CN210151763U

CN210151763U - Drainage device for subway station foundation pit

Info

Publication number: CN210151763U
Application number: CN201920665579.1U
Authority: CN
Inventors: 周政; 李云松; 白雪; 赵克欣; 叶玉麟; 关伟
Original assignee: Sinohydro Foundation Engineering Co Ltd
Current assignee: Sinohydro Foundation Engineering Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-03-17
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a drainage device for a subway station foundation pit, which comprises an installation seat, wherein the cross section of the installation seat is an inverted isosceles trapezoid, an opening is arranged at the top of the installation seat, a vertical downward fixing anchor is welded on the lower surface of the installation seat, and a drainage groove is arranged in the installation seat; a filter frame is arranged in the drainage tank, the filter frame is perpendicular to the inner side wall of the drainage tank, and a filter screen is arranged in the filter frame; the top of mount pad is installed the movable cover, the upper surface of movable cover runs through and has seted up a plurality of limbers. To sum up, the beneficial effects of the utility model reside in that: the mounting seat and the drainage channel are used for replacing concrete gravels, so that the process is simple, the construction period is short, the maintenance is convenient, and the concrete gravels can be recycled; through setting up the filter screen, can filter out the solid waste in ponding, avoid foundation ditch drainage system to block up.

Description

Drainage device for subway station foundation pit

Technical Field

The utility model relates to a foundation ditch drainage technology field, concretely relates to drainage device for subway station foundation ditch.

Background

When a subway station is built, firstly, a foundation pit needs to be excavated, whether the subway can normally run or not is determined by the firmness and the drainage of the foundation pit, the foundation pit is located underground, some water can inevitably flow into the interior of the foundation pit when raining or snowing, a drainage system can be arranged in the interior of the foundation pit for timely draining the water, and common foundation pit drainage types comprise open trench drainage, well point drainage and blind trench drainage. No matter which kind of drainage type all need set up the water drainage tank and collect ponding, then other modes of reuse are with ponding discharge foundation ditch, and traditional water drainage tank is built by laying bricks or stones with concrete grit etc. and is formed, and this kind of water drainage tank is disposable facility, and the process is complicated, and construction cycle is longer, and can not repeat recycle, easily causes great material extravagant, and the maintenance cycle is long, and the inside filter equipment that does not have of water drainage tank in addition makes rubbish block up the whole drainage system of foundation ditch easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage device for subway station foundation ditch just lies in providing for solving above-mentioned problem to solve present construction cycle among the prior art and maintenance cycle length, but recycle, and do not have technical problem such as filter equipment. The utility model provides an among a great deal of technical scheme preferred technical scheme construction convenience, the maintenance is simple, and is provided with filter equipment, avoids technical effect such as jam, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a drainage device for subway station foundation pit, including the mount pad, the cross section of mount pad is the isosceles trapezoid of inversion, and the top of mount pad is provided with the opening, the lower surface welding of mount pad has vertical decurrent anchor, the mount pad is internally mounted with water drainage tank, water drainage tank's outer wall with the inner wall of mount pad closely laminates;

a filter frame is arranged in the drainage tank, the filter frame is perpendicular to the inner side wall of the drainage tank, the outer wall of the filter frame is tightly attached to the inner wall of the drainage tank, and a filter screen is arranged in the filter frame; the top of mount pad is installed the movable cover, the upper surface of movable cover runs through and has seted up a plurality of limbers.

By adopting the drainage device for the subway station foundation pit, during construction, a plurality of installation seats are orderly and continuously placed into a dug groove, the fixing anchor is inserted into the bottom of the groove, the drainage groove is placed into the installation seat, the fixing column is inserted into the fixing jack, the filter frame is placed into the drainage groove, the filter inserting column penetrates through the communication hole and is inserted into the filter jack, and the movable cover is installed at the top of the installation seat in a bolt fixing mode, so that the installation and the fixation of the device can be completed; ponding is followed the limbers flows in inside the water drainage tank, the filter screen can cross the fixed rubbish of straining in the ponding, at intervals, opens the movable cover, will near rubbish clearance in filter screen comes out, can effectively avoid rubbish to block up drainage system, when needing the maintenance, direct with the unit part of damage change can.

Preferably, the inner bottom of the mounting seat is provided with a fixed jack and a filtering jack.

Preferably, the lower surface of the bottom of the drainage channel is welded with a fixing column, and the fixing column corresponds to the fixing insertion hole.

Preferably, a communication hole is formed through a bottom plate of the drainage groove, and the communication hole corresponds to the filtering insertion hole.

Preferably, the lower surface of the bottom of the filter frame is welded with a filter inserting column, and the filter inserting column corresponds to the communicating hole.

Preferably, a fixing part is welded on the outer side of the top of the mounting seat, and a fixing hole penetrates through the upper surface of the fixing part.

To sum up, the beneficial effects of the utility model reside in that: 1. the mounting seat and the drainage channel are used for replacing concrete gravels, so that the process is simple, the construction period is short, the maintenance is convenient, and the concrete gravels can be recycled;

2. through setting up the filter screen, can filter out the solid waste in ponding, avoid foundation ditch drainage system to block up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall cross-sectional schematic view of the present invention;

fig. 2 is a schematic cross-sectional view of the mount of the present invention;

FIG. 3 is a schematic cross-sectional view of a drainage channel of the present invention;

fig. 4 is a schematic structural view of the filter frame of the present invention.

The reference numerals are explained below:

1. a mounting seat; 101. a fixed part; 102. filtering the jack; 103. fixing the jack; 2. a water discharge tank; 201. fixing a column; 202. a communicating hole; 3. a filter frame; 301. filtering and inserting the column; 302. a filter screen; 4. a movable cover; 401. a water through hole; 5. and (6) fixing the anchor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a drainage device for subway station foundation pit, including mount pad 1, the cross section of mount pad 1 is inverted isosceles trapezoid, and the top of mount pad 1 is provided with the opening, and the lower surface welding of mount pad 1 has vertical decurrent anchor 5, inserts anchor 5 into the trench bottom of digging well to fix mount pad 1 firmly inside the trench, mount pad 1 internally mounted has drainage channel 2, the outer wall of drainage channel 2 closely laminates with the inner wall of mount pad 1;

a filter frame 3 is arranged in the drainage tank 2, the filter frame 3 is perpendicular to the inner side wall of the drainage tank 2, the outer wall of the filter frame 3 is tightly attached to the inner wall of the drainage tank 2, and a filter screen 302 is arranged in the filter frame 3 through bolts; the top of the mounting seat 1 is provided with a movable cover 4 through a bolt, and the upper surface of the movable cover 4 is provided with a plurality of water through holes 401 in a penetrating way.

As a preferable example of various embodiments, the fixing insertion hole 103 and the filtering insertion hole 102 are formed in the inner bottom of the mounting seat 1, the fixing column 201 is welded to the lower surface of the bottom of the drainage channel 2, the fixing column 201 corresponds to the fixing insertion hole 103, and the fixing column 201 is inserted into the fixing insertion hole 103, so that the drainage channel 2 can be quickly mounted and dismounted, and the damaged drainage channel 2 can be conveniently replaced; the bottom plate of the drainage groove 2 is provided with a communicating hole 202 in a penetrating way, the communicating hole 202 corresponds to the filtering jack 102, and the communicating hole 202 is arranged to enable the filtering jack 301 to pass through the drainage groove 2 and then be inserted into the filtering jack 102; the filtering inserting columns 301 are welded on the lower surface of the bottom of the filtering frame 3, the filtering inserting columns 301 correspond to the communication holes 202, and the filtering frame 3 is convenient to mount and dismount, simple to maintain and convenient to replace; fixed part 101 has been welded to the top outside of mount pad 1, and the fixed orifices has been seted up in the fixed part 101 upper surface runs through, sets up corresponding bolt in the fixed orifices, can carry out further fixed to mount pad 1.

By adopting the drainage device for the subway station foundation pit, during construction, a plurality of installation seats 1 are orderly and continuously placed into a dug groove, the fixing anchor 5 is inserted into the bottom of the groove, the drainage groove 2 is placed into the installation seat 1, the fixing column 201 is inserted into the fixing jack 103, the filter frame 3 is placed into the drainage groove 2, the filter inserting column 301 penetrates through the communicating hole 202 and is inserted into the filter jack 102, and the movable cover 4 is installed at the top of the installation seat 1 in a bolt fixing mode, so that the installation and the fixation of the device can be completed; ponding flows into drainage tank 2 inside from limbers 401, and filter screen 302 can cross the fixed rubbish of straining in the ponding, and at interval, opens movable cover 4, clears up the rubbish near filter screen 302, can effectively avoid rubbish to block up drainage system, and when needing the maintenance, direct unit part with the damage change can.

The mounting seat 1 and the drainage channel 2 are used for replacing concrete gravels, so that the process is simple, the construction period is short, the maintenance is convenient, and the concrete gravels can be recycled; through setting up filter screen 302, can filter out the solid waste in the ponding, avoid foundation ditch drainage system to block up.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a drainage device for subway station foundation ditch which characterized in that: the water drainage device comprises a mounting seat (1), wherein the cross section of the mounting seat (1) is an inverted isosceles trapezoid, an opening is formed in the top of the mounting seat (1), a vertical downward fixing anchor (5) is welded on the lower surface of the mounting seat (1), a water drainage groove (2) is installed in the mounting seat (1), and the outer wall of the water drainage groove (2) is tightly attached to the inner wall of the mounting seat (1);

a filter frame (3) is arranged in the drainage tank (2), the filter frame (3) is perpendicular to the inner side wall of the drainage tank (2), the outer wall of the filter frame (3) is tightly attached to the inner wall of the drainage tank (2), and a filter screen (302) is arranged in the filter frame (3); the movable cover (4) is installed at the top of the installation seat (1), and a plurality of water through holes (401) are formed in the upper surface of the movable cover (4) in a penetrating mode.

2. The drainage device for the subway station foundation pit as claimed in claim 1, wherein: the inner bottom of the mounting seat (1) is provided with a fixed jack (103) and a filtering jack (102).

3. The drainage device for the subway station foundation pit as claimed in claim 2, wherein: the lower surface welding of water drainage tank (2) bottom has fixed column (201), fixed column (201) with fixed jack (103) correspond each other.

4. The drainage device for the subway station foundation pit as claimed in claim 3, wherein: the bottom plate of the drainage groove (2) is provided with a communication hole (202) in a penetrating mode, and the communication hole (202) corresponds to the filtering insertion hole (102).

5. The drainage device for the subway station foundation pit as claimed in claim 4, wherein: the bottom lower surface welding of filter frame (3) has filtration and inserts post (301), filtration insert post (301) with intercommunicating pore (202) corresponds to each other.

6. The drainage device for the subway station foundation pit as claimed in claim 1, wherein: the top outside welding of mount pad (1) has fixed part (101), fixed part (101) upper surface runs through and has seted up the fixed orifices.