CN221721656U - Foundation pit structure with drainage function - Google Patents

Abstract

The utility model discloses a foundation pit structure with a drainage function, which relates to the technical field of foundation pit construction and comprises a foundation pit, wherein a drainage groove is formed in the inner surface of the bottom of the foundation pit, a water inlet end is formed in the outer surface of the upper part of the drainage groove, a water outlet end is arranged between the water inlet end and the drainage groove, a water collecting groove is formed in the water outlet end, a filter plate is arranged on the outer surface of the upper part of the water collecting groove, a plurality of groups of filter holes are formed in the filter plate, a water pump is arranged on the outer surface of the upper part of the foundation pit, a water suction pipe is arranged on the outer surface of the right side of the water pump, and the water suction pipe penetrates through the filter plate and enters the water collecting groove. According to the foundation pit structure with the drainage function, the water is drained through the water pump, water in the water collecting tank is pumped away through the water pumping pipe, the foundation pit is prevented from being submerged by accumulated water, collapse occurs, and the water collecting tank is provided with the filter plates, so that the water pump is prevented from being blocked when pumping water.

Description

Foundation pit structure with drainage function

Technical Field

The utility model relates to the technical field of foundation pit construction, in particular to a foundation pit structure with a drainage function.

Background

The foundation pit support is used for guaranteeing safety of underground structure construction and surrounding environment of the foundation pit, supports, reinforces and protects the side wall of the foundation pit and the surrounding environment, in the related art, when the foundation pit is protected, constructors select a plurality of channel steels matched with the foundation pit to serve as support structures of the foundation pit, the openings of the channel steels are aligned with the inner wall of the foundation pit and then inserted into the foundation pit, when adjacent channel steels are fixed, constructors manually position the adjacent channel steels, enable the adjacent two channel steels to collide, and then connect the adjacent channel steels by using a U-shaped clamp, after the adjacent channel steels are fixed, the constructors erect a cross rod between the two opposite channel steels to support the two opposite channel steels, and therefore the wood plate is attached to the inner wall of the foundation pit more stably.

When the existing foundation pit structure is used, when two adjacent channel steels are manually positioned, the distance between the two adjacent channel steels is difficult to control, gaps are easy to appear between the two adjacent channel steels, the surface of the channel steels is easy to produce uneven phenomenon after the channel steels are used for a long time, the gaps between the two adjacent channel steels are further enlarged, the supporting capacity of the channel steels on the inner wall of the foundation pit is reduced, the possibility of collapse of the foundation pit is caused, and the foundation pit can meet rainy and snowy weather outdoors, and also an actual corresponding drainage system is needed.

Disclosure of utility model

The utility model mainly aims to provide a foundation pit structure with a drainage function, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a foundation ditch structure with drainage function, includes the foundation ditch, the bottom internal surface of foundation ditch is provided with the water drainage tank, the top surface of water drainage tank is provided with the end that intakes, be provided with the water outlet between water inlet and the water drainage tank, the inside of water outlet is provided with the water catch bowl, the top surface of water catch bowl is provided with the filter plate, the inside of filter plate is provided with multiunit filtration pore, the top surface of foundation ditch is provided with the water pump, the right side surface of water pump is provided with the drinking-water pipe, the drinking-water pipe leads to the filtration pore to pass the filter plate, gets into inside the water catch bowl.

Preferably, the four side internal surfaces around the foundation ditch are provided with multiunit backup pad, every group the top surface of backup pad is provided with two sets of bilateral symmetry's first recess, every group the below surface of backup pad is provided with two sets of bilateral symmetry's first picture peg, the position and the backup pad one-to-one of first picture peg, every group the left side surface of backup pad is provided with the second picture peg, every group the right side surface of backup pad is provided with the second recess, the second picture peg is located the inside of second recess, every group the place ahead surface of backup pad is close to the one end of second recess and is provided with first connecting block, every group the place ahead surface of backup pad is provided with the second connecting block near the one end of second picture peg, first connecting block corresponds with the second connecting block position, be provided with the screw rod between first connecting block and the second connecting block, the both ends surface of screw rod is provided with two sets of nuts, two sets of nuts are located the one side surface that the first connecting block deviates from with the second connecting block respectively.

Preferably, the water suction pipe is positioned between the water pump and the water collecting tank, and the water suction pipe passes through the filter plate and enters the water collecting tank.

Preferably, the first plugboard is spliced with the supporting board, the second plugboard is spliced with the second groove, and the supporting board is connected with the second plugboard through the first plugboard.

Preferably, the screw is located between the first connecting block and the second connecting block, and the first connecting block and the second connecting block are connected through the screw.

Preferably, the nut is in threaded connection with the screw, and the two groups of support plates are detachably connected through the screw and the nut.

Advantageous effects

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

1. According to the utility model, the water is drained through the water pump, when the device is used, rain and snow weather is difficult to avoid, water accumulation can occur in the foundation pit, in order to prevent collapse of the foundation pit due to water accumulation, the bottom of the foundation pit is provided with the drainage groove, the drainage groove is internally provided with the water outlet end and the water inlet end, the water outlet end is higher than the water inlet end, rainwater can fall into the water inlet end through the water outlet end, the water collecting groove is arranged in the water inlet end, water in the water inlet end can pass through the filter plate along the filter hole and enter the water collecting groove, the water pump is started, under the action of the water pump, the water in the water collecting groove is pumped away through the water pumping pipe, the water accumulation overflow condition in the water collecting groove is reduced, so that the foundation pit can not be submerged, and collapse condition can be caused.

2. According to the utility model, the foundation pit is supported by the support plates, the first plugboard is inserted into the first groove, the second plugboard is inserted into the second groove, a plurality of groups of support plates are connected, the screw is inserted between the first connecting block and the second connecting block, and the nuts are screwed, so that the connection stability between two support plates adjacent left and right can be reinforced, the possibility of gaps between two support plates adjacent left and right is further reduced, the protection capability of each support plate on the foundation pit is improved, and the stability and safety of the system are improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the sink of the present utility model;

FIG. 3 is a schematic view of the structure of the drainage mechanism of the present utility model;

Fig. 4 is a schematic structural view of the supporting mechanism of the present utility model.

In the figure: 1. a foundation pit; 2. a water pump; 3. a drainage channel; 4. a water outlet end; 5. a water inlet end; 6. a filter plate; 7. a water collection tank; 8. a water pumping pipe; 9. filtering holes; 10. a support plate; 11. a first groove; 12. a first plugboard; 13. a second groove; 14. a second plugboard; 15. a first connection block; 16. a second connection block; 17. a screw; 18. and (3) a nut.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the first embodiment, as shown in fig. 1-4, after the foundation pit 1 is excavated, a constructor places the supporting plates 10 on the inner wall of the foundation pit 1, when two adjacent supporting plates 10 are installed, inserts the second inserting plate 14 into the second groove 13, inserts the first inserting plate 12 into the first groove 11, so that gaps are not likely to occur between the adjacent supporting plates 10, at this time, the first connecting block 15 is aligned with the second connecting block 16, inserts the screw 17 into the first connecting block 15 and the second connecting block 16, connects the first connecting block 15 and the second connecting block 16, and screws two sets of nuts 18 at two ends of the screw 17, wherein the two sets of nuts 18 are respectively positioned on the outer surfaces of the sides of the first connecting block 15 and the second connecting block 16, which are away from each other, so as to strengthen the connection between the two adjacent supporting plates 10.

In the second embodiment, as shown in fig. 1-4, in the foundation pit structure with the drainage function, when the device is used, rainy days are met, rainwater falls into the foundation pit 1, can fall into the water outlet end 4 through the water inlet end 5, and then passes through the filter plate 6 to enter the water collecting tank 7 through the filter hole 9, at the moment, the water pump 2 is turned on, water in the water collecting tank 7 is pumped away through the water suction pipe 8 under the action of the water pump 2, water accumulation in the water collecting tank 7 is avoided, excessive water accumulation in the foundation pit 1 is prevented, so that the foundation pit 1 collapses, impurities can be prevented from entering the water collecting tank 7 through the filter plate 6, and the situation that the water suction pipe 8 is blocked when water is pumped is avoided.

Principle of operation

It should be noted that, the present utility model is a foundation pit structure with drainage function, when in use, the support plates 10 are placed on the inner wall of the foundation pit 1, when two adjacent support plates 10 are installed, the second plugboards 14 are plugged into the second grooves 13, the first plugboards 12 are plugged into the first grooves 11, so that gaps are not easy to appear between the adjacent support plates 10, then the screw 17 is plugged into the first connecting blocks 15 and the second connecting blocks 16, two groups of nuts 18 are screwed on the two ends of the screw 17, so as to strengthen the connection of the two adjacent support plates 10, when the device is used, rain falls into the foundation pit 1 in rainy days, the water pump 2 is turned on, water in the water collecting tank 7 is pumped away through the water pumping pipe 8 under the action of the water pumping pipe 2, thus avoiding overflow of accumulated water in the water collecting tank 7 and preventing excessive water in the foundation pit 1 from collapsing the foundation pit 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a foundation ditch structure with drainage function, includes foundation ditch (1), its characterized in that: the water drainage device is characterized in that a drainage groove (3) is formed in the inner surface of the bottom of the foundation pit (1), a water inlet end (5) is formed in the outer surface of the upper side of the drainage groove (3), a water outlet end (4) is arranged between the water inlet end (5) and the drainage groove (3), a water collecting groove (7) is formed in the water outlet end (4), a filter plate (6) is arranged on the outer surface of the upper side of the water collecting groove (7), a plurality of groups of filter holes (9) are formed in the filter plate (6), a water pump (2) is arranged on the outer surface of the upper side of the foundation pit (1), a water suction pipe (8) is arranged on the outer surface of the right side of the water pump (2), and the water suction pipe (8) penetrates through the filter plate (6) to enter the water collecting groove (7).

2. The foundation pit structure with a drainage function according to claim 1, wherein: the utility model discloses a screw nut, including foundation ditch (1), the top surface of every group backup pad (10) is provided with multiunit backup pad (10), every group the top surface of backup pad (10) is provided with two sets of bilateral symmetry's first recess (11), every group the below surface of backup pad (10) is provided with two sets of bilateral symmetry's first picture peg (12), the position of first picture peg (12) corresponds with backup pad (10) one by one, every group the left side surface of backup pad (10) is provided with second picture peg (14), every group the right side surface of backup pad (10) is provided with second recess (13), second picture peg (14) are located the inside of second recess (13), every group the place ahead surface of backup pad (10) is close to the one end of second recess (13) and is provided with first connecting block (15), every group the place of front surface of backup pad (10) is close to the one end of second picture peg (14) is provided with second connecting block (16), first connecting block (15) and second (16) position corresponds, first connecting block (16) are provided with screw nut (17) and two sets of connecting block (17), the two groups of nuts (18) are respectively positioned on the outer surface of one side of the first connecting block (15) which is away from the second connecting block (16).

3. The foundation pit structure with a drainage function according to claim 1, wherein: the water suction pipe (8) is positioned between the water pump (2) and the water collecting tank (7), and the water suction pipe (8) penetrates through the filter plate (6) to enter the water collecting tank (7) through the filter holes (9).

4. A foundation pit structure with drainage function according to claim 2, wherein: the first plugboard (12) is spliced with the supporting board (10), the second plugboard (14) is spliced with the second groove (13), and the supporting board (10) is connected with the second plugboard (14) through the first plugboard (12).

5. A foundation pit structure with drainage function according to claim 2, wherein: the screw (17) is located between the first connecting block (15) and the second connecting block (16), and the first connecting block (15) and the second connecting block (16) are connected through the screw (17).

6. A foundation pit structure with drainage function according to claim 2, wherein: the nuts (18) are in threaded connection with the screw rods (17), and the two groups of support plates (10) are detachably connected through the screw rods (17) and the nuts (18).