CN202578509U - Inclined and straight well driller - Google Patents

Inclined and straight well driller Download PDF

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Publication number
CN202578509U
CN202578509U CN 201220147093 CN201220147093U CN202578509U CN 202578509 U CN202578509 U CN 202578509U CN 201220147093 CN201220147093 CN 201220147093 CN 201220147093 U CN201220147093 U CN 201220147093U CN 202578509 U CN202578509 U CN 202578509U
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China
Prior art keywords
assembly
derrick
lifting
wire rope
fluid cylinder
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Expired - Fee Related
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CN 201220147093
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Chinese (zh)
Inventor
李慎奎
张宁
王卫华
刘士岩
刘云海
王建伟
王薇
高肇凌
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Rongsheng Machinery Manufacturing Co Ltd Of Huabei Petroleum Heibei
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Rongsheng Machinery Manufacturing Co Ltd Of Huabei Petroleum Heibei
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Abstract

The utility model discloses an inclined and straight well driller which comprises a well frame assembly, a lifting assembly and a power head assembly. The well frame assembly comprises an upper well frame, a lower well frame, a lifting hydraulic cylinder, a well frame support assembly, an intermediate support and a bottom support assembly. The lifting assembly comprises a hydraulic cylinder, an upper lifting assembly, a lower lifting assembly, a migration trolley assembly, an upper lifting steel wire rope and a lower steel wire rope. The migration trolley assembly utilizes a wheel type migration structure or a ram type, namely a sliding block structure. The power head assembly utilizes a hollow motor to drive a main shaft directly. According to the inclined and straight well driller, defects of straight wells in coalbed methane (CBM) mining and current situations of CBM drillers can be overcome, and a comprehensive driller capable of drilling both straight wells and inclined wells and provided with a pushing function is developed.

Description

A kind of oblique straight well rig
Technical field
The utility model relates to coal bed gas, shallow oil drilling equipment field, is a kind ofly can make the comprehensive rig that straight well can be beaten oblique straight well again.
Background technology
Along with the continuous increase of the mankind to energy demand, the exploration and development field of oil, natural gas and coal bed gas, just towards being mostly the sandy beach, Gobi desert, muddy meadow, the seabeach, river is coated with, and road conditions such as mound, mountain region are poor, the area development that the well site area is limited.
Wherein the exploitation of coal bed gas is developed as master to the existing cbm development in Shanxi with straight well just flourish.Straight well bores the chance area in the coal seam little, and well yield is lower; Well spacing is many, and floor space is big, and land expropriation cost is high; The expense investment is built greatly in well site road, hills, mountain area, and the environment vegetation deterioration is more serious; Problems such as it is many that equipment is adopted by the row of employing, and investment and management difficulty are big.
Next is a horizontal well development, needs down-hole deflecting, the hold angle instrument of large amount of complex, and difficulty of construction is big, and the cycle is long, and expense is high, is unwell to the principle of coal bed gas low cost development.
At present, the used rig of exploitation coal bed gas is main with water drilling rig and small-sized oil-well rig, and drilling period is long, efficient is low, resettlement is inconvenient.The mechanism of rig comprises: derrick main body, base, remove that dress is agree, drilling rod movement assembly, chuck, go up shackle mechanism, winch assembly, power assembly, operating desk and behaviour do assembly.Wherein, remove assembly part, through the winch lay winding wire ropes, the assembly pulley that wire rope is formed through overhead traveling crane and travelling block, the drive hook hoists or transfers and puts tubing string, puies forward the function of load on wherein hoisting system has only, and does not possess the function that presses down load.
Module whole movement greatly, the quick movement oil-well rig of also walking certainly; This rig comprises rig floor district, solid controlling district, slush pump district and the automatically controlled power-section that modularization is provided with; The rig substructure in rig floor district is the vertical lifting base by the hydraulic cylinder jacking; Derrick, winch and rotating disk and rotating disk are installed on this base drive assembly, also be placed with thribble on this base, derrick and derrick man-like shelf are taken root on the base bottom base; The solid control equipment in solid controlling district and water pot are positioned on the whole crane span structure; The slush pump assembly in slush pump district and high pressure pipe joint integral body are positioned on the whole crane span structure; Parts in the automatically controlled power-section are integrated on the whole crane span structure, are connected with pipeline and cable between rig floor district, solid controlling district, slush pump district and automatically controlled power-section.The big module whole movement of said ability, and on the quick movement oil-well rig of walking the rig floor district drive movement by the movement car of walking certainly, whole crane span structure drives movement by tractor, has realized the big module whole movement of oil-well rig, and from walking.The derrick geometry of these rigs is generally comparatively huge, is not easy to the transportation in the mountain region, increases the cost of cbm development.
Summary of the invention
The purpose of the utility model provides a kind of oblique straight well rig; To solve, developed a kind of straight well of can beating and to have beaten the technical problems such as comprehensive rig that oblique straight well also has following compression functions simultaneously again to the deficiency of straight well in exploiting coal bed methane and the present situation of coal bed gas rig.
In order to realize the foregoing invention purpose, the technical scheme that the utility model adopted is following:
A kind of oblique straight well rig mainly comprises derrick assembly (11), promotes assembly (2) and unit head assembly (3);
Derrick assembly (11) mainly comprises derrick (1), following derrick (8), raising cylinder (19), derrick support assembly (4), intermediate support (21) and bottom support assembly (18); Connect through orthogonal pin (9), (10) between derrick (1), (8) up and down; Derrick support assembly (4) mainly partly is made up of lower support bar (24), two-way leading screw (26), locking nut (25), upper support bar (27), sliding sleeve (5), bearing pin (6); Wherein lower support bar (24) one ends are connected through the hinge on base (22); The other end connects two-way leading screw (26); Two-way leading screw (26) is gone up and is connected two last lower nuts (25) that play the fine setting locking function; Two-way leading screw (26) other end is connected the lower end of upper support bar (27), and upper support bar (27) is according to well-digging angle design a series of pin-and-holes, the sliding sleeve (5) of band pin-and-hole is housed on the upper support bar (27) and can be free to slide in sliding sleeve (5); Sliding sleeve (5) and derrick cross bar bearing pin (6) are to be connected along the cross bar free rotation mode, through dowel fixes sliding sleeve (5) and upper support bar (27); Derrick bottom support assembly (18) comprises fixed base plate (15), two support screws (14), shoe cover (16), circular arc bearing (17); Be provided with the fixed base plate (15) and the welding of following derrick (8) bottom of two screwed holes; Two support screws (14) upper end is threaded with fixed base plate (15) two screwed holes; Hemispheric support leading screw (14) lower end and shoe cover (16) with in shoe cover (16) freely rotation mode be connected; Shoe cover (16) outside is an arc surface, and shoe cover (16) exterior arc surface vertical support is on fixing circular arc bearing (17), and circular arc bearing (17) is connected with base (22) hinge;
Promote assembly (2) mainly comprise fluid cylinder (29), go up lifting assembly (28), down lifting assembly (32), migration dolly assembly (31), on carry wire rope (30), press down wire rope (65); Wherein fluid cylinder is inverted and is installed, and promptly the fluid cylinder bar is fixed, the cylinder barrel servo-actuated, and fluid cylinder bar (36) is installed on the derrick base plate through bearing pin (37), and servo-actuated cylinder barrel (34) connects upper flange (33) and lower flange (35); Last lifting assembly (28) has last lifting stirrup (43), wire rope anti-drop rod (38); Wherein go up lifting wheel (39) and be contained in jack shaft (42); Go up lifting wheel (39) for four, two bearings are housed in the lifting wheel on each (39) are connected, be provided with spacer (42) between the bearing with jack shaft (42); Last jack shaft (42) links to each other with framework (43) through pressing plate and screw and realizes the axle anti-rotation, and last lifting assembly (28) is connected with fluid cylinder upper flange (33) through chassis base with screw; Following lifting assembly (44) structure is corresponding with last lifting assembly (28) structure, and following lifting assembly is connected with fluid cylinder lower flange (35) through chassis base with screw, is provided with two lifting wheels; It is slide block structure that said migration dolly assembly (31) adopts wheeled migration structure or ram type.
The unit head assembly adopts directly driving main shaft (66) of hollow motor (57).
Aforesaid a kind of oblique straight well rig, described roller (63), (62) are 5-8mm with guide clearance.
Aforesaid a kind of oblique straight well rig, described jack shaft (42) processing four oilholes (41).
Aforesaid a kind of oblique straight well rig is installed on the carrier loader, becomes the oblique straight well rig of vehicular.
The wheeled migration structure of described migration dolly assembly (31) comprises wire rope transition assembly (67), framework (61); Wire rope transition assembly is by last lower platen (45) (46) and transition wheel 47) (48) form; Transition wheel 47) (48) are fixed in lower platen (45) (46) centre through anti-rotation pressing plate (49) and axle (50), wherein the center line of unit head (59) and on carry wire rope on same straight line; Framework (61) bottom riser is installed eight pair rollers (63) up and down, and two pairs of limited rollers (62) cooperate installation with top and bottom, the side of unit head guide rail (12), and roller (63), (62) have the gap with guide rail;
Stick up act fluid cylinder (56) one ends and be connected with the fixing hinge (55) of little car bottom plate, the other end is connected with unit head housing fixed hinge (58); Be provided with sticking up of spacing hole and lift plate (64), an end is connected on the hollow axis of rotation, and an end is fixedly connected with unit head (59) through the articulation hole bolt; One group of spacing fluid cylinder (52) one end is fixed on framework (61) base plate through hinge seat (51); The other end connects spacer pin (53); Moving of the flexible drive spacer pin (53) of spacing fluid cylinder (52) inserted in the spacing hole that sticks up act plate (64) unit head (59) is fixing through spacer pin (53);
Wire rope has been divided into to be carried silk rope (30) and presses down wire rope (65); Carrying wire rope (30) on two is connected with migration dolly assembly (31) through wire rope transition assembly; Walk around four and go up behind the lifting wheels fixedly on the derrick base plate from transition assembly four fag ends that come out; Press down wire rope (65) and walk around down lifting wheel, on the migration dolly assembly (31) that drive on an end stationary power head or top, the other end is fixed on the derrick.
The beneficial effect of the utility model:
1) winch, overhead traveling crane, tourist bus have been removed, assemblies such as hook, the mechanism of having simplified rig;
2) put the pressure assembly on, simple and compact for structure, put the function of pressure on having, improve drilling efficiency;
3) main body of unit head adopts hollow motor directly to drive and has removed reduction box, and overall structure is simplified greatly, reduces the generation of unit head fault rate.
4) not only can beat straight well but also can beat oblique straight well, tiltedly the advantage of straight well can make the individual well gas production area of the gas production area of effective control greater than straight well; Reduce well site quantity, rig movement time, floor space and construction cost; Row adopts centralized equipment together, centralized management, and unified plan reduces the expense of managing.
5) be convenient to realize automation, reduce labourer's intensity, increase work efficiency.
6) compare with traditional rig, reduced making and use cost.
7) oblique straight well coal bed gas rig can be used for the exploitation of shallow oil inclined shaft.
Description of drawings
Fig. 1 is the structural representation of oblique straight well rig when 45 ° of operations of the utility model.
Fig. 2 is the local I structure chart of Fig. 1.
Fig. 3 is the local I I structure chart of Fig. 1.
Fig. 4 is the local I II structure chart of Fig. 1.
Fig. 5 is the cross-section structure along the A-A direction of Fig. 1.
Fig. 6 is that the oblique straight well rig of the utility model promotes the assembly structure sketch map.
Fig. 7 is the lateral view of Fig. 6.
Fig. 8-the 1st carries the figure of pressure plate structure up and down of wire rope transition assembly on the utility model.
Fig. 8-the 2nd carries the transition wheel structure chart of wire rope transition assembly on the utility model.
Fig. 9 is migration dolly assembly of the utility model and the front view that the unit head assembly links together.
Figure 10 is the lateral view of Fig. 9.
Among the figure, the last derrick of 1-, 2-promotes assembly, 3-unit head assembly, 4-derrick support assembly, 5-sliding sleeve, 6-rotating shaft, 7-bearing pin; Derrick under the 8-, the 9-bearing pin, the 10-bearing pin, 11-derrick assembly, 12-unit head assembly migration guide rail, the 13-fluid cylinder is set upright guide rail, and 14-supports leading screw, 15-adjusting nut; The 16-empty boasting, 17-circular arc bearing, 18-bottom support assembly, the 19-raising cylinder, the 20-hinge seat, 21-regulates leading screw, and 22-drags sled, the 23-hinge seat; The 24-lower support bar, upper locking nut under the 25-, the two-way leading screw of 26-, 27-upper support bar, the last lifting assembly of 28-, 29-fluid cylinder, the last wire rope of carrying of 30-, 31-migration dolly assembly; Lifting assembly under the 32-, 33-upper flange, 34-cylinder barrel, 35-lower flange, 36-piston rod, 37-pin, 38-anti-drop rod, the last lifting wheel of 39-; The 40-bearing, 41-lubricant passage way, 42-spacer, the last lifting stirrup of 43-, lifting stirrup under the 44-, 45-top board, 46 lower platens, 47-transition wheel; The 48-transition wheel, 49-anti-rotation pressing plate, the 50-axle, the 51-Connection Block, 52-locks fluid cylinder, 53-locking pin, 54-gooseneck; 55-hinge seat, 56-stick up the act fluid cylinder, 57-hollow motor, 58-hinge seat, 59-unit head main body, 60-unit head righting wheel, 61-framework; The 62-limited roller, 63-roller, 64-stick up the act plate, and 65-presses down wire rope, the 66-main shaft, 67-wire rope transition assembly, 68-promotes the assembly righting wheel.
The specific embodiment
With an oblique straight well rig as shown in Figure 1 is example, and the utility model is done further explain.The utility model mainly comprises derrick assembly 11, promotes assembly 2 and unit head assembly 3.
Derrick assembly 11 in the utility model is mainly by last derrick 1, several parts such as derrick 8, raising cylinder 19, derrick support assembly 4, intermediate support 21, bottom support assembly 18 are formed down.
The structure of derrick 1,8 sections is referring to Fig. 5 up and down.Lean on orthogonal pin 9,10 to connect up and down in the middle of the derrick 1,8, referring to Fig. 4.
Derrick support assembly 4 is mainly by lower support bar 24, two-way leading screw 26, locking nut 25, upper support bar 27, and several parts such as sliding sleeve 5, bearing pin 6 are formed.The partial structurtes of sliding sleeve 5, bearing pin 6 referring to Fig. 3 wherein lower support bar 24 1 ends be connected through the hinge on base 22, an end connects two-way leading screw 26, connects two nuts 25 on the leading screw, plays locking function.The other end is connected the lower end of upper support bar 27; Upper support bar 27 is equipped with the sliding sleeve 5 of band pin-and-hole according to a series of pin-and-holes of well-digging angle design on the upper support bar 27, sliding sleeve 5 is connected with derrick cross bar bearing pin 6; Can rotate freely along cross bar; Upper support bar 27 can be free to slide at sliding sleeve 5 simultaneously, through dowel fixes sliding sleeve 5 and upper support bar 27, finely tunes locking through two-way screw mandrel 26 with last lower nut 25 again.The partial structurtes Cen that relates to two-way leading screw 26 is seen Fig. 2.
Derrick bottom support assembly 18; Be provided with the fixed base plate 15 and the welding of following derrick 8 bottoms of two screwed holes, the 15 liang of screwed holes in two support screws, 14 upper ends and fixed base plate are threaded, and hemispheric support leading screw lower end is connected with shoe cover 16; Leading screw 14 lower ends can rotate in shoe cover 16 freely; Shoe cover 16 outsides are arc surfaces, and shoe cover 16 exterior arc surface vertical support are on fixing circular arc bearing 17, and circular arc bearing 17 is connected with base 22 hinges.
Promote in the utility model assembly 2 mainly comprise fluid cylinder 29, go up lifting assembly 28, down lifting assembly 32, migration dolly assembly 31, on carry wire rope 30 and press down wire rope 65, several parts such as righting wheel 67 are formed, referring to Fig. 6,7.
Wherein fluid cylinder is inverted and is installed, and promptly the fluid cylinder bar is fixed, the cylinder barrel servo-actuated.Fluid cylinder bar 36 is installed on the derrick base plate through bearing pin 37.Servo-actuated cylinder barrel 34 connects upper flange 33 and lower flange 35.
Last lifting assembly 28 has last lifting stirrup 43, wire rope anti-drop rod 38; Wherein go up lifting wheel 39 and be contained in 42,4 last lifting wheels 39 of jack shaft, two bearings are housed in the lifting wheel 39 on each are connected with jack shaft 42; Be provided with spacer 42 between the bearing; Four oilholes 41 of jack shaft processing, last jack shaft 42 links to each other with framework 43 through pressing plate and screw and realizes the axle anti-rotation, and last lifting assembly 28 usefulness screws are connected with fluid cylinder upper flange 33 through chassis base.
Following lifting assembly 44 structures and last lifting assembly 28 structures are similar, and following lifting assembly is connected with fluid cylinder lower flange 35 through chassis base with screw, is provided with two lifting wheels.
Cylinder barrel welding righting wheel 67 guarantees to promote assembly and on derrick, welds fluid cylinder and set upright in the guide rail 13 and move up and down smoothly;
Migration dolly assembly 31 is provided with wire rope transition assembly, referring to Fig. 8-1,8-2, is made up of last lower platen 45,46 and transition wheel 47,48; Transition wheel 47,48 is fixed in lower platen 45,46 centres through anti-rotation pressing plate 49 and axle 50, wherein the center line of unit head 59 and on carry wire rope on same straight line.
Referring to Fig. 9,10, framework 61 bottom risers are installed 63, two pairs of limited rollers 62 of eight pair rollers up and down, cooperate installation with top and bottom, the side of unit head guide rail 12, and roller 63,62 and guide clearance are 5-8mm; Sticking up and lift fluid cylinder 56 through sticking up act plate 64, is the center of circle with the hollow shaft, sticks up act fluid cylinder 56 1 ends and is connected with the fixing hinge 55 of little car bottom plate, and the other end is connected with unit head housing fixed hinge 58.
Act plate 64, one ends that stick up that are provided with spacing hole are connected on the hollow axis of rotation, and an end is fixedly connected with unit head 59 through the articulation hole bolt.
One group of spacing fluid cylinder 52 1 end is fixed on framework 61 base plates through hinge seat 51, and the other end connects spacer pin 53, and moving of the flexible drive spacer pin 53 of spacing fluid cylinder 52 inserted to stick up in the spacing hole of lifting plate 64 through spacer pin 53 unit head 59 is fixed.
Wire rope has been divided into to be carried silk rope 30 and presses down wire rope 65; Carrying wire rope 30 on two is connected with migration dolly assembly 31 through wire rope transition assembly; Walk around four and go up behind the lifting wheels fixedly on the derrick base plate from transition assembly four fag ends that come out; Press down wire rope 65 and walk around down lifting wheel, on the migration dolly assembly 31 that drive on an end stationary power head or top, the other end is fixed on the derrick.
The unit head assembly adopts hollow motor 57 direct driving main shaft (the identical no longer narration of other structure conventional products).
In order better to understand oblique straight well rig, be that example is done explanation in the face of its course of work down:
In order to shorten the transportation lengths of rig; Derrick is divided into derrick two parts up and down; Middle connect one, with derrick certain operating angle that hoists, derrick is fixed through regulating three groups of derrick bracing or strutting arrangements through the derrick raising cylinder through four vertical pins.
Put the pressure assembly in the startup, because fluid cylinder is to be inverted to install the winding of the wire rope of introducing above; When fluid cylinder stretched out, last lifting wheel was equivalent to movable pulley, and fluid cylinder stretches out 6 meters; The migration dolly drives unit head and moves 12 meters, realizes multiplication, during fluid cylinder withdrawal in like manner; Following lifting wheel is a movable pulley, 6 meters of fluid cylinder withdrawals, and unit head moves down 12 meters.
Make up a joint, stick up the act fluid cylinder, can the unit head maximum be stuck up and lift 90 °, the drilling tool of conveniently unloading through what migration was installed on the dolly; Unit head through on put and press assembly that drilling rod is slowly mentioned, stick up simultaneously and lift fluid cylinder and slowly withdraw, parallel up to drilling rod with derrick guide rail, start and lock fluid cylinder, through locking pin that unit head is spacing, unit head is beated when preventing to drill; At this moment start hollow motor, realize spinner, link closely, drill then.

Claims (5)

1. an oblique straight well rig is characterized in that, mainly comprises derrick assembly (11), promotes assembly (2) and unit head assembly (3);
Derrick assembly (11) mainly comprises derrick (1), following derrick (8), raising cylinder (19), derrick support assembly (4), intermediate support (21) and bottom support assembly (18); Connect through orthogonal pin (9), (10) between derrick (1), (8) up and down; Derrick support assembly (4) mainly partly is made up of lower support bar (24), two-way leading screw (26), locking nut (25), upper support bar (27), sliding sleeve (5), bearing pin (6); Wherein lower support bar (24) one ends are connected through the hinge on base (22); The other end connects two-way leading screw (26); Two-way leading screw (26) is gone up and is connected two last lower nuts (25) that play the fine setting locking function; Two-way leading screw (26) other end is connected the lower end of upper support bar (27), and upper support bar (27) is according to well-digging angle design a series of pin-and-holes, the sliding sleeve (5) of band pin-and-hole is housed on the upper support bar (27) and can be free to slide in sliding sleeve (5); Sliding sleeve (5) and derrick cross bar bearing pin (6) are to be connected along the cross bar free rotation mode, through dowel fixes sliding sleeve (5) and upper support bar (27); Derrick bottom support assembly (18) comprises fixed base plate (15), two support screws (14), shoe cover (16), circular arc bearing (17); Be provided with the fixed base plate (15) and the welding of following derrick (8) bottom of two screwed holes; Two support screws (14) upper end is threaded with fixed base plate (15) two screwed holes; Hemispheric support leading screw (14) lower end and shoe cover (16) with in shoe cover (16) freely rotation mode be connected; Shoe cover (16) outside is an arc surface, and shoe cover (16) exterior arc surface vertical support is on fixing circular arc bearing (17), and circular arc bearing (17) is connected with base (22) hinge;
Promote assembly (2) mainly comprise fluid cylinder (29), go up lifting assembly (28), down lifting assembly (32), migration dolly assembly (31), on carry wire rope (30), press down wire rope (65); Wherein fluid cylinder is inverted and is installed, and promptly the fluid cylinder bar is fixed, the cylinder barrel servo-actuated, and fluid cylinder bar (36) is installed on the derrick base plate through bearing pin (37), and servo-actuated cylinder barrel (34) connects upper flange (33) and lower flange (35); Last lifting assembly (28) has last lifting stirrup (43), wire rope anti-drop rod (38); Wherein go up lifting wheel (39) and be contained in jack shaft (42); Go up lifting wheel (39) for four, two bearings are housed in the lifting wheel on each (39) are connected, be provided with spacer (42) between the bearing with jack shaft (42); Last jack shaft (42) links to each other with framework (43) through pressing plate and screw and realizes the axle anti-rotation, and last lifting assembly (28) is connected with fluid cylinder upper flange (33) through chassis base with screw; Following lifting assembly (44) structure is corresponding with last lifting assembly (28) structure, and following lifting assembly is connected with fluid cylinder lower flange (35) through chassis base with screw, establishes two lifting wheels; It is slide block structure that said migration dolly assembly (31) adopts wheeled migration structure or ram type;
The unit head assembly adopts directly driving main shaft (66) of hollow motor (57).
2. a kind of oblique straight well rig as claimed in claim 1 is characterized in that, described roller (63), (62) are 5-8mm with guide clearance.
3. a kind of oblique straight well rig as claimed in claim 1 is characterized in that, described jack shaft (42) processing four oilholes (41).
4. a kind of oblique straight well rig as claimed in claim 1 is characterized in that described oblique straight well rig is installed on the carrier loader, becomes the oblique straight well rig of vehicular.
5. a kind of oblique straight well rig as claimed in claim 1 is characterized in that the wheeled migration structure of described migration dolly assembly (31) comprises wire rope transition assembly (67), framework (61); Wire rope transition assembly is by last lower platen (45) (46) and transition wheel 47) (48) form; Transition wheel 47) (48) are fixed in lower platen (45) (46) centre through anti-rotation pressing plate (49) and axle (50), wherein the center line of unit head (59) and on carry wire rope on same straight line; Framework (61) bottom riser is installed eight pair rollers (63) up and down, and two pairs of limited rollers (62) cooperate installation with top and bottom, the side of unit head guide rail (12), and roller (63), (62) have the gap with guide rail; Stick up act fluid cylinder (56) one ends and be connected with the fixing hinge (55) of little car bottom plate, the other end is connected with unit head housing fixed hinge (58); Be provided with sticking up of spacing hole and lift plate (64), an end is connected on the hollow axis of rotation, and an end is fixedly connected with unit head (59) through the articulation hole bolt; One group of spacing fluid cylinder (52) one end is fixed on framework (61) base plate through hinge seat (51); The other end connects spacer pin (53); Moving of the flexible drive spacer pin (53) of spacing fluid cylinder (52) inserted in the spacing hole that sticks up act plate (64) unit head (59) is fixing through spacer pin (53); Wire rope has been divided into to be carried silk rope (30) and presses down wire rope (65); Carrying wire rope (30) on two is connected with migration dolly assembly (31) through wire rope transition assembly; Walk around four and go up behind the lifting wheels fixedly on the derrick base plate from transition assembly four fag ends that come out; Press down wire rope (65) and walk around down lifting wheel, on the migration dolly assembly (31) that drive on an end stationary power head or top, the other end is fixed on the derrick.
CN 201220147093 2012-04-10 2012-04-10 Inclined and straight well driller Expired - Fee Related CN202578509U (en)

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* Cited by examiner, † Cited by third party
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CN103015887A (en) * 2013-01-08 2013-04-03 陈海斌 Drill power head base
CN103603601A (en) * 2013-11-26 2014-02-26 河北华北石油荣盛机械制造有限公司 Inclined and vertical well drilling machine
CN103603611A (en) * 2013-11-26 2014-02-26 河北华北石油荣盛机械制造有限公司 Hoisting system of drilling machine
CN103615192A (en) * 2013-11-26 2014-03-05 河北华北石油荣盛机械制造有限公司 Hydraulic top driving device of drilling machine
CN103835662A (en) * 2014-03-20 2014-06-04 连云港天宏装备制造有限公司 Slide type inclined well drilling machine
CN103835652A (en) * 2014-03-20 2014-06-04 连云港天宏装备制造有限公司 Vehicle-mounted inclined shaft drilling machine
CN104389519A (en) * 2014-11-27 2015-03-04 蒙阴县飞达矿山工程机械有限公司 Self-propelled water well drilling rig
CN104533302A (en) * 2015-01-04 2015-04-22 中国石油大学(华东) Supporting device of derrick of slant-hole drilling rig
CN105756572A (en) * 2016-04-07 2016-07-13 山东胜利石油装备产业技术研究院 Slant hole drilling rig derrick supporting mechanism locked by utilizing rack
CN106337658A (en) * 2016-08-25 2017-01-18 四川诺克钻探机械有限公司 Kilometer-scale core drill

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103015887B (en) * 2013-01-08 2015-04-29 陈海斌 Drill power head base
CN103015887A (en) * 2013-01-08 2013-04-03 陈海斌 Drill power head base
CN103615192B (en) * 2013-11-26 2015-06-24 河北华北石油荣盛机械制造有限公司 Hydraulic top driving device of drilling machine
CN103615192A (en) * 2013-11-26 2014-03-05 河北华北石油荣盛机械制造有限公司 Hydraulic top driving device of drilling machine
CN103603611A (en) * 2013-11-26 2014-02-26 河北华北石油荣盛机械制造有限公司 Hoisting system of drilling machine
CN103603601A (en) * 2013-11-26 2014-02-26 河北华北石油荣盛机械制造有限公司 Inclined and vertical well drilling machine
CN103603601B (en) * 2013-11-26 2015-10-28 河北华北石油荣盛机械制造有限公司 A kind of deviated wells rig
CN103835662A (en) * 2014-03-20 2014-06-04 连云港天宏装备制造有限公司 Slide type inclined well drilling machine
CN103835652A (en) * 2014-03-20 2014-06-04 连云港天宏装备制造有限公司 Vehicle-mounted inclined shaft drilling machine
CN104389519A (en) * 2014-11-27 2015-03-04 蒙阴县飞达矿山工程机械有限公司 Self-propelled water well drilling rig
CN104533302A (en) * 2015-01-04 2015-04-22 中国石油大学(华东) Supporting device of derrick of slant-hole drilling rig
CN105756572A (en) * 2016-04-07 2016-07-13 山东胜利石油装备产业技术研究院 Slant hole drilling rig derrick supporting mechanism locked by utilizing rack
CN106337658A (en) * 2016-08-25 2017-01-18 四川诺克钻探机械有限公司 Kilometer-scale core drill
CN106337658B (en) * 2016-08-25 2018-06-29 四川诺克钻探机械有限公司 A kind of km grade rock-core borer

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