The method comprises the following steps that firstly, positioning and mounting of an upper connecting piece and a lower connecting piece are carried out according to a design drawing; the bottom inserting plate of the vertical keel is welded on the lower anchor plate and serves as a bottom inserting piece of the vertical keel; the adapter plates at the tops of the vertical keels are respectively made of L-shaped hot-dip galvanized steel plates, and the outer sides of the adapter plates are adjustably connected with the top clamping plate through adjusting bolts; the inner end of the adapter plate is welded on the upper anchor plate.

Step two, mounting the vertical keel: the lower end of the vertical keel is sleeved on the bottom inserting plate, and then the upper end of the vertical keel is fixed through the first connecting bolt.

Step three, installing a transverse keel: installing the inserting cores at the two ends of the transverse keel, fixing, inserting a screw tail taper pin into the inserting hole, and compressing the screw tail taper pin to enable the transverse keel to be installed between the two vertical keels.

And step four, installing the glass curtain wall plate.

And step five, injecting glue.

And sixthly, mounting the decorative plate until the construction is finished.

Compared with the prior art, the invention has the following characteristics and beneficial effects.

1. The curtain wall keel reverse installation system is of a horizontal hidden vertical structure; the aluminum alloy upright posts are innovatively arranged on the outer side of the transversely-hidden vertically-exposed structure, so that the effect of vertical decorative lines can be achieved on the premise that the requirements of glass installation and fixation are met.

2. The maximum height of the vertical keel is 4200mm, the curtain wall structure is stressed by the outer side column unit, the outer side column unit is used as a vertical decorative strip and a stressed rod piece simultaneously in a transverse hidden and vertical frame type glass curtain wall system of a glass curtain wall plate reverse installation system; the upper end of the vertical keel is connected with the ring beam of the main structure through an upper connecting piece, and the lower end of the vertical keel is connected with the floor slab of the main structure through a lower connecting piece; the maximum specification of the glass curtain wall plate is 1200 mm multiplied by 1750mm, and the weight is about 110 kg; the distance between the outer side surface of the glass curtain wall plate and the outer edge of the structure is 300mm, and the distance between the finished surface of the vertical keel and the outer side surface of the glass curtain wall plate is 350 mm; supporting plates are arranged on two sides of the vertical keel, and two ends of the glass curtain wall plate are respectively supported on the supporting plates; the gap department lid between horizontal fossil fragments and the glass curtain board is equipped with the apron, and horizontal fossil fragments pass through the lock pin to be connected with vertical fossil fragments, does not undertake the dead weight of glass curtain board. The structural form of the invention well bears the dead weight and the horizontal load transmitted by the glass curtain wall plate, and solves the technical problems of poor decoration effect and poor stress performance of the traditional curtain wall system.

3. The glass curtain wall plate in the curtain wall keel reverse installation system can be installed in a floor, so that construction of hanging baskets is reduced, construction safety is improved, and the glass curtain wall plate is installed in the floor, so that the curtain wall can be locally constructed under the condition of protection in the strong wind (below 6 levels) weather, and the construction progress can be effectively improved.

4. The vertical keel is simultaneously used as an appearance decorative line, so that the cost of the curtain wall appearance decorative line is saved, a large amount of labor is avoided in the installation process, and the operation is simple and convenient.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the connection of a curtain wall keel inverted installation system, a ring beam and a floor slab.

Fig. 2 is a schematic plan view of a connection structure of the vertical keel and the transverse keel according to the invention.

Fig. 3 is a structural schematic diagram of the insertion core inserted in the transverse keel in the invention.

Figure 4 is a vertical sectional structure diagram of the ferrule of the present invention.

FIG. 5 is a schematic view of the horizontal cross-section of the inner column unit according to the present invention.

FIG. 6 is a schematic view of the horizontal cross-section of the outer pillar unit according to the present invention.

Fig. 7 is a schematic view of the structure of the lower connecting member of the present invention.

Fig. 8 is a schematic structural view of an upper connecting member in the present invention.

Fig. 9 is a schematic view of the structure of the thermal break bar of the present invention.

Fig. 10 is a schematic plan view of the connection between the vertical keels and the horizontal keels of the present invention and the glass curtain wall panels.

Fig. 11 is a schematic structural diagram of the interposer of the present invention.

Fig. 12 is a schematic perspective view of the connection of the vertical keel, the horizontal keel and the glass curtain wall plate.

Figure 13 is a structural view of the relative positions of the cross runners and the bracket plates of the present invention.

Fig. 14 is a schematic structural view of the cover plate of the present invention.

Reference numerals: 1-ring beam, 2-upper connecting piece, 2.1-upper anchor plate, 2.2-upper anchor bar, 2.3-top clamping plate, 2.4-adapter plate, 2.5-adjusting bolt, 2.6-first connecting bolt, 3-lower connecting piece, 3.1-lower anchor plate, 3.2-lower anchor bar, 3.3-bottom inserting plate, 4-vertical keel, 4.1-inner side column unit, 4.1.1-inner rectangular column main body, 4.1.2-inner connecting frame plate, 4.2-outer side column unit, 4.2.1-outer rectangular column main body, 4.2.2-outer connecting frame plate, 4.3-heat-insulating strip, 4.4-first sealing plate, 5-transverse keel, 6-glass wall plate, 7-decorative plate, 7.1-inner core plate, 7.2-outer connecting plate, 8-floor plate, 9-first connecting groove, 10-second connecting groove, 11-enlarged end, 12-third inserting core, 13-glass wall plate, 7-decorative plate, 14-connecting groove, 14-horizontal connecting pin, 14.1-horizontal connecting plate, 14-connecting groove, 14-horizontal pin, 14-connecting groove, 14-16-vertical pin, 14-16-connecting groove, and screw bolt, 17-a second hook, 18-a supporting plate, 19-a sealing strip, 20-a first long strip hole, 21-a connecting hole, 22-a second connecting bolt, 23-a strip-shaped clamping groove, 24-a horizontal clapboard, 25-a baffle, 26-a cover plate, 27-a convex strip, 28-a splicing hole, 29-a self-tapping screw, 30-a second sealing plate and 31-a sealant.

Detailed Description

The curtain wall keel reverse installation system is arranged on the outer side of a main body structure and comprises an upper connecting piece 2, a lower connecting piece 3, a vertical keel 4, a transverse keel 5, a glass curtain wall plate 6 and a decorative plate 7; the upper connecting pieces 2 are arranged on the ring beams 1 of the main body structure and are arranged at intervals along the horizontal direction at the outer side of each layer of the ring beams 1; the lower connecting piece 3 is arranged on a floor slab 8 of the main body structure, and the lower connecting piece 3 and the upper connecting piece 2 are correspondingly arranged; the inner end of the lower connecting piece 3 is fixed on the floor slab 8, and the outer end of the lower connecting piece 3 exceeds the outer edge of the floor slab 8; the vertical keels 4 are arranged on the outer side of the main body structure at intervals, the upper ends of the vertical keels 4 are detachably connected with the upper connecting piece 2, and the lower ends of the vertical keels 4 are connected with the lower connecting piece 3 in an inserting mode; the vertical keel 4 comprises an inner side column unit 4.1, an outer side column unit 4.2, a heat insulation strip 4.3 and a first sealing plate 4.4; first connecting grooves 9 are arranged on the outer side surface of the inner side column unit 4.1 at intervals along the transverse direction; second connecting grooves 10 are arranged on the inner side surface of the outer side column unit 4.2 at intervals along the transverse direction; the heat insulating strip 4.3 is plate-shaped, is connected between the inner side column unit 4.1 and the outer side column unit 4.2, and the front side and the rear side of the heat insulating strip 4.3 are respectively provided with an enlarged end 11; the enlarged end heads 11 at two sides are correspondingly embedded in the first connecting groove 9 and the second connecting groove 10; the first closing plates 4.4 are respectively arranged at two sides of the connecting part of the inner side column unit 4.1 and the outer side column unit 4.2; limiting plates 12 are respectively arranged on two sides of the outer side column unit 4.2 and close to the inner end; a third connecting groove 13 is formed in the inner side surface of the limiting plate 12 along the vertical through length; the transverse keels 5 are connected between the adjacent vertical keels 4 at intervals along the vertical direction and are close to the inner side surfaces of the vertical keels 4; two ends of the transverse keel 5 are respectively inserted with an inserting core 14, and the inserting core 14 is connected with a screw tail taper pin 15 which can stretch along the transverse direction; the transverse keel 5 is connected with the vertical keel 4 through a screw tail taper pin 15; the upper part and the lower part of the outer side surface of the transverse keel 5 are respectively provided with a first hook 16; the first hook 16 is arranged along the transverse full length; the glass curtain wall plates 6 are arranged between the adjacent vertical keels 4 and are positioned in the gaps between the limiting plates 12 of the transverse keels 5 and the vertical keels 4; a supporting plate 18 for supporting and connecting the glass curtain wall plate 6 is arranged on the vertical keel 4 and the position corresponding to the transverse keel 5; a second hook 17 is arranged on the inner side surface of the glass curtain wall plate 6 at a position corresponding to the first hook 16, and the second hook 17 is connected with the first hook 16 in a hanging manner; a space is reserved between the glass curtain wall plate 6 and the limiting plate 12, and a sealing strip 19 is arranged between the third connecting groove 13 and the outer side surface of the glass curtain wall plate 6; a sealant 31 is arranged between the glass curtain wall plate 6 and the first sealing plate 4.4; the decorative plates 7 are arranged in a group and are vertically arranged at intervals at the outer side of the vertical keel 4 and at the position corresponding to each floor 8; the decorative plate 7 comprises an inner core plate 7.1 and an outer cladding plate 7.2; the inner core plate 7.1 is fixedly connected with the outer side surface of the floor slab 8; the outer clad plates 7.2 are wrapped at the top and the bottom of the inner core plate 7.1; the outer wrapping plate 7.2 at the top of the inner core plate 7.1 extends to the top surface of the floor slab 8 and is fixed with the floor slab 8, and the outer wrapping plate 7.2 at the bottom of the inner core plate 7.1 is connected with the transverse keel 5 at the corresponding position.

In this embodiment, the upper connecting member 2 includes an upper anchor plate 2.1, an upper anchor bar 2.2, a top clamping plate 2.3, and an adapter plate 2.4; the upper anchor plate 2.1 is vertically anchored on the outer side surface of the ring beam 1; the upper anchor bars 2.2 are provided with a group and horizontally connected to the back of the upper anchor plate 2.1, and the upper anchor bars 2.2 are anchored in the ring beam 1; the two top clamping plates 2.3 are arranged on the upper anchor plate 2.1 at intervals, and the two top clamping plates 2.3 are respectively arranged at two sides of the vertical keel 4; the two adapter plates 2.4 are respectively connected to the outer ends of the two top clamping plates 2.3 through adjusting bolts 2.5; the adapter plate 2.4 is connected with the top clamping plate 2.3 in a longitudinally adjustable manner; two keysets 2.4 centre gripping respectively are in the both sides of vertical fossil fragments 4, connect through first connecting bolt 2.6.

In this embodiment, the top splint 2.3 has a first elongated hole 20 formed on the plate surface; a connecting hole 21 is formed in the position, corresponding to the first strip hole 20, of the adapter plate 2.4; the adjusting bolt 2.5 is correspondingly arranged in the first strip hole 20 and the connecting hole 21 in a penetrating way.

In this embodiment, the lower connecting member 3 includes a lower anchor plate 3.1, a lower anchor rib 3.2 and a bottom inserting plate 3.3; the lower anchor plate 3.1 is anchored on the top surface of the floor slab 8 at a position close to the edge; the lower anchor bars 3.2 are connected to the bottom of the lower anchor plate 3.1 and anchored in the floor slab 8; the bottom inserting plate 3.3 is welded and connected to the top surface of the lower anchor plate 3.1, the inner section of the bottom inserting plate 3.3 is welded and connected with the lower anchor plate 3.1, and the outer section of the bottom inserting plate 3.3 is cantilevered out of the outer side surface of the floor slab 8; the bottom inserting plate 3.3 is inserted at the bottom of the vertical keel 4 and connected through a second connecting bolt 22.

In this embodiment, the inner side column unit 4.1 is formed by splicing an inner rectangular column main body 4.1.1 and an inner connecting frame plate 4.1.2; the horizontal section of the inner connecting frame plate 4.1.2 is U-shaped, and the width of the inner connecting frame plate 4.1.2 is smaller than that of the inner rectangular column main body 4.1.1; the open end of the inner connecting frame plate 4.1.2 is connected to the outer side surface of the inner rectangular column main body 4.1.1; the first connecting grooves 9 are arranged on the outer side surface of the inner connecting frame plate 4.1.2 at intervals along the transverse direction, and each first connecting groove 9 is arranged along the vertical through length; the outer side column unit 4.2 is formed by splicing an outer rectangular column main body 4.2.1 and an outer connecting frame plate 4.2.2; the horizontal section of the outer connecting frame plate 4.2.2 is U-shaped, and the width of the outer connecting frame plate 4.2.2 is adapted to the width of the inner connecting frame plate 4.1.2; the open end of the outer connecting frame plate 4.2.2 is connected to the inner side surface of the outer rectangular column main body 4.2.1; the second connecting grooves 10 are arranged on the inner side face of the outer connecting frame plate 4.2.2 at intervals along the transverse direction, and each second connecting groove 10 is arranged along the vertical through length.

In the embodiment, the longitudinal section of the transverse keel 5 is in an inverted U shape, and a transverse strip-shaped clamping groove 23 is arranged at the top of the transverse keel 5 and close to the outer side surface; a horizontal partition plate 24 is arranged at the upper part of the inner cavity of the transverse keel 5; a baffle plate 25 is arranged below the horizontal partition plate 24 and close to the lower end of the transverse keel 5; the number of the baffles 25 is two, and the baffles are respectively connected to two side walls of the inner cavity of the transverse keel 5.

In this embodiment, a cover plate 26 is covered at the gap between the transverse keel 5 and the glass curtain wall plate 6; the inner edge of the cover plate 26 is overlapped on the top of the transverse keel 5, and the outer edge of the cover plate 26 is connected with the glass curtain wall plate 6; the bottom of the cover plate 26 is provided with a convex strip 27 at a position corresponding to the strip-shaped clamping groove 23, and the convex strip 27 is embedded in the strip-shaped clamping groove 23.

In this embodiment, the ferrule 14 is inserted between the horizontal partition plate 24 and the baffle plate 25, and includes a horizontal plate 14.1 and a vertical plate 14.2; two vertical plates 14.2 are arranged at intervals along the longitudinal direction, and the longitudinal section of each vertical plate 14.2 is L; the top end of the vertical plate 14.2 is abutted against the bottom of the horizontal partition plate 24, and the bottom end of the vertical plate 14.2 is supported on the baffle plate 25; the horizontal plate 14.1 is connected between the upper parts of the two vertical plates 14.2; a connecting column 14.3 is arranged at the joint position of the vertical plate 14.2 and the horizontal plate 14.1; a horizontal plug hole 28 is formed on the outer end face of the connecting column 14.3; the screw tail taper pin 15 is telescopically inserted in the insertion hole 28.

In the embodiment, the vertical keel 4 is provided with a hole at a position corresponding to the connection position with the transverse keel 5; the screw tail taper pin 15 is inserted into a hole on the vertical keel 4.

In this embodiment, the insert 14 is connected to the cross keel 5 by a self-tapping screw 29.

In this embodiment, the upper anchor bar 2.2 is in a horizontal T shape; the lower anchor bars 3.2 are inverted T-shaped.

In this embodiment, the inner side surface of the outer rectangular column main body 4.2.1 and the positions at the two sides of the outer connecting frame plate 4.2.2 are provided with second seal plates 30; the outer end of the second sealing plate 30 is detachably connected with the outer rectangular column main body 4.2.1, and the inner end of the second sealing plate 30 is detachably connected with the limiting plate 12.

In this embodiment, the glass curtain wall plate 6 is a tempered double-silver LOW-E laminated hollow glass curtain wall plate.

In this embodiment, the vertical keel 4 is made of aluminum alloy.

The construction method of the curtain wall keel reverse installation system comprises the following steps.

Step one, positioning and installing an upper connecting piece 2 and a lower connecting piece 3 according to a design drawing; a bottom inserting plate 3.3 of the vertical keel 4 is welded on the lower anchor plate 3.1 and used as a bottom inserting piece of the vertical keel 4; the adapter plates 2.4 at the tops of the vertical keels 4 are respectively made of L-shaped hot-dip galvanized steel plates, and the outer sides of the adapter plates 2.4 are adjustably connected with the top clamping plate 2.3 through adjusting bolts 2.5; the inner end of the adapter plate 2.4 is welded to the upper anchor plate 2.1.

And step two, mounting the vertical keel 4, wherein the specific mounting method is as follows.

Step A, checking the model and specification of the vertical keel 4.

And step B, checking the number in place.

And step C, sleeving the lower end of the vertical keel 4 on the bottom inserting plate 3.3.

And D, penetrating the first connecting bolt 2.6 to fix the upper end of the vertical keel 4.

And E, adjusting the three-dimensional direction of the vertical keel 4.

And step three, installing the transverse keel, wherein the specific installation method is as follows.

And a, checking the model and specification of the transverse keel 5.

And b, installing the inserting cores 14 at the two ends of the transverse keel 5, and fixing by adopting self-tapping screws 29.

And c, inserting the screw tail taper pin 15 into the inserting hole 28.

And d, compressing the screw tail taper pin 15 to enable the transverse keel 5 to be installed between the two vertical keels 4.

And e, adjusting the three-dimensional direction of the transverse keel 5.

Step four, installing a glass curtain wall plate 6;

and step five, injecting glue.

And step six, mounting the decorative plate 7 until the construction is finished.

The above embodiments are not intended to be exhaustive or to limit the invention to other embodiments, and the above embodiments are intended to illustrate the invention and not to limit the scope of the invention, and all applications that can be modified from the invention are within the scope of the invention.