CN217974511U

CN217974511U - Basement bottom plate protection drainage structures based on rich water deep basal pit

Info

Publication number: CN217974511U
Application number: CN202221901163.3U
Authority: CN
Inventors: 鲁佩林; 王勇; 司凯威; 郑杰柏; 王正建; 魏万旭; 赵科; 牛犇; 杜有秀; 牛超; 王凯; 尹紫红
Original assignee: Municipal Environmental Protection Engineering Co ltd; China Railway First Engineering Group Co Ltd
Current assignee: Municipal Environmental Protection Engineering Co ltd; China Railway First Engineering Group Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-06
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a basement bottom plate protection drainage structure based on a water-rich deep foundation pit, wherein a drainage plate is arranged on a waterproof coiled material additional layer, a drainage hole is arranged between the drainage plate and the waterproof coiled material additional layer, and a concrete protective layer is poured at the top of the drainage plate; through setting up the drain bar, make the percolating water of basement bottom plate discharge through the wash port fast, avoid the inside percolating water of basement bottom plate to take place the gathering, thereby lead to the basement the infiltration condition to appear, through setting up the concave station on the drain bar, the concrete protective layer pours into the inside of concave station, play the effect of support after solidifying, avoid influencing the normal use of basement, through setting up projection and down tube, thereby the steadiness between drain bar and the concrete protective layer has been improved, avoid drain bar and concrete protective layer to take place to break away from, through setting up the stiffener, avoid when pouring the concrete protective layer, make the concave station pressurized take place to warp, thereby influence the normal use of wash port.

Description

Basement bottom plate protection drainage structures based on rich water deep basal pit

Technical Field

The utility model relates to a basement waterproof technical field specifically is a basement bottom plate protection drainage structures based on rich water deep basal pit.

Background

With the continuous expansion of urban construction scale, the development and utilization of underground space are rapidly developed, and ultra-large and ultra-deep basements are more and more common. In deep foundation pit engineering under the water-rich rock stratum environment, basement seepage prevention and moisture prevention often face a lot of construction difficulties. In deep foundation pit engineering under the water-rich rock stratum environment, a basement bottom plate is in high-pressure underground water for a long time, and due to reasons such as surrounding environment change and the like, the weak positions of a post-cast strip and a water-resistant plate have the risk of water leakage in the later basement use period. And the basement bottom plate is in under the deep foundation ditch environment of rich water for a long time, and capillary infiltration phenomenon easily appears, leads to the basement moist, influences basement day use.

The traditional basement waterproofing is that after the basement waterproofing engineering construction is finished, a pebble hydrophobic layer is arranged on a bottom plate, and aiming at the related technology, the inventor thinks that the following defects exist: the drainage and moisture-proof effects of the pebble hydrophobic layer are poor, and therefore the basement bottom plate protective drainage structure based on the water-rich deep foundation pit is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a basement bottom plate protection drainage structures based on rich water deep basal pit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a basement bottom plate protection drainage structures based on rich water deep basal pit, includes the soil layer, be equipped with the concrete backing plate on the soil layer, the last brush of concrete backing plate has first basic unit's processing agent, first basic unit's processing agent upper berth is equipped with first waterproofing membrane, first waterproofing membrane upper berth is equipped with second waterproofing membrane, the last brush of second waterproofing membrane has second basic unit's processing agent, second basic unit's processing agent upper berth is equipped with the waterproofing membrane additional layer, install the drain bar on the waterproofing membrane additional layer, be equipped with the wash port between drain bar and the waterproofing membrane additional layer, the concrete protective layer has been pour at the top of drain bar, the top of concrete protective layer is equipped with reinforced concrete layer.

As further preferable in the present technical solution: the drain bar includes backup pad, a plurality of concave station and a plurality of projection, a plurality of the concave station all sets up in the bottom of drain bar, a plurality of the top of backup pad, a plurality of are all located to the projection fixedly connected with quantity is the down tube of four, a plurality of on the projection equal fixedly connected with stiffener between the projection.

As further preferable in the present technical solution: first waterproofing membrane width is less than the width of second waterproofing membrane, first waterproofing membrane and the parallel laying of second waterproofing membrane.

As a further preferred aspect of the present invention: the bottom of a plurality of concave station is contradicted on waterproofing membrane additional layer, the projection is located four between the concave station.

As a further preferred aspect of the present invention: and a terrace surface layer is arranged on the reinforced concrete layer.

As further preferable in the present technical solution: the concrete protective layer is poured inside the concave table, and the inclined rod and the reinforcing rod are located inside the concrete protective layer.

Compared with the prior art, the beneficial effects of the utility model are that: when the basement bottom plate at rich water deep basal pit is built, through setting up the drain bar, make the percolating water of basement bottom plate discharge through the wash port fast, avoid the inside percolating water of basement bottom plate to take place the gathering, thereby lead to the basement the infiltration condition to appear, through setting up the concave station on the drain bar, the inside of concave station is poured into to the concrete protective layer, play the effect of support after solidifying, avoid influencing the normal use of basement, through setting up projection and down tube, thereby the steadiness between drain bar and the concrete protective layer has been improved, avoid drain bar and concrete protective layer to take place to break away from, through setting up the stiffener, avoid when pouring the concrete protective layer, make the concave station pressurized take place to warp, thereby influence the normal use of wash port.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial top view of the drainage plate of the present invention;

fig. 3 is a schematic view of the convex pillar structure of the present invention.

In the figure: 1. a soil layer; 2. a concrete pad; 3. a first base treatment agent; 4. a first waterproof roll; 5. a second waterproof roll; 6. a second base treatment agent; 7. an additional layer of waterproofing membrane; 8. a drain plate; 81. a support plate; 82. a concave platform; 83. a convex column; 84. a diagonal bar; 85. a reinforcing bar; 9. a drain hole; 10. a concrete protective layer; 11. a reinforced concrete layer; 12. a floor covering.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a basement bottom plate protection drainage structure based on a water-rich deep foundation pit comprises a soil layer 1, a concrete cushion plate 2 is arranged on the soil layer 1, a first base layer treating agent 3 is coated on the concrete cushion plate 2, a first waterproof coiled material 4 is laid on the first base layer treating agent 3, the first base layer treating agent 3 is coated on the concrete cushion plate 2, the adhesive force between the concrete cushion plate 2 and the first waterproof coiled material 4 is greatly increased, the waterproof capability of the first waterproof coiled material 4 is improved, a second waterproof coiled material 5 is laid on the first waterproof coiled material 4, a second base layer treating agent 6 is coated on the second waterproof coiled material 5, a waterproof coiled material additional layer 7 is laid on the second base layer treating agent 6, and the waterproof effect of the basement bottom plate is better by arranging the first waterproof coiled material 4, the second waterproof coiled material 5 and the waterproof coiled material additional layer 7, thereby avoid the basement to take place the percolating water condition, install drain bar 8 on waterproofing membrane additional layer 7, be equipped with wash port 9 between drain bar 8 and the waterproofing membrane additional layer 7, through setting up drain bar 8, make the percolating water of basement bottom plate discharge through wash port 9 fast, avoid the inside percolating water of basement bottom plate to take place the gathering, thereby lead to the basement the percolating water condition to appear, concrete protective layer 10 has been pour at the top of drain bar 8, the top of concrete protective layer 10 is equipped with reinforced concrete layer 11, be equipped with terrace surface course 12 on reinforced concrete layer 11, first waterproofing membrane 4 width is less than second waterproofing membrane 5's width, first waterproofing membrane 4 is laid with second waterproofing membrane 5 parallel, lay through overlapping, thereby avoid the seam of first waterproofing membrane 4 to take place the percolating water.

Drainage plate 8 includes backup pad 81, a plurality of concave station 82 and a plurality of projection 83, a plurality of concave station 82 all sets up in drainage plate 8's bottom, the top of backup pad 81 is all located to a plurality of projection 83, fixedly connected with quantity is the down tube 84 of four on a plurality of projection 83, through setting up projection 83 and down tube 84, thereby the steadiness between drainage plate 8 and the concrete protection layer 10 has been improved, avoid drainage plate 8 and concrete protection layer 10 to take place to break away from, equal fixedly connected with stiffener 85 between a plurality of projection 83, the bottom of a plurality of concave station 82 is contradicted on waterproofing membrane additional layer 7, through setting up concave station 82 on drainage plate 8, concrete protection layer 10 pours into concave station 82's inside, play the effect of support after solidifying, avoid influencing the normal use of basement, projection 83 is located between four concave station 82, concrete protection layer 10 pours the inside in concave station 82, down tube 84 and stiffener 85 are located concrete protection layer 10's inside, through setting up stiffener 85, avoid when pouring concrete protection layer 10, make concave station 82 take place by the pressure wash port 9, thereby the normal use of concave station is influenced by the deformation.

Theory of operation or structural principle, when the basement bottom plate of rich water deep basal pit is built, through applying paint first basic unit's processing agent 3 with a brush in the top of concrete backing plate 2, great increase the cohesive force between concrete backing plate 2 and first waterproofing membrane 4, improve the waterproof ability of first waterproofing membrane 4, through setting up first waterproofing membrane 4, second waterproofing membrane 5 and waterproofing membrane additional layer 7, make basement bottom plate water-proof effects better, through setting up drain bar 8, make the percolating water of basement bottom plate discharge through wash port 9 fast, avoid the inside percolating water of basement bottom plate to take place the gathering, thereby lead to the basement to appear the infiltration condition, through setting up concave station 82 on drain bar 8, concrete protection layer 10 pours into the inside of concave station 82, play the effect of supporting after solidifying, avoid influencing the normal use of basement, through setting up projection 83 and down tube 84, thereby the steadiness between drain bar 8 and concrete protection layer 10 has been improved, avoid drain bar 8 and concrete protection layer 10 to break away from, through setting up stiffener 85, avoid when concrete protection layer 10, make concave station 82 receive the pressure to take place the deformation, thereby the wash port that drainage layer 9 used of pouring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a basement bottom plate protection drainage structures based on rich water deep basal pit, includes soil layer (1), its characterized in that: be equipped with concrete pad (2) on soil layer (1), the brush has first basic unit's processing agent (3) on concrete pad (2), first basic unit's processing agent (3) upper berth is equipped with first waterproofing membrane (4), first waterproofing membrane (4) upper berth is equipped with second waterproofing membrane (5), brush has second basic unit's processing agent (6) on second waterproofing membrane (5), second basic unit's processing agent (6) upper berth is equipped with waterproofing membrane additional layer (7), install drain bar (8) on the waterproofing membrane additional layer (7), be equipped with between drain bar (8) and waterproofing membrane additional layer (7) wash port (9), concrete protection layer (10) has been pour at the top of drain bar (8), the top of concrete protection layer (10) is equipped with reinforced concrete layer (11).

2. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: drain bar (8) include backup pad (81), a plurality of concave station (82) and a plurality of projection (83), a plurality of concave station (82) all set up in the bottom of drain bar (8), a plurality of the top of backup pad (81), a plurality of are all located in projection (83) fixedly connected with quantity is down tube (84), a plurality of on projection (83) equal fixedly connected with stiffener (85) between projection (83).

3. The basement bottom plate protection drainage structure based on rich water deep foundation ditch of claim 1, characterized in that: first waterproofing membrane (4) width is less than the width of second waterproofing membrane (5), first waterproofing membrane (4) and second waterproofing membrane (5) parallel are laid.

4. The basement bottom plate protection drainage structure based on water-rich deep foundation pit according to claim 2, characterized in that: the bottom of a plurality of concave stations (82) is abutted against the waterproof coiled material additional layer (7), and the convex columns (83) are positioned among the four concave stations (82).

5. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: and a terrace surface layer (12) is arranged on the reinforced concrete layer (11).

6. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit as claimed in claim 2, wherein: the concrete protection layer (10) is poured inside the concave platform (82), and the inclined rods (84) and the reinforcing rods (85) are located inside the concrete protection layer (10).