CN200943444Y - Spiral digging machine - Google Patents
Spiral digging machine Download PDFInfo
- Publication number
- CN200943444Y CN200943444Y CN 200620131962 CN200620131962U CN200943444Y CN 200943444 Y CN200943444 Y CN 200943444Y CN 200620131962 CN200620131962 CN 200620131962 CN 200620131962 U CN200620131962 U CN 200620131962U CN 200943444 Y CN200943444 Y CN 200943444Y
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- China
- Prior art keywords
- mast
- bus
- chassis
- leveling
- drilling rig
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- Expired - Fee Related
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Abstract
The utility model relates to a thread-type borer, belonging to the thread-type borer equipment of piling machinery in the engineering machinery field, characterized in that the upper wagon is mounted on the chassis, the upper wagon having an engine, a hydraulic system, a central lubricating system, a driver cab an electric control system, the middle of the upper wagon having a master hoist and a secondary hoist, the front part of the upper wagon having a leveling and jib lubbing mechanism, the mast being mounted on the leveling and jib lubbing mechanism, the power head and the drill rod being mounted on the mast, and the drill tool being mounted on the drill rod. The utility model has a max. torque of 220Km, a max. bore diameter of 2m and a max. bore depth of 70m. The borer herein is a highly integrated product of mechanical, electrical and hydraulic parts, with high stability, low pollution, less noise, easy leveling of the mast, strong automatic controllability, low work cost and high efficiency.
Description
One, technical field
The utility model relates to a kind of rotary drilling rig, belongs to engineering machinery piling machinery rotary digging drilling hole apparatus field.
Two, background technology
Rotary drilling rig is a kind of filling pile construction machinery, in recent ten years, along with more and more higher to the pile foundation demands for bearing capacity, and modern city to pollute, the strictness restriction of noise, cast-in-place pile construction method is used more and more widely, the existing major and minor elevator of rotary drilling rig is contained on the mast, the leveling jib lubbing mechanism has two hydraulic jack controls, exists complete machine stability poor, mast leveling difficulty, seriously, automatic control level is low.
Three, summary of the invention
The technical problem that the utility model solves is: complete machine stability is strong, pollutes in the course of work, noise is little, and the mast leveling is simple, and control ability is strong automatically, and job costs are low, high efficiency.
Technical solution: be equipped with on the utility model chassis and get on the bus, get on the bus and be provided with motor, hydraulic system, centralized lubricating system, driver's cabin, electric-control system, be provided with master winch, secondary elevator in the middle part of getting on the bus, the front portion is provided with the leveling jib lubbing mechanism, mast is installed on the leveling jib lubbing mechanism, unit head, drilling rod are installed on the mast, and drilling tool is installed on the drilling rod.
Adopt on the chassis can expand crawler belt.
The chassis is provided with telescopic oil cylinder.
Get on the bus and adopt the rotary drilling rig special use to get on the bus, can 360 degree revolutions on the chassis.
The utility model rotary drilling rig is a kind of filling pile construction machinery, in recent ten years, along with more and more higher to the pile foundation demands for bearing capacity, and modern city is to the strictness restriction of pollution, noise, cast-in-place pile construction method is used more and more widely, noise was little when it had construction, friction, no soil deformation, displacement, little to surrounding constructure influence, the stake footpath is big, and length can freely be selected, and can enlarge the bottom, pile body stiffness is big, bearing capacity of single pile is big, efficient height, and system stake low cost and other advantages.
The utility model peak torque 220 kms, 2 meters of maximum drilling diameters, 70 meters of maximum drilling depths.Its hydraulic electric appliance system is a system the most complicated in the engineering machinery, it has fully utilized state-of-the-art scientific and technological achievement on the our times, it is product mechanical, electrical, that the liquid height is integrated, in design, concentrated the most well-known external mechanical, electrical, liquid original paper, by optimizing repeatedly, making up, make the performance of rotary drilling rig reach international most advanced level.Rotary drilling rig adopts the rotary drilling rig special use to get on the bus, and the complete machine stability that has solved prior art is poor, mast leveling difficulty, problem such as automatic control level is low.
The utlity model has following characteristics:
1) reliable hydraulic system
Novel rotary drilling rig hydraulic system is in conjunction with the product of the concrete distinct Chinese characteristics of the characteristics exploitation of Chinese user on the basis of extensively drawing the existing product advantage, basic mechanical design feature reaches the like product advanced level, has higher performance, Hydraulic Elements, hydraulic services are all selected for use: internationally renowned brand products such as Rexroth, Parker, guarantee the complete machine high reliability.
Rig is furnished with the electronic control system of motor and pump, can instruct the best output of main pump, hydraulic load and engine speed is complementary, thereby utilizes the peak power of motor.Engine speed can realize control automatically reducing engine speed automatically when load is less or zero load, reduces oil consumption, reduces noise and exhaust gas discharging amount.Mast verticality automatic horizontal control system can be monitored in real time to mast, can realize manually and automatic switchover, adjusts angle within the specific limits automatically, guarantees the verticality requirement in construction king-pile hole, improves construction quality and location drilling precision.
Hydraulic system has adopted multi-user's open circuit, major and minor double loop guide control.The double pump double path system can make the engine start acc power be respectively applied for two kinds of actions, can well cooperatively interact, again self-movement separately.Working connection adopts the unique design of two-way transmitted power, working connection is had A8VO pump and the electrohydraulic proportional control valve (M8 valve) and the shuttle valve group formation of permanent power adjusting function by BOSCH-REXROTH, realize positive flow-control by guide oil pressure-controlled main pump discharge capacity, thereby reach energy-efficient purpose; Auxiliary oil circuit is that BOSCH-REXROTH A10VO pump and M4 valve constitute LUDS (being with pressure compensated load sensing) control, and this loop has not only ensured the synchronism of action but also can well reduce oil consumption.
Guide's hydraulic circuit has following function: the one, and by the operation of guide's dividing control valve, the control main valve is realized the action of equipment; The 2nd, control main pump discharge capacity is controlled the output discharge capacity of main pump by controlling main pump swash plate angle; The 3rd, realize discharging revolution, the braking of master winch, the rotary speed conversion of unit head by the pilot pressure in guide loop.
The unit head motor adopts double motor to drive, and reductor adopts mine-laying dimension Buddhist nun dual-speed-ratio speed reducer, gets rid of native function at a high speed according to having; BOSCH-REXROTH A6VM variable displacement motor, having adaptivity can be according to different rate of penetration and the output torque of changing automatically of geological conditions; That unit head has independently is lubricated, cooling and throw-over hydraulic system, guarantees that unit head reliably works efficiently.
The chassis is furnished with telescopic oil cylinder, can realize the flexible of chassis; Driving speed reducer adopts the special-purpose driving speed reducer of Italian BONFIGLIOLI company, and BOSCH-REXROTH A2FE motor is guaranteed the reliability on chassis.
2) Cummins Engine
Motor is selected american commings QSL9 motor for use, and by the advanced designs such as gas handling system of adopting turbocharging, charge heating and optimization, motor has excellent dynamic property and fuel economy, for rig provides powerful, reliable power source.
3) can expand crawler body
Prolongable crawler body is selected on the chassis for use, satisfies the walking mechanism reliability requirement.Laterally scalable, can satisfy the travel position needs simultaneously and reduce vehicle-width down, improve trafficability characteristic, duty need be widened down vehicle-width, increases the different requirements of its stability.
4) the rig special use is got on the bus
Custom-designed rig special use is got on the bus, and is more suitable for drilling machine construction, makes the overall structure of rig more reasonable.Main pay an elevator be arranged in get on the bus on, it is enough big to make that drum diameter and length can design, and reducing the wire rope number of plies, thereby prolongation wire rope application life avoids the wire rope disorder cable.The Weighting system of unique design can unload balance weight iron automatically when transportation, reduce hauled weight.Position of centre of gravity is reasonable, good stability during rig work.The accessibility of component is good, has spacious service clearance.
5) equipment efficiently
Rise and fall voluntarily, the foldable mast adopts box-type section, has favorable rigidity and stability, the foldable structure can reduce the length and the height of complete machine when transportation.
Unit head adopts BOSCH-REXROTH bivariate motor to drive, and can regulate rotating speed and output torque automatically according to load, and unit head speed reductor has independently gear shift, lubricated, cooling system.Peak torque can reach 220,000 Ns of rice.
6) comfortable operating environment
The roomy driver's cabin that sight line is good is furnished with glatiramer seat, environment-friendly air conditioner, for the driver provides comfortable working environment.Instrument and control stick are succinctly flexible, can realize the manipulations such as accurate location in a hole easily, and various parameters are clear.
7) good extensibility
Can derive from easily for long screw auger, a complete set of Guan Chong grab into hole drill, diaphragm wall becomes modification such as hole drill, reach one-machine-multi-function.
8) Xian Jin electronic control system
Adopt the bus-structured electronic control system of CAN to have following characteristics:
A. mast is vertically controlled
Can select manual positioning control and Automatic Positioning Control, and in operation process, realize control in real time, guarantee the mast verticality.
B. revolution control
Self-return is to the hole function, and the acceleration and deceleration oblique wave is regulated.
C. the main oil pump power limit load is regulated
The main oil pump power limit load is regulated, and the diesel engine parameter is read in idle speed control, changes and send to graphic alphanumeric display.
D. elevator control
Bore dark the detection, degree of depth attributive function, the drilling rod automatic stop function of contacting to earth.
D. power control
The control of pressurization oil cylinder working-pressure, the control of unit head motor torsional moment.
E. total breakdown control
System breaks down, and fault message is promptly jumped out automatically and warned.Possess the BB-3 fault diagnosis functions, can store the fault record of generation, comprise the time that fault takes place, the GPS remote diagnosis.
9). centralized lubricating system
Centralized lubricating system can reduce the friction and wear of rotary drilling rig, thereby reduces downtime, reduces the maintenance cost.
Four, description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model hydraulic system schematic diagram;
Five, the specific embodiment
The utility model chassis 1 is adopted and can be expanded crawler belt, and chassis 1 is provided with telescopic oil cylinder, and the 3 employing rotary drilling rig special uses of getting on the bus are got on the bus, can 360 degree revolutions on chassis 1.Be equipped with on the chassis 1 and get on the bus 3, getting on the bus 3 is provided with motor 2, hydraulic system 4, centralized lubricating system 5, driver's cabin 6, electric-control system 8, and 3 middle parts of getting on the bus are provided with master winch 10, secondary elevator 11, front portion and are provided with leveling jib lubbing mechanism 9, and the rear portion is provided with counterweight the storehouse is installed.Mast 13 is installed on the leveling jib lubbing mechanism 9, and unit head 12, drilling rod 14 are installed on the mast 13, and drilling tool 7 is installed on the drilling rod 14.
The utility model two side crawler belts when work can stretch out to increase stability, the rotary drilling rig special use get on the bus 3 can 360 the degree revolution, leveling jib lubbing mechanism 9 is regulated the verticality of mast 13 under the driving of oil cylinder, unit head 12 drives drilling rod 14 and drilling tool 7 rotations, master winch 10 is used for the vertical lift drilling rod, secondary elevator 11 is used to lift by crane drilling tool 7, and motor 2 drives hydraulic system 4 for complete machine provides power, and electric-control system 8 cooperates with hydraulic system 4 handles rotary drilling rig.
Mobile rotary drilling rig is in place, receives handle handling master winch control, and drilling rod is put at the bottom of the hole.Press the unsteady knob of master winch when unit head is done the boring rotation, creep into work.Creep into as need pressurizations, push away the control crank work of creeping into of can pressurizeing to the left front.When boring mud reaches certain bunker amount (bunker amount what determine), can carry brill according to different geological conditions.
Carry when boring 1-2 circle that drilling rod reversed, the drilling bucket door is closed.When unit head is raised, handle master winch drilling rod, drilling tool proposed the aperture, treat that mud in the drilling tool is got rid of after, will get on the bus to go to and unload native position together with drilling rod, on carry drilling rod, rush open sluice gate, pour out boring mud.Manipulation is got on the bus and is returned back to the stake position, continues next round and creeps into operation.So go round and begin again, until with the stake hole drill to requiring the degree of depth.
Claims (4)
1, rotary drilling rig, by chassis (1), get on the bus (3), mast (13) is formed, get on the bus (3) are equipped with on (1) in the chassis, get on the bus (3) be provided with motor (2), hydraulic system (4), centralized lubricating system (5), driver's cabin (6), electric-control system (8), it is characterized in that: (3) middle part of getting on the bus is provided with master winch (10), secondary elevator (11), the front portion is provided with leveling jib lubbing mechanism (9), mast (13) is installed on the leveling jib lubbing mechanism (9), unit head (12), drilling rod (14) is installed on the mast (13), drilling tool (7) is installed on the drilling rod (14), between motor (2) and the hydraulic system (4) electric-control system (8) is housed.
2, according to the described rotary drilling rig of claim 1, it is characterized in that: adopt chassis (1) can expand crawler belt.
3, rotary drilling rig according to claim 1 and 2 is characterized in that: chassis (1) is provided with telescopic oil cylinder.
4, according to the described rotary drilling rig of claim 3, it is characterized in that: get on the bus (3) adopt the rotary drilling rig special use to get on the bus, can (1) last 360 degree revolutions on the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620131962 CN200943444Y (en) | 2006-08-21 | 2006-08-21 | Spiral digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620131962 CN200943444Y (en) | 2006-08-21 | 2006-08-21 | Spiral digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200943444Y true CN200943444Y (en) | 2007-09-05 |
Family
ID=38718077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620131962 Expired - Fee Related CN200943444Y (en) | 2006-08-21 | 2006-08-21 | Spiral digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200943444Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359367A (en) * | 2011-11-01 | 2012-02-22 | 上海思萌特电子科技有限公司 | System and method for monitoring rotary drilling machine |
| CN102425372A (en) * | 2011-12-14 | 2012-04-25 | 唐忠盛 | Vibrato-drilling type punching drilling rig |
| CN102536190A (en) * | 2012-02-14 | 2012-07-04 | 北京市三一重机有限公司 | Rotary drilling rig and integrated control system thereof |
| CN101672178B (en) * | 2009-09-27 | 2012-09-05 | 内蒙古北方重型汽车股份有限公司 | Touch-down self-stopping device of drill rod of rotary drilling rig |
| CN101435312B (en) * | 2007-11-13 | 2013-06-19 | 上海金泰工程机械有限公司 | Multifunctional hammer drill |
| CN103161401A (en) * | 2013-03-07 | 2013-06-19 | 三一集团有限公司 | Ship for offshore operation |
| CN105888542A (en) * | 2016-06-13 | 2016-08-24 | 李培培 | Boring machine for solar-assisted energy supply |
| CN106638746A (en) * | 2017-03-09 | 2017-05-10 | 上海易谦岩土工程有限公司 | Integrated casing pipe drilling machine |
| CN109869093A (en) * | 2019-03-01 | 2019-06-11 | 襄阳畅勘智能机械有限公司 | A kind of hydraulic rotary drilling rig down-the-hole is crushed the rotation stop device bored into rock |
| CN110318670A (en) * | 2019-05-29 | 2019-10-11 | 黄绍豪 | A kind of bridge construction rotary drilling rig |
-
2006
- 2006-08-21 CN CN 200620131962 patent/CN200943444Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435312B (en) * | 2007-11-13 | 2013-06-19 | 上海金泰工程机械有限公司 | Multifunctional hammer drill |
| CN101672178B (en) * | 2009-09-27 | 2012-09-05 | 内蒙古北方重型汽车股份有限公司 | Touch-down self-stopping device of drill rod of rotary drilling rig |
| CN102359367A (en) * | 2011-11-01 | 2012-02-22 | 上海思萌特电子科技有限公司 | System and method for monitoring rotary drilling machine |
| CN102425372B (en) * | 2011-12-14 | 2014-05-14 | 唐忠盛 | Vibrato-drilling type punching drilling rig |
| CN102425372A (en) * | 2011-12-14 | 2012-04-25 | 唐忠盛 | Vibrato-drilling type punching drilling rig |
| CN102536190A (en) * | 2012-02-14 | 2012-07-04 | 北京市三一重机有限公司 | Rotary drilling rig and integrated control system thereof |
| CN102536190B (en) * | 2012-02-14 | 2015-05-13 | 北京市三一重机有限公司 | Rotary drilling rig and integrated control system thereof |
| CN103161401A (en) * | 2013-03-07 | 2013-06-19 | 三一集团有限公司 | Ship for offshore operation |
| CN105888542A (en) * | 2016-06-13 | 2016-08-24 | 李培培 | Boring machine for solar-assisted energy supply |
| CN109025813A (en) * | 2016-06-13 | 2018-12-18 | 丽水市红日保洁服务有限公司 | A kind of drilling machine of solar energy auxiliary energy supply |
| CN106638746A (en) * | 2017-03-09 | 2017-05-10 | 上海易谦岩土工程有限公司 | Integrated casing pipe drilling machine |
| CN109869093A (en) * | 2019-03-01 | 2019-06-11 | 襄阳畅勘智能机械有限公司 | A kind of hydraulic rotary drilling rig down-the-hole is crushed the rotation stop device bored into rock |
| CN110318670A (en) * | 2019-05-29 | 2019-10-11 | 黄绍豪 | A kind of bridge construction rotary drilling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20110821 |