CN211735463U

CN211735463U - Water-saving mechanism for building construction foundation pit water

Info

Publication number: CN211735463U
Application number: CN202020088984.4U
Authority: CN
Inventors: 辜灏; 朱炳文; 陈新宇
Original assignee: Hunan Xicheng Construction Co ltd
Current assignee: Hunan Xicheng Construction Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-23
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a building construction foundation ditch water conservation mechanism, it is including seting up the drainage well in the foundation ditch bottom, the foundation ditch both sides are provided with the open channel respectively, the open channel passes through drain pipe and drainage well intercommunication, be provided with the water pump in the drainage well, the water pump water inlet is provided with the cartridge filter, the water pump delivery port is connected with the outlet pipe, the drainage well bottom is provided with prevents stifled device, prevent stifled device including setting up the support frame in the drainage well, be provided with the motor on the support frame, be connected with the actuating lever on the motor output shaft, be equipped with the brush-holder stud on the actuating lever, be provided with the brush hair on the brush-holder. The utility model has the advantages of the water pump is not easy to be blocked.

Description

Water-saving mechanism for building construction foundation pit water

Technical Field

The utility model belongs to the technical field of the technique of foundation ditch precipitation and specifically relates to a building construction foundation ditch water conservation mechanism is related to.

Background

Foundation pit dewatering means when excavation foundation pit, and ground water level is higher than the excavation bottom surface, and groundwater can constantly permeate the hole in, for guaranteeing that the foundation pit can be under the dry condition construction, prevent the precipitation work that slope unstability, basic quicksand, the uplift of pit bottom, the piping of pit bottom and foundation bearing capacity descend and do, foundation pit dewatering method mainly has: open ditch water collecting well precipitation, light well point precipitation, jet well point precipitation, electroosmosis well point precipitation, deep well point precipitation and the like.

Chinese patent with grant bulleting number CN208486281U discloses a deep basal pit drainage structures, including the foundation ditch bottom, water drainage tank has been seted up to the inside of foundation ditch bottom, the bottom surface right side fixedly connected with water pump of basin, the last fixed surface of foundation ditch bottom is connected with a water drainage section of thick bamboo, and water drainage section of thick bamboo and water drainage tank intercommunication, the interior anchor ring left side fixedly connected with fixed section of thick bamboo of water drainage section of thick bamboo, first through-hole has been seted up on the upper surface left side of fixed section of thick bamboo, the interior anchor ring vertical rotation of fixed section of thick bamboo is connected with first bull stick, the fixed cover in surface of first bull stick has first gear disc, the leading flank left side of first gear disc articulates there is the connecting rod, the fixed solid fixed ring that has cup jointed in the.

The above prior art solutions have the following drawbacks: when the service life is longer or heavy rain is over, more silt can be deposited at the bottom of the foundation pit, if the accumulated sludge is accumulated, the solid is completely accumulated at the water suction port of the water pump, the water suction port of the slurry pump is blocked, the impeller of the water pump cannot rotate, the impeller of the water pump is finally damaged, the maintenance cost is increased, and the silt is flushed by means of manual stirring or water gun assistance during pumping of the slurry pump, so that the silt is turned over to be pumped out, the efficiency is low, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a building construction foundation ditch water conservation mechanism has the advantage that the water pump is difficult for being blockked up.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a building construction foundation ditch water conservation mechanism, is including seting up the drainage well in the foundation ditch bottom, the foundation ditch both sides are provided with the open channel respectively, the open channel passes through drain pipe and drainage well intercommunication, be provided with the water pump in the drainage well, the water pump water inlet is provided with the cartridge filter, the water pump delivery port is connected with the outlet pipe, the drainage well bottom is provided with prevents stifled device, prevent stifled device including setting up the support frame in the drainage well, be provided with the motor on the support frame, be connected with the actuating lever on the motor output shaft, be equipped with the brush-holder stud on the actuating lever, be provided with the brush hair on the.

Through adopting above-mentioned technical scheme, the open channel collects the rainwater that will fall in the foundation ditch, carry the drain well through the drain pipe in, the water pump in the drain well takes out the water in the drain well and carries out recycle, the cartridge filter can protect the water pump water inlet, avoid silt to block up the water pump water inlet, prevent that the water pump from damaging, when silt is more in the drain well, the starter motor, motor output shaft drives the actuating lever rotatory, the actuating lever drives the brush-holder stud and walks around a section of thick bamboo rotation, the brush hair on the brush-holder stud brushes on the cartridge filter, prevent that the cartridge filter from being blockked up, make water can get into the water.

The utility model discloses further set up to: the brush rod is rotationally connected with the driving rod, and the brush hair is provided with a plurality of groups along the circumferential direction of the side wall of the brush rod at intervals.

Through adopting above-mentioned technical scheme, when the actuating lever drove the brush-holder stud and walks around a section of thick bamboo rotation, the frictional force between brush hair and the filter vat orders about the brush-holder stud and encircles the axis rotation, and multiunit brush hair on the brush-holder stud brushes on the section of thick bamboo of straining in turn, can prolong the life of brush hair, keeps better clean effect simultaneously.

The utility model discloses further set up to: the support frame is fixed on the inner wall of the drainage well through bolts.

Through adopting above-mentioned technical scheme, after the foundation ditch construction finishes, can dismantle whole anti-blocking device from the drainage well, recycle can reduce use cost.

The utility model discloses further set up to: and a filter screen is arranged at one end of the drain pipe close to the open channel.

Through adopting above-mentioned technical scheme, the filter screen can avoid great stone and debris to pass through the drain pipe and get into in the drain well, makes stone and debris stay in the open channel, leads to the water level in the drain well too high, is convenient for clear up.

The utility model discloses further set up to: the water level warning device is arranged in the drainage well and comprises a supporting seat arranged on the inner wall of the drainage well, a floating ball is arranged on the supporting seat, a warning rod is arranged on the floating ball, and the warning rod stretches out of the drainage well.

Through adopting above-mentioned technical scheme, because be difficult to directly judge the water level in the drainage well through the naked eye, when the water level rose to higher position, the floater rose under the buoyancy effect of water, drove the pole of warning and rose, and the staff observes and can in time start the water pump behind the state of warning pipe and drain.

The utility model discloses further set up to: the supporting seat is provided with a limiting frame, and the floating ball is located in the limiting frame.

Through adopting above-mentioned technical scheme, spacing can carry on spacingly to the floater, avoids the rising messenger floater of water level to break away from the supporting seat top, and when starting the water pump, after the water level descends, the floater can fall back to on the supporting seat.

The utility model discloses further set up to: the top of the drainage well is provided with a cover plate, the cover plate is provided with an observation hole, and the warning rod penetrates through the observation hole.

Through adopting above-mentioned technical scheme, during the apron can avoid the staff to fall into the drainage well carelessly, improved job site's security.

The utility model discloses further set up to: and a sedimentation tank is arranged on one side of the foundation pit, and the water outlet pipe is connected with the sedimentation tank.

Through adopting above-mentioned technical scheme, the water in following the drainage well probably has more mud, and direct use of not being convenient for, through the sedimentation tank back, mud deposits the lower floor, can use the water on sedimentation tank upper strata to carry out the maintenance of concrete, the on-the-spot dust fall in building site, the on-the-spot vehicle of business turn over is washhed etc. has practiced thrift the water resource.

To sum up, the utility model discloses a beneficial technological effect does:

1. the filter cartridge can protect the water inlet of the water pump, so that the water inlet of the water pump is prevented from being blocked by sludge, and the water pump is prevented from being damaged;

2. when more sludge exists in the drainage well, the output shaft of the motor drives the driving rod to rotate, the driving rod drives the brush rod to rotate around the filter cartridge, and the bristles on the brush rod brush the filter cartridge, so that the filter cartridge can be prevented from being blocked;

3. the water level warning device can enable workers to detect the water level condition in the drainage well more visually, so that the water pump can be started in time to drain water.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a portion of the anti-clogging device of FIG. 1;

fig. 4 is a partial structural schematic view of the warning device of fig. 1.

In the figure, 1, a drainage well; 2. an observation hole; 3. a cover plate; 4. an open channel; 5. a drain pipe; 6. a filter screen; 7. a filter cartridge; 8. a water pump; 9. a water outlet pipe; 10. a sedimentation tank; 11. a support frame; 12. a motor; 13. a drive rod; 14. a brush bar; 15. brushing; 16. a through hole; 17. a stopper; 18. a supporting seat; 19. a limiting frame; 20. a floating ball; 21. a warning rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a building construction foundation ditch water conservation mechanism, include and dig the drainage shaft 1 of establishing downwards at the foundation ditch middle part, vertically placed no sand pipe in the drainage shaft 1, it has the grit to fill between no sand pipe and the drainage shaft 1 inner wall, 1 tops of drainage shaft are provided with apron 3, open channel 4 has been seted up respectively to the foundation ditch both sides, open channel 4 passes through drain pipe 5 and 1 intercommunication of drainage shaft, and drain pipe 5 is close to the one end downward sloping of drainage shaft 1, and the one end that drain pipe 5 is close to open channel 4 is provided with filter screen 6.

Referring to fig. 3, a filter cartridge 7 is fixed to the bottom of the drainage well 1, a water pump 8 is fixedly mounted in the filter cartridge 7, the water pump 8 is communicated with an external power supply through a power line, a water outlet pipe 9 is connected to a water outlet of the water pump 8, a sedimentation tank 10 is arranged on one side of a foundation pit, a waterproof membrane is laid in the sedimentation tank 10, and the water outlet pipe 9 penetrates through the filter cartridge 7 and upwards extends into the sedimentation tank 10.

1 bottom of drainage shaft is provided with prevents stifled device, prevent stifled device including setting up support frame 11 in drainage shaft 1, support frame 11 is located 8 tops of water pump, and fix at no sand pipe inner wall through the bolt, be fixed with motor 12 on the support frame 11, the vertical installation of motor 12, fixed connection has the actuating lever 13 that the level set up on the motor 12 output shaft, the middle part and the motor 12 of actuating lever 13 are connected, 13 both ends of actuating lever are connected with brush-holder stud 14 respectively, be provided with brush hair 15 on the brush-holder stud 14, brush hair 15 and 7 outer wall butts of cartridge filter.

The motor 12 is an underwater motor 12 with the model number YL096, and the motor 12 is connected with an external power supply through a power line.

Through holes 16 are respectively formed in two ends of the driving rod 13, the brush rod 14 is rotatably connected with the through holes 16, a stop block 17 is fixedly connected to the top end of the brush rod 14, and the radius of the stop block 17 is larger than that of the through holes 16.

The brush hairs 15 are arranged in a plurality of groups at intervals along the circumferential direction of the side wall of the brush rod 14, when the drive rod 13 drives the brush rod 14 to rotate around the filter cylinder 7, the friction force between the brush hairs 15 and the filter cylinder drives the brush rod 14 to rotate around the axis, and the plurality of groups of brush hairs 15 on the brush rod 14 brush the filter cylinder 7 in turn.

Referring to fig. 4, be provided with water level warning device in the drainage shaft 1, water level warning device is including fixing the supporting seat 18 at 1 inner wall of drainage shaft, supporting seat 18 is cyclic annularly, be fixed with spacing 19 on the supporting seat 18, spacing 19 has the steel bar welding to make, be provided with floater 20 in the spacing 19, floater 20 is the foam material, be fixed with warning pole 21 on the floater 20, observation hole 2 has been seted up on the apron 3, warning pole passes observation hole 2, when the water level in the drainage shaft 1 rises to the warning water level, floater 20 rises under the buoyancy of water, it rises to drive warning pole, the staff can in time start water pump 8 after observing the state of warning pipe and drain water.

The implementation principle of the embodiment is as follows: water in the drainage well 1 enters a water pump 8 through a filter cartridge 7, the water pump 8 conveys the water to a sedimentation tank 10 through a water outlet pipe 9, after the water in the sedimentation tank 10 is precipitated, the water on the upper layer of the sedimentation tank 10 can be used for maintaining concrete, reducing dust on the site of a construction site, washing vehicles in and out the site, and the like, so that water is saved.

When silt is more in the drainage well 1, the motor 12 is started, the output shaft of the motor 12 drives the driving rod 13 to rotate, the driving rod 13 drives the brush rod 14 to rotate around the filter cylinder 7, the brush bristles 15 on the brush rod 14 brush on the filter cylinder 7, the filter cylinder 7 is prevented from being blocked, and water can rapidly enter the water pump 8 through the filter cylinder 7.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: 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

1. The utility model provides a construction foundation ditch water conservation mechanism, is including seting up at drainage well (1) of foundation ditch bottom, the foundation ditch both sides are provided with open channel (4) respectively, open channel (4) are through drain pipe (5) and drainage well (1) intercommunication, be provided with water pump (8), its characterized in that in drainage well (1): the water pump (8) water inlet is provided with cartridge filter (7), water pump (8) delivery port is connected with outlet pipe (9), drainage well (1) bottom is provided with prevents stifled device, prevent stifled device including setting up support frame (11) in drainage well (1), be provided with motor (12) on support frame (11), be connected with actuating lever (13) on motor (12) output shaft, be equipped with brush-holder stud (14) on actuating lever (13), be provided with brush hair (15) on brush-holder stud (14), brush hair (15) and cartridge filter (7) outer wall butt.

2. The water saving mechanism for the building construction foundation pit water according to claim 1, characterized in that: the brush rod (14) is rotatably connected with the driving rod (13), and a plurality of groups of bristles (15) are arranged along the circumferential direction of the side wall of the brush rod (14) at intervals.

3. The water saving mechanism for the building construction foundation pit water according to claim 2, characterized in that: the support frame (11) is fixed on the inner wall of the drainage well (1) through bolts.

4. The water saving mechanism for the building construction foundation pit water according to claim 3, characterized in that: and a filter screen (6) is arranged at one end of the drain pipe (5) close to the open channel (4).

5. The water saving mechanism for the building construction foundation pit water according to claim 4, wherein: the water level warning device is arranged in the drainage well (1) and comprises a supporting seat (18) arranged on the inner wall of the drainage well (1), a floating ball (20) is arranged on the supporting seat (18), a warning rod is arranged on the floating ball (20), and the warning rod stretches out of the drainage well (1).

6. The water saving mechanism for the building construction foundation pit water according to claim 5, wherein: a limiting frame (19) is arranged on the supporting seat (18), and the floating ball (20) is located in the limiting frame (19).

7. The water saving mechanism for the building construction foundation pit water according to claim 6, wherein: the top of the drainage well (1) is provided with a cover plate (3), the cover plate (3) is provided with an observation hole (2), and the warning rod penetrates through the observation hole (2).

8. The water saving mechanism for the building construction foundation pit water according to claim 7, wherein: and a sedimentation tank (10) is arranged on one side of the foundation pit, and the water outlet pipe (9) is connected with the sedimentation tank (10).