CN106978804A - High pulling torque stake machine - Google Patents
High pulling torque stake machine Download PDFInfo
- Publication number
- CN106978804A CN106978804A CN201710282550.0A CN201710282550A CN106978804A CN 106978804 A CN106978804 A CN 106978804A CN 201710282550 A CN201710282550 A CN 201710282550A CN 106978804 A CN106978804 A CN 106978804A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- wire rope
- pulley
- gear
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/56—Screw piles
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0038—Production methods using an auger, i.e. continuous flight type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of high pulling torque stake machine, including pile frame, drilling rod, drill rod rotary mechanism, haulage gear and controller above and below drilling rod, one end of steel wire rope A above and below drilling rod in haulage gear is connected with planetary reducer unit head, the other end is connected after fixed pulley with running block, steel wire rope B one end is connected with running block, the other end is connected after test the speed fixed pulley and the tightness of steel wire rope measurement apparatus being arranged on pile frame with hoist engine, provided with the rotary encoder for receiving tach signal in the fixed pulley that tests the speed, there is feeler in tightness of steel wire rope measurement apparatus, controller respectively with rotary encoder, feeler, and the rotation frequency converter of control electric rotating machine, the traction of control traction electric machine is connected with frequency converter, controller receives signal and adjusts output instruction signal by sequential operation result, ensure that piling machine is efficient, safe operation.
Description
Technical field
The present invention relates to engineering equipment field, specifically a kind of high pulling torque stake machine.
Background technology
Screw pile driver is a kind of piling machine commonly used in engineering, and it is to drive rod bit to underground drilling by unit head
The pile driving equipment of machine pore-forming.In order to be able to be effectively formed threaded stake holes, it is necessary to drive the mechanism that drilling rod rotates and traction drilling rod
There is ratio restriction relation between the mechanism of up and down motion.Chinese patent application CN1415804A discloses a kind of screw pile machine
Link gear, its structure is provided with turn-sensitive device 8 ' referring to Fig. 7 on unit head 6 ', is provided with frame above and below drilling rod
Displacement transducer 9 ', link gear uses electronic control mode, and its operation principle is industrial control unit (ICU) 11 ' to turn-sensitive device 8 '
It is compared, if meeting the proportionate relationship of setting, maintains the statusquo with the data that displacement transducer 9 ' is transmitted, otherwise industry control
The frequency of the adjustment rotating mechanism of device 11 ' frequency converter 12 ' processed revolves drilling rod so as to adjust the speed of rotating mechanism motor 7 '
Turn and move up and down to meet the proportionate relationship of setting.The link gear of helical burr ram machine, which has, to be reduced the concussion of control system, carries
The advantages of high Control system resolution, but the speed of drill rod rotary mechanism is by drilling depth, soil in actual use
The restriction of type and rotating mechanism output torque, is occurred because resistance increases burying using above-mentioned link gear of helical burr ram machine
And the situation that drill rod rotary mechanism shuts down, when drill rod rotary mechanism shuts down, haulage gear does not receive control letter
Number still in operation, haulage cable can accumulate between hoist engine 5 ' and assembly pulley 4 ', cause steel wire rope chaotic, and influence is driven piles
The normal of machine is used, and reduces operating efficiency.
A kind of frequency-converting control devices of piling machine of Chinese patent application CN101977015 A, including column, platform, drilling tool,
Hoist engine, steel wire rope, drilling tool revolution speed control device, drilling tool apparatus for controlling of lifting, console and power supply composition, the control of drilling tool rotating speed
Device and drilling tool apparatus for controlling of lifting include reductor and motor respectively, and drilling tool revolution speed control device is additionally provided with drilling tool frequency converter,
Drilling tool apparatus for controlling of lifting is additionally provided with hoist engine frequency converter, and drilling tool inverter input is connected with power supply, output end and motor
It is connected, motor is connected with reductor, reductor is connected with drilling tool, to detect the electricity of drilling tool motor by drilling tool frequency converter
Flow size to control the size of hoist engine frequency converter output frequency, hoist engine inverter input is connected with power supply, output end
It is connected with motor, motor is connected with reductor, reductor is connected with the reel of hoist engine, drilling tool frequency converter and hoist engine
It is connected between frequency converter through wire, drilling tool frequency converter and hoist engine frequency converter are connected through wire with console again.Using this
The frequency-converting control device of piling machine can not also realize that reductor unit head and hoist engine are synchronous, it is impossible to realize screw rod pile driving construction, shadow
Ring the piling effect of screw pile machine.
The content of the invention
The purpose of the present invention is to overcome above-mentioned technological deficiency there is provided a kind of simple in construction, performance stabilization, using safety, work
Make the high pulling torque piling machine of efficiency high, service life length.
To achieve the above object, above and below high pulling torque of the invention stake machine, including pile frame, drilling rod, drill rod rotary mechanism, drilling rod
Haulage gear and controller, drill rod rotary mechanism include electric rotating machine and planetary reducer unit head, and electric rotating machine is fixed on
On planetary reducer unit head, the output shaft of planetary reducer unit head is connected with drilling rod, and haulage gear includes fixed above and below drilling rod
Pulley, running block, steel wire rope A, steel wire rope B, hoist engine and traction electric machine, steel wire rope A one end and planetary reduction gear mechanomotive force
Head connection, the other end is connected after fixed pulley with running block, and steel wire rope B one end is connected with running block, it is characterized in that
Steel wire rope the B other end and hoist engine after test the speed fixed pulley and the tightness of steel wire rope measurement apparatus being arranged on pile frame
Connection, the fixed pulley that tests the speed includes pulley base, pulley, little gear, gear wheel, band gear pulley, connecting shaft and rotation
Encoder, pulley and is fixed on pulley base with gear pulley through rotating shaft, and gear wheel is fixedly connected with gear pulley, little gear
Engaged with gear wheel, little gear is connected by connecting shaft with rotary encoder；The tightness of steel wire rope device includes otic placode, pin
Axle, pivoted arm, pin and feeler, pivoted arm are fixed on otic placode by bearing pin, and lever, shelves are connected between two parallel pivoted arms
Bar is pressed on steel wire rope B, and the inductive probe of feeler is located at below pivoted arm, controller respectively with rotary encoder, contact
Sensor, and the rotation of control electric rotating machine are connected with the traction of frequency converter, control traction electric machine with frequency converter, logical to reach
Cross and test the speed fixed pulley and tightness of steel wire rope measurement apparatus is controlled the elastic of steel wire rope in real time, it is ensured that rig is with maximum
Moment of torsion is crept into, and extends the service life of rig.
The column of the pile frame is square slide column, and planetary reducer unit head and square slide column sliding way are slided and connected
Connect.
High pulling torque stake machine job control step of the present invention is as follows：
（1）Piling instruction is sent to controller through operating desk, controller sends finger with frequency converter to rotation with frequency converter and traction
Order.
（2）Rotation drives the drilling rod on planetary reducer power head output shaft to rotate with Frequency Converter Control electric rotating machine, together
Current signal when Shi Xuanzhuan is run electric rotating machine with frequency converter, frequency signal is transmitted to controller.
（3）Traction drives hoist engine to rotate with Frequency Converter Control traction electric machine, and traction planetary reducer unit head is in square cunning
Slided on road column, while current signal when traction is run traction electric machine with frequency converter, frequency signal is transmitted to controller；Steel wire
Rotary encoder receives tach signal and sends tach signal to controller when rope B is moved in the fixed pulley that tests the speed；Steel
When cord B stress is tensed, the feeler in tightness of steel wire rope device does not send signal to controller, when steel wire rope B relaxes,
Push pivoted arm startup feeler and send signal to controller.
（4）The letter that controller is transmitted according to rotary encoder, feeler, rotation with frequency converter and traction with frequency converter
Number adjustment output order.
High pulling torque of the present invention stake machine is by test the speed fixed pulley and tightness of steel wire rope measurement apparatus to drilling rod whirler
The speed of haulage gear is measured monitoring, rotary coding of the controller in the fixed pulley that tests the speed above and below structure and drilling rod
The signal adjustment that feeler, rotation are transmitted with frequency converter and traction with frequency converter in device, tightness of steel wire rope measurement apparatus
Output order, it is ensured that planetary reducer unit head and hoist engine speed coordination, when occurring bit freezing, steel wire rope looseness to certain journey
After degree, feeler sends signal to controller, and hoist engine is adjusted in time, is not in the situation of steel wire rope accumulation, can be with
Ensure that output, no more than the peak torque of load, makes piling machine Effec-tive Function on drilling rod.
Brief description of the drawings
Fig. 1 is high pulling torque of the present invention stake machine structural representation.
Fig. 2 is high pulling torque of the present invention stake machine control section schematic diagram.
Fig. 3 is the front view of fixed pulley structure of testing the speed.
Fig. 4 is the left view of fixed pulley structure of testing the speed.
Fig. 5 is the front view of tightness of steel wire rope apparatus structure.
Fig. 6 is the top view of tightness of steel wire rope apparatus structure.
Fig. 7 is the structural representation of prior art piling machine.
Description of reference numerals：1 pile frame, 2 drilling rods, 3 steel wire rope A, 4 top fixed pulleys, 5 hoist engines, 6 planetary reduction gear mechanomotive forces
Head, 7 electric rotating machines, 8 side's slide columns, 9 operating desks, 10 traction electric machines, 11 controllers, 12 rotation frequency converters, 13 tractions are used
Frequency converter, 14 running blocks, 15 steel wire rope B, 16 touch-screen printers, 20 test the speed fixed pulley, 21 pulley bases, 22 pulleys,
23 little gears, 24 gear wheels, 25 supports, 26 band gear pulleys, 27 connecting shafts, 28 rotary encoders, the measurement of 30 tightness of steel wire rope
Device, 31 otic placodes, 32 bearing pins, 33 pivoted arms, 34 pins, 35 sensors.
Embodiment
High pulling torque of the present invention stake machine by pile frame 1, drilling rod 2, controller 11, touch-screen printer 16, operating desk 9, test the speed it is fixed
Pulley gear 20, tightness of steel wire rope measurement apparatus 30, steel wire rope A3, fixed pulley 4, running block 14, steel wire rope B15, rotation are used
Frequency converter 12, electric rotating machine 7, planetary reducer unit head 6, traction use frequency converter 13, traction electric machine 10, hoist engine 5, keyboard and
Display etc. is constituted, and wherein electric rotating machine 7 and planetary reducer unit head 6 are the chief components of drill rod rotary mechanism, rotation
Rotating motor 7 is fixed on planetary reducer unit head 6, and the output shaft of planetary reducer unit head 6 is connected with drilling rod 2；It is fixed on
Fixed pulley 4, running block 16, steel wire rope A3, steel wire rope B15, hoist engine 5 and traction electric machine 10 on pile frame 1 is as on drilling rod
The chief component of lower haulage gear, steel wire rope A3 one end is connected with planetary reducer unit head 6, and the other end is by fixed sliding
It is connected after wheel 4 with running block 14, steel wire rope B15 one end is connected with running block 14, the other end is by being arranged on pile frame
Test the speed fixed pulley 20 and tightness of steel wire rope measurement apparatus 30 after be connected with hoist engine 5, traction electric machine 10 be hoist engine 5
Power is provided.To prevent planetary reducer unit head 6 from being derailed on slideway, the column use side slide column 8 of pile frame 1, planet subtracts
Fast mechanomotive force first 6 and the square sliding way of slide column 8 are slidably connected, it is ensured that the safe and reliable operation of planetary reducer unit head 6.
Test the speed fixed pulley 20 in the present embodiment, as shown in Figures 3 and 4, including pulley base 21, pulley 22, little gear 23,
Gear wheel 24, support 25, band gear pulley 26, connecting shaft 27 and rotary encoder 28, pulley 22 and with gear pulley 26 through turning
Axle is fixed on pulley base 21, and gear wheel 24 is fixedly connected with gear pulley 26, and little gear 23 is engaged with gear wheel 24, small tooth
Wheel 23 is connected by connecting shaft 27 with rotary encoder 28.One end of support 25 is fixed on pulley base 21, and connecting shaft 27 is mounted in
On support 25.
Tightness of steel wire rope device 30 in the present embodiment, as shown in Figure 5 and Figure 6, including otic placode 31, bearing pin 32, pivoted arm 33, gear
Bar 34 and feeler 35, pivoted arm 33 are fixed on otic placode 31 by bearing pin 32, and lever is connected between two parallel pivoted arms 33
34, lever 34 is pressed on steel wire rope B15, and the inductive probe 35a of feeler 35 is located at the lower section of pivoted arm 33.
Controller 11 by wire respectively with rotation frequency converter 12, traction frequency converter 13, rotary encoder 28, contact
Sensor 35, touch-screen printer 16 and operating desk 9 are connected, and wherein traction frequency converter 13 is connected by wire with traction electric machine 10
Connect, rotation frequency converter 12 is connected by wire with electric rotating machine 7.Control section schematic diagram of the present invention is grasped referring to Fig. 2 when passing through
Make platform 9 to send after piling instruction to controller 11, controller 11 sends finger to rotation frequency converter 12, traction frequency converter 13
Order.The control electric rotating machine 7 of rotation frequency converter 12 drives the drilling rod 2 on the output shaft of planetary reducer unit head 6 to rotate, and revolves simultaneously
Current signal when conversion frequency converter 12 runs electric rotating machine 7, frequency signal is transmitted to controller 11 by wire.Traction frequency conversion
The control traction electric machine 10 of device 13 drives hoist engine 5 to rotate, and hoist engine 5 pulls steel wire rope B15, running block 14 and steel wire rope A3,
Slided so as to draw planetary reducer unit head 6 on square slide column 8, while traction frequency converter 13 transports traction electric machine 10
Current signal during row, frequency signal is transmitted to controller 11 by wire.26 turns of gear pulley of band is driven when steel wire rope B15 is moved
Dynamic, gear wheel 24 is rotated with band gear pulley 26, so as to drive little gear 23 to rotate, little gear 23 passes through the band of connecting shaft 27
Dynamic rotary encoder 28 is rotated, and tach signal is transmitted to controller 11 by rotary encoder 28 by wire.Tightness of steel wire rope is measured
Pin 34 in device 30 is pressed on steel wire rope B15, when steel wire rope B15 stress is tensed, and pivoted arm 33 is located at feeler 35
Top, pivoted arm 33 is not contacted with feeler 35；When steel wire rope B15 stress is smaller loose, steel wire rope B15 sinks, pin
34 and pivoted arm 33 rotated down around bearing pin 32, pivoted arm 33 move down shake-up feeler 35 send signal, pass through connecting wire will
Signal is transmitted to controller 11.Controller 11 is used according to rotary encoder 28, feeler 35, rotation with frequency converter 12 and traction
The signal that frequency converter 13 is transmitted, adjusts output instruction signal, to planetary reducer unit head 6 and elevator by sequential operation result
The speed of machine 5 is adjusted, and the speed of haulage gear is the speed according to drill rod rotary mechanism above and below drilling rod in whole control process
Be adjusted, steel wire rope is not in packing phenomenon, at the same can ensure on drilling rod 2 output no more than can permissible load maximum torsion
Square, makes a machine keep Effec-tive Function, can complete llong helix bored piles and screw rod pile driving construction.
Claims (2)
1. haulage gear and controller above and below a kind of high pulling torque stake machine, including pile frame, drilling rod, drill rod rotary mechanism, drilling rod, are bored
Bar rotating mechanism includes electric rotating machine and planetary reducer unit head, and electric rotating machine is fixed on planetary reducer unit head, OK
The output shaft of star reductor unit head is connected with drilling rod, above and below drilling rod haulage gear include fixed pulley, running block, steel wire rope A,
Steel wire rope B, hoist engine and traction electric machine, steel wire rope A one end are connected with planetary reducer unit head, and the other end passes through fixed pulley
It is connected afterwards with running block, steel wire rope B one end is connected with running block, it is characterized in that steel wire rope B is by being arranged on pile frame
Test the speed fixed pulley and tightness of steel wire rope measurement apparatus after the other end be connected with hoist engine, the fixed pulley that tests the speed
Including pulley base, pulley, little gear, gear wheel, band gear pulley, connecting shaft and rotary encoder, pulley and with gear pulley
It is fixed on through rotating shaft on pulley base, gear wheel is fixedly connected with gear pulley, and little gear is engaged with gear wheel, and little gear passes through
Connecting shaft is connected with rotary encoder；The tightness of steel wire rope device includes otic placode, bearing pin, pivoted arm, pin and feeler,
Pivoted arm is fixed on otic placode by bearing pin, and lever is connected between two parallel pivoted arms, and lever is pressed on steel wire rope B, sensing contact
The inductive probe of device is located at below pivoted arm, controller respectively with rotary encoder, feeler, and control electric rotating machine
Rotation is connected with the traction of frequency converter, control traction electric machine with frequency converter.
2. a kind of high pulling torque stake machine according to claim 1, it is characterized in that the column of pile frame is square slide column, planet subtracts
Fast mechanomotive force head and square slide column sliding way are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282550.0A CN106978804B (en) | 2017-04-26 | 2017-04-26 | Large-torque pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282550.0A CN106978804B (en) | 2017-04-26 | 2017-04-26 | Large-torque pile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106978804A true CN106978804A (en) | 2017-07-25 |
| CN106978804B CN106978804B (en) | 2022-09-02 |
Family
ID=59344706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710282550.0A Active CN106978804B (en) | 2017-04-26 | 2017-04-26 | Large-torque pile machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106978804B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086311A (en) * | 2018-02-09 | 2018-05-29 | 上海强劲地基工程股份有限公司 | A kind of intelligent plant pile driving construction equipment |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2103471C1 (en) * | 1996-01-30 | 1998-01-27 | Юрий Израилович Кругляков | Rotary drilling rig with torque amplifier |
| CN1415804A (en) * | 2002-07-02 | 2003-05-07 | 吴敏 | Link gear of helical burr ram machine |
| CN1417420A (en) * | 2001-11-09 | 2003-05-14 | 陈腊根 | Screw pile driver with automatic control system for tracking drilling head sychronously |
| CN101824960A (en) * | 2010-05-06 | 2010-09-08 | 侯庆国 | Full-hydraulic screw drilling machine |
| CN105947911A (en) * | 2016-06-01 | 2016-09-21 | 石娟 | Intelligent lifting system |
| CN106522208A (en) * | 2016-12-13 | 2017-03-22 | 杜宪春 | Intelligent electrical control system and control method of screw pile machine |
| CN206887943U (en) * | 2017-04-26 | 2018-01-16 | 威海市海泰起重机械有限公司 | High pulling torque stake machine |
-
2017
- 2017-04-26 CN CN201710282550.0A patent/CN106978804B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2103471C1 (en) * | 1996-01-30 | 1998-01-27 | Юрий Израилович Кругляков | Rotary drilling rig with torque amplifier |
| CN1417420A (en) * | 2001-11-09 | 2003-05-14 | 陈腊根 | Screw pile driver with automatic control system for tracking drilling head sychronously |
| CN1415804A (en) * | 2002-07-02 | 2003-05-07 | 吴敏 | Link gear of helical burr ram machine |
| CN101824960A (en) * | 2010-05-06 | 2010-09-08 | 侯庆国 | Full-hydraulic screw drilling machine |
| CN105947911A (en) * | 2016-06-01 | 2016-09-21 | 石娟 | Intelligent lifting system |
| CN106522208A (en) * | 2016-12-13 | 2017-03-22 | 杜宪春 | Intelligent electrical control system and control method of screw pile machine |
| CN206887943U (en) * | 2017-04-26 | 2018-01-16 | 威海市海泰起重机械有限公司 | High pulling torque stake machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086311A (en) * | 2018-02-09 | 2018-05-29 | 上海强劲地基工程股份有限公司 | A kind of intelligent plant pile driving construction equipment |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106978804B (en) | 2022-09-02 |
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