CN202808232U - Pulley wheel transmission balance type drill machine hoisting device - Google Patents
Pulley wheel transmission balance type drill machine hoisting device Download PDFInfo
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- CN202808232U CN202808232U CN 201220352946 CN201220352946U CN202808232U CN 202808232 U CN202808232 U CN 202808232U CN 201220352946 CN201220352946 CN 201220352946 CN 201220352946 U CN201220352946 U CN 201220352946U CN 202808232 U CN202808232 U CN 202808232U
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- tandem
- pulley
- bogie
- driving
- frame
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Abstract
The utility model relates to oil development equipment, in particular to a pulley wheel transmission balance type drill machine hoisting device in the field of drill machinery. On the basis of the pulley wheel transmission principle, the pulley wheel transmission balance type drill machine hoisting device provided by the utility model can reduce a maximum driving force by the means that a hook load is balanced by a balance box. The device has the advantages that 1, the energy can be saved, and the maximum power can be reduced; the movable pulley wheel transmission principle and the balance type are adopted, so that the maximum driving power can be effectively reduced; theoretically, under the condition of the same kook load and the same trip speed, compared with the existing drill machine, the device can reduce the maximum power by 50%, and has peak clipping effect and obvious energy saving effect; and 2, the labor intensity of operators can be lightened. The balance box has the function of an elevator type load box, the operators can conveniently go up and down on a derrick of the drill machine, and the objects, i.e. the tool and the like can be conveniently carried.
Description
Technical field
The present invention relates to a kind of pulley transmission bogie type rig jack up unit in drilling machinery field.
Background technology
Rig is the visual plant of the 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 by hook, the first-class drive drilling rod of the fire hose.Although 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, 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
For the defective that prior art exists, purpose of the present invention provides a kind of energy-efficient, pulley transmission bogie type rig jack up unit that can reduce the electrical motor peak power.
Its technical scheme is: comprise frame, drive system, driving system and lifting 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; Outstanding pulley set, the suspension gear that is connected with tandem-driving bogie, beam hanger and the hanging steel rope at described lifting unit subpackage including rack top, wherein an end of hanging steel rope connects suspension gear, and the other end of hanging steel rope is walked around outstanding pulley set and is connected with beam hanger; Described driving system comprises fixed pulley and the upper fixed pulley group, the lower fixed pulley group that is installed in frame lower that are installed in upper rack, is installed in upper running block and lower 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 first fixed pulley, again upper running block, on be fastened on upper rack after interting between the fixed pulley group, the other end of shackle line then is fastened on frame lower after interting between lower running block, lower fixed pulley group.During use, the forward and reverse rotation of motor drives cable drum, can spur shackle line one end or the other end, driving tandem-driving bogie by upper and lower running block pumps along frame, thereby, it is first-class that tandem-driving bogie partly drives the hook, the fire hose that are connected with beam hanger by lifting, and then realize 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.
Described lifting part also comprises the adjustment pulley set of frame top, and an end of described hanging steel rope connection suspension gear, and the other end is walked around outstanding pulley set successively, the adjustment pulley set is connected with beam hanger.Adjust pulley set in order to adjust the position of hanging steel rope in frame.
Described drive system also comprises the reductor that is connected by belt pulley with electrical motor, connects brake gear on the described belt pulley, the coaxial connection of described reductor, cable drum and brake gear.
Described frame main body is divided into inner main frame and peripheral bracing frame two parts, and described tandem-driving bogie is installed in main frame inside, and can be by the main frame up-and-down movement of guide piece along frame.
The present invention is based on the pulley transmission principle, and by the hoisting system equipment of tandem-driving bogie partial balancing hook load with the reduction maximum driving force, have the following advantages:
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 in the situation of speed at equal hook, compare with existing rig, can make maximum power reduce 50%, have the peak clipping effect, have obvious 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 the article such as instrument.
Description of drawings
Fig. 1 is the structural representation of hoisting system equipment of the present invention;
Fig. 2 is 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 diagram of pulley transmission system;
Fig. 5 is the connection diagram of lifting part;
Among the figure, the 1st, rack section, the 2nd, drive system, the 3rd, lower fixed pulley group, the 4th, tandem-driving bogie, the 5th, lower running block, the 6th, upper 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, upper fixed pulley group, the 15th, fixed pulley, the 16th, outstanding pulley set, the 17th, adjust pulley set, 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, and reductor, the 27th, brake gear.
The specific embodiment
With reference to Fig. 1-3, a kind of pulley transmission bogie type rig jack up unit mainly is comprised of rack section 1, drive system 2, lifting part, tandem-driving bogie 4, pulley transmission system etc., and concrete structure is as follows:
1, rack section 1 is 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 consists of the main body of frame, shared rig load with bracing frame.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 to traditional rig.One deck platform is used for rigging up accessory equipment, tool room etc., and personnel operation, the wellhead equipments such as its lower 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 comprised 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 and reductor 26, cable drum 24 and support 22,25 coaxial.Electrical motor and control system 20 thereof can realize that the frequent starting of electrical motor, frequent commutation and rotating speed are adjustable, and speed measuring device 23 can detect the folding and unfolding speed of cylinder steel rope.
3, the lifting part mainly is comprised of suspension gear 7, outstanding pulley set 16, adjustment pulley set 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, the other end walks around outstanding pulley set 16, adjust pulley set 17 after, be connected on the beam hanger 13.Adjust pulley set 17 in order to adjust the position of hanging steel rope in frame, also can save.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 can be for the door of 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 is comprised of shackle line 10, fixed pulley 15, upper fixed pulley group 14, upper running block 6, lower fixed pulley group 3, lower running block 5 etc.Shackle line 10 is wrapped on the cable drum 24, the one end walk around first fixed pulley 15, again upper running block 6, on 14 of fixed pulley groups be fastened on upper rack after interting, the other end of shackle line then is fastened on frame lower in lower running block 5,3 of lower fixed pulley groups after interting; Upper fixed pulley group 14, lower fixed pulley group 3 are installed in respectively the upper and lower part of frame, and upper and lower running block 6,5 is installed in respectively the upper and lower part of tandem-driving bogie 4 casings, and with tandem-driving bogie 4 motions, fixed pulley 15 is fixedly mounted on the top of rack section 8.The specific works principle is seen Fig. 4, when cable drum 24 forward rotation (clickwise), and the lower running block 5 of shackle line 10 pullings, lower fixed pulley group 3; When cable drum 24 backward rotation (left-hand revolution), its shackle line 10 is by running block 6, upper fixed pulley group 14 in the fixed pulley 15 rear pullings; Because upper and lower running block 6,5 is installed on the tandem-driving bogie 4, therefore upper running block 6, lower 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 drive tandem-driving bogie 4 up-and-down movements.Because tandem-driving bogie 4 partly is connected with lifting, so the up-and-down movement of tandem-driving bogie 4, just can drive the crank motion of lifting part, realize removing of drilling rod.
Claims (5)
1. a pulley transmission bogie type rig jack up unit comprises frame, drive system, driving system and lifting 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; Outstanding pulley set, the suspension gear that is connected with tandem-driving bogie, beam hanger and the hanging steel rope at described lifting unit subpackage including rack top, wherein an end of hanging steel rope connects suspension gear, and the other end of hanging steel rope is walked around outstanding pulley set and is connected with beam hanger; Described driving system comprises fixed pulley and the upper fixed pulley group, the lower fixed pulley group that is installed in frame lower that are installed in upper rack, is installed in upper running block and lower 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 first fixed pulley, again upper running block, on be fastened on upper rack after interting between the fixed pulley group, the other end of shackle line then is fastened on frame lower after interting between lower running block, lower fixed pulley group.
2. according to claims 1 described pulley transmission bogie type rig jack up unit, 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 transmission bogie type rig jack up units, it is characterized in that: the electrical motor of described drive system is by 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 transmission bogie type rig jack up units, it is characterized in that: described tandem-driving bogie is provided with load box; Described lifting partly also comprises the adjustment pulley set in the outstanding pulley set; 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 transmission bogie type rig jack up units, 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 |
|---|---|---|---|
| CN 201220352946 CN202808232U (en) | 2012-07-20 | 2012-07-20 | Pulley wheel transmission balance type drill machine hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352946 CN202808232U (en) | 2012-07-20 | 2012-07-20 | Pulley wheel transmission balance type drill machine hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808232U true CN202808232U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220352946 Expired - Fee Related CN202808232U (en) | 2012-07-20 | 2012-07-20 | Pulley wheel transmission balance type drill machine hoisting device |
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| Country | Link |
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| CN (1) | CN202808232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765669A (en) * | 2012-07-20 | 2012-11-07 | 胜利油田高原石油装备有限责任公司 | Pulley drive balance type lifting system for drilling machine |
-
2012
- 2012-07-20 CN CN 201220352946 patent/CN202808232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765669A (en) * | 2012-07-20 | 2012-11-07 | 胜利油田高原石油装备有限责任公司 | Pulley drive balance type lifting system for drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20170720 |