CN212534255U

CN212534255U - Subway deep basal pit precipitation well dredging device

Info

Publication number: CN212534255U
Application number: CN202020536366.1U
Authority: CN
Inventors: 周党英; 陈甜甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-02-12
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to a desilting device technical field just discloses a subway deep basal pit precipitation well desilting device, including the cavity base, establish to open-ended fixed frame on the upper end fixedly connected with of cavity base, the vertical inner wall of fixed frame is through the same removal seat of a plurality of damping spring fixedly connected with, the spacing pin of holding in removing the seat upper end is being removed in many pressures of the upper end of fixed frame still fixedly connected with, remove the upper end of seat through the same layer board of a plurality of buffer spring fixedly connected with, the upper end fixedly connected with dredge pump of layer board, the fixed intercommunication of suction opening of dredge pump has the suction tube, the fixed intercommunication of discharge gate of dredge pump has the discharging pipe. The utility model discloses make the use of dredge pump more stable, can make the suction tube suction the silt of the different degree of depth, the desilting of being convenient for is used.

Description

Subway deep basal pit precipitation well dredging device

Technical Field

The utility model relates to a desilting device technical field especially relates to a subway deep basal pit precipitation well desilting device.

Background

The dewatering well is constructed for reducing the underground water level, and after the construction is finished, a water pump is put in to pump the underground water to reduce the underground water level. The method is one of measures for ensuring the smooth construction of the foundation pit, and a large amount of sludge is accumulated in the use of the dewatering well to influence the use, so that the dredging operation is needed.

The prior dredging device has the following defects: firstly, when a traditional suction pipeline is placed in a precipitation well, the traditional suction pipeline can be submerged into sludge according to gravity, the pressure can be increased, the traditional suction pipeline is not suitable for extraction, and the depth of a suction pipe entering the precipitation well can not be adjusted according to requirements; secondly, the suction pump can produce great shake when the work, very influence the firm of suction pump and place, and influence the life of whole device easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving when the suction pipeline among the prior art puts into the precipitation well, will submerge the silt according to gravity in, pressure will not the extraction with the grow, can not adjust the problem of the degree of depth that the suction tube got into in the precipitation well according to the demand, and a subway deep basal pit desilting device that provides.

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

the desilting device for the dewatering well of the subway deep foundation pit comprises a hollow base, wherein the upper end of the hollow base is fixedly connected with a fixing frame with an opening, the vertical inner wall of the fixing frame is fixedly connected with the same moving seat through a plurality of damping springs, the upper end of the fixing frame is also fixedly connected with a plurality of limiting stop rods pressed and held on the upper end of the moving seat, the upper end of the moving seat is fixedly connected with the same supporting plate through a plurality of buffer springs, the upper end of the supporting plate is fixedly connected with a mud pump, a suction port of the mud pump is fixedly communicated with a suction pipe, and a discharge port of the mud pump is fixedly communicated with a discharge;

the utility model discloses a suction tube, including cavity base, adjusting screw, lateral wall symmetry fixedly connected with push-and-pull rod, two the one end of push-and-pull rod runs through the same electric putter of lateral wall and fixedly connected with that stretches out cavity base, electric putter's upper end fixedly connected with U-shaped fixed plate, the inner wall of U-shaped fixed plate is rotated through ball bearing and is connected with same root adjusting screw, the outer wall fixedly connected with adjusting motor of cavity base, adjusting motor's output shaft and adjusting screw's one end fixed connection, adjusting screw's pole wall threaded connection has the regulating plate, the screw has been seted up to the lateral wall of regulating plate, two push-and-pull rods of lateral wall symmetry fixedly.

Preferably, the four corners of the bottom of the hollow base are fixedly connected with movable rollers.

Preferably, a plurality of ball grooves and ball grooves are formed in the inner wall of the bottom of the fixing frame and the lower end of the limiting stop lever, and universal balls are fixedly mounted in the ball grooves through ball mounting mechanisms.

Preferably, the equal fixedly connected with guide bar in upper end four corners department of removal seat, the jack that the guide bar was seted up through the layer board surface runs through the upper end and the fixedly connected with anticreep board of layer board.

Preferably, the upper end of the U-shaped fixing plate is fixedly connected with a cover plate through a bolt.

Compared with the prior art, the utility model provides a subway deep basal pit precipitation well sediment removal device possesses following beneficial effect:

1. this subway deep basal pit precipitation well desilting device, through the mud pump that is equipped with, when starting the mud pump, the vertical vibrations that the mud pump produced pass through layer board extrusion buffer spring, the resilience force that utilizes buffer spring deformation to produce carries out vertical effectual buffering shock attenuation to the mud pump, the horizontal vibrations of mud pump are through the damping spring who removes the fixed frame lateral wall of seat extrusion, the resilience force that rethread damping spring deformation produced can carry out horizontal effective buffering shock attenuation to the mud pump, make the use of mud pump more stable, the life of device has been guaranteed.

2. This subway deep basal pit precipitation well desilting device, through the U-shaped fixed plate that is equipped with, place the upside at U-shaped fixed plate gyro wheel with the suction tube, and realize spacing to the suction tube through the bolt fastening apron, when the degree of depth that the suction tube stretches into the precipitation well is adjusted to needs, at first start electric putter reduces the height of U-shaped fixed plate, and then can adjust the relative degree of depth of placing of suction tube one end suction head, rethread start-up adjusting motor, adjusting motor drives adjusting screw and rotates, the threaded connection effect that utilizes adjusting screw and regulating plate makes the regulating plate pass through push-and-pull rod promotion electric putter, and then make the U-shaped fixed plate fix a position in the different length position of suction tube, realize the regulation to the suction tube relative position of placing, can make the silt of the different degree of.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the use of dredge pump more stable, can make the suction tube suction silt of the different degree of depth, the desilting of being convenient for is used.

Drawings

FIG. 1 is a schematic structural view of a desilting device for a precipitation well of a subway deep foundation pit, which is provided by the utility model;

FIG. 2 is a schematic side view of the connection between the U-shaped fixing plate and the cover plate of the dredging device for the subway deep foundation pit;

figure 3 is the utility model provides a subway deep basal pit precipitation well dredging device A part's schematic structure diagram.

In the figure: the device comprises a hollow base 1, a fixed frame 2, a damping spring 3, a movable seat 4, a limiting stop lever 5, a buffer spring 6, a supporting plate 7, a dredge pump 8, a suction pipe 9, a discharge pipe 10, an adjusting screw rod 11, an adjusting motor 12, an adjusting plate 13, a push-pull rod 14, an electric push rod 15, a U-shaped fixing plate 16, a roller 17, a movable roller 18, a guide rod 19 and a cover plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a desilting device for a precipitation well of a subway deep foundation pit comprises a hollow base 1, wherein the upper end of the hollow base 1 is fixedly connected with a fixed frame 2 with an opening, the vertical inner wall of the fixed frame 2 is fixedly connected with the same movable seat 4 through a plurality of damping springs 3, the upper end of the fixed frame 2 is also fixedly connected with a plurality of limit stop rods 5 pressed and held on the upper end of the movable seat 4, the upper end of the movable seat 4 is fixedly connected with the same supporting plate 7 through a plurality of buffer springs 6, the upper end of the supporting plate 7 is fixedly connected with a mud pump 8, a suction opening of the mud pump 8 is fixedly communicated with a suction pipe 9, and a discharge hole of the;

relative one side inner wall rotates through ball bearing about cavity base 1 and is connected with same adjusting screw 11, the outer wall fixedly connected with adjusting motor 12 of cavity base 1, adjusting motor 12's output shaft and adjusting screw 11's one end fixed connection, adjusting screw 11's pole wall threaded connection has adjusting plate 13, the screw has been seted up to adjusting plate 13's lateral wall, two push-and-pull rods 14 of adjusting plate 13's lateral wall symmetry fixedly connected with, the one end of two push-and-pull rods 14 runs through the same electric putter 15 of lateral wall and fixedly connected with that stretches out cavity base 1, electric putter 15's upper end fixedly connected with U-shaped fixed plate 16, the inner wall of U-shaped fixed plate 16 rotates through the pivot and is connected with the gyro wheel 17 of.

The bottom four corners of the hollow base 1 are fixedly connected with movable rollers 18, so that the device can be moved integrally.

A plurality of ball grooves and ball inslots are all seted up to the bottom inner wall of fixed frame 2 and the lower extreme of spacing pin 5 and have universal ball through ball installation mechanism fixed mounting, and ball installation mechanism is prior art, and it is unnecessary to give unnecessary details here, can make the removal of removing the seat more smooth and easy.

Remove the equal fixedly connected with guide bar 19 in upper end four corners department of seat 4, the jack that guide bar 19 was seted up through layer board 7 surface runs through the upper end and the fixedly connected with anticreep board of layer board 7 for the relative connectivity of guide bar 19 and layer board 7 is better.

The upper end of the U-shaped fixing plate 16 is fixedly connected with a cover plate 20 through bolts, so that the suction pipe 9 can be better limited.

In the utility model, when in use, through the mud pump 8, when the mud pump 8 is started, the vertical vibration generated by the mud pump 8 extrudes the buffer spring 6 through the supporting plate 7, the resilience force generated by the deformation of the buffer spring 6 is utilized to carry out vertical effective buffering and damping on the mud pump 8, the transverse vibration of the mud pump 8 extrudes the damping spring 3 of the side wall of the fixed frame 2 through the movable seat 4, and then the resilience force generated by the deformation of the damping spring 3 can carry out transverse effective buffering and damping on the mud pump 8, so that the mud pump 8 is more stable in use, the service life of the device is ensured, the suction pipe 9 is placed on the upper side of the roller 17 of the U-shaped fixed plate 16 through the U-shaped fixed plate 16, the limit of the suction pipe 9 is realized through the bolt fixed cover plate 20, when the depth of the suction pipe 9 extending into the dewatering well needs to be adjusted, the electric push rod 15 is firstly started to reduce the height of the U-, and then can adjust the relative placement degree of depth of suction head of 9 one ends of suction tube, rethread starts adjusting motor 12, adjusting motor 12 drives adjusting screw 11 and rotates, utilize adjusting screw 11 and adjusting plate 13's threaded connection effect to make adjusting plate 13 promote electric putter 15 through push-and-pull rod 14, and then make U-shaped fixed plate 16 fix a position in the different length position of suction tube 9, the realization is to the regulation of 9 relative placement positions of suction tube, can make suction tube 9 suction the silt of the different degree of depth, the desilting of being convenient for is used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dredging device for the precipitation well of the subway deep foundation pit comprises a hollow base (1) and is characterized in that the upper end of the hollow base (1) is fixedly connected with a fixed frame (2) with an opening, the vertical inner wall of the fixed frame (2) is fixedly connected with the same moving seat (4) through a plurality of damping springs (3), the upper end of the fixed frame (2) is also fixedly connected with a plurality of limiting stop rods (5) which are pressed and held at the upper end of the moving seat (4), the upper end of the moving seat (4) is fixedly connected with the same supporting plate (7) through a plurality of buffer springs (6), the upper end of the supporting plate (7) is fixedly connected with a mud pump (8), a suction pipe (9) is fixedly communicated with a suction opening of the mud pump (8), and a discharge pipe (10) is fixedly communicated with a discharge opening of the mud;

the inner wall of the left and right opposite sides of the hollow base (1) is rotationally connected with a same adjusting screw rod (11) through a ball bearing, the outer wall of the hollow base (1) is fixedly connected with an adjusting motor (12), the output shaft of the adjusting motor (12) is fixedly connected with one end of an adjusting screw rod (11), the rod wall of the adjusting screw rod (11) is in threaded connection with an adjusting plate (13), the side wall of the adjusting plate (13) is provided with a screw hole, two push-pull rods (14) are symmetrically and fixedly connected with the side wall of the adjusting plate (13), one end of each push-pull rod (14) penetrates through the side wall of the hollow base (1) and is fixedly connected with the same electric push rod (15), the upper end of the electric push rod (15) is fixedly connected with a U-shaped fixing plate (16), the inner wall of the U-shaped fixing plate (16) is rotatably connected with a roller (17) which is supported and connected on the lower side of the suction pipe (9) through a rotating shaft.

2. The dredging device for the dewatering well in the subway deep foundation pit according to claim 1, wherein the four corners of the bottom of the hollow base (1) are fixedly connected with movable rollers (18).

3. The dredging device for the dewatering well in the subway deep foundation pit according to claim 1, wherein a plurality of ball grooves are formed in the inner wall of the bottom of the fixing frame (2) and the lower end of the limiting stop rod (5), and universal balls are fixedly mounted in the ball grooves through a ball mounting mechanism.

4. The dredging device for the dewatering well in the subway deep foundation pit according to claim 1, wherein the four corners of the upper end of the movable base (4) are fixedly connected with guide rods (19), and the guide rods (19) penetrate through the upper end of the supporting plate (7) through insertion holes formed in the surface of the supporting plate (7) and are fixedly connected with anti-dropping plates.

5. The dredging device for the dewatering well in the subway deep foundation pit according to claim 1, wherein the upper end of the U-shaped fixing plate (16) is fixedly connected with a cover plate (20) through a bolt.