CN216552068U

CN216552068U - Underground garage drainage system

Info

Publication number: CN216552068U
Application number: CN202122797853.0U
Authority: CN
Inventors: 孙超; 童延松; 魏保庆; 谢福美; 陈洪根
Original assignee: Second Construction Bureau Of China Construction Corp
Current assignee: Second Construction Bureau Of China Construction Corp
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-17
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a drainage system of an underground garage, which comprises a basement bottom plate, a drainage ditch, a catch basin and a water collecting well, wherein the drainage ditch, the catch basin and the water collecting well are all arranged on the basement bottom plate, and the drainage ditch, the catch basin are communicated with the water collecting well; the basement bottom plate comprises a concrete cushion layer, a waterproof concrete layer, a hydrophobic layer and a building surface layer which are sequentially arranged from bottom to top, the hydrophobic layer adopts a drainage plate, the intercepting ditch is arranged in the waterproof concrete layer, and the drainage ditch is arranged on the waterproof concrete layer; according to the utility model, the hydrophobic layer is added in the building construction method of the traditional basement, water is guided to the drainage ditch by the hydrophobic layer and then flows to the water collecting well from the drainage ditch, so that the quality problems of basement building surface layer cracking, water permeation and the like are solved.

Description

Underground garage drainage system

Technical Field

The utility model relates to the technical field of drainage, in particular to a drainage system of an underground garage.

Background

Because the position of ground storehouse is less than the height on ground, consequently at daily in-process, because various reasons such as precipitation, can have moisture in the ground storehouse, most moisture can be at the earth's surface of slope setting to the escape canal guide, again by escape canal flow direction sump pit, still have partial moisture and permeate to in the basement bottom plate through movement joint etc. and difficult water conservancy diversion discharges in the sump pit, make the ground storehouse floor soak in aqueous for a long time, influence the stability of whole basement bottom plate structure easily.

In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defects, the utility model adopts the technical scheme that the underground garage drainage system comprises a basement bottom plate, a drainage ditch, an intercepting ditch and a water collecting well, wherein the drainage ditch, the intercepting ditch and the water collecting well are all arranged on the basement bottom plate, and the drainage ditch, the intercepting ditch and the water collecting well are communicated;

the basement bottom plate includes by lower supreme concrete bed course, waterproof layer, waterproof concrete layer, hydrophobic layer and the building surface course that sets gradually, the hydrophobic layer adopts the drain bar, the catch basin sets up in the waterproof concrete layer, the escape canal sets up on the waterproof concrete layer.

Preferably, the building surface layer is of a concrete structure and is internally provided with a single-layer bidirectional reinforcing mesh.

Preferably, the basement bottom plate is not provided with the hydrophobic layer and the building surface layer at the position of the drainage ditch so as to form the drainage ditch with the ditch bottom lower than the surface of the building surface layer.

Preferably, the basement bottom plate is not provided with the hydrophobic layer and the building surface layer at the position of the intercepting ditch, and the ditch bottom of the intercepting ditch is arranged inside the waterproof concrete layer.

Preferably, the cross section of the intercepting ditch is rectangular, a waterproof layer and a reinforcing layer are arranged in the intercepting ditch, the reinforcing layer is arranged between the basement bottom plate and the reinforcing layer, the waterproof layer is formed by smearing the cement-based permeable crystalline waterproof coating on the surface of the basement bottom plate, and the reinforcing layer is formed by smearing cement mortar on the surface of the waterproof layer.

Preferably, a placing groove is arranged above the intercepting drain and used for installing and placing the cover plate, the width of the placing groove is larger than that of the intercepting drain, and the width of the placing groove is consistent with that of the cover plate.

Preferably, the depth of the placing groove is set to be half of the thickness of the building surface layer.

Preferably, the placing groove is provided with embedded parts, and the embedded parts are arranged on two sides of the placing groove and are linearly arranged along the extending direction of the placing groove.

The preferred, the built-in fitting includes supporting part and fixed part, the supporting part includes perpendicular first backup pad and the second backup pad that sets up, the laminating of first backup pad the basement bottom plate level sets up, the laminating of second backup pad the vertical setting of basement bottom plate, the fixed part is fixed to be set up first backup pad with the right angle hookup location department of second backup pad, just the fixed part is pre-buried in the building surface course.

Preferably, the fixing part is a U-shaped part, the middle part of the fixing part is fixedly connected with the supporting part, and hook-shaped hook parts are further arranged at two ends of the fixing part.

Compared with the prior art, the utility model has the beneficial effects that: by adding the hydrophobic layer in the building construction method of the traditional basement, water is guided to the drainage ditch by the hydrophobic layer and then flows to the water collecting well through the drainage ditch, so that the quality problems of basement building surface layer cracking, water permeation and the like are solved.

Drawings

FIG. 1 is a structural view of the drain;

FIG. 2 is a structural view of the catch basin;

FIG. 3 is a schematic view of the installation of the embedded part;

fig. 4 is a structural view of the embedment.

The figures in the drawings represent:

2-a drainage ditch; 3-intercepting the ditch; 4-placing the groove; 5-cover plate; 6-embedded parts; 11-concrete cushion layer; 12-waterproof concrete layer; 13-a hydrophobic layer; 14-building surface course; 31-a waterproof layer; 32-a reinforcing layer; 61-a support portion; 62-a fixed portion.

Detailed Description

The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.

Example one

As shown in fig. 1 and 2, fig. 1 is a structural view of the drainage ditch; fig. 2 is a structural view of the catch basin.

The drainage system of the underground garage comprises a basement bottom plate, a drainage ditch 2, an intercepting ditch 3 and a water collecting well, wherein the drainage ditch 2, the intercepting ditch 3 and the water collecting well are all arranged on the basement bottom plate, and the drainage ditch 2, the intercepting ditch 3 and the water collecting well are communicated.

The basement bottom plate 1 comprises a concrete cushion layer 11, a waterproof layer, a waterproof concrete layer 12, a hydrophobic layer 13 and a building surface layer 14 which are sequentially arranged from bottom to top, the waterproof layer is arranged between the concrete cushion layer 11 and the waterproof concrete layer 12, the concrete cushion layer 11 separates the basement bottom plate 1 from a soil layer on the outer side, and water in the soil layer can be prevented from permeating into the basement bottom plate 1. The waterproof concrete layer 12 is formed by pouring impervious concrete, has strong anti-seepage capability, can increase the whole waterproof performance by being used as the foundation of the basement bottom plate 1, and avoids the damage of the basement bottom plate 1 due to long-time contact with moisture.

The hydrophobic layer 13 is a drainage plate, a liquid flow guiding layer can be formed between the waterproof concrete layer 12 and the building surface layer 14, so that the guiding effect on residual moisture is convenient to realize, the building surface layer 14 is of a concrete structure and is internally provided with a single-layer bidirectional reinforcing mesh, and therefore the strength of the surface of the building surface layer 14 is guaranteed, and the building surface layer 14 and the hydrophobic layer 13 are protected from being damaged by the outside.

Generally, the intercepting drain 3 is disposed in the waterproof concrete layer 12, and the drainage drain 2 is disposed on the waterproof concrete layer 12. Drainage ditch 2 position department does not set up the hydrophobic layer 13 with building surface course 14 guarantees the ditch end in drainage ditch 2 is less than building surface course 14 surface, in order to realize moisture on the building surface course 14 to drainage ditch 2's water conservancy diversion.

Similarly, the position of the intercepting drain 3 is not provided with the hydrophobic layer 13 and the building surface layer 14, the bottom of the intercepting drain 3 is arranged inside the waterproof concrete layer 12, so that the bottom of the intercepting drain 3 is lower than the surface of the building surface layer 14, and the diversion of the moisture on the building surface layer 14 to the intercepting drain 3 is realized.

Generally, the thickness of the waterproof concrete layer 12 under the intercepting drain 3 is the same as the thickness of the other waterproof concrete layers 12 without the intercepting drain 3 and the drainage drain 2.

The cross section of the intercepting ditch 3 is set to be rectangular, a waterproof layer 31 and a reinforcing layer 32 are arranged inside the intercepting ditch 3, the reinforcing layer 32 is arranged between the basement bottom plate and the reinforcing layer 32, the waterproof layer 31 is formed by smearing the cement-based permeable crystalline waterproof coating on the surface of the basement bottom plate, and the reinforcing layer 32 is formed by smearing cement mortar on the surface of the waterproof layer 31.

A placing groove 4 is arranged above the intercepting drain 3, the placing groove 4 is used for installing and placing a cover plate 5, the width of the placing groove 4 is larger than that of the intercepting drain 3, and the width of the placing groove 4 is consistent with that of the cover plate 5. The cover plate 5 can ensure that the intercepting drain 3 does not influence the normal use of the ground reservoir.

The groove depth of the placing groove 4 is generally set to be half of the thickness of the building surface layer 14, so that the building surface layer 14 can effectively support the cover plate 5, and the cover plate 5 can be prevented from damaging the waterproof concrete layer 12.

Through increasing the hydrophobic layer in traditional basement's building construction way, utilize the hydrophobic layer to lead water to escape canal 2, flow to the sump pit by escape canal 2 again to solve quality problems such as basement building surface course fracture, permeate water.

Example two

As shown in fig. 3 and 4, fig. 3 is a schematic view of the installation of the embedded part; FIG. 4 is a structural view of the embedment; the placing groove 4 is provided with embedded parts 6, the embedded parts 6 are arranged on two sides of the placing groove 4 and are linearly arranged along the extending direction of the placing groove 4, and the embedded parts 6 are used for supporting the cover plate 5.

Preferably, the embedded part 6 comprises a supporting part 61 and a fixing part 62, the supporting part 61 comprises a first supporting plate and a second supporting plate which are vertically arranged, the first supporting plate is attached to the basement bottom plate horizontally, the second supporting plate is attached to the basement bottom plate vertically, the fixing part 62 is fixedly arranged at the right-angle connecting position of the first supporting plate and the second supporting plate, and the fixing part 62 is embedded in the building surface layer 14.

Generally, the fixing portion 62 is provided with a U-shaped member, the middle portion of the fixing portion 62 is fixedly connected to the supporting portion 61, and hook-shaped hook portions are further provided at two ends of the fixing portion 62 for enhancing the connection effect of the fixing portion 62 in the building surface layer 14. The anchor portion 62 is generally obliquely inserted within the building facing 14.

The fixing portions 62 are provided in plurality at equal intervals along the extending direction of the support portion 61.

The end part of the second supporting plate far away from the first supporting plate is flush with the upper end surface of the building surface layer 14, and the end part of the first supporting plate far away from the second supporting plate is flush with the wall of the intercepting ditch 3.

The foregoing is merely a preferred embodiment of the utility model, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The drainage system of the underground garage is characterized by comprising a basement bottom plate, a drainage ditch, a water intercepting ditch and a water collecting well, wherein the drainage ditch, the water intercepting ditch and the water collecting well are all arranged on the basement bottom plate, and the drainage ditch, the water intercepting well and the water collecting well are communicated;

2. The underground garage drainage system of claim 1, wherein the building surface layer is of a concrete structure and is internally provided with a single-layer bidirectional reinforcing mesh.

3. The underground garage drainage system of claim 1, wherein the basement floor is free of the hydrophobic layer and the building surface at the drainage ditch location to form the drainage ditch with a ditch bottom below the building surface.

4. The underground garage drainage system of claim 1, wherein the basement floor is free of the hydrophobic layer and the building facing at the intercepting drain location, and wherein the floor of the intercepting drain is disposed inside the waterproof concrete layer.

5. The underground garage drainage system of claim 4, wherein the cross section of the intercepting drain is rectangular, and a waterproof layer and a reinforcing layer are arranged inside the intercepting drain, the reinforcing layer is arranged between the basement bottom plate and the reinforcing layer, the waterproof layer is formed by applying cement-based capillary crystalline waterproof paint on the surface of the basement bottom plate, and the reinforcing layer is formed by applying cement mortar on the surface of the waterproof layer.

6. The underground garage drainage system of claim 5, wherein a placement groove is arranged above the intercepting drain, the placement groove is used for installing and placing a cover plate, the width of the placement groove is larger than that of the intercepting drain, and the width of the placement groove and the width of the cover plate are kept consistent.

7. The underground garage drainage system of claim 6, wherein the placement groove has a groove depth set to half the thickness of the building envelope.

8. The underground garage drainage system according to claim 6, wherein the placing groove is provided with embedded parts, and the embedded parts are arranged on two sides of the placing groove and are arranged in a straight line along the extending direction of the placing groove.

9. The underground garage drainage system of claim 8, wherein the embedded part comprises a support part and a fixing part, the support part comprises a first support plate and a second support plate which are vertically arranged, the first support plate is attached to the basement bottom plate and horizontally arranged, the second support plate is attached to the basement bottom plate and vertically arranged, the fixing part is fixedly arranged at the right-angle connecting position of the first support plate and the second support plate, and the fixing part is embedded in the building surface layer.

10. The underground garage drainage system of claim 9, wherein the fixing portion is a U-shaped member, the middle portion of the fixing portion is fixedly connected to the supporting portion, and hook-shaped hooks are further provided at both ends of the fixing portion.