CN1091829C - Drill shank for drill drive - Google Patents
Drill shank for drill drive Download PDFInfo
- Publication number
- CN1091829C CN1091829C CN97198080A CN97198080A CN1091829C CN 1091829 C CN1091829 C CN 1091829C CN 97198080 A CN97198080 A CN 97198080A CN 97198080 A CN97198080 A CN 97198080A CN 1091829 C CN1091829 C CN 1091829C
- Authority
- CN
- China
- Prior art keywords
- shank
- hole
- drill
- boring
- section
- 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.)
- Expired - Fee Related
Links
- 239000002826 coolant Substances 0.000 claims abstract description 11
- 238000005553 drilling Methods 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 239000000725 suspension Substances 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 abstract 5
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 abstract 1
- 230000009969 flowable effect Effects 0.000 description 8
- 238000009991 scouring Methods 0.000 description 7
- 239000011440 grout Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/02—Swivel joints in hose-lines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Piles And Underground Anchors (AREA)
- Drilling Tools (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A drill shank for a drill drive, which drill shank has at one end a coupling section (3) to a drill anchoring rod and is provided with an axial bore (12) which extends into a section (9) and continues in a radial bore (11) for introducing a fluid medium into the bore anchoring rod in connection with a fixed adapter part which surrounds the drill shank in the area of the section (9). The fluid medium can be a rinsing medium such as water or air. It may also be a hardenable medium such as a mortar suspension. The drill shank is provided with another duct separated from the bore (12) for guiding a cooling medium. The thus designed drill shank links a drill anchoring rod to a drill drive and also serves to introduce into the drill anchoring rod all media required to drill a bore hole and to set an anchor, depending on the anchoring setting process.
Description
The present invention relates to a kind of shank of the drive unit that is used to hole.
This shank is well-known on principle.It boring drive unit such as fluid pressure type percussive drill and relative anchor particularly hole anchor pole relative end between as connecting elements and transmit all with this characteristic and comprise power and the moment that produces by boring work.
Know that drilled grout hole anchor pole (Injektionsbohranker) is as drilling rod or rock bolt.They carry out the function of drilling rod when forming a boring, vertical orifice flow that scouring media such as water, air also have hardenable medium such as cement suspension to pass through its center moves.Scouring media is used to cool off drill bit and washes away because boring process and at the rock particles that comes off of the bottom side of boring.If make boring in this way, then hardenable medium can be sent in this boring by vertical hole at its center this moment, the direction of this medium from foot of hole zone beginning along hell is full of the annular space around the drilling rod forward, and makes one between drilling rod and drill hole wall be connected after sclerosis.So, the anchor pole of holing this moment stay in the boring as " instrument of losing " and with an anchor head plate and supporting binding nut thereon with respect to drill hole wall all around externally air side be tightened.
Just use hardenable medium and when the boring anchor pole rotates, send into hardenable medium simultaneously in the boring stage in the filling stage, usually require to use the structural member that is arranged between shank and the relative boring anchor pole end, this hardenable medium is applicable to the rock of no affinity (Kohaesionarm) property, and this structural member is loaded with a connector part or a rotation filling device and by it flowable particularly hardenable medium is sent in the anchor pole of holing.According to the quality of different steel, in the scope of these members and shank and boring drive unit, when the grappling process finishes, with regard to the unclamping of described structural member and threads engage between the relative boring anchor pole, will produce difficulty.This be because, power of being transmitted in the scope of bore operation and moment often cause plastic strain thereby cause extremely fixing tightening, this afterwards thereby can only unclamp especially difficultly.In addition, the so-called structural member that is loaded with connector part is subjected to very big mechanical load.
By patent application DE-A-2459982 and DE-A-4432472 are known a kind of shank arranged, its is directly as the carrier that the connector part that is identified for carrying flowable medium is housed.Therefore it is used for directly engaging with the opposite end of boring anchor pole on the other hand with the boring drive unit on the one hand.This means, when the grappling process finishes, might unclamp the boring drive unit without difficulty, this be because, in the scope of boring drive unit, it is such to be unlike in the prior art described in the preamble, the variation that existence must be unclamped successively tighten quality.The restriction of unclamping that the normally spiral that unclamps the end that is subjected to shank and relative boring anchor pole of boring drive unit is connected.Shank has been done passage for this reason, can send in the boring anchor pole by the medium that it will flow with connector part.At this moment, for isolated boring drive unit and the unwished-for interaction of hardenable, flowable medium under the situation of for example seal failure, an important prerequisite must be proposed, promptly connector part particularly the section that is loaded with this part of shank be positioned at outside the structure of boring drive unit.Therefore, needn't worry to damage by the utilization that enlarges shank by above-mentioned meaning the function of boring drive unit.
The objective of the invention is to, consider the application target of expansion and develop a kind of described in front shank.Consider the application of boring drive unit in the scope of this anchorage method, this is particularly suitable, in the method, adopt a kind of hardenable medium as scouring media, or under the situation of boring anchor pole rotation, hardenable medium is sent in the boring in the boring stage.
Above-mentioned purpose can realize by this shank, it is at a boring drive unit and a boring anchor pole, be used as connector between the relative end of one drilling rod, it has a driving side, be used for the boring joining section that engages of drive unit and a slave end, be used for and the joining section that engages of boring anchor pole, and the hole that begins always to extend to a section from the end face of joining section along the axis of shank, described section is fixedly coupled the mating reaction of device part with one with respect to shank, at least a radial hole diverges out from described hole, wherein, be provided with one and separate the also promptly adjacent passage that passes shank in space and hole with joining section, this passage is used to carry cooling medium, and described passage forms along the hole that the axis direction of shank extends by one, and this hole is equipped with at least one and enters hole and at least one outlet opening.
Therefore, main points of the present invention are that shank also is provided with the passage that another is used to carry cooling medium, and it is independent of specifies the passage that is used to carry flowable medium.This cooling medium is admitted to and is discharged from another place in a suitable place in the structure of shank.For example this cooling medium can particularly be admitted in the above-mentioned passage by the device in the boring drive unit itself by the boring drive unit in known manner.
According to one aspect of the present invention, the joining section of slave end is designed to external thread section, and joining section be provided with an annular, be used for be screwed in it on the interactional supporting mass in relative end of boring anchor pole.Thus, can will reach on the shank reliably by the reaction force that boring work produces by a ring-shaped bearing body.This supporting mass can be screwed in to specify and be used for fixing on the joining section of shank with screw thread.This section of tightening so forms with respect to the section that is loaded with connector part, promptly after taking off above-mentioned supporting mass, connector part can be pulled up from shank, importantly, under any circumstance, connector part is with respect to the whole power that is produced by boring work with moment is thrown off fully and not be provided with by load ground.
To explain the present invention according to the embodiment that schematically describes in the drawings below.Wherein:
Fig. 1 shows view according to a shank of the present invention with local longitudinal profile;
Fig. 2 shows the view that is used for the connector part that cooperates with shank with local longitudinal profile;
Fig. 3 shows the shank end view corresponding with the planar I II-IV of Fig. 1.
With the axis of 1 representative according to shank of the present invention (Einsteckende), herein, its left end is specified the joining section 2 of making driving side, and another right-hand member is then specified the joining section 3 of making slave end.
Like this, in order to be bonded on the common fluid pressure type percussive drill (Bohrhammer), on joining section 2, make circumferential being used for and insert the tooth of determining 4 of corresponding corresponding contour shape, when bore operation, by needed the rotatablely moving of this teeth directional shank input around axis 1.Simultaneously, just impact energy is reached in the shank when the percussive drilling operation by this joining section 2 by end face 5.Therefore, shank is used for passing to drilling rod (Bohrstange) by what bore operation produced for creeping into necessary power and moment with whole.This power and moment will be according to needed drilling speed, frequency of impact, drill bit feeding etc. by in the joining section 2 input shanks.
Joining section 3 is used to be bonded on a not shown drilling rod and for example one has externally threaded drilled grout hole anchor pole (Injektionsbohranker), and external screw thread is preferably made round thread, drill rod thread or its similar item herein.
With the centre bore that 6 representatives are extended along the direction of axis 1, it be identified for carrying cooling medium and with one radially orientation enter hole 7 and its orientation is communicated with axis 1 outlet opening 8 at angle.In order to make the passage that forms by hole 6 to 8, can so carry out, promptly at first until doing, the starting point of outlet opening 8 portals 6 in end face 5 beginnings of shank, and do then and portal 7,8, particularly the zone of end face side 5 is sealed by hole 6 at joining section 2 subsequently.
Length by 6 to 8 passages of stipulating is considered decision by required cooling power.
In the installment state of shank, it with a boring drive unit for example a hydraulic shock rig link to each other, enter hole 7 and be positioned at the structure of this device driven of holing and be provided with cooling medium with suitable manner.Cooling medium flows through hole 6, carrying heat herein also leaves through outlet opening 8, this outlet opening all is in the structure outside of drive unit in any situation, with unshowned in the drawings, as to surround the opening of outlet opening 8 shell, can collect this cooling medium where necessary and send and use it for anything else, and after cooling, reuse under the possible situation.
The section 9 of shank is specified and is used for being contained in the connector part 10 shown in Fig. 2.Be provided with a hole 11 radially, that make the oval cross section in this section, this Kong Yuyi is communicated with along the hole 12 that the direction of axis 1 is extended, and this hole 12 passes to end face 13 in addition, and in addition, extend vertically in 12 in hole, until the zone that enters hole 11.The passage that forms by hole 11,12 is used for carrying selectively scouring media such as water or air, or hardenable medium such as cement suspension, synthetic resin mixture, or these media be close to mixture arbitrarily.Scouring media is used as the cooling of drilling rod and the rock particles that flushing produces in the drill bit scope owing to boring procedure in known manner when creeping into.Hardenable medium is used for this medium is sent into boring by vertical hole of the centre of anchor pole or drilling rod when for example adopting the drilled grout hole anchor pole, and is being used as their fixing in boring after the sclerosis.According to selected anchorage method, where necessary also can with hardenable medium for example cement suspension simultaneously as scouring media with as hardenable medium, so that in a concentrated course of work, make boring and will hole simultaneously (when the boring anchor pole rotates) irritates at least partly with hardenable medium.
Can be screwed in annular solids on the joining section 3 of slave end with 14 representatives, its is carried out the supporting functions of the drill pipe section that is screwed on this joining section 3 or anchor pole section or similar item and is used to bear the reaction force that is produced by boring work thus.
This outer tube joint 18 is bearing on the housing parts 15 by a gusset 20 that is located at the side.
The both sides end face of housing parts 15 is separately by follower 21 (Laufscheibe), and 22 form, and they are screwed on housing parts 15 and make for friction free synthetic materials such as polyamide (Polyamid) as far as possible with one.
By the sealing ring 23 that in the corresponding ring-type dimple of the housing parts 15 of the both sides of annular space 16, embeds, can obtain the side seal of annular space 16 in the scope of the part work that shank relative to each other moves, the sealing circle is in the both sides and section 9 sliding-contacts of annular space 16.
Thus, between boring drive unit and another driven boring bar, drilled grout hole anchor pole or its similar item, form a connecting elements according to shank of the present invention.It forms one simultaneously and for example imports the structural member of flowable medium by it in the latter under the situation of drilled grout hole grappling, and wherein, described medium can be scouring media or hardenable medium arbitrarily according to boring method or anchorage method.This shank provides cooling medium on the one hand by the passage that is separated from each other in the space, is making boring or needed flowable medium is provided when anchor pole moves downward on the one hand.Particularly, because this space separates, any interaction between drive unit and the described flowable medium of can interrupting holing, wherein flowable medium can for example be grey mass suspension.
Claims (3)
1. shank, it is at a boring drive unit and a boring anchor pole, be used as connector between the relative end of one drilling rod, it has a driving side, be used for the boring joining section (2) that engages of drive unit and a slave end, be used for and the joining section (3) that engages of boring anchor pole, and the hole (12) that always extends to a section (9) from end face (13) beginning of joining section (3) along the axis (1) of shank, described section (9) are fixedly coupled (10) mating reaction of device part with one with respect to shank, from described hole (12) radial hole (11) that diverges out at least, it is characterized by
-being provided with one separates also promptly adjacent with joining section (2) passage that passes shank in space and hole (11,12), and this passage is used to carry cooling medium, and
The hole (6) that-described passage extends by an axis along shank (1) direction forms, and this hole (6) are equipped with at least one and enter hole (7) and at least one outlet opening (8).
2. shank as claimed in claim 1 is characterized by, and enters hole (7) and outlet opening (8) radially extends with respect to axis (1).
3. as the shank of claim 1 or 2, it is characterized by,
The joining section of-slave end (3) is designed to external thread section, and
-joining section (3) be provided with an annular, be used for be screwed in it on the interactional supporting mass in relative end (14) of boring anchor pole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19638464A DE19638464A1 (en) | 1996-09-19 | 1996-09-19 | Insert end for a drill drive |
| DE19638464.8 | 1996-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1231017A CN1231017A (en) | 1999-10-06 |
| CN1091829C true CN1091829C (en) | 2002-10-02 |
Family
ID=7806265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97198080A Expired - Fee Related CN1091829C (en) | 1996-09-19 | 1997-09-11 | Drill shank for drill drive |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0928360B1 (en) |
| JP (1) | JP2001505632A (en) |
| CN (1) | CN1091829C (en) |
| AT (1) | ATE200815T1 (en) |
| DE (2) | DE19638464A1 (en) |
| TR (1) | TR199900621T2 (en) |
| WO (1) | WO1998012412A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU736016B2 (en) * | 1996-06-04 | 2001-07-26 | Jennmar Corporation | A method for reinforcing rock with a tendon |
| SE0004002L (en) | 2000-11-02 | 2001-10-22 | Atlas Copco Rock Drills Ab | rock Drill |
| SE525690C2 (en) * | 2003-05-12 | 2005-04-05 | Atlas Copco Rock Drills Ab | Device for rock bolting as well as for automated rock bolting and method for rock bolting |
| SE531009C2 (en) * | 2005-05-03 | 2008-11-18 | Atlas Copco Rock Drills Ab | Device and method for installing a rock bolt and a rock bolt installation rig |
| KR101456890B1 (en) * | 2013-05-20 | 2014-11-20 | 주식회사 스토닉 | Combination structure of spindle for machine tool |
| CA2922274C (en) * | 2013-10-07 | 2017-10-24 | Halliburton Energy Services, Inc. | Quick connect for wellbore tubulars |
| CN106684605A (en) * | 2016-12-26 | 2017-05-17 | 苏州沃森优金电子科技有限公司 | Connector assembly |
| CH718961A2 (en) * | 2021-09-15 | 2023-03-15 | Studersond Ag | Quick coupling for a rotating and at the same time percussive tool. |
| KR102679893B1 (en) * | 2023-11-30 | 2024-06-28 | 권은진 | Functional roller massager |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2268151A1 (en) * | 1974-04-18 | 1975-11-14 | Lorentz | Mining drill tool carrier - has tool adaptor screwing onto spindle inside bush with coolant chambers |
| DE2459982A1 (en) * | 1974-12-18 | 1976-07-01 | Sandvik Ab | Coupling means in a drilling machine |
| DE4432472A1 (en) * | 1994-09-13 | 1996-03-14 | Reburg Patentverwertungs Gmbh | Method of setting a rock bolt and adapter part for use in such a method |
| DE29703692U1 (en) * | 1997-03-02 | 1997-05-22 | Kimm, Justus, 34576 Homberg | Adapter for attaching a drill bit |
| DE19607988A1 (en) * | 1996-03-01 | 1997-09-04 | Reburg Patentverwertungs Gmbh | Coupling connecting rotary drilling drive to injector transferring mortar into rock anchor |
-
1996
- 1996-09-19 DE DE19638464A patent/DE19638464A1/en not_active Withdrawn
-
1997
- 1997-09-11 WO PCT/EP1997/004971 patent/WO1998012412A1/en active IP Right Grant
- 1997-09-11 AT AT97942017T patent/ATE200815T1/en not_active IP Right Cessation
- 1997-09-11 EP EP97942017A patent/EP0928360B1/en not_active Expired - Lifetime
- 1997-09-11 CN CN97198080A patent/CN1091829C/en not_active Expired - Fee Related
- 1997-09-11 DE DE59703447T patent/DE59703447D1/en not_active Expired - Fee Related
- 1997-09-11 JP JP51425898A patent/JP2001505632A/en active Pending
- 1997-09-11 TR TR1999/00621T patent/TR199900621T2/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2268151A1 (en) * | 1974-04-18 | 1975-11-14 | Lorentz | Mining drill tool carrier - has tool adaptor screwing onto spindle inside bush with coolant chambers |
| DE2459982A1 (en) * | 1974-12-18 | 1976-07-01 | Sandvik Ab | Coupling means in a drilling machine |
| DE4432472A1 (en) * | 1994-09-13 | 1996-03-14 | Reburg Patentverwertungs Gmbh | Method of setting a rock bolt and adapter part for use in such a method |
| DE19607988A1 (en) * | 1996-03-01 | 1997-09-04 | Reburg Patentverwertungs Gmbh | Coupling connecting rotary drilling drive to injector transferring mortar into rock anchor |
| DE29703692U1 (en) * | 1997-03-02 | 1997-05-22 | Kimm, Justus, 34576 Homberg | Adapter for attaching a drill bit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001505632A (en) | 2001-04-24 |
| WO1998012412A1 (en) | 1998-03-26 |
| ATE200815T1 (en) | 2001-05-15 |
| EP0928360B1 (en) | 2001-04-25 |
| DE59703447D1 (en) | 2001-05-31 |
| EP0928360A1 (en) | 1999-07-14 |
| TR199900621T2 (en) | 1999-06-21 |
| DE19638464A1 (en) | 1998-03-26 |
| CN1231017A (en) | 1999-10-06 |
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| PB01 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: IBI- LEONARD CO., LTD. Free format text: FORMER OWNER: REBURG-PATENTVERWERTUNGSGESELLSCHAFT MBH Effective date: 20020604 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20020604 Patentee after: IBI- safety Ltd Patentee before: Reburg-Patentverwertungsgesellschaft mbh |
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| C14 | Grant of patent or utility model | ||
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