CN218843447U

CN218843447U - External wall heat preservation composite wall

Info

Publication number: CN218843447U
Application number: CN202223066033.5U
Authority: CN
Inventors: 乔国强; 王明志; 李蒙恩; 杨军伟
Original assignee: Zhengzhou Huayi New Building Materials Co ltd
Current assignee: Zhengzhou Huayi New Building Materials Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-11
Anticipated expiration: 2032-11-18

Abstract

The application provides an external wall heat-insulation composite wall, which comprises a first wall and a second wall, wherein the first wall and the second wall are fixedly connected; the first wall body and the second wall body both comprise outer steel bar trusses and inner steel bar trusses, a heat-insulation wall body is arranged between the outer steel bar trusses and the inner steel bar trusses, and a pouring cavity is arranged between the first wall body and the second wall body; a fixing plate is arranged on the outer steel bar truss of the first wall body, and a half-thread shaft is arranged at the center of the fixing plate; the second wall body is also provided with a fixing plate and is arranged corresponding to the first wall body; a shaft sleeve is further arranged in the pouring cavity, a threaded hole is formed in the shaft sleeve, and the two half-threaded shafts penetrate through the shaft sleeve and are meshed with the threaded hole; this external wall insulation composite wall carries out fixed connection with thermal insulation wall and steel bar truss before pouring, has reduced the construction process, improves the efficiency of construction, has guaranteed that thermal insulation wallboard and concrete wall body adhere to firmly reliably, avoids droing, improves construction quality.

Description

External wall heat-insulation composite wall

Technical Field

The utility model belongs to the technical field of thermal insulation wall body and specifically relates to an external wall insulation composite wall.

Background

The wall body is an important component of a building and has the functions of bearing, enclosing or separating a space, the wall body is divided into a bearing wall and a non-bearing wall according to the stress condition and materials of the wall body, and is divided into a solid wall, a sintered hollow brick wall, a cavity wall and a composite wall according to the construction mode of the wall body.

The existing heat-insulating wall generally needs to be constructed for many times, and usually, a heat-insulating wallboard is fixed after the concrete wall is poured, then, grid cloth is arranged on the heat-insulating wallboard, and finally, a surface layer is made. The construction processes are many, waste time and energy, and the heated board adhesive force is relatively poor, can not closely combine with wall body and inoxidizing coating, often can use after a period partially to drop, influence heat preservation effect and construction quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer wall insulation composite wall for solve the current heat preservation wall body construction process who mentions among the above-mentioned background art many, waste time and energy, heated board adhesive force is than poor problem.

In order to solve the problems, the utility model provides an external wall heat preservation composite wall, which comprises a first wall and a second wall, wherein the first wall and the second wall are fixedly connected; the first wall body and the second wall body respectively comprise an outer steel bar truss and an inner steel bar truss, a heat-insulating wall body is arranged between the outer steel bar truss and the inner steel bar truss, and a pouring cavity is arranged between the first wall body and the second wall body; a fixing plate is mounted on the outer steel bar truss of the first wall body, a half-thread shaft is arranged in the center of the fixing plate and is a semi-cylindrical rod, and the half-thread shaft penetrates through the first wall body and extends out of the pouring cavity; the second wall body is also provided with the fixing plate and is arranged corresponding to the first wall body; a shaft sleeve is further arranged in the pouring cavity, a threaded hole is formed in the shaft sleeve, and the two half-threaded shafts penetrate through the shaft sleeve and are meshed with the threaded hole; the half-thread shaft on the first wall body can abut against the inner steel bar truss on the second wall body, and the half-thread shaft on the second wall body can abut against the inner steel bar truss on the first wall body.

Furthermore, a plurality of fixing plates, half-thread shafts and shaft sleeves are uniformly distributed on the first wall body and the second wall body.

Further, first wall body with the second wall body half thread epaxial all overlaps and is equipped with a tight board in top, a tight board in top is located pour the intracavity, on the first wall body the tip of half thread axle can be contradicted the second wall body on the tight board in top, on the second wall body the tip of half thread axle can be contradicted first wall body on the tight board in top.

Further, the center of one side, facing the shaft sleeve, of the tightening plate is provided with a wear-resistant plate.

Further, the length of the shaft sleeve is smaller than the distance between the first wall body and the second wall body.

Further, the diameter of the threaded hole in the shaft sleeve is equal to that of the half-threaded shaft.

Further, the thickness of the heat preservation wallboard is 55mm.

Further, the distance between the first wall and the second wall is 300-400 mm.

This outer wall heat preservation composite wall has following beneficial effect:

the external wall heat-insulating composite wall body fixedly connects the heat-insulating wall body and the steel bar truss, reduces construction procedures and improves construction efficiency; in addition, the fixing operation of the heat-insulating wall body is carried out before concrete pouring, so that the heat-insulating wall plate and the concrete wall body are firmly and reliably attached, the falling is avoided, and the construction quality is improved.

Drawings

Fig. 1 is an overall plan view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.

In the figure: 1. a first wall; 11. an outer steel truss; 12. a thermal insulation wallboard; 13. an inner steel bar truss; 2. a second wall; 4. a fixing plate; 41. a half-threaded shaft; 5. a tightening plate; 51. a wear resistant sheet; 6. a shaft sleeve; 7. and (6) pouring a cavity.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiment of the external wall thermal insulation composite wall of the present invention shown in fig. 1 to fig. 2, the external wall thermal insulation composite wall comprises a first wall 1 and a second wall 2, wherein the first wall 1 and the second wall 2 are fixedly connected by a connecting member; the first wall body 1 and the second wall body 2 both comprise an outer steel bar truss 11 and an inner steel bar truss 13, a heat-insulating wall body is arranged between the outer steel bar truss 11 and the inner steel bar truss 13, and a pouring cavity 7 is arranged between the first wall body 1 and the second wall body 2; the outer steel bar truss 11 of the first wall body 1 is provided with a fixing plate 4, the center of the fixing plate 4 is provided with a half-thread shaft 41, the half-thread shaft 41 is a semi-cylindrical rod, and the half-thread shaft 41 penetrates through the first wall body 1 and extends out of the pouring cavity 7; the second wall body 2 is also provided with a fixing plate 4 and is arranged corresponding to the first wall body 1; a shaft sleeve 6 is further arranged in the pouring cavity 7, a threaded hole is formed in the shaft sleeve 6, and the two half-threaded shafts 41 penetrate through the shaft sleeve 6 and are meshed with the threaded hole; the half-threaded shaft 41 on the first wall 1 can abut against the inner steel bar truss 13 of the second wall 2, and the half-threaded shaft 41 on the second wall 2 can abut against the inner steel bar truss 13 of the first wall 1.

Specifically, when the external wall thermal insulation composite wall is used, after the thermal insulation wall is placed between the outer steel bar truss 11 and the inner steel bar truss 13, the half-thread shaft 41 on the fixing plate 4 sequentially penetrates through the outer steel bar truss 11, the thermal insulation wall, and the inner steel bar truss 13 and extends into the pouring cavity 7, at this time, the half-thread shaft 41 on the first wall body 1 and the half-thread shaft 41 on the second wall body 2 both extend into the pouring cavity 7, the two half-thread shafts 41 simultaneously extend into the threaded holes in the shaft sleeves 6 and are meshed with threads in the threaded holes, the shaft sleeves 6 are rotated, the fixing plate 4 and the half-thread shaft 41 between the first wall body 1 and the second wall body 2 can be pulled and fixed, the end part of the half-thread shaft 41 on the first wall body 1 abuts against the second wall body 2, the end part of the half-thread shaft 41 on the second wall body 2 abuts against the first wall body 1, the installation is completed, namely, the connection strength between the first wall body 1 and the second wall body 2 is ensured, the fixing plate 4 and the half-thread shaft 41 are fixed, the connection strength between the first wall body 1 and the second wall body 2 is improved, the external wall body is simply constructed, and the concrete truss 11 is connected with the inner wall, and the panel can be simply poured.

In one embodiment of the present application, preferably, a plurality of fixing plates 4, half-threaded shafts 41 and shaft sleeves 6 are uniformly distributed on the first wall 1 and the second wall 2; further improving the connection strength of the wall.

In an embodiment of the present application, preferably, the half-threaded shafts 41 of the first wall 1 and the second wall 2 are both sleeved with the tightening plate 5, the tightening plate 5 is located in the casting cavity 7, an end of the half-threaded shaft 41 on the first wall 1 may abut against the tightening plate 5 of the second wall 2, and an end of the half-threaded shaft 41 on the second wall 2 may abut against the tightening plate 5 of the first wall 1; the half-thread shaft 41 can press the outer steel bar truss 11 and the inner steel bar truss 13 on the heat-insulating wall body.

In one embodiment of the present application, it is preferable that the center of the side of the tightening plate 5 facing the shaft sleeve 6 is provided with a wear-resistant piece 51; the jacking strength is improved.

In one embodiment of the present application, it is preferable that the length of the shaft sleeve 6 is smaller than the distance between the first wall 1 and the second wall 2; avoid axle sleeve 6 to influence being connected of first wall body 1 and second wall body 2, guarantee that this application can be worked smoothly.

In one embodiment of the present application, it is preferable that the diameter of the threaded hole on the boss 6 is equal to the diameter of the half-threaded shaft 41; the connection between the half-thread shaft 41 and the shaft sleeve 6 is ensured to be reliable.

In one embodiment of the present application, the insulating wall panel 12 preferably has a thickness of 55mm; the heat preservation capability of the wall body is ensured.

In one embodiment of the present application, preferably, the distance between the first wall 1 and the second wall 2 is 300mm to 400mm, so as to ensure the pouring strength of the walls.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An external wall heat-insulation composite wall comprises a first wall and a second wall, wherein the first wall and the second wall are fixedly connected; the method is characterized in that: the first wall body and the second wall body respectively comprise an outer steel bar truss and an inner steel bar truss, a heat-insulating wall body is arranged between the outer steel bar truss and the inner steel bar truss, and a pouring cavity is arranged between the first wall body and the second wall body; a fixing plate is mounted on the outer steel bar truss of the first wall body, a half-thread shaft is arranged in the center of the fixing plate and is a semi-cylindrical rod, and the half-thread shaft penetrates through the first wall body and extends out of the pouring cavity; the second wall body is also provided with the fixing plate and is arranged corresponding to the first wall body; a shaft sleeve is further arranged in the pouring cavity, a threaded hole is formed in the shaft sleeve, and the two half-threaded shafts penetrate through the shaft sleeve and are meshed with the threaded hole; the half-thread shaft on the first wall body can abut against the inner steel bar truss on the second wall body, and the half-thread shaft on the second wall body can abut against the inner steel bar truss on the first wall body.

2. The exterior wall thermal insulation composite wall body of claim 1, wherein: the first wall body with the equipartition is provided with a plurality ofly on the second wall body the fixed plate, half threaded shaft with the axle sleeve.

3. The exterior wall thermal insulation composite wall body of claim 1, wherein: first wall body with the second wall body half thread epaxial all the cover of cover is equipped with the tight board in top, the tight board in top is located pour the intracavity, on the first wall body half thread shaft's tip can be contradicted the second wall body on the tight board in top, on the second wall body half thread shaft's tip can be contradicted first wall body on the tight board in top.

4. The exterior wall thermal insulation composite wall body of claim 3, wherein: and the center of one side of the jacking plate, which faces the shaft sleeve, is provided with a wear-resistant plate.

5. The exterior wall thermal insulation composite wall body of claim 1, wherein: the length of the shaft sleeve is smaller than the distance between the first wall body and the second wall body.

6. The exterior wall insulation composite wall of claim 1, wherein: the diameter of the threaded hole in the shaft sleeve is equal to that of the half-threaded shaft.

7. The exterior wall thermal insulation composite wall body of claim 1, wherein: the thickness of the heat-insulating wall body is 55mm.

8. The exterior wall thermal insulation composite wall body of claim 1, wherein: the distance between the first wall body and the second wall body is 300mm-400mm.