CN107882228A - Adapt to the curtain wall construction system of agent structure sedimentation - Google Patents

Abstract

The invention discloses a kind of curtain wall construction system for adapting to agent structure sedimentation, pass through the pre-buried junction steel plate in curtain wall main body, it is independently connected respectively by junction steel plate and curtain wall agent structure using two Aluminum alloy columns being mutually inserted, realizes the ability for adapting to agent structure deformation；Curtain wall entirety watertightness performance, air-tightness and heat preservation energy-saving are good；Durability is strong, and working service cost is low, and curtain wall outward appearance still keeps integrality, meets facade decorative effect requirement.

Description

Curtain Wall Construction System Adapting to Main Structure Settlement

technical field

The invention relates to the field of building curtain walls, in particular to a curtain wall construction system adaptable to the subsidence of a main structure.

Background technique

A large number of modern urban office buildings adopt the combination of super high-rise buildings and podium buildings. Due to the large height difference between the tower building and the podium building, independent supporting structures are often set at the joint structure of the two floors to separate the building settlement joints. The facade is often a continuous whole because of the need for decorative effects. Due to the uneven settlement of the main structure during use, the curtain wall must have the ability to adapt to the deformation of the main body here. The current common practice is to set flexible black adhesive strips with a width of more than 30mm or overlap the edges of metal plates on the glass panels for treatment, which seriously damages the overall decorative aesthetics of the glass curtain wall and is easily damaged, increasing the cost of daily maintenance and use.

Contents of the invention

In view of the above existing problems, the present invention aims to provide a curtain wall construction system that adapts to the settlement of the main body structure. By setting mutually independent curtain wall supporting columns on both sides of the main body settlement joint, the ability to adapt to the deformation of the main body structure is realized, while the external appearance remains overall. It can meet the requirements of building exterior decoration effect.

In order to achieve the above object, the curtain wall construction system adapted to the subsidence of the main structure according to the present invention adopts the following technical solution: the curtain wall construction system includes the main structure of the curtain wall, beams, pressure plates, columns I and columns II, and the main body of the curtain wall The two sides of the settlement joint of the structure are respectively pre-embedded with connecting steel plates, and the left and right sides of the beam are parallel with the column I and the column II, and the two connecting steel plates are respectively connected to the column I and the column II through steel connectors. Corresponding to the connection, the column I includes a column body I, a pressure angle connection part I provided on the connection side of the column body I, and a horizontal insertion part provided at both ends of the inner wall adjacent to the connection side of the column body I. The column II includes a column body II, a corner connection part II arranged on the connection side of the column body II, a U-shaped connection part parallel to the inner side of the corner connection part II, and a U-shaped connection part arranged on the side connected to the column body II. Adjacent to the insertion grooves at both ends of the inner wall, the horizontal insertion parts at both ends of the column I are respectively engaged with the insertion grooves at both ends of the column II. The pressing part I and the pressing part II at both ends, the fastening connection part is fastened to the U-shaped connecting part through stainless steel self-tapping screws, and the connection between the pressing angle connection part I and the pressing part I And hollow tempered glass is installed between the crimping angle connection part II and the crimping part II.

As a further improvement, the connection side of the column body I is extended with a connecting column, the column body I is connected to the crimping angle connecting part I through the connecting column, and the gap between the column body I and the crimping angle connecting part I is A leak-proof groove is formed, and one end of the column body II connected to the U-shaped connecting part extends horizontally inwards to form a sealed connecting part, and the sealed connecting part extends to the leak-proof groove at the inner side of the crimped connecting part I, Three leak-proof EPDM strips are sequentially arranged in the leak-proof groove from outside to inside.

As a further improvement, the end of the anti-leakage groove near the column body I is also provided with a reinforcement groove

As a further improvement, a polyamide heat insulation strip is provided between the U-shaped connection part and the pressure plate, and the polyamide heat insulation strip is sealed and connected with the U-shaped connection part through stainless steel screws, and the polyamide heat insulation strip Flexible EPDM strips are respectively provided on both sides of the glass, and the flexible EPDM strips are in sealing contact with the hollow tempered glass.

As a further improvement, the insertion ends of the horizontal insertion parts at both ends of the column body I are provided with positioning grooves, and positioning EPDM rubber strips are provided in the positioning grooves.

As a further improvement, the outer side of the pressure plate is fitted with a decorative cover, and two snapping feet are provided at both ends of the decorative cover.

As a further improvement, the outer ends of the press-fitting part I and the press-fitting part II are respectively provided with bayonet sockets, and the two snap-in legs on the decorative cover plate are correspondingly snapped into the bayonet sockets.

As a further improvement, the crimping angle connecting part I, the crimping angle connecting part II, the crimping part I, and the crimping part II are all provided with connection notches.

The beneficial effects of the present invention are: compared with the prior art, the present invention has the advantages that, firstly, in the connection mode between the curtain wall and the main structure, a separate connection is realized, and the ability to adapt to the deformation of the main structure; Measures such as rubber strips and process hole plugging caps can improve the overall watertightness and airtightness of the curtain wall; thirdly, polyamide heat insulation strips are used to improve the thermal insulation and energy-saving performance of the curtain wall; fourthly, the integrated design of the exterior decorative cover plate does not damage the overall curtain wall The appearance effect meets the decorative performance requirements of the curtain wall; fifth, the hidden telescopic cavity design improves the durability of the curtain wall and reduces the cost of use and maintenance.

Description of drawings

Fig. 1 is a schematic diagram of the front view of the structure of the present invention.

Fig. 2 is a partially enlarged schematic diagram of the connection state of the column and the main structure of the curtain wall of the present invention.

Fig. 3 is a structural schematic diagram of the column I and the column II.

Fig. 4 is a structural schematic diagram of the pressing plate and the decorative cover plate of the present invention.

Among them: 1-main structure of curtain wall, 11-connecting steel plate, 12-steel connecting piece, 13-process hole plugging cap, 2-beam, 3-pressing plate, 31-fastening connection part, 32-pressing part Ⅰ, 33 - Pressing part II, 34- Bayonet, 4- Column Ⅰ, 41- Column body Ⅰ, 42- Corner connection part Ⅰ, 43- Horizontal insertion part, 44- Anti-leakage groove, 45- Connecting column, 46- -Reinforcement slot, 47-Positioning slot, 5-Column II, 51-Column body II, 52-Press angle joint II, 53-Slot, 54-U-shaped joint, 55-Seal joint, 56-Stainless steel Self-tapping screw, 6-polyamide insulation strip, 7-flexible EPDM strip, 8-hollow tempered glass, 81-glass EPDM strip, 9-leakproof EPDM strip, 10 -decorative cover plate, 101 -fastening feet, 102 -connection notch.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Referring to the curtain wall construction system adapted to the settlement of the main structure shown in the accompanying drawings 1-4, it includes the main structure of the curtain wall 1, the beam 2, the pressure plate 3, the column I4 and the column II5, and the settlement joints on both sides of the main structure of the curtain wall 1 are respectively pre-buried The connecting steel plate 11, the left and right sides of the crossbeam 2 are provided with the column I4 and the column II5 in parallel, the column I4 and the column II5 are respectively connected to the connecting steel plate 11 through steel connectors 12, and are connected with the connecting steel plate 11 by a special process The hole plugging cap is used to block the hole. The column I4 includes a column body I41, a pressure angle connection part I42 arranged on the connection side of the column body I41, and a horizontal wall at both ends of the inner wall adjacent to the connection side of the column body I. The plug-in part 43, the plug-in ends of the horizontal plug-in parts at both ends of the column body I are provided with positioning grooves 47, the column II5 includes the column body II51, and the pressure angle connection set on the connection side of the column body II51 Part II52, the U-shaped connecting part 54 provided on the inner side of the corner connecting part II52, and the insertion grooves 53 provided at both ends of the inner wall adjacent to the connection side of the column body II, the horizontal insertion part 43 of the column I and The insertion groove 53 of the column II is correspondingly clamped, the positioning groove 47 is inserted into the insertion groove, the positioning groove 47 is provided with a positioning EPDM rubber strip for fixing, and the pressing plate 3 includes The fastening connection part 31, the pressing part I32 and the pressing part II33 located at both ends of the fastening connection part 31, the fastening connection part 31 is fastened to the U-shaped connection part 54 by stainless steel self-tapping screws 56 Hollow tempered glass 8 is installed between the crimping angle connection part I42 and the crimping part I32 and between the crimping angle connection part II52 and the crimping part II33.

In the present invention, a polyamide heat-insulation strip 6 is also provided between the U-shaped connection portion 54 and the fastening connection portion 31 of the pressure plate, and the polyamide heat-insulation strip 6 is connected to the U-shape by stainless steel screws. part 54 is sealed and connected, and the two sides of the polyamide heat insulation strip 6 are respectively provided with flexible anti-leakage EPDM strips 7, and the flexible EPDM strips 7 are in sealing contact with the hollow tempered glass 8 .

In the present invention, the connection side of the column body I is also extended with a connecting column 45 formed integrally with it, and the column body I is integrally connected with the crimping joint I through the connecting column 45, and the column body I41 1. A leak-proof groove 44 is formed between the connecting column 45 and the pressure angle connecting portion I42, and a reinforcement groove 46 is provided on the side wall of the leak-proof groove 44 close to the column body I41. The column body II51 is connected to the column body II51 One end connected to the U-shaped connecting portion 54 extends horizontally inwards to form a sealed connecting portion 55, which extends to the leak-proof groove inside the pressure angle connecting portion I42. Three anti-leakage EPDM strips 9 are sequentially provided in the direction of the sealing connection part, which improves the overall waterproof performance and airtight performance of the curtain wall system.

In the present invention, in order to ensure the overall appearance effect of the curtain wall, a decorative cover 10 is fitted on the outside of the pressing plate 3, and the two ends of the decorative cover 10 are respectively provided with snapping feet 101, and the pressing part I32 and the pressing The outer ends of joint II 33 are respectively provided with bayonet sockets 34, and the two snap-in feet 101 on the decorative cover 10 are engaged with the bayonet sockets 34 correspondingly; The color can be changed at will according to the requirements of the architect to meet the decoration requirements of the building's facade.

The crimping angle connecting part I42, the crimping angle connecting part II52, the crimping part I32, and the crimping part II33 are all provided with connecting notches 102, and the connecting notches 102 are provided with dedicated The EPDM rubber strip 81 of the glass realizes the flexible contact between the notch and the glass, and reduces the risk of self-explosion damage at the edge of the glass due to the concentration of extrusion stress.

The structure of the present invention selects an aluminum alloy material with superior mechanical performance and a large-span structural system, which has relatively low cost, controllable processing, manufacturing and installation quality, and has a long service life. Set mutually independent curtain wall aluminum alloy columns on both sides of the settlement joint of the main structure, use stainless steel bolts to fix the steel connectors on the aluminum alloy columns on both sides, and use special process hole plugging caps 13 to seal the holes to improve the system's ability to prevent rainwater penetration; The steel connectors are welded with the pre-embedded connecting steel plates to realize the separate connection between the curtain wall support column and the main structure, adapting to structural deformation; the two columns are clamped through the horizontal socket and the socket slot, and the clamping parts are filled with anti-corrosion Leaking EPDM strips, with its hidden telescopic cavity design, can improve the durability of the curtain wall and reduce the cost of use and maintenance; anti-seepage is set between the aluminum alloy column and the aluminum alloy pressure plate according to the thickness of the hollow tempered glass of the curtain wall Leaky polyamide insulation strips, using soft and hard co-extrusion technology to design anti-leakage EPDM strips on both sides of the polyamide insulation strips. The contact between the strip and the glass realizes the anti-leakage function.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A curtain wall construction system adapted to the settlement of the main structure, characterized in that: the curtain wall construction system includes the main structure of the curtain wall, beams, pressure plates, columns I and columns II, and the settlement joints on both sides of the main structure of the curtain wall are respectively pre-embedded connecting steel plates , the column I and the column II are arranged in parallel on the left and right sides of the beam, and the two connecting steel plates are respectively connected to the column I and the column II through steel connectors, and the column I includes the column body I , the pressure angle connection part I provided on the connection side of the column body I and the horizontal insertion part provided at both ends of the inner wall adjacent to the connection side of the column body I, the column II includes the column body II, and the The crimping angle connection part II on the connection side of the column body II, the U-shaped connection part parallel to the inner side of the crimping angle connection part II, and the insertion grooves provided at both ends of the inner wall adjacent to the connection side of the column body II, the The horizontal insertion parts at both ends of the column I are respectively engaged with the insertion grooves at both ends of the column II, and the pressing plate includes a fastening connection part, a pressing part I and a pressing part II located at both ends of the fastening connection part , the fastening connection part is fastened to the U-shaped connection part by stainless steel self-tapping screws, between the pressure angle connection part I and the pressure fitting part I and the pressure angle connection part II Hollow tempered glass is installed between the pressing parts II. 2. The curtain wall construction system adapting to the subsidence of the main structure according to claim 1, characterized in that, the connection side of the column body I is extended with a connecting column, and the column body I is connected to the pressure angle through the connecting column Part I is connected, and a leak-proof groove is formed between the column body I and the pressure angle connection part I. The end of the column body II connected to the U-shaped connection part extends horizontally inwards and has a sealed connection part, so The sealing connection part is extended to the anti-leakage groove at the inner part of the pressure angle connection part I, and three anti-leakage EPDM strips are arranged in the anti-leakage groove from outside to inside. 3. The curtain wall construction system adapting to the subsidence of the main structure according to claim 3, characterized in that, the end of the anti-leakage groove close to the column body I is further provided with a reinforcement groove. 4. The curtain wall construction system adapting to the subsidence of the main structure according to claim 1, characterized in that, a polyamide heat insulation strip is provided between the U-shaped connection part and the pressure plate, and the polyamide heat insulation strip passes through The stainless steel screw is sealed and connected to the U-shaped connection part, and the two sides of the polyamide heat insulation strip are respectively provided with flexible EPDM strips, and the flexible EPDM strips are in sealing contact with the hollow tempered glass . 5. The curtain wall construction system adapting to the subsidence of the main structure according to claim 1, characterized in that, the plug-in ends of the horizontal plug-in parts at both ends of the column body I are provided with positioning grooves, and the positioning grooves are provided with There are positioning EPDM strips. 6. The curtain wall construction system adapting to the subsidence of the main structure according to claim 1, characterized in that, the outer side of the pressure plate is fitted with a decorative cover plate, and two snapping feet are provided at both ends of the decorative cover plate. 7. The curtain wall construction system adapting to the subsidence of the main structure according to claim 6, characterized in that, the outer ends of the pressing part I and the pressing part II are respectively provided with bayonet sockets, and the decorative cover plate The two snap-in feet of the snap-fit corresponding to the bayonet socket. 8. The curtain wall construction system adapting to the subsidence of the main structure according to claim 1, characterized in that, the pressure angle connection part I, the pressure angle connection part II, the pressure joint part I, the pressure joint part Ⅱ are equipped with connecting notches.