CN215330690U

CN215330690U - Connecting structure of precast concrete external wall panel

Info

Publication number: CN215330690U
Application number: CN202121778141.8U
Authority: CN
Inventors: 仪传军; 许宗国
Original assignee: Xinjiang Seven Star Construction Co ltd
Current assignee: Xinjiang Seven Star Construction Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-28
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a connecting structure of a precast concrete external wall panel, wherein a vertical rod is arranged between a first wall panel and a second wall panel, the vertical rod is arranged in parallel with the first wall panel and the second wall panel, an elastic buffer structure is assembled between the outer wall of the vertical rod and the first wall panel and the second wall panel, the outer wall of the vertical rod is uniformly and fixedly assembled with a connecting and fixing structure, the left end and the right end of the connecting and fixing structure are respectively inserted into the first wall panel and the second wall panel, the upper end and the lower end of all the connecting and fixing structures are fixedly assembled with a connecting plate, the left side wall and the right side wall of the connecting plate are fixedly adhered with a plurality of layers of rubber pads, and the outer side surfaces of the plurality of layers of rubber pads are abutted against the inner side surfaces of the first wall panel and the second wall panel; adopt elasticity buffer structure and connect fixed knot to construct the cooperation and use, both interval distribution utilize to connect fixed knot to construct and guarantee to connect when stable, cushion through the pressure that elasticity buffer structure brought expend with heat and contract with cold, effectively avoid the edge fracture of wallboard junction.

Description

Connecting structure of precast concrete external wall panel

Technical Field

The utility model relates to the technical field of buildings, in particular to a connecting structure of a precast concrete external wall panel.

Background

The concrete outer wall mainly plays a role in enclosing and separating a space, the concrete outer wall of the load-bearing structure building integrates load bearing and enclosure, the concrete outer wall of the framework structure building integrates the function of enclosing and separating the space, and the concrete outer wall has enough strength and stability and has the capabilities of heat preservation, heat insulation, sound insulation, fire prevention and water prevention.

The installation of the lower assembled concrete outer wall is widely applied, the concrete slab can be industrially produced in a factory, the concrete slab can be directly installed on a construction site, and the installation is convenient and quick, the construction period can be shortened, the concrete slab is produced mechanically in a factory, the product quality is easier to be effectively controlled, the wet operation amount of a construction site is reduced, the environmental protection is facilitated, the mechanization degree of the concrete slab is high due to the operation amount of the construction site, can greatly reduce the allocation of field construction personnel and reduce the material waste to a certain extent, but the traditional connection mode can ensure that the stress at the joint of the wall board is too strong when the connection strength is enough, the edge of the connecting part of the wall board can be cracked and even the wall board can fall off along with the increase of the service time along with the expansion and contraction of the wall board in the seasonal variation, in order to solve the above problems, we propose a connection structure of precast concrete exterior wall panels.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a connecting structure for precast concrete external wall panels, which solves the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a connection structure of precast concrete side fascia, includes first wallboard and second wallboard, be equipped with the montant between first wallboard and the second wallboard, and montant and first wallboard and second wallboard parallel arrangement, assemble elastic buffer structure between montant outer wall and first wallboard and the second wallboard, the even fixed mounting of montant outer wall has the connection fixed knot to construct, connect fixed knot to construct about both ends peg graft respectively in first wallboard and second wallboard, all the equal fixed mounting in upper and lower both ends of connecting fixed knot to construct has the connecting plate, the lateral wall is pasted and is fixed with the multilayer rubber pad about the connecting plate, the multilayer rubber pad lateral surface supports and leans on first wallboard and second wallboard medial surface.

Preferably, the elastic buffering structure is including seting up the rectangular channel in first wallboard and second wallboard medial surface, the sleeve pipe has all been fixed to the both sides from top to bottom to the montant outer wall, the welding of the sleeve pipe left and right sides has the connecting rod, upper and lower homonymy the fixed assembly of connecting rod outside is dull and stereotyped, and dull and stereotyped being located the rectangular channel, the fixed assembly of dull and stereotyped lateral surface has the buffer board, the rubber layer is pasted and is fixed with to the buffer board lateral surface, and rubber layer and homonymy the closely laminating of rectangular channel inner wall, it has the dull and stereotyped cystosepiment of laminating to peg graft in the rectangular channel.

Preferably, the buffer board includes rectangle TPE board, first bar through-hole has evenly vertically been seted up in lateral wall left side around the rectangle TPE board, second bar through-hole has evenly vertically been seted up on lateral wall right side around the rectangle TPE board, crisscross distribution about first bar through-hole and the second bar through-hole.

Preferably, connect fixed knot to construct including the cylinder, fixed surface is equipped with the plectane about the cylinder, the circular slot has all been seted up to both sides about the cylinder lateral surface, from top to bottom "U" shape reinforcing bar has all been cup jointed in the circular slot, the downside "U" shape reinforcing bar opening inserts in the first wallboard towards the left side, the upside "U" shape reinforcing bar opening inserts in the second wallboard towards the right side.

Preferably, the elastic buffer structure and the connecting and fixing structure are distributed at intervals.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the scheme adopts the cooperation of elastic buffer structure and connection fixed knot to construct to use, and both interval distribution utilize and connect fixed knot to construct when guaranteeing to connect stably, cushions the edge fracture of wallboard junction effectively through the pressure that elastic buffer structure brought expend with heat and contract with cold.

(2) The scheme adopts the connecting plate to lay between the upper and lower surface of first wallboard and second wallboard, shelters from the gap between first wallboard and the second wallboard, improves whole aesthetic property, and a section of thick bamboo utilizes the multilayer rubber pad to carry out further pressure buffering setting.

(3) The elastic buffer structure that the scheme adopted utilizes the rubber layer directly to carry out pressure buffering, utilizes the buffer board to carry out further buffering to stronger pressure, improves the buffer capacity.

(4) The cystosepiment shutoff is in the space that the rectangular channel flows out, avoids piling up of dust and impurity.

(5) The connection fixed knot that the scheme adopted constructs, adopts the design of "U" shape reinforcing bar, and in "U" shape reinforcing bar open end inserted first wallboard and second wallboard, "U" shape reinforcing bar pour the concrete in the wallboard, and the pulling force is all applyed to the cylinder to the "U" shape reinforcing bar of the left and right sides, guarantees to connect fixed stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of a buffer board structure according to the present invention;

fig. 4 is a schematic structural view of the connection fixing structure of the present invention.

In the figure: 1. a first wall panel; 2. a second wall panel; 3. a vertical rod; 4. an elastic buffer structure; 41. a sleeve; 42. a connecting rod; 43. a rectangular groove; 44. a flat plate; 45. a buffer plate; 451. a rectangular TPE plate; 452. a first bar-shaped through hole; 453. a second strip-shaped through hole; 46. a rubber layer; 5. connecting and fixing structures; 51. a circular plate; 52. a circular groove; 53. a cylinder; 54. u-shaped steel bars; 6. a connecting plate; 7. a plurality of layers of rubber mats; 8. a foam board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a connection structure of precast concrete side fascia, including first wallboard 1 and second wallboard 2, be equipped with montant 3 between first wallboard 1 and the second wallboard 2, and montant 3 and

first wallboard

1 and 2 parallel arrangement of second wallboard, be equipped with elastic buffer structure 4 between 3 outer walls of montant and first wallboard 1 and the second wallboard 2, the even fixed mounting in 3 outer walls of montant has connection fixed knot to construct 5, connect fixed knot to construct 5 left and right sides both ends and peg graft respectively in first wallboard 1 and second wallboard 2, the equal fixed mounting in upper and lower both ends of all connection fixed knot construct 5 has connecting plate 6, the lateral wall is pasted and is fixed with multilayer rubber pad 7 about connecting

plate

6, 7 lateral surfaces of multilayer rubber pad support and lean on

first wallboard

1 and 2 medial surfaces of second wallboard.

The elastic buffer structure 4 and the connecting and fixing structure 5 are matched for use, the elastic buffer structure 4 and the connecting and fixing structure 5 are distributed at intervals, the matching effect is improved, the connecting and fixing structure 5 is utilized to ensure the stable connection, and meanwhile, the elastic buffer structure 4 is used for buffering the pressure caused by expansion with heat and contraction with cold, so that the edge cracking of the wallboard joint is effectively avoided; adopt connecting plate 6 to lay between the upper and lower surface of first wallboard 1 and second wallboard 2, shelter from the gap between first wallboard 1 and the second wallboard 2, improve whole aesthetic property, a section of thick bamboo utilizes multilayer rubber pad 7 to carry out further pressure buffering setting.

Particularly, elastic buffer structure 4 is including seting up in the rectangular channel 43 of

first wallboard

1 and 2 medial surfaces of second wallboard, the equal fixed cover in both sides has cup jointed sleeve 41 about the 3 outer walls of montant, the welding of the sleeve 41 left and right sides has connecting rod 42, the fixed flat board 44 that is equipped with in the upper and lower homonymy connecting rod 42 outside, and flat board 44 is located rectangular channel 43, the fixed buffer board 45 that is equipped with of flat board 44 lateral surface, the paste of buffer board 45 lateral surface is fixed with rubber layer 46, and rubber layer 46 closely laminates with homonymy rectangular channel 43 inner wall, it has the cystosepiment 8 of the dull and stereotyped 44 of laminating to peg graft in the rectangular channel 43.

The connecting rod 42 and the flat plate 44 play a role in connection and fixation, the rubber layer 46 is used for directly performing pressure buffering, and the buffer plate 45 is used for further buffering stronger pressure, so that the buffering capacity is improved.

Specifically, the buffer plate 45 comprises a rectangular TPE plate 451, first strip-shaped through holes 452 are uniformly and longitudinally formed in the left sides of the front and rear side walls of the rectangular TPE plate 451, second strip-shaped through holes 453 are uniformly and longitudinally formed in the right sides of the front and rear side walls of the rectangular TPE plate 451, and the first strip-shaped through holes 452 and the second strip-shaped through holes 453 are distributed in a left-right staggered manner; when strong pressure is applied, the first strip-shaped through holes 452 and the second strip-shaped through holes 453 which are distributed in a staggered manner are extruded and deformed, and the applied pressure is effectively buffered.

Specifically, the connecting and fixing structure 5 comprises a cylinder 53, circular plates 51 are fixedly assembled on the upper surface and the lower surface of the cylinder 53, circular grooves 52 are formed in the upper side and the lower side of the outer side surface of the cylinder 53, U-shaped steel bars 54 are sleeved in the upper circular groove 52 and the lower circular groove 52, the opening of the U-shaped steel bar 54 on the lower side is inserted into the first wallboard 1 towards the left, and the opening of the U-shaped steel bar 54 on the upper side is inserted into the second wallboard 2 towards the right; by adopting the design of the U-shaped reinforcing steel bars 54, the opening ends of the U-shaped reinforcing steel bars 54 are inserted into the first wall plate 1 and the second wall plate 2, the U-shaped reinforcing steel bars 54 are poured in concrete in the wall plates, and the U-shaped reinforcing steel bars 54 on the left side and the right side apply pulling force to the columns 53, so that the stability of connection and fixation is ensured.

The working principle is as follows: the elastic buffer structure 4 and the connecting and fixing structure 5 are matched for use and are distributed at intervals, so that the matching effect is improved, the connecting and fixing structure 5 is utilized to ensure the stable connection, and meanwhile, the elastic buffer structure 4 is used for buffering the pressure caused by expansion with heat and contraction with cold, so that the edge cracking of the wallboard joint is effectively avoided; adopt connecting plate 6 to lay between the upper and lower surface of first wallboard 1 and second wallboard 2, shelter from the gap between first wallboard 1 and the second wallboard 2, improve whole aesthetic property, a section of thick bamboo utilizes multilayer rubber pad 7 to carry out further pressure buffering setting.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connection structure of precast concrete side fascia, includes first wallboard (1) and second wallboard (2), its characterized in that: be equipped with montant (3) between first wallboard (1) and second wallboard (2), and montant (3) and first wallboard (1) and second wallboard (2) parallel arrangement, be equipped with between montant (3) outer wall and first wallboard (1) and second wallboard (2) elastic buffer structure (4), montant (3) outer wall is even fixed to be equipped with and connects fixed knot to construct (5), connect fixed knot to construct (5) and control both ends and peg graft respectively in first wallboard (1) and second wallboard (2), all connect the equal fixed knot in upper and lower both ends of fixed knot to construct (5) to be equipped with connecting plate (6), the lateral wall is pasted and is fixed with multilayer rubber pad (7) about connecting plate (6), multilayer rubber pad (7) support and lean on first wallboard (1) and second wallboard (2) medial surface.

2. The precast concrete external wall panel connection structure according to claim 1, wherein: elastic buffer structure (4) including offering rectangular channel (43) in first wallboard (1) and second wallboard (2) medial surface, the equal fixed cup joints in both sides have sleeve pipe (41) about montant (3) outer wall, the welding of sleeve pipe (41) left and right sides has connecting rod (42), upper and lower homonymy connecting rod (42) outside end fixed assembly has dull and stereotyped (44), and dull and stereotyped (44) are located rectangular channel (43), dull and stereotyped (44) lateral surface fixed assembly has buffer board (45), buffer board (45) lateral surface is pasted and is fixed with rubber layer (46), and rubber layer (46) and homonymy rectangular channel (43) inner wall closely laminates, it has foam board (8) of laminating dull and stereotyped (44) to peg graft in rectangular channel (43).

3. The precast concrete external wall panel connection structure according to claim 2, wherein: buffer board (45) are including rectangle TPE board (451), first bar through-hole (452) have evenly vertically been seted up on lateral wall left side around rectangle TPE board (451), second bar through-hole (453) have evenly vertically been seted up on lateral wall right side around rectangle TPE board (451), crisscross distribution about first bar through-hole (452) and second bar through-hole (453).

4. The precast concrete external wall panel connection structure according to claim 1, wherein: connect fixed knot to construct (5) and include cylinder (53), fixed surface is equipped with plectane (51) about cylinder (53), circular slot (52) have all been seted up to both sides about cylinder (53) lateral surface, from top to bottom all cup jointed "U" shape reinforcing bar (54) in circular slot (52), the downside "U" shape reinforcing bar (54) opening is towards left side in inserting first wallboard (1), the upside "U" shape reinforcing bar (54) opening is towards right side in inserting second wallboard (2).

5. The precast concrete external wall panel connection structure according to claim 1, wherein: the elastic buffer structures (4) and the connecting and fixing structures (5) are distributed at intervals.