CN110723671A - Four-gear transmission case for petroleum drilling winch - Google Patents
Four-gear transmission case for petroleum drilling winch Download PDFInfo
- Publication number
- CN110723671A CN110723671A CN201910890947.7A CN201910890947A CN110723671A CN 110723671 A CN110723671 A CN 110723671A CN 201910890947 A CN201910890947 A CN 201910890947A CN 110723671 A CN110723671 A CN 110723671A
- Authority
- CN
- China
- Prior art keywords
- gear
- winch
- shaft assembly
- transmission
- shifting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/24—Power transmissions between power sources and drums or barrels for varying speed or reversing direction of rotation of drums or barrels, i.e. variable ratio or reversing gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
Abstract
The invention discloses a four-gear transmission case for an oil drilling winch, which comprises a case body, and an input shaft assembly, an intermediate shaft assembly, an output shaft assembly and a bit feeding shaft assembly which are arranged in the case body and are sequentially engaged with gears; wherein, be connected with first gearshift and second gearshift on the jackshaft assembly. The winch has the advantages that the winch is suitable for winches in the forms of alternating current variable frequency motor driving, direct current motor driving and diesel engine combined driving, and is wide in application range; the modular design is adopted, so that the winch is convenient to mount and dismount quickly, and the transportation is convenient; the interchange among winches in the form of AC variable frequency motor drive, DC motor drive and diesel engine combined drive with the same load can be realized; the chain transmission mode of the winch in the traditional direct current motor driving and diesel engine combined driving mode is replaced, and the transmission efficiency of the winch is improved; the transmission form of the winch is reduced, the noise generated when the equipment runs can be reduced, and the noise influence on the environment is reduced.
Description
Technical Field
The invention belongs to the technical field of petroleum drilling and production equipment, and particularly relates to a four-gear transmission case for a petroleum drilling winch.
Background
The gear transmission box for the petroleum drilling winch is a core component of the winch and plays a role in power transmission and speed reduction, and the existing petroleum drilling winch mainly comprises chain wheel chain transmission and gear transmission according to a transmission form.
The chain wheel and chain transmission type winch is mainly used for a direct current motor drive and diesel engine combined drive drilling machine, adopts a wall plate type built-in multi-shaft chain wheel for transmission, and has the characteristics of lower transmission efficiency, higher noise, complex installation form, large volume and heavy weight compared with a gear transmission winch.
The gear transmission type winch is mainly used for an alternating-current variable-frequency motor driving drilling machine, generally adopts a gear transmission box type, is integrally installed on a winch base, is convenient to disassemble, and has the characteristics of high transmission efficiency, low noise, small size and light weight.
The gear transmission case that present gear drive winch is supporting mainly has one grade and two grades of gear boxes, because exchange inverter motor self characteristic and highest rotational speed restriction, the maximum hook speed on the supporting rig of one grade gear drive winch is lower, be difficult to satisfy the drilling requirement of the quick, efficient of drilling team, two grades of gear drive winch adopt low gear and high-speed two grades of gears, the low gear can satisfy the requirement of putting up of on-the-spot low-speed, big hook, big moment of torsion, the high-speed gear can satisfy the drilling requirement of on-the-spot high-speed, little hook, quick tripping. The application of the two-gear transmission case on the petroleum drilling winch is limited to the alternating current variable frequency electric driving winch, and the two-gear transmission case is difficult to be applied to the winch driven by the direct current motor and the diesel engine in a combined manner, so that the conventional petroleum drilling winch has various driving forms, multiple types and poor interchangeability of equipment parts.
Disclosure of Invention
The invention aims to provide a four-gear transmission case for an oil drilling winch, and solves the problem that the existing gear transmission case cannot adapt to winches of different driving forms.
The invention adopts the technical scheme that the four-gear transmission case for the petroleum drilling winch comprises a case body, and an input shaft assembly, an intermediate shaft assembly, an output shaft assembly and a bit feeding shaft assembly which are arranged in the case body and are sequentially engaged with each other through gears; wherein, be connected with first gearshift and second gearshift on the jackshaft assembly.
It is also characterized in that:
the input shaft assembly comprises an input shaft, and a first gear and a second gear are connected to the input shaft.
The intermediate shaft assembly comprises an intermediate shaft, and a third gear, a second gear shifting mechanism, a fourth gear, a fifth gear, a first gear shifting mechanism and a sixth gear are sequentially connected onto the intermediate shaft; the first gear is in meshing transmission with the fifth gear, the second gear is in meshing transmission with the sixth gear, the second gear shifting mechanism is used for switching and engaging the third gear and the fourth gear, and the first gear shifting mechanism is used for switching and engaging the fifth gear and the sixth gear.
The output shaft assembly comprises an output shaft, a seventh gear and an eighth gear are arranged on the output shaft, the seventh gear is in meshing transmission with the third gear, and the eighth gear is in meshing transmission with the fourth gear.
The bit feeding shaft assembly comprises a bit feeding shaft, a ninth gear is arranged on the bit feeding shaft, and the ninth gear is in meshing transmission with the seventh gear.
And a lubricating system is also arranged in the box body and is respectively connected with the input shaft assembly, the intermediate shaft assembly, the output shaft assembly and the bit feeding shaft assembly through oil pipes.
The invention has the beneficial effects that: the winch is suitable for the winches in the forms of alternating current variable frequency motor driving, direct current motor driving and diesel engine combined driving, and has wide application range; the modular design is adopted, so that the winch is convenient to mount and dismount quickly, and the transportation is convenient; the interchange among winches in the form of AC variable frequency motor drive, DC motor drive and diesel engine combined drive with the same load can be realized; the chain transmission mode of the winch in the traditional direct current motor driving and diesel engine combined driving mode is replaced, and the transmission efficiency of the winch is improved; the transmission form of the winch is reduced, the noise generated when the equipment runs can be reduced, and the noise influence on the environment is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a four-gear transmission case for an oil drilling winch according to the present invention;
FIG. 2 is a top view of a four-speed gear box for a winch used in oil drilling according to the present invention;
FIG. 3 is a structural diagram of an input shaft assembly in a four-gear transmission for the oil drilling winch according to the present invention;
FIG. 4 is a structural diagram of an intermediate shaft assembly in a four-gear transmission box for the petroleum drilling winch of the present invention;
FIG. 5 is a schematic diagram of an output shaft assembly in a four-gear transmission case for a petroleum drilling winch according to the present invention;
FIG. 6 is a view of the construction of a bit feeding shaft assembly in a four-gear transmission case for a winch for oil drilling according to the present invention;
FIG. 7 is a schematic diagram of the transmission of the four-gear transmission case for the oil drilling winch according to the present invention.
In the figure, 1, a box body, 2, a lubricating system, 3, a drill feeding shaft assembly, 4, an output shaft assembly, 5, a middle shaft assembly, 6, an input shaft assembly, 7, a first gear shifting mechanism, 8, a second gear shifting mechanism, 9, an input shaft, 10, a first gear, 11, a second gear, 12, a middle shaft, 13, a third gear, 14, a fourth gear, 15, a fifth gear, 16, a sixth gear, 17, an output shaft, 18, a seventh gear, 19, an eighth gear, 20, a drill feeding shaft and 21, a ninth gear are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
A four-gear transmission case for an oil drilling winch is shown in figure 1 and comprises a case body 1, and an input shaft assembly 6, an output shaft assembly 4, an intermediate shaft assembly 5 and a bit feeding shaft assembly 3 which are fixed in the case body 1 through bearing seats and are sequentially meshed with gears.
And a lubricating system 2 is also arranged in the box body 1, and the lubricating system 2 supplies oil to the four-gear transmission box through a lubricating oil pump device on the winch so as to lubricate each transmission gear and each bearing.
The input shaft assembly 6, as shown in fig. 3, includes an input shaft 9, and the input shaft 9 is connected with a first gear 10 and a second gear 11 in sequence.
The intermediate shaft assembly 5, as shown in fig. 4, includes an intermediate shaft 12, the intermediate shaft 12 is sequentially connected with a third gear 13, a second gear shift mechanism 8, a fourth gear 14, a fifth gear 15, a first gear shift mechanism 7 and a sixth gear 16, the first gear 10 and the fifth gear 15 are in meshing transmission, the second gear 11 and the sixth gear 16 are in meshing transmission, the first gear shift mechanism 7 can realize switching engagement between the fifth gear 15 and the sixth gear 16, and the second gear shift mechanism 8 can realize switching engagement between the third gear 13 and the fourth gear 14.
The output shaft assembly 4, as shown in fig. 5, includes an output shaft 17, a seventh gear 18 and an eighth gear 19 are sequentially disposed on the output shaft 17, the seventh gear 18 and the third gear 13 are in meshing transmission, and the eighth gear 19 and the fourth gear 14 are in meshing transmission.
The bit feeding shaft assembly 3, as shown in fig. 6, includes a bit feeding shaft 20, a ninth gear 21 is provided on the bit feeding shaft 20, and the ninth gear 21 is in meshing transmission with the seventh gear 18 to transmit power.
Two-stage four-gear transmission is formed by two-two matched transmission of gears arranged on four transmission shafts and two gear shifting mechanisms.
The invention relates to a working principle of a four-gear transmission case for an oil drilling winch, which comprises the following steps:
as shown in fig. 7, the winch main power is transmitted to the input shaft 9 through the input end i and the input end ii of the input shaft 9, primary gear transmission is performed through the first gear 10 and the second gear 11 on the input shaft 9 and the fifth gear 15 and the sixth gear 16 on the intermediate shaft 12, power is transmitted to the intermediate shaft 12, secondary gear transmission is performed through the third gear 13 and the fourth gear 14 on the intermediate shaft 12 and the seventh gear 18 and the eighth gear 19 on the output shaft 17, power is transmitted to the output shaft 17, gear shifting between the fifth gear 15 and the sixth gear 16 is realized through the first gear shifting mechanism 7 mounted on the intermediate shaft 12, and gear shifting between the third gear 13 and the fourth gear 14 is realized through the second gear shifting mechanism 8, so that four gears are formed.
The gear shifting mechanism shifts gears by engaging gears mounted on the intermediate shaft 12 in a tooth-like manner, and when the first gear shifting mechanism 7 engages the sixth gear 16 and the second gear shifting mechanism 8 engages the fourth gear 14, a first gear transmission and a transmission ratio i are established1(Z6/Z2) × (Z8/Z4), where Z2, Z4, Z6, and Z8 are the numbers of gears of the second gear 11, the fourth gear 14, the sixth gear 16, and the eighth gear 19, respectively; when the first gear shifting mechanism 7 engages the sixth gear 16 and the second gear shifting mechanism 8 engages the third gear 13, a second gear transmission and a transmission ratio i are formed2(Z6/Z2) × (Z7/Z3), where Z2, Z3, Z6, and Z7 are the numbers of gears of the second gear 11, the third gear 13, the sixth gear 16, and the seventh gear 18, respectively; when the first gear shifting mechanism 7 engages the fifth gear 15 and the second gear shifting mechanism 8 engages the fourth gear 14, a third gear transmission and a transmission ratio i are formed3(Z5/Z1) × (Z8/Z4), where Z1, Z4, Z5, and Z8 are the numbers of gears of the first gear 10, the fourth gear 14, the fifth gear 15, and the eighth gear 19, respectively; when the first gear shifting mechanism 7 engages the fifth gear 15 and the second gear shifting mechanism 8 engages the third gear 13, a fourth gear transmission and a gear ratio i are formed4(Z5/Z1) × (Z7/Z3), where Z1, Z3, Z5, and Z7 are the numbers of gears of the first gear 10, the third gear 13, the fifth gear 15, and the seventh gear 18, respectively.
The transmission case is arranged on the winch in a matched mode, different gears are selected according to the driving type of the winch, when the winch is driven by an alternating current variable frequency motor, the gear transmission case can select the gear with the maximum transmission ratio and the gear with the middle transmission ratio to transmit, and when the winch is driven by a direct current motor or driven by a diesel engine in a combined mode, the gear transmission case transmits by using the four gears.
Claims (6)
1. A four-gear transmission case for an oil drilling winch is characterized by comprising a case body (1), and an input shaft assembly (6), an intermediate shaft assembly (5), an output shaft assembly (4) and a drill feeding shaft assembly (3) which are arranged in the case body (1) through bearing seats and are sequentially engaged with gears;
wherein, the intermediate shaft assembly (5) is connected with a first gear shifting mechanism (7) and a second gear shifting mechanism (8).
2. The four-gear gearbox for an oil drilling winch according to claim 1, characterized in that the input shaft assembly (6) comprises an input shaft (9), and a first gear (10) and a second gear (11) are sequentially connected to the input shaft (9).
3. The four-gear transmission box for the oil drilling winch is characterized in that the intermediate shaft assembly (5) comprises an intermediate shaft (12), and a third gear (13), a second gear shifting mechanism (8), a fourth gear (14), a fifth gear (15), a first gear shifting mechanism (7) and a sixth gear (16) are sequentially connected onto the intermediate shaft (12);
the first gear (10) is in meshing transmission with the fifth gear (15), the second gear (11) is in meshing transmission with the sixth gear (16), the second gear shifting mechanism (8) is switched to engage the third gear (13) and the fourth gear (14), and the first gear shifting mechanism (7) is switched to engage the fifth gear (15) and the sixth gear (16).
4. The four-gear transmission box for the oil drilling winch is characterized in that the output shaft assembly (4) comprises an output shaft (17), a seventh gear (18) and an eighth gear (19) are sequentially arranged on the output shaft (17), the seventh gear (18) is in meshed transmission with the third gear (13), and the eighth gear (19) is in meshed transmission with the fourth gear (14).
5. The four-gear transmission box for the oil drilling winch is characterized in that the bit feeding shaft assembly (3) comprises a bit feeding shaft (20), a ninth gear (21) is arranged on the bit feeding shaft (20), and the ninth gear (21) is in meshing transmission with the seventh gear (18).
6. The four-gear transmission case for the oil drilling winch according to any one of claims 1 to 5, wherein a lubricating system (2) is further arranged in the case body (1), and the lubricating system is respectively connected with the input shaft assembly (6), the intermediate shaft assembly (5), the output shaft assembly (4) and the bit feeding shaft assembly (3) through oil pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890947.7A CN110723671A (en) | 2019-09-20 | 2019-09-20 | Four-gear transmission case for petroleum drilling winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890947.7A CN110723671A (en) | 2019-09-20 | 2019-09-20 | Four-gear transmission case for petroleum drilling winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110723671A true CN110723671A (en) | 2020-01-24 |
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ID=69219279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910890947.7A Pending CN110723671A (en) | 2019-09-20 | 2019-09-20 | Four-gear transmission case for petroleum drilling winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110723671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062019A (en) * | 2020-10-10 | 2020-12-11 | 中油国家油气钻井装备工程技术研究中心有限公司 | Winch turntable combined driving gear box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202140517U (en) * | 2011-06-13 | 2012-02-08 | 张家口中地装备探矿工程机械有限公司 | Gearbox of core drill |
| CN202545749U (en) * | 2012-04-18 | 2012-11-21 | 张海军 | Reduction box for small-sized loaders |
| CN203650066U (en) * | 2013-12-31 | 2014-06-18 | 黄山市永丰机电制造有限公司 | Lathe feeding speed change mechanism |
| CN105179609A (en) * | 2015-09-18 | 2015-12-23 | 湖南农业大学 | Small double-power output type four-gear speed changing drive axle |
| CN105465290A (en) * | 2014-09-04 | 2016-04-06 | 上海汽车集团股份有限公司 | Eight-speed dual clutch transmission (DCT) and gear-shifting control method thereof |
| CN108119618A (en) * | 2016-11-30 | 2018-06-05 | 中车北京南口机械有限公司 | Boring winch gear-box and boring winch |
| CN108502763A (en) * | 2018-03-30 | 2018-09-07 | 宝鸡石油机械有限责任公司 | A kind of the AC frequency conversion hoister system and its control method of removal hydraulic disc brake |
-
2019
- 2019-09-20 CN CN201910890947.7A patent/CN110723671A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202140517U (en) * | 2011-06-13 | 2012-02-08 | 张家口中地装备探矿工程机械有限公司 | Gearbox of core drill |
| CN202545749U (en) * | 2012-04-18 | 2012-11-21 | 张海军 | Reduction box for small-sized loaders |
| CN203650066U (en) * | 2013-12-31 | 2014-06-18 | 黄山市永丰机电制造有限公司 | Lathe feeding speed change mechanism |
| CN105465290A (en) * | 2014-09-04 | 2016-04-06 | 上海汽车集团股份有限公司 | Eight-speed dual clutch transmission (DCT) and gear-shifting control method thereof |
| CN105179609A (en) * | 2015-09-18 | 2015-12-23 | 湖南农业大学 | Small double-power output type four-gear speed changing drive axle |
| CN108119618A (en) * | 2016-11-30 | 2018-06-05 | 中车北京南口机械有限公司 | Boring winch gear-box and boring winch |
| CN108502763A (en) * | 2018-03-30 | 2018-09-07 | 宝鸡石油机械有限责任公司 | A kind of the AC frequency conversion hoister system and its control method of removal hydraulic disc brake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062019A (en) * | 2020-10-10 | 2020-12-11 | 中油国家油气钻井装备工程技术研究中心有限公司 | Winch turntable combined driving gear box |
| CN112062019B (en) * | 2020-10-10 | 2022-04-22 | 中油国家油气钻井装备工程技术研究中心有限公司 | Winch turntable combined driving gear box |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200929 Address after: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Applicant after: Baoji Oilfield Machinery Co.,Ltd. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Applicant before: Baoji Oilfield Machinery Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200124 |
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| RJ01 | Rejection of invention patent application after publication |