Waterproof structure of all-steel structure house

Through the waterproof structure of cross-connection of PEC beams and PEC columns, combined with multi-layer waterproof coatings and polyester fiber cloth, the waterproofing problems in the gaps, nodes and roofs of all-steel structure residential buildings are solved, achieving a more stable and durable waterproofing effect and extending service life.

CN223189843UActive Publication Date: 2025-08-05宁波市城建设计研究院有限公司
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Patent Information

Application Number
CN202421874510.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-08-05
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The waterproofing treatment of existing all-steel structure residential buildings at gaps, nodes and roofs has problems such as aging, cracking and construction difficulty, which affects the service life and living comfort.

Method used

The waterproof structure is adopted to cross-connect PEC beams and PEC columns, combining lightweight floor slabs, concrete layers, polyester fiber cloth and multi-layer waterproof coatings, including transverse coatings of the first waterproof coatings, longitudinal coatings of the second waterproof coatings, and a polyester fiber cloth is laid between the waterproof layers to enhance adhesion and overall strength.

Benefits of technology

Form a double-layer waterproof barrier to improve waterproofing effect, enhance the stability and overall strength of the waterproof layer, prevent cracking, extend the service life of steel structure residences and improve practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of accessory devices of all-steel structure residences, in particular to a waterproof structure of an all-steel structure residence, which can effectively improve the waterproof structure of gaps, nodes, roofs and other parts of the all-steel structure residence, thereby prolonging the service life of the steel structure residence. Therefore, practicability of the waterproof structure of the all-steel structure house is enhanced. Comprising PEC beams and PEC columns, and the PEC beams and the PEC columns are connected in a crossed mode. The top end of the PEC beam is connected with the light floor slab, a concrete layer is arranged at the top end of the light floor slab, a first waterproof coating is laid at the top end of the concrete layer, polyester fiber cloth is laid at the top end of the waterproof coating, a second waterproof coating is smeared at the top end of the polyester fiber cloth, and a leveling layer is arranged on the polyester fiber cloth. A facing layer is arranged at the top end of the leveling layer.
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Description

Technical Field

[0001] The utility model relates to the technical field of all-steel structure residential accessory devices, in particular to a waterproof structure of an all-steel structure residential building. Background Art

[0002] As we all know, with the development of society and the advancement of technology, all-steel structure houses have been widely used in modern buildings due to their light weight, high strength, and quick construction. However, due to the particularity of steel structure houses, their waterproof structure faces a series of challenges, especially in the waterproof treatment of joints, nodes, and roofs. The existing waterproof technology has many shortcomings in practical applications, such as easy aging of the waterproof layer, easy cracking at the joints, and difficulty in construction. These problems directly affect the service life and living comfort of steel structure houses, resulting in poor practicality. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a waterproof structure of the all-steel structure house that can effectively improve the gaps, nodes and roof parts, thereby increasing the service life of the steel structure house and thus enhancing the practicality of the waterproof structure of the all-steel structure house.

[0004] The waterproof structure of the all-steel structure house of the utility model includes PEC beams and PEC columns, which are cross-connected and also include lightweight floor slabs. The top ends of the PEC beams are connected to the lightweight floor slabs. The top ends of the lightweight floor slabs are equipped with a concrete layer. A first waterproof coating is laid on the top end of the concrete layer. A polyester fiber cloth is laid on the top end of the waterproof coating. A second waterproof coating is applied to the top end of the polyester fiber cloth. A leveling layer is provided on the polyester fiber cloth. A finishing layer is provided on the top end of the leveling layer.

[0005] Preferably, a circle of first sound insulation gypsum board is laid on the outer wall of the PEC column.

[0006] Preferably, a circle of water-swelling water-stop strips is laid on the outer wall of the sound-insulating gypsum board.

[0007] Preferably, a second sound insulation gypsum board is provided in the concrete layer, and a polyethylene foam pad is provided at the bottom end of the lightweight floor.

[0008] Preferably, the water-swellable waterstop strip has a thickness of 10 mm and a width of 100 mm.

[0009] Preferably, the first waterproof coating is applied horizontally, and the second waterproof coating is applied vertically.

[0010] Preferably, a waterproofing agent is mixed into the leveling layer.

[0011] Preferably, a third waterproof layer is applied on the leveling layer.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention forms a double-layer waterproof barrier by setting a first waterproof coating and a second waterproof coating, which significantly improves the waterproof effect. The laying of polyester fiber cloth further enhances the stability and waterproof effect of the waterproof layer, and the laying of polyester fiber cloth between the two layers of waterproof coating can enhance the adhesion of the waterproof coating, while improving the overall strength and toughness of the waterproof structure, effectively preventing the waterproof layer from cracking, thereby enhancing the waterproof effect of the waterproof structure, thereby increasing the service life of the steel structure house, and thus enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0014] Figure 2 This is a structural diagram of the first sound-insulating gypsum board and the water-expanding waterstop strip of the utility model;

[0015] Figure 3 It is a structural diagram of the utility model;

[0016] Markings in the attached figure: 1. PEC beam; 2. PEC column; 3. Lightweight floor slab; 4. Concrete layer; 5. First waterproof coating; 6. Polyester fiber cloth; 7. Second waterproof coating; 8. Leveling layer; 9. Finishing layer; 10. First sound insulation gypsum board; 11. Water-swelling waterstop strip; 12. Second sound insulation gypsum board; 13. Polyethylene foam pad; 14. Third waterproof layer. DETAILED DESCRIPTION

[0017] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] like Figures 1 to 3As shown, the waterproof structure of the all-steel structure house of the present invention includes a PEC beam 1 and a PEC column 2, which are cross-connected and also include a lightweight floor slab 3. The top of the PEC beam 1 is connected to the lightweight floor slab 3, and the top of the lightweight floor slab 3 is equipped with a concrete layer 4. The top of the concrete layer 4 is laid with a first waterproof coating 5, and the top of the waterproof coating is laid with a polyester fiber cloth 6. The top of the polyester fiber cloth 6 is coated with a second waterproof coating 7, and a leveling layer 8 is provided on the polyester fiber cloth 6. The top of the leveling layer 8 is provided with a finishing layer 9; the utility model forms a double-layer waterproof barrier by arranging the first waterproof coating and the second waterproof coating, which significantly improves the waterproof effect. The laying of the polyester fiber cloth further enhances the stability and waterproof effect of the waterproof layer, and the laying of the polyester fiber cloth between the two layers of waterproof coating can enhance the adhesion of the waterproof coating, while improving the overall strength and toughness of the waterproof structure, effectively preventing the waterproof layer from cracking, thereby enhancing the waterproof effect of the waterproof structure, thereby improving the service life of the steel structure house, and thus enhancing practicality.

[0019] As a preferred embodiment of the above, a circle of first sound-insulating gypsum board 10 is laid on the outer wall of the PEC column 2; the first sound-insulating gypsum board wrapped on the outer wall of the PEC column can reduce the conduction of sound, thereby improving the overall quiet effect in the room and enhancing practicality.

[0020] As a preferred embodiment of the above, a circle of water-swelling waterstop strips 11 is laid on the outer wall of the sound-insulating gypsum board; the water-swelling waterstop strips not only play a waterproof role, but also increase the stability of the structure. When the waterstop strips expand, they can fill the gaps and reduce the voids in the structure, thereby improving the tightness and stability of the overall structure, thereby enhancing practicality.

[0021] As a preferred embodiment of the above, a second sound insulation gypsum board 12 is provided in the concrete layer 4, and a polyethylene foam pad 13 is provided at the bottom end of the lightweight floor; the second sound insulation gypsum board and the polyethylene foam pad can be used to enhance the overall sound insulation effect of the base plate, thereby enhancing practicality.

[0022] As a preferred embodiment of the above, the water-expanding waterstop strip 11 has a thickness of 10 mm and a width of 100 mm; the thickness of 10 mm and the width of 100 mm make it easy to operate during the construction process and will not be difficult to place due to being too thick or too wide. At the same time, the wider waterstop strip can better fit the wall or the ground, ensuring the construction quality and thus enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the first waterproof coating 5 is applied horizontally and the second waterproof coating 7 is applied vertically; the first waterproof coating is applied horizontally and the second waterproof coating is applied vertically, forming a criss-cross waterproof network, which improves the overall stability and waterproof effect of the waterproof layer, thereby enhancing practicality.

[0024] As a preference of the above embodiment, a waterproofing agent is mixed into the leveling layer 8; mixing the waterproofing agent into the leveling layer can not only ensure the flatness of the ground, but also further enhance the waterproof performance, thereby enhancing practicality.

[0025] As a preference of the above embodiment, a third waterproof layer 14 is applied on the leveling layer 8; by applying the third waterproof layer on the leveling layer, the waterproof performance of the waterproof structure is further enhanced, thereby enhancing practicality.

[0026] The waterproof structure of the all-steel structure house of the present invention has the following working principle: when working, first, when laying the ground of the all-steel structure house, it is first fixed on the PEC beam through the lightweight floor slab, and then the first sound insulation gypsum board is wrapped on the PEC column, and then a layer of water-expanding strip is wrapped, and then half of the concrete is laid first, and then the second sound insulation gypsum board is laid on the concrete, and then the remaining concrete is laid on the second sound insulation gypsum board, and then the polyethylene foam pad is laid on the bottom end of the lightweight floor slab, and then the first waterproof layer is applied horizontally on the concrete, and then the polyester fiber cloth is laid, and then the second waterproof layer is applied vertically, and then a leveling layer mixed with a waterproofing agent is laid on the second waterproof coating layer, and then the third waterproof coating layer is laid, and finally the finishing layer is laid.

[0027] The terms "vertical," "horizontal," "left," "right," and the like are used herein for descriptive purposes only.

[0028] The "first", "second" and "third" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A waterproof structure of an all-steel residential building, comprising a PEC beam (1) and a PEC column (2), wherein the PEC beam (1) and the PEC column (2) are cross-connected; characterized in that: The invention also includes a lightweight floor slab (3), the top of the PEC beam (1) is connected to the lightweight floor slab (3), the top of the lightweight floor slab (3) is provided with a concrete layer (4), the top of the concrete layer (4) is paved with a first waterproof coating (5), the top of the waterproof coating is paved with a polyester fiber cloth (6), the top of the polyester fiber cloth (6) is coated with a second waterproof coating (7), a leveling layer (8) is provided on the polyester fiber cloth (6), and the top of the leveling layer (8) is provided with a finishing layer (9).

2. The waterproof structure of the all-steel structure house according to claim 1, characterized in that: A circle of first sound-insulating gypsum board (10) is laid on the outer wall of the PEC column (2).

3. The waterproof structure of the all-steel structure house according to claim 2, characterized in that: A circle of water-swelling water-stop strips (11) is laid on the outer wall of the sound-insulating gypsum board.

4. The waterproof structure of the all-steel structure house according to claim 3, characterized in that: A second sound-insulating gypsum board (12) is provided in the concrete layer (4), and a polyethylene foam pad (13) is provided at the bottom end of the lightweight floor.

5. The waterproof structure of the all-steel structure house according to claim 4, characterized in that: The water-swelling waterstop strip (11) has a thickness of 10 mm and a width of 100 mm.

6. The waterproof structure of the all-steel structure house according to claim 5, characterized in that: The first waterproof coating (5) is applied horizontally, and the second waterproof coating (7) is applied vertically.

7. The waterproof structure of the all-steel structure house according to claim 6, characterized in that: A third waterproof layer (14) is applied on the leveling layer (8).