CN211621597U

CN211621597U - Concrete waterproof construction based on shallow water foundation ditch

Info

Publication number: CN211621597U
Application number: CN201920995375.4U
Authority: CN
Inventors: 黄超; 夏受明; 张宏武; 张海军; 余平; 詹银安; 朱书诚; 吕秋杰; 方声斌; 冉杰; 肖煜成; 吴淼; 刘泳锌; 吕大伟
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-10-02
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a concrete waterproof structure based on shallow water foundation ditch, which is characterized in that the concrete waterproof structure comprises a concrete layer, a drainage layer and a filter layer which are arranged from inside to outside in sequence, wherein the concrete layer comprises a plurality of platy combination boards which are spliced into a whole, the combination boards all comprise a vertical clamping groove formed by sinking one end surface along the height direction, and an inserting part which is matched with the clamping groove and is formed by outwards protruding the other end surface opposite to the combination board along the height direction; the drainage layer is laid on the outer side of the concrete layer and comprises a plurality of drainage grooves which are arranged on the upper part at equal intervals from bottom to top, and a water absorption sponge layer is laid between every two adjacent rows of water grooves; the filter layer is laid on the outer side of the drainage layer and used for filtering impurities in water. The structure of the technical scheme has the technical effects of multilayer protection and simple structure, and is suitable for various environments, and can be widely applied to the field of manufacturing of concrete protection structures.

Description

Concrete waterproof construction based on shallow water foundation ditch

Technical Field

The utility model relates to a concrete protective structure makes field. More specifically, the utility model relates to a concrete waterproof construction based on shallow water foundation ditch.

Background

The existence directly pours the concrete in the middle of the prior art in the foundation ditch outside, form simple and easy stagnant water curtain, the stagnant water effect is not good, take place the infiltration easily, and the little animal and plant of aquatic corrodes drawbacks such as foundation ditch inoxidizing coating easily, and to underground garage foundation ditch, because groundwater communicates in the sea, groundwater deposits throughout the year, when the sea level rises, groundwater level also can rise, little animal and plant will cause the harm to the lateral wall of foundation ditch this moment to reduce foundation ditch waterproof performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete waterproof construction based on shallow water foundation ditch that multilayer protection and simple structure suitable for under the multiple environment should be provided.

In order to achieve the objects and other advantages according to the present invention, there is provided a concrete waterproof structure based on shallow water foundation pit, which comprises a concrete layer, a drainage layer and a filter layer sequentially arranged from inside to outside, wherein the concrete layer comprises a plurality of plate-shaped combination boards, the combination boards are spliced to form a whole, each combination board comprises a vertical slot formed by sinking one end face along a height direction, and an insertion part formed by protruding the other end face opposite to the vertical slot along the height direction;

the drainage layer is laid on the outer side of the concrete layer and comprises a plurality of drainage grooves which are arranged on the upper part at equal intervals from bottom to top, drainage pipes leading to the outside are arranged at two ends of each drainage groove, and a water absorption sponge layer is laid between every two adjacent rows of drainage grooves;

the filter layer is laid on the outer side of the drainage layer and comprises a plurality of filter layers for filtering impurities in water, wherein each filter layer comprises a coarse grid layer and a fine grid layer which are sequentially arranged from outside to inside.

Preferably, the filter layer is laid the drainage blanket outside, the filter layer is including a plurality of filtration layering from top to bottom distribution for filter aquatic impurity, every filters the layering and includes one deck thick graticule mesh and a plurality of layers of thin graticule mesh that set gradually from outside to inside, and to arbitrary adjacent two-layer filtration layering, the thin graticule mesh number of layers of the filtration layering of next floor is less than the last layer.

Preferably, the fine grid is composed of a plurality of filter blocks, each filter block comprises a fine grid and an activated carbon layer, and the fine grid is close to the coarse grid.

The utility model discloses at least, include following beneficial effect:

1. the multilayer protection, the stagnant water is effectual, through setting up concrete layer, drainage blanket, filter layer etc. for a plurality of aspects such as protection hardness, guide mediation, filtration row subtract protect the foundation ditch from the protection, and its water-proof effects is better.

2. The structure level is clear, and waterproof strong adaptability is strong, and the filter layer that sets up is multilayer waterproof construction, including individual layer and multilayer filtration, forms the radical protection to aquatic little animal and plant, has strengthened concrete layer's life greatly.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural view of a concrete layer of the present invention;

FIG. 3 is a structural view of the drainage layer of the present invention;

FIG. 4 is a structure view of the filter layer of the present invention

FIG. 5 is a diagram of the filter block of the present invention;

the specification reference numbers indicate: 1. concrete layer, 2, drainage blanket, 3, filter layer, 4, normal water level, 101, compoboard, 102, grafting portion, 201, water drainage tank, 202, the sponge layer that absorbs water, 203, drain pipe, 301, coarse grid layer, 302, thin graticule mesh, 303, filter block, 304, thin net, 305, activated carbon layer.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-5, the utility model provides a concrete waterproof structure based on shallow water foundation ditch, it includes concrete layer 1, drainage blanket 2 and filter layer 3 that set gradually from inside to outside, concrete layer 1 includes a plurality of platelike compoboards 101, and its amalgamation forms a whole, as shown in fig. 2, compoboards 101 all include that one end terminal surface sinks in along the direction of height and forms vertical draw-in groove, the other end and its relative terminal surface outwards outstanding formation and draw-in groove assorted grafting portion 102 along the direction of height;

as shown in fig. 3, the drainage layer 2 is laid outside the concrete layer 1, the drainage layer 2 includes a plurality of drainage channels 201 arranged at equal intervals on the upper part from bottom to top, drainage pipes 203 leading to the outside are arranged at both ends of each drainage channel 201, and a water absorption sponge layer 202 is laid between two adjacent rows of drainage channels 201;

the filter layer 3 is laid the 2 outsides of drainage blanket, filter layer 3 is including a plurality of filtration layering from top to bottom that distribute for filter aquatic impurity, every filters the layering and includes one deck thick graticule mesh 301 and a plurality of layers of thin graticule mesh 302 that set gradually from outside to inside, and to arbitrary adjacent two-layer filtration layering, the thin graticule mesh number of layers of the filtration layering of lower floor is less than the last layer. Along with the structure of the water level, the number of the layers of the water level can be increased, the technical effect that the higher the number of the filter layers 3 is, the more the filter layers are, the better the filter effect is formed

In the technical scheme, the concrete layer 1, the drainage layer 2 and the filter layer 3 which are sequentially arranged from inside to outside form different levels of protection on the outer side of the foundation pit, so that an effective corresponding mode can be provided under the condition that underground water is communicated with the sea to be soaked by water for a long time and contain micro animals and plants, good waterproof measures are provided, and a good waterproof effect is achieved.

In actual operation, the concrete layer 1 is used as an innermost supporting and protecting structure, the volume of the whole structure is far larger than that of the drainage layer 2 and the filter layer 3, and the concrete layer 1 of the waterproof curtain in the prior art adopts a plurality of solid cylindrical concrete piles to form occlusion so as to achieve a compact waterproof effect;

the drainage layer 2 is attached to the outer side of the concrete layer 1, and the part of the drainage layer exceeding the normal water level 4 is provided with a drainage groove 201, so that the part exceeding the normal water level 4 is drained into the drainage groove 201 when the underground water level rises, water is drained through a drainage pipe 203 communicated with the outside, and the water level is prevented from flowing into the interior of the foundation pit after overflowing through an inlet at the top of the foundation pit; a water absorption sponge layer 202 is arranged between two adjacent drainage grooves 201, when the water level rises to the area, a buffer area is formed through sponge absorption, and water is drained into the drainage grooves 201 after the water absorption of the sponge is saturated;

the filter layer 3 is mainly used for continuously guiding some solid granular pollutants in the sea and microorganisms into the underground water in the process that the underground water is communicated with the sea and further contacting the concrete layer 1 to cause corrosion damage to the underground water, and impurities in the sea are filtered through the coarse mesh layer 301 and the fine mesh 302.

In another kind of technical scheme, concrete waterproof construction based on shallow water foundation ditch, its characterized in that, thin graticule mesh comprises a plurality of filter block, the filter block includes thin net and activated carbon layer, thin net with thick graticule mesh is close to mutually. In the above technical solution, since the pit surface area of one foundation pit is large, the fine mesh 304 is divided into a plurality of filter blocks 303, which are arranged in a row, so as to facilitate easy detachment when water leakage in a certain area is detected at a later stage.

In the above technical solution, the fine mesh net 302 is composed of a plurality of filter blocks 303, each filter block includes a fine mesh 304 and an activated carbon layer 305, and the fine mesh is close to the coarse mesh net.

In another technical scheme, the activated carbon has a good technical effect of filtering impurities in water, is convenient to prepare and has low cost.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. A concrete waterproof structure based on a shallow water foundation pit is characterized by comprising a concrete layer, a drainage layer and a filter layer which are sequentially arranged from inside to outside, wherein the concrete layer comprises a plurality of platy combined plates which are spliced to form a whole, the combined plates respectively comprise a clamping groove with one end surface sunken inwards in the height direction to form a vertical part, and an inserting part with the other end opposite to the end surface and protruding outwards in the height direction to form a part matched with the clamping groove;

2. The concrete waterproof structure based on shallow water foundation ditch of claim 1, characterized in that, the filter layer includes from top to bottom a plurality of filtration layering that distribute for filter aquatic impurity, each filters the layering and includes one deck thick graticule mesh and a plurality of layers of thin graticule mesh that set gradually from outside to inside, and to arbitrary two adjacent layers filter the layering, the thin graticule mesh layer number of the filtration layering of next floor is less than the last floor.

3. The concrete waterproof structure based on shallow water foundation pit as claimed in claim 2, characterized in that, the fine mesh net is composed of a plurality of filter blocks, the filter blocks comprise a fine mesh net and an activated carbon layer, and the fine mesh net is close to the coarse mesh net.