CN116180739A

CN116180739A - Energy-saving construction device and method for bored pile

Info

Publication number: CN116180739A
Application number: CN202310078382.9A
Authority: CN
Inventors: 戴玉良; 戴份刚; 戴玉蓉
Original assignee: Jiangxi Zhongqi Construction Engineering Co ltd
Current assignee: Jiangxi Zhongqi Construction Engineering Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-05-30

Abstract

The invention provides an energy-saving construction device and method for a bored pile, comprising a clear hole pipeline, wherein a centrifugal pump is arranged in the clear hole pipeline, one end of the clear hole pipeline movably stretches into a pouring hole, and the other end of the clear hole pipeline stretches into a sedimentation tank arranged outside the pouring hole; one end of the clear hole pipeline extending into the pouring hole is communicated with a crushing box, and a crushing assembly is arranged in the crushing box. In the using process of the invention, the large mud blocks at the bottom of the pouring hole are firstly sucked into the crushing box to be crushed, then the clear hole pipeline and the slurry are sucked out together, the blocking probability of the clear hole pipeline is reduced, the slurry which is thin and is thin above the pouring hole is injected into the crushing box through the arrangement of the piston block and the dilution cylinder, the slurry in the crushing box is prevented from being too thick, and when the standby clear hole pipeline is opened, the valve plate blocks the communication part of the clear hole pipeline and the crushing box, and simultaneously the internal volume of the crushing cavity and the injection quantity of the slurry are reduced.

Description

Energy-saving construction device and method for bored pile

Technical Field

The invention relates to the technical field of bored piles, in particular to an energy-saving construction device and method for bored piles.

Background

The bored pile is a pile formed by forming pile holes in foundation soil by means of mechanical boring, steel pipe soil squeezing or manual excavation and the like on an engineering site, placing a reinforcement cage and pouring concrete into the pile holes, and the bored pile can be divided into a plurality of types of bored piles with sunk pipes, bored piles, hole digging bored piles and the like according to different pore-forming methods, and the bored piles are two types of slurry wall protection methods and full casing construction methods according to different selected wall protection forms.

The utility model provides a clear hole equipment of bored pile that publication No. CN203655190U provided, including the drill bit that is used for bored pile drilling, be used for rotatory the rig gyration dish of drill bit to and through forming the negative pressure, take out the slurry that contains the drilling residue away the centrifugal pump in stake hole, the drill bit with be connected with hollow drilling rod between the centrifugal pump, the rig gyration dish set up in the upper portion of drilling rod, the centrifugal pump is connected with the play thick liquid pipe of deriving the slurry that contains the drilling residue. The hole cleaning equipment for the bored pile adopts a centrifugal pump, negative pressure is generated to the inner cavity of the drill rod by the centrifugal pump, so that slurry containing drilling slag ascends from the bottom of the pile hole through the inner cavity of the pile rod to enter a sedimentation tank, slurry liquid which is sedimented flows into the pile hole through an overflow port of the slurry tank, the hole cleaning equipment is circulated in this way, the hole cleaning effect is good, the hole cleaning time of the bored pile is greatly saved, and meanwhile, the equipment is simple in structure, convenient to operate, simple to install and environment-friendly in construction.

The above device still has the following problems in the implementation:

the drilling bored concrete pile is in the in-process of implementation, often need bore hole earlier, then clear the hole, the in-process of boring often can leave a large amount of clogs in the bottom of hole, need clear hole after the drilling is accomplished with the clogs clean up of bottom, make things convenient for going on of follow-up work, the clearance to the inside of pouring the hole often adopts the mode of thick liquid replacement, above-mentioned device and prior art are at the in-process of clear hole, often can lead to clear hole pipeline to be plugged up because of the clogs of pouring the big piece of hole bottom, in case clear hole pipeline is plugged up, all need to rise the device and clear up the jam department, the clear efficiency of hole of ten influences.

Disclosure of Invention

The invention aims to provide an energy-saving construction device and method for a bored pile, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the energy-saving construction device for the bored pile comprises a clear hole pipeline, wherein a centrifugal pump is arranged in the clear hole pipeline, one end of the clear hole pipeline movably stretches into a pouring hole, and the other end of the clear hole pipeline stretches into a sedimentation tank arranged outside the pouring hole;

one end of the clear hole pipeline extending into the pouring hole is communicated with a crushing box, a crushing assembly is arranged in the crushing box, and under the action of the crushing assembly, large blocks of mud at the bottom of the pouring hole can be crushed and then enter the clear hole pipeline, so that the clear hole pipeline is prevented from being blocked;

the stirring box is communicated with a standby clear hole pipeline, and a standby centrifugal pump is arranged in the standby clear hole pipeline;

the utility model discloses a pouring device, including stirring garrulous case, slip casting hose, slip casting tank, stirring garrulous case outer wall fixedly connected with slip casting hose, slip casting hose one end and the slip casting pond that sets up in the pouring hole outside communicate.

Preferably, the crushing assembly comprises an electric telescopic rod fixedly arranged inside the crushing box, the electric telescopic rod is fixedly connected with a reciprocating block, guide rods are symmetrically and fixedly arranged inside the crushing box, the reciprocating block is movably sleeved on the guide rods, a rotating rod is arranged on one side of the reciprocating block in a rotating mode, one side, away from the reciprocating block, of the rotating rod is fixedly provided with crushing fan blades, a first gear is fixedly sleeved on the rotating rod, and a first toothed plate meshed with the first gear is fixedly arranged inside the crushing box.

Preferably, a dilution cylinder is fixedly arranged on the outer wall of the crushing box, a piston block is movably arranged in the dilution cylinder, a connecting rod is fixedly connected between the piston block and the reciprocating block, an extension pipe is communicated above the dilution cylinder, a first one-way valve is fixedly arranged in the extension pipe, the dilution cylinder is communicated with the inside of the crushing box through a communicating pipe, and a second one-way valve is fixedly arranged in the communicating pipe.

Preferably, a valve cavity is formed in the inner wall of the crushing box, a valve plate which is used for blocking the communication part of the crushing box and the clear hole pipeline is movably arranged in the valve cavity, the valve plate is driven to move by an electric push rod fixedly arranged in the valve cavity, and the electric push rod is controlled to be opened by an operator.

Preferably, the inside activity of mashing case is provided with the closing plate, the inside rotation of mashing case is provided with the screw thread lead screw, movable sleeve is equipped with the lead screw slider on the screw thread lead screw, be connected through the rocker between lead screw slider and the closing plate, the both ends of rocker and both ends of lead screw slider and closing plate are all rotated and are connected, the fixed cover of one end of screw thread lead screw is equipped with the second gear, valve board fixedly connected with and second gear engagement's second pinion rack.

Preferably, a tightening frame is movably arranged on the outer wall of the crushing box, the grouting hose movably penetrates through the tightening frame, and two ends of the tightening frame movably extend into the crushing box and are fixedly connected with the sealing plate.

Preferably, one end of the standby clear hole pipeline far away from the crushing box movably stretches into the sedimentation tank.

Preferably, the grouting hose is fixed on the outer wall of the mashing box through a fixing ring, and the grouting hose supplements the slurry in the grouting pool to the inside of the pouring hole under the action of an external water pump.

The energy-saving construction device for the bored pile based on the method comprises the following steps of:

s1: an operator opens the centrifugal pump, the water pump and the electric telescopic rod, and at the moment, under the action of the centrifugal pump, the slurry in the pouring hole is sucked into the sedimentation tank through the stirring tank and the clear hole pipeline;

s2: under the action of the electric telescopic rod, the reciprocating block continuously moves up and down, and the stirring fan blades continuously rotate in the process of up and down reciprocating movement through the arrangement of the first toothed plate, so that large blocks of mud blocks entering the inside of the stirring box are stirred, and the centrifugal pump and the hole cleaning pipeline are prevented from being blocked;

s3: in the process of up-and-down movement of the reciprocating block, the thinner slurry above the inside of the pouring hole is injected into the crushing box through the arrangement of the dilution cylinder and the piston block, so that the slurry in the crushing box cannot become sticky due to the massive mud block, and the slurry in the crushing box is conveniently sucked out through the hole cleaning pipeline;

s4: when the clear hole pipeline is blocked, an operator opens the standby centrifugal pump and simultaneously opens the electric push rod, the electric push rod drives the valve plate to block the communication part of the clear hole pipeline and the mashing box, and slurry in the pouring hole is discharged through the mashing box and the standby clear hole pipeline;

s5: in the process of the valve plate moving, the second gear is driven by the second toothed plate to drive the threaded screw rod to rotate, the screw rod sliding block moves downwards through the rocker to enable the sealing plate to move, the space inside the crushing box is reduced, the efficiency of hole cleaning of the standby hole cleaning pipeline is guaranteed, and meanwhile the sealing plate drives the tightening frame to tighten the grouting hose, so that the speed of grouting slurry is slowed down.

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

1. through the arrangement of the crushing box, the large mud blocks at the bottom of the pouring hole are firstly sucked into the inside of the crushing box for crushing, and then sucked out together with the slurry through the clear hole pipeline, so that the blockage probability of the clear hole pipeline is reduced;

2. in the process that the electric telescopic rod drives the reciprocating block to move, the stirring fan blades also reciprocate in the stirring box, meanwhile, under the action of the first toothed plate, the stirring fan blades continuously rotate, so that the stirring area of the stirring fan blades is larger, the large blocks of mud can be better stirred, meanwhile, in the process that the reciprocating block moves up and down, slurry which is thin and is arranged above the inside of a pouring hole is injected into the stirring box through the arrangement of the piston block and the dilution cylinder, and the slurry in the stirring box is prevented from being too viscous;

3. when the inside of the clear hole pipeline is blocked, an operator controls the valve plate to block the communication part of the mashing box and the clear hole pipeline, and simultaneously starts the standby centrifugal pump to clear holes through the standby clear hole pipeline;

4. in the process of the movement of the valve plate, the threaded screw rod is rotated through the second toothed plate, and the sealing plate moves left under the action of the screw rod sliding block and the rocker, so that the volume inside the mashing box is reduced, and the hole cleaning efficiency of the standby hole cleaning pipeline is ensured;

5. in the process of moving the sealing plate leftwards, the tightening frame is driven to tighten the grouting hose, so that the grouting amount of the standby hole cleaning pipeline is reduced.

In the using process of the invention, an operator firstly opens the centrifugal pump, the water pump and the electric telescopic rod, under the action of the centrifugal pump, slurry at the bottom of the pouring hole and large blocks of mud are sucked into the crushing box, the electric telescopic rod drives the crushing fan blades to reciprocate up and down in the crushing box through the reciprocating block, in the moving process, under the action of the first gear and the first toothed plate, the crushing fan blades continuously rotate to crush the large blocks of mud, when a clear hole pipeline is blocked, the operator opens the standby centrifugal pump, at the moment, under the action of the standby centrifugal pump, the slurry in the crushing box and the crushed blocks of mud are discharged through the standby clear hole pipeline, and meanwhile, the valve plate blocks the communicating part of the crushing box and the clear hole pipeline, and in the moving process of the valve plate, the threaded screw rod rotates through the second toothed plate and the second gear, the threaded block moves down to the left side under the action of the rotating threaded screw rod, the sealing plate is reduced, the working efficiency of the standby clear hole pipeline is ensured, and simultaneously, and the tightening amount of the sealing plate is tightened up and the hose is reduced.

Drawings

FIG. 1 is a schematic view of the internal structure of a pouring hole in which a crushing box is placed;

FIG. 2 is a schematic diagram of the connection of the mashing tank and clear-hole pipeline and the standby clear-hole pipeline of the present invention;

FIG. 3 is a schematic diagram of a sedimentation tank and a grouting tank according to the present invention;

FIG. 4 is a schematic view of the internal structure of the mashing tank of the present invention;

FIG. 5 is a schematic view of the internal structure of the dilution cylinder according to the invention;

FIG. 6 is a schematic view of the structure of the screw rod of the present invention;

FIG. 7 is a schematic view of a three-dimensional structure of a threaded screw rod of the invention;

FIG. 8 is a schematic view of the internal structure of the valve chamber of the present invention;

FIG. 9 is a schematic view of the structure of the reciprocating block of the present invention;

fig. 10 is a schematic perspective view of the reciprocating block of the present invention.

In the figure: 1. cleaning a hole pipeline; 2. a centrifugal pump; 3. pouring holes; 4. a sedimentation tank; 5. a mashing box; 501. a valve cavity; 6. a spare hole cleaning pipeline; 7. a standby centrifugal pump; 8. grouting hose; 9. grouting pool; 10. an electric telescopic rod; 11. a reciprocating block; 12. a guide rod; 13. a rotating rod; 14. crushing fan blades; 15. a first gear; 16. a first toothed plate; 17. a dilution cylinder; 18. a piston block; 19. a connecting rod; 20. an extension tube; 21. a first one-way valve; 22. a communicating pipe; 23. a second one-way valve; 24. a valve plate; 25. an electric push rod; 26. a sealing plate; 27. a threaded screw rod; 28. a screw rod sliding block; 29. a rocker; 30. a second gear; 31. a second toothed plate; 32. a tightening frame; 33. and a fixing ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the present invention provides a technical solution:

embodiment one:

the utility model provides a drilling bored concrete pile energy-saving construction device, including clear hole pipeline 1, clear hole pipeline 1 is inside to be provided with centrifugal pump 2, clear hole pipeline 1 one end activity stretches into the inside of pouring hole 3, and clear hole pipeline 1 other end stretches into the sedimentation tank 4 inside that sets up in the outside of pouring hole 3, clear hole pipeline 1's in this embodiment one end stretches into the sedimentation tank 4 inside, clear hole pipeline 1 is with the thick liquid and the mud piece suction of pouring hole 3 inside, then pour into the sedimentation tank 4 inside and deposit, after the deposit is accomplished, granule and mud piece deposit the bottom of sedimentation tank 4 this moment, the thick liquid of sedimentation tank 4 top enters into slip casting pond 9 this moment inside for follow-up as replacement thick liquid;

the end of the clear hole pipeline 1 extending into the pouring hole 3 is communicated with the crushing box 5, the crushing assembly is arranged in the crushing box 5, under the action of the crushing assembly, large blocks of mud blocks at the bottom of the pouring hole 3 can be crushed and then enter the clear hole pipeline 1, so that the clear hole pipeline 1 is prevented from being blocked, the crushing box 5 in the embodiment is a square box, the bottom of the crushing box 5 in the embodiment is an opening, the crushing assembly is arranged in the crushing box 5 in the embodiment, under the action of the centrifugal pump 2, the clear hole pipeline 1 sucks slurry and mud blocks at the bottom of the pouring hole 3 into the crushing box 5 at the moment, and then the mud blocks are crushed under the action of the stirring assembly, so that the clear hole pipeline 1 is prevented from being blocked by the mud blocks;

the spare clear hole pipeline 6 is used for communicating the mashing tank 5, a spare centrifugal pump 7 is arranged in the spare clear hole pipeline 6, one end of the spare clear hole pipeline 6 far away from the mashing tank 5 actively stretches into the sedimentation tank 4, one end of the spare clear hole pipeline 6 in the embodiment stretches into the grouting tank 9, the other end of the spare clear hole pipeline 6 is communicated with the interior of the mashing tank 5, the spare centrifugal pump 7 and the centrifugal pump 2 in the embodiment are arranged outside the pouring hole 3 and are controlled by an operator to be opened, an electromagnetic valve can be arranged in the spare clear hole pipeline 6 in the embodiment, and the electromagnetic valve is opened when the spare clear hole pipeline 6 needs to be started, and the spare clear hole pipeline 6 in the embodiment is thinner than the clear hole pipeline 1, meanwhile, the power of the spare centrifugal pump 7 in the embodiment is smaller than that of the centrifugal pump 2, and the arrangement can save the cost of the device;

the utility model provides a stir-up case 5 outer wall fixedly connected with slip casting hose 8, slip casting hose 8 one end and the slip casting pond 9 intercommunication of setting outside in pouring hole 3, slip casting hose 8 is fixed on the outer wall of stir-up case 5 through solid fixed ring 33, slip casting hose 8 is inside pouring hole 3 under the effect of external water pump, slip casting hose 8's inside thick liquid in slip casting pond 9 is replenished inside, the one end in this embodiment of slip casting hose 8 stretches into slip casting pond 9 inside, and the other end stretches into pouring hole 3 inside, and enter into the inside one end of pouring hole 3 and fix on the lateral wall of stir-up case 5 through solid fixed ring 33, such setting makes slip casting hose 8 stretch into the one end of pouring hole 3 and is in fixed state, this kind of slip casting hose 8 is located the inside one end in slip casting pond 9 of this embodiment, pour into the inside thick liquid of pouring hole 3 through slip casting hose 8 under the effect of water pump, the clear hole scheme in this embodiment still is through the mode that carries out the replacement with the thick liquid inside pouring hole 3, pour hole 3 inside through clear hole pipeline 1 or reserve clear hole pipeline 6, pour hole 3 inside the thick liquid is then the inside is prevented to the pump bottom the hole 3 from appearing, the inside the hole is then sucked out the pouring hole 3.

The structure of the crushing assembly is disclosed, the crushing assembly comprises an electric telescopic rod 10 fixedly arranged in the crushing box 5, the electric telescopic rod 10 in the embodiment is powered by an external power supply and controlled to be opened by an operator, the electric telescopic rod 10 is fixedly connected with a reciprocating block 11, guide rods 12 are symmetrically and fixedly arranged in the crushing box 5, the reciprocating block 11 is movably sleeved on the guide rods 12, the reciprocating block 11 in the embodiment is movably sleeved on the two guide rods 12, under the action of the electric telescopic rod 10, the reciprocating block 11 can reciprocate up and down along the guide rods 12, a rotating rod 13 is arranged on one side of the reciprocating block 11 in a rotating way, a crushing fan blade 14 is fixedly arranged on one side of the rotating rod 13 away from the reciprocating block 11, the reciprocating rod 13 and the crushing fan blade 14 are driven by the up-down reciprocating movement of the reciprocating block 11 in the embodiment, the up-down reciprocating movement of the reciprocating block 11 is performed in the crushing box 5, the first gear 15 is fixedly sleeved on the rotating rod 13, the first toothed plate 16 meshed with the first gear 15 is fixedly arranged inside the crushing box 5, the first toothed plate 16 in the embodiment can be fixedly arranged on the inner wall of the crushing box 5, and can also be vertically arranged inside the crushing box 5, two ends of the first toothed plate 16 are respectively fixed with the upper wall and the lower wall of the crushing box 5, in the process that the reciprocating block 11 drives the rotating rod 13 and the crushing fan blades 14 to reciprocate up and down, at the moment, the first gear 15 is meshed with the first toothed plate 16, under the action of the first toothed plate 16, at the moment, the first gear 15 rotates, the rotating first gear 15 drives the rotating rod 13 to rotate, so that the crushing fan blades 14 rotate, and in the embodiment, the stirring fan blades 14 can also be directly driven by a motor to rotate, but the stirring fan blades 14 are directly driven by a motor, though the structure is simpler, however, the crushing blade 14 can only rotate in one place, and the crushing effect on the mud cake is not better than that of the rotary crushing during the reciprocating movement of the crushing blade 14 in the present embodiment.

In this embodiment, it is considered that the mud cake is crushed inside the crushing box 5 and then sucked out, so that the viscosity of the slurry inside the crushing box 5 is more viscous in the process of continuously crushing the mud cake, the sucking effect of the clear hole pipeline 1 is affected to a certain extent, the outer wall of the crushing box 5 is fixedly provided with a dilution cylinder 17, the inside of the dilution cylinder 17 is movably provided with a piston block 18, a connecting rod 19 is fixedly connected between the piston block 18 and the reciprocating block 11, in the process of reciprocating the reciprocating block 11, the piston block 18 can be driven to reciprocate up and down inside the dilution cylinder 17 by the connecting rod 19, an extension pipe 20 is communicated above the dilution cylinder 17, the inside of the extension pipe 20 is fixedly provided with a first one-way valve 21, the extension pipe 20 in this embodiment is provided with, so that the diluting cylinder 17 can suck the slurry above the inside of the pouring hole 3, because the slurry above the pouring hole 3 is sucked into the diluting cylinder 17 through the extending tube 20 in the process of moving the reciprocating block 11 downward, the slurry inside the diluting cylinder 17 is sucked into the inside of the stirring tank 5 through the communicating tube 22 by the first check valve 21 in the present embodiment, and then the slurry inside the diluting cylinder 17 is injected into the inside of the stirring tank 5 through the communicating tube 22 in the process of moving the reciprocating block 11 upward by the reciprocating block 11, so that the slurry inside the mashing tank 5 is diluted.

Embodiment two:

on the basis of the embodiment, when the clear hole pipeline 1 is blocked, the operator turns off the centrifugal pump 2 and turns on the standby centrifugal pump 7, at this time, the device sucks out slurry and mud blocks at the bottom of the pouring hole 3 through the standby clear hole pipeline 6, and it is worth noting that the standby clear hole pipeline 6 in the embodiment is thinner compared with the clear hole pipeline 1, meanwhile, the standby centrifugal pump 7 in the embodiment has smaller power compared with the centrifugal pump 2, the cost of the device can be saved, after all, the standby clear hole pipeline 6 and the standby centrifugal pump 7 in the embodiment are not used for most of time, especially under the action of the stirring assembly in the embodiment, the blocking probability of the clear hole pipeline 1 is greatly reduced, and the pipelines and the centrifugal pumps with the same specification are not needed, the valve cavity 501 is formed in the inner wall of the crushing box 5, the valve plate 24 for blocking the communication position of the crushing box 5 and the clear hole pipeline 1 is movably arranged in the valve cavity 501, the valve plate 24 is driven to move by the electric push rod 25 fixedly arranged in the valve cavity 501, the electric push rod 25 is controlled to be opened by an operator, the electric push rod 25 in the embodiment is controlled by the operator, when the clear hole pipeline 1 is blocked, the operator firstly opens the electric push rod 25 through an external control switch, at the moment, the electric push rod 25 drives the valve plate 24 to move, the clear hole pipeline 1 and the crushing box 5 are communicated and sealed, at the moment, the operator opens the standby centrifugal pump 7 again, and at the moment, slurry in the crushing box 5 and mud blocks after crushing are sucked out through the standby clear hole pipeline 6.

In this embodiment, it is considered that the pipe diameter of the spare clear hole pipe 6 is thin, and the power of the spare centrifugal pump 7 is low, so in this embodiment, by reducing the volume inside the mashing tank 5 by the sealing plate 26 when the spare clear hole pipe 6 is started, the inside of the mashing tank 5 is more compact, the mashing fan blades 14 can better mashe the mud block entering the inside of the mashing tank 5, the spare clear hole pipe 6 is prevented from being blocked, the sealing plate 26 is movably arranged inside the mashing tank 5, the sealing plate 26 in this embodiment is arranged on one side of the inside of the mashing tank 5 far away from the mashing assembly, the sealing plate 26 and the inner wall of the mashing tank 5 form a closed space, the screw rod 27 is rotatably arranged inside the mashing tank 5, the movable sleeve is equipped with lead screw slider 28 on the screw lead screw 27, connect through rocker 29 between lead screw slider 28 and the closing plate 26, the both ends of rocker 29 and lead screw slider 28 and the both ends of closing plate 26 are all rotated and are connected, the fixed cover of one end of screw lead screw 27 is equipped with second gear 30, valve board 24 fixedly connected with and second pinion rack 31 of second gear 30 meshing, in the in-process of valve board 24 motion, drive second pinion rack 31 motion, the second pinion rack 31 of motion drives second gear 30 rotation, the second gear 30 of rotation drives screw lead screw 27 rotation, the screw lead screw slider 28 of rotation makes the lead screw slider 28 move down, the lead screw slider 28 of lower motion makes closing plate 26 left-hand through rocker 29, make the inside space of mashing case 5 reduce.

In this embodiment, it is considered that the pipe diameter of the standby clear hole pipe 6 is thinner, meanwhile, the power of the standby centrifugal pump 7 is lower, at this time, the speed of sucking out the slurry from the standby clear hole pipe 6 is slower, when the speed of sucking out the slurry is slower, if the speed of injecting the slurry is unchanged, the slurry in the pouring hole 3 will be more and more, and the condition of overflowing slurry in the hole occurs, in this embodiment, the tightening frame 32 is driven to move in the moving process of the sealing plate 26, so that one part of the grouting hose 8 is tightened, at this time, the inner diameter of the grouting hose 8 is reduced, at this time, the speed of injecting the slurry through the grouting hose 8 is also reduced, the tightening frame 32 is movably arranged on the outer wall of the stirring box 5, and the two ends of the tightening frame 32 movably extend into the stirring box 5 and are fixedly connected with the sealing plate 26.

9. A method based on the energy-saving construction device of the bored pile comprises the following steps:

s1: an operator opens the centrifugal pump 2, the water pump and the electric telescopic rod 10, and at the moment, under the action of the centrifugal pump 2, the slurry in the pouring hole 3 is sucked into the sedimentation tank 4 through the crushing box 5 and the clear hole pipeline 1;

s2: under the action of the electric telescopic rod 10, the reciprocating block 11 continuously moves up and down, and the stirring fan blades 14 continuously rotate in the process of up and down reciprocating movement through the arrangement of the first toothed plate 16, so that large blocks of mud blocks entering the inside of the stirring box 5 are stirred, and the centrifugal pump 2 and the clear hole pipeline 1 are prevented from being blocked;

s3: in the process of up-and-down movement of the reciprocating block 11, the thinner slurry above the inside of the pouring hole 3 is injected into the crushing box 5 through the arrangement of the dilution cylinder 17 and the piston block 18, so that the slurry in the crushing box 5 cannot become sticky due to the large mud blocks, and the slurry in the crushing box 5 is conveniently sucked out by the hole cleaning pipeline 1;

s4: when the clear hole pipeline 1 is blocked, an operator opens the standby centrifugal pump 7 and simultaneously opens the electric push rod 25, the electric push rod 25 drives the valve plate 24 to block the communication part of the clear hole pipeline 1 and the mashing box 5, and slurry in the pouring hole 3 is discharged through the mashing box 5 and the standby clear hole pipeline 6;

s5: in the process of the movement of the valve plate 24, the second gear 30 is driven to drive the threaded screw rod 27 to rotate through the second toothed plate 31, the screw rod sliding block 28 moves downwards to enable the sealing plate 26 to move through the rocker, the space inside the mashing tank 5 is reduced, the hole cleaning efficiency of the standby hole cleaning pipeline 6 is ensured, and meanwhile, the sealing plate 26 drives the tightening frame 32 to tighten the grouting hose 8, so that the speed of grouting is slowed down.

Working principle: in the using process of the device, operators firstly fill the inside of the clear hole pipeline 1 and the standby clear hole pipeline 6 with slurry, and then the operators open the centrifugal pump 2 and the electric telescopic rod 10;

the electric telescopic rod 10 drives the reciprocating block 11 to continuously reciprocate up and down along the guide rod 12, the reciprocating block 11 which reciprocates drives the crushing fan blades 14 to continuously reciprocate up and down in the crushing box 5 through the rotating rod 13, and in the process of the reciprocating movement of the rotating rod 13, under the action of the first gear 15 and the first toothed plate 16, the rotating rod 13 drives the crushing fan blades 14 to continuously rotate;

under the action of the centrifugal pump 2, sucking the slurry and the clod at the bottom of the pouring hole 3 into the crushing box 5, crushing the clod entering the crushing box 5 under the action of the crushing fan blades 14 which reciprocate and continuously rotate, and sucking out the crushed clod along with the slurry through the hole cleaning pipeline 1;

in the process of downward movement of the reciprocating block 11, the piston block 18 is driven to move downward through the connecting rod 19, in the process of downward movement of the piston block 18, thinner slurry above the pouring hole 3 is sucked into the diluting cylinder 17 through the extension pipe 20, in the process of upward movement of the reciprocating block 11, upward pressure is applied to the piston block 18 through the connecting rod 19, thinner slurry inside the diluting cylinder 17 is injected into the stirring tank 5 through the connecting pipe 22 by the upward moving piston block 18, and the stirring tank 5 is placed to be thick in Thailand due to excessive mud blocks;

when the clear hole pipeline 1 is blocked, an operator turns off the centrifugal pump 2, turns on the standby centrifugal pump 7 and the electric push rod 25, and the slurry in the pouring hole 3 is sucked out by 5 times through the standby clear hole pipeline 6 and the crushing box;

the electric push rod 25 drives the valve plate 24 to block the communication part between the mashing box 5 and the clear hole pipeline 1, the second gear 30 is driven to rotate by the second toothed plate 31 in the process of moving the valve plate 24, the rotating second gear 30 drives the threaded screw rod 27 to rotate, the screw rod sliding block 28 moves downwards under the action of the rotating threaded screw rod 27, the downwards moving screw rod sliding block 28 moves left of the sealing plate 26 through the rocker 29, the volume inside the mashing box 5 is reduced, the mashing fan blade 14 can be enabled to be better mashed in a smaller space, and the clear hole of the standby clear hole pipeline 6 is enabled to be smoother;

in the process of moving the sealing plate 26 leftwards, the tightening frame 32 is driven to move, so that one end of the grouting hose 8 is tightened by the tightening frame 32, and the grouting amount in the box pouring hole 3 is reduced.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving construction equipment of bored concrete pile, includes clear hole pipeline (1), its characterized in that: a centrifugal pump (2) is arranged in the clear hole pipeline (1), one end of the clear hole pipeline (1) movably stretches into the pouring hole (3), and the other end of the clear hole pipeline (1) stretches into a sedimentation tank (4) arranged outside the pouring hole (3);

one end of the clear hole pipeline (1) extending into the pouring hole (3) is communicated with a crushing box (5), a crushing assembly is arranged in the crushing box (5), and under the action of the crushing assembly, large blocks of mud blocks at the bottom of the pouring hole (3) can be crushed and then enter the clear hole pipeline (1), so that the clear hole pipeline (1) is prevented from being blocked;

the stirring box (5) is communicated with a standby clear hole pipeline (6), and a standby centrifugal pump (7) is arranged in the standby clear hole pipeline (6);

the utility model discloses a grouting device, including stirring case (5), slip casting hose (8) and pouring hole (3), stirring case (5) outer wall fixedly connected with slip casting hose (8), slip casting hose (8) one end and setting up in the outside slip casting pond (9) intercommunication of pouring hole (3).

2. The energy-saving construction device for bored piles according to claim 1, wherein: the utility model discloses a crushing assembly, including fixed setting up at the inside electric telescopic handle (10) of crushing case (5), electric telescopic handle (10) fixedly connected with reciprocating block (11), the inside symmetry of crushing case (5) is fixedly provided with guide bar (12), reciprocating block (11) movable sleeve is established on guide bar (12), reciprocating block (11) one side rotates and is provided with bull stick (13), one side that reciprocating block (11) was kept away from to bull stick (13) is fixed to be provided with and stirs garrulous flabellum (14), fixed cover is equipped with first gear (15) on bull stick (13), the inside fixed first pinion rack (16) that are provided with and first gear (15) meshing of crushing case (5).

3. The energy-saving construction device for bored piles according to claim 2, wherein: the utility model discloses a stirring tank, including stirring tank (5) and connecting rod, fixed being provided with dilution section of thick bamboo (17) on stirring tank (5) outer wall, the inside activity of dilution section of thick bamboo (17) is provided with piston piece (18), fixedly connected with connecting rod (19) between piston piece (18) and reciprocating piece (11), dilution section of thick bamboo (17) top intercommunication has extension pipe (20), extension pipe (20) inside fixed first check valve (21) that are provided with, dilution section of thick bamboo (17) are through communicating pipe (22) and stirring tank (5) inside intercommunication, communicating pipe (22) inside fixed second check valve (23) that are provided with.

4. The energy-saving construction device for bored piles according to claim 1, wherein: the utility model discloses a mashing machine, including mashing case (5), valve chamber (501) have been seted up on the inner wall of mashing case (5), valve chamber (501) inside activity is provided with, will mashing case (5) and clear hole pipeline (1) intercommunication department block valve board (24), valve board (24) are by fixed electric putter (25) drive motion that sets up in valve chamber (501) inside, electric putter (25) are opened by operating personnel control.

5. The energy-saving construction device for bored piles according to claim 4, wherein: the utility model discloses a screw rod, including screw rod (27), screw rod slider (28), sealing plate (26), screw rod slider (28) and sealing plate (26) are connected through rocker (29), rocker (29) both ends and screw rod slider (28) and sealing plate (26) both ends are all rotated and are connected, screw rod (27) one end fixed cover is equipped with second gear (30), valve board (24) fixedly connected with and second gear (30) meshed second pinion rack (31).

6. The energy-saving construction device for bored piles according to claim 5, wherein: the utility model discloses a grouting device, including stirring garrulous case (5), slip casting hose (8) are fixed on stirring garrulous case (5), the activity is provided with on the outer wall of stirring garrulous case (5) and tightens up frame (32), the both ends activity of tightening up frame (32) stretch into stirring garrulous case (5) inside and with closing plate (26) fixed connection.

7. The energy-saving construction device for bored piles according to claim 1, wherein: one end of the standby clear hole pipeline (6) far away from the crushing box (5) movably stretches into the sedimentation tank (4).

8. The energy-saving construction device for bored piles according to claim 1, wherein: the grouting hose (8) is fixed on the outer wall of the crushing box (5) through the fixing ring (33), and the grouting hose (8) supplements slurry in the grouting pool (9) to the inside of the pouring hole (3) under the action of an external water pump.

9. A method, based on a bored pile energy-saving construction device according to any one of the preceding claims 1-8, characterized in that it comprises the following steps:

s1: an operator opens the centrifugal pump (2), the water pump and the electric telescopic rod (10), and at the moment, under the action of the centrifugal pump (2), the slurry in the pouring hole (3) is sucked into the sedimentation tank (4) through the stirring tank (5) and the hole cleaning pipeline (1);

s2: under the action of the electric telescopic rod (10), the reciprocating block (11) continuously moves up and down, and the stirring fan blades (14) continuously rotate in the process of up and down reciprocating movement through the arrangement of the first toothed plate (16), so that large blocks of mud blocks entering the inside of the stirring box (5) are stirred, and the centrifugal pump (2) and the clear hole pipeline (1) are prevented from being blocked;

s3: in the process of up-and-down movement of the reciprocating block (11), the thinner slurry above the inside of the pouring hole (3) is injected into the inside of the crushing box (5) through the arrangement of the dilution cylinder (17) and the piston block (18), so that the slurry in the inside of the crushing box (5) cannot become sticky due to the massive mud blocks, and the slurry in the inside of the crushing box (5) is sucked out by the hole cleaning pipeline (1) conveniently;

s4: when the clear hole pipeline (1) is blocked, an operator opens the standby centrifugal pump (7) and simultaneously opens the electric push rod (25), the electric push rod (25) drives the valve plate (24) to block the communication part of the clear hole pipeline (1) and the mashing box (5), and slurry in the pouring hole (3) is discharged through the mashing box (5) and the standby clear hole pipeline (6);

s5: in the process of the movement of the valve plate (24), the second toothed plate (31) drives the second gear (30) to drive the threaded screw rod (27) to rotate, the screw rod sliding block (28) moves downwards through the rocker to enable the sealing plate (26) to move, the space inside the stirring box (5) is reduced, the efficiency of hole cleaning of the standby hole cleaning pipeline (6) is guaranteed, and meanwhile the sealing plate (26) drives the tightening frame (32) to tighten the grouting hose (8) so that the speed of grouting is slowed down.