CN219527705U - Foundation pit drainage structure - Google Patents

Abstract

The utility model discloses a foundation pit drainage structure, which comprises a foundation pit main body, a foundation pit groove, a filter plate and four drainage pipes, wherein the foundation pit groove is arranged at the top of the foundation pit main body, the filter plate is arranged in the foundation pit groove, the four drainage pipes penetrate through four corners of the filter plate, the four corners of the filter plate are respectively provided with a containing groove, the drainage pipes penetrate through the interiors of the corresponding containing grooves, two dismounting mechanisms are symmetrically arranged between two ends of the filter plate and the inner wall of the foundation pit groove, and each dismounting mechanism comprises a clamping assembly and a pulling assembly; through spacing groove, supporting shoe, draw-in groove, sliding tray, guide block, connecting block, the piece that draws of design, can improve the filter and install the stability at the foundation pit inslot portion, avoid the filter to receive ponding and the impact of foreign matter to take place the slope or descend, this structure also conveniently pulls simultaneously and draws the piece to take out the filter from the inside in foundation pit groove and wash.

Description

Foundation pit drainage structure

Technical Field

The utility model belongs to the technical field of foundation pit drainage, and particularly relates to a foundation pit drainage structure.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation; before excavation, determining an excavation scheme according to geological hydrologic data and combining the conditions of buildings nearby the site, and performing waterproof drainage work; the method of releasing the slope can be used for stabilizing the soil slope by the person with non-deep excavation, and the gradient of the soil slope is determined according to relevant construction engineering regulations; the method can be used for protecting the wall of a foundation pit by a foundation pit wall supporting method and a concrete spraying wall protecting method, and even a large foundation pit adopts methods of underground continuous walls, column type bored piles and the like to be interlocked so as to protect the collapse of an outer soil layer; the natural cold air freezing method can be adopted for excavation in cold areas, and the like; when the foundation pit is used, a drainage structure is required to be arranged in the foundation pit and generally comprises a foundation pit main body, a foundation pit groove, a drainage pit, a drain pipe, a drain pump, a filter screen, a water collecting pit and other structures, and when the structure is used for drainage, accumulated water flows into the foundation pit groove and is filtered through the filter plate for the first time, so that the accumulated water flows into the filter layer from the filter hole, and accumulated water in the filter layer enters the water collecting pit through the drainage groove and the filter pipe; when the water passes through the filter pipeline, a filter screen in the filter pipeline carries out second-pass filtration on the accumulated water; the filtered accumulated water flows into the water collecting pit, when a certain accumulated water amount is reached, the accumulated water is discharged into the water draining pit from the water draining pipe under the action of the water draining pump, and the accumulated water is discharged into the water draining pit from the water draining pipe under the action of the water draining pump, and: the utility model provides a foundation ditch drainage structures who describes in CN 202121635727.9's the current patent, includes the foundation ditch main part, be equipped with the foundation ditch groove in the foundation ditch main part, be equipped with the drainage pit that is located the foundation ditch groove both sides in the foundation ditch main part, be equipped with the filter in the foundation ditch groove, be equipped with a plurality of filtration pore … … on the filter be equipped with the drain pump in the sump pit, be connected with the drain pipe on the drain pump, drain pipe one end stretches into in the drainage pit, can know that what was described is just a foundation ditch drainage structures therein.

When the existing foundation pit drainage structure is used, the filter plates on the existing foundation pit drainage structure can filter impurities with larger particles, but the impurities can accumulate at the top of the filter plates and even block filter holes, the filter plates need to be detached regularly for cleaning, the surfaces of the filter plates are smooth, the structures such as corresponding handles are not available, the filter plates are not beneficial to being taken out, meanwhile, the stability of the filter plates in installation is low, and the filter plates are easy to be inclined and lowered due to the impact of accumulated water or foreign matters, so that a structure is needed to be designed to solve the problem.

Disclosure of Invention

The utility model aims to provide a foundation pit drainage structure, which solves the problems that a filter plate is inconvenient to take out and the filter plate can incline and descend in a foundation pit groove.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundation ditch drainage structures, includes foundation ditch main part, base pit slot, filter and four drain pipes, the foundation ditch slot sets up in the top of foundation ditch main part, the filter sets up in the inside in base pit slot, four the drain pipe runs through the four corners department of filter, the holding tank has all been seted up to the four corners department of filter, the drain pipe runs through the inside that corresponds the holding tank, the symmetry is provided with two dismouting mechanisms between the inner wall in both ends and the base pit slot of filter, dismouting mechanism is including joint subassembly and pulling subassembly.

Preferably, the joint subassembly is including spacing groove, supporting shoe, draw-in groove, sliding tray, guide block, connecting block, fixture block, the both ends bottom of filter is seted up to spacing groove symmetry, the supporting shoe embeds to the inside of corresponding spacing groove, one side of supporting shoe and the inner wall fixed connection in foundation ditch groove.

Preferably, the clamping groove is formed in the other side of the supporting block, the sliding grooves are symmetrically formed in the tops of the two ends of the filter plate, the connecting block is embedded into the sliding groove, the clamping block is fixed to one side of the connecting block, and one end of the clamping block is embedded into the clamping groove.

Preferably, the guide block penetrates through the inside of the connecting block, and a spring is sleeved on the surface of the guide block.

Preferably, the pulling assembly comprises pulling blocks and arc-shaped holes, wherein the pulling blocks are symmetrically arranged at the tops of the two ends of the filter plate and fixedly connected with the top ends of the corresponding connecting blocks, and the arc-shaped holes penetrate through the tops of the pulling blocks.

Preferably, a protection component is arranged between the top end of the drain pipe and the foundation pit main body, and the protection component comprises a protection plate and a mounting block.

Preferably, the protection board is sleeved at the top end of the drain pipe, and the section of the protection board is of a C-shaped structure.

Preferably, the mounting blocks are symmetrically fixed at two ends of the protection plate, and the mounting blocks are connected with the foundation pit main body through bolts.

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

through spacing groove, supporting shoe, draw-in groove, sliding tray, guide block, connecting block, the piece that draws of design, can improve the filter and install the stability at the foundation pit inslot portion, avoid the filter to receive ponding and the impact of foreign matter to take place the slope or descend, this structure also conveniently pulls simultaneously and draws the piece to take out the filter from the inside in foundation pit groove and wash.

Drawings

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

FIG. 2 is an enlarged view of region A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a front cross-sectional view of the utility model at section A of FIG. 1;

FIG. 4 is a top view of a filter plate of the present utility model;

FIG. 5 is an enlarged view of region B of FIG. 1 in accordance with the present utility model;

FIG. 6 is a perspective view of the protective assembly of the present utility model;

in the figure: 100. a foundation pit main body; 200. a base pit slot; 300. a filter plate; 400. a receiving groove; 500. a disassembly and assembly mechanism; 501. a clamping assembly; 5011. a limit groove; 5012. a support block; 5013. a clamping groove; 5014. a sliding groove; 5015. a guide block; 5016. a connecting block; 5017. a clamping block; 502. pulling the assembly; 5021. pulling blocks; 5022. an arc-shaped hole; 600. a drain pipe; 700. a protection component; 701. a protective plate; 702. and (5) installing a block.

Detailed Description

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 to 6, the present utility model provides a technical solution: the foundation pit 200 is arranged at the top of the foundation pit 100, a drainage groove is formed in the bottom of the foundation pit 200, water collection pits are formed in four corners of the bottom of the foundation pit 200, the filter plate 300 is arranged in the foundation pit 200, a plurality of filter holes are formed in the top of the filter plate 300, water collection is conveniently filtered, the four drainage pipes 600 penetrate through the four corners of the filter plate 300, the top ends of the drainage pipes 600 extend outwards of the foundation pit 200, the bottom ends of the drainage pipes 600 are embedded into the water collection pits and are connected with drainage pumps in the water collection pits, each water collection pit is connected with the drainage groove through a filter pipe, when the foundation pit 200 is used, water collection flows into the water collection pit through the filter plate 300 for first filtering, so that water in the filter layer flows into the filter layer from the filter holes, and water collection in the water collection pit through the drainage grooves and the filter pipes; when the water passes through the filter pipeline, a filter screen in the filter pipeline carries out second-pass filtration on the accumulated water; the filtered accumulated water flows into the sump, and when a certain amount of accumulated water is reached, the accumulated water is discharged into the sump from the drain pipe 600 by the drain pump; the four corners of the filter plate 300 are provided with the accommodating grooves 400, the drain pipes 600 penetrate through the corresponding accommodating grooves 400, the accommodating grooves 400 are convenient for the filter plate 300 to penetrate through when being installed, the influence of the drain pipes 600 on the installation of the filter plate 300 is avoided, two dismounting mechanisms 500 are symmetrically arranged between the two ends of the filter plate 300 and the inner wall of the foundation pit 200, the dismounting mechanisms 500 can improve the stability of the filter plate 300 installed in the foundation pit 200, the filter plate 300 is prevented from being inclined or lowered due to the impact of accumulated water and foreign matters, meanwhile, the structure is convenient for taking the filter plate 300 out of the foundation pit 200 for cleaning, and the dismounting mechanisms 500 comprise clamping assemblies 501 and pulling assemblies 502; the joint subassembly 501 is including spacing groove 5011, supporting shoe 5012, draw-in groove 5013, sliding tray 5014, guide block 5015, connecting block 5016, fixture block 5017, two spacing groove 5011 symmetries set up the both ends bottom of filter 300, two welded fastening's supporting shoe 5012 on the both sides inner wall of base pit slot 200 imbeds to the inside of corresponding spacing groove 5011, play supporting role to filter 300, the side of supporting shoe 5012 is seted up to the clamping groove 5013, two sliding tray 5014 symmetries set up the both ends top of filter 300, the inside of connecting block 5016 embedding to sliding tray 5014, and can slide about the inside of sliding tray 5014, the connecting block 5017 welding is fixed in one side of connecting block 5016, the one end embedding of fixture block 5017 is to the inside of clamping tray 5013, connecting block 5017 side slip, the inside that the guide block 5015 runs through connecting block 5016 at the both ends welded fastening on the both sides inner wall of sliding tray 5014, can restrict the slip direction of connecting block 5016, the surface cover of guide block 5015 is equipped with the spring, can make the spring 502 and can be carried out the compression to the inside of arc-shaped connection block 5011 when the arc-shaped connection block 5016 moves to the inside, can make the arc-shaped connection block 5021 draw-out, draw-out the arc-shaped connection block 5021, draw-out the top can draw down the arc-shaped connection block 5021, and can draw down the arc-shaped connection piece can draw down to draw back to the inside to the arc-shaped connection block and make and draw down.

In this embodiment, preferably, a protection assembly 700 is disposed between the top end of the drain pipe 600 and the foundation pit main body 100, and since the top end of the drain pipe 600 extends to the outside of the foundation pit slot 200 and is easily damaged by the impact of an external object, the protection assembly 700 can protect the top end of the drain pipe 600, the protection assembly 700 comprises a protection plate 701 and a mounting block 702, the protection plate 701 with a C-shaped cross section is sleeved on the top end of the drain pipe 600, the top end of the drain pipe 600 is prevented from being damaged, the two mounting blocks 702 are symmetrically welded and fixed at two ends of the protection plate 701, and the mounting block 702 is connected with the foundation pit main body 100 through bolts.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a foundation ditch drainage structures, includes foundation ditch main part (100), foundation ditch groove (200), filter (300) and four drain pipes (600), foundation ditch groove (200) set up in the top of foundation ditch main part (100), filter (300) set up in the inside of foundation ditch groove (200), four drain pipes (600) cross the four corners department of filter plate (300), its characterized in that: holding grooves (400) are formed in four corners of the filter plate (300), the drain pipe (600) penetrates through the corresponding holding grooves (400), two dismounting mechanisms (500) are symmetrically arranged between two ends of the filter plate (300) and the inner wall of the foundation pit groove (200), and each dismounting mechanism (500) comprises a clamping assembly (501) and a pulling assembly (502).

2. The foundation pit drainage structure of claim 1, wherein: the clamping assembly (501) comprises a limiting groove (5011), a supporting block (5012), a clamping groove (5013), a sliding groove (5014), a guide block (5015), a connecting block (5016) and a clamping block (5017), wherein the limiting groove (5011) is symmetrically formed in the bottoms of the two ends of the filter plate (300), the supporting block (5012) is embedded into the corresponding limiting groove (5011), and one side of the supporting block (5012) is fixedly connected with the inner wall of the foundation pit groove (200).

3. A pit drain according to claim 2, wherein: the clamping groove (5013) is formed in the other side of the supporting block (5012), the sliding grooves (5014) are symmetrically formed in the tops of the two ends of the filter plate (300), the connecting blocks (5016) are embedded into the sliding grooves (5014), the clamping blocks (5017) are fixed on one side of the connecting blocks (5016), and one ends of the clamping blocks (5017) are embedded into the clamping grooves (5013).

4. A pit drain according to claim 2, wherein: the guide block (5015) penetrates through the connecting block (5016), and a spring is sleeved on the surface of the guide block (5015).

5. A pit drain according to claim 2, wherein: pulling subassembly (502) is including pulling piece (5021), arc hole (5022), pull piece (5021) symmetry set up in the both ends top of filter (300), and with the top fixed connection who corresponds connecting block (5016), arc hole (5022) run through and set up in the top of pulling piece (5021).

6. The foundation pit drainage structure of claim 1, wherein: a protection component (700) is arranged between the top end of the drain pipe (600) and the foundation pit main body (100), and the protection component (700) comprises a protection plate (701) and a mounting block (702).

7. The foundation pit drainage structure of claim 6, wherein: the protection plate (701) is sleeved at the top end of the drain pipe (600), and the section of the protection plate (701) is of a C-shaped structure.

8. The foundation pit drainage structure of claim 6, wherein: the mounting blocks (702) are symmetrically fixed at two ends of the protection plate (701), and the mounting blocks (702) are connected with the foundation pit main body (100) through bolts.