CN210621970U

CN210621970U - Aluminum curtain wall expansion joint waterproof construction

Info

Publication number: CN210621970U
Application number: CN201921277371.9U
Authority: CN
Inventors: 章一峰; 欧阳本文; 张光智; 方婷; 倪铭杰
Original assignee: Zhejiang Gongji Curtain Wall Co ltd
Current assignee: Zhejiang Gongji Curtain Wall Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-26
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses an aluminum plate curtain wall expansion joint waterproof construction belongs to waterproof construction technical field. The waterproof structure comprises a first waterproof layer, a second waterproof layer, a third waterproof layer and a fourth waterproof layer which are sequentially arranged from outside to inside. The first waterproof layer comprises a first waterproof plate and a second waterproof plate which are in sliding clamping connection, one ends of the first waterproof plate and the second waterproof plate are fixed on the cross beam or the longitudinal beam through connecting pieces, the other ends of the first waterproof plate and the second waterproof plate are provided with folded edges, and the first waterproof plate and the second waterproof plate are in sliding clamping connection through the folded edges. And the second water layer and the third water layer comprise a first adhesive tape and a second adhesive tape, and two ends of the first adhesive tape and the second adhesive tape are respectively fixed on the cross beams or the longitudinal beams on two sides of the expansion joint. The fourth waterproof layer comprises a third waterproof board, and two ends of the third waterproof board are respectively fixed on the wall bodies on two sides of the expansion joint. The utility model adopts the above structure aluminum plate curtain wall expansion joint waterproof construction, can solve the poor problem of expansion joint department waterproof construction waterproof performance, have simple structure, simple to operate's advantage.

Description

Aluminum curtain wall expansion joint waterproof construction

Technical Field

The utility model belongs to the technical field of waterproof construction technique and specifically relates to a waterproof construction at aluminum plate curtain expansion joint is related to.

Background

The aluminum plate curtain wall is made of high-quality high-strength aluminum alloy plates, and the aluminum plates are fixed on a frame consisting of cross beams and longitudinal beams through angle codes. The aluminum plate belongs to a metal plate, and the metal plate has the phenomenon of expansion with heat and contraction with cold under the influence of external temperature. In order to prevent the aluminum plate from being extruded and deformed after expanding in summer and generate tensile stress between the curtain walls after contracting in winter, the expansion joints are required to be reserved between the aluminum plates when the aluminum plate curtain walls are manufactured. The expansion joint is an open gap, waterproof work must be done, and in the traditional mode structure, sealant is filled between the expansion joints, the sealant is easy to age, and the waterproof performance of the expansion joint is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum plate curtain wall expansion joint waterproof construction solves the poor problem of expansion joint department waterproof construction waterproof performance.

In order to achieve the purpose, the utility model provides an aluminum plate curtain wall expansion joint waterproof structure, which comprises a first waterproof layer, a second waterproof layer, a third waterproof layer and a fourth waterproof layer which are sequentially arranged from outside to inside, wherein the first waterproof layer comprises a first waterproof plate and a second waterproof plate which are in sliding clamping connection, one end of the first waterproof plate is fixed on a cross beam through a connecting piece, one end of the second waterproof plate is fixed on a longitudinal beam through the connecting piece, the other ends of the first waterproof plate and the second waterproof plate are provided with a hem, and the first waterproof plate and the second waterproof plate are in sliding clamping connection through the hem; the second waterproof layer comprises a first adhesive tape, and two ends of the first adhesive tape are respectively fixed on the cross beams or the longitudinal beams on two sides of the expansion joint; the third waterproof layer comprises a second adhesive tape, and two ends of the second adhesive tape are respectively fixed on the cross beams or the longitudinal beams on two sides of the expansion joint; the fourth waterproof layer comprises a third waterproof board, and two ends of the third waterproof board are respectively fixed on the wall bodies on two sides of the expansion joint.

Preferably, the cross beam is fixedly connected with a decorative plate through a connecting piece, and a sealing strip is arranged between the decorative plate and the waterproof plate I.

Preferably, a sealing strip is arranged between the second waterproof plate and the buckle plate outside the longitudinal beam.

Preferably, the sealing strip comprises a foam rod and a building sealant, and the building sealant is positioned outside the foam rod.

Preferably, the first rubber strip and the second rubber strip are both wave-shaped structures, and the middle of the third waterproof plate is provided with a bent buffer structure.

Preferably, the waterproof plate III is a galvanized steel plate.

The utility model discloses an aluminum plate curtain wall expansion joint waterproof construction is provided with four layers of waterproof at the expansion joint of the aluminum plate curtain wall, the first waterproof layer and the fourth waterproof layer are aluminum plates, and the steel plate belongs to a rigid waterproof construction; the second, three proofings water layer is waterproof adhesive tape, belongs to the flexible waterproof layer. The four-layer waterproof structure is rigid and flexible, so that the waterproof effect of the expansion joint is improved, and the connection strength of the expansion joint is improved.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the waterproof structure for an aluminum plate curtain wall expansion joint of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is the utility model relates to a first waterproof layer structure sketch map of aluminum plate curtain wall expansion joint waterproof construction embodiment.

Reference numerals

1. A wall body; 2. a heat-insulating layer; 3. a stringer; 4. a cross beam; 5. angle steel; 6. a decorative plate; 7. a first waterproof plate; 8. a second waterproof plate; 9. a sealing strip; 10. a connecting member; 11. a rubber strip I; 12. a rubber strip II; 13. a waterproof board III; 14. a foam bar; 15. building sealant; 16. and (7) folding edges.

Detailed Description

Examples

Fig. 1 is the utility model relates to a structural schematic diagram of aluminum plate curtain wall expansion joint waterproof construction embodiment, fig. 2 is A enlargements of department in the attached drawing 1, and fig. 3 is the utility model relates to an aluminum plate curtain wall expansion joint waterproof construction embodiment's a waterproof layer structure schematic diagram. As shown in fig. 1-3, an insulating layer 2 is fixed outside a wall 1, a frame structure formed by welding a cross beam 4 and a longitudinal beam 3 is arranged outside the wall 1, and an aluminum plate decorative plate 6 is fixed on the frame through angle steel 5. And a waterproof structure is arranged at the expansion joint between the wall body 1 and the decorative plate 6. The waterproof structure comprises a first waterproof layer, a second waterproof layer, a third waterproof layer and a fourth waterproof layer which are sequentially arranged from outside to inside. The first waterproof layer comprises a first waterproof plate 7 and a second waterproof plate 8 which are connected in a sliding and clamping mode, and the first waterproof plate 7 and the second waterproof plate 8 are all aluminum plates of L-shaped structures. One end of the first waterproof plate 7 is fixed on the cross beam 4 through a connecting piece 10, one end of the connecting piece 10 is fixedly connected with the first waterproof plate 7 through a screw, and the other end of the connecting piece 10 is fixed on the cross beam 4 through a screw. One end of the second waterproof board 8 is fixed on the longitudinal beam 3 through a connecting piece 10, and two ends of the connecting piece 10 are fixedly connected with the second waterproof board 8 and the longitudinal beam 3 through screws. The connecting member 10 is an L-shaped steel plate. The other ends of the first waterproof board 7 and the second waterproof board 8 are provided with folded edges 16, the two folded edges 16 are overlapped and clamped together, and the waterproof effect is good. Certain connecting frame amount exists between the folding edges 16, and the telescopic requirement of the aluminum plate curtain wall is met. The first waterproof board 7 and the second waterproof board 8 are both aluminum single boards with the thickness of 2.5 mm.

One end of the U-shaped decorative plate 6 is fixed on the cross beam 4 through a connecting piece 10. And a sealing strip 9 is arranged between the decorative plate 6 and the first waterproof plate 7, and a sealing strip 9 is also arranged between the second waterproof plate 8 and the buckle plate outside the longitudinal beam 3. The weatherstrip 9 comprises a foam rod 14 and a building sealant 15, the building sealant 15 being located on the exterior of the foam rod 14. The sealing strip 9 improves the waterproof effect of the first waterproof layer.

The second waterproof layer comprises a first adhesive tape 11, and two ends of the first adhesive tape 11 are fixed on the cross beam 4 or the longitudinal beam 3 on two sides of the expansion joint through screws respectively. The third water proofing layer comprises a second adhesive tape 12, and two ends of the second adhesive tape 12 are respectively fixed on the cross beams 4 or the longitudinal beams 3 on two sides of the expansion joint through screws. The waterproof adhesive tape I11 and the adhesive tape II 12 are both of a wave-shaped structure, and the telescopic requirement of the curtain wall aluminum plate is met. The fourth waterproof layer comprises a third waterproof board 13, and two ends of the third waterproof board 13 are respectively fixed on the wall bodies 1 on two sides of the expansion joint through screws. The middle part of the waterproof plate III 13 is provided with a bent buffer structure, and the telescopic requirement of the curtain wall aluminum plate is met. The waterproof board III 13 is a galvanized steel sheet with the thickness of 1.5 mm.

Therefore, the utility model adopts the above structure aluminum plate curtain wall expansion joint waterproof construction, can solve the poor problem of expansion joint department waterproof construction waterproof performance, have simple structure, simple to operate's advantage.

The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.

Claims

1. The utility model provides an aluminum plate curtain wall expansion joint waterproof construction which characterized in that: the waterproof structure comprises a first waterproof layer, a second waterproof layer, a third waterproof layer and a fourth waterproof layer which are sequentially arranged from outside to inside, wherein the first waterproof layer comprises a first waterproof plate (7) and a second waterproof plate (8) which are in sliding clamping connection, one end of the first waterproof plate (7) is fixed on a cross beam (4) through a connecting piece (10), one end of the second waterproof plate (8) is fixed on a longitudinal beam (3) through the connecting piece (10), a folding edge (16) is arranged at the other end of the first waterproof plate (7) and the other end of the second waterproof plate (8), and the first waterproof plate (7) and the second waterproof plate (8) are in sliding clamping connection through the folding edge (16); the second waterproof layer comprises a first adhesive tape (11), and two ends of the first adhesive tape (11) are respectively fixed on the cross beam (4) or the longitudinal beam (3) on two sides of the expansion joint; the third waterproof layer comprises a second adhesive tape (12), and two ends of the second adhesive tape (12) are respectively fixed on the cross beam (4) or the longitudinal beam (3) at two sides of the expansion joint; the fourth waterproof layer comprises a third waterproof board (13), and two ends of the third waterproof board (13) are respectively fixed on the wall bodies (1) on two sides of the expansion joint.

2. The waterproof structure for the expansion joint of the aluminum plate curtain wall as claimed in claim 1, wherein: the beam (4) is fixedly connected with a decorative plate (6) through a connecting piece (10), and a sealing strip (9) is arranged between the decorative plate (6) and the waterproof plate I (7).

3. The waterproof structure for the expansion joint of the aluminum plate curtain wall as claimed in claim 1, wherein: and a sealing strip (9) is arranged between the second waterproof plate (8) and the buckle plate outside the longitudinal beam (3).

4. The waterproof structure for the expansion joint of the aluminum plate curtain wall as claimed in claim 2 or 3, wherein: the sealing strip (9) comprises a foam rod (14) and a building sealant (15), and the building sealant (15) is located outside the foam rod (14).

5. The waterproof structure for the expansion joint of the aluminum plate curtain wall as claimed in claim 1, wherein: the first adhesive tape (11) and the second adhesive tape (12) are both wave-shaped structures, and the middle of the third waterproof plate (13) is provided with a bent buffer structure.

6. The waterproof structure for the expansion joint of the aluminum plate curtain wall as claimed in claim 1, wherein: and the third waterproof plate (13) is a galvanized steel plate.