CN103726801B - Slag-draining device and rotary drilling rig - Google Patents
Slag-draining device and rotary drilling rig Download PDFInfo
- Publication number
- CN103726801B CN103726801B CN201310739749.3A CN201310739749A CN103726801B CN 103726801 B CN103726801 B CN 103726801B CN 201310739749 A CN201310739749 A CN 201310739749A CN 103726801 B CN103726801 B CN 103726801B
- Authority
- CN
- China
- Prior art keywords
- inner tube
- slag
- hole
- dreg discharging
- draining device
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of slag-draining device and rotary drilling rig. This slag-draining device comprises inner tube, the first outer tube, and upper scum pipe, lower dreg discharging pipe and slag absorbing pump, wherein, the first outer tube sleeve is located at outside inner tube, and inner tube is driven and is rotated by the drilling rod of rotary drilling rig; The first outer tube is provided with can keep supplying the outer mud hole that scum pipe wears; One end of upper scum pipe extends in the first outer tube by outer mud hole, and the other end is connected with slag absorbing pump; Inner tube is provided with the upper mud hole being oppositely arranged with outer mud hole, and the lower dreg discharging hole that can wear for lower dreg discharging pipe, and one end of lower dreg discharging pipe extends in inner tube by lower dreg discharging hole; The other end of lower dreg discharging pipe is for being connected with the drilling tool of rotary drilling rig. This deslagging can reduce the probability to boring mud second-time breakage, can also prevent boring mud paste tooth, has improved thus the percentage of damage to primary rock stratum or soil layer, protection bit drills tooth; Can reduce in addition the number of times of carrying boring mud in rotary drilling rig work progress, improve drilling efficiency.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of slag-draining device and rotary drilling rig.
Background technology
Rotary drilling rig is a kind of soil taking hole forming filling pile construction machinery, has that power transmission is steady and efficiency is highEtc. advantage, in the foundation constructions such as multiple ground such as bored concrete pile, diaphragm wall, strengthening of foundation, be used widely.Rotary drilling rig is mainly made up of chassis and equipment two parts, wherein chassis comprise walking mechanism, underframe andUpper-part rotation system. Equipment generally includes jib lubbing mechanism, mast assembly, master winch, secondary elevator, movingPower head, drilling rod and drilling tool etc.
The technical process of rotary drilling rig drilling and forming hole is roughly: by walking mechanism and the mast luffing machine of rigStructure makes drilling tool (as rotary bucket) arrive stake position, utilizes mast guiding to transfer drilling rod, and this process will be arranged at brillThe drilling tool of bar bottom is placed into position, hole, provides moment of torsion by unit head for drilling rod, and by pressue device by addingPressure is passed to drilling rod and drilling tool by the mode of pressure power head, makes the broken ground of drilling tool and directly packed into brillIn tool, and then by lifting device and telescopic drill rod, rotary bucket is proposed to unload soil outside hole, so circulates repeatedly,Constantly fetch earth, unload soil, until drilling to completion.
The defect of existing rotary drilling rig is: in drilling process, primary rock stratum or soil layer are by drill bit fragmentationBecome boring mud, part brick slag can inevitably be trapped near drill bit, on the one hand, can cause like this drilling toolTo the second-time breakage of boring mud, the drilling efficiency of impact to primary rock stratum or soil layer, accelerates consumption tooth; On the other hand,Boring mud is also easily deposited in bit face, forms boring mud and sticks with paste tooth, and this further reduces primary rock stratum or soil layer againCrushing efficiency.
Summary of the invention
In view of this, the present invention proposes a kind of slag-draining device, to reduce the second-time breakage of rotary drilling rig to boring mud,Avoid boring mud to stick with paste tooth. For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of slag-draining device, for rotary drilling rig, described slag-draining device comprises: inner tube,The first outer tube, upper scum pipe, lower dreg discharging pipe and slag absorbing pump, wherein, described the first outer tube sleeve be located at described inOutside pipe, described inner tube is driven and is rotated by the drilling rod of described rotary drilling rig; Described the first outer tube is provided with and can supplies instituteState the outer mud hole that scum pipe wears; One end of described upper scum pipe extends into institute by described outer mud holeState in the first outer tube, the other end is connected with described slag absorbing pump; Described inner tube is provided with and described outer mud hole phaseTo the upper mud hole arranging, and the lower dreg discharging hole that can wear for described lower dreg discharging pipe, described lower dreg discharging pipeOne end extends in described inner tube by described lower dreg discharging hole; The other end of described lower dreg discharging pipe is used for describedThe drilling tool of rotary drilling rig is connected.
Further, described slag-draining device also comprises upper rotary supporting, inner ring and the institute of described upper rotary supportingThe upper end of stating inner tube is connected, and outer ring is connected with the upper end of described the first outer tube; Described inner ring and described drilling rod keyConnect.
Further, described slag-draining device also comprises that the rotation being installed between described inner tube and the first outer tube is closeSealing assembly, described rotating seal assembly comprises the upper rotating seal that is positioned at described upper mud hole top,And be positioned at the lower rotating seal of described upper mud hole below.
Further, the number of described upper mud hole is multiple, along circumferentially evenly arranging of described inner tube.
Further, described slag-draining device also comprises lower bindiny mechanism, lower pivoting support, the second outer tube andThe support wing; Wherein, the lower end of described inner tube is connected with described drilling tool by described lower bindiny mechanism; Described lower companyConnection mechanism and described inner tube coaxial linkage, and axially can move along described inner tube; Described lower pivoting supportInner ring be connected with described lower bindiny mechanism, outer ring is connected with described the second outer tube; Described braced wing hingedHold hinged with described the first outer tube and the second outer tube respectively.
Further, described lower bindiny mechanism comprises the first connecting portion, described the first connecting portion and described inner tubeKey connects, and axial arranged along described inner tube of the keyway that connects of described key and key bar.
Further, the outer wall of described inner tube is provided with key bar, and described the first connecting portion is sheathed on described inner tubeThe periphery of bottom, described the first connecting portion inwall is provided with the keyway suitable with described key bar.
Further, described lower bindiny mechanism also comprises connecting plate, described connecting plate and described revolution up and downThe inner ring holding is connected; On described connecting plate, be provided with the through hole that can wear for described lower dreg discharging pipe, described lower rowThe other end of slag pipe extends in described drilling tool by described through hole.
Further, described braced wing comprises: gripper shoe, upper hinge bar and lower hinge bar; Described hingedThe hinged end of bar and described inner tube are hinged, and the other end is connected with described gripper shoe; The hinged end of lower hinge bar withDescribed the second outer tube is hinged, and the other end is connected with described gripper shoe.
On the other hand, the present invention also provides a kind of rotary drilling rig, and it is provided with the row described in above-mentioned any oneSlag device.
The invention provides a kind of slag-draining device, under the effect of the deslagging pump of this slag-draining device, upper in deviceGap, inner tube inside and the lower dreg discharging pipe of scum pipe, the first outer tube and inner tube form negative pressure slagging channel,And then can, in time by near the boring mud sucking-off of boring tooth, can reduce the probability to boring mud second-time breakage, alsoCan prevent boring mud paste tooth, improve thus the percentage of damage to primary rock stratum or soil layer, protection bit drills tooth; ThisBecause most of boring mud all can be discharged stake hole by this slag-draining device, therefore can reduce rotary drilling rig and execute outward,In work process, carry the number of times of boring mud, improve drilling efficiency.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, of the present invention showingMeaning property embodiment and explanation thereof are used for explaining the present invention, do not form inappropriate limitation of the present invention. At accompanying drawingIn:
The cross-sectional view of the slag-draining device that Fig. 1 provides for the embodiment of the present invention;
The part perspective view of the slag-draining device that Fig. 2 provides for the embodiment of the present invention.
Description of reference numerals:
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the present inventionCan mutually combine. Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further:
Refer to Fig. 1, the figure shows the structure of the slag-draining device that the embodiment of the present invention provides, for more clearThe annexation that shows parts and the operation principle of Chu, it also shows drilling rod 11 and drilling tool 12. This realityExecute slag-draining device that example provides for rotary drilling rig, comprising: inner tube 1, the first outer tube 2, upper scum pipe 3,Lower dreg discharging pipe 4 and slag absorbing pump (not shown), wherein,
The first outer tube 2 is sheathed on outside inner tube 1, and inner tube 1 drives rotation by the drilling rod 11 of rotary drilling rig; FirstOuter tube 2 does not rotate;
The first outer tube 2 is provided with can keep supplying the outer mud hole that scum pipe 3 wears; One end of upper scum pipe 3 is logicalCross outer mud hole and extend in the first outer tube 2, the other end is connected with slag absorbing pump;
Inner tube 1 is provided with the upper mud hole 101 being oppositely arranged with outer mud hole, and can supply lower dreg discharging pipe 4The lower dreg discharging hole wearing, one end of lower dreg discharging pipe 4 extends in inner tube 1 by lower dreg discharging hole; Lower dreg discharging pipe4 the other end is for being connected with the drilling tool 12 of rotary drilling rig.
The slag-draining device that the present embodiment provides, for drilling tool being bored near boring mud sucking-off tooth, reduces secondary thusFragmentation and boring mud are stuck with paste the probability of tooth. For this reason, the slag-draining device that the present embodiment provides is provided with slag absorbing pump, shouldSlag absorbing pump communicates with upper scum pipe 3, and upper scum pipe 3 passes through again the gap of inner tube 1 and the first outer tube 2 successively,Inner tube 1, lower dreg discharging pipe 4 communicates with drilling tool 12, it will be understood by those skilled in the art that scum pipe 3One end should be positioned at the first outer tube 2 and be positioned at outside inner tube 1, be positioned at the first outer tube 2 inwall andBetween the outer wall of pipe 1. Inner tube 1 again with drilling rod 11 and drilling tool 12 coaxial linkages; In the time that rotary drilling rig is worked,Moment of torsion is passed to inner tube 1 by drilling rod 11, and inner tube 1 passes to moment of torsion again drilling tool 12, above-mentioned three parts oneWith rotating. In the process of rotating, open slag absorbing pump, slag absorbing pump is inhaled device as pump and is made to produce near drilling toolRaw negative pressure, bore boring mud that tooth rim encloses under the effect of negative pressure successively by lower dreg discharging pipe 4, inner tube 1, from rowCinder hole 101 is discharged, and the space through inner tube 1 and the first outer tube 2 enters upper scum pipe 3 again, finalDischarge stake hole.
The effect of the inner tube 1 in above-mentioned slag-draining device is: together rotate with drilling tool 12, by lower dreg discharging pipe4 by near boring mud sucking-off drilling tool; And outwards carry by pipe internal channel. The effect of the first outer tube 2 is setBe: prevent that in the process of deslagging, scum pipe is reeled, particularly: when slag absorbing pump work normally notRotate, therefore the corresponding position of upper scum pipe 3 that also requires is relatively fixing, requires the first outer tube2 do not rotate; By the upper mud hole 101 relative with upper scum pipe 3 is set in inner tube 1, to realizeLower dreg discharging pipe 4 can rotate slag absorbing with drilling tool 12, and upper scum pipe 3 can motionless deslagging, prevents that scum pipe from rolling upAround.
Further, in order to prevent that mud hole 101 is discharged inner tube 1 boring mud is by inner tube 1 and theThe gap of one outer tube 2 leaks outside, and the slag-draining device that the present embodiment provides also includes and is installed on inner tube 1 and firstRotating seal assembly between outer tube 2, this rotating seal assembly comprises and is positioned at mud hole 101 topsUpper rotating seal 51, and be positioned at the lower rotating seal 52 of mud hole 101 belows. ThusEnsure relatively rotating of inner tube 1 and the first outer tube 2, can effectively prevent that again boring mud from leaking outside. In order to prevent boring mudLeak outside by mud hole (outer round and lower dreg discharging hole), can also be at upper scum pipe 3 and upper mud hole 101Between the first seal washer is set; Between lower dreg discharging pipe 4 and lower dreg discharging hole, the second seal washer is set. ThisOutward, in order to improve the slag absorbing rate in the unit interval, the number of the upper mud hole 101 of inner tube 1 is preferably multiple,And along circumferentially evenly arranging of inner tube 1.
For the fixed form of inner tube 1 and the first outer tube 2, the present embodiment can be by adopting upper rotary supportingMode realize. Particularly, this slag-draining device also includes upper rotary supporting 71, this upper rotary supporting 71Inner ring be connected with the upper end of inner tube 1, outer ring is connected with the upper end of the first outer tube 2; Upper rotary supporting 71Inner ring be connected with drilling rod 11 keys, the moment of torsion of drilling rod 11 supports 71 inner ring by upper rotary and can pass thusPass inner tube 1. More specifically, the connection side of drilling rod 11 bottoms can be provided with key bar, upper rotary supporting71 inner ring is provided with the keyway suitable with this key bar, or is provided with corresponding key cover.
In addition, for also preferred bag of the slag-draining device that prevents the hole from subsiding in drilling process the present embodiment providesKuo Xia bindiny mechanism 6, lower pivoting support 72, the second outer tubes 8 and braced wing 9; Wherein,
The lower end of inner tube 1 is connected with drilling tool 12 by lower bindiny mechanism 6; Lower bindiny mechanism 6 and inner tube 1Coaxial linkage, and axially can move along inner tube 1;
The inner ring of lower pivoting support 72 is connected with lower bindiny mechanism 6, and outer ring is connected with the second outer tube 8;
The hinged end of braced wing 9 is hinged with the first outer tube 2 and the second outer tube 8 respectively.
The effect that support fins 9 is set is: it opens back brace in stake hole inwall, effectively prevents that the hole from caving in;It is recoverable creeping into after the end of job for it, carries carrying out smoothly of brill to ensure. The hinged end of this braced wing dividesBe not articulated with the first outer tube 2 and the second outer tube 8, when the relative distance of the first outer tube 2 and the second outer tube 8 subtractsWhen few, this braced wing 9 is opened, and its gripper shoe compresses and contacts with stake hole; When the first outer tube 2 and the second outer tubeWhen 8 relative increase reduces, this braced wing 9 is regained, and its gripper shoe is separated with stake hole.
Braced wing 9 specifically can comprise (referring to Fig. 2): gripper shoe 91, upper hinge bar 92 and lower hingedBar 93; The hinged end of upper hinge bar 92 and inner tube 1 are hinged, and the other end is connected with described gripper shoe 91; UnderThe hinged end of hinge bar 93 and the second outer tube 8 are hinged, and the other end is also connected with described gripper shoe 91; Above-mentionedUpper hinge bar 92 and lower hinge bar 93 preferably and gripper shoe 91 hinged. Above-mentioned upper hinge bar 92 and lower hingedThe number of bar 93 can be one or more. In addition, the number of above-mentioned braced wing 9 also can be one or manyIndividual, preferred, the number of braced wing 9 is no less than three.
Braced wing 9 to open with regaining be that change by the first outer tube 2, the second outer tube 8 relative positions is realExisting, and between the first outer tube 2 and the second outer tube 8 change of relative position be by inner tube 1 with under be connectedThe realization that relatively moves of mechanism 6, particularly: in the time creeping into operation, drilling rod 11 is together with inner tube 1Under the effect of rotary drilling rig pressue device, move down, until it compresses and contacts with lower bindiny mechanism 6, thisTime the first outer tube 2 also move down, the relative distance between the first outer tube 2 and the second outer tube 8 reduces, bandThe upper support bar of moving braced wing 9 with 92 and lower support bar 93 become greatly with the angle of vertical plane, will prop up accordinglyThe gripper shoe 91 of the support wing 9 is propped up in stake hole inwall; When creeping into end, carry in brill process lower bindiny mechanism 6Under the Action of Gravity Field of drilling tool 12, it is large that the distance between inner tube 1 and lower bindiny mechanism 6 becomes, now outside firstRelative distance between outer tube 8 also becomes greatly pipe 2 with second, upper support bar and 92 and lower support bar 93 and erectingThe angle of facing directly diminishes, and accordingly the gripper shoe of braced wing 9 91 is supportted to withdrawal.
The effect of lower bindiny mechanism 6 is: by with the relative motion of inner tube 1, realize the first outer tube 2 HesThe relative motion of the second outer tube 8, and then realize the folding of braced wing 9; In addition also have the moment of torsion of inner tube 1Pass to the effect of drilling tool 12. The effect that lower pivoting support 72 is set is: ensureing the same of above-mentioned functionsTime, the second outer tube 8 can not rotate with lower bindiny mechanism 6.
Particularly, in order to ensure torsion pass function, lower bindiny mechanism 6 can be connected with inner tube 1 key, concrete: lower bindiny mechanism 6 can comprise the first connecting portion 61, and this first connecting portion 61 and inner tube 1 key connectConnect, simultaneously in order to ensure inner tube 1 and the relative motion vertically of lower bindiny mechanism 6, the key that above-mentioned key connectsGroove and key bar are arranged along the axial direction of inner tube 1. More specifically, the concrete mode that key connects can adoptAny one in following mode:
The outer wall of inner tube 1 is provided with key bar, and the first connecting portion 61 is sheathed on the periphery of inner tube 1 bottom, firstConnecting portion 61 inwalls are provided with the keyway suitable with this key bar.
The outer wall of inner tube 1 is provided with keyway, and the first connecting portion 61 is sheathed on the periphery of inner tube 1 bottom, firstConnecting portion 61 inwalls are provided with the key bar suitable with this keyway.
In addition, be connected with drilling tool 12 in order not affect lower dreg discharging pipe 4, Gai Xia bindiny mechanism 6 can also compriseConnecting plate 62, this connecting plate 62 is connected with the inner ring of lower pivoting support 72; On connecting plate 62, being provided with canThe through hole wearing for lower dreg discharging pipe 4, the other end of lower dreg discharging pipe 4 extends in drilling tool 12 by this through hole.Gai Xia bindiny mechanism 6 can also include the second connecting portion 63, this second connecting portion 63 for drilling tool 12Be connected, specifically its can with drilling tool 12 be connected square key connect or bolt connect.
The course of work of the slag-draining device that the present embodiment provides is as follows:
Before use, upper rotary supporting 71 is connected with drilling rod 11, lower bindiny mechanism 6 is connected with drilling tool 12,Install;
In rotary drilling rig drilling process, open slag absorbing pump, between upper scum pipe 3, the first outer tube 2 and inner tube 1Gap, inner tube 1 inside and lower dreg discharging pipe 4 form negative pressure slagging channel, make thus the brill tooth of drilling tool 12Near boring mud is discharged a stake hole along above-mentioned slagging channel under the effect of negative pressure, discharges stroke and refers in Fig. 1Arrow points. Meanwhile, under the effect of rotary drilling rig pressue device, inner tube 1 move downward until with underBindiny mechanism 6 compresses contact, drives the relative distance between the first outer tube 2 and the second outer tube 8 to reduce simultaneously,Braced wing 9 is opened.
Rotary drilling rig creeps into after end, closes slag absorbing pump, carries in brill process, at lower bindiny mechanism 6 and drilling toolUnder 12 Action of Gravity Field, inner tube 1 moves upward with respect to lower bindiny mechanism 6, drives the first outer tube 2 simultaneouslyAnd the relative distance between the second outer tube 8 increases, and braced wing 9 is regained.
As shown in the above, the slag-draining device tool that the embodiment of the present invention provides has the following advantages:
Under the effect of deslagging pump, in the gap of upper scum pipe 3, the first outer tube 2 and inner tube 1, inner tube 1Portion and lower dreg discharging pipe 4 form negative pressure slagging channel, so can be in time by near the boring mud sucking-off of boring tooth,Can reduce the probability to boring mud second-time breakage, can also prevent boring mud paste tooth, improve thus protogineThe percentage of damage of layer or soil layer, protection bit drills tooth;
Because most of boring mud all can be discharged stake hole by this slag-draining device, therefore can reduce rotary drilling rig and executeIn work process, carry the number of times of boring mud, improve drilling efficiency.
The embodiment of the present invention also provides a kind of rotary drilling rig, and this rotary drilling rig is provided with above-mentioned any deslagging dressPut. Particularly, the upper rotary supporting 71 in slag-draining device drives with drilling rod 11 and is connected (as key connects),Inner tube 1 bottom (situation of lower bindiny mechanism 6 is not set) or lower bindiny mechanism 6 are connected with drilling tool 12; UnderScum pipe 4 communicates with the drilling pipe inside of drilling tool 12 or communicates with drilling tool 12 bottom surfaces, and ability technical staff canSelect scum pipe 4 specifically with drilling tool 12 which position to communicate according to the particular type of drilling tool.
Because above-mentioned any slag-draining device has above-mentioned technique effect, therefore, be provided with the work of this slag-draining deviceRotary drilling rig also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, hereby notRepeat.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all at thisWithin bright spirit and principle, any amendment of doing, be equal to replacement, improvement etc., all should be included in thisWithin bright protection domain.
Claims (9)
1. a slag-draining device, for rotary drilling rig, is characterized in that, described slag-draining device comprises:
Inner tube (1), the first outer tube (2), upper scum pipe (3), lower dreg discharging pipe (4) and slag absorbing pump, wherein,
Described the first outer tube (2) is sheathed on outside described inner tube (1), and described inner tube (1) is dug brill by described revolvingThe drilling rod (11) of machine drives and rotates;
Described the first outer tube (2) is provided with the outer mud hole that can wear for described upper scum pipe (3); DescribedOne end of upper scum pipe (3) extends in described the first outer tube (2) by described outer mud hole, the other endBe connected with described slag absorbing pump;
Described inner tube (1) is provided with the upper mud hole (101) being oppositely arranged with described outer mud hole, andThe lower dreg discharging hole that can wear for described lower dreg discharging pipe (4), described in one end of described lower dreg discharging pipe (4) is passed throughLower dreg discharging hole extends in described inner tube (1); The other end of described lower dreg discharging pipe (4) is for revolving with describedThe drilling tool (12) that digs rig is connected.
2. slag-draining device according to claim 1, is characterized in that, also comprises upper rotary supporting (71),The inner ring of described upper rotary supporting (71) is connected with the upper end of described inner tube (1), outside outer ring and described firstThe upper end of pipe (2) is connected; Described inner ring is connected with described drilling rod (11) key.
3. slag-draining device according to claim 1, is characterized in that, also comprises and is installed on described inner tube(1) the rotating seal assembly between and the first outer tube (2), described rotating seal assembly comprises and being positioned atThe upper rotating seal (51) of described upper mud hole (101) top, and be positioned at described upper mud hole (101)The lower rotating seal (52) of below.
4. slag-draining device according to claim 1, is characterized in that, described upper mud hole (101)Number be multiple, along circumferentially evenly arranging of described inner tube (1).
5. according to the slag-draining device described in claim 1 to 4 any one, it is characterized in that, also comprise lower companyConnection mechanism (6), lower pivoting support (72), the second outer tube (8) and braced wing (9); Wherein,
The lower end of described inner tube (1) is connected with described drilling tool (12) by described lower bindiny mechanism (6);Described lower bindiny mechanism (6) and described inner tube (1) coaxial linkage, and axially can along described inner tube (1)With movement;
The inner ring of described lower pivoting support (72) is connected with described lower bindiny mechanism (6), outer ring and describedTwo outer tubes (8) are connected;
The hinged end of described braced wing (9) is hinged with described the first outer tube (2) and the second outer tube (8) respectively;
Described braced wing (9) comprising: gripper shoe (91), upper hinge bar (92) and lower hinge bar (93);The hinged end of described upper hinge bar (92) and described inner tube (1) are hinged, the other end and described gripper shoe (91)Be connected; The hinged end of lower hinge bar (93) and described the second outer tube (8) are hinged, the other end and described supportPlate (91) is connected.
6. described in, slag-draining device claimed in claim 5, is characterized in that, described lower bindiny mechanism (6) bagDraw together the first connecting portion (61), described the first connecting portion (61) is connected with described inner tube (1) key, and described inThe keyway that key connects and key bar are axial arranged along described inner tube (1).
7. slag-draining device according to claim 6, is characterized in that, the outer wall of described inner tube (1) is establishedBe equipped with key bar, described the first connecting portion (61) is sheathed on the periphery of described inner tube (1) bottom, described firstConnecting portion (61) inwall is provided with the keyway suitable with described key bar.
8. slag-draining device according to claim 6, is characterized in that, described lower bindiny mechanism (6) alsoComprise connecting plate (62), described connecting plate (62) is connected with the inner ring of described lower pivoting support (72);On described connecting plate (62), be provided with the through hole that can wear for described lower dreg discharging pipe (4), described lower dreg discharging pipe(4) the other end extends in described drilling tool (12) by described through hole.
9. a rotary drilling rig, is characterized in that, is provided with the deslagging described in claim 1 to 8 any oneDevice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739749.3A CN103726801B (en) | 2013-12-26 | 2013-12-26 | Slag-draining device and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739749.3A CN103726801B (en) | 2013-12-26 | 2013-12-26 | Slag-draining device and rotary drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103726801A CN103726801A (en) | 2014-04-16 |
| CN103726801B true CN103726801B (en) | 2016-05-25 |
Family
ID=50451068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739749.3A Active CN103726801B (en) | 2013-12-26 | 2013-12-26 | Slag-draining device and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103726801B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005576B (en) * | 2017-11-30 | 2019-05-17 | 中建三局第一建设工程有限责任公司 | It is a kind of to separate the rotary drilling rig and rotary digging drilling construction method slagged tap |
| CN111894576B (en) * | 2020-09-18 | 2022-07-22 | 邹城市巨顶液压设备有限公司 | Rock drilling device and method for preventing collapse of inner surface of mine tunnel |
| CN113236113B (en) * | 2021-05-28 | 2022-08-12 | 江苏徐工工程机械研究院有限公司 | Slotted hole drilling device and well drilling machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2377519A1 (en) * | 1977-01-18 | 1978-08-11 | Salzgitter Maschinen Ag | ROCK PUNCHER |
| JPS5427101U (en) * | 1977-07-26 | 1979-02-22 | ||
| EP0003005A1 (en) * | 1977-12-08 | 1979-07-11 | Atlas Copco Aktiebolag | Dust-collecting suction system for a rock-drilling apparatus |
| US6494276B1 (en) * | 1998-04-24 | 2002-12-17 | Gator Rock Bits, Inc. | Rock auger with pilot drill |
| UA80179C2 (en) * | 2004-08-12 | 2007-08-27 | Public Corp Joint Stock Compan | Pneumatic feed (variants) |
| CN102220837A (en) * | 2011-05-20 | 2011-10-19 | 贵州航天天马机电科技有限公司 | Air distribution anti-swiveling device for combination type down-the-hole hammer reverse circulating method |
| CN102392599A (en) * | 2011-10-24 | 2012-03-28 | 程天森 | Method for drilling by reverse circulation cutting |
| CN202689924U (en) * | 2012-05-11 | 2013-01-23 | 天地科技股份有限公司 | Drilling device of bottom plate of coal mine tunnel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05302487A (en) * | 1992-04-24 | 1993-11-16 | Maruzen Soil Kk | Drilling bucket for excavating base rock |
| JP2006336266A (en) * | 2005-06-01 | 2006-12-14 | Akira Uenishi | Multiple pipe boring system |
| KR100683258B1 (en) * | 2005-07-25 | 2007-02-15 | (주)탑드릴 | Multi hammer improved in bit structure and bit assembly and fixing frame for the same |
-
2013
- 2013-12-26 CN CN201310739749.3A patent/CN103726801B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2377519A1 (en) * | 1977-01-18 | 1978-08-11 | Salzgitter Maschinen Ag | ROCK PUNCHER |
| JPS5427101U (en) * | 1977-07-26 | 1979-02-22 | ||
| EP0003005A1 (en) * | 1977-12-08 | 1979-07-11 | Atlas Copco Aktiebolag | Dust-collecting suction system for a rock-drilling apparatus |
| US6494276B1 (en) * | 1998-04-24 | 2002-12-17 | Gator Rock Bits, Inc. | Rock auger with pilot drill |
| UA80179C2 (en) * | 2004-08-12 | 2007-08-27 | Public Corp Joint Stock Compan | Pneumatic feed (variants) |
| CN102220837A (en) * | 2011-05-20 | 2011-10-19 | 贵州航天天马机电科技有限公司 | Air distribution anti-swiveling device for combination type down-the-hole hammer reverse circulating method |
| CN102392599A (en) * | 2011-10-24 | 2012-03-28 | 程天森 | Method for drilling by reverse circulation cutting |
| CN202689924U (en) * | 2012-05-11 | 2013-01-23 | 天地科技股份有限公司 | Drilling device of bottom plate of coal mine tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103726801A (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101435312B (en) | Multifunctional hammer drill | |
| CN201810207U (en) | Rotary excavation drilling machine and rotary excavation drilling tool thereof | |
| CN102985634B (en) | For making method and the horizontal drilling equipment of lateral aperture in soil | |
| CN109653682B (en) | Drill bit with adjustable drill diameter and hole digging machine | |
| CN104832082A (en) | Pneumatic DTH hammer reverse circulation slagging construction process for rotary drilling rig | |
| CN107130656B (en) | Integrated mining loader with functions of underground drilling, anchoring and rock breaking | |
| JP2011047269A (en) | Excavator and excavation method | |
| CN102304922A (en) | Full-pile casing construction device | |
| CN103726801B (en) | Slag-draining device and rotary drilling rig | |
| CN103850685A (en) | Heading machine applicable to drill vertical well through pioneer well | |
| CN103993879A (en) | Boom-type roadheader mounted tunneling anchor-along drilling integrated drilling machine | |
| CN204728997U (en) | The fragmentation of hydraulic rotary drilling rig down-the-hole enters rock and bores | |
| CN103726802B (en) | Slag-draining device and rotary drilling rig | |
| CN108915582B (en) | A kind of drilling machine for rotary digging drill bit and impactor switching construction | |
| CN1766276B (en) | DTH hammer double-tube drilling equipment and drilling method thereof | |
| CN110644551A (en) | Pile driver and construction method thereof | |
| CN109630123A (en) | Deep shaft rock ripper | |
| CN113107355A (en) | Swinging and rotating mud reverse circulation down-the-hole hammer drill and use method thereof | |
| CN112943084A (en) | Mud reverse circulation down-the-hole hammer drill and use method thereof | |
| CN105386723A (en) | Long spiral mast rotatable drilling machine | |
| CN208431000U (en) | Deep shaft rock ripper | |
| CN105971495A (en) | Rotary excavating pile machine hole bottom hydraulic high-frequency in-the-hole rock breaking drill of rotating joint inner and outer drill rod rotation stopping type | |
| CN207905710U (en) | A kind of fast pore-creating device of sandy soil dewatering well | |
| CN207229106U (en) | The shaft sinking device to break ground for shaft sinking construction machinery broken rock | |
| CN113585958A (en) | Telescopic drill rod reverse circulation down-the-hole hammer drill and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |