CN210343633U

CN210343633U - Water pumping device for foundation pit dewatering

Info

Publication number: CN210343633U
Application number: CN201920944320.0U
Authority: CN
Inventors: 王文学
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-17
Anticipated expiration: 2029-06-21

Abstract

The utility model belongs to the technical field of foundation ditch precipitation, a pumping device for foundation ditch precipitation is disclosed to solve the problem that prior art foundation ditch precipitation exists in the pumping water, the device includes the bottom plate, is equipped with pumping conveyor on the bottom plate, and pumping conveyor is including installing the water pump on the bottom plate, and the water inlet of water pump is connected with the pipe that absorbs water, and the delivery port of water pump is connected with the outlet pipe, the both sides of bottom plate all are fixed with the backup pad, and the both ends of backup pad all are fixed with the thread bush, are equipped with the stabilising arrangement that can adjust from top to bottom in the thread bush, and the support column is equipped with to the bottom of. The utility model discloses simple structure, convenient operation when the water pump can not cause the shake skew of bringing the bottom plate because the vibration when the water pump moves when drawing water, has made things convenient for the use, has improved the stability of drawing water.

Description

Water pumping device for foundation pit dewatering

Technical Field

The utility model relates to a foundation ditch precipitation technical field, concretely relates to pumping device for foundation ditch precipitation.

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 adds sump pit dewatering, light-duty well point dewatering, spray well point dewatering, electric osmosis well point dewatering, deep well point dewatering and so on, need use pumping device in the foundation ditch dewatering, pumping device current at present, the stability can be poor and be not convenient for at the foundation ditch internal fixation, when people are using the suction pump to draw water, the suction pump is placed usually on removing the bottom plate, shake appears when causing easily to draw water, the bottom plate skew that leads to having the gyro wheel slides, inconvenient use, the practicality of drawing water has been reduced, if do not use the removal bottom plate to bear the weight of the water pump, then placing of water pump is very inconvenient, prior art can't solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists in the prior art foundation ditch precipitation pumping, providing a simple structure, reliable and stable pumping device for foundation ditch precipitation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pumping device for foundation ditch precipitation, includes the bottom plate, is equipped with pumping conveyor on the bottom plate, and pumping conveyor is including installing the water pump on the bottom plate, and the water inlet of water pump is connected with the pipe that absorbs water, and the delivery port of water pump is connected with the outlet pipe, the both sides of bottom plate all are fixed with the backup pad, and the both ends of backup pad all are fixed with the thread bush, are equipped with the stabilising arrangement that can adjust from top to bottom in the thread bush, and the support column is equipped with to the bottom of backup pad.

Further, the stabilizing device comprises a screw rod sleeved in the inner cavity of the threaded sleeve, and a pressing plate is fixed at the bottom of the screw rod.

Furthermore, the upper portion of screw rod is the polished rod, and the circumference interval of polished rod is equipped with the draw-in groove, is equipped with the locking device with draw-in groove complex in the draw-in groove.

Furthermore, the locking device comprises fixing plates arranged on two sides of the supporting plate, a through groove is formed in each fixing plate, a sliding rod is arranged in each through groove, one side of each sliding rod is matched with the corresponding clamping groove, a pulling plate is arranged on the other side of each sliding rod, a spring is further sleeved on each sliding rod, one end of each spring is fixed to the corresponding pulling plate, and the other end of each spring is fixed to one side of the corresponding fixing plate.

Furthermore, the top of the screw rod is provided with a rotary handle, and reinforcing ribs are fixedly connected between two sides of the bottom of the rotary handle and the upper part of the screw rod.

Furthermore, the bottom plate is connected with an installation plate through bolts in a fastening mode, and the installation plate is connected with a water pump through bolts in a fastening mode.

Furthermore, a push rod upright post is welded on one side of the bottom plate, and a push rod is vertically welded on the top of the push rod upright post.

Furthermore, two sides of the bottom plate are welded with the supporting plate, and the supporting plate is welded with the threaded sleeve.

Furthermore, a fixing plate pin hole is longitudinally formed in the fixing plate, and a slide rod pin hole matched with the fixing plate pin hole is formed in the slide rod.

Further, the bottom of clamp plate is equipped with the rubber pad.

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

the utility model discloses a pumping device for foundation ditch precipitation is through both sides fixed support board on the bottom plate that is equipped with pumping conveyor to the stabilising arrangement that can adjust from top to bottom is installed in the thread bush at the both ends of backup pad, when removing bottom plate and water pump to the foundation ditch position that needs pumped water, adjusts stabilising arrangement and makes the bottom plate no longer the drunkenness skew, the utility model discloses simple structure, convenient operation can not cause the shake skew that brings the bottom plate because the vibration when water pump moves when water pump, has made things convenient for the use, has improved the stability of pumping.

The utility model discloses a stabilising arrangement includes that the suit is at the screw rod of thread bush inner chamber, and the bottom of screw rod is fixed with the clamp plate. When the bottom plate is pushed to the position where water needs to be pumped, the rotary screw rod is adjusted to enable the pressing plate to be in contact with the ground, even if the bottom surface is uneven, the pressing plate and the ground can be in contact by adjusting the screw rods around, at the moment, the roller does not slide any more, and the bottom plate is guaranteed not to be deviated due to the vibration of the water pump due to the contact friction between the pressing plate and the ground. When the bottom plate needs to be moved, the rotating screw rod is adjusted to move upwards, the rotating screw rod is not contacted with the ground any more, and at the moment, the bottom plate is convenient to move under the action of the rollers.

The utility model discloses an upper portion of screw rod is the polished rod, and all is equipped with the draw-in groove around the polished rod, utilizes and locks the screw rod with draw-in groove complex locking device, when clamp plate and ground contact, guarantees that the screw rod can not shift up by oneself under the vibration, can not cause clamp plate and ground to break away from.

The utility model discloses a locking device is through setting up logical groove on the fixed plate, and logical inslot ann slide bar finishes when the screw rod is adjusted, can utilize slide bar and draw-in groove cooperation to come locking screw, and the cover is equipped with the spring on the slide bar, utilizes the spring to guarantee that the slide bar shifts out and the locking that resets from the draw-in groove.

The utility model discloses a top of screw rod is equipped with rotatory handle and can makes things convenient for rotatory adjusting screw, and fixes the strengthening rib between the both sides of rotatory handle bottom and the upper portion of screw rod, has increased the intensity of rotatory handle.

The utility model discloses set up the push rod stand on the bottom plate, set up the convenient bottom plate that removes of push rod on the push rod stand.

The utility model discloses when shifting out the slide bar from the draw-in groove, can insert the locating pin in the slide bar pinhole on fixed plate pinhole on the fixed plate and the slide bar. Then the screw rod is rotated, then the positioning pin is taken out, and the sliding rod is clamped in the clamping groove on the polished rod at the upper part of the screw rod, so that the structure is simple, and the operation is convenient.

The utility model discloses set up the rubber pad in the bottom of clamp plate, can prevent that the water pump from causing the vibration of bottom plate when the function.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the bottom plate structure of the present invention.

Fig. 3 is a side sectional view of the support plate structure of the present invention.

Fig. 4 is the structure diagram of the locking device with the positioning pin of the present invention.

The reference numerals have the following meanings: 1. a base plate; 2. a water pumping and conveying device; 3. a support plate; 4. a fixing plate; 5. a locking device; 6. a stabilizing device; 7. a support pillar; 8. a roller; 9. rotating the handle; 10. reinforcing ribs; 11. mounting a plate; 12. a water pump; 13. a water outlet pipe; 14. a suction pipe; 15. a threaded sleeve; 16. a screw; 17. pressing a plate; 18. a card slot; 19. a through groove; 20. a slide bar; 21. pulling a plate; 22. a spring; 23. a push rod column; 24. a push rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-4, a pumping device for foundation pit dewatering comprises a bottom plate 1, a push rod upright post 23 is welded on one side of the bottom plate 1, and a push rod 24 is vertically welded on the top of the push rod upright post 23. The pumping and conveying device 2 is arranged on the bottom plate 1, the pumping and conveying device 2 comprises a water pump 12, an installation plate 11 is connected to the bottom plate 1 through bolt fastening, and the water pump 12 is connected to the installation plate 11 through bolt fastening. The water inlet of the water pump 12 is connected with a water suction pipe 14 through a flange, the water outlet of the water pump 12 is connected with a water outlet pipe 13 through a flange, valves are arranged at the inlet and the outlet of the water pump 12, the two sides of the bottom plate 1 are fixedly welded with the supporting plates 3, the bottom of each supporting plate 3 is welded with the supporting column 7, and the bottom of each supporting column 7 is hinged with the roller 8. Threaded sleeves 15 are welded at two ends of the supporting plate 3, stabilizing devices 6 which can be adjusted up and down are arranged in the threaded sleeves 15, the number of the stabilizing devices 6 is four, each stabilizing device 6 comprises a screw rod 16 which is sleeved in an inner cavity of the threaded sleeve 15, a pressing plate 17 is welded at the bottom of each screw rod 16, and a rubber pad is arranged at the bottom of each pressing plate 17.

The top of the screw 16 is welded with a rotary handle 9, and reinforcing ribs 10 are welded between two sides of the bottom of the rotary handle 9 and the upper part of the screw 16. The upper portion of screw rod 16 is the polished rod, and the circumference interval of polished rod is equipped with draw-in groove 18, and the equal interval of circumference direction and the vertical direction of edge polished rod is equipped with draw-in groove 18 promptly, is equipped with locking device 5 with draw-in groove 18 complex in the draw-in groove 18. The locking device 5 comprises fixing plates 4 welded on the top surfaces of two sides of the supporting plate 3, through grooves 19 are formed in the fixing plates 4, sliding rods 20 are installed in the through grooves 19, one sides of the sliding rods 20 are matched with the clamping grooves 18, pull plates 21 which are integrated with the sliding rods 20 are arranged on the other sides of the sliding rods 20, springs 22 are further sleeved on the sliding rods 20, one ends of the springs 22 are welded with the side faces of the pull plates 21, and the other ends of the springs 22 are welded with one sides of the fixing plates 4. A fixing plate pin hole is longitudinally arranged on the fixing plate 4, and a slide rod pin hole matched with the fixing plate pin hole is formed in the slide rod 20.

When accumulated water in a foundation pit needs to be pumped out, the bottom plate 1 provided with the water pump is pushed to a position needing to pump water by the aid of the push rod 24, at the moment, the press plate 17 at the bottom of the screw 16 is separated from the ground, the pull plate 21 is pulled, the pull plate 21 drives the slide rod 20 to move out of the clamping groove 18 through the spring 22, the positioning pin is inserted into a fixing plate pin hole of the fixing plate 4 and a slide rod pin hole in the slide rod 20 to position the slide rod 20, the rotating handle 9 is rotated, the rotating handle 9 drives the screw 16 to rotate, the screw 16 moves downwards in the threaded sleeve 15 to drive the press plate 17 to move downwards, the press plate 17 is contacted with the ground to support the bottom plate 1 and the roller 8, the positioning pin is removed, the spring 22 drives the slide rod 20 to reset, the slide rod 20 is clamped into the clamping groove 18, the screw. The suction pipe 14 is then placed at the water accumulation site and water is pumped by the water pump 12. After pumping water, the pulling plate 21 drives the sliding rod 20 to move out of the clamping groove 18 through the spring 22, positioning pins are inserted into a fixing plate pin hole of the fixing plate 4 and a sliding rod pin hole on the sliding rod 20 to position the sliding rod 20, then the rotating handle 9 is rotated, the rotating handle 9 drives the screw rod 16 to rotate, the screw rod 16 moves up in the threaded sleeve 15 to drive the pressing plate 17 to move upwards, and after the pressing plate 17 is separated from the ground, the bottom plate 1 and the water pump 12 are moved away by using the push rod 24 and under the action of the roller 8.

Claims

1. The utility model provides a pumping device for foundation pit dewatering, includes bottom plate (1), is equipped with pumping conveyor (2) on bottom plate (1), and pumping conveyor (2) is connected with and absorbs water pipe (14) including installing water pump (12) on bottom plate (1) water inlet of water pump (12), and the delivery port of water pump (12) is connected with outlet pipe (13), characterized by: the supporting plate is characterized in that supporting plates (3) are fixed on two sides of the bottom plate (1), threaded sleeves (15) are fixed at two ends of each supporting plate (3), stabilizing devices (6) capable of being adjusted up and down are installed in the threaded sleeves (15), supporting columns (7) are installed at the bottoms of the supporting plates (3), and rollers (8) are installed at the bottoms of the supporting columns (7).

2. The pumping device for foundation pit dewatering as claimed in claim 1, wherein: the stabilizing device (6) comprises a screw rod (16) sleeved in an inner cavity of the threaded sleeve (15), and a pressing plate (17) is fixed at the bottom of the screw rod (16).

3. The pumping device for foundation pit dewatering as claimed in claim 2, wherein: the upper portion of screw rod (16) is the polished rod, and the circumference interval of polished rod is equipped with draw-in groove (18), is equipped with in draw-in groove (18) with draw-in groove (18) complex locking device (5).

4. The pumping device for foundation pit dewatering as claimed in claim 3, wherein: locking device (5) are equipped with logical groove (19) including setting up fixed plate (4) in backup pad (3) both sides on fixed plate (4), lead to the inslot and be equipped with slide bar (20) in groove (19), one side and draw-in groove (18) cooperation of slide bar (20), the opposite side of slide bar (20) is equipped with arm-tie (21), still the cover is equipped with spring (22) on slide bar (20), the one end and the arm-tie (21) of spring (22) are fixed, the other end and one side of fixed plate (4) of spring (22) are fixed.

5. The pumping device for foundation pit dewatering as claimed in claim 2 or 4, wherein: the top of the screw rod (16) is provided with a rotary handle (9), and reinforcing ribs (10) are fixedly connected between the two sides of the bottom of the rotary handle (9) and the upper part of the screw rod (16).

6. The pumping device for foundation pit dewatering as claimed in claim 5, wherein: the water pump is characterized in that the bottom plate (1) is connected with a mounting plate (11) through a bolt in a fastening mode, and the mounting plate (11) is connected with a water pump (12) through a bolt in a fastening mode.

7. The pumping device for foundation pit dewatering as claimed in claim 6, wherein: one side welding of bottom plate (1) has push rod stand (23), and the top vertical welding of push rod stand (23) has push rod (24).

8. The pumping device for foundation pit dewatering as claimed in claim 1, wherein: the bottom plate (1) is welded with the support plate (3), and the support plate (3) is welded with the threaded sleeve (15).

9. The pumping device for foundation pit dewatering as claimed in claim 4, wherein: and a fixing plate pin hole is longitudinally formed in the fixing plate (4), and a slide rod pin hole matched with the fixing plate pin hole is formed in the slide rod (20).

10. The pumping device for foundation pit dewatering as claimed in claim 9, wherein: the bottom of the pressing plate (17) is provided with a rubber pad.