CN113957896B - Pile pulling device with real-time pile pulling direction correction function and pile pulling method thereof - Google Patents
Pile pulling device with real-time pile pulling direction correction function and pile pulling method thereof Download PDFInfo
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- CN113957896B CN113957896B CN202111265158.8A CN202111265158A CN113957896B CN 113957896 B CN113957896 B CN 113957896B CN 202111265158 A CN202111265158 A CN 202111265158A CN 113957896 B CN113957896 B CN 113957896B
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- 238000012544 monitoring process Methods 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 23
- 239000002689 soil Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
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- 238000004804 winding Methods 0.000 claims description 7
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- 230000001681 protective effect Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 claims 2
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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Abstract
The invention discloses a pile pulling device with a real-time correction pile pulling direction and a pile pulling method thereof, belonging to the technical field of pile pulling construction.
Description
Technical Field
The invention relates to the technical field of pile pulling construction, in particular to a pile pulling device with a real-time correction pile pulling direction and a pile pulling method thereof.
Background
The pile extractor is a pile driver machine which extracts piles from the ground layer by using vibration, static force or hammering action.
Through retrieval, chinese patent No. CN201611080669.1 discloses a hydraulic clamp type pile extractor, which comprises a hydraulic clamp type clamping device and a shaker, wherein the shaker is fixedly arranged on the hydraulic clamp type clamping device, and a lifting lug or a hook is arranged on the shaker, wherein the hydraulic clamp type clamping device comprises an inner movable clamp and an outer clamp, the inner movable clamp comprises a plurality of movable blocks, the plurality of movable blocks are circumferentially distributed to form a clamp ring, and the section size of an inner ring of the clamp ring is consistent with the section size of a pile to be extracted; the outer clamp comprises two clamp arms, one ends of the two clamp arms are connected through bolts, an electric hydraulic jack is connected between the other ends of the two clamp arms, the outer clamp sleeve is arranged outside the inner movable clamp, the outer ring of the pile to be pulled is arranged on the inner movable clamp sleeve, and the outer clamp is locked through the electric hydraulic jack, so that the inner movable clamp is tightly attached to the pile to be pulled for clamping.
The main technical problems solved by the device are as follows: the hydraulic clamp type clamping device is convenient to open and close by jacking or retracting of the electric hydraulic jack, a pile to be pulled is sleeved in the hydraulic clamp type clamping device and clamped with the pile to be pulled, the sleeving is simple, the clamping is realized by the electric hydraulic jack, the clamping force is strong, the clamping is safe and reliable, the hydraulic clamp type clamping device is more attached to the pile through the inner movable clamp, the pile body is ensured not to be damaged, the contact area is increased, the friction force between the hydraulic clamp type clamping device and the pile body is further improved, the slippage in the pile pulling process is avoided, the gap between the pile and the soil body before being pulled out is increased through vibration of the vibrator, the friction force between the pile and the soil body when the pile is pulled out is reduced, the pile and the soil body are conveniently separated, the resistance in pile pulling is small, the pile is more easily pulled out, the efficiency is improved, the force applied to the pile body when the pile is pulled out is reduced, and the damage to the pile body is avoided.
However, most of the existing pile pulling devices adopt modes such as mechanical pile pulling equipment, a vibration pile driver, a static pile driver or a double-acting pneumatic hammer, and external force is generated on a pile body in the pile pulling process, so that the pile body is inclined and deviated, the friction force between the pile body and soil is increased, and construction is difficult.
Disclosure of Invention
The present invention aims to provide a pile pulling device with real-time pile pulling direction correction and a pile pulling method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pile pulling device and pile pulling method with real-time correction pile pulling direction, includes base station, support frame, mounting panel, fender bracket, control panel and pile body, trilateral three base stations of installing in the outside of pile body, three groups all install the support frame on two sets of base stations that are not adjacent in the base station, the mounting panel is installed on the top of two sets of support frames, installs the pile pulling mechanism who is used for fixing and has pulled up the pile body on the mounting panel, the pile body lies in earth surface part and installs the skew monitoring mechanism who is used for detecting pile body inclination, and remaining a set of install the guiding mechanism who is used for pile body inclination to correct on the base station.
Preferably, the offset monitoring mechanism comprises two groups of mounting seats sleeved on the surface of the pile body, the mounting seats are of a semicircular structure, the bottom end surfaces of the mounting seats are pointed, threaded holes are formed in the joints of the two groups of mounting seats, the two groups of mounting seats are fixedly connected through a connecting plate and a connecting bolt to form an annular structure sleeved on the surface of the pile body, four groups of threaded holes distributed in an annular shape at equal intervals are formed in the surface of each group of mounting seats, sleeves are inserted into the threaded holes, and pressure sensors are installed inside the sleeves;
the correcting mechanism comprises a rotating ring sleeved on the outer side of the pile body, the rotating ring is installed in a fixing seat, the surface of the fixing seat is provided with a third motor, an output shaft of the third motor penetrates through a control gear fixedly connected with the fixing seat, the control gear is located in the fixing seat and meshed with the insections arranged on the surface of the rotating ring, the rotating ring is arranged to be of an annular structure and provided with an opening, three hydraulic cylinders are fixedly connected to one side of the opening of the rotating ring, push blocks are installed on the third hydraulic cylinders, and the push blocks penetrate through the rotating ring and are inserted into the rotating ring.
Preferably, the surface of mount pad all is provided with the lug, the outside surface of mount pad is provided with the scale mark, the inside of mount pad is provided with all can installs the water pipe in hole and the hole top that runs through from top to bottom, telescopic inner wall fixedly connected with spring, the other end fixed connection of spring is on pressure sensors, the surface of spring is provided with the spout, pressure sensors's surface is provided with the spout looks adaptation on lug and spring surface, the sleeve surface is provided with the screw thread.
Preferably, the fixing base back fixedly connected with turning block on the correctional mechanism, the turning block articulates on the elevator, the elevator passes through hydraulic stem two to be installed on pneumatic cylinder two, pneumatic cylinder two is installed on the base station, the surface mounting of elevator has motor two, the output shaft and the turning block of motor two rotate to be connected, the inner wall fixedly connected with stopper of fixing base, the surface of swivel becket is provided with the arc spout.
Preferably, pile pulling mechanism is including installing the mounting bracket on the mounting panel, the mounting bracket sets up to three groups and is the equidistance and distributes, and is outmost the mounting bracket is fixedly connected with motor one on the surface, insert the control shaft of establishing between the output shaft of motor one and three groups of mounting brackets and rotate and connect, the control shaft surface is located the equal fixedly connected with receipts reel between three groups of mounting brackets, the surface of receipts reel all twines and is fixed with the cable wire.
Preferably, the bottom fixed connection of cable wire is in the fixed block of installation on the last fixed disk, the bottom surface of last fixed disk is through fixed lever fixedly connected with lower fixed disk, the surface of fixed disk is provided with three group's lugs that are equidistant circumference and distribute down, it has the arm lock all to articulate through articulated shaft one on the lug that lower fixed disk surface set up, articulated shaft one articulates the middle part at the arm lock and leans on the upper position, the top of arm lock articulates through articulated shaft two has the linking arm, the linking arm articulates in the slider, the slider cover is on the surface of dead lever, the fixed surface of last fixed disk is connected with pneumatic cylinder one, pneumatic cylinder one is gone up through a hydraulic stem fixedly connected with connecting block, the connecting block runs through fixed disk fixed connection on the slider.
Preferably, the surface of the clamping arm is provided with textures.
Preferably, a protection frame is mounted on the surface of the base station, which is positioned on the outer side of the support frame.
Preferably, the fender bracket is provided with a control panel, and the control panel is in signal connection with automatic control equipment in the pile pulling mechanism, the deviation monitoring mechanism and the correcting mechanism through control signals.
Preferably, the pile pulling method comprises the following steps:
the method comprises the following steps: three groups of base stations are arranged on the outer side of the pile body, the three groups of base stations are required to be respectively arranged on three sides of the pile body, and one side of the hollow part on the outer side of the pile body is used for placing the pile body after the pile body is pulled out;
step two: mounting support frames on two groups of base stations which are not adjacent to the outer side of the pile body, mounting a protection frame on the surface of each support frame, setting up the height of each support frame according to the actual length of the pile body, and welding the support frames and the protection frames by using steel structures;
step three: the method comprises the following steps that an offset monitoring mechanism is installed at the bottom of a pile body, the offset monitoring mechanism needs to be inserted into soil at the bottom of the pile body, the surface of the offset monitoring mechanism is controlled to be horizontal, meanwhile, water and oil mixture can be added into the soil at the bottom of the pile body through the offset monitoring mechanism, and friction between the surface of the pile body and the soil is reduced;
step four: meanwhile, mounting plates are mounted on the two groups of supporting frames and need to be located right above the pile body, and meanwhile, pile pulling mechanisms are mounted on the mounting plates and used for clamping and fixing the pile body, so that the pile body is convenient to pull;
step five: the other group of base stations are provided with the correcting mechanisms, and the correcting mechanisms are sleeved on the surface of the pile body, so that the pile body can be conveniently adjusted in time when the pile body is inclined and deviated in the pulling-up process;
step six: when the pile body is slowly pulled up through the pile pulling mechanism, when the pile body triggers the pressure sensor in the deviation monitoring mechanism, the pressure sensor can control the correcting mechanism to rapidly operate through signals, force is applied to the inclined reverse side of the pile body through the correcting mechanism, so that the pile body is corrected to be vertical to the ground, the friction force between the pile body and the ground is reduced, and the pile body is conveniently pulled up;
step seven: and repeating the sixth step until the pile body is about to be completely pulled out, disassembling the deviation monitoring mechanism, and laying the opening formed on the surface of the rotating ring on the ground, so that the structure of the device cannot be damaged.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is characterized in that an offset monitoring mechanism is arranged on the surface of a pile body, eight groups of pressure sensors which are circumferentially distributed at equal intervals are arranged on the offset monitoring mechanism, the inclined offset of the pile body can be timely sensed through the eight groups of pressure sensors, and the distance between the eight groups of pressure sensors and the pile body can be adjusted, so that when the pile body with any radius is offset at any angle, the pile body can be sensed by one group of pressure sensors or multiple groups of pressure sensors, and the offset of the pile body can be timely judged;
2. the device can sense the deviation of any direction of the pile body through the deviation monitoring mechanism, can control the correcting mechanism to run to any position on the surface of the pile body, can apply reverse force to the deviation direction of the pile body through the correcting mechanism, enables the deviation of the pile body to be corrected after being pulled back, enables the pile body to be perpendicular to the ground all the time, reduces the friction force between the pile body and the soil, can change the height of the correcting mechanism along with the pulling length of the pile body, enables the correcting mechanism to act on a lever principle when applying force to the pile body, and is more stable and effective;
3. this device carries out the centre gripping through pile pulling mechanism to the pile body and fixes and when extracting, can carry out the centre gripping to the pile body of arbitrary size and fix to the effort of pile pulling mechanism is perpendicular to the top of pile body all the time, improves effective effort.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic structural diagram of a pile pulling mechanism according to the present invention;
FIG. 4 is a schematic view of the offset monitoring mechanism and the straightening mechanism of the present invention;
FIG. 5 is a schematic view of the offset monitoring mechanism of the present invention;
FIG. 6 is an exploded view of the offset monitoring mechanism of the present invention;
FIG. 7 is a schematic view of a portion of the offset monitoring mechanism of the present invention;
FIG. 8 is a front view of the orthotic device of the present invention;
fig. 9 is a rear view of the straightening mechanism of the present invention.
In the figure: 1. a base station; 2. a support frame; 3. mounting a plate; 4. pile pulling mechanism; 401. a mounting frame; 402. a first motor; 403. a control shaft; 404. winding the roll; 405. a steel cord; 406. an upper fixed disc; 407. a fixed block; 408. a fixing rod; 409. a lower fixed disc; 410. a first hinge shaft; 411. clamping arms; 412. a first hydraulic cylinder; 413. a first hydraulic rod; 414. connecting blocks; 415. a slider; 416. a connecting arm; 417. a second hinge shaft; 5. an offset monitoring mechanism; 501. a mounting seat; 502. a connecting plate; 503. a connecting bolt; 504. a water pipe; 505. a sleeve; 506. a spring; 507. a pressure sensor; 6. a straightening mechanism; 601. a second hydraulic cylinder; 602. a second hydraulic rod; 603. a lifting block; 604. a second motor; 605. rotating the block; 606. a fixed seat; 607. a third motor; 608. a control gear; 609. a rotating ring; 610. a hydraulic cylinder III; 611. pushing a block; 612. a limiting block; 7. a protection frame; 8. a control panel; 9. and (5) a pile body.
Detailed Description
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1-9, the present invention provides a technical solution:
before the device is used, three groups of base platforms 1 are required to be arranged around a pile body 9, wherein the base platforms 1 of the two groups of base platforms 1 which are distributed in parallel are used for installing supporting frames 2, and the base platform 1 which is positioned at the center of one side of the base platform 1 of the two groups of supporting frames 2 is used for installing a correcting mechanism 6;
the top ends of the two groups of supporting frames 2 are provided with mounting plates 3, the mounting plates 3 are provided with pile pulling mechanisms 4, and the pile bodies 9 can be clamped, fixed and pulled up through the pile pulling mechanisms 4;
before the pile body 9 is pulled up by the pile pulling mechanism 4, the deviation monitoring mechanism 5 needs to be installed on the surface of the pile body 9 exposed on the ground surface, the deviation monitoring mechanism 5 needs to be inserted into the ground and wrapped on the surface of the pile body 9, the deviation monitoring mechanism 5 comprises two groups of installation seats 501 sleeved on the surface of the pile body 9, the installation seats 501 are arranged to be semicircular structures, the bottom end surfaces of the installation seats 501 are arranged to be pointed, the installation seats 501 can be conveniently inserted into soil on the outer side of the pile body 9, meanwhile, threaded holes are formed in the joints of the two groups of installation seats 501, the upper side and the lower side of the threaded holes formed in the joints of the two groups of installation seats 501 through the installation of the two groups of connection plates 502, two groups of connection bolts 503 penetrate through the threaded holes formed in the joints of the two groups of connection plates 502 and the two groups of installation seats 501, the two groups of installation seats 501 are connected together, further, the two groups of installation seats 501 form an annular structure sleeved on the surface of the pile body 9, meanwhile, four groups of threaded holes are provided with equidistant annular structures, a sleeve 505 is inserted into the threaded holes, a pressure sensor 507 is installed in the sleeve 505, when the installation seats 9 in the installation seats form an inclined operation correcting signal, and the deviation correcting mechanism 507 controls the inclined operation of the inclined pile body 9, so that the deviation monitoring mechanism can generate an alarm signal, and the alarm generating the alarm mechanism, and the alarm mechanism, wherein the alarm mechanism generates an alarm;
the correcting mechanism 6 comprises a rotating ring 609 sleeved outside the pile body 9, the rotating ring 609 is installed in a fixed seat 606, a motor three 607 is installed on the surface of the fixed seat 606, an output shaft of the motor three 607 penetrates through the fixed seat 606 and is fixedly connected with a control gear 608, the control gear 608 is located in the fixed seat 606 and is meshed with insections arranged on the surface of the rotating ring 609, when the motor three 607 drives the control gear 608 to be meshed with the rotating ring 609 to rotate, the rotating ring 609 can rotate and slide in the fixed seat 606, so that the position of a hydraulic cylinder three 610 installed on the surface of the rotating ring 609 is changed, meanwhile, the rotating ring 609 is arranged in an annular structure and is provided with an opening, the hydraulic cylinder three 610 is fixedly connected to one side of the opening of the rotating ring 609, a push block 611 is installed on the hydraulic cylinder three 610, the push block 611 penetrates through the rotating ring 609 to be inserted in the rotating ring 609, the push block 611 is driven to stretch and retract by the hydraulic cylinder three 610, so that the push block 611 can impact the surface of the pile body 9, so that the inclined offset of the pile body 9 is corrected, so that the pile body 9 is always kept upward vertical, thereby reducing friction between the pile body 9 and the pile body surface of the pile body in the pile pulling process of the pile body 9;
the third motor 607 is set as a servo motor and can enable the rotating ring 609 to rotate bidirectionally;
and eight groups of pressure sensors 507 arranged on the deviation monitoring mechanism 5 are circumferentially distributed on the outer side of the pile body 9 at equal intervals, so that the pile body 9 can be quickly sensed when being inclined and deviated in any direction, the correcting mechanism 6 is controlled to correct in time, and the hydraulic cylinder III 610 can be rotated to any position on the surface of the pile body 9 on the rotating ring 609 through the structural arrangement of the rotating ring 609, so that the inclined deviation of any angle of the pile body 9 is adjusted.
Example two
Referring to fig. 1-9, on the basis of the first embodiment, the present invention provides a technical solution:
a pile pulling device capable of correcting the pile pulling direction in real time is characterized in that bumps are arranged on the surface of an installation seat 501, and an operator can insert the installation seat 501 into soil on the outer side of a pile body 9 conveniently through the bumps arranged on the surface of the installation seat 501;
meanwhile, graduated scale marks are arranged on the outer side surfaces of the installation seats 501, and the inserting depths of the two groups of installation seats 501 can be judged through the graduated scale marks arranged on the surfaces of the two groups of installation seats 501, so that the inserting depths of the two groups of installation seats 501 in soil on the outer side of the pile body 9 are the same, the surfaces of the two groups of installation seats 501 are kept horizontal, pressure sensors 507 arranged on the two groups of installation seats 501 are further kept horizontal, and the pressure sensors 507 can trigger the inclination and the deviation of the pile body 9 more accurately;
the mounting base 501 is internally provided with a hole which penetrates through the mounting base from top to bottom, a water pipe 504 can be mounted above the hole, the outer end of the water pipe 504 is connected with a water pump, and the water pump mixes water and oil mixture to guide the water and oil mixture into the soil on the outer side of the pile body 9 to moisten the soil, so that the friction force between the pile body 9 and the soil surface is reduced, and the pile body 9 can be pulled out more conveniently;
the inner wall of the sleeve 505 is fixedly connected with a spring 506, the other end of the spring 506 is fixedly connected to a pressure sensor 507, so that the pressure sensor 507 can slide in the sleeve 505, the phenomenon that the pile body 9 deviates by too large an angle of a gap and the pressure sensor 507 is extruded too much to cause damage to the pressure sensor 507 is avoided, meanwhile, a sliding groove is formed in the surface of the spring 506, a protruding block is arranged on the surface of the pressure sensor 507 and is matched with the sliding groove in the surface of the spring 506, so that when the pile body 9 inclines to deviate to extrude the pressure sensor 507, the pressure sensor 507 extrudes the spring 506 in the sleeve 505 to shrink inwards, and damage to the pressure sensor 507 is avoided;
the surface of the sleeve 505 is provided with threads, so that the sleeve 505 can also be adjusted in a threaded hole formed in the surface of the mounting seat 501, and therefore, the distance between the pressure sensor 507 and the pile body 9 is changed, and the sleeve is suitable for pile bodies 9 with different radiuses.
EXAMPLE III
Referring to fig. 1-9, on the basis of the second embodiment, the present invention provides a technical solution:
a pile pulling device with real-time correction pile pulling direction is characterized in that a rotating block 605 is fixedly connected to the back of a fixed seat 606 on a correction mechanism 6, the rotating block 605 is hinged to a lifting block 603, the lifting block 603 is mounted on a hydraulic cylinder II 601 through a hydraulic rod II 602, the hydraulic cylinder II 601 is mounted on a base platform 1, the hydraulic cylinder II 601 drives the hydraulic rod II 602 to be connected with the lifting block 603 to slide up and down through the hydraulic cylinder II 601, the height of the fixed seat 606 on the surface of a rotating ring 609 can be changed, so that the position of a pushing block 611 driven by a hydraulic cylinder III 610 to impact the surface of a pile body 9 to correct the inclination angle is changed, and along with the pulling length of the pile body 9, the pile body 9 takes the ground as a node, and the pushing block 611 can be more convenient and fast when applying force on the top end of the pile body 9 through a lever principle;
the surface of the lifting block 603 is provided with a second motor 604, and an output shaft of the second motor 604 is rotatably connected with the rotating block 605, so that the second motor 604 can drive the rotating block 605 to drive the fixing seat 606 to drip, and further the inclination angles of the rotating ring 609 on the surface of the pile body 9 are different, so that the pushing block 611 can better apply force to the surface of the pile body 9, and the inclination angle of the pile body 9 can be conveniently adjusted;
the second motor 604 is a servo motor and can enable the lifting block 603 to rotate in two directions;
the inner wall of the fixed seat 606 is fixedly connected with a limiting block 612, the outer surface of the rotating ring 609 is provided with an arc-shaped chute, and the limiting block 612 is inserted into the arc-shaped chute arranged on the outer surface of the rotating ring 609, so that the rotating ring 609 can run more stably and cannot fall off;
and when pile body 9 is about to be pulled out completely, deviation monitoring mechanism 5 is dismantled, and the opening that rethread rotating ring 609 surface set up can be laid on ground to can not cause the destruction to this device's structure.
Example four
Referring to fig. 1-9, based on the third embodiment, the present invention provides a technical solution:
a pile pulling device with real-time correction pile pulling direction can fix and pull up pile bodies 9 with different diameters through a pile pulling mechanism 4 arranged on a mounting plate 3, the pile pulling mechanism 4 comprises mounting frames 401 arranged on the mounting plate 3, the mounting frames 401 are arranged into three groups and distributed at equal intervals, a motor I402 is fixedly connected to the surface of the mounting frame 401 at the outermost layer, an output shaft of the motor I402 is rotatably connected with a control shaft 403 inserted between the three groups of mounting frames 401, winding drums 404 are fixedly connected to the surfaces of the control shafts 403 positioned between the three groups of mounting frames 401, a steel cable 405 is wound and fixed on the surface of each winding drum 404, the bottom end of each steel cable 405 is fixedly connected into a fixing block 407 arranged on an upper fixing disc 406, and the bottom end surface of the upper fixing disc 406 is fixedly connected with a lower fixing disc 409 through a fixing rod 408, three groups of lugs distributed circumferentially at equal intervals are arranged on the surface of the lower fixing disc 409, lugs arranged on the surface of the lower fixing disc 409 are hinged with clamping arms 411 through first hinge shafts 410, the first hinge shafts 410 are hinged at the upper positions of the middle parts of the clamping arms 411, the top ends of the clamping arms 411 are hinged with connecting arms 416 through second hinge shafts 417, the connecting arms 416 are hinged in sliding blocks 415, the sliding blocks 415 are sleeved on the surface of the fixing rod 408, the surface of the upper fixing disc 406 is fixedly connected with first hydraulic cylinders 412, the first hydraulic cylinders 412 are fixedly connected with connecting blocks 414 through first hydraulic rods 413, the connecting blocks 414 penetrate through the upper fixing disc 406 and are fixedly connected to the sliding blocks 415, the sliding blocks 415 are driven by the first hydraulic cylinders 412 to slide up and down on the surface of the fixing rod 408, the sliding blocks 415 drive the connecting arms 416 to be connected with the clamping arms 411 to rotate, and the pile bodies 9 with different radiuses can be clamped and fixed through the rotation of the three groups of clamping arms 411;
then, the first motor 402 drives the control shaft 403 to drive the two winding drums 404 to rotate, so that the steel cable 405 wound on the winding drums 404 is wound, and the steel cable 405 is connected with the fixing block 407 to drive the upper fixing disc 406 to slide upwards, so as to further pull up the pile body 9;
the first motor 402 is a servo motor and can roll up or put down the steel cable 405;
the surface of the clamping arm 411 is provided with texture, so that the friction force is increased when the clamping arm 411 clamps the surface of the pile body 9.
EXAMPLE five
Referring to fig. 1-9, based on the fourth embodiment, the present invention provides a technical solution:
a pile pulling device with a real-time correction pile pulling direction is characterized in that a protective frame 7 is arranged on the surface of a base platform 1 and positioned on the outer side of a support frame 2, the support frame 2 can be protected on the outer side through the protective frame 7, meanwhile, personnel can climb through the protective frame 7, the structural components of a pile pulling mechanism 4, a deviation monitoring mechanism 5 and a correction mechanism 6 can be conveniently checked, and construction safety is improved;
install control panel 8 on fender bracket 7, control panel 8 is through the automatic control equipment signal connection in control signal and pile pulling mechanism 4, skew monitoring mechanism 5, the aligning gear 6 to be provided with the display screen on the control panel 8, can show data such as the skew direction of pile body 9, skew angle, the length of extracting in real time, improve constructor's information record.
EXAMPLE six
Referring to fig. 1 to 9, on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment, the present invention provides a technical solution:
a pile pulling method comprises the following steps:
the method comprises the following steps: three groups of base stations 1 are arranged on the outer side of the pile body 9, the three groups of base stations 1 are required to be respectively arranged on three surfaces of the pile body 9, and one surface of the outer side of the pile body 9 is used for pulling out the pile body 9 and then laying down the pile body;
step two: the support frames 2 are arranged on two groups of base stations 1 which are not adjacent to the outer side of the pile body 9, the protection frames 7 are arranged on the surfaces of the support frames 2, the height of each support frame 2 is set up according to the actual length of the pile body 9, and the support frames 2 and the protection frames 7 are formed by welding steel structures;
step three: the method comprises the following steps that an offset monitoring mechanism 5 is installed at the bottom of a pile body 9, the offset monitoring mechanism 5 needs to be inserted into soil at the bottom of the pile body 9, the surface of the offset monitoring mechanism 5 is controlled to be horizontal, meanwhile, water and oil mixture can be added into the soil at the bottom of the pile body 9 through the offset monitoring mechanism 5, and friction between the surface of the pile body 9 and the soil is reduced;
step four: meanwhile, the mounting plates 3 are mounted on the two groups of support frames 2, the mounting plates 3 need to be located right above the pile body 9, meanwhile, the pile pulling mechanisms 4 are mounted on the mounting plates 3, and the pile body 9 is clamped and fixed through the pile pulling mechanisms 4, so that the pile body is convenient to pull;
step five: the other group of base stations 1 are provided with the correcting mechanisms 6, and the pile body 9 is sleeved on the surface of the pile body 9 through the correcting mechanisms 6, so that the pile body 9 can be adjusted in time when inclined deviation occurs in the pulling-up process;
step six: when the pile body 9 is slowly pulled up through the pile pulling mechanism 4, when the pile body 9 triggers the pressure sensor 507 in the deviation monitoring mechanism 5, the pressure sensor 507 can control the correcting mechanism 6 to rapidly operate through signals, and the correcting mechanism 6 operates to the inclined reverse side of the pile body 9 to apply force, so that the pile body 9 is corrected to be vertical to the ground, the friction force between the pile body 9 and the ground is reduced, and the pile body is conveniently pulled up;
step seven: and repeating the sixth step until the pile body 9 is about to be completely pulled out, disassembling the deviation monitoring mechanism 5, and then putting the opening formed in the surface of the rotating ring 609 on the ground, so that the structure of the device cannot be damaged.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pile pulling device with pile pulling direction is corrected in real time, includes base station (1), support frame (2), mounting panel (3), fender bracket (7), control panel (8) and pile body (9), its characterized in that: three groups of base stations (1) are installed on three sides of the outer side of the pile body (9), support frames (2) are installed on two groups of base stations (1) which are not adjacent in the three groups of base stations (1), mounting plates (3) are installed at the top ends of the two groups of support frames (2), pile pulling mechanisms (4) used for fixing and pulling up the pile body (9) are installed on the mounting plates (3), a deviation monitoring mechanism (5) used for detecting the inclination angle of the pile body (9) is installed on the soil surface portion of the pile body (9), and a correcting mechanism (6) used for correcting the inclination of the pile body (9) is installed on the rest group of base stations (1);
the deviation monitoring mechanism (5) comprises two groups of mounting seats (501) sleeved on the surface of a pile body (9), the mounting seats (501) are arranged to be semicircular structures, the bottom end surfaces of the mounting seats (501) are arranged to be pointed, threaded holes are formed in the joints of the two groups of mounting seats (501), the two groups of mounting seats (501) are fixedly connected through connecting plates (502) and connecting bolts (503) to form annular structures sleeved on the surface of the pile body (9), four groups of threaded holes which are distributed annularly at equal intervals are formed in the surface of each group of mounting seats (501), sleeves (505) are inserted into the threaded holes, and pressure sensors (507) are installed inside the sleeves (505);
the correcting mechanism (6) comprises a rotating ring (609) sleeved on the outer side of the pile body (9), the rotating ring (609) is installed in a fixed seat (606), a motor III (607) is installed on the surface of the fixed seat (606), an output shaft of the motor III (607) penetrates through the fixed seat (606) and is fixedly connected with a control gear (608), the control gear (608) is located in the fixed seat (606) and is meshed with insections arranged on the surface of the rotating ring (609), the rotating ring (609) is arranged in an annular structure and is provided with an opening, a hydraulic cylinder III (610) is fixedly connected to one side of the opening of the rotating ring (609), a pushing block (611) is installed on the hydraulic cylinder III (610), and the pushing block (611) penetrates through the rotating ring (609) and is inserted into the rotating ring (609);
the surface of the mounting seat (501) is provided with a convex block, the outer side surface of the mounting seat (501) is provided with scale marks, a hole which penetrates through the mounting seat (501) up and down is formed in the mounting seat (501), a water pipe (504) can be mounted above the hole, the inner wall of the sleeve (505) is fixedly connected with a spring (506), the other end of the spring (506) is fixedly connected to a pressure sensor (507), the surface of the spring (506) is provided with a sliding groove, the surface of the pressure sensor (507) is provided with a convex block which is matched with the sliding groove in the surface of the spring (506), and the surface of the sleeve (505) is provided with threads;
the back of a fixed seat (606) on the correcting mechanism (6) is fixedly connected with a rotating block (605), the rotating block (605) is hinged to a lifting block (603), the lifting block (603) is installed on a second hydraulic cylinder (601) through a second hydraulic rod (602), the second hydraulic cylinder (601) is installed on the base station (1), the surface of the lifting block (603) is provided with a second motor (604), the output shaft of the second motor (604) is rotatably connected with the rotating block (605), the inner wall of the fixed seat (606) is fixedly connected with a limiting block (612), and the outer surface of a rotating ring (609) is provided with an arc sliding groove;
the pile pulling mechanism (4) comprises mounting frames (401) mounted on a mounting plate (3), the mounting frames (401) are arranged into three groups and distributed at equal intervals, a first motor (402) is fixedly connected to the surface of the outermost mounting frame (401), a control shaft (403) inserted between an output shaft of the first motor (402) and the three groups of mounting frames (401) is rotatably connected, winding drums (404) are fixedly connected to the surfaces of the control shafts (403) positioned between the three groups of mounting frames (401), and steel cables (405) are wound and fixed to the surfaces of the winding drums (404);
the bottom fixed connection of cable wire (405) is in fixed block (407) of installation on last fixed disk (406), the bottom surface of going up fixed disk (406) passes through fixed lever (408) fixedly connected with down fixed disk (409), the surface of lower fixed disk (409) is provided with three sets of lugs that are equidistant circumference and distribute, it articulates through articulated shaft one (410) in arm lock (411) to all have on the lug that lower fixed disk (409) surface set up, articulated shaft one (410) articulate the middle part at arm lock (411) and lean on the upper position, the top of arm lock (411) is articulated through articulated shaft two (417) have link arm (416), link arm (416) articulate in slider (415), slider (415) cover is on the surface of fixed lever (408), the fixed surface of going up fixed disk (406) is connected with hydraulic cylinder one (412), through hydraulic stem one (413) fixedly connected with connecting block (414) on hydraulic cylinder one (412), connecting block (414) run through upper fixed disk (406) fixed connection on slider (415).
2. A pile pulling apparatus with real-time pile pulling direction correction function according to claim 1, wherein: the surface of the clamping arm (411) is provided with textures.
3. A pile pulling apparatus with real-time pile pulling direction correction function according to claim 1, wherein: and a protective frame (7) is arranged on the surface of the base station (1) and positioned on the outer side of the support frame (2).
4. A pile pulling apparatus with real-time correction of pile pulling direction as claimed in claim 3, wherein: and a control panel (8) is installed on the protection frame (7), and the control panel (8) is in signal connection with automatic control equipment in the pile pulling mechanism (4), the deviation monitoring mechanism (5) and the correcting mechanism (6) through control signals.
5. A pile pulling method with a pile pulling device for correcting the pile pulling direction in real time according to any one of claims 1 to 4, wherein: a pile pulling method comprises the following steps:
the method comprises the following steps: three groups of base platforms (1) are arranged on the outer side of the pile body (9), the three groups of base platforms (1) need to be respectively arranged on three surfaces of the pile body (9), and one surface of the outer side of the pile body (9) is used for placing the pile body (9) after being pulled out;
step two: the method comprises the following steps that support frames (2) are installed on two groups of base stations (1) which are not adjacent to each other on the outer side of a pile body (9), a protection frame (7) is installed on the surface of each support frame (2), the height of each support frame (2) is erected according to the actual length of the pile body (9), and the support frames (2) and the protection frames (7) are formed by welding steel structures;
step three: the method comprises the following steps that an offset monitoring mechanism (5) is installed at the bottom of a pile body (9), the offset monitoring mechanism (5) needs to be inserted into soil at the bottom of the pile body (9), the surface of the offset monitoring mechanism (5) is controlled to be kept horizontal, meanwhile, a mixture of water and oil can be added into the soil at the bottom of the pile body (9) through the offset monitoring mechanism (5), and the friction force between the surface of the pile body (9) and the soil is reduced;
step four: meanwhile, the mounting plates (3) are mounted on the two groups of support frames (2), the mounting plates (3) need to be located right above the pile bodies (9), meanwhile, pile pulling mechanisms (4) are mounted on the mounting plates (3), and the pile bodies (9) are clamped and fixed through the pile pulling mechanisms (4) so as to be pulled out conveniently;
step five: the other group of base stations (1) is provided with the correcting mechanism (6), and the pile body (9) is sleeved on the surface of the pile body (9) through the structure of the correcting mechanism (6), so that the pile body (9) can be adjusted in time when inclined deviation occurs in the pulling-up process;
step six: when the pile body (9) is slowly pulled up through the pile pulling mechanism (4), when the pile body (9) triggers the pressure sensor (507) in the deviation monitoring mechanism (5), the pressure sensor (507) can control the correcting mechanism (6) to rapidly operate through signals, the correcting mechanism (6) operates to the inclined reverse side of the pile body (9) to apply force, so that the pile body (9) is corrected to be vertical to the ground, the friction force between the pile body (9) and the ground is reduced, and the pile body is convenient to pull up;
step seven: and repeating the sixth step until the pile body (9) is about to be completely pulled out, disassembling the deviation monitoring mechanism (5), and then putting the opening formed in the surface of the rotating ring (609) on the ground, so that the structure of the device cannot be damaged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111265158.8A CN113957896B (en) | 2021-10-28 | 2021-10-28 | Pile pulling device with real-time pile pulling direction correction function and pile pulling method thereof |
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| CN202111265158.8A CN113957896B (en) | 2021-10-28 | 2021-10-28 | Pile pulling device with real-time pile pulling direction correction function and pile pulling method thereof |
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| CN116752535B (en) * | 2023-06-02 | 2025-11-11 | 杭州临安路桥工程有限公司 | Long and short pile composite foundation leveling device and leveling method thereof |
| CN120967925B (en) * | 2025-10-22 | 2026-01-27 | 紫金矿业建设有限公司 | A long spiral bored pile that is easy to install with an all-steel casing |
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Address after: NO.1178 Heping Avenue, Wuchang District, Wuhan City, Hubei Province, 430063 Patentee after: Shi Kuang Address before: 246500 No. 12, Tongzi Road, Fuyu Town, Susong County, Anqing City, Anhui Province Patentee before: Shi Kuang |