CN213868259U

CN213868259U - Waterproof node structure of steel structure residential toilet and wading room

Info

Publication number: CN213868259U
Application number: CN202022013507.4U
Authority: CN
Inventors: 毕若辉; 闫威; 朱善森; 姜瑜; 蔡怡文; 陈炳浩
Original assignee: Zhejiang Fanshi Building Design Management Research Institute Co ltd
Current assignee: Zhejiang Fanshi Building Design Management Research Institute Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-08-03
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a steel construction house bathroom and waterproof node structure in room of wading. The concrete flange is arranged on the upper surface of the concrete floor at the joint with the steel column, protrudes upwards from the upper surface of the concrete floor and is in transition connection with the upper surface of the concrete floor through an inclined plane; the concrete flanging is characterized in that cement-based fireproof slurry is coated around the steel column above the concrete flanging, the outer side face of the cement-based fireproof slurry and the upper surfaces of the concrete floor slab and the concrete flanging are covered with a leveling layer, and a waterproof layer is coated on the outer surface of the leveling layer; a cushion layer, a binding layer and a floor veneer layer are sequentially arranged on the upper surface of the waterproof layer above the concrete floor from bottom to top; and inner wall plastering and finishing layers are arranged on the side surfaces of the waterproof layers around the steel columns. The utility model discloses the structure is complete, construction convenience is swift, can effectively stop infiltration, the hidden danger of leaking in rooms of wading such as steel construction house bathroom, uses extensively.

Description

Waterproof node structure of steel structure residential toilet and wading room

Technical Field

The utility model relates to a steel construction house bathroom reaches waterproof node structure in room of wading, but the wide application is in steel construction house bathroom and the node structure in room of wading.

Background

In the market popularization of steel structure houses, because a steel column and a floor slab cannot be integrally poured together like a beam slab column of a concrete structure, the market generally worrys that the waterproof performance of a water-involved room such as a toilet is inferior to that of the concrete structure, and particularly, the hidden danger of water leakage and water seepage is particularly prominent at the position where the steel column is connected with the concrete floor slab. Along with the continuous improvement of steel structure industrialization level, to the continuous understanding of material performance, in addition to the continuous accumulation of engineering experience, the industry needs to do a more effective, comprehensive, systematic summary to the processing of room that wades into water to put forward effective, the construction is simple, the whole solution of facilitate promotion, solve the technical difficulty of user and industry from theory to practice.

The main contradiction of water resistance of the steel structure residential toilet is that the steel column and the floor slab cannot be integrally poured together like a beam slab column of a concrete structure, and the joint of the steel column and the concrete floor slab has a cracking risk.

SUMMERY OF THE UTILITY MODEL

In order to guarantee to avoid the infiltration of steel construction house bathroom and room of wading, the risk of leaking, satisfy the function needs of house, the utility model discloses a steel construction house bathroom and room of wading waterproof node structure. The joint structure can be widely applied to the joint structures of steel structure residential toilets and wading rooms.

The utility model adopts the technical proposal that:

the utility model comprises a steel column, a concrete floor slab, a concrete flanging, a buried water-swelling water stop strip, a cement-based fireproof slurry, a leveling layer, a waterproof layer, an inner wall plastering and finishing coat, a cushion layer, a binding layer and a floor slab finishing coat; the concrete flange is arranged on the upper surface of the concrete floor at the joint with the steel column, protrudes upwards from the upper surface of the concrete floor and is in transition connection with the upper surface of the concrete floor through an inclined plane; the concrete flanging is characterized in that cement-based fireproof slurry is coated around the steel column above the concrete flanging, the outer side face of the cement-based fireproof slurry and the upper surfaces of the concrete floor slab and the concrete flanging are covered with a leveling layer, and a waterproof layer is coated on the outer surface of the leveling layer; a cushion layer, a binding layer and a floor veneer layer are sequentially arranged on the upper surface of the waterproof layer above the concrete floor from bottom to top; and inner wall plastering and finishing layers are arranged on the side surfaces of the waterproof layers around the steel columns.

A circle of embedded water-swelling water stop strips is arranged around the periphery of a steel column in the horizontal middle inside the concrete floor slab.

The cement-based fireproof slurry is lined with a hot-galvanized steel wire mesh.

The cushion layer and the concrete flanging are positioned on the same horizontal plane.

The included angle between the inclined plane and the horizontal plane in transition connection between the concrete flanging and the upper surface of the concrete floor is 45 degrees.

The utility model has the advantages that:

1. the integrity is strong. The comprehensive consideration is given to the water seepage and water leakage risks possibly occurring in the toilets and wading rooms of the steel-structure residential buildings, and a complete solution is provided.

2. Mainly takes prevention as well as prevention and treatment. The utility model discloses priority avoids the steel column to appear relating to the production that the hidden danger was stopped to the interface, has made multiple protection to the risk that probably exists simultaneously.

3. The structure is complete. The core materials of the joint, such as special cement-based interface agent, water-swelling water stop strip and the like, are convenient to purchase and simple to construct.

4. The construction is convenient and fast. The construction scheme of the joint is close to that of the traditional concrete structure, the special cement-based interface agent is convenient for on-site painting construction, and the construction method is convenient for training and popularization.

The utility model discloses the structure is complete, construction convenience is swift, can effectively stop infiltration, the hidden danger of leaking in wading the room such as steel construction house bathroom, can effectively impel steel construction house industrialization process, but wide application in steel construction house bathroom and the node structure in wading the room.

Drawings

FIG. 1 is a structural diagram of a connection node of steel columns and a floor slab at a sanitary room part of a three-steel structure residential building with a node structure.

In the figure: 1. a steel column; 2, concrete floor slab; 3. concrete flanging; 4. a water-swelling water stop strip is embedded in the water-swelling water stop strip; 5. Cement-based fireproof slurry, and a hot galvanized steel wire mesh lining; 6. leveling layer; 7. a waterproof layer; 8. plastering and finishing the inner wall; 9. a cushion layer; 10. a bonding layer; 11. a floor finish coat;

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the steel column comprises a steel column 1 and a concrete floor 2, wherein the steel column 1 is connected with the concrete floor 2, the concrete floor 2 is an indoor floor, and the steel column further comprises a concrete flange 3, a middle embedded water swelling sealing rod 4, a cement-based fireproof slurry 5, a leveling layer 6, a waterproof layer 7, an inner wall plastering and finishing layer 8, a cushion layer 9, a bonding layer 10 and a floor finishing layer 11; the upper surface of the concrete floor slab 2 is provided with a concrete flange 3 at the joint with the steel column 1, and the concrete flange 3 protrudes upwards from the upper surface of the concrete floor slab 2 and is in transition connection with the upper surface of the concrete floor slab 2 through an inclined plane; the included angle between the inclined plane and the horizontal plane of the transition connection between the concrete flanging 3 and the upper surface of the concrete floor slab 2 is 45 degrees. Therefore, the periphery of a waterproof layer of an indoor toilet is rolled up to a ceiling, multiple waterproof devices are formed finally, and hidden dangers of water seepage and water leakage are avoided.

The concrete flange 3 is characterized in that cement-based fireproof slurry 5 is coated around the steel column 1 on the concrete flange 3, a hot galvanized steel wire mesh is lined in the cement-based fireproof slurry 5, the outer side surface of the cement-based fireproof slurry 5 and the upper surfaces of the concrete floor 2 and the concrete flange 3 are covered with a leveling layer 6, and a waterproof layer 7 is coated on the outer surface of the leveling layer 6; the upper surface of the waterproof layer 7 above the concrete floor 2 is sequentially provided with a cushion layer 9, a binding layer 10 and a floor finish coat 11 from bottom to top; the cushion layer 9 and the concrete flanging 3 are positioned on the same horizontal plane, and the inner wall plastering surface and the finish coat 8 are distributed on the side surface of the waterproof layer 7 around the steel column 1. The periphery of the steel column 1 in the middle of the horizontal inside of the concrete floor slab 2 is surrounded and provided with a circle of embedded water-swelling water stop strips 4.

In the specific implementation, the cushion layer 9 is made of ceramsite concrete, and the binding layer 10 is bonded by adopting a special adhesive according to the surface layer material.

The specific construction arrangement is as follows:

1. before the concrete floor 2 is poured, the surface of the steel column 1 is coated with a special cement-based interface agent for a steel structure, and a water-swelling water stop strip 4 is embedded in the joint of the steel column 1 and the concrete floor 2 in advance.

2. The method comprises the steps of pouring a floor slab at the joint of the upper surface of the steel column 1 and the upper surface of the concrete floor slab 2, turning up the concrete 3, reserving the thickness of a facing layer at the height of the turned-up concrete 3 and enabling the thickness of the facing layer to be not less than 50mm, and forming a 45-degree oblique angle at the joint of the steel column 1 and the floor slab so as to be convenient for painting a waterproof layer 7.

3. And (3) externally hanging a hot galvanized steel wire mesh on the steel column 1, spraying cement-based fireproof slurry 5, and compacting at the joint of the steel column 1 and the concrete floor 2.

4. And leveling the outer side surface of the cement-based fireproof slurry 5 and the upper surfaces of the concrete floor 2 and the concrete flange 3 to form a leveling layer 6.

5. And painting a waterproof layer 7, and making an additional waterproof layer 7 at the corner.

6. Constructing a ground cushion layer 9, a binding layer 10 and a floor veneer layer 11, and constructing an inner wall plastering and veneer layer 8.

The node structure of the invention comprehensively considers the factors of standard requirements, construction convenience, local materials and the like, and forms a plurality of waterproof barriers by combining structural waterproofing and material waterproofing, thereby avoiding water seepage and water leakage possibility.

The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention is intended to include equivalent technical means as would be understood by those skilled in the art from the inventive concepts.

Claims

1. The utility model provides a waterproof node structure in steel construction house bathroom and room of wading, includes steel column (1) and concrete floor (2), its characterized in that: the floor board is characterized by further comprising a concrete flanging (3), a buried water swelling water stop strip (4), cement-based fireproof slurry (5), a leveling layer (6), a waterproof layer (7), an inner wall plastering and finishing layer (8), a cushion layer (9), a binding layer (10) and a floor slab finishing layer (11); the upper surface of the concrete floor (2) is provided with a concrete flange (3) at the joint with the steel column (1), and the concrete flange (3) protrudes upwards from the upper surface of the concrete floor (2) and is in transition connection with the upper surface of the concrete floor (2) through an inclined plane; cement-based fireproof slurry (5) is coated around the steel column (1) on the concrete flanging (3), the outer side surface of the cement-based fireproof slurry (5) and the upper surfaces of the concrete floor (2) and the concrete flanging (3) are covered with a leveling layer (6), and a waterproof layer (7) is coated on the outer surface of the leveling layer (6); a cushion layer (9), a binding layer (10) and a floor veneer layer (11) are sequentially arranged on the upper surface of the waterproof layer (7) above the concrete floor (2) from bottom to top; and an inner wall plastering and finishing layer (8) is arranged on the side surface of the waterproof layer (7) around the steel column (1).

2. The waterproof node structure of steel structure residential toilets and wading rooms according to claim 1, characterized in that: a circle of embedded water-swelling water stop strips (4) is arranged around the periphery of the steel column (1) in the horizontal middle inside the concrete floor (2).

3. The waterproof node structure of steel structure residential toilets and wading rooms according to claim 1, characterized in that: the cement-based fireproof slurry (5) is lined with a hot-dip galvanized steel wire mesh.

4. The waterproof node structure of steel structure residential toilets and wading rooms according to claim 1, characterized in that: the cushion layer (9) and the concrete flanging (3) are positioned on the same horizontal plane.

5. The waterproof node structure of steel structure residential toilets and wading rooms according to claim 1, characterized in that: and the included angle between the inclined plane and the horizontal plane in transition connection between the concrete flanging (3) and the upper surface of the concrete floor (2) is 45 degrees.