CN1198502A - Boring device and torque support for boring device - Google Patents

Boring device and torque support for boring device Download PDF

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Publication number
CN1198502A
CN1198502A CN98105981A CN98105981A CN1198502A CN 1198502 A CN1198502 A CN 1198502A CN 98105981 A CN98105981 A CN 98105981A CN 98105981 A CN98105981 A CN 98105981A CN 1198502 A CN1198502 A CN 1198502A
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CN
China
Prior art keywords
drilling tool
drilling
clamper
pump
stator
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Pending
Application number
CN98105981A
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Chinese (zh)
Inventor
E·斯托泽尔
C·哈格梅耶尔
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Bauer Spezialtiefbau GmbH
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Bauer Spezialtiefbau GmbH
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Filing date
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Application filed by Bauer Spezialtiefbau GmbH filed Critical Bauer Spezialtiefbau GmbH
Publication of CN1198502A publication Critical patent/CN1198502A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015Means engaging the bore entrance, e.g. hoods for collecting dust
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00Sinking shafts
    • E21D1/03Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/13Devices for removing or hauling away excavated material or spoil; Working or loading platforms using hydraulic or pneumatic conveying means

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)

Abstract

The invention relates to a drilling device for ground drilling, which comprises a drilling tool, a drilling cutting tool, a pump mechanism and a fluid pipe, wherein the pump mechanism is a hose pump and the hose is fixed on the drilling tool to prevent the pump rotation, the pump also comprises a pump stator and the pump stator has a stator arm which can press the hose and acts as a pump passing by the hose when the hose rotates with the drilling tool. The invention also relates to a torque support of a drilling tool, which is used to cut off torque in a ground drilled hole in a drilling device.

Description

Drilling equipment and be used for the torque support of drilling equipment
The present invention relates to a kind of according to the present invention the described drilling equipment boring on the soil of claim 1.The present invention also relates to a kind of torque support device, be used for drilling rod, away from the position partition torque of aluminium spot facing cutter at boring surface drilling.
Basically doing in the boring and drilling tool of drilling tool with roller brill cutter head, needing the often employed drilling tool of cleaning, the earth on the drilling cuttings path is removed, drilling cuttings is transported from institute's foot of hole, thereby making the condition optimizing of boring.
Air commonly used for this reason or wash away liquid and directly dash to blow the drill head that is fitted with drilling tool or dash indirectly and blow the drill head that is fitted with drilling tool by airlift method or suction boring method.In order to do these, air or flushing liquor are blown into the bottom of being holed by the groove that links to each other with flexible pipe along the boring drilling tool from work plane.By a purge head that drives with external rotation, a rotary drilling drilling tool that rotates in drilling tool and a vertical pump are that the generation between the compressor reducer is differential.The drilling equipment that these are known to be used to bore ground hole has a boring drilling tool, one has the drilling tool of torsional rigid to be connected on the drilling tool, one is used to make the driver of drilling tool rotation, and a pump machanism and extends to drilling tool, is used to produce the fluid hose that produces fluid stream by the pump machanism on drilling tool from pump machanism.
For so a kind of drilling equipment, its shortcoming is that the scouring media of pressurization must could be sent to drilling tool with it by syringe pipe.So the syringe pipe sealing problem and the corresponding pressure loss can occur.In addition, for bore operation in the middle of being used for, for example be used for the drilling equipment of Kai Shi bore operation, each boring cycle all needs to carry out the mounting or dismounting work of labour-intensive pump line road.
The purpose of this invention is to provide a kind of drilling equipment, can remove drilling cuttings from drilling tool with this device, simple and energy-conservation, another object of the present invention provides a kind of torque support, can will drive the torque of an accessory part and the disconnection of the boring drilling tool in institute shoveling hole with this supporting.
Described first purpose realizes with the described drilling equipment of claim of the present invention.
Measure of the present invention is:
---pump machanism has a flexible pipe, hose clamp be held in can not rotate on the drilling tool and also with a constant distance at least partly around drilling tool;
---dispose a pump stator, it can realize rotating around the boring drilling tool in a side, can not rotate at its opposite side ground hole wall that is bored that then reclines;
---pump stator has a stator arm that radially extends to the boring drilling tool, and stator arm places between drilling tool and the flexible pipe; And
---stator arm is at the regional area squeezing tube, and stator arm skims over the flexible pipe that rotates with the drilling tool of holing at the crush-zone place.
According to basic idea of the present invention, with a simple peristaltic pump be installed in bore drilling tool back in the ground hole.This pump rotates by the boring drilling tool, for example drives by the Kai Shi drilling rod.Pump machanism also has a flexible pipe, and flexible pipe is connected in drilling tool by suitable clamping device.Flexible pipe is along with drilling tool rotates, and the rotor of formation pump machanism.Along with the rotation flexible pipe of drilling tool slips over the stator arm of the stator that is pressing this flexible pipe, stator then bores the ground hole wall by pasting, and makes wall and the stator can not relative motion.By the relative motion of stator and rotor, just dig and produce pumping action between operational period at brill.According to gyratory directions, just can produce the pressure of wash boring cutter or produce the suction force of aspirating drilling cuttings.
One end of flexible pipe leads to a fluid pipeline of drilling tool, and its other end then links to each other with fluid pool, can be that ambient air can also be flush fluid in the fluid pool.The end of flexible pipe also can be linked and be placed the outer groove of holing.Under any circumstance for purposes of the invention, all do not need energy is sent to the rotary drilling cutter that is used for plumbous aperture apparatus from additional fixed energies generator.
A kind of suggested design of the present invention is: with pump stator stator boring vertically drilling tool.During continuous bore operation, make the pump stator flexible pipe of ining succession.
Propose some measures, pump machanism can be moved especially simply, at this pump stator one torque support is arranged, during bore operation, torque support is tightly against the wall of boring ground hole, and can slide along boring drilling tool longitudinal axis.Pump stator can be installed on the boring drilling tool especially simply, and can advance along with the bore operation process drilling tool of and then holing.
No matter which kind of size and the function of pump machanism in the another embodiment of the present invention drilling equipment, recommend bore cutter to have the core hole pipe of a with groove; And make groove and flexible pipe be connected to form fluid line.
If a tank that is used to collect purge fluid and drilling cuttings is placed in drilling tool, and tank and between the shoveling mechanism on the drilling tool pipeline of configuration, just can during holing, guarantee special good result.For example drilling cuttings just can be pumped in the tank through pipeline thus, when drilling tool is taken away from the boring of finishing, tank can by Empty.Tank can also be inhaled the reservoir of fluid as pump.
In another preferred embodiment of the present invention, the roller of a squeezing tube is arranged on its stator arm free end.Roller can rotate around a Roller Shaft that is parallel to boring drilling tool longitudinally.Owing to roller has been arranged, thereby can be prevented to a great extent in the wearing and tearing that produce by the relative motion between flexible pipe and stator arm on the flexible pipe.
If pump stator has a plurality of uniform stator arms on its periphery, this measure can produce uniform pressure.For example, two stator arms at 180 ° of angles have toward each other been disposed.
In another embodiment of the present invention, its advantage is on the boring drilling tool a plurality of pump machanisms to be arranged.In this case, many flexible pipes and a plurality of stator arm are settled vertically with a form below other is individual.Owing to a plurality of pump machanisms are arranged, just can set up high relatively pump power.A plurality of for this reason flexible pipes also can place mode on another to place on the public bearing support as rotor with one.
A second aspect of the present invention is by a torque support that is used on the drilling equipment, will be away from drilling tool, the torque of the position on the boring drilling tool in boring ground hole disconnects and realizing, and this torque support has:
One main body, main body have and are placed in the hole that the centre is used to pass the boring drilling tool;
One is positioned at this hole and is used for main body is installed to the Bearning mechanism of boring on the drilling tool with rotary way;
At least three clampers that are placed on the main body, clamper radially extend towards the boring drilling tool longitudinal axis of passing this hole with being separated from each other certain distance;
Have a cramping body on each clamper at least, rolling body can be around a rotation on cramping body, and every axle is all vertical with the boring drilling tool longitudinal axis that passes this hole, and tangent with the rotation direction of cramping body.
A pressing mechanism that is used to produce pressure, be used for basically with the clamper of rolling body from main body radially to external pressure.
According to torque support of the present invention, during bore operation carried out, the torque that is produced by the boring drilling tool in the working region can be eliminated.By the way, by torque support being contained on the boring drilling tool, this torque support drilling tool of holing is relatively fixed, and machine power just can be disconnected, and if desired, it can also be used to drive the assistive drive or the ancillary service of any needs.In practice, such auxiliary equipment can be a pump, and this pump can be used to drilling cuttings is transported from the bottom of drilling bore hole.The driving power of drilling equipment or the driving force of power swiveling head are greater than the bore process required drive usually.Therefore, need not, just can be sent to the target area by the boring drilling tool part power that assistive drive is required to this equipment improvement.
In conventional apparatus, drive required power and be from a certain position outside holing be sent to auxiliary equipment with electricity, compressed air or hydraulic energy form.Compare with this quasi-tradition device, torque support of the present invention has tangible advantage.Consequently no longer need to use energy is sent to high cost delivery form on the rotary tool from fixing power generator.Therefore, because torque support of the present invention can be contained in the internal drilling cutter back of holing,, especially all the more so when the Kai Shi drilling rod is used to hole with regard to not having the problem that makes power line length incompatibility drilling depth.
The present invention has taked measure to adapt to each aperture, and clamper can be slided on main body.
Automatically adapt to the aperture change and realize that by an example of the present invention in this embodiment, pressing mechanism has a spring mechanism, in order to clamper is pressed to the ground hole hole wall that bored with rolling body with certain pressure.Torque support of the present invention forever keeps adding the wall of managing or not adding pipe with boring ground hole by spring force and contacts.For example, the variation in aperture, promptly drilling pipe can compensate by rolling body is radially moved to the change in boring outer most edge district.
Each clamper can rotate round a pin parallel with the boring drilling tool on main body, thereby realizes that clamper outwards is pivotable.
The form of this scheme designs in a kind of mode of optimization, and in this design scheme, each clamper has the radially prominent arm of an inside projection, and settles a pressing spring between this lever arm and main body, and spring is pressed to radially outside position with clamper.It is owing to realize with a kind of self-locking principle along the frictional force of garden Zhou Fangxiang that in the present invention torque transmits.After having done like this, make it different with traditional free rotary machine function, along axis direction, it is non-self-locking by using rolling body.Adjustment makes the frictional force vertically of torque support low as much as possible by the pressure that compressing spring produces.For example, when using the boring of Kai Shi drilling rod, during bore operation, almost cannot see swing.
In another embodiment of the present invention, adopted a kind of measure, by this measure, made the backstop that promising every clamper connects on the main body, clamper is by pasting backstop during bore operation.Backstop just is fixed on clamper on their position like this.When making the commutation of boring drilling tool rotary veer, the lever arm by pasting backstop of the clamper disengaging backstop that is pivotable is unclamped the self-locking action of this mechanism.The result is to resemble a driving the pump and only be locked on the rotation direction of permission.Therefore, with regard to this design scheme, torque support before moving upward, hole the of short duration backward rotation of drilling tool can not make torque support from boring drilling tool get loose.
In order to adjust the maximum permission diameter that rotor block can outwards be swung out, torque support of the present invention designs like this: a kind of guiding mechanism is disposed on each backstop, and each clamper is adjusted its swing during holing with regard to available this guiding mechanism.
To make an explanation in conjunction with each preferred embodiment that is shown in a schematic way in the accompanying drawing to the present invention.Each accompanying drawing is:
Fig. 1 is the sectional view of the drilling equipment of the present invention in boring;
Fig. 2 is the A-A line side cross sectional view along Fig. 1;
Fig. 3 is the view that the B-B line along Fig. 1 dissects;
Fig. 4 is the view that the C-C line along Fig. 1 dissects;
Fig. 5 is a vertical view that dissects of the torque support of the present invention in boring;
Fig. 6 is the A-A line side cross sectional view along Fig. 5;
Fig. 7 is the B-B line side cross sectional view along Fig. 5;
According to Fig. 1, drilling equipment 10 of the present invention has a pump machanism 11.Pump machanism 11 is assemblied on the boring drilling tool 13.In the embodiment shown, drilling tool is a kelly, and it partly is placed in the previously prepared hole 20 on the ground 21.On boring drilling tool 13, below the pump machanism 11 drilling tool 14 is housed also.In the embodiment shown, drilling tool 14 is designed to a kind of garden cylindricality drilling pipe, is useful on the roller drill bit 22 of excavation soil on the drilling pipe.
One fluid hose 12 by the ditch on drilling tool 14 19 from pump machanism 11 by placing terminal roller drill bit 22.By the fluid that direction shown in arrow P 2 flows the drilling cuttings on the drill bit 22 24 is removed.Drilling cuttings 24 upwards is sent in the groove 26 on the drilling tool 14 by means of being contained in the pipe 25 that is parallel to the drilling tool 13 of holing on the drilling tool 14 shown in arrow P 3, P4.During drilling tool 14 brills dug hole 20, ground, drilling cuttings 24 just was removed therefrom.
The roller drill bit 22 on drilling tool 14 peripheries and the structure of suction tube 24 can be clear that in Fig. 4.
Structure and effect to pump machanism 11 will further be explained in conjunction with Fig. 1-3.Make the rotor of pump machanism 11 with flexible pipe 15, it can not rotate above the frame 16 of boring drilling tool 13.Flexible pipe 15 is semicircular in shape roughly, with a constant rang ring around drilling tool 13.The outlet 18 of flexible pipe 15 faces down and is connected with fluid hose 12.In contrast, inlet 17 edges of flexible pipe 15 deviate from being directed upwardly in order to transmit fluid along direction shown in the P1 arrow of boring.
For the fluid of guiding in the flexible pipe 15 flows, give pump stator 30 configurations two stator arms 32, arm 32 extends radially outward from a supporting device 31.On the free end of stator arm 32, respectively settle roller 33 rollers by pasting flexible pipe 15 and pushing it.Roller 33 can rotate by means of the axle that is parallel to boring drilling tool 13 longitudinal axis and be placed on the stator arm 32.
Pump stator 30 is placed on the drilling tool 13 by means of supporting device 31, makes it rotatable but can not move axially.Supporting pump stator 30 and making it, and preventing it because torque support 40 acts on and rotates around sidewall by the sidewall 27 of boring 20 that is close to the ground.Torque support 40 has 4 clampers that are perpendicular to one another and settle at an angle of 90, and they extend radially outward from supporting sleeve 31.Mobile vertically pump stator 30 and torque support 40 in order to dig according to brill that operation is deepened gradually and in surface drilling 20 respectively are equipped with rolling body 42 at each free ends of four clampers 41.Each can both rotate rolling body around the axle 43 that along continuous straight runs is provided with.In addition, clamper 41 can also each radially move to adapt to the change of surface drilling 20 diameters by spring mechanism 44.
Between with drilling tool 13 flexible pipes 15 that rotate and, relative motion can be arranged at the pump stator 30 that is supported as rotor.Just because of this, the roller 33 on stator arm 32 just moves to the face that is extruded of flexible pipe, and squeezing tube makes the fluid in the flexible pipe flow incoming fluid pipe 12 towards outlet 18 directions.After having done like this, just can when speed relatively slowly, obtain enough fluid pressures, so that clean drilling tool 14, remove drilling cuttings 24 according to the present invention.Need not to adopt additionaling power to adjust fluid pressure.For strengthening the power of pump, can on drilling tool 13, dispose another one pump machanism 11 more if desired a pump machanism back.In order to realize this configuration, on drilling tool 13, make a custom-designed connector 45, so just additional pump machanism 11 can be installed on the drilling tool 13 with plain mode.
When pressing the rotation of rotation direction shown in the arrow D, the fluid that produces arrives drilling tool 14 downwards.To rotate oppositely in order making, also an aux. pressure can be introduced in the fluid hose 12 of this drilling equipment 10, aux. pressure makes drilling cuttings 24 upwards extract out along the direction to pump machanism 11 by fluid hose 12.
In conjunction with Fig. 5-7, introduce a torque support 140 of the present invention, supporting 140 can be used for above-mentioned drilling equipment.Torque support 140 has a main body 145, and it can rotate with respect to the drilling tool in the centre bore 156 113 by bearing 119.Thereby bearing 119 is radial-thrust bearings can prevent moving axially of main body 145 relative drilling tools 113.
Main body 145 is made up of two flat boards that are parallel to each other 146,147, and the clamper 141 of band rolling body 142 is installed between them.
Three clampers 141 that are distributed on main body 145 peripheries are to be used for rolling body 142 is placed in axle 143, and axle 143 is perpendicular to the longitudinal axis of drilling tool 113 and the direction of sensing drilling tool 113 rotations.Therefore make torque support 140 just very little along the boring direction V required power of moving.
Each clamper 141 all can be pivotable by the pin of one on the main body 145 148.Each is sold 148 axis centre positions and departs from one apart from e with respect to the radial line 149 from drilling tool 113 longitudinal axis to rolling body 142 central points, and offset direction is opposite with the direction of rotation D of drilling tool 113.Because the structure design of this generation eccentric distance e, the size of pressure and frictional force are easy to control.
During the surface drilling 20 that enters ground 21, in order to make rolling body 142 and wall 27, also be the drilling pipe contact in the present embodiment, configuration one has a hold-down mechanism 144 of compressing spring 150.These on the base plate 151 of main body 145, push radially to each clamper 141 in the lever arm 152 of projection at opposite side at a side bearing.
Thereby on clamper 141, apply some elasticity preload power and make it be self-locking state.
In order to adjust 141 pivot ranges of clamper, dispose a guiding mechanism 153.There are backstop 154 on main body of being anchored on 145 and the adjustment screw 155 that adapts in this mechanism.When torque support 140 when gyratory directions D rotates, lever arm 152 presses adjusts screw 155, thereby makes clamper 141 be fixed in their radial positions with rolling body 142.When rotating in opposite direction, clamper 141 just overcomes the pressure of compression spring 150, unclamps from tension position.By means of suitable bindiny mechanism, a plurality of cantilevers can be fitted on the torque support, cantilever plays the stator effect, can cut off moment by a relative rotor.

Claims (15)

1, a kind of drilling equipment of holing of being used on ground, it has:
One boring drilling tool (13),
One is assemblied in the antitorque commentaries on classics rigidity drilling tool (14) on the drilling tool (13);
One usefulness rotation mode drives the driver of drilling tool (13);
One pump machanism (11) reaches
One fluid pipeline (12), it extends to drilling tool (14) from pump machanism (11), by pump machanism (11) fluid is directed at drilling tool (14); It is characterized in that;
Pump machanism (11) has flexible pipe (15), the pipe (15) fixed clamp on drilling tool (13), can not rotate, and in a distance at least partially around drilling tool (13);
Also have a pump stator (30), can rotate around drilling tool (13) in the one side, its opposite side then by subsides on the ground hole hole wall that bores (27), make it and can not rotate;
This pump stator (30) has the stator arm (32) that radially extends to drilling tool (13), and stator arm (32) is positioned between flexible pipe (15) and the drilling tool (13); And stator arm (32) pushing flexible pipe (15) partly, and stator arm wherein (32) skims over the flexible pipe (15) that rotates with drilling tool (13).
2, drilling equipment according to claim 1 is characterized in that described pump stator (32) is fixed on the drilling tool (13) vertically.
3, drilling equipment as claimed in claim 1 or 2 is characterized in that described pump stator (32) has torque support (40,140), during brill digs, torque support (40,140) be motionless along direction of rotation to the wall (27) of boring ground hole (20), and slide along the Y of drilling tool (13).
As drilling equipment as described in one of claim 1-3, it is characterized in that 4, described drilling tool (14) has the core hole pipe of a with groove (19), and described flexible pipe (15) connects and composes fluid hose (12) with groove (19).
5, as drilling equipment as described in one of claim 1-4, it is characterized in that, go up to settle a groove (26) at described drilling tool (14), be used to admit flushing liquor and drilling cuttings (24), and a pipe (25) is disposed at groove (26) and between the shoveling mechanism on the drilling tool (14).
6, as drilling equipment as described in one of claim 1-5, it is characterized in that, described stator arm (32) has a roller (33) on the free end of its squeezing tube (15), roller (33) can rotate around Roller Shaft (34), and Roller Shaft (34) is parallel to the longitudinal axis of boring drilling tool (13).
7, as drilling equipment as described in one of claim 1-6, it is characterized in that described pump stator (30) has a plurality of stator arms (32) that are distributed on its periphery.
As drilling equipment as described in one of claim 1-7, it is characterized in that 8, a plurality of pump machanisms are placed on the boring drilling tool (13).
9, a kind of drilling equipment that is used in particular for the torque support of one of claim 1-8 described drilling equipment, is used for disconnecting (tappingoff) torque at boring ground hole away from the position on the drilling tool of drilling tool, and it has:
One main body (145) is placed in center position on it, as a hole (156) of drilling tool (113) passage;
One a Bearning mechanism (119) in hole (156) is used for main body (145) located in rotating mode and is placed in drilling tool (113);
The clamper (141) that at least three each interval certain distance ground are arranged on main body (145), clamper (141) radially extends along the longitudinal axis of main body (145) to the drilling tool that passes hole (156) (13) from main body (145);
Have a rolling body (142) on each clamper at least, rolling body (142) can rotate around axis (143) on clamper, and each in them is all perpendicular to the longitudinal axis of drilling tool (113), and tangent with its direction of rotation on clamper (141); And
One is used to produce the pressing mechanism (144) of pressure, is used for being with the clamper (141) of rolling body (142) radially towards leaving the direction of main body (145) to external pressure.
10, as torque support as described in the claim 9, it is characterized in that, described clamper (141) all relatively main body slide.
11, as torque support as described in claim 9 or 10, it is characterized in that described pressing mechanism (144) has a spring mechanism, with holder (141) with rolling body (142) with certain pressure press to the wall (27) of the ground hole that bored (20).
12, as torque support as described in claim 9 or 11, it is characterized in that each all pivotally is placed in described clamper (141) on the pin (148) of main body (145), pin (148) is parallel with drilling tool (113) longitudinal axis.
13, as torque support as described in one of claim 9-12, it is characterized in that each clamper (141) also has a lever arm of radially inwardly stretching (152), and also be equipped with a stage clip (150) between lever arm (152) and the main body (145) in order to clamper (141) is pressed to its radially outer position.
As torque support as described in one of claim 9-13, it is characterized in that 14, go up backstop (154) that is used for clamper (141) of configuration in main body (145), during digging at brill, clamper (141) just leans against on the backstop.
As torque support as described in the claim 14, it is characterized in that 15, configuration one governor motion (153) is adjusted the swing of each clamper (141) with governor motion during brill digs on each backstop.
CN98105981A 1997-01-24 1998-01-24 Boring device and torque support for boring device Pending CN1198502A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702533A DE19702533A1 (en) 1997-01-24 1997-01-24 Drilling device and torque arm for a drilling device
DE19702533.1 1997-01-24

Publications (1)

Publication Number Publication Date
CN1198502A true CN1198502A (en) 1998-11-11

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CN98105981A Pending CN1198502A (en) 1997-01-24 1998-01-24 Boring device and torque support for boring device

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EP (1) EP0855490A3 (en)
JP (1) JPH10231675A (en)
KR (1) KR19980070790A (en)
CN (1) CN1198502A (en)
DE (1) DE19702533A1 (en)
SG (1) SG71749A1 (en)

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CN1311141C (en) * 2003-06-25 2007-04-18 包尔机械有限公司 Method for drilling a borehole and wet boring tool
CN1575097B (en) * 2003-06-02 2011-05-04 日立比亚机械股份有限公司 Printed board machining apparatus
CN103946475A (en) * 2011-09-06 2014-07-23 柏翠·克里斯汀·高斯 Auxiliary equipment for use with drilling apparatus
CN101571036B (en) * 2008-04-28 2015-07-22 包尔机械有限公司 Connection device for forming a fluid supply
CN109072696A (en) * 2016-04-01 2018-12-21 Nk贸易工程有限责任公司 Boring method and wellbore drilling system

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CN101525978B (en) * 2009-02-18 2012-02-01 陈月辉 Automatic hydraulic drilling mechanism
JP5273568B2 (en) * 2010-05-20 2013-08-28 独立行政法人日本原子力研究開発機構 In-hole excitation source
JP7112813B2 (en) * 2018-05-21 2022-08-04 Jfeシビル株式会社 Surplus soil removal device and surplus soil removal system
CN112196463B (en) * 2020-09-30 2022-10-04 中油国家油气钻井装备工程技术研究中心有限公司 Quick moving drilling pump set dragging and prying device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1575097B (en) * 2003-06-02 2011-05-04 日立比亚机械股份有限公司 Printed board machining apparatus
CN1311141C (en) * 2003-06-25 2007-04-18 包尔机械有限公司 Method for drilling a borehole and wet boring tool
CN101571036B (en) * 2008-04-28 2015-07-22 包尔机械有限公司 Connection device for forming a fluid supply
CN103946475A (en) * 2011-09-06 2014-07-23 柏翠·克里斯汀·高斯 Auxiliary equipment for use with drilling apparatus
CN109072696A (en) * 2016-04-01 2018-12-21 Nk贸易工程有限责任公司 Boring method and wellbore drilling system

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EP0855490A3 (en) 2000-03-29
JPH10231675A (en) 1998-09-02
KR19980070790A (en) 1998-10-26
SG71749A1 (en) 2000-04-18
EP0855490A2 (en) 1998-07-29
DE19702533A1 (en) 1998-07-30

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