CN113605392A - Device for pumping bulk concrete in deep foundation pit and working method thereof - Google Patents

Abstract

The invention provides a device for pumping concrete in a deep foundation pit and a working method thereof, the device comprises a conveying component, a cleaning component and a control component, in the concrete pumping process, a third conveying pipeline and a fifth conveying pipeline which are obliquely arranged play a role in buffering in the conveying process, the falling speed of cement and stones is adjusted, the stones are prevented from being accumulated at a bent part due to the excessively high falling speed, the blockage is avoided, after the work of one stage is finished, the time is set on a timer according to the concrete coagulation time, the pipeline is cleaned by the cleaning component after the preset time is reached, the pipeline is prevented from being blocked due to the solidification of the internal concrete, the problem that the pipeline is easily blocked at the bent part of the pipeline in the concrete falling process of the deep foundation pit in the prior art is solved, when the next stage of work is not carried out after the concrete pumping is finished, the pipeline is blocked due to the drying of the internal concrete of the pipe wall, the normal operation of the deep foundation pit construction is influenced.

Description

Device for pumping bulk concrete in deep foundation pit and working method thereof

Technical Field

The invention relates to the technical field of deep foundation pit concrete pumping, in particular to a device for pumping mass concrete in a deep foundation pit and a working method thereof.

Background

In the concrete placement in-process at deep basal pit, need utilize the pump sending pipeline to carry the concrete that stirs, the in-process that the concrete flows in the pipeline, because the density of stone is greater than the density of cement in the concrete, the in-process that the stone falls in perpendicular pipeline is easy to be stopped up at the pipeline bending part that closes on the ground, behind the pipeline jam, need consume a large amount of manpowers and time and arrange stifled, do not carry out next stage during operation after concrete pumping is accomplished, because there is the concrete in the inside adhesion of pipe wall, can lead to the pipeline jam after the drying, influence the work in next stage, it needs to consume a large amount of manpower and materials to dredge simultaneously, the normal clear of deep basal pit construction has been influenced.

Disclosure of Invention

The embodiment of the invention provides a device for pumping bulk concrete in a deep foundation pit and a working method thereof, wherein a conveying assembly and a cleaning assembly are arranged, in the concrete pumping process, a third conveying pipeline and a fifth conveying pipeline which are obliquely arranged play a role in buffering, the falling speed of cement and stones is adjusted, the stones are prevented from being accumulated at a bent part due to too high falling speed, the blockage is avoided, after the work of one stage is finished, the time is set on a timer according to the concrete coagulation time, the pipelines are cleaned by the cleaning assembly after the preset time is reached, the pipeline blockage caused by the solidification of the internal concrete is avoided, the problem that the pipeline is easily blocked at the bent part of the pipeline in the concrete falling process of the stones in the pipeline in the concrete pouring process of the deep foundation pit at present is solved, and when the next stage of work is not carried out after the concrete pumping is finished, the pipeline is blocked after the concrete adhered to the inner wall of the pipeline is dried, the normal operation of the deep foundation pit construction is influenced.

In view of the above problems, the technical solution proposed by the present invention is:

device that volume concrete pumped in deep basal pit includes:

the conveying assembly comprises a first conveying pipeline, a second conveying pipeline, a third conveying pipeline, a fourth conveying pipeline, a fifth conveying pipeline, a sixth conveying pipeline, a fixing frame, a first vibration device and a second vibration device;

the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline are sequentially communicated to form a conveying pipeline, the fixing frame is arranged on the surface of a foundation and used for fixing the positions of the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline, the first vibration device is arranged on the surface of the second conveying pipeline, and the second vibration device is arranged on the surface of the fourth conveying pipeline;

the cleaning assembly comprises a water tank, a filter plate, a discharge pipe, a first valve, an upright post, a water pump, a first connecting pipe, a connecting device, a second connecting pipe, a second valve and a one-way valve;

wherein, the connecting device is arranged on the sixth conveying pipeline, the water tank is arranged above the concrete foundation, the upright post is arranged on one side of the bottom of the water tank, the discharge pipe is communicated with the other side of the bottom of the water tank, the first valve is arranged on the discharge pipe, the filter plate is arranged inside the water tank, the water pump is arranged on one side of the top of the filter plate, one end of a first connecting pipe is communicated with the water outlet of the water pump, the other end of the first connecting pipe is communicated with the connecting device by penetrating through the upper part of the side wall of the water tank, the second valve is arranged on one side of the first conveying pipeline, one side of the second valve is communicated with the first conveying pipeline, one end of the second connecting pipe penetrates through the lower part of the side wall of the water tank and extends to the inside of the water tank, and the one-way valve is communicated, the other end of the second connecting pipe is communicated with the other side of the second valve;

the control assembly comprises a control box and a timer;

the control box is arranged on one side of the water tank, and the timer is arranged on the surface of the control box.

In order to better realize the technical scheme of the invention, the following technical measures are also adopted.

Further, first pipeline with sixth pipeline is parallel arrangement respectively, the second pipeline with fourth pipeline is perpendicular the setting, the third pipeline with fifth pipeline is the slant setting, just the third pipeline with fifth pipeline's inclination is 45 degrees, first pipeline the second pipeline the third pipeline the fourth pipeline the fifth pipeline with sixth pipeline's pipe diameter size is unanimous.

Further, first vibrator includes connecting piece, stand pipe and drive arrangement, the connecting piece set up in second pipeline's surface, the stand pipe set up in one side of connecting piece, drive arrangement set up in on the stand pipe, second vibrator's structure, shape and size with first vibrator's structure, shape and size are all unanimous completely.

Further, drive arrangement includes driving motor, carousel, pivot, connecting rod and connecting block, driving motor set up in surface one side of stand pipe, driving motor's output shaft link up the surface of stand pipe extends to the inside of stand pipe, the top axle center department of carousel with the terminal surface fixed connection of driving motor's output shaft, the connecting block set up in the inside of stand pipe, the one end of connecting rod with connecting block fixed connection, the other end of connecting rod lead to the pivot with the bottom of carousel is kept away from one side rotation connection in axle center, the stand pipe is close to driving motor's one side is seted up there is the gas pocket.

Furthermore, the connecting device comprises a connecting seat, a limiting ring and a sealing device, a first through hole is formed in one side of the connecting seat, the sixth conveying pipeline is communicated with the first through hole, a second through hole is formed in the top of the connecting seat, the second through hole is communicated with the first through hole and the other end of the first connecting pipe respectively, a guide hole is formed in one side of the inner wall of the first through hole, the limiting ring is arranged in the guide hole, and the sealing device is arranged in the second through hole and the guide hole respectively.

Further, sealing device includes sealing plug, guide bar, fixed block and spring, the sealing plug set up in the inside of second through-hole is close to one side of first through-hole, the guide bar set up in the inside of guide hole, the setting of fixed block in the top of guide bar, the outer wall of guide bar with sliding connection between the inner wall of spacing ring, the spring set up in between the spacing ring and the fixed block, the bottom of guide bar with sealing plug fixed connection.

Furthermore, one side of the second through hole, which is close to the first through hole, is set to be conical, the sealing plug is conical, and the outer wall of the sealing plug is in clearance fit with the inner wall of the second through hole, which is close to the first through hole.

Further, the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline are connected through flanges.

Further, the filtering precision of the filter plate is 220 meshes.

The working method of the device for pumping the bulk concrete in the deep foundation pit comprises the following steps:

s1, pumping concrete, namely connecting the first conveying pipeline with the concrete pump, and conveying the concrete to the foundation by the concrete pump through the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline;

s2, setting time, and setting timing time on a timer according to the current shutdown time and the concrete solidification time after finishing the work of one stage;

s3, preparing, namely respectively closing the first conveying pipeline and the sixth conveying pipeline after the timer reaches the set time and is still in a shutdown state, opening the second valve, and starting the driving motor and the water pump;

s4, cleaning, inputting the inside of the water tank into a connecting device through a first connecting pipe by a water pump, enabling a sealing plug to move downwards under the action of water pressure to drive a guide rod and a fixed block to compress a spring, communicating a second through hole with a first through hole, enabling water in the first connecting pipe to enter the first through hole, enter a sixth conveying pipeline, a fifth conveying pipeline, a fourth conveying pipeline, a third conveying pipeline, a second conveying pipeline and the first conveying pipeline in sequence, and enabling the water to enter the inside of the water tank through a second connecting pipe;

s5, vibrating the pipe body, driving a motor to drive a rotary table to rotate, driving a connecting block to reciprocate in the guide pipe through a rotary shaft and a connecting rod by the rotary table to drive a second conveying pipeline and a fourth conveying pipeline to vibrate, and driving a first conveying pipeline, a third conveying pipeline, a fifth conveying pipeline and a sixth conveying pipeline to vibrate respectively to enable concrete adhered to the pipe wall to fall off;

s6, washing and collecting, repeating the steps S3-S4, and enabling water circularly flowing in the sixth conveying pipeline, the fifth conveying pipeline, the fourth conveying pipeline, the third conveying pipeline, the second conveying pipeline and the first conveying pipeline to bring concrete falling from the pipe wall into the water tank, and depositing the concrete at the bottom of the water tank after being filtered by the filter plate;

and S7, discharging the sewage, opening the first valve and discharging the concrete in the water tank to the outside.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up conveying assembly, at the in-process with concrete pumping, the third pipeline and the fifth pipeline that are the slope setting play the cushioning effect in transportation process, adjust the falling speed of cement and stone, prevent that stone falling speed leads to piling up in the department of buckling too fast, avoid blockking up, solved present concrete placement in-process stone whereabouts in the pipeline of deep basal pit and buckled the position at the pipeline easily and blockked up, influence the problem of the normal clear of deep basal pit construction.

2. Through setting up conveying assembly and washing subassembly, at the in-process with concrete pumping, after the work of one stage is accomplished, set up time on the time-recorder according to the time that the concrete condenses, reach the scheduled time after and wash the pipeline through washing subassembly, avoid inside concrete to solidify and block up the pipeline, solved present concrete pouring in-process at the deep basal pit when concrete pumping is accomplished after not carrying out next stage work, lead to the pipeline to block up after the concrete of the inside adhesion of pipe wall is dry, influence the problem of the normal clear of deep basal pit construction.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

FIG. 1 is a schematic structural diagram of a bulk concrete pumping device in a deep foundation pit, which is disclosed by the embodiment of the invention;

FIG. 2 is a schematic cross-sectional view of a connection device according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a water tank according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a first vibration device according to an embodiment of the present disclosure;

FIG. 6 is a schematic diagram of a pumping circuit according to the prior art;

fig. 7 is a schematic flow chart of a working method of the device for pumping bulk concrete in a deep foundation pit, which is disclosed by the embodiment of the invention.

Reference numerals: 1. a concrete foundation; 2. a foundation; 3. a delivery assembly; 31. a first delivery conduit; 32. a second delivery conduit; 33. a third delivery conduit; 34. a fourth delivery conduit; 35. a fifth delivery conduit; 36. a sixth delivery conduit; 37. a fixed mount; 38. a first vibrating device; 381. a connecting member; 382. a guide tube; 3821. air holes; 383. a drive device; 3831. a drive motor; 3832. a turntable; 3833. a rotating shaft; 3834. a connecting rod; 3835. connecting blocks; 39. a second vibrating device; 4. cleaning the assembly; 41. a water tank; 42. a filter plate; 43. a discharge pipe; 44. a first valve; 45. a column; 46. a water pump; 47. a first connecting pipe; 48. a connecting device; 481. a connecting seat; 482. a first through hole; 483. a second through hole; 484. a guide hole; 485. a limiting ring; 486. a sealing device; 4861. a sealing plug; 4862. a guide bar; 4863. a fixed block; 4864. a spring; 49. a second connecting pipe; 410. a second valve; 411. a one-way valve; 5. a control component; 51. a control box; 52. a timer.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

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

Referring to fig. 1-6, the apparatus for pumping a bulk concrete in a deep foundation pit includes a delivery unit 3, a cleaning unit 4 and a control unit 5.

Referring to fig. 1-3 and 6, in the embodiment of the present invention, the conveying assembly 3 includes a first conveying pipe 31, a second conveying pipe 32, a third conveying pipe 33, a fourth conveying pipe 34, a fifth conveying pipe 35, a sixth conveying pipe 36, a fixing frame 37, a first vibration device 38 and a second vibration device 39, the first conveying pipe 31, the second conveying pipe 32, the third conveying pipe 33, the fourth conveying pipe 34, the fifth conveying pipe 35 and the sixth conveying pipe 36 are sequentially communicated to form a conveying pipeline, the fixing frame 37 is disposed on the surface of the foundation 2 for fixing the positions of the first conveying pipe 31, the second conveying pipe 32, the third conveying pipe 33, the fourth conveying pipe 34, the fifth conveying pipe 35 and the sixth conveying pipe 36, the first vibration device 38 is disposed on the surface of the second conveying pipe 32, the second vibration device 39 is disposed on the surface of the fourth conveying pipe 34, the first conveying pipeline 31, the second conveying pipeline 32, the third conveying pipeline 33, the fourth conveying pipeline 34, the fifth conveying pipeline 35 and the sixth conveying pipeline 36 are connected through flanges, the first conveying pipeline 31 and the sixth conveying pipeline 36 are arranged in parallel respectively, the second conveying pipeline 32 and the fourth conveying pipeline 34 are arranged vertically, the third conveying pipeline 33 and the fifth conveying pipeline 35 are arranged obliquely, the inclination angles of the third conveying pipeline 33 and the fifth conveying pipeline 35 are 45 degrees and are used for playing a buffering role, stones are buffered by the third conveying pipeline 33 and the fifth conveying pipeline 35 in the descending process and move to a next pipe section, the phenomenon that the stones are stacked at a bending position due to the fact that the movement speed is too fast is avoided, meanwhile, the cement-wrapped stones can conveniently move to the next pipe section after the descending speed of the stones is reduced, the phenomenon that the stones are stacked at the bending position due to the fact that the movement speed is too fast is avoided, the first conveying pipeline 31, the fourth conveying pipeline 34, the fifth conveying pipeline 35 and the sixth conveying pipeline 36 are connected through flanges, the inclined angle is used for preventing the stones from moving to the downward pipe section from being blocked due to the phenomenon that the stones are stacked at the bending position due to the too fast movement speed, The pipe diameters of the second conveying pipeline 32, the third conveying pipeline 33, the fourth conveying pipeline 34, the fifth conveying pipeline 35 and the sixth conveying pipeline 36 are consistent, after the first conveying pipeline 31 is connected with a concrete pump, the concrete pump conveys concrete to the second conveying pipeline 32 through the first conveying pipeline 31, the second conveying pipeline 32 is a vertical pipeline, stones and cement move downwards in the second conveying pipeline 32, the movement speed of the stones is higher than that of the cement, when the stones enter the third conveying pipeline 33, the third conveying pipeline 33 inclines at 45 degrees, the movement speed of the stones entering the third conveying pipeline 33 is reduced, the cement enters the third conveying pipeline 33 from the second conveying pipeline 32 and then wraps the stones and continues to move to the next pipe section, when the stones enter the fifth conveying pipeline 35, the movement speed of the stones entering the fifth conveying pipeline 35 is reduced due to the 45-degree inclination of the fifth conveying pipeline 35, the cement enters the fifth conveying pipeline 35 from the fourth conveying pipeline 34 and then wraps the stones and continues to move to the next pipe section, and after the stones are buffered through the third conveying pipeline 33 and the fifth conveying pipeline 35, the stones are prevented from falling at an excessively high speed to be accumulated at the bent position, and blocking is avoided.

Referring to fig. 1 to 5, in the embodiment of the present invention, the cleaning assembly 4 includes a water tank 41, a filter plate 42, a discharge pipe 43, a first valve 44, a pillar 45, a water pump 46, a first connection pipe 47, a connection device 48, a second connection pipe 49, a second valve 410, and a check valve 411, the connection device 48 is disposed on the sixth transfer pipe 36, the water tank 41 is disposed above the concrete foundation 1, the pillar 45 is disposed on one side of the bottom of the water tank 41, the discharge pipe 43 is communicated with the other side of the bottom of the water tank 41, the first valve 44 is disposed on the discharge pipe 43, the filter plate 42 is disposed inside the water tank 41, the filter plate 42 has a filtering accuracy of 220 meshes for separating concrete and water, the water pump 46 is disposed on one side of the top of the filter plate 42, one end of the first connection pipe 47 is communicated with a water outlet of the water pump 46, the other end of the first connection pipe 47 is communicated with the connection device 48 through the upper side of the side wall of the water tank 41, the second valve 410 is disposed at one side of the first delivery pipe 31, one side of the second valve 410 is communicated with the first delivery pipe 31, one end of the second connection pipe 49 penetrates through the lower portion of the sidewall of the water tank 41 and extends to the inside of the water tank 41, and the one-way valve 411 is communicated, the one-way valve 411 is used for preventing water inside the water tank 41 from flowing back to the inside of the first delivery pipe 31, the other end of the second connection pipe 49 is communicated with the other side of the second valve 410, the connection device 48 comprises a connection seat 481, a limit ring 485 and a sealing device 486, a first through hole 482 is disposed at one side of the connection seat 481, the sixth delivery pipe 36 is communicated with the first through hole 482, a second through hole 483 is disposed at the top of the connection seat 481, the second through hole 483 is respectively communicated with the first through hole 482 and the other end of the first connection pipe 47, a guide hole 484 is disposed at one side of the inner wall of the first through hole 482, the limit ring 485 is disposed inside of the guide hole 484, the sealing device 486 is respectively arranged in the second through hole 483 and the guide hole 484, the sealing device 486 comprises a sealing plug 4861, a guide rod 4862, a fixing block 4863 and a spring 4864, the sealing plug 4861 is arranged in the second through hole 483 at a side close to the first through hole 482, the guide rod 4862 is arranged in the guide hole 484, the fixing block 4863 is arranged at the top of the guide rod 4862, the outer wall of the guide rod 4862 is slidably connected with the inner wall of the retainer ring 485, the spring 4864 is arranged between the retainer ring 485 and the fixing block 4863, the bottom of the guide rod 4862 is fixedly connected with the sealing plug 4861, the side of the second through hole 483 close to the first through hole 482 is arranged in a conical shape, the sealing plug 4861 is in a conical shape, the outer wall of the sealing plug 4861 is in clearance fit with the inner wall of the second through hole 483 at a side close to the first through hole 482, the first delivery pipe 31 and the sixth delivery pipe 36 are closed, the second valve 410 is opened, the driving motor 3831 and the water pump 46 are started, the water pump 46 inputs the inside of the water tank 41 into the connecting device 48 through the first connecting pipe 47, the sealing plug 4861 moves downwards under the action of water pressure to drive the guide rod 4862 and the fixing block 4863 to compress the spring 4864, the second through hole 483 is communicated with the first through hole 482, water in the first connecting pipe 47 enters the first through hole 482 and sequentially enters the sixth conveying pipeline 36, the fifth conveying pipeline 35, the fourth conveying pipeline 34, the third conveying pipeline 33, the second conveying pipeline 32 and the first conveying pipeline 31, enters the inside of the water tank 41 through the second connecting pipe 49, concrete falling from the pipe wall is brought into the inside of the water tank 41 through the water circulating in the sixth conveying pipeline 36, the fifth conveying pipeline 35, the fourth conveying pipeline 34, the third conveying pipeline 33, the second conveying pipeline 32 and the first conveying pipeline 31, and is filtered by the filter plate 42 and deposited at the bottom of the water tank 41, the first valve 44 is opened, concrete in the water tank 41 is discharged to the outside, and stones which cannot enter the water tank 41 in the first conveying pipeline 31, the second conveying pipeline 32, the third conveying pipeline 33, the fourth conveying pipeline 34, the fifth conveying pipeline 35 and the sixth conveying pipeline 36 are opened, then the first conveying pipeline 31 and the sixth conveying pipeline 36 are flushed out of the remaining stones after the first conveying pipeline 31 passes through high-pressure water, so that the problems that when next-stage work is not performed after concrete pumping is completed in the concrete pouring process of a deep foundation pit at present, the pipeline is blocked after the concrete adhered to the inner wall of the pipe is dried, and normal operation of deep foundation pit construction is affected are solved.

Referring to fig. 1 and 4, in the embodiment of the present invention, the control assembly 5 includes a control box 51 and a timer 52, the control box 51 is disposed at one side of the water tank 41, the timer 52 is disposed at a surface of the control box 51, and the timer 52 is used for setting different timing times according to different concretes.

Referring to fig. 1 and 5, in the embodiment of the present invention, the first vibration device 38 includes a connector 381, a guide tube 382, and a driving device 383, the connector 381 is disposed on a surface of the second conveying pipe 32, the guide tube 382 is disposed on one side of the connector 381, the driving device 383 is disposed on the guide tube 382, a structure, a shape, and a size of the second vibration device 39 are completely identical to those of the first vibration device 38, the driving device 383 includes a driving motor 3831, a turntable 3832, a rotating shaft 3833, a connecting rod 3834, and a connecting block 3835, the driving motor 3831 is disposed on one side of a surface of the guide tube 382, an output shaft of the driving motor 3831 extends to an inside of the guide tube 382 through the surface of the guide tube 382, a top axial center of the turntable 3832 is fixedly connected to an end face of the output shaft of the driving motor 3831, the connecting block 3835 is disposed inside the guide tube 382, one end of the connecting rod 3834 is fixedly connected to the connecting block 3835, the other end of the connecting rod 3834 is rotatably connected to the side of the bottom of the turntable 3832 away from the axis through a rotating shaft 3833, an air hole 3821 is opened on the side of the guiding tube 382 close to the driving motor 3831, in the process of cleaning the tube, the driving motor 3831 drives the turntable 3832 to rotate, the turntable 3832 drives the connecting block 3835 through the rotating shaft 3833 and the connecting rod 3834 to reciprocate in the guiding tube 382 to drive the second conveying pipeline 32 and the fourth conveying pipeline 34 to vibrate, and respectively drive the first conveying pipeline 31, the third conveying pipeline 33, the fifth conveying pipeline 35 and the sixth conveying pipeline 36 to vibrate to make the concrete adhered to the tube wall fall off, the concrete falling off from the tube wall is brought into the water tank 41 by the water circulating in the sixth conveying pipeline 36, the fifth conveying pipeline 35, the fourth conveying pipeline 34, the third conveying pipeline 33, the second conveying pipeline 32 and the first conveying pipeline 31, and the water is filtered by the filter plate 42 and then deposited at the bottom of the water tank 41, the problem of at present when concrete pumping is accomplished at the concrete pouring in-process of deep basal pit not carry out next stage work after, the normal clear of deep basal pit construction is influenced to the pipeline jam that leads to after the concrete of the inside adhesion of pipe wall dries is solved.

Referring to the attached drawings 1-7, the invention also provides a working method of the device for pumping the bulk concrete in the deep foundation pit, which comprises the following steps:

s1, pumping concrete, namely connecting the first conveying pipeline 31 with the concrete pump, and conveying the concrete to the foundation 2 by the concrete pump through the first conveying pipeline 31, the second conveying pipeline 32, the third conveying pipeline 33, the fourth conveying pipeline 34, the fifth conveying pipeline 35 and the sixth conveying pipeline 36;

s2, setting time, and after finishing the work of one stage, setting the timing time on the timer 52 according to the current shutdown time and the concrete setting time;

s3, preparing, after the timer 52 reaches the set time and is still in a shutdown state, respectively closing the first delivery pipe 31 and the sixth delivery pipe 36, opening the second valve 410, and starting the driving motor 3831 and the water pump 46;

s4, cleaning, the water pump 46 inputs the inside of the water tank 41 into the connecting device 48 through the first connecting pipe 47, the sealing plug 4861 moves downward under the action of water pressure to drive the guide rod 4862 and the fixing block 4863 to compress the spring 4864, the second through hole 483 is communicated with the first through hole 482, the water in the first connecting pipe 47 enters the first through hole 482, and enters the sixth conveying pipe 36, the fifth conveying pipe 35, the fourth conveying pipe 34, the third conveying pipe 33, the second conveying pipe 32 and the first conveying pipe 31 in sequence, and enters the inside of the water tank 41 through the second connecting pipe 49;

s5, vibrating the pipe body, driving the motor 3831 to drive the turntable 3832 to rotate, driving the connecting block 3835 to reciprocate inside the guide pipe 382 through the rotating shaft 3833 and the connecting rod 3834 to drive the second conveying pipeline 32 and the fourth conveying pipeline 34 to vibrate, and driving the first conveying pipeline 31, the third conveying pipeline 33, the fifth conveying pipeline 35 and the sixth conveying pipeline 36 to vibrate respectively to enable the concrete adhered to the pipe wall to fall off;

s6, washing and collecting, repeating the steps S3-S4, wherein the concrete falling from the pipe wall is brought into the water tank 41 by the water circularly flowing in the sixth conveying pipeline 36, the fifth conveying pipeline 35, the fourth conveying pipeline 34, the third conveying pipeline 33, the second conveying pipeline 32 and the first conveying pipeline 31, and is filtered by the filter plate 42 and deposited at the bottom of the water tank 41;

s7, blowdown, opening the first valve 44, and discharging the concrete inside the water tank 41 to the outside.

Specifically, after the first conveying pipeline 31 is connected with a concrete pump, the concrete pump conveys concrete to the second conveying pipeline 32 through the first conveying pipeline 31, the second conveying pipeline 32 is a vertical pipeline, stones and cement move downwards in the second conveying pipeline 32, the movement speed of the stones is higher than that of the cement, when the stones enter the third conveying pipeline 33, the third conveying pipeline 33 inclines at 45 degrees, the movement speed of the stones entering the third conveying pipeline 33 is reduced, the cement enters the third conveying pipeline 33 from the second conveying pipeline 32 and wraps the stones and continues to move to the next pipe section, when the cement enters the fifth conveying pipeline 35, the movement speed of the stones entering the fifth conveying pipeline 35 is reduced due to the 45-degree inclination of the fifth conveying pipeline 35, the cement enters the fifth conveying pipeline 35 from the fourth conveying pipeline 34 and wraps the stones and continues to move to the next pipe section, after the stones are buffered through the third conveying pipeline 33 and the fifth conveying pipeline 35, accumulation at a bent part due to too high falling speed of the stones is avoided, blocking is avoided, after work at one stage is completed, timing time is set on the timer 52 according to current downtime and concrete solidification time, after the timer 52 reaches the set time, the first conveying pipeline 31 and the sixth conveying pipeline 36 are respectively sealed, the second valve 410 is opened, the driving motor 3831 and the water pump 46 are started, the water pump 46 inputs the interior of the water tank 41 into the connecting device 48 through the first connecting pipe 47, the sealing plug 4861 moves downwards under the action of water pressure to drive the guide rod 4862 and the fixing block 4863 to compress the spring 4864, the second through hole 483 is communicated with the first through hole 482, water in the first connecting pipe 47 enters the first through hole 482 and sequentially enters the sixth conveying pipeline 36, the fixing block 4863 and the fixing block 4863, The fifth conveying pipeline 35, the fourth conveying pipeline 34, the third conveying pipeline 33, the second conveying pipeline 32 and the first conveying pipeline 31 enter the water tank 41 through the second connecting pipe 49, the driving motor 3831 drives the turntable 3832 to rotate, the turntable 3832 drives the connecting block 3835 to reciprocate in the guide pipe 382 through the rotating shaft 3833 and the connecting rod 3834 to drive the second conveying pipeline 32 and the fourth conveying pipeline 34 to vibrate, and respectively drive the first conveying pipeline 31, the third conveying pipeline 33, the fifth conveying pipeline 35 and the sixth conveying pipeline 36 to vibrate to make the concrete adhered to the pipe wall fall off, the water circulating in the sixth conveying pipeline 36, the fifth conveying pipeline 35, the fourth conveying pipeline 34, the third conveying pipeline 33, the second conveying pipeline 32 and the first conveying pipeline 31 brings the concrete falling from the pipe wall into the water tank 41, and the concrete is filtered by the filter plate 42 and then deposited at the bottom of the water tank 41, the first valve 44 is opened, concrete in the water tank 41 is discharged to the outside, and the problems that the pipeline is easy to block at the bent part of the pipeline in the process that stones fall in the pipeline in the concrete pouring process of the deep foundation pit at present, and the normal operation of the deep foundation pit construction is influenced due to the fact that the pipeline is blocked after concrete adhered to the inner wall of the pipeline is dried when the next stage of work is not performed after concrete pumping is completed are solved.

It should be noted that the specific model specifications of the driving motor 3831, the water pump 46 and the timer 52 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the drive motor 3831, the water pump 46 and the timer 52 will be apparent to those skilled in the art and will not be described in detail herein.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. Device that volume concrete pumped in deep basal pit, its characterized in that includes:

the conveying assembly comprises a first conveying pipeline, a second conveying pipeline, a third conveying pipeline, a fourth conveying pipeline, a fifth conveying pipeline, a sixth conveying pipeline, a fixing frame, a first vibration device and a second vibration device;

the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline are sequentially communicated to form a conveying pipeline, the fixing frame is arranged on the surface of a foundation and used for fixing the positions of the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline, the first vibration device is arranged on the surface of the second conveying pipeline, and the second vibration device is arranged on the surface of the fourth conveying pipeline;

the cleaning assembly comprises a water tank, a filter plate, a discharge pipe, a first valve, an upright post, a water pump, a first connecting pipe, a connecting device, a second connecting pipe, a second valve and a one-way valve;

wherein, the connecting device is arranged on the sixth conveying pipeline, the water tank is arranged above the concrete foundation, the upright post is arranged on one side of the bottom of the water tank, the discharge pipe is communicated with the other side of the bottom of the water tank, the first valve is arranged on the discharge pipe, the filter plate is arranged inside the water tank, the water pump is arranged on one side of the top of the filter plate, one end of a first connecting pipe is communicated with the water outlet of the water pump, the other end of the first connecting pipe is communicated with the connecting device by penetrating through the upper part of the side wall of the water tank, the second valve is arranged on one side of the first conveying pipeline, one side of the second valve is communicated with the first conveying pipeline, one end of the second connecting pipe penetrates through the lower part of the side wall of the water tank and extends to the inside of the water tank, and the one-way valve is communicated, the other end of the second connecting pipe is communicated with the other side of the second valve;

the control assembly comprises a control box and a timer;

the control box is arranged on one side of the water tank, and the timer is arranged on the surface of the control box.

2. The device for pumping the medium-volume concrete in the deep foundation pit as claimed in claim 1, wherein: first pipeline with sixth pipeline is parallel arrangement respectively, second pipeline with fourth pipeline is perpendicular setting, third pipeline with fifth pipeline is the slant setting, just third pipeline with fifth pipeline's inclination is 45 degrees, first pipeline second pipeline third pipeline fourth pipeline fifth pipeline with sixth pipeline's pipe diameter size is unanimous.

3. The device for pumping the medium-volume concrete in the deep foundation pit as claimed in claim 1, wherein: first vibrator includes connecting piece, stand pipe and drive arrangement, the connecting piece set up in second pipeline's surface, the stand pipe set up in one side of connecting piece, drive arrangement set up in on the stand pipe, second vibrator's structure, shape and size with first vibrator's structure, shape and size are all unanimous completely.

4. The device for pumping the medium-volume concrete in the deep foundation pit as claimed in claim 3, wherein: the driving device comprises a driving motor, a rotary table, a rotary shaft, a connecting rod and a connecting block, wherein the driving motor is arranged on one side of the surface of the guide pipe, an output shaft of the driving motor penetrates through the surface of the guide pipe and extends to the inside of the guide pipe, the top axle center of the rotary table is fixedly connected with the end face of the output shaft of the driving motor, the connecting block is arranged in the inside of the guide pipe, one end of the connecting rod is fixedly connected with the connecting block, the other end of the connecting rod penetrates through the rotary shaft and is rotatably connected with one side, away from the axle center, of the bottom of the rotary table, and an air hole is formed in one side of the guide pipe, close to the driving motor.

5. The device for pumping the medium-volume concrete in the deep foundation pit as claimed in claim 1, wherein: the connecting device comprises a connecting seat, a limiting ring and a sealing device, a first through hole is formed in one side of the connecting seat, the sixth conveying pipeline is communicated with the first through hole, a second through hole is formed in the top of the connecting seat, the second through hole is communicated with the first through hole and the other end of the first connecting pipe respectively, a guide hole is formed in one side of the inner wall of the first through hole, the limiting ring is arranged in the guide hole, and the sealing device is arranged in the second through hole and the guide hole respectively.

6. The device for pumping the medium-volume concrete in the deep foundation pit as claimed in claim 5, wherein: sealing device includes sealing plug, guide bar, fixed block and spring, the sealing plug set up in the inside of second through-hole is close to one side of first through-hole, the guide bar set up in the inside of guiding hole, the setting of fixed block in the top of guide bar, the outer wall of guide bar with sliding connection between the inner wall of spacing ring, the spring set up in the spacing ring with between the fixed block, the bottom of guide bar with sealing plug fixed connection.

7. The device for pumping concrete with volume in deep foundation pit as claimed in claim 6, wherein: one side of the second through hole, which is close to the first through hole, is set to be conical, the sealing plug is conical, and the outer wall of the sealing plug is in clearance fit with the inner wall of the second through hole, which is close to the first through hole.

8. The device for pumping the medium-volume concrete in the deep foundation pit as claimed in claim 1, wherein: the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline are connected through flanges.

9. The device for pumping the medium-volume concrete in the deep foundation pit as claimed in claim 1, wherein: the filtration precision of the filter plate is 220 meshes.

10. A working method of the device for pumping concrete with volume in deep foundation pit according to claims 1-9, characterized in that: the method comprises the following steps:

s1, pumping concrete, namely connecting the first conveying pipeline with the concrete pump, and conveying the concrete to the foundation by the concrete pump through the first conveying pipeline, the second conveying pipeline, the third conveying pipeline, the fourth conveying pipeline, the fifth conveying pipeline and the sixth conveying pipeline;

s2, setting time, and setting timing time on a timer according to the current shutdown time and the concrete solidification time after finishing the work of one stage;

s3, preparing, namely respectively closing the first conveying pipeline and the sixth conveying pipeline after the timer reaches the set time and is still in a shutdown state, opening the second valve, and starting the driving motor and the water pump;

s4, cleaning, inputting the inside of the water tank into a connecting device through a first connecting pipe by a water pump, enabling a sealing plug to move downwards under the action of water pressure to drive a guide rod and a fixed block to compress a spring, communicating a second through hole with a first through hole, enabling water in the first connecting pipe to enter the first through hole, enter a sixth conveying pipeline, a fifth conveying pipeline, a fourth conveying pipeline, a third conveying pipeline, a second conveying pipeline and the first conveying pipeline in sequence, and enabling the water to enter the inside of the water tank through a second connecting pipe;

s5, vibrating the pipe body, driving a motor to drive a rotary table to rotate, driving a connecting block to reciprocate in the guide pipe through a rotary shaft and a connecting rod by the rotary table to drive a second conveying pipeline and a fourth conveying pipeline to vibrate, and driving a first conveying pipeline, a third conveying pipeline, a fifth conveying pipeline and a sixth conveying pipeline to vibrate respectively to enable concrete adhered to the pipe wall to fall off;

s6, washing and collecting, repeating the steps S3-S4, and enabling water circularly flowing in the sixth conveying pipeline, the fifth conveying pipeline, the fourth conveying pipeline, the third conveying pipeline, the second conveying pipeline and the first conveying pipeline to bring concrete falling from the pipe wall into the water tank, and depositing the concrete at the bottom of the water tank after being filtered by the filter plate;

and S7, discharging the sewage, opening the first valve and discharging the concrete in the water tank to the outside.

Images