CN110067519A - A kind of dynamic catwalk for Science Drilling - Google Patents
A kind of dynamic catwalk for Science Drilling Download PDFInfo
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- CN110067519A CN110067519A CN201910483742.7A CN201910483742A CN110067519A CN 110067519 A CN110067519 A CN 110067519A CN 201910483742 A CN201910483742 A CN 201910483742A CN 110067519 A CN110067519 A CN 110067519A
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- platform
- groove
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- 238000005553 drilling Methods 0.000 title claims abstract description 76
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 12
- 241000282326 Felis catus Species 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 241001074085 Scophthalmus aquosus Species 0.000 description 7
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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- 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
A kind of dynamic catwalk for Science Drilling, belong to Science Drilling equipment field, including rail bed, platform, rolling tire, V-groove, out groove mechanism, drilling tool push plate, auxiliary support mechanism, vertical rail, fixed frame, chain-drive mechanism, fixed V-groove, anti-falling mechanism；The present invention is used to drilling tool being transported to drilling platforms by ground, and by the movement of chain-drive mechanism, platform front end is promoted along vertical rail, to realize that the V-groove being located on platform is docked with fixed V-groove realization；Rolling tire is housed, cooperation vertical-lifting movement freely rolls in rail bed under platform；Fixed V-groove upper end and drilling platforms are hinged, hinged at the top of lower end and vertical rail；By auxiliary support mechanism, chain-drive mechanism stress condition when improving drilling tool up and down；Groove mechanism and drilling tool push plate cooperation send drilling tool to drilling platforms out.The present invention can significantly reduce automatic bit feed height, improve the stability for sending drill-through journey, more efficient.
Description
Technical field
The present invention relates to a kind of drill stem conveying devices of land science drilling equipment, for conveying drilling tool drilling well up and down automatically
Platform is particularly suitable for ultradeep well Science Drilling equipment field.
Background technique
With the development of landing field drilling technique, Science Drilling is increasingly taken seriously.Science Drilling because drilling depth is big,
The features such as frequent is sampled, is equipped different with conventional land drilling equipment.Reasonable catwalk device is designed, drilling tool is enable
Safe and efficient drilling platforms up and down, affects entire probing process.
Currently, the structure about cat road mainly has fixed, manipulator arm-type and lifting type both at home and abroad.Wherein fixed cat
Road such as C16 type dynamic catwalk, its ramp and Mao Dao is fixed, although structure is simple, easy for installation, ramp compared with
It is short, it is suitble to the lower small-sized drill of drilling platforms, it is difficult to meet the needs of Science Drilling.The arm-type cat road such as KTB overturning of manipulator
Formula manipulator, varco mechanical arm, although high degree of automation, flexible movements, manufacturing cost is high, maintenance is not easy, install and
Disassembly is inconvenient, is not suitable for Science Drilling field.The automatic cat road lifting type cat road such as VARCO, the automatic cat road system of Power CAT,
The macro magnificent drilling tool transfer device in Sichuan, Chinese patent " the all-hydraulic automatic drilling tool conveying device of deep drilling rig ", are fixed, cat by ramp
Road raising completes to send brill, and this mode the degree of automation is higher, and is able to achieve automatic bit feed substantially, but due to Scientific Drilling prospecting bit
Well platform is high, upper and lower drilling tool is frequent, and control difficulty is big when the road high altitude operation of lifting type cat, stability is poor, and efficiency is lower.Cause
This, the dynamic catwalk for Science Drilling, which need to have, send the features such as brill height is big, structure is simple, stability and efficiency are higher.
Summary of the invention
It is an object of that present invention to provide a kind of dynamic catwalks for Science Drilling, to realize drilling tool or more drilling platforms.
The present invention by adjusting cat road structure and send brill mode on the basis of lifting type dynamic catwalk, meets it and implements ultradeep well
Drilling platforms height, upper and lower drilling tool when probing frequently require.Upper going down process can significantly be simplified through the invention, reduction is sent
Height is bored, to reach easily controllable, safe and efficient purpose.
The present invention includes rail bed, platform, rolling tire, V-groove, goes out groove mechanism, drilling tool push plate, Auxiliary support machine
Structure, vertical rail, fixed frame, chain-drive mechanism, fixed V-groove and anti-falling mechanism；
The rail bed is fixed on level ground, and the track on pedestal is in convex character shape, can make the rolling below platform
Tire is freely rolled along track.
There are four rolling tires for dress below the platform, and when platform is at ground, four rolling tires are engaged with track,
Keep flat top uniform.Platform front end is equipped with chain-drive mechanism, and when chain-drive mechanism movement, platform front end is to be lifted, and
It moves up and down along vertical rail, two tires of platform front end are hanging together with platform, and two tires of platform rear end exist
It freely rolls in rail bed to cooperate enhancing action.
The V-groove is divided into major trough and secondary slot.Major trough is fixedly connected with platform, and secondary slot position can be stretched in major trough front end
Out.When platform front end is thus lifted to specified altitude assignment, secondary slot extend out to stopping when contacting with fixed V-groove, to complete two V-types
The docking of slot, convenient for conveying drilling tool.
The groove mechanism out is divided into angled slide block and idler wheel.Angled slide block is connect by hydraulic cylinder with platform, and idler wheel is mounted on top
Out in the V-type plane of block.When sending brill, hydraulic cylinder movement, groove mechanism ejects drilling rod out of V-groove out, and drilling tool push plate, which pushes, bores
Bar rolls it on the idler wheel of groove mechanism out, can effectively mitigate the abrasion of drilling rod, improves the skyborne stress of platform.
The auxiliary support mechanism is divided into auxiliary support bar and Auxiliary support platform.Auxiliary support bar is located at platform front end,
Auxiliary support platform is located at the top of vertical rail, by Driven by Hydraulic Cylinder.When platform front end is promoted to specified altitude assignment, auxiliary branch
Strut is stretched out from platform front end two sides, and Auxiliary support platform stretches out upwards, so that auxiliary support bar is mounted on Auxiliary support platform.This
Sample can avoid the self weight and the working impact that bear platform when drilling rod up and down by chain-drive mechanism, effectively protect driving section
Part.
Described fixed V-groove one end and drilling platforms face are hinged, and the top plate of one end and vertical rail top is hinged, and adjustment makes
It is in 37 ° of angles with level ground, is conducive to conveying drilling tool.
Beneficial effects of the present invention:
1. V-groove is divided into two parts by the present invention, a part is fixed on platform, and a part is fixed on drilling platforms and erects
Between straight rail, therefore effectively reduce the height of platform movement.
2. the more general lifting type dynamic catwalk of the present invention and manipulator arm type structure are more simple, it is well positioned to meet science
The device requirement of probing, it is convenient for disassembly and assembly, it is easy to transport, cost is relatively low.
3. the present invention use chain conveyer and rolling tire coordination, reduce the operation in the sky of platform and drilling rod when
Between, it is driven simple, easily controllable.
4. the present invention is in upper and lower drilling rod, using auxiliary support mechanism, hence it is evident that stabilization of equipment performance and reliability are improved, from
And improve drilling rod efficiency up and down.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention.
Fig. 2 is V-groove schematic diagram of the invention.
Fig. 3 is groove mechanism schematic diagram out of the invention.
Fig. 4 is vertical rail schematic diagram of the invention.
Fig. 5 is rail bed schematic diagram of the invention.
Fig. 6 is that rolling tire of the invention is driven schematic diagram.
Fig. 7 is chain sprocket structure schematic diagram of the invention.
Fig. 8 is sprocket wheel of the invention-chain drive schematic diagram.
Fig. 9 is vertical rail of the invention-link block schematic diagram.
Figure 10 is fixation V-groove schematic diagram of the invention.
Figure 11, Figure 12 are auxiliary support mechanism schematic diagram of the invention.
Figure 13 is integral position schematic diagram before the present invention works.
Figure 14 is position view when the present invention send brill.
Specific embodiment
As shown in Figures 1 to 12, the present invention be by rail bed 1, platform 2, rolling tire 3, V-groove 4, go out groove mechanism 5,
Drilling tool push plate 6, auxiliary support mechanism 7, vertical rail 8, fixed frame 9, chain-drive mechanism 10, fixed V-groove 11, anti-falling mechanism
12 compositions.
The rail bed 1 is fixed on level ground, and keeps certain horizontal distance, track bottom with drilling platforms 13
Track on seat 1 is the track of rolling tire 3.
2 lower end of platform is connect by bolt with axle bed 302, and tire axis 301 passes through 302 inner bearing of axle bed and tire 3
Connection, rolls tire 3 freely in rail bed 1.
2 front end of platform is connect by bolt with connecting plate 1011, and sprocket wheel mounting plate 1012 is by pin shaft 1013 and even
Fishplate bar is hinged, and sprocket wheel link block mounting plate 1016 is connect by bolt with sprocket wheel mounting plate 1012, and motor 1017 is solid by bolt
It is scheduled on sprocket wheel link block mounting plate 1016, motor output shaft 1019 passes through 1012 hole of sprocket wheel mounting plate and its bearing and transmission chain
1015 connection of wheel, to drive the rotation of drive sprocket 1015.Chain tensioner spindle 1010 by 1012 hole of sprocket wheel mounting plate and its
Bearing is connect with tightener sprocket 1014.It is slided in 8 grooved tracks of vertical rail at 1016 both ends of link block.
The auxiliary support bar 71 is connect with 712 piston rod of hydraulic cylinder, before hydraulic cylinder 712 is bolted on platform 2
In the groove at end, Auxiliary support platform 72 is connect with 721 piston rod of hydraulic cylinder, and hydraulic cylinder 721 is bolted on vertical rail
In the groove on road top.When 2 front end of platform is promoted to specified altitude assignment, auxiliary support bar 71 stretches out inside platform front end,
Auxiliary support platform 72 stretches out, so that auxiliary support bar rides on Auxiliary support platform, undertakes active force when platform 2 works,
Improve the stress of chain-drive mechanism 10.
11 upper end of fixed V-groove and drilling platforms 13 are hinged, and lower end and top plate 904 are hinged, are in 37 ° with level ground
Angle；Platform 2 is promoted to 8 certain position of vertical rail by chain-drive mechanism 10, and when horizontal by 37 ° of angles, secondary slot 402
It stretches out, stopping when being contacted with fixed V-groove 11.
Upper drilling rod process of the invention: as shown in Figure 13 and Figure 14；
Platform 2 is horizontal, drilling rod is mechanically transported in the V-groove 4 on platform 2, anti-fall on platform 2
It falls mechanism 12 to stretch out by hydraulic cylinder, prevents drilling rod in the course of work from sliding out of V-groove.The work of 2 front end motor 1017 of platform,
Chain-drive mechanism 10 is driven to move, 1016 both ends of link block are slided in 8 groove of vertical rail, so that 2 front end of platform is along perpendicular
Straight rail 8 moves upwards, and the rolling tire 3 of 2 front end of platform is hanging together with platform 2, and the rolling tire 3 of 2 rear end of platform exists
It is rolled in rail bed 1 along track, to cooperate the enhancing action of chain-drive mechanism 10.When 2 front end of platform be thus lifted to it is specified
Highly, i.e., when being in 37 ° of angles with level ground, motor 1017 stops working, and 2 lifting motion of platform terminates.2 front end of platform it is auxiliary
It helps support rod 71 under the drive of hydraulic cylinder, is stretched out from platform two sides, the Auxiliary support platform 72 on 8 top of vertical rail is in hydraulic cylinder
Drive under, upwards stretch out, detected using photoelectric sensor, when auxiliary support bar is in contact with Auxiliary support platform, auxiliary prop up
Platform is supportted to stop rising.Secondary slot 402 is acted on by hydraulic cylinder, is stretched out from 401 front end of major trough, detects secondary slot using photoelectric sensor
402 front ends are at a distance from fixed 11 lower end of V-groove, and when the two contact, secondary slot 402 stops stretching out.Positioned at fixed 11 liang of V-groove
The anti-falling mechanism 12 of side is stretched out by hydraulic cylinder.Groove mechanism 5 ejects drilling rod under the action of hydraulic cylinder out, drilling tool push plate 6
It is acted along V-groove 4, pushes drilling rod to send brill upwards, drilling rod enters fixed V-groove 11 from V-groove 4, and stretches out drilling platforms 13
A distance.Hydraulic top drives crawl drilling rod, and brill is sent in completion.
Of the invention gets rid of bar process:
Bar process is got rid of substantially with upper drilling rod process on the contrary, specially hydraulic top drives crawl drilling rod and is transferred to fixed V-groove
On 11, drilling rod slides down to V-groove 4 along the ramp of fixed V-groove 11, and contacts with drilling tool push plate 6, in drilling tool push plate 6
Drive under, drilling rod slowly slides to ground along V-groove 4, and bar is got rid of in completion.
Claims (5)
1. a kind of dynamic catwalk for Science Drilling, it is characterised in that: including rail bed (1), platform (2), rolling tire
(3), V-groove (4), groove mechanism (5), drilling tool push plate (6), auxiliary support mechanism (7), vertical rail (8), fixed frame (9), chain out
Transmission mechanism (10), fixed V-groove (11) and anti-falling mechanism (12)；Platform (2) front end be connected with chain-drive mechanism (10) with
Realize that it moves up and down along vertical rail (8), platform (2) lower end is equipped with rolling tire (3) to realize it along rail bed (1)
It is freely rolled on track；Platform (2) front end refers to that, close to the side of vertical rail (8), lower end refers to close to rail bed
(1) side；V-groove (4) is made of major trough (401) and secondary slot (402), and wherein major trough (401) is fixedly mounted on platform (2)
On, secondary slot (402) is located at major trough (401) front end, scalable；Groove mechanism (5) is made of angled slide block (501) and idler wheel (502) out,
Angled slide block (501) is connect by hydraulic cylinder with platform (2), and idler wheel (502) is mounted on inside angled slide block, and is higher by angled slide block V word
Type surface；Drilling tool push plate (6) is located on platform (2), can move back and forth along V-groove (4)；Vertical rail (8) passes through fixed frame
(9) it is connect with the ground of situ of drilling well, fixed frame (9) is by side fixed frame (901), rear fixed frame (902), lateral fixed frame
(903), top plate (904) forms；Fixed V-groove (11) and level ground are in 37 ° of angles；Anti-falling mechanism (12) passes through liquid respectively
Cylinder pressure is connected to platform (2) and fixed V-groove (11) two sides；The above structure is detachable.
2. a kind of dynamic catwalk for Science Drilling according to claim 1, it is characterised in that: rail bed (1)
Track is in convex, and engages in the rolling tire (3) of concave character type, and realization freely rolls；Rolling tire (3) passes through tire axis
(301) by axle bed (302) with bearing support, axle bed (302) is bolted with platform (2)；The rolling tire (3) shares two
It is right, it is located at platform (2) front-end and back-end.
3. a kind of dynamic catwalk for Science Drilling according to claim 1, it is characterised in that: the chain conveyer machine
Structure (10) is made of chain-wheel mechanism (101) and link chain mechanism (102)；
The chain-wheel mechanism (101) is by connecting plate (1011), sprocket wheel mounting plate (1012), tightener sprocket (1014), drive sprocket
(1015), link block (1016), motor (1017), motor output connecting shaft (1019) composition；The tightener sprocket (1014) is altogether
Four points of two sides are arranged symmetrically, and the drive sprocket (1015) is arranged symmetrically two points of two sides totally, and the motor (1017) is double
Output shaft；The connecting plate (1011) is bolted with platform (2)；Sprocket wheel mounting plate (1012) and connecting plate (1011) pass through pin
Axis (1013) forms hinged, embedded anchor bearing；Tightener sprocket (1014) and sprocket wheel mounting plate (1012) pass through chain tensioner spindle
(1010) it connects；Two drive sprockets (1015) are separately mounted to motor output connecting shaft (1019) both ends, motor output shaft
(1019) by sprocket wheel mounting plate (1012) with bearing support；Motor (1017) is fixed on link block by fastening bolt (1018)
(1016) on；The sliding in vertical rail (8) groove of link block (1016) both ends；
Link chain mechanism (102) upper and lower ends are fixed with vertical rail respectively, and have strainer to be tensioned, link chain mechanism
(102) being used cooperatively by tightener sprocket (1014) and drive sprocket (1015) forms sprocket wheel-chain " rope-climbing " and is driven.
4. a kind of dynamic catwalk for Science Drilling according to claim 1, it is characterised in that: auxiliary support mechanism
(7) it is made of auxiliary support bar (71) and Auxiliary support platform (72)；
The auxiliary support bar (71) is made of table support bar (711) and hydraulic cylinder (712), and hydraulic cylinder (712) passes through bolt
It is fixed in platform (2) groove, table support bar (711) and hydraulic cylinder (712) piston rod are rigidly connected, and realize flexible；
The Auxiliary support platform (72) is made of hydraulic cylinder (721) and pressure-bearing platform (722), and hydraulic cylinder (721) is bolted
In vertical rail (8) groove, pressure-bearing platform (722) and hydraulic cylinder (721) piston rod are rigidly connected, and realize flexible.
5. a kind of dynamic catwalk for Science Drilling according to claim 1, it is characterised in that: the fixation V
Hingedly, lower end and top plate (904) hingedly, and are in 37 ° of angles with level ground for type groove (11) upper end and drilling platforms (13)；Work as chain
Transmission mechanism (10) promotes platform (2) to vertical rail (8) height, when making it horizontal by 37 ° of angles, stops being promoted；It is secondary
Slot (402) stretches out, and is detected using photoelectric sensor, stops stretching out when end in contact under secondary slot (402) and fixed V-groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483742.7A CN110067519A (en) | 2019-06-05 | 2019-06-05 | A kind of dynamic catwalk for Science Drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483742.7A CN110067519A (en) | 2019-06-05 | 2019-06-05 | A kind of dynamic catwalk for Science Drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110067519A true CN110067519A (en) | 2019-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483742.7A Pending CN110067519A (en) | 2019-06-05 | 2019-06-05 | A kind of dynamic catwalk for Science Drilling |
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| Country | Link |
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| CN (1) | CN110067519A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235566A (en) * | 1978-12-04 | 1980-11-25 | Beeman Archie W | Pipe-conveying catwalk |
| CN205225114U (en) * | 2015-12-25 | 2016-05-11 | 烟台杰瑞石油装备技术有限公司 | Automatic change catwalk |
| US20160130890A1 (en) * | 2013-08-02 | 2016-05-12 | Atlas Copco Rock Drills Ab | Device for handling drill string components and rock drill rig |
| CN206256887U (en) * | 2016-12-14 | 2017-06-16 | 中国石油大学(华东) | A kind of land rig hydraulic power cat road |
| CN109184593A (en) * | 2018-11-23 | 2019-01-11 | 四川宏华石油设备有限公司 | Multiple use cat road |
| CN210217654U (en) * | 2019-06-05 | 2020-03-31 | 吉林大学 | Power catwalk for scientific drilling |
-
2019
- 2019-06-05 CN CN201910483742.7A patent/CN110067519A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235566A (en) * | 1978-12-04 | 1980-11-25 | Beeman Archie W | Pipe-conveying catwalk |
| US20160130890A1 (en) * | 2013-08-02 | 2016-05-12 | Atlas Copco Rock Drills Ab | Device for handling drill string components and rock drill rig |
| CN205225114U (en) * | 2015-12-25 | 2016-05-11 | 烟台杰瑞石油装备技术有限公司 | Automatic change catwalk |
| CN206256887U (en) * | 2016-12-14 | 2017-06-16 | 中国石油大学(华东) | A kind of land rig hydraulic power cat road |
| CN109184593A (en) * | 2018-11-23 | 2019-01-11 | 四川宏华石油设备有限公司 | Multiple use cat road |
| CN210217654U (en) * | 2019-06-05 | 2020-03-31 | 吉林大学 | Power catwalk for scientific drilling |
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