CN102765669A - Pulley drive balance type lifting system for drilling machine - Google Patents
Pulley drive balance type lifting system for drilling machine Download PDFInfo
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- CN102765669A CN102765669A CN2012102519269A CN201210251926A CN102765669A CN 102765669 A CN102765669 A CN 102765669A CN 2012102519269 A CN2012102519269 A CN 2012102519269A CN 201210251926 A CN201210251926 A CN 201210251926A CN 102765669 A CN102765669 A CN 102765669A
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Abstract
The invention relates to oil development equipment, in particular to a pulley drive balance type lifting system for a drilling machine in the mechanical field of drilling machines. According to the pulley drive balance type lifting system for the drilling machine, hook load is balanced by a balancing box so as to reduce the maximum driving force based on a pulley drive principle. The pulley drive balance type lifting system for the drilling machine has the advantages that 1) energy is saved, and the maximum power can be reduced; the maximum drive power can be reduced effectively by a balance mode according to a movable pulley drive principle; theoretically, under the conditions of the same hook load and the same lifting speed, compared with the conventional drilling machine, the pulley drive balance type lifting system has the advantages that the maximum power can be reduced by 50 percent, and the system has obvious effects of clipping peaks and saving energy; 2) the labor intensity of operation staff can be reduced; and the balancing box has the function of an elevator type load box, so that operation staff can be lifted on a derrick of the drilling machine conveniently, and objects such as tools can be conveyed conveniently.
Description
Technical field
The present invention relates to a kind of pulley drive bogie type rig hoisting system in drilling machinery field.
Background technology
Rig is the visual plant of industries such as geoexploration, underground well-digging and oil and gas exploitation, and it mainly comprises ground rotary drilling equipment, well fluid circulation equipment, hoisting system equipment, power drive device, driving system equipment, control system and detection display instrument, rig substructure and accessory equipment etc.So far, rig hoisting system equipment still drives the traveling system of overhead traveling crane, tourist bus, steel rope composition for winch, remove through hook, the first-class drive drilling rod of the fire hose.Though through continuous technological improvement; Its energy-saving effect, operating characteristic are greatly improved, but the groundwork of oil-well rig does not have basic variation, and its root problem does not solve; Especially in the drilling rod lifting process; The heavy burden of drilling rod all relies on direct motor drive, certainly will increase the electrical motor peak power, and the potential energy of transferring drilling rod in the process of drilling rod is again less than effective utilization.
Summary of the invention
To the defective that prior art exists, the object of the invention provides a kind of energy-efficient, pulley drive bogie type rig hoisting system that can reduce the electrical motor peak power.
Its technical scheme is: comprise frame, drive system, driving system and up-down part, drive system comprises electrical motor and cable drum; Its mid frame is provided with the tandem-driving bogie along its up-and-down movement, and tandem-driving bogie divides with lifting unit with driving system simultaneously and links to each other; The outstanding pulley at described lifting unit subpackage including rack top, with tandem-driving bogie bonded assembly suspension gear, beam hanger and hanging steel rope, wherein an end of hanging steel rope connects suspension gear, the other end of hanging steel rope is walked around outstanding pulley and is connected with beam hanger; Described driving system comprises fixed pulley and the last fixed pulley group, the following fixed pulley group that is installed in frame lower that are installed in upper rack, is installed in last running block and following running block and shackle line on the tandem-driving bogie; Wherein shackle line is wrapped on the cable drum; One end of shackle line walk around earlier fixed pulley, again last running block, on be fastened on upper rack after interting between the fixed pulley group, the other end of shackle line is then at running block down, be fastened on frame lower after interting between the fixed pulley group down.During use; The forward and reverse rotation of motor drives cable drum; Can spur shackle line one end or the other end, drive tandem-driving bogie through upper and lower running block and pump along frame, thereby; Tandem-driving bogie is first-class through go up and down part drive and beam hanger bonded assembly hook, the fire hose, and then realizes removing of drilling rod.
Such scheme can also further be improved to:
Described tandem-driving bogie is provided with load box, can means of delivery etc. article and personnel etc.
The described adjustment pulley of going up and down partly also to comprise frame top, and an end of described hanging steel rope connection suspension gear, the other end is walked around outstanding pulley successively, the adjustment pulley is connected with beam hanger.The adjustment pulley is in order to the position of adjustment hanging steel rope in frame.
Described drive system also comprises with electrical motor passes through belt pulley bonded assembly reductor, connects brake gear on the said belt pulley, the coaxial connection of described reductor, cable drum and brake gear.
Described frame main body is divided into in-to-in main frame and peripheral bracing frame two parts, and described tandem-driving bogie is installed in main frame inside, and can be through the main frame up-and-down movement of guide piece along frame.
The present invention is based on the pulley drive principle, and, have the following advantages through the hoisting system equipment of tandem-driving bogie partial balancing hook load with the reduction maximum driving force:
1, energy-conservation, can reduce maximum power.Adopt movable pulley transmission principle and balance mode, effectively reduce maximum drive power, in theory; Carry, remove on an equal basis under the situation of speed at equal hook, compare, can make maximum power reduce 50% with existing rig; Have the peak clipping effect, have remarkable energy saving effect.
2, alleviate labor intensity of operating staff.Tandem-driving bogie has the effect of Elevator load box, and the handled easily personnel are about on the drilling derrick, and the carrying of article such as instrument.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a driving system structure scheme drawing of the present invention;
Fig. 3 is the left view (removing electrical motor and control system) of Fig. 2;
Fig. 4 is the connection scheme drawing of pulley transmission system;
Fig. 5 is the connection scheme drawing partly that goes up and down;
Among the figure, the 1st, rack section, the 2nd, drive system, the 3rd, following fixed pulley group, the 4th, tandem-driving bogie, the 5th, following running block; The 6th, last running block, the 7th, suspension gear, the 8th, main frame, the 9th, bracing frame, the 10th, shackle line, the 11st, forble board; The 12nd, hanging steel rope, the 13rd, beam hanger, the 14th, last fixed pulley group, the 15th, fixed pulley, the 16th, outstanding pulley, the 17th, adjustment pulley; The 18th, top platform, the 19th, gantry base, the 20th, electrical motor and control system, the 21st, belt-driving part, the 22nd, left socle; The 23rd, speed measuring device, 24 is cable drum, 25 is central support, the 26th, reductor, the 27th, brake gear.
The specific embodiment
With reference to Fig. 1-3, a kind of pulley drive bogie type rig hoisting system mainly is made up of rack section 1, drive system 2, go up and down part, tandem-driving bogie 4, pulley transmission system etc., and concrete structure is following:
1, rack section 1 is a framed structure, mainly by shaped steel welding and assemble.Frame main body is divided into main frame 8 and bracing frame 9 two parts, and main frame is as installation, the guiding of pulley transmission system, and constitutes the main body of frame with bracing frame, bears rig load jointly.The peripheral structure of main body is respectively equipped with one deck platform, forble board 11, top platform 18 and the cat ladder etc. similar with traditional rig.One deck platform is used for rigging up accessory equipment, tool room etc., and personnel operation, wellhead equipments such as its following installation blowout preventer; Forble board 11 is used for the operating personal operation; Top platform 18 is used for installing, adjusts, keeps in repair fixed pulley.
2, drive system 2 is installed on the gantry base 19, and this part mainly is made up of electrical motor and control system 20, belt-driving part 21, reductor 26, cable drum 24, brake gear 27 and support 22,25 etc.Brake gear 27 adopts drum brakes, and brake drum is installed on the belt pulley of reductor 26, and brake gear 27 is coaxial with reductor 26, cable drum 24 and support 22,25.Electrical motor and control system 20 thereof can realize the frequent starting of electrical motor, frequent switching-over and rotating speed adjustable, and speed measuring device 23 can detect the folding and unfolding speed of cylinder steel rope.
3, up-down part mainly is made up of suspension gear 7, outstanding pulley 16, adjustment pulley 17, hanging steel rope 12, beam hanger 13 etc.Suspension gear 7 is installed on the tandem-driving bogie 4, and an end of hanging steel rope 12 hangs on the suspension gear 7, after the other end is walked around outstanding pulley 16, adjustment pulley 17, is connected on the beam hanger 13.Adjustment pulley 17 also can be saved in order to the position of adjustment hanging steel rope in frame.Outstanding rope 13 devices with hook, the fire hose is first-class is connected.
4, tandem-driving bogie 4 mainly comprises tandem-driving bogie casing, guide piece, balance block, load box etc.Tandem-driving bogie is installed in main frame 8 inside of rack section, can be along main frame 8 up-and-down movements of frame.Load box can means of delivery etc. article and personnel etc., load box is provided with the door that can supply article or personnel's turnover.Balance block is used for the balance hook load to reduce maximum driving force, is designed to movably one group of pouring weight, can adjust according to hook load.
5, pulley transmission system mainly by shackle line 10, fixed pulley 15, go up fixed pulley group 14, go up running block 6, down fixed pulley group 3, running block 5 etc. is formed down.Shackle line 10 is wrapped on the cable drum 24; The one of which end walk around earlier fixed pulley 15, again last running block 6, on 14 of fixed pulley groups be fastened on upper rack after interting, the other end of shackle line is then at running block 5 down, be fastened on frame lower after 3 of fixed pulley groups are interted down; Last fixed pulley group 14, fixed pulley group 3 is installed in the upper and lower part of frame respectively down, and upper and lower running block 6,5 is installed in the upper and lower part of tandem-driving bogie 4 casings respectively, and with tandem-driving bogie 4 motions, fixed pulley 15 is fixedly mounted on the top of rack section 8.Concrete principle of work is seen Fig. 4, and when cable drum 24 forward rotation (clickwise), shackle line 10 pullings are running block 5, following fixed pulley group 3 down; When cable drum 24 backward rotation (left-hand revolution), its shackle line 10 is gone up running block 6, is gone up fixed pulley group 14 through fixed pulley 15 back pullings; Because upper and lower running block 6,5 is installed on the tandem-driving bogie 4, therefore upward running block 6, following running block 5 are synchronized with the movement, and during the tension of shackle line 10 1 ends, the other end is decontroled synchronously, and then drives tandem-driving bogie 4 up-and-down movements.Because tandem-driving bogie 4 is connected with the part of going up and down, so the up-and-down movement of tandem-driving bogie 4, just can drive the crank motion of part, realize removing of drilling rod.
Claims (5)
1. a pulley drive bogie type rig hoisting system comprises frame, drive system, driving system and up-down part, and drive system comprises electrical motor and cable drum; It is characterized in that: frame is provided with the tandem-driving bogie along its up-and-down movement, and tandem-driving bogie divides with lifting unit with driving system simultaneously and links to each other; The outstanding pulley at described lifting unit subpackage including rack top, with tandem-driving bogie bonded assembly suspension gear, beam hanger and hanging steel rope, wherein an end of hanging steel rope connects suspension gear, the other end of hanging steel rope is walked around outstanding pulley and is connected with beam hanger; Described driving system comprises fixed pulley and the last fixed pulley group, the following fixed pulley group that is installed in frame lower that are installed in upper rack, is installed in last running block and following running block and shackle line on the tandem-driving bogie; Wherein shackle line is wrapped on the cable drum; One end of shackle line walk around earlier fixed pulley, again last running block, on be fastened on upper rack after interting between the fixed pulley group, the other end of shackle line is then at running block down, be fastened on frame lower after interting between the fixed pulley group down.
2. according to claims 1 described pulley drive bogie type rig hoisting system, it is characterized in that: described drive system also comprises reductor and the brake gear that is arranged between electrical motor and the cable drum.
3. according to claims 2 described pulley drive bogie type rig hoisting systems; It is characterized in that: the electrical motor of described drive system is through belt pulley and belt and reductor interlock; Brake gear is located on the Pulley shaft of reductor, and reductor with cable drum, brake gear is coaxial is connected.
4. according to claims 1 or 2,3 described pulley drive bogie type rig hoisting systems, it is characterized in that: described tandem-driving bogie is provided with load box; Also comprise the adjustment pulley in the outstanding pulley of described up-down part; Described frame main body comprises base, main frame and peripheral bracing frame, and described tandem-driving bogie is installed in main frame inside, and tandem-driving bogie can be in main frame up-and-down movement.
5. according to claims 4 described pulley drive bogie type rig hoisting systems, it is characterized in that: be provided with guide piece in tandem-driving bogie and the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102519269A CN102765669A (en) | 2012-07-20 | 2012-07-20 | Pulley drive balance type lifting system for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102519269A CN102765669A (en) | 2012-07-20 | 2012-07-20 | Pulley drive balance type lifting system for drilling machine |
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| CN102765669A true CN102765669A (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102519269A Pending CN102765669A (en) | 2012-07-20 | 2012-07-20 | Pulley drive balance type lifting system for drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489382A (en) * | 2016-03-16 | 2017-12-19 | 刘玉友 | Well drilling top drive and the application method of safety platform protection device |
Citations (6)
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|---|---|---|---|---|
| CN1563716A (en) * | 2004-04-21 | 2005-01-12 | 王百海 | Pulley type flexible driving pumping unit |
| US7530799B2 (en) * | 2004-07-30 | 2009-05-12 | Norris Edward Smith | Long-stroke deep-well pumping unit |
| CN201802318U (en) * | 2010-09-17 | 2011-04-20 | 方圆集团海阳起重机械有限公司 | Lifting and pressurizing device for screw-threaded pile machine |
| CN102031929A (en) * | 2010-11-20 | 2011-04-27 | 威海市海泰起重机械有限公司 | PLC (Programmable Logic Controller) controlled variable-frequency piling machine |
| CN202187732U (en) * | 2011-07-26 | 2012-04-11 | 山河智能装备股份有限公司 | Wire rope pressurization lifting device and its drilling casing driller |
| CN202808232U (en) * | 2012-07-20 | 2013-03-20 | 胜利油田高原石油装备有限责任公司 | Pulley wheel transmission balance type drill machine hoisting device |
-
2012
- 2012-07-20 CN CN2012102519269A patent/CN102765669A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563716A (en) * | 2004-04-21 | 2005-01-12 | 王百海 | Pulley type flexible driving pumping unit |
| US7530799B2 (en) * | 2004-07-30 | 2009-05-12 | Norris Edward Smith | Long-stroke deep-well pumping unit |
| CN201802318U (en) * | 2010-09-17 | 2011-04-20 | 方圆集团海阳起重机械有限公司 | Lifting and pressurizing device for screw-threaded pile machine |
| CN102031929A (en) * | 2010-11-20 | 2011-04-27 | 威海市海泰起重机械有限公司 | PLC (Programmable Logic Controller) controlled variable-frequency piling machine |
| CN202187732U (en) * | 2011-07-26 | 2012-04-11 | 山河智能装备股份有限公司 | Wire rope pressurization lifting device and its drilling casing driller |
| CN202808232U (en) * | 2012-07-20 | 2013-03-20 | 胜利油田高原石油装备有限责任公司 | Pulley wheel transmission balance type drill machine hoisting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489382A (en) * | 2016-03-16 | 2017-12-19 | 刘玉友 | Well drilling top drive and the application method of safety platform protection device |
| CN107489382B (en) * | 2016-03-16 | 2019-06-21 | 东营市汉德自动化集成有限公司 | The application method of well drilling top drive and safety platform collision-proof protector |
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Application publication date: 20121107 |