CN217053428U - Foundation pit drainage system - Google Patents

Abstract

The utility model discloses a foundation ditch drainage system relates to foundation ditch drainage technology field, improves debris and gets into the sump pit after, causes the problem of water pump jam easily, be in including foundation ditch, setting escape canal and sump pit in the foundation ditch, the exit end and the sump pit in escape canal are linked together, the below that the inside of sump pit is located the escape canal is provided with the interception net, the top of foundation ditch is provided with the water pump, the entry end of water pump is connected with the drinking-water pipe, the one end that the water pump was kept away from to the drinking-water pipe stretches into the inner bottom wall of sump pit, one side that the inside sump pit that is located of foundation ditch is provided with the collecting pit, the top of foundation ditch is provided with the clearance subassembly that is used for carrying out the clearance to the interception net. The utility model discloses a setting of interception net, interception net can intercept the debris of aquatic, reduces the debris that get into the sump pit bottom to reducible along the debris that drinking-water pipe inhales the water pump, reduce the probability that the water pump blockked up, the life of extension water pump.

Description

Foundation pit drainage system

Technical Field

The utility model relates to a foundation ditch drainage field especially relates to a foundation ditch drainage system.

Background

At present, in building construction, foundation pit excavation is an important construction procedure of modern large buildings, and meanwhile, the foundation pit excavation is also concerned in the field of energy conservation and environmental protection. In foundation ditch engineering construction, need make drainage protection work to the foundation ditch to meet rainy season, the precipitation is great, and the rainwater outside the foundation ditch flows backward and gets into the foundation ditch, deposits water for a long time in the foundation ditch and can cause the influence to the foundation ditch ground, and simultaneously, the water in the foundation ditch needs timely discharge, otherwise can influence the construction progress.

The existing foundation pit drainage system mainly comprises a drainage ditch and a water collecting well, water in a foundation pit is gathered into the water collecting well along the drainage ditch, and then the water in the water collecting well is pumped out by a water pump, so that the foundation pit drainage is realized.

In realizing the utility model discloses the in-process, the inventor finds to have following problem in this technique at least, because debris such as rubbish generally are doped in the aquatic, these debris get into the sump pit after, cause the water pump to block up easily, reduce the life of water pump, consequently, provide a foundation ditch drainage system now.

SUMMERY OF THE UTILITY MODEL

After getting into the sump pit in order to improve debris, cause the problem of water pump jam easily, the utility model provides a foundation ditch drainage system.

The utility model provides a foundation ditch drainage system adopts following technical scheme:

a foundation pit drainage system comprises a foundation pit, a drainage ditch and a water collecting well, wherein the drainage ditch and the water collecting well are arranged in the foundation pit, the outlet end of the drainage ditch is communicated with the water collecting well, an intercepting net is arranged in the water collecting well and is positioned below the drainage ditch, a water pump is arranged at the top of the foundation pit, the inlet end of the water pump is connected with a water pumping pipe, and one end, far away from the water pump, of the water pumping pipe extends into the inner bottom wall of the water collecting well;

the novel intercepting net is characterized in that a collecting tank is arranged on one side, located in the collecting well, of the interior of the foundation pit, a baffle is arranged between the collecting well and the collecting tank, and a cleaning assembly used for cleaning the intercepting net is arranged at the top of the foundation pit.

Through adopting above-mentioned technical scheme, the escape canal is gone into the sump pit with the water drainage in the foundation ditch, start the water pump and can take the water in the sump pit out the discharge from the drinking-water pipe, wherein, the interception net can intercept the debris of aquatic, reduce the debris that get into the sump pit bottom, thereby reducible along the debris that the drinking-water pipe inhales the water pump, reduce the probability that the water pump blockked up, the life of extension water pump, when accumulational debris is more on the interception net, can use the clearance subassembly to push the debris on the interception net into the collecting tank, realize the clearance of interception net, improve the work efficiency of interception net.

Optionally, the top of the drainage ditch is provided with a grid plate.

Through adopting above-mentioned technical scheme, the grid board is used for hiding the escape canal top, reduces in debris get into the escape canal.

Optionally, the cleaning assembly comprises a cleaning plate arranged on the top of the intercepting net and a driving member for driving the cleaning plate to move.

Through adopting above-mentioned technical scheme, can use the driving piece to drive the clearance board and remove, improve the convenience of operation.

Optionally, the driving part comprises a screw rotatably installed at the top of the foundation pit and a motor for driving the screw to rotate, and one end of the cleaning plate is sleeved on the screw in a threaded manner.

Through adopting above-mentioned technical scheme, starter motor can drive the screw rod and rotate, makes the screw rod drive clearance board and moves along the length direction of screw rod.

Optionally, one end of the baffle is sleeved in the middle of the screw in a threaded manner.

Through adopting above-mentioned technical scheme, when the screw rod rotated, the baffle can be followed the length direction motion of screw rod.

Optionally, the top of foundation ditch fixed mounting has the guide arm that parallels with the screw rod, the other end of cleaning plate slides and cup joints on the guide arm.

Through adopting above-mentioned technical scheme, the guide arm can play the guide effect to the cleaning plate.

Optionally, the other end of the baffle is slidably sleeved in the middle of the guide rod.

Through adopting above-mentioned technical scheme, the guide arm can play the guide effect to the baffle.

Optionally, one side of the collecting pit close to the water collecting well is provided with a water seepage plate, and the water seepage plate is located below the intercepting net.

Through adopting above-mentioned technical scheme, the infiltration board can reduce the ponding in the collection pond in can permeating the sump pit with the water in the collection pond.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a drainage ditch, sump pit, water pump and drinking-water pipe's setting, the drainage ditch with the water drainage in the foundation ditch in the sump pit, start the water pump and can take the water in the sump pit out the drinking-water pipe and discharge, through the setting of interception net, the interception net can intercept debris in the water, reduces the debris that get into the sump pit bottom to the debris that can reduce along the drinking-water pipe suction water pump, reduce the probability that the water pump blockked up, the life of extension water pump;

2. the utility model discloses a setting of collecting pit and clearance subassembly, accumulational debris is more time-spent on the interception net, can use the clearance subassembly to push into the collecting pit with the online debris of interception, realizes the clearance of interception net, improves the work efficiency of interception net.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional structure of the present invention.

Description of reference numerals:

1. a foundation pit; 2. a drainage ditch; 3. a water collecting well; 4. an interception net; 5. a water pump; 6. a water pumping pipe; 7. a collection tank; 8. a baffle plate; 9. cleaning the assembly; 91. cleaning the plate; 92. a drive member; 921. a screw; 922. a motor; 10. a grid plate; 11. a guide bar; 12. a water seepage plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1-2, a foundation pit drainage system comprises a foundation pit 1, a drainage ditch 2 and a water collection well 3, wherein the drainage ditch 2 is arranged in the foundation pit 1, the outlet end of the drainage ditch 2 is communicated with the water collection well 3, the drainage ditch 2 drains water in the foundation pit 1 into the water collection well 3, the top of the drainage ditch 2 is provided with a grating plate 10, and the grating plate 10 is used for covering the top of the drainage ditch 2 and reducing impurities from entering the drainage ditch 2.

Referring to fig. 1 and 2, an intercepting net 4 is arranged inside the water collecting well 3 and below the drainage ditch 2, a water pump 5 is arranged at the top of the foundation pit 1, a water pumping pipe 6 is connected to an inlet end of the water pump 5, the water pump 5 is started to pump out water in the water collecting well 3 from the water pumping pipe 6 and discharge the water, one end, far away from the water pump 5, of the water pumping pipe 6 extends into the inner bottom wall of the water collecting well 3, the intercepting net 4 can intercept impurities in the water and reduce the impurities entering the bottom of the water collecting well 3, so that the impurities sucked into the water pump 5 along the water pumping pipe 6 can be reduced, the probability of blockage of the water pump 5 is reduced, and the service life of the water pump 5 is prolonged.

Referring to fig. 1 and 2, a collecting tank 7 is arranged at one side of a water collecting well 3 in a foundation pit 1, the collecting tank 7 is used for collecting garbage, a baffle 8 is arranged between the water collecting well 3 and the collecting tank 7, the baffle 8 is used for separating the water collecting well 3 from the collecting tank 7, a water seepage plate 12 is arranged at one side of the collecting tank 7 close to the water collecting well 3, the water seepage plate 12 is arranged below an intercepting net 4, the water seepage plate 12 can seep water in the collecting tank 7 into the water collecting well 3 to reduce the accumulated water in the collecting tank 7, a cleaning assembly 9 for cleaning the intercepting net 4 is arranged at the top of the foundation pit 1, the cleaning assembly 9 comprises a cleaning plate 91 arranged at the top of the intercepting net 4 and a driving part 92 for driving the cleaning plate 91 to move, the driving part 92 comprises a screw 921 rotatably mounted at the top of the foundation pit 1 and a motor for driving the screw 922 to rotate, one end of the cleaning plate 91 is sleeved on the screw 921, one end of the baffle 8 is sleeved in the middle of the screw 921 through threads.

When accumulational debris are more on the interception net 4, but starter motor 922 drives screw 921 and rotates, makes screw 921 drive cleaning plate 91 and baffle 8 move along the length direction of screw 921 simultaneously to can make cleaning plate 91 in pushing the debris on the interception net 4 into collecting pit 7, realize the clearance of interception net 4, improve the work efficiency of interception net 4.

Wherein, the top fixed mounting of foundation ditch 1 has the guide arm 11 that parallels with screw 921, and the other end of clearance board 91 slides and cup joints on guide arm 11, and the other end of baffle 8 slides and cup joints at the middle part of guide arm 11, and guide arm 11 can play the guide effect to clearance board 91 and baffle 8.

The utility model discloses an implement the principle and do: the drainage ditch 2 discharges water in the foundation pit 1 into the water collecting well 3, the water pump 5 is started to pump out the water in the water collecting well 3 from the water pumping pipe 6 for discharge, the intercepting net 4 can intercept sundries in the water and reduce sundries entering the bottom of the water collecting well 3, so that sundries sucked into the water pump 5 along the water pumping pipe 6 can be reduced, the probability of blockage of the water pump 5 is reduced, the service life of the water pump 5 is prolonged, when more sundries are accumulated on the intercepting net 4, the motor 922 can be started to drive the screw 921 to rotate, the screw 921 drives the cleaning plate 91 and the baffle 8 to simultaneously move along the length direction of the screw 921, and therefore the cleaning plate 91 can push sundries on the intercepting net 4 into the collecting tank 7, cleaning of the intercepting net 4 is achieved, and the working efficiency of the intercepting net 4 is improved.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a foundation ditch drainage system, includes foundation ditch (1), sets up escape canal (2) and collector well (3) in foundation ditch (1), its characterized in that: the outlet end of the drainage ditch (2) is communicated with the water collecting well (3), an intercepting net (4) is arranged inside the water collecting well (3) and below the drainage ditch (2), a water pump (5) is arranged at the top of the foundation pit (1), the inlet end of the water pump (5) is connected with a water pumping pipe (6), and one end, far away from the water pump (5), of the water pumping pipe (6) extends into the inner bottom wall of the water collecting well (3);

one side that is located sump pit (3) inside foundation ditch (1) is provided with collecting pit (7), be provided with baffle (8) between sump pit (3) and collecting pit (7), the top of foundation ditch (1) is provided with clearance subassembly (9) that are used for clearing up interception net (4).

2. A foundation pit drainage system according to claim 1, wherein: the top of escape canal (2) is provided with grid plate (10).

3. A foundation pit drainage system according to claim 1, wherein: the cleaning assembly (9) comprises a cleaning plate (91) arranged at the top of the intercepting net (4) and a driving piece (92) for driving the cleaning plate (91) to move.

4. A foundation pit drainage system according to claim 3, wherein: the driving piece (92) comprises a screw (921) which is rotatably installed at the top of the foundation pit (1) and a motor (922) which is used for driving the screw (921) to rotate, and one end of the cleaning plate (91) is sleeved on the screw (921) in a threaded manner.

5. A foundation pit drainage system according to claim 4, wherein: one end of the baffle (8) is sleeved in the middle of the screw (921) in a threaded manner.

6. A foundation pit drainage system according to claim 5, wherein: the top of foundation ditch (1) fixed mounting have with screw rod (921) parallel guide arm (11), the other end of clearance board (91) slides and cup joints on guide arm (11).

7. A foundation pit drainage system according to claim 6, wherein: the other end of the baffle (8) is sleeved in the middle of the guide rod (11) in a sliding mode.

8. A foundation pit drainage system according to claim 1, wherein: one side of the collecting tank (7) close to the water collecting well (3) is provided with a water seepage plate (12), and the water seepage plate (12) is positioned below the intercepting net (4).

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