CN219080382U - Filter cartridge type foundation pit dewatering device - Google Patents

Abstract

The utility model discloses a filter cartridge type foundation pit dewatering device which comprises a main body assembly, wherein the main body assembly comprises a barrel body, a water inlet groove, three guide posts, springs, a compression ring, a filter cartridge, an annular brush, a mounting ring, a grating plate, a protective cover and a water inlet hole; the inlet tank symmetry is seted up in the lateral wall lower part of staving, the upper surface fixed connection of cartridge filter is in the interior roof of staving. According to the utility model, the barrel body is buried into a water accumulation pit formed in the bottom of the elevator foundation pit, the dynamic pressure ring is pressed downwards, the guide post pushes the mounting ring, the mounting ring drives the annular brush, sand particles adhered to the surface of the filter cartridge can be removed through the annular brush, so that the filter cartridge is prevented from being blocked by the sand particles, the removed sand particles are settled in the grid plate, at the moment, a water source in the barrel body can be pumped out through the water suction pump and the water pipe, thereby realizing precipitation of the elevator foundation pit, and avoiding influence on construction caused by leakage of surface water into the elevator foundation pit.

Description

Filter cartridge type foundation pit dewatering device

Technical field:

the utility model relates to a dewatering device, in particular to a filter cartridge type foundation pit dewatering device, and belongs to the technical field of building construction.

The background technology is as follows:

at present, foundation structure forms such as an elevator shaft, a water collecting pit or a lower pier can basically appear in the foundation construction process of the construction project, and as the elevation of the water collecting pit and the elevator shaft is lower than that of a normal foundation pit, the water collecting pit and the elevator shaft are lower than the foundation surface of the foundation pit, even if the foundation pit has no water seepage phenomenon after slotting, most of the water collecting pit and the elevator foundation pit have water seepage surface water phenomenon;

at present, the traditional foundation pit dewatering mode is mainly open drainage, a drainage ditch is dug outside a foundation, water is introduced into a water collecting well to uniformly pump water, the method is suitable for construction conditions with obvious overall water outlet around a foundation pit, but the water outlet problem of leakage phenomenon of an elevator foundation pit cannot meet construction requirements, and therefore, the filter cartridge type foundation pit dewatering device is provided.

The utility model comprises the following steps:

the utility model aims to provide a filter cartridge type foundation pit dewatering device, which aims to solve one of the problems in the prior art.

The utility model is implemented by the following technical scheme: the filter cartridge type foundation pit dewatering device comprises a main body assembly, wherein the main body assembly comprises a barrel body, a water inlet groove, three guide posts, springs, a compression ring, a filter cartridge, an annular brush, a mounting ring, a grating plate, a protective cover and a water inlet hole;

the utility model discloses a filter cartridge, including basin, cartridge filter, protection casing, ring brush, basin symmetry sets up in the lateral wall lower part of staving, the last fixed surface of cartridge filter is connected in the interior roof of staving, the lower fixed surface of grid board is connected in the interior bottom of staving, protection casing fixed connection is in the lateral wall bottom of staving, the inlet opening equidistance is seted up in the lateral wall of protection casing, three the bottom symmetry fixed connection of guide post is in the upper surface of collar, three the top symmetry fixed connection of guide post is in the lower surface of clamping ring, the spring cup joints in the lateral wall of guide post, the lateral wall fixed connection of ring brush is in the interior lateral wall of collar, collar and ring brush all are located the outside of cartridge filter.

As a further preferred aspect of the present utility model: the inside wall laminating of annular brush is in the lateral wall of cartridge filter, the inside wall of annular brush is equipped with the brush hair, the upper surface laminating of collar is in the interior roof of staving.

As a further preferred aspect of the present utility model: the bottom of the guide post penetrates through the inner top wall of the barrel body and is in sliding connection with the barrel body.

As a further preferred aspect of the present utility model: one end of the spring is fixedly connected to the lower surface of the compression ring, and the other end of the spring is fixedly connected to the upper surface of the barrel body.

As a further preferred aspect of the present utility model: the upper surface of the barrel body is provided with a water outlet assembly, and the water outlet assembly comprises a water outlet pipe, a two-way valve and a water outlet;

the bottom end of the water outlet pipe is fixedly connected to the center of the upper surface of the barrel body.

As a further preferred aspect of the present utility model: the water outlet is arranged in the center of the upper surface of the barrel body, and the water outlet pipe is communicated with the barrel body through the water outlet.

As a further preferred aspect of the present utility model: the two-way valve is arranged on the outer side wall of the water outlet pipe, and the water outlet pipe is positioned in the compression ring.

As a further preferred aspect of the present utility model: the upper surface of cartridge filter is the opening, the upper surface of protection casing is the opening.

The utility model has the advantages that: according to the utility model, the barrel body is buried into the water accumulation pit formed at the bottom of the elevator foundation pit, so that leaked surface water can flow into the protective cover through the water inlet hole and then flow into the barrel body through the water inlet groove, the dynamic pressure ring is pressed downwards, the guide post pushes the mounting ring, the mounting ring drives the annular brush, sand particles adhered to the surface of the filter barrel can be removed through the annular brush, the filter barrel is prevented from being blocked by the sand particles, the removed sand particles are settled in the grid plate, at the moment, a water source in the barrel body can be pumped out through the water suction pump and the water pipe, thereby realizing precipitation on the elevator foundation pit, and avoiding influence on construction caused by leakage of the surface water into the elevator foundation pit.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the main assembly of the present utility model;

FIG. 3 is a schematic view of a filter cartridge according to the present utility model;

FIG. 4 is a schematic view of a barrel structure according to the present utility model;

fig. 5 is a schematic view of the structure of the ring brush of the present utility model.

In the figure: 101. a body assembly; 11. a tub body; 12. a water inlet tank; 13. a guide post; 14. a spring; 15. a compression ring; 16. a filter cartridge; 17. an annular brush; 18. a mounting ring; 19. a grating plate; 20. a protective cover; 21. a water inlet hole; 301. a water outlet assembly; 31. a water outlet pipe; 32. a two-way valve; 33. and a water outlet.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the filter cartridge type foundation pit dewatering device comprises a main body assembly 101, wherein the main body assembly 101 comprises a barrel body 11, a water inlet groove 12, three guide posts 13, springs 14, a compression ring 15, a filter cartridge 16, an annular brush 17, a mounting ring 18, a grating plate 19, a protective cover 20 and a water inlet hole 21;

the intake groove 12 symmetry is seted up in staving 11's lateral wall lower part, the upper surface fixed connection of cartridge filter 16 is in staving 11's interior roof, the lower surface fixed connection of grid board 19 is in staving 11's interior bottom wall, protection casing 20 fixed connection is in staving 11's lateral wall bottom, the equidistance of intake port 21 is seted up in protection casing 20's lateral wall, the bottom symmetry fixed connection of three guide post 13 is in the upper surface of collar 18, the top symmetry fixed connection of three guide post 13 is in the lower surface of clamping ring 15, spring 14 cup joints in the lateral wall of guide post 13, the lateral wall fixed connection of annular brush 17 is in collar 18 inside wall, collar 18 and annular brush 17 all are located the outside of cartridge filter 16.

In this embodiment, specific: the inside wall laminating of annular brush 17 is equipped with the brush hair in the lateral wall of cartridge filter 16, the inside wall of annular brush 17, and the upper surface laminating of collar 18 is in the interior roof of staving 11, and then can clear away the grit granule of cartridge filter 16 surface adhesion through annular brush 17 to avoid grit granule to block up the filtration pore of cartridge filter 16 and lead to infiltration unable discharge, the grit granule after clear subsides in the inside of grid board 19.

In this embodiment, specific: the bottom of guide post 13 runs through the interior roof of staving 11 and with staving 11 sliding connection, the one end fixed connection of spring 14 is in the lower surface of clamping ring 15, the other end fixed connection of spring 14 is in the upper surface of staving 11, through pushing down dynamic pressure ring 15, clamping ring 15 promotes guide post 13 downwards and extrudees spring 14, guide post 13 moves downwards and promotes collar 18, collar 18 drives annular brush 17 and moves downwards, because the brush hair of annular brush 17 is laminated with the outer wall of cartridge filter 16, consequently can clear away cartridge filter 16 surface adhesion's grit granule through annular brush 17, after clear away, promote clamping ring 15 through spring 14 and reset, and then can make collar 18 and annular brush 17 reset, so that use in the next clearance.

In this embodiment, specific: the upper surface of the barrel body 11 is provided with a water outlet assembly 301, and the water outlet assembly 301 comprises a water outlet pipe 31, a two-way valve 32 and a water outlet 33;

the bottom fixed connection of outlet pipe 31 is in staving 11's upper surface center, and delivery port 33 is seted up in staving 11's upper surface center, and outlet pipe 31 passes through delivery port 33 and staving 11 intercommunication, and two-way valve 32 is installed in outlet pipe 31's lateral wall, and outlet pipe 31 is located the inside of clamping ring 15, opens two-way valve 32, can insert the water pipe that outside and suction pump are connected in staving 11 through outlet pipe 31 and delivery port 33 to take out the water source in the staving 11, can filter the grit granule in the water source through cartridge filter 16, so as to avoid the grit granule to cause outside suction pump damage.

In this embodiment, specific: the upper surface of cartridge filter 16 is the opening, and the upper surface of protection casing 20 is the opening, exists the space between protection casing 20 and the staving 11, and then can add the stone in the inside of protection casing 20, can play filterable effect through the stone, avoids outside silt particle to flow into staving 11.

When the working principle or the structure principle is used, a water accumulation pit is dug at the bottom of an elevator foundation pit, then the barrel body 11 is placed into the water accumulation pit, stones are filled in the protective cover 20, then a concrete protection layer is poured on the surface of the water accumulation pit, at the moment, the barrel body 11 is buried into the water accumulation pit, when surface water leaks, leaked water source flows into the protective cover 20 through the water inlet holes 21, mud sand particles in the water source can be primarily filtered through stones, then the leaked water source flows into the barrel body 11 through the water inlet grooves 12, along with the increase of water seepage, the barrel body 11 is filled with the water source, the guide post 13 is pushed downwards by the pressing ring 15, and the spring 14 is extruded, the guide post 13 moves downwards and promotes collar 18, collar 18 drives annular brush 17, and then can clear away the grit granule of cartridge filter 16 surface adhesion through annular brush 17, grit granule after clear away subsides in the inside of grid board 19, open two-way valve 32 this moment, insert the one end of outside water pipe to staving 11 in through outlet pipe 31, the other end intercommunication suction pump of outside water pipe, and then can take out the water source in the staving 11 through outside suction pump and water pipe, the water source in the staving 11 discharges after the filtration of cartridge filter 16, and then can realize the precipitation to the elevator foundation ditch, avoid the surface water seepage to the inside of elevator foundation ditch and influence the construction.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a filter cartridge formula foundation ditch precipitation device which characterized in that: the novel water inlet device comprises a main body assembly (101), wherein the main body assembly (101) comprises a barrel body (11), a water inlet groove (12), three guide posts (13), springs (14), a compression ring (15), a filter cartridge (16), an annular brush (17), a mounting ring (18), a grid plate (19), a protective cover (20) and a water inlet hole (21);

the utility model discloses a filter cartridge, including barrel body (11), intake groove (12), filter cartridge (16), protection casing (20), protection casing (21), three are installed in barrel body (11) outer lateral wall lower part, upper surface fixed connection in barrel body (11) of filter cartridge (16), lower surface fixed connection in barrel body (11) inner wall of grid board (19), protection casing (20) fixed connection in barrel body (11) outer lateral wall bottom, intake opening (21) equidistance is installed in protection casing (20) outer lateral wall, three the bottom symmetry fixed connection of guide post (13) is in the upper surface of collar (18), three the top symmetry fixed connection of guide post (13) is in the lower surface of clamping ring (15), spring (14) cup joint in the outer lateral wall of guide post (13), the outer lateral wall fixed connection in collar (18) inside wall of annular brush (17), collar (18) and annular brush (17) all are located the outside of filter cartridge (16).

2. The cartridge pit dewatering device of claim 1, wherein: the inner side wall of the annular brush (17) is attached to the outer side wall of the filter cylinder (16), bristles are arranged on the inner side wall of the annular brush (17), and the upper surface of the mounting ring (18) is attached to the inner top wall of the barrel body (11).

3. The cartridge pit dewatering device of claim 1, wherein: the bottom end of the guide post (13) penetrates through the inner top wall of the barrel body (11) and is in sliding connection with the barrel body (11).

4. The cartridge pit dewatering device of claim 1, wherein: one end of the spring (14) is fixedly connected to the lower surface of the pressing ring (15), and the other end of the spring (14) is fixedly connected to the upper surface of the barrel body (11).

5. The cartridge pit dewatering device of claim 4, wherein: the upper surface of the barrel body (11) is provided with a water outlet assembly (301), and the water outlet assembly (301) comprises a water outlet pipe (31), a two-way valve (32) and a water outlet (33);

the bottom end of the water outlet pipe (31) is fixedly connected to the center of the upper surface of the barrel body (11).

6. The cartridge pit dewatering device of claim 5, wherein: the water outlet (33) is arranged in the center of the upper surface of the barrel body (11), and the water outlet pipe (31) is communicated with the barrel body (11) through the water outlet (33).

7. The cartridge pit dewatering device of claim 5, wherein: the two-way valve (32) is arranged on the outer side wall of the water outlet pipe (31), and the water outlet pipe (31) is positioned in the compression ring (15).

8. The cartridge pit dewatering device of claim 2, wherein: the upper surface of the filter cartridge (16) is an opening, and the upper surface of the protective cover (20) is an opening.

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