CN217480638U

CN217480638U - Seepage-proof building drainage system

Info

Publication number: CN217480638U
Application number: CN202120770405.9U
Authority: CN
Inventors: 萧芝财; 林福坤
Original assignee: GUANGDONG ZHENGSHENG CONSTRUCTION CO Ltd
Current assignee: GUANGDONG ZHENGSHENG CONSTRUCTION CO Ltd
Priority date: 2021-04-18
Filing date: 2021-04-18
Publication date: 2022-09-23
Anticipated expiration: 2031-04-18

Abstract

The present application relates to a water seepage prevention building drainage system. The impermeable building drainage system described herein comprises: a drainage cofferdam, a convex filter screen, a drainage pipe and a water stop ring; the water discharge pipe comprises a flared flaring section and a straight pipe section, and the narrow end of the flaring section is fixedly butted with one end of the straight pipe section; the water stop ring is sleeved on the straight pipe section of the drain pipe; a water outlet is formed in the middle of the drainage cofferdam, the top end of the flaring section of the drainage pipe is tightly installed at the water outlet, and the straight pipe section is arranged below the water outlet; the convex filter screen is arranged at the water discharge port, and the outer edge of the convex filter screen is tightly connected with the water discharge port. The seepage-proof building drainage system has the advantages of effectively preventing water seepage and water leakage.

Description

Seepage-proof building drainage system

Technical Field

This application relates to drainage systems and in particular to a building drainage system that is impervious to water.

Background

The existing roof or floor drainage system has the advantages that due to the structural form problem, water is accumulated on the roof or the floor too much, certain permeation can be formed on the concrete of a building, the concrete can permeate a large amount of water easily, and the performance of the concrete is influenced. In addition, because the construction precision of the existing drainage system cannot be well controlled in the construction process, certain water seepage capability is brought after the construction is finished, and the performance of concrete is also influenced. In short, the roof or floor construction in the prior art often has the problem of water seepage in many places.

SUMMERY OF THE UTILITY MODEL

In view of this, it is an object of the present application to provide a water impervious building drainage system which has the advantage of being better water impervious.

In one aspect of the present application, a water seepage prevention building drainage system is provided, comprising a drainage cofferdam, a convex filter screen, a drainage pipe and a water stop ring;

the water discharge pipe comprises a flared flaring section and a straight pipe section, and the narrow end of the flaring section is fixedly butted with one end of the straight pipe section;

the water stop ring is sleeved on the straight pipe section of the drain pipe;

a water outlet is formed in the middle of the drainage cofferdam, the top end of the flaring section of the drainage pipe is tightly installed at the water outlet, and the straight pipe section is arranged below the water outlet;

the convex filter screen is arranged at the water outlet, and the outer edge of the convex filter screen is tightly connected with the water outlet.

The utility model provides a prevention of seepage water building drainage system, the cover establishes the seal ring on the drain pipe, and the seal ring not only has the effect of stagnant water, together with the drain pipe, still has the effect of prevention of seepage water. The water of drainage cofferdam passes through protruding filter screen, filters the back in protruding filter screen department, gets into the drain pipe behind the outlet, flows through the back in the drain pipe, blocks rivers or infiltration through the stagnant water ring for water in the concrete no longer continues the infiltration.

Further, the water drainage cofferdam comprises a mounting ring which is fixedly nested in a water drainage port of the water drainage cofferdam, and the convex filter screen is fixedly mounted on the mounting ring.

Further, the drainage cofferdam comprises a caulking ring which is arranged between the mounting ring and the drainage cofferdam.

Further, the caulking ring is a rubber ring.

Furthermore, the drainage cofferdam further comprises a concrete block, the concrete block is fixed below the drainage cofferdam, and the drainage pipe is sleeved on the concrete block.

Further, the drainage cofferdam comprises a bottom plate, side wall plates and a top plate; the bottom plate, the side wall plate and the top plate are respectively annular;

the bottom surfaces of the side wall plates are fixedly connected with the bottom plate, and the top surfaces of the side wall plates are fixedly connected with the top plate; the bottom plate is arranged on the inner side of the side wall plate, and the top surface is arranged on the outer side of the side wall plate;

the middle part of the bottom plate is provided with the water outlet; the caulking ring is sleeved on the water outlet of the bottom plate;

the side wall plate is provided with a water inlet.

Furthermore, the drainage cofferdam further comprises a diversion inclined plate and diversion side plates, the two diversion side plates are respectively and longitudinally arranged on two sides of the diversion inclined plate, one end of the diversion inclined plate is connected with the side wall plate and is arranged at the water inlet.

Furthermore, the bottom surface of the convex filter screen is flush with the bottom surface of the drainage cofferdam, and the top surface of the convex filter screen is higher than the bottom surface of the drainage cofferdam.

Further, the drainage cofferdam is a ceramic tile cofferdam.

Further, the convex filter screen is a metal filter screen or a plastic filter screen.

For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of an exemplary impermeable building drainage system of the present application;

FIG. 2 is a cross-sectional view of an exemplary water impermeable building drainage system of the present application;

fig. 3 is a perspective view of another perspective of an exemplary watertight building drainage system according to the present application.

Detailed Description

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

FIG. 1 is a schematic perspective view of an exemplary impermeable building drainage system of the present application; FIG. 2 is a cross-sectional view of an exemplary water impermeable building drainage system of the present application; fig. 3 is a perspective view of another perspective of an exemplary watertight building drainage system according to the present application.

Referring to fig. 1-3, an exemplary seepage-proof drainage system for a building of the present application includes a drainage cofferdam 10, a convex screen 20, a drainage pipe 30, and a water stop ring 40;

the drain pipe 30 comprises a flared section 32 and a straight pipe section 31, wherein the narrow end of the flared section 32 is fixedly butted with one end of the straight pipe section 31;

the water stop ring 40 is sleeved on the straight pipe section 31 of the drain pipe 30;

a water outlet is formed in the middle of the drainage cofferdam 10, the top end of the flared section 32 of the drainage pipe is tightly installed at the water outlet, and the straight pipe section 31 is arranged below the water outlet;

the convex screen 20 is placed at the drain opening, and the outer edge of the convex screen 20 is tightly connected with the drain opening.

The anti-seepage building drainage system has the advantages that the water stop ring 40 is sleeved on the drainage pipe 30, and the water stop ring 40 has the water stop function and also has the anti-seepage function together with the drainage pipe 30. The water in the drainage cofferdam 10 passes through the convex filter screen 20, is filtered at the convex filter screen 20, enters the drainage pipe 30 through the drainage outlet, and flows through the drainage pipe 30, and then is stopped by the water stop ring 40, so that the water in the concrete is not permeated any more.

In some preferred embodiments, further comprising a mounting ring 50, wherein the mounting ring 50 is fixedly nested in the drainage opening of the drainage cofferdam 10, and the convex screen 20 is fixedly mounted on the mounting ring 50. The provision of the mounting ring 50 helps to secure and mount the male screen 20.

In some preferred embodiments, a caulking ring 60 is further included, the caulking ring 60 being interposed between the mounting ring 50 and the drainage cofferdam 10. The caulking ring 60 is arranged between the mounting ring 50 and the drainage cofferdam 10, and the caulking ring 60 has certain deformation capacity, so that the relative sealing tightness of the mounting ring 50 and the drainage cofferdam 10 can be ensured, and the water flow is prevented from permeating into the concrete.

In some preferred embodiments, the caulking ring 60 is a glue ring. The rubber ring has strong deformation capability and good sealing performance.

In some preferred embodiments, the drainage cofferdam further comprises a concrete block (not shown) fixed below the drainage cofferdam 10, and the drainage pipe 30 is sleeved on the concrete block. During construction, the concrete block is cast outside the drain pipe 30 and tightly wrapped outside the drain pipe 30, and then the drainage cofferdam 10 is laid above the concrete block.

In some preferred embodiments, the drainage cofferdam 10 comprises a bottom panel 11, side wall panels 12 and a top panel 13; the bottom plate 11, the side wall plate 12 and the top plate 13 are respectively annular;

the bottom surface of the side wall plate 12 is fixedly connected with the bottom plate 11, and the top surface of the side wall plate 12 is fixedly connected with the top plate 13; the bottom plate 11 is arranged on the inner side of the side wall plate 12, and the top surface is arranged on the outer side of the side wall plate 12;

the middle part of the bottom plate 11 is provided with the water outlet; the caulking ring 60 is sleeved on the water outlet of the bottom plate 11;

the side wall plate 12 is provided with a water inlet.

In some preferred embodiments, the drainage cofferdam 10 further includes a diversion inclined plate 71 and diversion side plates 72, the two diversion side plates 72 are respectively and longitudinally installed on two sides of the diversion inclined plate 71, and one end of the diversion inclined plate 71 is connected with the side wall plate 12 and is placed at the water inlet. The flow guide side plate 72 guides and limits the flow of the entering water, and the flow guide sloping plate 71 supports the entering water, so that the water is introduced into the water inlet.

In some preferred embodiments, the bottom surface of the convex screen 20 is flush with the bottom surface of the drainage cofferdam 10, and the top surface of the convex screen 20 is higher than the bottom surface of the drainage cofferdam 10. The convex screen 20 filters the incoming water and the filtered material then passes over the convex screen 20.

In some preferred embodiments, the drainage cofferdam 10 is a tile cofferdam. Not only beautiful, but also firm.

In some preferred embodiments, the convex screen 20 is a metal screen or a plastic screen.

The working principle of the exemplary seepage-proof building drainage system of the application is as follows:

when in construction and installation, all the parts are installed one by one. The water stop ring 40 is sleeved on the drain pipe 30, concrete is cast after the drain pipe 30 is installed and fixed, the concrete is tightly wrapped on the drain pipe 30, and the top surface of the drain pipe 30 is flush with the top surface of the concrete. Then the drainage cofferdam 10 and the installation ring 50 are installed, and between the drainage opening of the drainage cofferdam 10 and the installation ring 50, glue solution is coated and a caulking ring 60 is formed, so that the installation ring 50 is tightly fixed at the drainage opening of the drainage cofferdam 10. The male screen 20 is then installed and secured to the mounting ring 50.

Drainage cofferdam 10 may be of an integrally formed construction so that no further sealing and fastening is required. The drainage cofferdam 10 can also be formed by splicing a plurality of plates, and the plates need to be connected and sealed by glue solution so as to ensure that the connected seams are coated with the glue solution and are tightly sealed.

Therefore, the seepage-proof building drainage system not only has tight sealing on the drainage cofferdam 10 and ensures the function of water seepage prevention, but also can ensure that water flow only flows into the drainage pipe 30 through the drainage outlet of the drainage cofferdam 10; and the water stop ring 40 is sleeved outside the drain pipe 30, so that even a small amount of water permeates into concrete, the water can be stopped, and the water is prevented from further permeating.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. A water seepage prevention building drainage system characterized by: comprises a drainage cofferdam, a convex filter screen, a drainage pipe and a water stop ring;

the water drain pipe comprises a flared flaring section and a straight pipe section, and the narrow end of the flaring section is fixedly butted with one end of the straight pipe section;

the water stop ring is sleeved on the straight pipe section of the drain pipe;

the convex filter screen is arranged at the water discharge port, and the outer edge of the convex filter screen is tightly connected with the water discharge port.

2. The watertight building drainage system according to claim 1, wherein: the drainage cofferdam structure further comprises an installation ring, the installation ring is fixedly embedded in a drainage port of the drainage cofferdam, and the convex filter screen is fixedly installed on the installation ring.

3. The watertight building drainage system according to claim 2, characterized in that: the drainage cofferdam also comprises a caulking ring which is arranged between the mounting ring and the drainage cofferdam.

4. A water seepage prevention building drainage system as claimed in claim 3, wherein: the caulking ring is a rubber ring.

5. The watertight building drainage system according to claim 4, characterized in that: the drainage cofferdam is characterized by further comprising a concrete block, wherein the concrete block is fixed below the drainage cofferdam, and the drainage pipe is sleeved on the concrete block.

6. The watertight building drainage system according to claim 5, characterized in that: the drainage cofferdam comprises a bottom plate, side wall plates and a top plate; the bottom plate, the side wall plate and the top plate are respectively annular;

the side wall plate is provided with a water inlet.

7. The watertight building drainage system according to claim 6, characterized in that: the drainage cofferdam further comprises a diversion inclined plate and diversion side plates, the two diversion side plates are respectively and longitudinally installed on two sides of the diversion inclined plate, and one end of the diversion inclined plate is connected with the side wall plate and is arranged at the water inlet.

8. The watertight building drainage system according to claim 5, characterized in that: the bottom surface of the convex filter screen is flush with the bottom surface of the drainage cofferdam, and the top surface of the convex filter screen is higher than the bottom surface of the drainage cofferdam.

9. The watertight building drainage system according to claim 5, characterized in that: the drainage cofferdam is a ceramic tile cofferdam.

10. The watertight building drainage system according to claim 5, characterized in that: the convex filter screen is a metal filter screen or a plastic filter screen.