CN218843474U

CN218843474U - Super large plate GRC curtain connection structure

Info

Publication number: CN218843474U
Application number: CN202222978633.2U
Authority: CN
Inventors: 王卫超; 张卓; 张胜磊
Original assignee: China Construction Eighth Engineering Division Decoration Engineering Co Ltd
Current assignee: China Construction Eighth Engineering Division Decoration Engineering Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-11
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses an ultra-large plate GRC curtain wall connection structure, bury the piece including fixed connection in the rearmounted of major structure, rearmounted buries keeping away from on the piece one side welding of major structure has the curtain adaptor, keep away from on the curtain adaptor one side fixed mounting of major structure has the curtain stand, the curtain stand is kept away from one side welding of major structure has horizontal fossil fragments, install the pendant of choosing outward that is used for fixed mounting GRC curtain wall board on the horizontal fossil fragments, just correspond on the horizontal fossil fragments the pendant position of choosing outward has seted up the confession choose the first hole that the pendant removed outward, the utility model discloses a drawback of traditional GRC plate installation has optimized design and construction, has practiced thrift the steel use amount, reduces and brings the atress loss hidden danger for steel because of punching too much, satisfies its atress requirement, also reduces high altitude welding operation volume simultaneously to fine requirement that has satisfied the architect and has avoidd the whole effect of external wall, has certain spreading value.

Description

Super large plate GRC curtain connection structure

Technical Field

The utility model relates to a construction field especially relates to a super large plate GRC curtain connection structure.

Background

The building curtain wall is a building external enclosure structure integrating building technology, functions and art, GRC is hardly limited by shape because of its forming, in modern building design, GRC building curtain wall is increasingly applied to large-scale single-curved and double-curved nonlinear building design by building designers, designers can mould various shapes of GRC plates according to building design requirements, and can perfectly realize the integrity of special shapes, provide basic construction, control building forming, and realize the creative effect of skyscraping, such as Beijing ya Chang culture artistic center project No. 1 building, the external wall form of GRC cement fiber plates is adopted, because designers have requirements on the facade effect of curtain wall, the maximum lattice of GRC plates is 2700cm, 3600cm, the plate width is too large, the bearing structure of the plates and the structural design of the plates are particularly important, and the designers have requirements on appearance to not allow external leakage of sealant.

The existing installation and connection mode is that each plate needs to be connected with GRC by two transverse steel keels which are independently used, the transverse steel keels need to be provided with a large number of through holes according to the positions of the GRC in bolted connection to be connected with the bearing keels of the GRC, the stress of a cross beam can be seriously influenced due to the overlarge plate width and the excessive hole opening in the method, great potential safety hazards exist, the method needs a large amount of high-altitude welding operation and also has great potential safety hazards, 15mm glue seams are reserved between plates in the traditional method to seal glue, the requirement of a designer on the overall effect of seamless appearance cannot be met, a new connection structure form is needed for the problem, the architectural effect of the architect on the integrity of a curtain wall can be met, and meanwhile, the safety of the curtain wall structure can be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a super large plate GRC curtain connection structure, avoided the drawback of traditional GRC plate installation, optimized design and construction, practice thrift the cost for the construction progress had both satisfied the architect to the architectural effect of curtain integrality, can also guarantee curtain structure's security simultaneously.

In order to realize the technical effect, the utility model provides an ultra large plate GRC curtain wall connection structure, it includes:

fixed connection buries the piece in the rearmounted of major structure, rearmounted buries and is keeping away from on the piece one side welding of major structure has the curtain adaptor, keep away from on the curtain adaptor one side fixed mounting of major structure has the curtain stand, the curtain stand is kept away from one side welding of major structure has horizontal fossil fragments, install the pendant of choosing outward that is used for fixed mounting GRC curtain wallboard on the horizontal fossil fragments, just correspond on the horizontal fossil fragments outwards choose the position of pendant and offer the confession choose the first hole that the pendant removed outward.

Preferably, a first bolt used for being matched with a first nut to fixedly connect the curtain wall upright post with the curtain wall adapter is inserted on the curtain wall upright post.

Preferably, the curtain wall upright post is hollow inside to form an installation space, an insertion core is fixedly installed in the installation space, two ends of the insertion core in the height direction are respectively inserted and fixedly connected in two adjacent sections of the curtain wall upright post in the height direction, and an expansion joint is reserved between the two adjacent sections of the curtain wall upright post in the height direction.

Preferably, the cantilever hanging piece comprises a first hanging plate and a second hanging plate which are fixedly connected vertically, a second bolt is fixedly mounted on the first hanging plate, and the second bolt penetrates through the first hole and is used for being matched with a second nut to fix the cantilever hanging piece on the transverse keel.

Preferably, the first hole is an oblong hole, and a moving space for the second bolt to move along the length direction of the first hole is formed in the oblong hole.

Preferably, a clamping groove is formed in the second hanging plate, a connecting clamping piece is clamped in the clamping groove and used for fixedly connecting the GRC curtain wall upper wall plate with the second hanging plate, a second hole is formed in the first hanging plate, and a third bolt used for being matched with a third nut to fixedly connect the GRC curtain wall lower wall plate with the outer cantilever hanging piece is inserted into the second hole.

Preferably, the second hole is an oblong hole, and a moving space for the third bolt to move along the length direction of the second hole is formed in the oblong hole

Preferably, a third hole is further formed in the first hanging plate corresponding to the first hole, the third hole is an oblong hole, and a moving space for the second bolt to be inserted and move along the length direction of the third hole is formed in the oblong hole.

Preferably, the GRC curtain wall upper wall plate is close to one side fixed mounting of major structure has a first support body, connect and seted up the fourth hole on the fastener, it will to be used for cooperating the fourth nut to insert in the fourth hole first support body with connect fastener fixed connection's fourth bolt.

Preferably, the GRC curtain wall lower wall plate is close to one side fixed mounting of major structure has a second support body, the second support body is close to the one end of first link plate has seted up the fifth hole, the one end that the third bolt was kept away from first link plate passes the fifth hole and the cooperation spiro union has the fifth nut.

Due to the adoption of the technical scheme, make the utility model discloses the technological effect who gains is:

the utility model discloses super large plate GRC curtain connection structure attaches the GRC back of the body fossil fragments and is connected with horizontal angle steel, and the adjustment is the pendant and connects, has avoidd the drawback of traditional GRC plate installation, has optimized design and construction, has guaranteed the security of curtain structure, has practiced thrift the cost for the construction progress, also can satisfy the presentation of architect to curtain integrality and curtain the inside effect simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is the utility model discloses super large plate GRC curtain wall connection structure's first node schematic diagram.

Fig. 2 is the utility model discloses super large plate GRC curtain wall connection structure's second node schematic diagram.

Fig. 3 is an enlarged view of a node a in fig. 1.

Fig. 4 is an enlarged view of a node at B in fig. 2.

Fig. 5 is the front view of the hanging piece of the super large plate GRC curtain wall connection structure.

Fig. 6 is a side view of the hanging piece of the super large plate GRC curtain wall connection structure.

Fig. 7 is the utility model discloses the top view of the pendant of choosing outward among the super large plate GRC curtain connection structure.

The corresponding relation of reference numbers in the drawings is as follows:

1-a body structure; 2, arranging a rear embedded part; 3-a curtain wall adapter; 4-curtain wall column; 5-transverse keel; 6-hanging the outer cantilever; 61-a first hanging plate; 62-a second hanging plate; 7-a ferrule; 81-a first bolt; 82-a first nut; 9-expansion joint; 10-a first hole; 111-a second bolt; 112-a second nut; 12-a card slot; 131-GRC curtain wall upper wall plate; 132-GRC curtain wall lower wall panel; 14-a connection clip; 15-second holes; 161-third bolt; 162-a third nut; 17-a third hole; 181-first frame; 182-a second frame body; 191-a fourth bolt; 192-a fourth nut; 20-a fifth nut; 21-sealing glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1 to 7 for showing, the embodiment of the utility model provides an oversized plate GRC curtain wall connection structure, bury piece 2 including the postposition of fixed connection on major structure 1, one side welding that keeps away from major structure 1 on the postposition buries piece 2 has curtain adaptor 3, here curtain adaptor 3 and postposition bury 2 full seam welding, one side fixed mounting that major structure 1 was kept away from to curtain adaptor 3 has curtain stand 4, it is equipped with the first bolt 81 that is used for cooperating first nut 82 with curtain stand 4 and curtain adaptor 3 fixed connection to insert on the curtain stand 4, it needs to explain that here first bolt 81 adopts the M12 stainless steel bolt, length is 110mm, curtain stand 4 adopts 120mm 60mm zinc-plated rectangular steel and utilizes first bolt 81 to cooperate first nut 82 and curtain adaptor 3 fixed connection.

Preferably, the inside cavity of curtain wall stand 4 forms the installation space, and fixed mounting has lock pin 7 in the installation space, and lock pin 7 inserts respectively and establishes and fixed connection in the adjacent both ends curtain wall stand 4 along the direction of height along the both ends of direction of height, and has reserved expansion joint 9 between two sections adjacent curtain wall stand 4 along the direction of height, and it needs to explain here that lock pin 7 adopts 10# channel-section steel to make the sleeve, and the width of expansion joint 9 is 20mm.

In order to realize the pendant of GRC curtain wall board and connect, curtain stand 4 is kept away from one side welding of major structure 1 and is had horizontal fossil fragments 5, and movably on horizontal fossil fragments 5 install the pendant 6 of choosing outward that is used for fixed mounting GRC curtain wall board, and what need explain is that here horizontal fossil fragments 5 adopt the specification to be: angle steel of 50mm length by 50mm width by 5mm thickness, it is formed by angle steel processing of 63mm length by thickness by 5mm to encorbelment pendant 6 outward, first link plate 61 and second link plate 62 including perpendicular fixed connection, fixed mounting has second bolt 111 on the first link plate 61, first hole 10 has been seted up on the horizontal fossil fragments 5, second bolt 111 passes first hole 10 and is used for cooperating first nut 112 with encorbelmenting pendant 6 fixed connection in horizontal fossil fragments 5 outward, optimally, first hole 10 is the oblong hole here, the specification of oblong hole is 1mm 3x 35mm and is that the circular part diameter is 13mm, the oblong hole length is 35mm, and the downthehole formation of oblong hole supplies second bolt 111 to follow the removal space of first hole 10 length direction removal, through second bolt 111 in first hole 10, the specification of second bolt 111 is M10 stainless steel bolt, length is 30mm.

Preferably, a clamping groove 12 is formed in the second hanging plate 62, a connecting clamping piece 14 for fixedly connecting the GRC curtain wall upper wall plate 131 with the second hanging plate 62 is clamped in the clamping groove 12, meanwhile, a second hole 15 is formed in the first hanging plate 61, a third bolt 161 for matching with a third nut 162 to fixedly connect the GRC curtain wall lower wall plate 132 with the exterior hanging piece 6 is inserted in the second hole 15, meanwhile, a third hole 17 is further formed in the first hanging plate 61 corresponding to the first hole, it needs to be described that the second hole 15 and the third hole 17 are both oblong holes, the size of the oblong holes is phi 13x 35mm, namely the diameter of the circular part is 13mm, the length of the oblong holes is 35mm, a moving space for the third bolt 161 to move along the length direction of the second hole 15 is formed in the oblong holes of the second hole 15, a moving space for the second bolt 111 to be inserted and to move along the length direction of the third hole 17 is formed in the oblong holes 17, and the third hole 17 is matched with the first hanging piece 10 on the transverse keel 5 to adjust the front and back of the exterior hanging piece 6.

After the installation of pendant 6 is chosen outward, carry out the link plate installation, one side fixed mounting that GRC curtain wall upper wall panel 131 is close to major structure 1 has first support body 181, connect and seted up the fourth hole on 14, insert in the fourth hole and be equipped with and be used for cooperating fourth nut 192 with first support body 181 and be connected 14 fixed connection's fourth bolt 191, meanwhile, one side fixed mounting that GRC curtain wall lower wall panel 132 is close to major structure 1 has second support body 182, second support body 182 is close to the one end of first link plate 61 and has seted up the fifth hole, the fifth hole is passed and the cooperation spiro union has fifth screw 20 to third bolt 161 keeps away from the one end of first support body 61 link plate, it should explain, here first support body 181 and second support body 182 are the back of GRC curtain wall panel and attach the steelframe, third bolt 161 adopts the stainless steel bolt of specification for M10, length is 70mm, fourth bolt 191 adopts the stainless steel bolt of reservation for M10, bolt length is 30mm, connect 14 adoption length to be 65mm, the width is formed, the preparation of inserting the stainless steel bolt that the specification is M12, be used for adjusting the gap is adjusted in the GRC curtain wall panel upper and pass through the clearance of installing after the GRC curtain wall panel, it is good to pass through the clearance of GRC clearance, the GRC curtain wall panel, it is good to adjust, it is good to pass through the clearance to install.

The utility model discloses super large plate GRC curtain connection structure install in the construction step and include:

GRC keel installation

1.1 installing GRC keels from bottom to top layer by layer according to the paying-off position;

1.2 in order to ensure that the whole vertical surface is horizontal and vertical and the outer vertical surface of the curtain wall is positioned on the same vertical plane, firstly, arranging angle position vertical steel wires, and installing an angle position combined keel by an installation constructor according to the steel wires as a positioning reference;

1.3 paying-off group constructors firstly pop up transverse ink lines among layers on a rear embedded part according to construction elevation sizes to serve as positioning reference lines;

1.4, the GRC keel is processed and molded in a factory and then is transported to an installation site, the GRC keel is checked before installation, and the keel without quality problem can be installed on the wall;

1.5 checking whether the hole site of the GRC keel is correct by contrasting a construction drawing, connecting the keels on two sides with a steel plate connecting piece by using bolts, adjusting the verticality and the levelness of the keel, and tightening a nut;

the front and back positions of the 1.6GRC keel are adjusted according to the outward-picking hanging piece and the long round hole in the transverse keel. The installation error is controlled within an allowable range.

1.7 after the inspection is finished and qualified, filling in a hidden project acceptance sheet, and reporting supervision acceptance (and attaching a self-checking table).

1.8 the installation dimension error of the GRC keel of the whole wall surface is digested in a control dimension range, the error number cannot extend outwards, and the GRC keel is installed by taking a steel wire line close to an axis as a reference to carry out grid inspection;

1.9 installation of GRC keel, an expansion joint must be reserved vertically.

2. Installation of fire prevention and heat preservation between layers

2.1 installing heat preservation rock wool after the interlayer fireproof installation is finished;

2.2 fixing the 60 mm-thick heat-preservation rock wool on the structural wall body by using rock wool nails.

GRC Panel mounting

3.1 during GRC panel installation, notice must not make the pendant offset of choosing outward, screw up set screw, use adjusting screw to adjust the position of GRC wallboard panel, reserve the upper and lower wallboard gap according to the drawing during regulation, beat to glue sealedly, the clearance finishes.

Adopt the utility model discloses an oversized plate GRC curtain wall connection structure chooses the pendant outward through setting up, adopts the pendant to hold the connected mode who opens and leaves, has practiced thrift the steel use amount, practices thrift the steel use amount, satisfies its atress requirement, reduces simultaneously and brings the atress loss hidden danger because of punching too much for steel, reduces high altitude welding operation volume to fine satisfied the architect to the requirement of the whole effect of outer wall, certain spreading value has.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-large plate GRC curtain wall connection structure, a serial communication port, include that fixed connection buries in the rearmounted of major structure, the rearmounted is burying keeping away from on the piece one side welding of major structure has the curtain adaptor, keep away from on the curtain adaptor one side fixed mounting of major structure has the curtain stand, the curtain stand is kept away from one side welding of major structure has horizontal fossil fragments, install the pendant of choosing outward that is used for fixed mounting GRC curtain wallboard on the horizontal fossil fragments, just correspond on the horizontal fossil fragments the position of choosing the pendant outward has seted up the confession choose the first hole that the pendant removed outward.

2. The oversized plate GRC curtain wall connection structure as claimed in claim 1, wherein: the curtain wall upright post is inserted with a first bolt which is used for being matched with a first nut to fixedly connect the curtain wall upright post with the curtain wall adaptor.

3. The oversized plate GRC curtain wall connection structure as claimed in claim 1, wherein: the curtain wall upright post is hollow inside to form an installation space, a plug core is fixedly installed in the installation space, the two ends of the plug core in the height direction are respectively inserted and fixedly connected in two sections adjacent in the height direction in the curtain wall upright post, and an expansion joint is reserved between the two sections adjacent in the height direction between the curtain wall upright posts.

4. The oversized plate GRC curtain wall connection structure as claimed in claim 1, wherein: the cantilever hanging piece comprises a first hanging plate and a second hanging plate which are fixedly connected vertically, a second bolt is fixedly mounted on the first hanging plate and penetrates through the first hole and is used for being matched with a second nut to fix the cantilever hanging piece on the transverse keel.

5. The oversized plate GRC curtain wall connection structure as recited in claim 4, wherein: the first hole is an oblong hole, and a moving space for the second bolt to move along the length direction of the first hole is formed in the oblong hole.

6. The oversized plate GRC curtain wall connection structure as claimed in claim 4, wherein: the GRC curtain wall fixing device is characterized in that a clamping groove is formed in the second hanging plate, a connecting clamping piece for fixedly connecting the GRC curtain wall upper wall plate with the second hanging plate is clamped in the clamping groove, a second hole is formed in the first hanging plate, and a third bolt for fixedly connecting the GRC curtain wall lower wall plate with the outer cantilever hanging piece is inserted into the second hole through a third nut.

7. The oversized plate GRC curtain wall connection structure as claimed in claim 6, wherein: the second hole is an oblong hole, and a moving space for the third bolt to move along the length direction of the second hole is formed in the oblong hole.

8. The oversized plate GRC curtain wall connection structure as claimed in claim 6, wherein: and a third hole is formed in the first hanging plate corresponding to the first hole and is an oblong hole, and a moving space for the second bolt to be inserted and move along the length direction of the third hole is formed in the oblong hole.

9. The oversized plate GRC curtain wall connection structure as claimed in claim 6, wherein: GRC curtain wall top wall board is close to one side fixed mounting of major structure has first support body, connect and seted up the fourth hole on the fastener, it will to be equipped with to be used for cooperating the fourth nut to insert in the fourth hole first support body with connect fastener fixed connection's fourth bolt.

10. The oversized plate GRC curtain wall connection structure as claimed in claim 6, wherein: GRC curtain wall lower wall board is close to one side fixed mounting of major structure has the second support body, the second support body is close to the fifth hole has been seted up to the one end of first link plate, the third bolt is kept away from the one end of first link plate is passed the fifth hole and the cooperation spiro union has the fifth nut.