CN103397848A - Gear rack coal bed methane drilling rig hoisting system - Google Patents
Gear rack coal bed methane drilling rig hoisting system Download PDFInfo
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- CN103397848A CN103397848A CN2013102762946A CN201310276294A CN103397848A CN 103397848 A CN103397848 A CN 103397848A CN 2013102762946 A CN2013102762946 A CN 2013102762946A CN 201310276294 A CN201310276294 A CN 201310276294A CN 103397848 A CN103397848 A CN 103397848A
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Abstract
The invention relates to the technical field of coal bed methane drilling rig operation, in particular to a gear rack coal bed methane drilling rig hoisting system. A rack of the system is welded to a headframe of a gear rack drilling rig. Four cylindrical gears on a sliding device are meshed with the rack. The sliding device is composed of a sliding cart body, a guide pulley, a gear component, a hydraulic motor and a reducer. The sliding cart body comprises a sliding cart frame. A power water faucet fixing lug plate and a hoisting system valve plate frame are welded on the sliding cart frame. A hoisting system valve plate is welded on the hoisting system valve plate frame. The guide pulley is composed of a combined bearing and a combined bearing flange. The combined bearing is connected with the combined bearing flange in a welding mode. The gear rack coal bed methane drilling rig hoisting system can apply pressure on a drill bit on the lower portion of a drilling rod, improves working efficiency, enables the structure of the whole drilling rig to be simple and compact, brings convenience to installation and maintenance, and is safe and reliable in work.
Description
Technical field:
The present invention relates to a kind of CBM Drilling operation technique field, particularly a kind of rack-and-pinion coal bed gas drilling machine hoisting system.
Background technology:
In present CBM Drilling operation, the hoisting system of conventional rig mainly comprises winch, wire rope, overhead traveling crane and tourist bus etc.The subject matter that conventional rig exists is exactly in the horizontal drilling process, only has the weight of drill string to exert pressure to drill bit, has caused thus rig just to start horizontal well drilling at shallow-layer.And complex structure, device category are various, maintenance difficult, application life is short, mechanical efficiency is lower, can not be to the drill bit operation of pressurizeing.
Summary of the invention:
The technical problem to be solved in the present invention is to provide a kind of rack-and-pinion coal bed gas drilling machine hoisting system, this device has been realized exerting pressure to the drill bit of drilling rod bottom, increases work efficiency, and makes the simple in structure, compact of whole rig, be easy for installation and maintenance, safe and reliable.Hoisting system complex structure, maintenance difficult, the application life that has overcome existing rig is short, mechanical efficiency is low, can not be to the pressurize deficiency of operation of drill bit.
the technical solution used in the present invention is: a kind of rack-and-pinion coal bed gas drilling machine hoisting system comprises top-drive device, carriage and tooth bar, rack welding is on the derrick of gear rack drilling machine, and four Cylinder Gear wheel and racks on carriage are meshed, carriage is by the slip car body, leading block, geared parts, hydraulic motor and reducer form, the slip car body comprises slides carriage, on slides carriage, be welded with power swivel fixedly otic placode and hoisting system valve plate frame, welding hoisting system valve plate on the hoisting system valve plate frame, leading block consists of combination bearing and combination bearing flange, combination bearing is connected with the combination bearing flange welding, the left side of slides carriage, right both sides all are connected with a pair of leading block, geared parts comprises roller gear, gear is end cap and encoder fixedly, gear fixedly end cap is fixed on the main shaft of reducer by positioning bolt, the encoder power transmission shaft inserts gear fixedly in the rectangular recess at end cap center, encoder is fixed on gear guard, encoder is connected with the encoder power transmission shaft by encoder coupler, four roller gears all are arranged on the slides carriage of power swivel one side, hydraulic motor and reducer are arranged on the slides carriage of hoisting system valve plate frame one side, top-drive device comprises power swivel, power swivel is connected with the lower lift ring of power swivel arranged on left and right sides respectively by lower lift ring axle, lower lift ring axle bumper sheet, lower lift ring is threaded with tension-compression sensor, tension-compression sensor is connected with the upper lift ring bolt, upper lift ring is connected with fixing otic placode by the annulate shaft of hanging oneself, upper lift ring axle bumper sheet, the hinge ear on power swivel by preventing axis of rotation, prevent that the axis of rotation catch is connected with fixing otic placode.
The invention has the beneficial effects as follows: the present invention can exert pressure to the drill bit of drilling rod bottom, increases work efficiency, and makes the simple in structure, compact of whole rig, is easy for installation and maintenance, and is safe and reliable.
The accompanying drawing explanation:
The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of top-drive device and carriage.
Fig. 3 is the structural representation of slip car body.
Fig. 4 is the structural representation of hoisting system valve plate frame.
Fig. 5 is the structural representation of leading block.
Fig. 6 is the structural representation of hydraulic motor reducer and geared parts.
Fig. 7 is the cross-sectional view of hydraulic motor reducer and geared parts.
The specific embodiment:
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, a kind of rack-and-pinion coal bed gas drilling machine hoisting system, comprise top-drive device, carriage and tooth bar 2; Tooth bar 2 is welded on the derrick 1 of gear rack drilling machine, and four roller gears 8 on carriage are meshed with tooth bar 2; Carriage is comprised of slip car body 4, leading block 5, geared parts, hydraulic motor and reducer 6, slip car body 4 comprises slides carriage 10, on slides carriage 10, be welded with power swivel fixedly otic placode 9 and hoisting system valve plate frame 11, welding hoisting system valve plate 12 on hoisting system valve plate frame 11, in drilling operation course, hoisting system valve plate 12 with hydraulic line along with hoisting system moves up and down; Leading block 5 consists of combination bearing 13 and combination bearing flange 14, combination bearing 13 is welded to connect with combination bearing flange 14, the arranged on left and right sides of slides carriage 10 all is connected with a pair of leading block 5, therefore leading block 5, vertical and along the derrick direction, a pair of pulley is arranged respectively, can guarantee in the carriage motion process that guiding accurately; Geared parts comprises roller gear 8, gear fixedly end cap 15 and encoder 19, gear fixedly end cap 15 is fixed on the main shaft of reducer 6 by positioning bolt 16, encoder power transmission shaft 17 inserts gears fixedly in the rectangular recess at end cap 15 centers, encoder 19 is fixed on gear guard 7, encoder 19 is connected with encoder power transmission shaft 17 by encoder coupler 18, with this, detect the rotation number of turns of roller gear 8, realize accurately controlling the purpose of top-drive device rising, falling head; Four roller gears 8 all are arranged on the slides carriage 10 of power swivel 3 one sides, and hydraulic motor and reducer 6 are arranged on the slides carriage 10 of hoisting system valve plate frame 11 1 sides; Top-drive device comprises power swivel 3, power swivel 3 is connected with the lower lift ring 22 of power swivel arranged on left and right sides respectively by lower lift ring axle 24, lower lift ring axle bumper sheet 23, lower lift ring 22 is threaded with tension-compression sensor 21, tension-compression sensor 21 is connected with upper lift ring 20 bolts, tension-compression sensor 21 is used for detecting the weight of hoisting drilling tool, and its detection signal shows by weight indicator by after the processing of computer; Upper lift ring 20 is connected with fixing otic placode 9 by the annulate shaft 28 of hanging oneself, upper lift ring axle bumper sheet 27, hinge ear on power swivel 3 by preventing axis of rotation 26, prevent that axis of rotation catch 25 is connected with fixing otic placode 9, prevents that gear rack drilling machine from producing in the process of boring oblique straight well.
In drilling process, at first power swivel 3 is connected with a drill string, and hydraulic motor drives roller gear 8 rotations by reducer 6, by roller gear 8, with the tooth bar 2 on derrick 1, is meshed, and drives drill string and promotes.By encoder 19, detect the rotation number of turns of roller gear 8, in order to control hoisting system, arrive predetermined altitude.After on the hydraulic tongs of well head, button completed, hydraulic motor drove roller gear 8 counter-rotatings by reducer 6, and hoisting system moves downward along derrick 1.Simultaneously power swivel 3 drives drill string rotating and creeps into, the observation weight indicator show that tension-compression sensor 21 passes over to the drill bit applied pressure, according to actual needs it is controlled, guarantee the drilling effect that reaches best.
Be understandable that, above about specific descriptions of the present invention, only be used to being described, the present invention not is subject to the described technical scheme of the embodiment of the present invention, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the present invention, to reach identical technique effect; As long as meet, use needs, all within protection scope of the present invention.
Claims (1)
1. a rack-and-pinion coal bed gas drilling machine hoisting system, comprise top-drive device, carriage and tooth bar (2), it is characterized in that: tooth bar (2) is welded on the derrick (1) of gear rack drilling machine, and four roller gears (8) on carriage are meshed with tooth bar (2), carriage is by slip car body (4), leading block (5), geared parts, hydraulic motor and reducer (6) form, slip car body (4) comprises slides carriage (10), on slides carriage (10), be welded with power swivel fixedly otic placode (9) and hoisting system valve plate frame (11), the upper welding of hoisting system valve plate frame (11) hoisting system valve plate (12), leading block (5) consists of combination bearing (13) and combination bearing flange (14), combination bearing (13) is welded to connect with combination bearing flange (14), the left side of slides carriage (10), right both sides all are connected with a pair of leading block (5), geared parts comprises roller gear (8), gear is end cap (15) and encoder (19) fixedly, gear fixedly end cap (15) is fixed on the main shaft of reducer (6) by positioning bolt (16), encoder power transmission shaft (17) inserts gear fixedly in the rectangular recess at end cap (15) center, encoder (19) is fixed on gear guard (7), encoder (19) is connected with encoder power transmission shaft (17) by encoder coupler (18), four roller gears (8) all are arranged on the slides carriage (10) of power swivel (3) one sides, hydraulic motor and reducer (6) are arranged on the slides carriage (10) of hoisting system valve plate frame (11) one sides, top-drive device comprises power swivel (3), power swivel (3) is by lower lift ring axle (24), lower lift ring axle bumper sheet (23) respectively with a power swivel left side, the lower lift ring of right both sides (22) connects, lower lift ring (22) is threaded with tension-compression sensor (21), tension-compression sensor (21) is connected with upper lift ring (20) bolt, upper lift ring (20) is by the annulate shaft of hanging oneself (28), upper lift ring axle bumper sheet (27) is connected with fixing otic placode (9), hinge ear on power swivel (3) is by preventing axis of rotation (26), prevent that axis of rotation catch (25) is connected with fixing otic placode (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102762946A CN103397848A (en) | 2013-07-03 | 2013-07-03 | Gear rack coal bed methane drilling rig hoisting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102762946A CN103397848A (en) | 2013-07-03 | 2013-07-03 | Gear rack coal bed methane drilling rig hoisting system |
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| CN103397848A true CN103397848A (en) | 2013-11-20 |
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| CN2013102762946A Pending CN103397848A (en) | 2013-07-03 | 2013-07-03 | Gear rack coal bed methane drilling rig hoisting system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257209A (en) * | 2015-10-29 | 2016-01-20 | 张萍 | Mining hoister for coal mining |
| CN106401489A (en) * | 2016-09-05 | 2017-02-15 | 深圳市玖品空气净化科技有限公司 | Drilling equipment for oil exploration and with good heat dissipation effect |
| CN106401456A (en) * | 2016-11-21 | 2017-02-15 | 惠安县冠威机械设备有限公司 | Drilling device for petroleum exploration |
| CN107083926A (en) * | 2017-07-05 | 2017-08-22 | 常州工学院 | A kind of feed system of large-scale mine rig |
| CN107842318A (en) * | 2017-11-20 | 2018-03-27 | 中石化石油机械股份有限公司 | A kind of gear rack drilling machine lifting device |
| CN107956434A (en) * | 2017-11-20 | 2018-04-24 | 长江大学 | A kind of new gear rack drilling machine lifter |
| CN108104731A (en) * | 2016-12-01 | 2018-06-01 | 周兆弟 | Engage concertina type telescopic drill rod component |
| CN108798506A (en) * | 2018-06-11 | 2018-11-13 | 中铁工程装备集团有限公司 | A kind of small-sized pile-formation machine of short formula |
| CN113365931A (en) * | 2019-02-04 | 2021-09-07 | 杰艺科股份公司 | Device for treating vehicle bodies |
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| WO2002079602A1 (en) * | 2001-03-07 | 2002-10-10 | Engineering & Drilling Machinery As | Tower |
| CN201424928Y (en) * | 2009-05-31 | 2010-03-17 | 深圳市钻通工程机械股份有限公司 | Feeding mechanism of water well drilling jig |
| CN202064842U (en) * | 2011-04-25 | 2011-12-07 | 宝鸡石油机械有限责任公司 | Gear-rack drilling machine |
| CN202131976U (en) * | 2011-06-14 | 2012-02-01 | 南阳二机石油装备(集团)有限公司 | Full-hydraulic gear rack drilling machine |
| US20130068490A1 (en) * | 2010-05-17 | 2013-03-21 | Vermeer Manufacturing Company | Two pipe horizontal directional drilling system |
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2013
- 2013-07-03 CN CN2013102762946A patent/CN103397848A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002079602A1 (en) * | 2001-03-07 | 2002-10-10 | Engineering & Drilling Machinery As | Tower |
| CN201424928Y (en) * | 2009-05-31 | 2010-03-17 | 深圳市钻通工程机械股份有限公司 | Feeding mechanism of water well drilling jig |
| US20130068490A1 (en) * | 2010-05-17 | 2013-03-21 | Vermeer Manufacturing Company | Two pipe horizontal directional drilling system |
| CN202064842U (en) * | 2011-04-25 | 2011-12-07 | 宝鸡石油机械有限责任公司 | Gear-rack drilling machine |
| CN202131976U (en) * | 2011-06-14 | 2012-02-01 | 南阳二机石油装备(集团)有限公司 | Full-hydraulic gear rack drilling machine |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257209A (en) * | 2015-10-29 | 2016-01-20 | 张萍 | Mining hoister for coal mining |
| CN106401489A (en) * | 2016-09-05 | 2017-02-15 | 深圳市玖品空气净化科技有限公司 | Drilling equipment for oil exploration and with good heat dissipation effect |
| CN106401489B (en) * | 2016-09-05 | 2018-10-09 | 东营市洁东石油技术开发有限公司 | A kind of drilling equipment for oil exploration |
| CN106401456A (en) * | 2016-11-21 | 2017-02-15 | 惠安县冠威机械设备有限公司 | Drilling device for petroleum exploration |
| CN106401456B (en) * | 2016-11-21 | 2018-06-29 | 惠安县拓丰信息技术有限公司 | A kind of drilling equipment for oil exploration |
| CN108104731A (en) * | 2016-12-01 | 2018-06-01 | 周兆弟 | Engage concertina type telescopic drill rod component |
| CN107083926A (en) * | 2017-07-05 | 2017-08-22 | 常州工学院 | A kind of feed system of large-scale mine rig |
| CN107083926B (en) * | 2017-07-05 | 2019-01-11 | 常州工学院 | A kind of feed system of large-scale mine drilling machine |
| CN107956434A (en) * | 2017-11-20 | 2018-04-24 | 长江大学 | A kind of new gear rack drilling machine lifter |
| CN107842318A (en) * | 2017-11-20 | 2018-03-27 | 中石化石油机械股份有限公司 | A kind of gear rack drilling machine lifting device |
| CN108798506A (en) * | 2018-06-11 | 2018-11-13 | 中铁工程装备集团有限公司 | A kind of small-sized pile-formation machine of short formula |
| CN108798506B (en) * | 2018-06-11 | 2024-02-20 | 中铁工程装备集团有限公司 | Small-size stake machine of low formula |
| CN113365931A (en) * | 2019-02-04 | 2021-09-07 | 杰艺科股份公司 | Device for treating vehicle bodies |
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Application publication date: 20131120 |