CN216740180U

CN216740180U - Steel construction assembly type building heat preservation integrated double-layer plate outer wall structure node

Info

Publication number: CN216740180U
Application number: CN202121751970.7U
Authority: CN
Inventors: 吴宏磊; 张瑶; 沈倩; 刘兴能; 刘博�
Original assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Current assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-06-14
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a steel structure assembly type building heat preservation integrated double-layer plate outer wall structure node which comprises a frame main body, two heat preservation upper walls and two heat preservation lower walls, wherein the frame main body comprises a vertically arranged steel column and a horizontally arranged steel beam, the steel beam is fixedly connected with the steel column, the bottoms of the two heat preservation upper walls are fixedly connected with the top of the steel beam, the two heat preservation upper walls are symmetrically arranged on two sides of the steel column, the tops of the two heat preservation lower walls are fixedly connected with the bottom of the steel beam, the two heat preservation lower walls are symmetrically arranged on two sides of the steel column, and the heat preservation upper walls and the heat preservation lower walls respectively comprise a first wall plate, a heat preservation interlayer and a second wall plate which are sequentially arranged from outside to inside. Compared with the prior art, the utility model has the advantages of stable and reliable structure, good heat preservation effect, high aesthetic property and the like.

Description

Steel construction assembly type building heat preservation integrated double-layer plate outer wall structure node

Technical Field

The utility model relates to the technical field of prefabricated buildings, in particular to a steel structure prefabricated building heat-insulation integrated double-layer plate outer wall structure node.

Background

In recent years, as the construction industry is moving to green buildings and modernization of the construction industry, the demand for steel structures and prefabricated buildings is gradually increased, and the demand for steel structure houses is gradually increased, but the corresponding exterior wall structure in the prior art has the following problems:

1) exterior wall performance issues. The insulating properties and integrity of exterior walls are an important part of building safety. In steel structure houses, an outer wall heat insulation structure needs to be designed in a key mode, a heat insulation decoration scheme is made according to heat insulation requirements of different areas and assembly type policies, and key part bridge breaking technical measures are all key problems of a heat insulation system. The integrity problem of the outer wall is mainly reflected in the aspects of leakage and cracks. The wall body cracks can be caused by reasons of insufficient maintenance age of the wall board, different shrinkage rates of the wall board and steel members, insecure connection between the wall boards and the like, so that leakage is caused.

2) Internal space utilization and aesthetics issues. The model selection of the materials of the inner wall and the outer wall of the building has great influence on the modeling and space feeling of the building, and the mature cases for reference in the assembled steel structure high-rise dwelling house are few, so that the problems of node matching, such as the section size of a steel column and a steel beam and the position of a steel inclined strut, need to be fully considered in the scheme stage, and if the influence on the scheme is caused, a hidden scheme needs to be made in advance. The indoor structure post can bulge out the wall body after being additionally coated with thick fireproof paint, the use feeling of a resident can be influenced if the indoor structure post is not treated, and a net use area can be occupied if the indoor structure post is concealed by thickening the wall body through a construction method.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a steel structure assembly type building heat preservation integrated double-layer plate outer wall structure node.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a steel construction assembly type building heat preservation integration double-deck slab outer wall structure node, includes frame main part, two heat preservation upper walls, two heat preservation temperature walls, the frame main part include the steel column of vertical setting, the girder steel that the level set up, girder steel and steel column fixed connection, the top fixed connection of bottom and the girder steel of two heat preservation upper walls, two heat preservation upper walls symmetry locate the both sides of steel column, two heat preservation bottom fixed connection of top and the girder steel of wall down, two heat preservation temperature wall symmetry locate the both sides of steel column, heat preservation upper wall, heat preservation lower wall all include from outside-in first wallboard, heat preservation intermediate layer and the second wallboard that sets gradually.

Preferably, the bottom of the first wallboard of heat preservation upper wall pass through the top fixed connection of first connecting piece and girder steel, the frame main part still include the structure floor that the level set up, the bottom surface of structure floor and the top surface fixed connection of girder steel, the top surface fixed connection of the bottom surface of the second wallboard of heat preservation upper wall and structure floor.

Preferably, first connecting piece include gib head bolt, angle steel, the angle steel locate the top surface of girder steel, the gib head of angle steel upwards set up, the bottom of the first wallboard of heat preservation upper wall seted up a plurality of bolt holes that run through first wallboard side, the gib head bolt pass behind the bolt hole and catch the gib head of the upwards setting of angle steel.

Preferably, the first connecting piece further comprises a T-shaped supporting plate, the vertical surface of the T-shaped supporting plate is fixedly connected with the side surface of the angle steel, and the top surface of the horizontal plane of the T-shaped supporting plate is abutted against the bottom surface of the first wall plate of the heat-insulation upper wall.

Preferably, the top of the first wallboard of heat preservation lower wall pass through gib head bolt and girder steel fixed connection, the top of the first wallboard of heat preservation lower wall seted up a plurality of bolt holes that run through first wallboard side, the gib head bolt pass after the bolt hole of the first wallboard top side of heat preservation lower wall with the bottom of the vertical face of catching on T type layer board.

Preferably, the side surface of the second wallboard of the heat-insulating upper wall is fixedly connected with the steel column through a pipe plate, the bottom surface of the second wallboard of the heat-insulating upper wall is fixedly connected with the top surface of the structural floor slab through a pipe plate, the side surface of the second wallboard of the heat-insulating upper wall is fixedly connected with the steel column through a pipe plate, and the top surface of the second wallboard of the heat-insulating upper wall is fixedly connected with the bottom surface of the steel beam through a pipe plate.

Preferably, the structure node further comprises a waterproof piece, a waterproof piece is arranged in a gap between the two heat-preservation upper walls, and a waterproof piece is arranged in a gap between the heat-preservation upper wall and the heat-preservation lower wall.

Preferably, the steel beam is an H-shaped steel beam.

Preferably, rock wool is filled in the beam abdomen of the H-shaped steel beam.

Preferably, the structural joint further comprises a light steel keel built-in integrated panel, and the light steel keel built-in integrated veneer is installed on the inner side face of the second wallboard of the heat-insulation upper wall and the heat-insulation lower wall.

Compared with the prior art, the utility model has the following advantages:

1) the structural joint adopts a double-layer plate outer wall structure, the double-layer wall body is provided with the heat insulation layer, the heat insulation function and the structural strength can be integrally designed, the reliability of the structural joint is improved, the heat insulation interlayer material can be selected and the thickness can be calculated according to the project design, and the application range is wide;

2) the first wall boards of the upper heat-insulating wall and the lower heat-insulating wall are effectively installed by adopting the structures of angle steel, hook bolts and T-shaped supporting plates, so that the installation strength is improved, the assembly difficulty is reduced, and the construction efficiency is effectively improved;

3) the utility model utilizes the matching of the upper heat-insulating wall and the lower heat-insulating wall, and the waterproof piece is arranged in the gap, thereby effectively improving the waterproof performance;

4) after the fireproof paint is coated in the second wallboard, the light steel keel is internally provided with the integrated veneer, so that the unattractive confirmation caused by the fact that the fireproof paint protrudes out of the wall surface is avoided, and the using area is not occupied.

Drawings

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

FIG. 2 is a schematic plan view of the present invention;

fig. 3 is a partially enlarged view of a side view of the present invention.

The building structure comprises a steel column 1, a steel column 2, a steel beam 3, a structural floor slab 4, a first wallboard 5, a heat insulation interlayer 6, a second wallboard 7, rock wool 8, a hook bolt 9, a T-shaped supporting plate 10, angle steel 11, a tube plate 12, a ground structure layer 13, a light steel keel built-in integrated veneer 14 and a waterproof piece.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.

Examples

The utility model provides a steel construction assembly type building heat preservation integration double-deck slab outer wall structure node, includes frame main part, two heat preservation upper walls, two heat preservation under the wall.

The frame main part includes steel column 1 of vertical setting, girder steel 2 that the level set up, girder steel 2 and 1 fixed connection of steel column, the bottom of two heat preservation upper walls and the top fixed connection of girder steel 2, steel column 1's both sides are located to two heat preservation upper wall symmetries, the top of two heat preservation lower walls and the bottom fixed connection of girder steel 2, steel column 1's both sides are located to the wall symmetry under two heat preservation, the heat preservation upper wall, heat preservation lower wall all includes from outside-in first wallboard 4 that sets gradually, heat preservation intermediate layer 5 and second wallboard 6.

The steel column 1 and the steel beam 2 are prefabricated parts and are welded or bolted and fixed after being transported to the site, and the installation of the frame main body is completed. In this embodiment, in order to ensure the strength of the frame body and improve the fireproof and sound insulation performance, the steel beam 2 is an H-shaped steel beam 2, and rock wool 7 is filled in the web of the H-shaped steel beam 2.

In the embodiment, the heat-insulating interlayer 5 is a vacuum heat-insulating plate, an EPS or polyurethane heat-insulating plate or other heat-insulating materials, and the selected materials are changed along with the design and the calculation of thickness of the project.

To the connected mode of heat preservation upper wall, heat preservation lower wall and frame main part, specifically, the connected mode of first wallboard 4 is:

the bottom of the first wallboard 4 of heat preservation upper wall is through the top fixed connection of first connecting piece and girder steel 2. The first connecting piece comprises a hook bolt 8, angle steel 10 and a T-shaped supporting plate 9. Weld angle steel 10 in the top edge of a wing upside of H shaped steel 2 and be close first wallboard 4 department, the eave tile of angle steel 10 upwards sets up, and a plurality of bolt holes that run through 4 sides of first wallboard are seted up to the bottom of the first wallboard 4 of heat preservation upper wall, and the eave tile bolt 8 passes and catches on the eave tile of the upwards setting of angle steel 10 behind the bolt hole, then fills the bolt hole on the first wallboard 4 of heat preservation upper wall with cement mortar. In addition, the side face of the vertical plate of the T-shaped supporting plate 9 is welded and fixed with the outer side of the upper hook head of the angle steel 10, the top face of the horizontal plane of the T-shaped supporting plate 9 is abutted against the bottom face of the first wallboard 4 of the heat-insulation upper wall, and the T-shaped supporting plate 9 supports the first wallboard 4 of the heat-insulation upper wall.

Keep warm and pass through gib head bolt 8 and girder steel 2 fixed connection at the top of the first wallboard 4 of wall, keep warm and offer a plurality of bolt holes that run through 4 sides of first wallboard at the top of the first wallboard 4 of wall down, gib head bolt 8 pass keep warm behind the bolt hole of 4 top sides of wall first wallboard with the bottom of catching on the vertical face of T type layer board 9. Similarly, the bolt holes in the first panel 4 of the insulating wall are filled with cement mortar.

The framework main body also comprises a horizontally arranged structural floor slab 3, the bottom surface of the structural floor slab 3 is fixedly connected with the top surface of the steel beam 2, the bottom surface of the second wall plate 6 of the heat-insulation upper wall is fixedly connected with the top surface of the structural floor slab 3, and a ground structural layer 12 is arranged on the structural floor slab 3. When the structural floor slab 3 is installed, the end part of the structural floor slab 3 is reserved with a reserved installation position for installing the first wallboard 4, and cement mortar is used for filling joints to complement the design size after the first wallboard 4 is installed.

Correspondingly, the connection mode of the second wall plate 6 is as follows:

the side of the second wallboard 6 of the heat preservation upper wall is fixedly connected with the steel column 1 through the pipe plate 11, the bottom surface of the second wallboard 6 of the heat preservation upper wall is fixedly connected with the top surface of the structural floor slab 3 through the pipe plate 11, the side of the second wallboard 6 of the heat preservation lower wall is fixedly connected with the steel column 1 through the pipe plate 11, and the top surface of the second wallboard 6 of the heat preservation upper wall is fixedly connected with the bottom surface of the steel beam 2 through the pipe plate 11.

Specifically, the side of the second wall plate 6 is provided with a drilled hole, the pipe part of the pipe plate 11 penetrates through the drilled hole, and the plate part of the pipe plate 11 is welded and fixed with the structural floor slab 3, the steel column 1 or the steel beam 2.

The structural joint also comprises light steel keel built-in integrated panels, light steel keel built-in integrated decorative panels 13 are installed on the inner side surfaces of the second wall boards 6 of the heat-insulation upper wall and the heat-insulation lower wall, the light steel keel built-in integrated decorative panels are integrally designed in the early stage, after the light steel keel built-in integrated decorative panels are installed, seams of the structural joint can be covered, and the attractiveness of the structural joint is effectively improved.

In order to improve the waterproof performance of the utility model, a waterproof piece 14 is arranged in a gap between two heat-insulating upper walls, a waterproof piece 14 is arranged in a gap between two heat-insulating lower walls, a waterproof piece 14 is arranged in a gap between the heat-insulating upper walls and the heat-insulating lower walls, and the waterproof piece 14 comprises sealant, a PE rod and bonding mortar which are sequentially arranged from outside to inside.

In addition, in order to enhance the fire-resistant performance of the present invention, the construction joint further includes a fire-resistant layer, in this embodiment, the fire-resistant layer is made of fire-resistant paint and is disposed on the inner side surface of second wall board 6.

The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.

Claims

1. The utility model provides a steel construction assembly type structure heat preservation integration double-deck plate outer wall structure node, a serial communication port, including frame subject, two heat preservation upper walls, two heat preservation temperature walls, frame subject include steel column (1), the girder steel (2) that the level set up of vertical setting, girder steel (2) and steel column (1) fixed connection, two heat preservation upper walls's bottom and the top fixed connection of girder steel (2), two heat preservation upper walls symmetry locate the both sides of steel column (1), two heat preservation temperature walls's top and the bottom fixed connection of girder steel (2), two heat preservation temperature walls symmetry locate the both sides of steel column (1), heat preservation upper walls, heat preservation lower wall all include first wallboard (4), heat preservation intermediate layer (5) and second wallboard (6) that set gradually from the extroversion.

2. The steel structure assembly type building heat preservation integrated double-layer plate outer wall structure joint as claimed in claim 1, wherein the bottom of the first wall plate (4) of the heat preservation upper wall is fixedly connected with the top of the steel beam (2) through a first connecting piece, the frame body further comprises a horizontally arranged structural floor plate (3), the bottom surface of the structural floor plate (3) is fixedly connected with the top surface of the steel beam (2), and the bottom surface of the second wall plate (6) of the heat preservation upper wall is fixedly connected with the top surface of the structural floor plate (3).

3. The steel structure assembly type building heat preservation integrated double-layer plate outer wall structure node as claimed in claim 2, wherein the first connecting piece comprises hook head bolts (8) and angle steel (10), the angle steel (10) is arranged on the top surface of the steel beam (2), hook heads of the angle steel (10) are arranged upwards, a plurality of bolt holes penetrating through the side surface of the first wallboard (4) are formed in the bottom of the first wallboard (4) of the heat preservation upper wall, and the hook head bolts (8) pass through the bolt holes and then hook the upwards-arranged hook heads of the angle steel (10).

4. The steel structure assembly type building insulation integrated double-layer plate outer wall structure joint as claimed in claim 3, wherein the first connecting piece further comprises a T-shaped supporting plate (9), the vertical surface of the T-shaped supporting plate (9) is fixedly connected with the side surface of the angle steel (10), and the top surface of the horizontal plane of the T-shaped supporting plate (9) is abutted against the bottom surface of the first wall plate (4) of the insulation upper wall.

5. The steel structure assembly type building heat preservation integrated double-layer plate outer wall structure joint as claimed in claim 4, wherein the top of the first wall plate (4) of the heat preservation lower wall is fixedly connected with the steel beam (2) through hook bolts (8), the top of the first wall plate (4) of the heat preservation lower wall is provided with a plurality of bolt holes penetrating through the side face of the first wall plate (4), and the hook bolts (8) penetrate through the bolt holes on the side face of the top of the first wall plate (4) of the heat preservation lower wall and hook the bottom of the vertical face of the T-shaped supporting plate (9).

6. The steel structure assembly type building insulation integrated double-layer plate outer wall structure node as claimed in claim 2, wherein the side surface of the second wall plate (6) of the insulation upper wall is fixedly connected with the steel column (1) through a tube plate (11), the bottom surface of the second wall plate (6) of the insulation upper wall is fixedly connected with the top surface of the structural floor (3) through the tube plate (11), the side surface of the second wall plate (6) of the insulation upper wall is fixedly connected with the steel column (1) through the tube plate (11), and the top surface of the second wall plate (6) of the insulation upper wall is fixedly connected with the bottom surface of the steel beam (2) through the tube plate (11).

7. The steel structure assembly type building heat preservation integrated double-layer plate outer wall structure joint as claimed in claim 1, wherein the structure joint further comprises a waterproof piece (14), a waterproof piece (14) is arranged in a gap between the two heat preservation upper walls, and a waterproof piece (14) is arranged in a gap between the heat preservation upper walls and the heat preservation lower walls.

8. The steel structure assembly type building insulation integrated double-layer plate outer wall structure joint as claimed in claim 1, wherein the steel beam (2) is an H-shaped steel beam (2).

9. The steel structure assembly type building insulation integrated double-layer plate outer wall structure joint as claimed in claim 8, wherein rock wool (7) is filled in the beam web of the H-shaped steel beam (2).

10. The steel structure assembly type building heat preservation integrated double-layer plate outer wall structure node as claimed in claim 1, characterized in that the structure node further comprises a light steel keel built-in integrated veneer (13), and the light steel keel built-in integrated panel is installed on the inner side surfaces of the second wallboards (6) of the heat preservation upper wall and the heat preservation lower wall.