CN217923691U

CN217923691U - Prevent open cut deep basal pit drainage structures of jam

Info

Publication number: CN217923691U
Application number: CN202221929362.5U
Authority: CN
Inventors: 陈付; 孙鹤; 陈奇; 孙魁明; 张晓冕
Original assignee: Road and Bridge International Co Ltd; China Communication North Road and Bridge Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communication North Road and Bridge Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-29
Anticipated expiration: 2032-07-25

Abstract

The utility model provides an anti-clogging open-cut deep foundation pit drainage structure, which comprises a concrete waterproof foundation, wherein the left side and the right side of the upper part of the concrete waterproof foundation are respectively arranged on a foundation pit concrete waterproof layer; the upper part of the foundation pit concrete waterproof layer is spliced with a fixed vertical rod, and the inner side of the fixed vertical rod is connected with a metal guard plate through a bolt. The utility model discloses the setting of frame subassembly and the return bend of intaking is cut apart in bottom link, suction pump, mud-water separation case, filtration, is favorable to making the inboard pressure of mud-water separation case be less than external pressure through the pressure of suction pump import department to the inboard that makes the water source get into the mud-water separation case separates, prevents that silt from getting into the import department of suction pump.

Description

Prevent open cut deep basal pit drainage structures of jam

Technical Field

The utility model belongs to the technical field of the foundation ditch drainage, especially, relate to an open cut deep basal pit drainage structures who prevents blockking up.

Background

When carrying out the drainage to current foundation ditch, generally put into deep basal pit's inside with the drain pump, discharge the inside moisture of deep basal pit through the drain pump, the current patent application number is CN201920766891.X open cut deep basal pit drainage structures, including the foundation ditch body, the internal surface mounting of foundation ditch body has foundation ditch concrete waterproof layer, just the bottom of foundation ditch body is fixed with the waterproof foundation of concrete, piles up easily at the import department of water pump and causes the jam at the in-process mud that draws water, influences the normal work of drawing water of water pump to need unpack apart when clearing up inside silt, it is very troublesome.

Therefore, the anti-blocking open-cut deep foundation pit drainage structure is very necessary.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a prevent open cut deep basal pit drainage structures of jam, at import department installation mud-water separation structure, make the unable import that gets into the suction pump of silt of mixing in aqueous, prevent that the suction pump from taking place to block up.

The technical scheme is as follows: an anti-clogging open-cut deep foundation pit drainage structure comprises a concrete waterproof foundation, wherein the left side and the right side of the upper part of the concrete waterproof foundation are respectively arranged on a foundation pit concrete waterproof layer; the upper part of the foundation pit concrete waterproof layer is spliced with a fixed vertical rod, and the inner side of the fixed vertical rod is connected with a metal guard plate through a bolt.

Preferably, the automatic silt separator assembly comprises a bottom connecting frame, a water suction pump is fixed on the left side of the upper portion of the bottom connecting frame through a bolt, and a mud-water separation tank is connected on the right side of the upper portion of the bottom connecting frame through a bolt; the inside of mud-water separation case install and filter and cut apart the frame subassembly, the upper portion right side bolted connection of mud-water separation case has into water return bend.

Preferably, the inner side of the foundation pit concrete waterproof layer is provided with a foundation pit, and the fixing vertical rods are positioned on the left side and the right side of the upper part of the foundation pit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, bottom link, suction pump, mud-water separation case, filter and cut apart the setting of frame subassembly and the return bend of intaking, be favorable to making the inboard pressure of mud-water separation case be less than external pressure through the pressure of suction pump import department to the inboard that makes the water source get into the mud-water separation case separates, prevents that silt from getting into the import department of suction pump.

2. The utility model discloses in, installation frame, reinforcement skeleton and the setting of crossing filter plate be favorable to separating silt, do not influence the normal flow at the water source in the disengaging process to the anchor strut of skeleton rear end is consolidated in the cooperation, can prevent to consolidate the skeleton and cross filter plate and appear warping.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the automatic silt separator assembly of the present invention.

Fig. 3 is a schematic structural view of the filtering and cutting frame assembly of the present invention.

In the figure:

1. a concrete waterproof foundation; 2. a foundation pit concrete waterproof layer; 3. an automatic silt separator assembly; 31. a bottom connecting frame; 32. a water pump; 33. a mud-water separation tank; 34. filtering the partitioning frame assembly; 341. a mounting frame; 342. reinforcing the framework; 343. filtering the screen plate; 35. a water inlet bent pipe; 4. a water inlet pipe; 5. fixing the vertical rod; 6. and (4) a metal guard plate.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in attached

drawings

1 and 2, the anti-blocking open-cut deep foundation pit drainage structure comprises a concrete waterproof foundation 1, wherein the left side and the right side of the upper part of the concrete waterproof foundation 1 are respectively arranged on a foundation pit concrete waterproof layer 2, and is characterized in that a silt automatic separator component 3 is placed on the upper part of the foundation pit concrete waterproof layer 2, and the right side of the silt automatic separator component 3 is connected with a water inlet pipeline 4; the upper part of the foundation pit concrete waterproof layer 2 is spliced with a fixed upright rod 5, and the inner side of the fixed upright rod 5 is connected with a metal guard plate 6 through a bolt; the automatic silt separator assembly 3 comprises a bottom connecting frame 31, a water suction pump 32 is fixed on the left side of the upper portion of the bottom connecting frame 31 through a bolt, and a mud-water separation tank 33 is connected on the right side of the upper portion of the bottom connecting frame 31 through a bolt; the filtering and dividing frame assembly 34 is installed on the inner side of the mud-water separation box 33, and the right side of the upper part of the mud-water separation box 33 is connected with a water inlet bent pipe 35 through a bolt; the external power supply supplies power to the water suction pump 32, and the suction force generated at the inlet of the water suction pump 32 reduces the pressure inside the mud-water separation tank 33, so that sewage at the lower part of the inner side of the foundation pit concrete waterproof layer 2 is sucked into the right side of the inner part of the mud-water separation tank 33.

As shown in fig. 3, in the above embodiment, specifically, the filter dividing frame assembly 34 includes a mounting frame 341, a reinforcing frame 342 is welded to the inner side of the mounting frame 341, and a filter screen 343 is welded to a gap between the mounting frame 341 and the reinforcing frame 342; the filter screen 343 traps the silt at the right side inside the mud-water separation tank 33, and the water source passes through the inside of the filter screen 343 and enters the water inlet of the suction pump 32.

In the above embodiment, specifically, the bottom connecting frame 31 is placed on the upper portion of the foundation pit concrete waterproof layer 2.

In the above embodiment, specifically, the inner side of the water inlet elbow 35 is communicated with the right upper portion of the inner side of the mud-water separation tank 33, so as to ensure the normal flow of the water source.

In the above embodiment, specifically, the inlet of the water pump 32 is bolted to the left side of the mud-water separation tank 33, and the inside of the water pump communicates with the inside of the mud-water separation tank 33.

In the above embodiment, specifically, the bolt on the right side of the mud-water separation box 33 is connected with the sealing cleaning cover, and the joint is provided with the sealing rubber strip, so that the separated silt can be cleaned conveniently.

In the above embodiment, specifically, the mounting frame 341 is bolted to the inside of the mud-water separation tank 33, and the mounting frame 341 is disposed obliquely to the lower left portion.

In the above embodiment, specifically, the reinforcing rod is welded to the central position of the rear end of the reinforcing frame 342, and the lower portion of the reinforcing rod is bolted to the inner lower portion of the mud water separation tank 33.

Principle of operation

The utility model discloses in, place one side on 2 upper portions of foundation ditch concrete waterproof layer with silt autosegregation ware subassembly 3, then place foundation ditch concrete waterproof layer 2's inboard bottom with the lower part of inlet channel 4, upper portion then is connected with inlet elbow 35 through the bolt, external power supply supplies power to suction pump 32, the suction that suction pump 32 import department produced can make the inboard pressure of mud-water separation case 33 diminish, thereby inhale the inside right side of mud-water separation case 33 with the sewage of 2 inboard lower parts of foundation ditch concrete waterproof layer, and sewage flows to the left side, installation frame 341, it mutually supports to consolidate skeleton 342 and filter screen plate 343, filter screen plate 343 blocks silt on the inside right side of mud-water separation case 33, and the water source then passes the inboard water inlet that gets into suction pump 32 of filter screen plate 343, the pipeline discharge of fixing in advance is located through suction pump 32 delivery port at last.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The anti-blocking open-cut deep foundation pit drainage structure comprises a concrete waterproof foundation (1), wherein the left side and the right side of the upper part of the concrete waterproof foundation (1) are respectively arranged on a foundation pit concrete waterproof layer (2), and is characterized in that a silt automatic separator component (3) is placed on the upper part of the foundation pit concrete waterproof layer (2), and the right side of the silt automatic separator component (3) is connected with a water inlet pipeline (4); the upper part of the foundation pit concrete waterproof layer (2) is spliced with a fixed upright (5), and the inner side of the fixed upright (5) is connected with a metal guard plate (6) through bolts.

2. The anti-clogging open-cut deep foundation pit drainage structure according to claim 1, wherein the automatic silt separator assembly (3) comprises a bottom connecting frame (31), a water suction pump (32) is fixed to the left side of the upper portion of the bottom connecting frame (31) through a bolt, and a mud-water separation tank (33) is connected to the right side of the upper portion of the bottom connecting frame (31) through a bolt; the inboard of mud-water separation case (33) install and filter and cut apart frame subassembly (34), the upper portion right side bolted connection of mud-water separation case (33) has into water return bend (35).

3. The anti-clogging open-cut deep foundation pit drainage structure according to claim 2, wherein said filtering partition frame assembly (34) comprises a mounting frame (341), a reinforcing frame (342) is welded to the inner side of said mounting frame (341), and a filter screen plate (343) is welded to the gap between said mounting frame (341) and said reinforcing frame (342).

4. The anti-clogging open-cut deep foundation pit drainage structure according to claim 1, wherein a foundation pit is provided inside the foundation pit concrete waterproof layer (2), and the fixing uprights (5) are located on the left and right sides of the upper portion of the foundation pit.

5. The anti-clogging open-cut deep foundation pit drainage structure according to claim 2, wherein the bottom connection frame (31) is placed on the upper portion of the foundation pit concrete waterproof layer (2), and the inner side of the water inlet elbow (35) is communicated with the right upper portion of the inner side of the mud-water separation tank (33).

6. The anti-clogging open trench deep foundation pit drainage structure according to claim 2, wherein the suction pump (32) is bolted at an inlet to the left side of the mud-water separation tank (33) and the inside communicates with the inside of the mud-water separation tank (33).