CN210507424U - Pile foundation intelligent construction equipment - Google Patents

Pile foundation intelligent construction equipment Download PDF

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Publication number
CN210507424U
CN210507424U CN201921011574.3U CN201921011574U CN210507424U CN 210507424 U CN210507424 U CN 210507424U CN 201921011574 U CN201921011574 U CN 201921011574U CN 210507424 U CN210507424 U CN 210507424U
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China
Prior art keywords
slurry
pipe
drill rod
grout
spraying
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Active
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CN201921011574.3U
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Chinese (zh)
Inventor
郑俊俊
关哲
宋雪清
盛晓幸
李克发
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Shanghai Qiangjin Foundation Engineering Co Ltd
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Shanghai Qiangjin Foundation Engineering Co Ltd
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  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

The utility model provides pile foundation intelligent construction equipment, which comprises a pile frame, wherein a drill rod is arranged on the pile frame, and a power device is arranged at the top of the drill rod; the scheme improves the speed measuring scheme of the drill pipe, the speed measuring steel wire rope is directly connected with the power device, the speed of the drill pipe can be directly obtained, and the speed measuring steel wire rope can be directly obtained by the fixed pulley, so that the pulley can measure the speed without error or time difference, and the speed can be measured timely, accurately and reliably. The automatic drill rod flushing device is added, so that the drill rod can be flushed after construction is finished, cement solidification is effectively prevented, the flushing process runs automatically, and time and labor are saved. All operations can be implemented on the touch screen, and the method is intuitive in operation, stable in performance, high in construction efficiency, safe and reliable.

Description

Pile foundation intelligent construction equipment
Technical Field
The utility model relates to a civil engineering technical field, specificly relate to an intelligent construction equipment of pile foundation.
Background
The applicant is dedicated to research intelligent pile foundation construction equipment all the time, and patent application No. 2018101330083 discloses intelligent pile planting construction equipment, which comprises a pile frame, wherein a drill rod is arranged on the pile frame, a power device is arranged at the top of the drill rod, the drill rod is provided with an upper grout spraying port and a lower grout spraying port, the lower grout spraying port is positioned at the bottom of the drill rod, the upper grout spraying port is positioned in the middle of the drill rod, a grout spraying pipe connected with the upper grout spraying port and the lower grout spraying port is arranged inside the drill rod, the grout spraying pipe is connected with a reversing valve used for controlling the switching of the upper grout spraying port and the lower grout spraying port, and the; the power device is internally provided with a speed-adjustable motor, the motor is connected with a frequency converter, the frequency converter is connected with a programmable controller, and the programmable controller controls the frequency converter so as to control the frequency-variable motor, thereby achieving the purpose of controlling the rotating speed and the steering of the drill rod; the power device is connected with a winch through a steel wire rope, three pulley blocks are arranged on the steel wire rope, encoders are arranged on the three pulley blocks, the encoders monitor the lifting and drilling speed and the construction pile length of the drill rod through recording the number of turns of the pulley, the encoders are connected with the programmable controller, and the programmable controller records the number of turns of the pulley through the encoders to monitor the lifting and drilling speed and the depth of the drill rod, so that the purpose of controlling the lifting and drilling speed and the depth of the drill rod is achieved; the reversing valve is connected with the programmable controller, and the programmable controller controls the opening and closing steering of the reversing valve so as to control the switching opening and closing of the upper and lower guniting ports of the drill rod, thereby achieving the purpose of upper and lower guniting in drill rod construction; the programmable controller is connected with a construction parameter input module; and the programmable controller automatically controls the lifting, the rotating speed and the guniting of the drill rod according to the input parameters to form the stirring pile of the fluid state solidified soil.
The equipment achieves the purpose of intelligent full-automatic construction to a great extent, but in the actual operation process, a plurality of problems still exist. Such as: the vertical speed of the drill rod is inaccurate, and particularly, when the winch adopts a power device with multiple steel wire ropes to lift the upper part of the drill rod, data measured by the three pulley blocks are still single steel wire rope movement data, and the data are inaccurate.
The internal slurry conveying pipeline of the drill rod is easy to block after construction, and manual cleaning wastes time and labor.
In the drilling rod drilling process, if the conditions such as hard soil layers occur, the drilling rod drilling speed can be reduced, and the rotation speed of the winch cannot be adjusted in different parts, so that the speed is not matched, and the intelligent degree is not enough. Improvements to the above solutions are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the problem that exists among the prior art is overcome, a pile foundation intelligent construction equipment is provided.
An intelligent construction device for a pile foundation comprises a pile frame, wherein a drill rod is arranged on the pile frame, and a power device is arranged at the top of the drill rod;
the drill rod is provided with an upper grout spraying port and a lower grout spraying port, the lower grout spraying port is positioned at the bottom of the drill rod, the upper grout spraying port is positioned in the middle of the drill rod, and the upper grout spraying port and the lower grout spraying port are respectively connected with an external grout supply system through grout spraying pipes;
the power device is internally provided with a speed-adjustable motor, the motor is connected with a frequency converter, the frequency converter is connected with a programmable controller, and the programmable controller controls the frequency converter so as to control the frequency-variable motor, thereby achieving the purpose of controlling the rotating speed and the steering of the drill rod;
the reversing valve is connected with the programmable controller, and the programmable controller controls the opening and closing steering of the reversing valve so as to control the switching opening and closing of the upper and lower guniting ports of the drill rod, thereby achieving the purpose of upper and lower guniting in drill rod construction;
the power device is connected with a winch through a steel wire rope, the winch is a hydraulic winch, the hydraulic winch is connected with an electric control proportional valve for speed regulation, and the electric control proportional valve is connected with a programmable controller;
a speed measuring steel wire rope is arranged on the pile frame, one end of the steel wire rope is connected with a power device, the steel wire rope upwards rounds a fixed pulley arranged at the top of the pile frame and downwards rounds a fixed pulley arranged at the bottom of the pile frame, the tail end of the steel wire rope is connected with the power device, and a speed measuring encoder is arranged on the fixed pulley at the bottom of the pile frame; the power device moves up and down to drive the fixed pulley to rotate through the steel wire rope, the fixed pulley rotates while the encoder measures the rotating speed, the encoder is connected with the programmable controller, and the programmable controller records the number of turns of the pulley rotation through the encoder so as to monitor the lifting and drilling speed and depth of the drill rod;
the programmable controller is connected with a construction parameter input module; and the programmable controller automatically controls the lifting, the rotating speed and the guniting of the drill rod according to the input parameters to form the stirring pile of the fluid state solidified soil.
The upper and lower slurry spraying ports are connected with a slurry spraying conversion valve through respective slurry spraying pipes, and whether slurry spraying of the upper and lower slurry spraying ports is performed or not is controlled through the slurry spraying conversion valve.
The upper and lower slurry spraying ports are respectively connected with slurry pumps through slurry spraying pipes for slurry supply, and the switch of each slurry pump is controlled so as to control whether the slurry spraying of the upper and lower slurry spraying ports is performed or not.
The slurry conveying pipe connected with the drilling machine is provided with a three-way valve, the three-way valve is respectively connected with a slurry pump, a slurry conveying pipe and a water pipe, and the water pipe is used for flushing the slurry spraying pipe inside the drill rod.
The three-way valve pulp pump end and the water pipe end are respectively provided with an electric control valve, and the electric control valves are connected with a programmable controller.
The programmable controller is connected with a touch screen for displaying and controlling, the construction control is carried out on the construction equipment through the input parameters of the touch screen, and the three-way valve on the slurry conveying pipe is also controlled through the touch screen, so that the cleaning time and frequency of the slurry spraying pipe are controlled.
And an electric control valve on the three-way valve is connected with a manual control switch.
And the programmable controller compares the drilling speed measured by the encoder with the speed of the steel wire rope placed by the winch, and further adjusts the rotating speed of the winch to enable the speed of the winch to be matched with the drilling speed of the drill rod.
The winch is connected with a manual control switch, and the speed of the winch can be manually adjusted to be matched with the measured drilling speed.
The programmable controller is connected with a remote monitoring terminal through a network, and the remote monitoring terminal is a computer or a handheld device.
The slurry pump is connected with a background slurry supply system which comprises a cement hopper, a water storage hopper, a stirring tank and a slurry storage tank, wherein the cement hopper and the water storage hopper are respectively connected with the stirring tank, the stirring tank is connected with the slurry storage tank, and the slurry storage tank is connected with a slurry conveying pipe through the slurry pump;
the cement hopper and the water storage hopper are respectively provided with a weighing control system, the slurry pump is provided with a flow meter, the weighing control system and the flow meter are connected with a programmable controller, the programmable controller is connected with a slurry parameter input module, and the background slurry supply system automatically supplies slurry according to the input slurry parameters.
The drill rod is a multi-shaft drill rod.
And the drill rod is provided with a stirring blade, and the upper slurry spraying port is positioned above the stirring blade.
And the drill rod is provided with a stirring blade, and the upper slurry spraying port is positioned in the middle of the stirring blade.
The upper guniting port and the lower guniting port are respectively provided with an upper guniting pipe and a lower guniting pipe which are correspondingly connected; one of the upper guniting pipe and the lower guniting pipe is positioned outside the drill rod.
The upper guniting port and the lower guniting port are respectively provided with an upper guniting pipe and a lower guniting pipe which are correspondingly connected; the upper guniting pipe and the lower guniting pipe are both positioned inside the drill rod.
Has the advantages that: the scheme improves the speed measuring scheme of the drill pipe, the speed measuring steel wire rope is directly connected with the power device, the speed of the drill pipe can be directly obtained, and the speed measuring steel wire rope can be directly obtained by the fixed pulley, so that the pulley can measure the speed without error or time difference, and the speed can be measured timely, accurately and reliably. The automatic drill rod flushing device is added, so that the drill rod can be flushed after construction is finished, cement solidification is effectively prevented, the flushing process runs automatically, and time and labor are saved. All operations can be implemented on the touch screen, and the method is intuitive in operation, stable in performance, high in construction efficiency, safe and reliable.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is the utility model relates to an overall structure schematic diagram of intelligent construction equipment of pile foundation.
Fig. 2 is a schematic view of the drill rod of the present invention.
Fig. 3 is the speed measuring steel wire rope connection structure schematic diagram of the utility model.
Fig. 4 is a schematic view of the background slurry supply system of the present invention.
Fig. 5 is the mounting structure schematic diagram of the three-way valve on the slurry conveying pipe.
Fig. 6 is a schematic diagram of the control system of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
The device in the embodiment is a single-shaft drilling machine device, is used for partially replacing and stirring the soil body in the pile hole in situ to form a flow plastic soil body, inserts a prefabricated pile body into the hole, and bonds with solidified soil to form a composite foundation pile
Referring to fig. 1 and 2, the intelligent mixing pile construction equipment is used for constructing a cement mixing pile to form a fluid plastic soil body. The equipment comprises a pile frame 1, wherein a drill rod 2 is arranged on the pile frame, and the drill rod 2 is used for forming a cement soil mixing pile; a drill bit 5 for forming holes in a rock stratum and a hard soil layer is arranged at the bottom of the drill rod 2; the drill rod is provided with a power head 6, a motor is arranged in the power head 6 and connected with a frequency converter, the frequency change is controlled by the frequency converter, so that the rotating speed is changed, the rotating speed of the drill rod 2 is controlled, and the reverse rotation of the motor can be realized by changing the alternating current phase sequence of the frequency converter when the drill rod turns. The frequency converter is arranged in the power distribution cabinet of the pile frame
The power head 6 is connected with a winch 9 through a steel wire rope 8, and the drill rod 2 is lifted or lowered through the winch 9.
Referring to fig. 2, a lower guniting port 22 is arranged at the bottom of a drill rod 2, an upper guniting port 21 is arranged in the middle of the drill rod, guniting pipes connected with the upper guniting port 21 and the lower guniting port 22 are respectively arranged in the drill rod 2, and two guniting pipes at the top of the drill rod 2 are connected with a guniting conversion valve. The guniting conversion valve can perform high-low position conversion guniting according to requirements. The guniting conversion valve is connected with the background slurry supply system through a slurry conveying pipe. In addition, the guniting pipe connected with the upper guniting port 21 can be arranged on the outer side of the drill rod 2 according to requirements, specifically, a thin steel pipe is arranged on the outer side of the drill rod, the end part of the steel pipe is fixed on the hoop and ascends and descends together with the drill rod, and the upper guniting port is arranged at the end part of the thin steel pipe. The other end of the thin steel pipe is connected with a background slurry supply system.
The bottom of the drill rod 2 is also provided with an air jet, an air jet pipe connected with the air jet is arranged inside the corresponding drill rod, and the air jet pipe is connected with an air compressor. The gas injection pipe is used for injecting gas into the stirred soil body, so that the cement slurry is further mixed with the soil body.
The drill rod is provided with a stirring blade 7. The stirring blades 7 are arranged on a certain length of the drill rod. The stirring blade 7 is arranged below the upper grout spraying port 41, and when the drill is lifted and the grout is sprayed, the stirring blade 7 can further mix the cement grout sprayed from the grout spraying port 41 with the soil.
The drill rod is provided with a helical blade 3; the helical blade 3 is located in the upper part of the drill rod. The spiral blade 3 is used for taking soil from the upper part of the drilled hole, and the stirring blade 7 is used for stirring slurry after the drilled hole.
The drill rod 2 is a drill rod which can be connected, the drill rod is lengthened through a drill rod connecting device, the stirring drilling depth is more than 40m, and the height of the pile frame is controlled within 30 m.
Referring to fig. 3, a speed measuring steel wire rope 10 is arranged on the pile frame, fixed pulleys 101 and 102 are respectively installed at the top end and the bottom end of the pile frame, one end of the steel wire rope 10 is connected with a power head 6, the steel wire rope 10 upwards bypasses the fixed pulley 101 arranged at the top of the pile frame, then downwards bypasses the fixed pulley 102 arranged at the bottom of the pile frame, and finally the tail end of the steel wire rope is connected with the power head 6, and a speed measuring encoder is arranged on the fixed pulley 102 at the bottom of the pile frame; the power head 6 moves up and down to drive the fixed pulleys 101 and 102 to rotate through the steel wire rope, the fixed pulleys rotate while the encoders measure the rotating speed, the encoders are connected with the programmable controller, and the programmable controller records the number of turns of the pulley rotation through the encoders to monitor the lifting and drilling speed and depth of the drill rod. The encoder rotates a circle, pulses are generated for one time to count, and the PLC calculates the moving speed and the moving length of the steel wire rope according to the data of the encoder, and then converts the moving speed and the pile depth data of the drill rod.
Referring to fig. 4, the background slurry supply system includes a slurry storage tank 41, the slurry storage tank 41 stores the stirred cement slurry, the slurry storage tank 41 is connected to a slurry pump 42 through a slurry pipe, the slurry pump 42 is provided with a flow meter 43, the slurry pump 42 is connected to a slurry spraying pipe on the drill rod 2 of the mixing pile construction equipment through the slurry pipe, the concrete slurry conveying pipe is connected to a slurry spraying conversion valve on the upper part of the drill rod, and the slurry is delivered to an upper slurry spraying opening or a lower slurry spraying opening through the slurry spraying conversion valve. Or the guniting conversion valve is not adopted, each guniting pipe is independently connected with one slurry pump, and whether guniting of the upper guniting port and the lower guniting port is carried out or not is controlled by controlling the opening and closing of the slurry pump.
With continued reference to fig. 4, a three-way valve 49 is provided on the slurry pipe connected to the drill pipe, the three-way valve 49 being connected to the slurry pump, the slurry pipe, and the water pipe for flushing the slurry pipe inside the drill pipe, the water pipe being connected to the water bucket 46, respectively. The three-way valve 49 is provided with an electric control valve 491 (see fig. 5) at the pulp pump end and the water pipe end, respectively, and the electric control valve 491 is connected with a PLC (programmable logic controller). The PLC (programmable logic controller) can control the three-way valve to supply slurry or flush the drill pipe.
With continued reference to fig. 4, a stirring tank 44 is disposed on the slurry storage tank 41, and is used for fully stirring the cement and the water according to a set proportion; a stirring blade is arranged in the stirring tank 44 and is driven by a motor, the motor is a variable frequency motor and is connected with a frequency converter, and the rotating speed of the motor is controlled by frequency; the slurry storage tank 41 is also internally provided with a stirring blade. The stirring tank 44 is respectively connected with a cement bucket 45 and a water bucket 46, and the cement bucket 45 and the water bucket 46 are respectively provided with a weighing meter 47 and a corresponding control valve; the water bucket 46 is connected with a water storage tank or an external water pipe, and the cement bucket 45 is connected with a dry powder cement tank 48. The slurry storage tank 41 can be provided with a plurality of slurry pumps which are respectively connected with different stirring pile construction equipment through slurry conveying pipes.
Referring to fig. 6, the intelligent control system of the mixing pile machine includes a front pile machine PLC (programmable controller); the variable frequency motor on the power head is connected with a frequency converter, the frequency converter further controls the rotating speed of the variable frequency motor through changing the frequency, and the frequency converter is connected with the PLC; the variable frequency motor is also provided with a temperature sensor, and the temperature sensor is connected with the PLC and used for monitoring the working temperature of the variable frequency motor in real time; a speed measuring steel wire rope is arranged on the pile frame, one end of the steel wire rope is connected with the power head 6, the steel wire rope upwards rounds a fixed pulley arranged at the top of the pile frame, then downwards rounds a fixed pulley arranged at the bottom of the pile frame, and finally the tail end of the steel wire rope is connected with the power head, and a speed measuring encoder is arranged on the fixed pulley at the bottom of the pile frame; the power head moves up and down to drive the fixed pulley to rotate through the steel wire rope, the fixed pulley rotates while the encoder measures the rotating speed, the encoder is connected with the programmable controller, and the programmable controller records the number of turns of the pulley rotation through the encoder so as to monitor the drilling speed and the drilling depth of the drill rod in the lifting and drilling process. The encoder generates pulses once for counting every turn, and the PLC calculates the moving speed and moving length of the steel wire rope according to the data of the encoder, and then converts the moving speed and moving length into the lifting speed and pile depth data of the drill rod; the guniting conversion valve is connected with a PLC through a controller, and the PLC controls the conversion opening and closing of the conversion valve so as to control the conversion and opening and closing of the upper guniting port and the lower guniting port. The pile frame is provided with an inclinometer, the inclinometer is connected with the PLC, and the PLC monitors the verticality of the pile frame in real time through the inclinometer so as to ensure the verticality of the formed pile. The PLC is connected with a human-computer interaction interface, relevant parameters can be displayed on the human-computer interaction interface in real time, relevant construction parameters can be input, and control starting and stopping of relevant equipment can be carried out.
Referring to fig. 6, the intelligent control system of the background slurry supply system includes a background slurry supply PLC (programmable controller), a flow meter provided on the slurry pump is connected to the background slurry supply PLC, and a motor of the slurry pump is connected to the background slurry supply PLC through a controller; the motor of the stirring tank is a variable frequency motor, the variable frequency motor is connected with a background slurry supply PLC through a frequency converter controller, and the background slurry supply PLC can control the stirring tank to rotate and stop; the weighing meters of the cement hoppers and the weighing meters of the water hoppers are also connected with the background slurry supply PLC, and the background slurry supply PLC supplies weighed cement and water to the stirring tank according to set parameters and then stirs the cement and the water. The PLC is connected with a human-computer interaction interface, relevant parameters can be displayed on the human-computer interaction interface in real time, relevant construction parameters can be input, and control starting and stopping of relevant equipment can be carried out. The slurry conveying pipe connected with the drill rod is provided with a three-way valve, the three-way valve is respectively connected with a slurry pump, a slurry conveying pipe and a water pipe, and the water pipe is used for flushing the slurry spraying pipe inside the drill rod. And the three-way valve on the slurry conveying pipe is connected with the PLC and is controlled by the touch screen, so that the cleaning time and frequency of the slurry spraying pipe are controlled.
The background slurry supply PLC is communicated with the foreground pile machine PLC, mutual parameters can be displayed in real time, and self-construction adjustment is carried out according to the mutual parameters. The background slurry supply PLC and the foreground pile machine PLC are both connected with a remote monitoring terminal, the remote monitoring terminal is connected with an intelligent construction control system through a network, and the remote monitoring terminal is a computer or a handheld device.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above examples, and that the foregoing examples and descriptions are illustrative only, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is intended to be limited only to the details shown and described herein. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (16)

1. An intelligent construction device for a pile foundation comprises a pile frame, wherein a drill rod is arranged on the pile frame, and a power device is arranged at the top of the drill rod;
the drill rod is provided with an upper grout spraying port and a lower grout spraying port, the lower grout spraying port is positioned at the bottom of the drill rod, the upper grout spraying port is positioned in the middle of the drill rod, and the upper grout spraying port and the lower grout spraying port are respectively connected with an external grout supply system through grout spraying pipes;
the power device is internally provided with a speed-adjustable motor, the motor is connected with a frequency converter, the frequency converter is connected with a programmable controller, and the programmable controller controls the frequency converter so as to control the frequency-variable motor, thereby achieving the purpose of controlling the rotating speed and the steering of the drill rod;
the guniting pipe is connected with a reversing valve used for controlling the upper guniting port and the lower guniting port to be switched and opened and closed, the reversing valve is connected with the programmable controller, and the programmable controller controls the upper guniting port and the lower guniting port of the drill rod to be switched and opened and closed by controlling the opening and closing and steering of the reversing valve, so that the aim of upper guniting and lower guniting in drill rod construction is fulfilled;
the method is characterized in that:
the power device is connected with a winch through a steel wire rope, the winch is a hydraulic winch, the hydraulic winch is connected with an electric control proportional valve for speed regulation, and the electric control proportional valve is connected with a programmable controller;
a speed measuring steel wire rope is arranged on the pile frame, one end of the steel wire rope is connected with a power device, the steel wire rope upwards rounds a fixed pulley arranged at the top of the pile frame and downwards rounds a fixed pulley arranged at the bottom of the pile frame, the tail end of the steel wire rope is connected with the power device, and a speed measuring encoder is arranged on the fixed pulley at the bottom of the pile frame; the power device moves up and down to drive the fixed pulley to rotate through the steel wire rope, the fixed pulley rotates while the encoder measures the rotating speed, the encoder is connected with the programmable controller, and the programmable controller records the number of turns of the pulley rotation through the encoder so as to monitor the lifting and drilling speed and depth of the drill rod;
the programmable controller is connected with a construction parameter input module; and the programmable controller automatically controls the lifting, the rotating speed and the guniting of the drill rod according to the input parameters to form the stirring pile of the fluid state solidified soil.
2. An intelligent construction equipment for pile foundation as claimed in claim 1, wherein the upper and lower grout spraying ports are connected to a grout spraying changeover valve through respective grout spraying pipes, and the grout spraying of the upper and lower grout spraying ports is controlled by the grout spraying changeover valve.
3. An intelligent construction equipment for pile foundation as claimed in claim 1, wherein the upper and lower slurry-spraying ports are connected to slurry pumps through slurry-spraying pipes respectively for slurry supply, and the opening and closing of each slurry pump is controlled to control whether the upper and lower slurry-spraying ports are sprayed with slurry or not.
4. An intelligent construction equipment for pile foundation as claimed in claim 1, wherein the slurry pipe connected to the drilling machine is provided with a three-way valve, the three-way valve is connected to slurry pump, slurry pipe and water pipe, the water pipe is used to wash the slurry spraying pipe inside the drill pipe.
5. An intelligent construction equipment for pile foundation as claimed in claim 4, wherein the three-way valve pulp pump end and the water pipe end are respectively provided with an electric control valve, and the electric control valves are connected with the programmable controller.
6. An intelligent construction equipment for pile foundation according to claim 4, wherein said programmable controller is connected with a touch screen for display and control, and controls construction of the construction equipment by inputting parameters through the touch screen, and the three-way valve on the slurry pipe is also controlled by the touch screen, thereby controlling the cleaning time and frequency of the slurry pipe.
7. An intelligent construction equipment for pile foundation as claimed in claim 6, wherein the electric control valve on the three-way valve is connected with a manual control switch.
8. The intelligent construction equipment for the pile foundation as claimed in claim 1, wherein the programmable controller compares the down-drilling speed measured by the encoder with the speed of the steel wire rope lowered by the winch, and further adjusts the rotation speed of the winch to match the speed of the winch with the down-drilling speed of the drill pipe.
9. The intelligent construction equipment for the pile foundation as claimed in claim 1, wherein the winch is connected with a manual control switch, and the speed of the winch can be manually adjusted to match the measured drilling speed.
10. An intelligent construction equipment for pile foundation according to claim 1, wherein the programmable controller is connected with a remote monitoring terminal through a network, and the remote monitoring terminal is a computer or a handheld device.
11. The intelligent construction equipment for the pile foundation as claimed in claim 1, wherein the slurry pump is connected with a background slurry supply system which comprises a cement hopper, a water storage hopper, a stirring tank and a slurry storage tank, wherein the cement hopper and the water storage hopper are respectively connected with the stirring tank, the stirring tank is connected with the slurry storage tank, and the slurry storage tank is connected with the slurry conveying pipe through the slurry pump;
the cement hopper and the water storage hopper are respectively provided with a weighing control system, the slurry pump is provided with a flow meter, the weighing control system and the flow meter are connected with a programmable controller, the programmable controller is connected with a slurry parameter input module, and the background slurry supply system automatically supplies slurry according to the input slurry parameters.
12. An intelligent construction equipment for pile foundation as claimed in claim 1, wherein the drill pipe is a multi-shaft drill pipe.
13. An intelligent construction equipment for pile foundation as claimed in claim 1, wherein said drill rod is provided with stirring blades, and the upper grout-spraying opening is positioned above the stirring blades.
14. The intelligent construction equipment for the pile foundation as claimed in claim 1, wherein the drill rod is provided with a stirring blade, and the upper grout spraying port is positioned in the middle of the stirring blade.
15. The intelligent construction equipment for the pile foundation according to claim 1, wherein the upper grout-spraying port and the lower grout-spraying port are respectively provided with an upper grout-spraying pipe and a lower grout-spraying pipe which are correspondingly connected; one of the upper guniting pipe and the lower guniting pipe is positioned outside the drill rod.
16. The intelligent construction equipment for the pile foundation according to claim 1, wherein the upper grout-spraying port and the lower grout-spraying port are respectively provided with an upper grout-spraying pipe and a lower grout-spraying pipe which are correspondingly connected; the upper guniting pipe and the lower guniting pipe are both positioned inside the drill rod.
CN201921011574.3U 2019-07-02 2019-07-02 Pile foundation intelligent construction equipment Active CN210507424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921011574.3U CN210507424U (en) 2019-07-02 2019-07-02 Pile foundation intelligent construction equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921011574.3U CN210507424U (en) 2019-07-02 2019-07-02 Pile foundation intelligent construction equipment

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Publication Number Publication Date
CN210507424U true CN210507424U (en) 2020-05-12

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Application Number Title Priority Date Filing Date
CN201921011574.3U Active CN210507424U (en) 2019-07-02 2019-07-02 Pile foundation intelligent construction equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110185029A (en) * 2019-07-02 2019-08-30 上海强劲地基工程股份有限公司 A kind of pile foundation intelligence construction equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110185029A (en) * 2019-07-02 2019-08-30 上海强劲地基工程股份有限公司 A kind of pile foundation intelligence construction equipment

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