CN211948509U

CN211948509U - Diversion device for side wall of foundation pit

Info

Publication number: CN211948509U
Application number: CN202020439977.4U
Authority: CN
Inventors: 王凯
Original assignee: Shandong Provincial Hospital
Current assignee: Shandong Provincial Hospital
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-17
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a diversion device of foundation ditch lateral wall, including the foundation ditch, the lateral wall of foundation ditch is provided with the drainage blind pipe, auxiliary drainage plate has been laid to the lateral wall of foundation ditch, the wash-out pipe has been erect on auxiliary drainage plate's surface, the delivery port and the wash-out pipe fixed connection of drainage blind pipe, the lateral wall cover of foundation ditch is equipped with the sign of inserting fixed to the wash-out pipe, the inner diapire of foundation ditch is provided with the tank, the lateral wall fixedly connected with of tank absorbs water the pipe, the inner diapire fixedly connected with water pump of foundation ditch, the end of intaking and the pipe fixed connection that absorbs water of water pump. This diversion device of foundation ditch lateral wall through setting up drainage blind pipe, supplementary drain bar and the filtration geotechnological cloth in the foundation ditch lateral wall, introduces the tank with the water on foundation ditch lateral wall surface, prevents that the landslide's of soil of foundation ditch lateral wall phenomenon from appearing, through setting up the pipe that absorbs water, water pump and drain pipe, draws forth the foundation ditch with the water in the tank.

Description

Diversion device for side wall of foundation pit

Technical Field

The utility model relates to a construction technical field specifically is a diversion device of foundation ditch lateral wall.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, water-proof drainage work is carried out according to geological hydrological data. The persons with low excavation depth can use the method of putting side slope to make the earth slope stable, and the size of the slope is determined according to the relevant construction project. The deep excavation can be carried out by a foundation pit wall supporting method, a sprayed concrete wall protecting method, an underground continuous wall and column type bored pile interlocking method and the like, and the excavation can be carried out by a natural cold air freezing method in cold regions and the like.

The existing ground foundation pit side water drinking device is low in speed during water diversion, easy to cause blockage and water and soil loss, inconvenient in installation of the water diversion device and limited to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diversion device of foundation ditch lateral wall to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diversion device of foundation ditch lateral wall, includes the foundation ditch, the lateral wall of foundation ditch is provided with the drainage blind pipe, auxiliary drainage board has been laid to the lateral wall of foundation ditch, the outlet pipe has been erect to auxiliary drainage board's side, the delivery port and the outlet pipe of drainage blind pipe are linked together, the lateral wall cover of foundation ditch is equipped with the insertion of being used for fixed outlet pipe and signs, the interior diapire of foundation ditch is provided with the tank, the lateral wall fixedly connected with pipe that absorbs water of tank, the end of intaking of pipe that absorbs water is provided with metal filters, the interior diapire fixedly connected with water pump of foundation ditch, the end of intaking and the pipe fixed connection that absorbs water of water pump, the delivery port fixedly connected with drain pipe of water pump, the drainage end of drain pipe extends to the upper surface of foundation ditch, the upper.

Preferably, the number of the drainage blind pipes is a plurality, and the drainage blind pipes are equidistantly arranged on the side wall of the foundation pit.

Preferably, the auxiliary drainage plate is made of polyethylene, and the side of the auxiliary drainage plate is bonded with a filter geotextile for preventing soil landslide.

Preferably, insert the bamboo slips and be the L type, and insert the one end that bamboo slips is kept away from the outlet pipe and peg graft at the lateral wall of foundation ditch.

Preferably, the water pump is electrically connected with an external power supply facility.

Preferably, the upper surface of the water storage tank is fixedly connected with a support for assisting in fixing the drain pipe.

Advantageous effects

The utility model provides a diversion device of foundation ditch lateral wall possesses following beneficial effect:

1. this diversion device of foundation ditch lateral wall, through setting up drainage blind pipe and outlet pipe, can introduce the tank with the water of foundation ditch lateral wall depths, through setting up supplementary drain bar and filtering geotechnological cloth, introduce the tank with the water on foundation ditch lateral wall surface, also prevent the phenomenon that landslide from appearing in the soil of foundation ditch lateral wall simultaneously, through setting up the pipe that absorbs water, water pump and drain pipe, can be with the water in the tank outside the foundation ditch, thereby make whole device have the effect of drawing foundation ditch lateral wall water out of the foundation ditch.

2. This diversion device of foundation ditch lateral wall through setting up tank and water pump, has made things convenient for the muddy water of foundation ditch lateral wall to assemble together then to be taken away by the water pump, through metal filters net, drainage blind pipe, supplementary drain bar and the filtration of filtering geotechnological cloth to the infiltration of foundation ditch lateral wall, has avoided the water pump to cause the pipe blockage because of inhaling earth at the during operation.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

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

fig. 3 is the utility model discloses supplementary drain board is just cut open the structure schematic diagram.

In the figure: the water-saving drainage system comprises a foundation pit 1, a drainage blind pipe 2, an auxiliary drainage plate 3, a water drain pipe 4, an inserting label 5, a water storage tank 6, a water suction pipe 7, a metal filter screen 8, a water pump 9, a drainage pipe 10, a water blocking wall 11, a geotextile filter 12 and a support 13.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a diversion device of foundation ditch lateral wall, includes foundation ditch 1 lateral wall, and foundation ditch 1's lateral wall is provided with drainage blind pipe 2, and the quantity of drainage blind pipe 2 is a plurality of, and the 2 equidistance settings of a plurality of drainage blind pipe are at the lateral wall of foundation ditch 1, through the filtration of 2 pipe walls of drainage blind pipe to water, make the water of 1 lateral wall depths of foundation ditch flow to the foundation ditch 1 lateral wall through drainage blind pipe 2 outside.

Supplementary drain bar 3 has been laid to the lateral wall of foundation ditch 1, and supplementary drain bar 3's surface bonding one deck filters geotechnological cloth 12, can prevent the earth particle in the muddy water and pass through, makes the earth of 1 lateral wall of foundation ditch blockked, has prevented soil erosion and water loss and the landslide of 1 lateral wall of foundation ditch, avoids drainage channel to block.

The side frame of supplementary drain bar 3 is equipped with wash-out pipe 4, the delivery port and the 4 fixed connection of wash-out pipe of drainage blind pipe 2, the lateral wall cover of foundation ditch 1 is equipped with the stick 5 of inserting that is used for fixed wash-out pipe 4, insert and to stick 5 and be the L type, insert and to stick 5 one end grafting at foundation ditch 1 of keeping away from wash-out pipe 4, the water of 1 lateral wall depths of foundation ditch flows to 1 lateral wall of foundation ditch through drainage blind pipe 2 outside, dredging of rethread wash-out pipe 4, with the log raft as to in reservoir 6.

The inner bottom wall of foundation ditch 1 is provided with tank 6, the lateral wall fixedly connected with of tank 6 absorbs water pipe 7, the end of intaking that absorbs water pipe 7 is provided with metal filters 8, inner bottom wall fixedly connected with water pump 9 of tank 6, the end of intaking of water pump 9 and the pipe 7 fixed connection that absorbs water, the delivery port fixedly connected with drain pipe 10 of water pump 9, the drainage end of drain pipe 10 extends to the upper surface of foundation ditch 1, the upper surface of foundation ditch 1 is provided with water-stopping wall 11, utilize tank 6 and water pump 9, the muddy water of foundation ditch 1 lateral wall has been made things convenient for and has been assembled together and then taken out by water pump 9, through metal filters 8, drainage blind pipe 1, supplementary drain bar 3 and filtration of filtering geotechnological cloth 12 to foundation ditch 1 lateral wall infiltration, avoided water pump 9 to cause the pipe blockage because of inhaling earth at the during operation, ensured that water pump 9 draws forth the water.

The working principle is as follows: when the water diversion device for the side wall of the foundation pit is used, accumulated water in the side wall of the foundation pit 1 is permeated, filtered and guided into a drain pipe 4 laid on the side surface of the side wall of the foundation pit 1 through a drainage blind pipe 2, the drain pipe 4 guides water into a water storage tank 6, muddy water on the surface of the side wall of the foundation pit 1 is filtered through an auxiliary drainage plate 3 and a filter geotextile 12 to prevent soil particles from passing through, soil in the muddy water is blocked on the side wall of the foundation pit 1 and does not obstruct the accumulated water from flowing into the water storage tank 6 along the drainage plate 3, the phenomenon of soil landslide on the side wall of the foundation pit 1 is prevented, the muddy water permeated by the side wall of the foundation pit 1 is gathered together through the water storage tank 6, the water pump 9 is convenient to divert the water storage tank 6, the whole device has the effect of leading water in the side wall of the foundation pit 1 out, the water on the side wall of the foundation pit 1 is filtered through a metal filter screen, the pipeline blockage caused by the suction of soil during the operation of the water pump 9 is avoided.

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 diversion device of foundation ditch lateral wall, includes foundation ditch (1), its characterized in that: the side wall of the foundation pit (1) is provided with a drainage blind pipe (2), the side wall of the foundation pit (1) is paved with an auxiliary drainage plate (3), a water drain pipe (4) is erected on the side face of the auxiliary drainage plate (3), the water outlet of the drainage blind pipe (2) is communicated with the water drain pipe (4), the side wall of the foundation pit (1) is sleeved with an inserting label (5) for fixing the water drain pipe (4), the inner bottom wall of the foundation pit (1) is provided with a water storage tank (6), the side wall of the water storage tank (6) is fixedly connected with a water suction pipe (7), the water inlet end of the water suction pipe (7) is provided with a metal filter screen (8), the inner bottom wall of the foundation pit (1) is fixedly connected with a water pump (9), the water inlet end of the water pump (9) is fixedly connected with the water suction pipe (7), the water outlet of the water pump (9) is fixedly connected with a drainage pipe (10), and the, and a water retaining wall (11) is arranged on the upper surface of the foundation pit (1).

2. The foundation pit side wall water diversion device according to claim 1, characterized in that: the number of the drainage blind pipes (2) is a plurality, and the drainage blind pipes (2) are arranged on the side wall of the foundation pit (1) at equal intervals.

3. The foundation pit side wall water diversion device according to claim 1, characterized in that: the auxiliary drainage plate (3) is made of polyethylene, and the side face of the auxiliary drainage plate (3) is bonded with a filter geotextile (12) for preventing soil landslide.

4. The foundation pit side wall water diversion device according to claim 1, characterized in that: insert and sign (5) and be the L type, and insert and sign (5) and keep away from the one end grafting in the lateral wall of foundation ditch (1) of drain pipe (4).

5. The foundation pit side wall water diversion device according to claim 1, characterized in that: the water pump (9) is electrically connected with an external power supply facility.

6. The foundation pit side wall water diversion device according to claim 1, characterized in that: the upper surface of the water storage tank (6) is fixedly connected with a support (13) for assisting in fixing the drain pipe (4).