CN210086468U

CN210086468U - Waterproof construction of underground works

Info

Publication number: CN210086468U
Application number: CN201920411922.XU
Authority: CN
Inventors: 黄曙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-02-18
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a waterproof structure of underground works, which comprises a side wall and a bottom wall, wherein the side wall is composed of a concrete outer wall layer, an external waterproof layer, an external reinforced concrete structure layer, a damp-proof layer, an internal waterproof layer, an internal reinforced concrete structure layer and a plastering layer; the concrete outer wall layer, the outer waterproof layer, the outer reinforced concrete structure layer, the moisture-proof layer, the inner waterproof layer, the inner reinforced concrete structure layer and the plastering layer are sequentially arranged from outside to inside; the bottom surface wall includes cement mortar screed-coat, bottom reinforced concrete structure layer, bottom waterproof layer, concrete protective layer, upside concrete cushion, bottom dampproof course and lower part concrete cushion, and wherein, cement mortar screed-coat, bottom reinforced concrete structure layer, bottom waterproof layer, concrete protective layer, upside concrete cushion, bottom dampproof course and lower part concrete cushion from the top down set gradually.

Description

Waterproof construction of underground works

Technical Field

The utility model relates to an underground works waterproof construction technical field indicates a waterproof construction of underground works especially.

Background

The underground engineering refers to underground civil engineering built deep below the ground to develop and utilize underground space resources. The basement belongs to one of underground houses, and along with the acceleration of the urbanization process, the basement is built by more and more buildings in the city in consideration of the requirements on the aspects of expanding the use space, stabilizing the building foundation and the like. However, the outer wall of the basement is deeply buried underground and is easily infiltrated by water in soil and underground water for a long time, so that the problems of moisture regain and leakage of the basement are common, and therefore, the problems of moisture prevention and water prevention are important problems to be solved in the design of the basement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's shortcoming, provide a waterproof construction of underground works.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a waterproof structure of underground works, which comprises a side wall and a bottom wall, wherein the side wall is composed of a concrete outer wall layer, an external waterproof layer, an external reinforced concrete structure layer, a damp-proof layer, an internal waterproof layer, an internal reinforced concrete structure layer and a plastering layer; the concrete outer wall layer is arranged outside the external waterproof layer, the external reinforced concrete structure layer is arranged inside the external waterproof layer, the external reinforced concrete structure layer is not attached to the internal waterproof layer to form a damp-proof layer, the internal reinforced concrete structure layer is arranged on the inner side of the internal waterproof layer, and the plastering layer is arranged on a plane on one side, facing indoors, of the internal reinforced concrete structure layer;

the bottom surface wall includes the cement mortar screed-coat, bottom reinforced concrete structure layer, the bottom waterproof layer, the concrete protective layer, the upside concrete cushion, bottom dampproof course and lower part concrete cushion, wherein, the cement mortar screed-coat is laid at the up end of bottom reinforced concrete structure layer, the bottom waterproof layer is located the lower terminal surface of bottom reinforced concrete structure layer, the concrete protective layer sets up on the position between bottom waterproof layer and upside concrete cushion, connect as an organic wholely through a plurality of support columns between upside concrete cushion and the lower part concrete cushion, the bottom dampproof course is located on the position between upside concrete cushion and the lower part concrete cushion.

As the utility model discloses a preferred technical scheme, dampproof course and bottom dampproof course are linked together, and the lower part concrete cushion of bottom dampproof course bottom sets up for the slope bed course structure.

As a preferred technical scheme of the utility model, lower part concrete cushion comprises a plurality of beads, a plurality of guiding gutter and the guiding gutter that converges, and every guiding gutter all is located between two beads, and a plurality of guiding gutters and the guiding gutter that converges communicate mutually.

As an optimal technical scheme of the utility model, the bead is the rhombus post structure, and the guide way that converges is the channel structure that the slope set up, its exit intercommunication sump pit.

As a preferred technical scheme of the utility model, outside waterproof layer, inside waterproof layer and bottom waterproof layer are waterproofing membrane layer, polyurethane waterproof layer, foam concrete waterproof layer, acrylate and spout membrane waterproof layer or bentonite waterproof layer.

The utility model discloses the beneficial effect who reaches is: the utility model provides a pair of underground works's waterproof construction through the waterproof layer and the dampproof course that set up, can avoid basement wall body infiltration for basement wall body's waterproof performance is good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is the structural schematic diagram of the lower concrete cushion of the present invention.

Reference numbers in the figures: 1. a side wall; 2. a bottom wall; 3. a concrete outer wall layer; 4. an outer waterproof layer; 5. an outer reinforced concrete structural layer; 6. a moisture barrier; 7. an inner waterproof layer; 8. an internal reinforced concrete structural layer; 9. plastering layer; 10. Leveling layer of cement mortar; 11. a bottom reinforced concrete structural layer; 12. a bottom waterproof layer; 13. a concrete protective layer; 14. An upper concrete cushion; 15. a bottom moisture barrier; 16. a lower concrete cushion; 17. a support pillar; 18. a rib; 19. a diversion trench; 20. a confluence guide groove; 21. an outlet; 22. a water collecting pit.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example (b): as shown in fig. 1-2, the utility model provides a waterproof structure of underground works, which comprises a side wall 1 and a bottom wall 2, wherein the side wall 1 is composed of a concrete outer wall layer 3, an external waterproof layer 4, an external reinforced concrete structure layer 5, a moisture-proof layer 6, an internal waterproof layer 7, an internal reinforced concrete structure layer 8 and a plastering layer 9; the concrete outer wall layer 3 is arranged outside the external waterproof layer 4, the external reinforced concrete structure layer 5 is arranged inside the external waterproof layer 4, the external reinforced concrete structure layer 5 is not attached to the internal waterproof layer 7 to form a damp-proof layer 6, the internal reinforced concrete structure layer 8 is arranged on the inner side of the internal waterproof layer 7, and the plastering layer 9 is arranged on one side plane of the internal reinforced concrete structure layer 8 facing indoors;

bottom wall 2 includes cement mortar screed-coat 10, bottom reinforced concrete structure layer 11, bottom waterproof layer 12, concrete protection layer 13, upside concrete cushion 14, bottom dampproof course 15 and lower part concrete cushion 16, wherein, cement mortar screed-coat 10 is laid at the up end of bottom reinforced concrete structure layer 11, bottom waterproof layer 12 is located the lower terminal surface of bottom reinforced concrete structure layer 11, concrete protection layer 13 sets up on the position between bottom waterproof layer 12 and upside concrete cushion 14, connect as an organic wholely through a plurality of support columns 17 between upside concrete cushion 14 and the lower part concrete cushion 16, bottom dampproof course 15 is located the position between upside concrete cushion 14 and the lower part concrete cushion 16.

Dampproof course 6 and bottom dampproof course 15 are linked together, and the lower part concrete cushion 16 of bottom dampproof course 15 bottom has the effect of water conservancy diversion for the bed course structure of slope setting.

The lower concrete cushion 16 is composed of a plurality of ribs 18, a plurality of guiding grooves 19 and a converging guide groove 20, each guiding groove 19 is located between two ribs 18, the guiding grooves 19 are communicated with the converging guide groove 20, and water in the guiding grooves 19 can be poured into the converging guide groove 20.

The convex ribs 18 are of a triangular prism structure, and the confluence guide grooves 20 are of an obliquely arranged channel structure and have the function of flow guiding; the outlet 21 of which is connected to a sump 22, into which sump 22 water can be poured.

The outer waterproof layer 4, the inner waterproof layer 7 and the bottom waterproof layer 12 are waterproof roll layers, polyurethane waterproof layers, foam concrete waterproof layers, acrylate spray film waterproof layers or bentonite waterproof layers.

Specifically, the method comprises the following steps:

when groundwater infiltrates the wall body, waterproof layer and the dampproof course that sets up on side wall 1 and the bottom surface wall 2 have waterproof effect, when rivers pass the concrete outer wall layer 3 and the outside waterproof layer 4 of side and arrive dampproof course 6, dampproof course 6 can be with in the leading-in bottom dampproof course 15 of water, the bead 18 on the dampproof course 15 of bottom is with in the leading-in guiding gutter 19 of water, because the structure that lower part concrete cushion 16 set up for the slope, make water pass through the guiding gutter 19 and get into in the guiding gutter 20 that converges, because the channel structure that the guiding gutter 20 set up for the slope converges again, can be with in the leading-in sump pit 22 of water, thereby reach waterproof function.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The waterproof structure of the underground engineering is characterized by comprising a side wall (1) and a bottom wall (2), wherein the side wall (1) is composed of a concrete outer wall layer (3), an external waterproof layer (4), an external reinforced concrete structure layer (5), a damp-proof layer (6), an internal waterproof layer (7), an internal reinforced concrete structure layer (8) and a plastering layer (9); the concrete outer wall layer (3) is arranged outside the external waterproof layer (4), the external reinforced concrete structure layer (5) is arranged inside the external waterproof layer (4), the external reinforced concrete structure layer (5) is not attached to the internal waterproof layer (7) to form a damp-proof layer (6), the internal reinforced concrete structure layer (8) is arranged on the inner side of the internal waterproof layer (7), and the plastering layer (9) is arranged on a plane on one indoor side of the internal reinforced concrete structure layer (8);

the bottom wall (2) comprises a cement mortar leveling layer (10), a bottom reinforced concrete structure layer (11), a bottom waterproof layer (12), a concrete protective layer (13), an upper side concrete cushion layer (14), a bottom damp-proof layer (15) and a lower side concrete cushion layer (16), wherein, cement mortar screed-coat (10) are laid at the up end of bottom reinforced concrete structure layer (11), bottom waterproof layer (12) are located the lower terminal surface of bottom reinforced concrete structure layer (11), concrete protection layer (13) set up on the position between bottom waterproof layer (12) and upside concrete cushion (14), connect as an organic wholely through a plurality of support columns (17) between upside concrete cushion (14) and lower part concrete cushion (16), bottom dampproof course (15) are located the position between upside concrete cushion (14) and lower part concrete cushion (16).

2. A waterproof structure of an underground construction according to claim 1, wherein the moisture-proof layer (6) is in communication with the bottom moisture-proof layer (15), and the lower concrete pad (16) at the bottom end of the bottom moisture-proof layer (15) is an inclined pad structure.

3. A waterproof structure of underground works according to claim 1, wherein the lower concrete pad (16) is formed of a plurality of ribs (18), a plurality of channels (19) and a converging guide groove (20), each channel (19) is located between two ribs (18), and the plurality of channels (19) are connected to the converging guide groove (20).

4. A waterproof structure of underground works according to claim 1, wherein the convex ribs (18) are of a rhomboid structure, the confluence guide grooves (20) are of an inclined channel structure, and the outlets (21) of the confluence guide grooves are communicated with the water collecting pit (22).

5. A waterproofing structure for underground works according to claim 1 wherein the outer waterproofing layer (4), the inner waterproofing layer (7) and the bottom waterproofing layer (12) are waterproofing roll layers, polyurethane waterproofing layers, foam concrete waterproofing layers, acrylate spray film waterproofing layers or bentonite waterproofing layers.