CN214006087U

CN214006087U - Take heat retaining external wall external corner and steel column's connected node

Info

Publication number: CN214006087U
Application number: CN202021830760.2U
Authority: CN
Inventors: 刘利江; 侯小明
Original assignee: Hebei Jingye Steel Structure Technology Corp ltd
Current assignee: Hebei Jingye Steel Structure Technology Corp ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-08-20
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of buildings, and discloses a connecting node of an external wall external corner with heat insulation and a steel column, which solves the problem that the external wall external corner and the embedded wall external corner gap need to bear the deformation influence caused by the load, the temperature and the like of the external wall boards in two directions at the same time, and the crack is easy to generate, and comprises two external wall boards which are vertically arranged, an external wall external corner component and an L-shaped angle steel pore plate which is welded on the steel column, wherein the external wall external corner component is fixed at the external corner of the two external wall boards, and the external wall external corner component is composed of an L-shaped external wall external corner plate, a second heat insulation material, angle steel, a flat steel belt, a square tube and a nut welded on the square tube, the external wall external corner component in the utility model is an integral body, the steel column is assembled in a factory, and the steel column is provided with the heat insulation material, so that the problem of cold and hot bridge treatment at the steel column can be effectively solved, and the problem of cracking at the external corner can be avoided.

Description

Take heat retaining external wall external corner and steel column's connected node

Technical Field

The utility model relates to a building technical field especially relates to a take heat retaining external wall external corner and steel column's connected node.

Background

At present, the prefabricated building faces unprecedented historical opportunities in China, and the prefabricated steel structure building has the characteristics of short design and manufacturing period, integrated design and production, reasonable arrangement of functional intervals, high bearing strength, excellent anti-seismic performance, outstanding construction advantages, accordance with the requirements of housing industrialization and sustainable development, suitability for mass production in factories and the like. However, the steel structure technology in China is mostly applied to high-rise public buildings and commercial buildings, civil buildings are gradually popularized, the superior performance of a steel structure is widely welcomed, the main problem of restricting the development of the assembled steel structure house is that a mature enclosure system matched with the steel structure house system is not available, the problem of crack of the enclosure system is the most difficult to solve, and the key of research is to ensure that the wallboard, particularly the external corner does not crack.

The method for manufacturing the light composite heat-insulation external wall external corner of the assembled steel structure building generally comprises two types, wherein the external wall panel is arranged on the outer side of a steel beam steel column, and two external wall blocks at the external corner are in straight butt joint or the end parts of the two wall panels are in 45-degree oblique angle butt joint; the embedded wall boards are embedded between steel beams and steel columns, and the external corners are generally the steel columns with external walls at two sides respectively extending out of a butt joint or steel columns with external corners covered by panels through field construction welding keels; according to the two methods, no matter the external corner of the external wallboard or the external corner of the embedded wallboard is basically reserved at the sharp part of the external corner, the gap needs to bear deformation influences caused by loads, temperatures and the like of the external wall boards in two directions simultaneously in the using process, and cracks are easy to generate, so that the connection node of the external corner of the external wall with the heat insulation and the steel column is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deformation influence that external wall board external corner, embedded wallboard external corner gap that exist need bear load, temperature etc. of two direction side fascia simultaneously and cause among the prior art, produce the shortcoming of fracture easily, and the provided connected node of taking heat retaining external wall external corner and steel column.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connection node of an external wall external corner with heat insulation and a steel column comprises two external wall plates which are vertically arranged, an external wall external corner component and an L-shaped angle steel pore plate welded on the steel column, wherein the external wall external corner component is fixed at the external corner of the two external wall plates and consists of the L-shaped external wall external corner plate, a second heat insulation material, angle steel, a flat steel belt, a square pipe and a nut welded on the square pipe;

the outer wall external corner component covers the outer side of the steel column, and two ends of the outer wall external corner component are fixedly connected with the L-shaped angle steel pore plate through bolts;

and the outer wall panel also comprises L-shaped angle plates which are fixed at the inner corners of the two outer wall panels.

Preferably, the joints of the two ends of the external corner component and the external wall panel are provided with water-swelling water stop strips and foam rods, and the external wall of the external corner component is coated with building sealant.

Preferably, the number of the square pipes is two, the square pipes are fixed at two ends of the L-shaped external wall external angle plate, and the square pipes are fixedly connected with the L-shaped angle steel hole plate through bolts.

Preferably, a first heat insulation material is filled between the L-shaped angle plate and the steel column.

Preferably, the L-shaped angle iron pore plate is provided with a long hole.

Preferably, the second heat insulation material is arranged on the inner wall of the L-shaped outer wall external corner plate.

The utility model has the advantages that:

1. the utility model discloses well outer wall external corner component is a whole, and the equipment is accomplished in the mill, from taking insulation material, can effectual solution steel column cold and hot bridge processing problem, also can avoid the cracking problem of external corner department.

2. The utility model discloses the long type hole is opened to welded L type angle steel on the steel column, can offset because the accumulative total error that external corner preparation and steel column construction caused satisfies the demand that connected node finely tuned.

Drawings

Fig. 1 is a schematic structural view of a connection node between an external corner of an external wall with heat insulation and a steel column provided by the utility model;

fig. 2 is the utility model provides a take heat retaining external wall external corner and steel column's connected node in external wall external corner component's structural schematic.

In the figure: the building heat-insulation plate comprises an outer wall external corner component 1, a 2L-shaped angle steel pore plate, 3 bolts, 4 building sealant, 5 foam rods, 6 water-swelling water stop strips, 7 heat-insulation materials, 8L-shaped angle plates, 9 outer wall plates, 10 heat-insulation materials, 11L-shaped outer wall external angle plates, 12 angle steel, 13 flat steel belts, 14 square pipes and 15 nuts.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, a connection node of an external corner with heat insulation and a steel column of an external wall comprises two external wall plates 9 which are vertically arranged, an external corner member 1 of the external wall, an L-shaped angle iron pore plate 2 welded on a steel column, wherein the L-shaped angle iron pore plate 2 is provided with a long pore, the external corner member 1 of the external wall is fixed at the external corner of the two external wall plates 9, the external corner member 1 of the external wall is composed of an L-shaped external corner plate 11, a second heat insulation material 10, angle iron 12, a flat steel belt 13, a square pipe 14 and a nut 15 welded on the square pipe 14, the number of the square pipe 14 is two, the square pipe 14 is fixed at two ends of the L-shaped external corner plate 11, the square pipe 14 is fixedly connected with the L-shaped angle iron pore plate 2 through a bolt 3, the angle iron 12 and the square pipe 14 are welded together through the flat steel belt 13 (one is arranged at an interval 600), then the steel frame and the L-shaped external corner plate 11 are fixed through self-drilling and self-tapping screws, and finally, adhering the second heat-insulating material 10 to the corresponding position of the L-shaped external wall external corner plate 11 through an adhesive to form the external wall external corner member 1. Welding an L-shaped angle steel pore plate 2 at a position corresponding to the steel column, and then connecting the L-shaped angle steel pore plate with a nut 15 in the external wall external corner component 1 through a bolt 3 to finish the installation of the external wall external corner;

the outer wall external corner component 1 is coated on the outer side of the steel column, and two ends of the outer wall external corner component 1 are fixedly connected with the L-shaped angle steel pore plate 2 through bolts 3;

the steel column thermal insulation structure is characterized by further comprising L-shaped angle plates 8 fixed at the inner corners of the two outer wall plates 9, and first thermal insulation materials 7 are filled between the L-shaped angle plates 8 and the steel columns.

Furthermore, the joints of the two ends of the external corner component 1 and the external wall panel 9 are provided with water-swelling water stop strips 6 and foam rods 5, and the external wall of the external corner component is coated with building sealant 4.

In the embodiment, firstly, the external wall external corner component 1 of fig. 2 is manufactured in a factory, and the L-shaped angle steel pore plate 2 is welded at the corresponding position of the steel column; then hoisting the external corner component 1 of the external wall to a corresponding position on site, connecting the external corner component 1 and the external corner component through bolts 3, forming a long hole on the L-shaped angle iron hole plate 2, so that fine adjustment during installation of the external corner component of the external wall can be met, sticking a water-swelling water stop strip 6 on a square tube on the side edge of the external corner component of the external wall after the installation is finished, and then installing an external wall plate 9 corresponding to the external corner; pack first insulation material 7 in the space between outer wall and steel column, guarantee to pack closely knit, play the thermal-insulated effect of steel column position heat preservation, next handle the gap between side fascia 9 and the outer wall external corner component 1, pack foam stick 5, the sealed 4 of building is filled to the outside, and the installation of outer wall external corner is accomplished to L type scute 8 in the installation room at last, the utility model discloses well outer wall external corner component 1 is a whole, accomplishes at the factory's equipment, from taking insulation material, can effectually solve the cold and hot bridge processing problem of steel column department, also can avoid the problem of splitting of external corner department.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The connecting joint of the external wall external corner with the heat insulation and the steel column comprises two external wall plates (9) which are vertically arranged, an external wall external corner component (1) and an L-shaped angle steel pore plate (2) welded on the steel column, and is characterized in that the external wall external corner component (1) is fixed at the external corners of the two external wall plates (9), and the external wall external corner component (1) consists of an L-shaped external wall external corner plate (11), a second heat insulation material (10), angle steel (12), a flat steel belt (13), a square tube (14) and a nut (15) welded on the square tube (14);

the outer wall external corner component (1) is coated on the outer side of the steel column, and two ends of the outer wall external corner component (1) are fixedly connected with the L-shaped angle steel pore plate (2) through bolts (3);

and the outer wall panel also comprises L-shaped angle plates (8) which are fixed at the inner corners of the two outer wall panels (9).

2. The connection node of the external corner of the external wall and the steel column with the heat preservation function as claimed in claim 1, wherein the connection part of the two ends of the external corner component (1) and the external wall panel (9) is provided with a water-swelling water stop strip (6) and a foam rod (5), and the external wall of the external corner component is coated with a building sealant (4).

3. The connection node of the external corner with the heat preservation and the steel column of the claim 1 is characterized in that the number of the square pipes (14) is two, the square pipes (14) are fixed at two ends of the L-shaped external corner plate (11), and the square pipes (14) are fixedly connected with the L-shaped angle iron hole plate (2) through bolts (3).

4. The connection node of an external corner and a steel column with heat insulation of claim 1, wherein a first heat insulation material (7) is filled between the L-shaped angle plate (8) and the steel column.

5. The connection node of the external corner of the external wall with the heat insulation function and the steel column as claimed in claim 1, wherein the L-shaped angle steel pore plate (2) is provided with a long hole.

6. The connection node of the external corner and the steel column with the thermal insulation function of the claim 1, wherein the second thermal insulation material (10) is arranged on the inner wall of the L-shaped external corner plate (11).