CN109611044A - Rotary drilling rig tap - Google Patents
Rotary drilling rig tap Download PDFInfo
- Publication number
- CN109611044A CN109611044A CN201910068588.7A CN201910068588A CN109611044A CN 109611044 A CN109611044 A CN 109611044A CN 201910068588 A CN201910068588 A CN 201910068588A CN 109611044 A CN109611044 A CN 109611044A
- Authority
- CN
- China
- Prior art keywords
- hollow shaft
- shell
- drilling rig
- periphery
- mud
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 90
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000009955 starching Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 239000008141 laxative Substances 0.000 claims 1
- 230000002475 laxative effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 20
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000006641 stabilisation Effects 0.000 abstract description 6
- 238000011105 stabilization Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 24
- 238000005457 optimization Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of rotary drilling rig tap, be related to construction equipment technical field, including hollow shaft, upper connection component, mud channel, into slurry threeway, anti-twisted component and lower connection component.Rotary drilling rig tap provided by the invention, it is arranged between the drilling rod of drilling machine and drill bit, it is connected using hollow shaft with mud channel and carries out the conveying of mud, realize mud from static pipeline to the effect in the drill bit of rotation, subsequent mud is discharged upwards from the hole that drill bit drills out, cooling effect of the mud to drill bit is effectively guaranteed, the setting of anti-twisted component can form good withstanding effect between the borehole wall, it not only counteracts in hollow shaft rotary course and generates torque, realize stability of the extraneous mud channel on the outside of hollow shaft, the stabilization that drilling machine is crept into along axis is also ensured simultaneously.
Description
Technical field
The invention belongs to construction equipment technical fields, are to be related to a kind of rotary drilling rig tap more specifically.
Background technique
Rotary drilling rig is a kind of Work machine of pore-forming operation in suitable building foundation engineering, and common rotary drilling rig can only be right
The soft soil layer construction such as sandy soil layer, argillic horizon, silty soil layer, it is necessary to construct to rock stratum for rock stratum with regard to helpless
Drilling well is selected to be crept into drill bit, and drilling well drill bit is in drilling process due to that can generate a large amount of heat, so needing to exist
It is cooled down when drilling, this just needs to match in drilling machine and tap, since ordinary faucet can only cooperate drilling machine to carry out
Ground is not suitable for passing in and out in rock stratum jointly with drill bit, so the brill of rock stratum cannot be effectively applied to the drilling of upper bit
In, do not have practicability.
Summary of the invention
The purpose of the present invention is to provide rotary drilling rig tap, to solve existing in the prior art drill bit to be utilized to carry out
Rock stratum does not have corresponding cooling equipment, is difficult to ensure the technical issues of cooling effect of drilling rod when creeping into.
To achieve the above object, the technical solution adopted by the present invention is that: provide rotary drilling rig tap, including hollow shaft,
Be set to hollow shaft upper end and for be connected with drilling rod upper connection component, be sheathed on hollow shaft periphery and the inner cavity with hollow shaft
Connection into slurry threeway, outlet with into starch threeway side entry be connected mud channel, be sheathed on hollow shaft periphery and with
The anti-twisted component and be set to hollow shaft lower end and the lower connection component for being connected to drill bit that the borehole wall abuts, described anti-twisted group
Part is located at into the lower section below slurry threeway.
As further optimization, anti-twisted component includes being sheathed on hollow shaft periphery and the shell with hollow shaft rotation connection
Body, several are set to shell periphery and outwardly extending elastic telescopic wheel, are set to shell and into the upper method between slurry threeway
Lower flange that is blue and being set to shell lower end and be detachably connected with shell, upper flange and detachably connects between slurry threeway
It connects, is detachably connected between upper flange and shell.
As further optimization, there are four elastic telescopic wheel is set in the periphery of hollow shaft, and four elastic telescopic wheels exist
It uniformly arranges on circumferencial direction.
As further optimization, elastic telescopic wheel includes two peripheries for being set to shell and outwardly extending overhanging
Column, the spring for being sheathed on overhanging column periphery respectively, the roller mount being slidably connected in the axial direction of overhanging column with overhanging column and with
The outer end of the idler wheel that roller mount rolls connection and periphery is used to abut with the borehole wall, overhanging column is equipped with limited block, the bottom plate of roller mount
It is set between spring and limited block.
As further optimization, the periphery of upper flange is equipped with the first oil nozzle, and the axial ends of the inner wall of upper flange is equipped with
Two the second oil sealings being arranged in the same direction there are two being set on the first oil sealing being arranged, the inner wall of lower flange.
As further optimization, the axial direction of shell is equipped at least two second oil nozzles.
As further optimization, the periphery of hollow shaft is equipped with retainer ring, the top of retainer ring be equipped be located at hollow shaft with
Tapered roller bearing between upper flange, the lower section of retainer ring are equipped with the thrust bearing between hollow shaft and shell, shell
Lower axial end and hollow shaft between be additionally provided with cylinder roller bearing.
As further optimization, the axial ends into slurry threeway is equipped with car seal circle between hollow shaft respectively.
As further optimization, upper connection component includes closeouts suitable for reading for blocking hollow shaft and is set to
The square joint being connected above closeouts and with drilling machine drilling rod.
As further optimization, the drilling pump suitable for reading being equipped with for extracting mud in the borehole wall of the borehole wall, mud channel
Arrival end is connected with the outlet end of drilling pump.
The beneficial effect of rotary drilling rig tap provided by the invention is: rotary drilling rig tap provided by the invention,
It is arranged between the drilling rod of drilling machine and drill bit, is connected using hollow shaft with mud channel and carries out the conveying of mud, realizes mud
From static pipeline to the effect in the drill bit of rotation, subsequent mud is discharged upwards from the hole that drill bit drills out, effective to guarantee
Cooling effect of the mud to drill bit, the setting of anti-twisted component can form good withstanding effect between the borehole wall, not only support
Torque is generated in the hollow shaft that disappeared rotary course, realizes stability of the extraneous mud channel on the outside of hollow shaft, while also protecting
The stabilization that drilling machine is crept into along axis is demonstrate,proved.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the main view broken section structural schematic diagram of rotary drilling rig tap provided in an embodiment of the present invention；
The partial enlargement structural representation that Fig. 2 is in Fig. 1 I；
Fig. 3 is the schematic cross-sectional view of upper flange, the first oil nozzle and the first oil sealing in Fig. 1；
Fig. 4 is the overlooking structure diagram of elastic expanding pulley in Fig. 1；
Wherein, each appended drawing reference in figure:
100- hollow shaft；110- retainer ring；120- tapered roller bearing；130- thrust bearing；140- cylinder roller bearing；
The upper connection component of 200-；210- closeouts；220- square joint；300- mud channel；The anti-twisted component of 400-；410- shell；411-
Second oil nozzle；420- elastic telescopic wheel；The overhanging column of 421-；422- spring；423- roller mount；424- idler wheel；425- limited block；
430- upper flange；The first oil nozzle of 431-；The first oil sealing of 432-；440- lower flange；The second oil sealing of 441-；Connection component under 500-；
700- into slurry threeway；710- car seal circle.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 4, now rotary drilling rig tap provided by the invention is illustrated.Rotary drilling rig water
Faucet including hollow shaft 100, the upper connection component 200 for being set to 100 upper end of hollow shaft and being used to be connected with drilling rod, is sheathed on
100 periphery of hollow shaft and be connected to the inner cavity of hollow shaft 100 into slurry threeway 700, outlet with into slurry threeway 700 side entry
It connected mud channel 300, the anti-twisted component 400 for being sheathed on the periphery of hollow shaft 100 and being abutted with the borehole wall 800 and is set to
100 lower end of hollow shaft and the lower connection component 500 for being used to be connected to drill bit, anti-twisted component 400 are located at under slurry threeway 700
Side.It should be noted that be referred to as " being set to " another element when element, it can directly on the other element or
It connects on another element.The orientation or positional relationship of the instructions such as term " on ", "lower", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
Mud channel by into slurry threeway by external slurry transportation into hollow shaft, the side wall of hollow shaft be equipped with into
The hole for starching the cavity connection of threeway, into the inside of slurry threeway be provided with can with the inner ring of hollow shaft synchronous rotary, into slurry threeway
External shell, which is then connected with inlet pipe road, to remain static, and can be realized in the hollow shaft that liquid is fed rotation into slurry threeway
Effect, the upper and lower ends of hollow shaft respectively by upper connection component and lower connection component respectively with the drilling rod of top and lower section
Drill bit is connected, required torque, the state of hollow shaft and drilling rod and drill bit tail synchronous rotary, mud when for transmitting churning driven drilling
Slurry reaches the process of boring sites in curing by drill bit lower end, and mud has good cooling effect to the drill bit of rotation, and mud is continuous
From the hole that drill bit lower end flow to that drill bit is changed into, that is, in the borehole wall, and realized by the extraction of drilling pump from borehole wall upper end
It discharges, realizes orderly taking out of for mud, play the role of chip removal, while cooling guarantee drill bit is carried out to drill bit and is persistently bored
Into.The drill bit of rotary drilling rig is during lasting drilling, hollow shaft and drilling rod and drill bit synchronous rotary, into slurry threeway with into
It starches pipeline to be connected, realizes the effect being sent into mud in fixation member in the central axis of rotation.
Rotary drilling rig tap provided by the invention, compared with prior art, rotary drilling rig tap provided by the invention,
It is arranged between the drilling rod of drilling machine and drill bit, is connected using hollow shaft with mud channel and carries out the conveying of mud, realizes mud
From static pipeline to the effect in the drill bit of rotation, subsequent mud is discharged upwards from the hole that drill bit drills out, effective to guarantee
Cooling effect of the mud to drill bit, the setting of anti-twisted component can form good withstanding effect between the borehole wall, not only support
Torque is generated in the hollow shaft that disappeared rotary course, realizes stability of the extraneous mud channel on the outside of hollow shaft, while also protecting
The stabilization that drilling machine is crept into along axis is demonstrate,proved.
Also referring to Fig. 1 and Fig. 4, as a kind of specific embodiment of rotary drilling rig tap provided by the invention,
Anti-twisted component 400 include be sheathed on 100 periphery of hollow shaft and be rotatablely connected with hollow shaft 100 shell 410, several are set to
410 periphery of shell and outwardly extending elastic telescopic wheel 420 are set to shell 410 and into the upper flange between slurry threeway 700
430 and the lower flange 440 that is set to 410 lower end of shell and is detachably connected with shell 410, upper flange 430 with into slurry threeway
It is detachably connected between 700, is detachably connected between upper flange 430 and shell 410.In the description of the present invention, " several "
It is meant that two or more, unless otherwise specifically defined.
The periphery of the centrally disposed axis of shell 410 is equipped with bearing, the elastic telescopic wheel energy of shell periphery between central axis
It is enough to be abutted between the borehole wall, form good snap action, on the one hand during central axis rotation due to there are bearing with
And containment member, so central axis can pass to one torque of shell, and the abutting between elastic telescopic wheel and the borehole wall, it can be very
Good offsets the torque, and then guarantees that entire anti-twisted device is in irrotational stationary state, avoid anti-twisted device with
There is the unstable phenomenon of equipment caused by rotation in central axis, and another aspect elastic telescopic wheel is multiple in the setting of the periphery of shell,
It convenient for guaranteeing that the axle center of central axis is located at the center in the hole of borehole wall formation, hold drill bit can along its axis in drilling process
Continuous drilling avoids the problem that drilling deflection occurs.Upper flange realizes the sealing between shell and hollow shaft, and lower flange realizes shell
Sealing between central axis guarantees the excellent sealing of enclosure interior lubricating oil.
Also referring to Fig. 1 and Fig. 4, as a kind of specific embodiment of rotary drilling rig tap provided by the invention,
There are four elastic telescopic wheel 420 is set in the periphery of hollow shaft 100, and four elastic telescopic wheels 420 are uniformly arranged in a circumferential direction
Cloth.The quantity of elastic telescopic wheel is set as three or more forms, because in a circumferential direction to the stabilization in guarantee axle center, if
Setting three outside supporting points can be realized, so setting minimum number is selected as three.
Using the form for four elastic telescopic wheels of uniformly arranging in a circumferential direction in the present embodiment, it is equivalent to interval 90
Degree is provided with an elastic telescopic wheel, and elastic telescopic wheel is overhanging to four direction progress in the same plane, is effectively guaranteed
Withstanding effect between the borehole wall, avoids center shaft axis from shifting.
Also referring to Fig. 1 and Fig. 4, as a kind of specific embodiment of rotary drilling rig tap provided by the invention,
Elastic telescopic wheel 420 include two peripheries for being set to shell 410 and outwardly extending overhanging column 421, be sheathed on respectively it is overhanging
The spring 422 of 421 periphery of column, the roller mount 423 being slidably connected in the axial direction of overhanging column 421 with overhanging column 421 and with rolling
The outer end of the idler wheel 424 that wheel seat 423 rolls connection and periphery is used to abut with the borehole wall 800, overhanging column 421 is equipped with limited block 425,
The bottom plate of roller mount 423 is set between spring 422 and limited block 425.Overhanging column is set as two, and covers respectively in its periphery
Equipped with spring, roller mount is arranged in the outer end of spring, for installing idler wheel, the limited block of overhanging column outer end can be avoided roller mount from
The outer end of overhanging column is deviate from, and under normal condition, spring is in compressive state, abuts between the outer end and the borehole wall of idler wheel, effectively
It has balanced out sealing element and bearing passes to the torque of shell, avoided the rotation of shell.
As one of embodiment, roller mount can be arranged using bottom plate and two plate faces perpendicular to the plate face of bottom plate
Roller shaft is equipped between the form of the supporting plate in the outside of bottom plate, two supporting plates, idler wheel is located at the periphery of roller shaft, realize idler wheel and
Supporting plate rolls connection.
Also referring to Fig. 1 to Fig. 2, as a kind of specific embodiment of rotary drilling rig tap provided by the invention,
The periphery of upper flange 430 is equipped with the first oil nozzle 431, and the axial ends of the inner wall of upper flange 430 sets that there are two backwards to the of setting
One oil sealing 432, sets that there are two the second oil sealings 441 being arranged in the same direction on the inner wall of lower flange 440.Term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more of the features.
Upper flange with into slurry threeway be detachably connected, the form being connected by screw bolts in the present embodiment, bolt-through into slurry threeway, upper method
Lan Houyu shell is threadedly coupled, and realizes being stably connected with for three components, the first oil nozzle of upper flange side be used for upper flange with
Into lube oil injection between the lower end periphery of slurry threeway, two the first oil sealings backwards to setting of upper flange axial ends are due to keeping away
Exempt from lubricating oil upwards and the leakage of lower section both direction, so the first oil sealing is using by the way of being arranged；It is arranged under
For lubricating the leakage of the lubricating oil of bearing in cavity of second oil sealing due to avoiding housing central section on flange, due to close at this
Envelope is in order to avoid exposing downwards, so two the second oil sealings by the way of being arranged in the same direction, have and seal strict effect.
First oil sealing and the second oil sealing are all made of the FB type in GB/T 13871.1-2007, convenient for guaranteeing good sealing performance.
Referring to Fig. 1, a kind of specific embodiment as rotary drilling rig tap provided by the invention, shell 410
Axial direction is equipped at least two second oil nozzles 411.The bearing being arranged among shell and central axis turns for realizing between the two
Dynamic connection, in order to lower frictional resistance, in the periphery of shell, setting oil nozzle moistens injection in the cavity between shell and central axis
Lubricating oil, in order to realize the comprehensive of separate lubrication oil injection covering, the setting at least two the in the axial ends periphery of shell
Two oil nozzles are located at the upper and lower part outside of shell axial direction using setting two forms in the present embodiment.
Also referring to Fig. 1 to Fig. 2, as a kind of specific embodiment of rotary drilling rig tap provided by the invention,
The periphery of hollow shaft 100 is equipped with retainer ring 110, and the top of retainer ring 110 is equipped between hollow shaft 100 and upper flange 430
Tapered roller bearing 120, the lower section of retainer ring 110 is equipped with the thrust bearing 130 between hollow shaft 100 and shell 410,
Cylinder roller bearing 140 is additionally provided between the lower axial end and hollow shaft 100 of shell 410.Retainer ring passes through tapered roller bearing
It realizes the axially position between upper flange, the axially position between shell is realized by the thrust bearing of lower section, in shell
In the case that position is stablized, other component realizes the stabilization of the axial position of each component by the connection with shell.
Referring to Fig. 1, a kind of specific embodiment as rotary drilling rig tap provided by the invention, into slurry threeway
700 axial ends is equipped with car seal circle 710 between hollow shaft 100 respectively.It is static due to being accomplished that into slurry threeway
Connection between inlet pipe road and the central axis of rotation, so the sealing performance required for the rotating member is higher, this implementation
Example is sealed using Che Shi, can effectively ensure that fluid from inlet pipe road to central axis between the leakproofness transmitted, avoid occurring
The problems such as leakage is spilt.
Referring to Fig. 1, a kind of specific embodiment as rotary drilling rig tap provided by the invention, upper connection component
200 include closeouts 210 suitable for reading for blocking hollow shaft 100 and are set to 210 top of closeouts and and rotary drilling rig
The connected square joint 220 of drilling rod.For being connected with the drilling rod of top, the torque for carrying out the transmitting of upper end drilling rod passes upper connector
The effect that hollow shaft then passes to drill bit is passed, uses the type of attachment of closeouts combination square joint, closeouts can be from
Top blocks the suitable for reading of hollow shaft, and square joint is then used to connect with drilling rod.In actual application, square joint is always
It is installed on drilling rod, closeouts are then mounted on the upper of hollow shaft, need to install the tap when rotary drilling rig carries out rock stratum drilling
When then can directly by between closeouts and square joint being threadedly coupled realization tap and drilling rod connection, can keep away in this way
Exempt to be frequently utilized that hollow shaft upper end is attached the damage caused to hollow shaft, convenient for extending the whole service life of tap.
As a kind of specific embodiment of rotary drilling rig tap provided by the invention, suitable for reading be equipped with of the borehole wall 800 is used
In the drilling pump for extracting mud in the borehole wall, the arrival end of mud channel 300 is connected with the outlet end of drilling pump.Exist inside the borehole wall
It is flow to the mud from drill bit from hollow shaft, while the mud that the clast of there is also drill bits in drilling process rock stratum generates, passed through
Drilling pump is by the unified extraction of above-mentioned two parts mud in the borehole wall, the shape that the import of mud channel is connected with the outlet of drilling pump
Formula then realizes the reuse of the mud of extraction, realizes that the purpose for returning slurry, mud circulation have good for the cooling to drill bit
Economic effect.
Rotary drilling rig tap provided by the invention, is arranged between the drilling rod of drilling machine and drill bit, utilizes hollow shaft and mud
Slurry pipeline, which is connected, carries out the conveying of mud, and realization mud is from static pipeline to the effect in the drill bit of rotation, subsequent mud
It is discharged upwards from the hole that drill bit drills out, cooling effect of the mud to drill bit is effectively guaranteed, the setting of anti-twisted component can
Good withstanding effect is formed between the borehole wall, not only counteracts in hollow shaft rotary course and generates torque, realizes extraneous mud
Stability of the pipeline on the outside of hollow shaft is starched, while also ensuring the stabilization that drilling machine is crept into along axis.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. rotary drilling rig tap, it is characterised in that: including hollow shaft (100), be set to the hollow shaft (100) upper end and use
In the upper connection component (200) being connected with drilling rod, be sheathed on the hollow shaft (100) periphery and with the hollow shaft (100)
The mud channel (300) of inner cavity connection being connected into slurry threeway (700), outlet with the side entry into slurry threeway (700),
It is sheathed on the periphery of the hollow shaft (100) and the anti-twisted component (400) that is abutted with the borehole wall (800) and is set to described hollow
Axis (100) lower end and the lower connection component (500) for being used to be connected to drill bit, the anti-twisted component (400) are located at described into slurry three
The lower section of logical (700).
2. rotary drilling rig tap as described in claim 1, it is characterised in that: the anti-twisted component (400) includes being sheathed on
Hollow shaft (100) periphery and with the hollow shaft (100) rotation connection shell (410), several be set to the shell
Body (410) periphery and outwardly extending elastic telescopic wheel (420) are set to the shell (410) and described into slurry threeway (700)
Between upper flange (430) and the laxative remedy that is set to the shell (410) lower end and is detachably connected with the shell (410)
Blue (440), the upper flange (430) and it is described be detachably connected between threeway (700) into starching, the upper flange (430) and institute
It states and is detachably connected between shell (410).
3. rotary drilling rig tap as claimed in claim 2, it is characterised in that: the elastic telescopic wheel (420) is in the sky
There are four the periphery of mandrel (100) is set, and the uniformly arrangement in a circumferential direction of four elastic telescopic wheels (420).
4. rotary drilling rig tap as claimed in claim 2 or claim 3, it is characterised in that: the elastic telescopic wheel (420) includes two
A periphery for being set to the shell (410) and outwardly extending overhanging column (421) are sheathed on the overhanging column (421) respectively
The spring (422) of periphery, the roller mount being slidably connected in the axial direction of the overhanging column (421) with the overhanging column (421)
(423) and with the roller mount (423) connection is rolled and idler wheel (424) of the periphery for abutting with the borehole wall (800), institute
State overhanging column (421) outer end be equipped with limited block (425), the bottom plate of the roller mount (423) be set to the spring (422) and
Between the limited block (425).
5. rotary drilling rig tap as claimed in claim 2, it is characterised in that: the periphery of the upper flange (430) is equipped with the
One oil nozzle (431), the axial ends of the inner wall of the upper flange (430) set there are two backwards to setting the first oil sealing (432), institute
State the second oil sealing (441) being arranged in the same direction there are two setting on the inner wall of lower flange (440).
6. rotary drilling rig tap as claimed in claim 2, it is characterised in that: the axial direction of the shell (410) is equipped with extremely
Few two the second oil nozzles (411).
7. rotary drilling rig tap as claimed in claim 2, it is characterised in that: the periphery of the hollow shaft (100) is equipped with and holds
The top of filler ring (110), the retainer ring (110) is equipped between the hollow shaft (100) and the upper flange (430)
Tapered roller bearing (120), the lower section of the retainer ring (110), which is equipped with, is located at the hollow shaft (100) and the shell (410)
Between thrust bearing (130), be additionally provided between the lower axial end and the hollow shaft (100) of the shell (410) cylinder rolling
Sub- bearing (140).
8. rotary drilling rig tap as described in claim 1, it is characterised in that: the axial ends into slurry threeway (700)
Car seal circle (710) are equipped between the hollow shaft (100) respectively.
9. rotary drilling rig tap as described in claim 1, it is characterised in that: the upper connection component (200) includes being used for
It blocks the closeouts (210) suitable for reading of the hollow shaft (100) and is set to the closeouts (210) top and and churning driven
The connected square joint (220) of driver drilling rod.
10. rotary drilling rig tap as described in claim 1, it is characterised in that: suitable for reading be equipped with of the borehole wall (800) is used for
Extract the drilling pump of the borehole wall (800) interior mud, the outlet end phase of the arrival end and drilling pump of the mud channel (300)
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068588.7A CN109611044B (en) | 2019-01-24 | 2019-01-24 | Tap of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068588.7A CN109611044B (en) | 2019-01-24 | 2019-01-24 | Tap of rotary drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109611044A true CN109611044A (en) | 2019-04-12 |
| CN109611044B CN109611044B (en) | 2024-08-06 |
Family
ID=66020712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068588.7A Active CN109611044B (en) | 2019-01-24 | 2019-01-24 | Tap of rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611044B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126426A (en) * | 2022-05-23 | 2022-09-30 | 中地装(北京)科学技术研究院有限公司 | Faucet for vertical shaft drilling machine, faucet lifting system and lifting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483498Y (en) * | 2001-03-30 | 2002-03-27 | 石油地球物理勘探局装备制造总厂机械厂 | Water tap parts of deep drilling vehicle for petroleum prospection |
| CN102877782A (en) * | 2012-09-27 | 2013-01-16 | 三一重工股份有限公司 | Rotary drilling rig and bittern collecting method |
| CN104727744A (en) * | 2015-02-26 | 2015-06-24 | 徐州徐工基础工程机械有限公司 | Working device special for construction of dive-hole hammer of rotary drilling jig |
| CN105569564A (en) * | 2016-03-02 | 2016-05-11 | 李兴涛 | Rotary excavating pile machine high-pressure water injection rock embedding drill |
| CN209483252U (en) * | 2019-01-24 | 2019-10-11 | 河北永明地质工程机械有限公司 | Rotary drilling rig tap |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483498Y (en) * | 2001-03-30 | 2002-03-27 | 石油地球物理勘探局装备制造总厂机械厂 | Water tap parts of deep drilling vehicle for petroleum prospection |
| CN102877782A (en) * | 2012-09-27 | 2013-01-16 | 三一重工股份有限公司 | Rotary drilling rig and bittern collecting method |
| CN104727744A (en) * | 2015-02-26 | 2015-06-24 | 徐州徐工基础工程机械有限公司 | Working device special for construction of dive-hole hammer of rotary drilling jig |
| CN105569564A (en) * | 2016-03-02 | 2016-05-11 | 李兴涛 | Rotary excavating pile machine high-pressure water injection rock embedding drill |
| CN209483252U (en) * | 2019-01-24 | 2019-10-11 | 河北永明地质工程机械有限公司 | Rotary drilling rig tap |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115126426A (en) * | 2022-05-23 | 2022-09-30 | 中地装(北京)科学技术研究院有限公司 | Faucet for vertical shaft drilling machine, faucet lifting system and lifting method |
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| Publication number | Publication date |
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| CN109611044B (en) | 2024-08-06 |
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