CN213359025U

CN213359025U - Building facade curtain

Info

Publication number: CN213359025U
Application number: CN202021212638.9U
Authority: CN
Inventors: 李翔
Original assignee: Zhejiang Industry Design & Research Inst
Current assignee: Zhejiang industrial design and Research Institute Co.,Ltd.
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-04
Anticipated expiration: 2030-06-28

Abstract

A building facade curtain wall belongs to the technical field of building walls and comprises upright posts, cross beams, expansion pieces, panels and cover strips; the upright posts and the cross beams are vertically arranged to form a keel frame; the inner side of the expansion piece is provided with a pin; the upright posts and the cross beam are provided with first slots; the plug pins are inserted into the first slots; the expansion fastening piece is T-shaped and comprises a pin, a bottom plate, a clamping plate and an elastic sheet which are integrally arranged; the cover strip is T-shaped and comprises a device strip and an inserting strip which are integrally arranged; one end of the inserting strip is fixedly arranged in the middle of the device strip, and the other end of the inserting strip is inserted into the second slot of the expansion piece. The expansion piece is inserted into the keel frame, and compared with the connection mode of screws, the curtain wall can effectively bear the deformation generated under the action of external force without damage, so that the adaptability of the product is improved, and the service life of the product is prolonged.

Description

Building facade curtain

Technical Field

The utility model belongs to the technical field of the wall of building, in particular to facade curtain outside building.

Background

The curtain wall is the outer wall enclosure of the building, does not bear the weight, hangs like a curtain, so is also called as a curtain wall, and is a light wall with decorative effect commonly used by modern large-scale and high-rise buildings.

When the pressing plate for pressing the curtain wall plate in the existing common curtain wall is installed, the pressing plate is generally directly fastened on the keel by adopting a screw, or the riveting nut is installed on the keel firstly, the pressing plate is covered after the curtain wall plate is installed, and the riveting nut and the pressing plate are directly connected by adopting the screw. Both of these two ways require holes to be punched in the keel, which can affect the strength and rust protection of the keel. In addition, the screw is directly fastened for force transmission, so that the problems of difficult connection strength guarantee, easy loosening and failure, low safety and the like exist. Especially, under the action of earthquake, strong wind or external force, the curtain wall generates huge stress or deformation, and the fixed connection mode is difficult to bear the deformation of the curtain wall, so that direct damage or fatigue failure is caused.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art's weak point, the utility model aims to provide an outer facade curtain of building.

In order to achieve the above purpose, the present invention adopts the following technical solutions.

A building facade curtain wall comprises upright posts, cross beams, expansion pieces, panels and cover strips; the upright posts and the cross beams are vertically arranged to form a keel frame; the inner side of the expansion piece is provided with a pin; the upright posts and the cross beam are provided with first slots; the plug pins are inserted into the first slots; the expansion fastening piece is T-shaped and comprises a pin, a bottom plate, a clamping plate and an elastic sheet which are integrally arranged; the end part of the clamping plate is vertically and fixedly arranged on the bottom plate; the number of the clamping plates is 2, and the 2 clamping plates are arranged at intervals to form a second slot; the clamping plates and the pins are respectively arranged on the front side and the rear side of the bottom plate; the outer side surface of the clamping plate is fixedly provided with an elastic sheet; the inner side of the end part of the panel is glued with the bottom plate, and the top end of the elastic sheet is in top contact with the panel; the cover strip is T-shaped and comprises a device strip and an inserting strip which are integrally arranged; one end of the inserting strip is fixedly arranged in the middle of the device strip, and the other end of the inserting strip is inserted into the second slot of the expansion piece.

The elastic sheet is a metal sheet, and the top of the elastic sheet faces to the free end of the clamping plate; the intersection angle of the elastic sheet and the clamping plate is 5-45 degrees.

The width of the second slot is smaller than that of the cutting.

The first slot is oppositely provided with corner connectors; one end of the corner connector is fixedly arranged on the upright post or the cross beam through a screw, the other end of the corner connector is in contact with the plug pin, and the corner connector is a right-angle intersecting component.

Corner fittings are inserted into the cross beam; one end of the corner piece is fixedly arranged on the upright post, and the other end of the corner piece is inserted into the cross beam; the corner fitting is a right-angle intersecting member, the outer side surface of a right-angle edge of the corner fitting is in contact with the inner wall of the cross beam, and the end part of the right-angle edge of the corner fitting is inserted into a groove in the inner wall of the cross beam.

The utility model discloses, following advantage has:

1. compared with the connection mode of screws, the curtain wall can effectively bear deformation generated under the action of external force without damage, the adaptability of the product is improved, and the service life of the product is prolonged;

2. the space inside the elastic sheet is in a relatively isolated state, so that the invasion of rainwater, dust particles, sunlight and the like is reduced, and the service life of the structural adhesive between the panel and the bottom plate is prolonged.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of an expander;

in the figure: the device comprises a vertical column 1, a cross beam 2, a first slot 3, an expanding piece 4, a pin 4a, a bottom plate 4b, a clamping plate 4c, an elastic sheet 4d, a second slot 4e, a panel 5, a cover strip 6, a device strip 6a, an inserting strip 6b, an angle code 7 and an angle piece 8.

Detailed Description

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

A building facade curtain wall comprises upright posts 1, cross beams 2, expansion pieces 4, panels 5 and cover strips 6; the upright posts 1 and the cross beams 2 are vertically arranged to form a keel frame; the inner side of the expansion piece 4 is provided with a pin 4 a; the upright post 1 and the cross beam 2 are both provided with a first slot 3; the pin 4a is inserted into the first slot 3.

Insert through participating in 4a and locate first slot 3 to expand 4 pegs graft in fossil fragments frame, for the connected mode of screw, this curtain can effectively bear the deformation that produces under the exogenic action and not damaged, has increased the adaptability of product, has prolonged the life of product.

The expanding piece 4 is T-shaped and comprises a pin 4a, a bottom plate 4b, a clamping plate 4c and an elastic sheet 4d which are integrally arranged; the end part of the clamping plate 4c is vertically and fixedly arranged on the bottom plate 4 b; 2 clamping plates 4c are arranged, and second slots 4e are formed in the gap arrangement of the 2 clamping plates 4 c; the clamping plate 4c and the pin 4a are respectively arranged at the front side and the rear side of the bottom plate 4 b; an elastic sheet 4d is fixedly arranged on the outer side surface of the clamping plate 4 c; the elastic sheet 4d is a metal sheet, and the top of the elastic sheet 4d faces to the free end of the clamping plate 4 c; the intersection angle of the elastic sheet 4d and the clamping plate 4c is 5-45 degrees.

The inner side of the end part of the panel 5 is glued with the bottom plate 4b, and the top end of the elastic sheet 4d is contacted with the panel 5. When the installation is carried out, glue is injected between the panel 5 and the bottom plate 4b, so that the panel and the bottom plate are bonded.

The cover strip 6 is T-shaped and comprises a device strip 6a and an inserting strip 6b which are integrally arranged; one end of the inserting strip 6b is fixedly arranged in the middle of the device strip 6a, and the other end of the inserting strip is inserted into the second slot 4e of the expansion piece 4.

The groove width of second slot 4e slightly is less than the width of cutting 6b, consequently, when the second slot 4e of the cutting 6b of lid strip 6 inserted bloated piece 4, flexure strip 4d received the extrusion for flexure strip 4d is in pretension state, thereby makes the inside space of flexure strip 4d be in the state of relative isolation, reduces the invasion of rainwater, dirt particle, sunshine etc. thereby the life that the structure between extension panel 5 and bottom plate 4b was glued. In addition, the elastic piece 4d is in a pre-tightening state, and provides reverse support for the clamping plate 4c, so that the clamping force of the clamping plate 4c on the cover strip 6 is ensured.

Further, the first slot 3 is oppositely provided with an angle code 7; one end of the corner connector 7 is fixedly arranged on the upright post 1 or the cross beam 2 through a screw, and the other end of the corner connector is contacted with the pin 4 a. The corner connector 7 is a right-angle intersecting member, and can effectively prevent the pin 4a from falling off or misplacing and deviating from the first slot 3.

Furthermore, corner fittings 8 are inserted into the cross beam 2; one end of the corner fitting 8 is fixedly arranged on the upright post 1, and the other end of the corner fitting is inserted into the cross beam 2. The corner fittings 8 are used for fixedly mounting the cross beam 2 on the upright posts 1. The corner fittings 8 are right-angle intersecting members, the outer side surfaces of the right-angle edges of the corner fittings are in contact with the inner wall of the cross beam 2, and the end parts of the right-angle edges of the corner fittings are inserted into grooves in the inner wall of the cross beam 2. Preferably, the end of the corner fitting 8 is provided with a threaded hole, so that the corner fitting 8 can be fixedly mounted on the upright post 1 by using screws conveniently.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. A building facade curtain wall is characterized by comprising upright columns (1), cross beams (2), expansion pieces (4), panels (5) and cover strips (6); the upright posts (1) and the cross beams (2) are vertically arranged to form a keel frame; the inner side of the expansion piece (4) is provided with a pin (4 a); the upright posts (1) and the cross beams (2) are provided with first slots (3); the pins (4a) are inserted into the first slots (3); the expansion piece (4) is T-shaped and comprises a pin (4a), a bottom plate (4b), a clamping plate (4c) and an elastic sheet (4d) which are integrally arranged; the end part of the clamping plate (4c) is vertically and fixedly arranged on the bottom plate (4 b); 2 clamping plates (4c) are arranged, and second slots (4e) are formed in the gap arrangement of the 2 clamping plates (4 c); the clamping plate (4c) and the plug pins (4a) are respectively arranged on the front side and the rear side of the bottom plate (4 b); an elastic sheet (4d) is fixedly arranged on the outer side surface of the clamping plate (4 c); the inner side of the end part of the panel (5) is glued with the bottom plate (4b), and the top end of the elastic sheet (4d) is in top contact with the panel (5); the cover strip (6) is T-shaped and comprises a device strip (6a) and an inserting strip (6b) which are integrally arranged; one end of the inserting strip (6b) is fixedly arranged in the middle of the device strip (6a), and the other end of the inserting strip is inserted into the second slot (4e) of the expansion piece (4).

2. The building facade curtain of claim 1, wherein the elastic sheet (4d) is a metal sheet, and the top of the elastic sheet (4d) faces the free end of the clamping plate (4 c); the intersection angle of the elastic sheet (4d) and the splint (4c) is 5-45 degrees.

3. The building facade curtain of claim 1, wherein the second slot (4e) has a slot width smaller than the width of the insert (6 b).

4. The building facade curtain of claim 1, wherein the first slot (3) is oppositely provided with corner connectors (7); one end of the angle code (7) is fixedly arranged on the upright column (1) or the cross beam (2) through a screw, the other end of the angle code is in contact with the plug pin (4a), and the angle code (7) is a right-angle intersecting component.

5. A building facade curtain as claimed in claim 1, wherein corner pieces (8) are inserted inside the cross beams (2); one end of the corner fitting (8) is fixedly arranged on the upright post (1), and the other end of the corner fitting is inserted into the cross beam (2); the corner fittings (8) are right-angle intersecting members, the outer side surfaces of right-angle edges of the corner fittings are in contact with the inner wall of the cross beam (2), and the end parts of the right-angle edges of the corner fittings are inserted into grooves in the inner wall of the cross beam (2).