CN201193193Y - Winch for petroleum well servicing rig - Google Patents
Winch for petroleum well servicing rig Download PDFInfo
- Publication number
- CN201193193Y CN201193193Y CNU2008200786599U CN200820078659U CN201193193Y CN 201193193 Y CN201193193 Y CN 201193193Y CN U2008200786599 U CNU2008200786599 U CN U2008200786599U CN 200820078659 U CN200820078659 U CN 200820078659U CN 201193193 Y CN201193193 Y CN 201193193Y
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- gear box
- drop
- shaft
- electrical motor
- output shaft
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Abstract
The utility model discloses an oilwell workover rig winch, the motor of which is a dual output shaft motor; a front output shaft of the motor drags an input shaft of a left reduction box; an output shaft of the left reduction box is connected with a left drive terminal of a drive shaft, while the middle part of the drive shaft is connected with a roller; a brake device is arranged at one side of the roller; the roller is arranged on a base in a rotatable way; a rear output shaft of the motor drags an input shaft of a right reduction box; an output shaft of the right reduction box is connected with a right drive terminal of the drive shaft; the transmission ratio of the right reduction box is greater than the transmission ratio of the left reduction box; the motor and the output shaft of the right reduction box, or the output shaft of the right reduction box and the drive shaft, or the drive shaft and the roller are connected via a clutch; the motor and the input shaft of the left reduction box, or the output shaft of the left reduction box, or the drive shaft and the roller are connected via a clutch. The purpose of the invention is to provide an oilwell workover rig winch with high work efficiency, energy saving capacity, and high hoisting capacity under conditions of heavy load.
Description
Technical field
The utility model relates to a kind of winch with multiple output torque and speed that is used on the petroleum well servicing rig.
Background technology
Petroleum well servicing rig is the construction machinery and equipment that uses in the petroleum well workover operation, the normally vehicle-mounted self-propelled service machine of the existing petroleum well servicing rig that in the petroleum well workover operation, uses, as shown in Figure 4, it is that derrick, petroleum well servicing rig are fixed on the special-purpose automobile chassis with equipment such as winches 10.Existing petroleum well servicing rig comprises base 1, electrical motor 2, drop-gear box, cylinder 5 and brake gear 6 etc. with electrical drawworks, owing to be to adopt electrical motor 2 to drag cylinder 5 by a nonadjustable drop-gear box of transmitting ratio, in real work, when petroleum well servicing rig is in the heavy load operating mode with winch, because the moment of torsion of its output is difficult to meet the demands, usually cause existing petroleum well servicing rig to be in overload state, be difficult to satisfy need of work with winch; And when petroleum well servicing rig is in the light load operating mode with winch, because its speed adjustable range is less, usually cause existing petroleum well servicing rig can not mention or put down drilling rod or oil pipe with higher speed with winch, thereby make the work efficiency of petroleum well servicing rig greatly reduce, its energy consumption be also higher.
The utility model content
The purpose of this utility model provides a kind of high efficiency, energy savings, the petroleum well servicing rig winch that hoisting capacity is strong under the heavy load operating mode.
Petroleum well servicing rig winch of the present utility model, comprise base, electrical motor is installed on the base, electrical motor drags the input shaft of drop-gear box, the output shaft of drop-gear box links to each other with an end transmission of transmission shaft, transmission shaft can be installed on the base rotationally, transmission shaft links to each other with cylinder, one side of cylinder is provided with brake gear, cylinder can be installed on the described base rotationally, described drop-gear box is many grades of variable-speed reduction boxes, links to each other by the power-transfer clutch transmission between the input shaft of described electrical motor and drop-gear box or between the output shaft of drop-gear box and the described transmission shaft or between transmission shaft and the described cylinder.
Petroleum well servicing rig winch of the present utility model, wherein said electrical motor are change-speed motor, and described many grades of variable-speed reduction boxes are two retaining change speed gear boxs.
Petroleum well servicing rig winch of the present utility model, wherein said electrical motor adopt diesel engine to replace.
Petroleum well servicing rig winch of the present utility model, comprise base, electrical motor is installed on the base, described electrical motor is the double output shaft electrical motor, the front output shaft of electrical motor drags the input shaft of left drop-gear box, the output shaft of left side drop-gear box links to each other with the left end transmission of transmission shaft, transmission shaft can be installed on the base rotationally, the middle part of transmission shaft links to each other with cylinder, one side of cylinder is provided with brake gear, cylinder can be installed on the described base rotationally, the rear output shaft of described electrical motor drags the input shaft of right drop-gear box, the output shaft of right drop-gear box links to each other with the right-hand member transmission of transmission shaft, the transmitting ratio of right drop-gear box is greater than the transmitting ratio of described left drop-gear box, link to each other by the power-transfer clutch transmission between the input shaft of described electrical motor and right drop-gear box or between the output shaft of right drop-gear box and the described transmission shaft or between transmission shaft and the described cylinder, link to each other by the power-transfer clutch transmission between the input shaft of described electrical motor and left drop-gear box or between the output shaft of left drop-gear box and the transmission shaft or between transmission shaft and the cylinder.
Petroleum well servicing rig winch of the present utility model, wherein said electrical motor are change-speed motor.
Petroleum well servicing rig winch of the present utility model, can adjust output torque and the speed of petroleum well servicing rig according to the situation of load with winch, when winch is in heavy load, can utilize the bottom gear transmission, the output torque of winch is increased, when winch is in idling lotus or light hours, can utilize the top gear transmission, make the hook ascending velocity fully satisfy the optimum condition requirement of drilling rod or oil pipe and following drilling rod or oil pipe.Therefore, project organization of the present utility model is reasonable, easy to operate, has both improved the work efficiency of winch, has optimized the Combination property of winch again, and hoisting capacity is strong under the heavy load operating mode, simultaneously also can energy savings.
Below in conjunction with accompanying drawing petroleum well servicing rig of the present utility model is described further with winch.
Description of drawings
Fig. 1 is the structural representation of petroleum well servicing rig of the present utility model with a kind of embodiment of winch;
Fig. 2 is the structural representation of petroleum well servicing rig of the present utility model with the another kind of embodiment of winch;
Fig. 3 is the structural representation of petroleum well servicing rig of the present utility model with another embodiment of winch;
Fig. 4 is the structural representation of existing petroleum well servicing rig.
The specific embodiment
As shown in Figure 1, petroleum well servicing rig winch of the present utility model, comprise base 1, electrical motor 2 is installed on the base 1, electrical motor 2 drags the input shaft of drop-gear box 3, the output shaft of drop-gear box 3 links to each other with an end transmission of transmission shaft 4, transmission shaft 4 can be installed on the base 1 rotationally, and transmission shaft 4 links to each other with cylinder 5 transmissions by power-transfer clutch 7, and a side of cylinder 5 is provided with brake gear 6, cylinder 5 can be installed on the base 1 rotationally, and drop-gear box 3 is many grades of variable-speed reduction boxes.Power-transfer clutch 7 also can be arranged between the input shaft of electrical motor 2 and drop-gear box 3 or between the output shaft and transmission shaft 4 of drop-gear box 3.
Above-mentioned electrical motor 2 can be change-speed motor, and many grades of variable-speed reduction boxes are two retaining change speed gear boxs.
Above-mentioned electrical motor 2 can adopt diesel engine to replace.
As shown in Figure 2, petroleum well servicing rig winch of the present utility model, also can be to comprise base 1, electrical motor 2 is installed on the base 1, electrical motor 2 is the double output shaft electrical motor, the front output shaft of electrical motor 2 drags the input shaft of left drop-gear box 8, the output shaft of left side drop-gear box 8 links to each other with the left end transmission of transmission shaft 4, transmission shaft 4 can be installed on the base 1 rotationally, the middle part of transmission shaft 4 links to each other with cylinder 5, one side of cylinder 5 is provided with brake gear (not drawing among the figure), cylinder 5 can be installed on the base 1 rotationally, the rear output shaft of electrical motor 2 drags the input shaft of right drop-gear box 9, the output shaft of right drop-gear box 9 links to each other with the right-hand member transmission of transmission shaft 4, the transmitting ratio of right drop-gear box 9 is greater than the transmitting ratio of left drop-gear box 8, links to each other by power-transfer clutch 7 transmissions respectively between the output shaft of right drop-gear box 9 and the transmission shaft 4 and between the output shaft of left drop-gear box 8 and the transmission shaft 4.In use, two power-transfer clutch 7 alternations.
Power-transfer clutch 7 also can be as shown in Figure 3, is arranged between the input shaft of electrical motor 2 and right drop-gear box 9 between the output shaft right drop-gear box 9 and that be arranged on left drop-gear box 8 and transmission shaft 4.Power-transfer clutch 7 also can be separately positioned between the two ends and cylinder 5 of transmission shaft 4.
Above-mentioned electrical motor 2 is a change-speed motor.
Claims (5)
1. petroleum well servicing rig winch, comprise base (1), electrical motor (2) is installed on the base (1), electrical motor (2) drags the input shaft of drop-gear box (3), the output shaft of drop-gear box (3) links to each other with an end transmission of transmission shaft (4), transmission shaft (4) can be installed on the base (1) rotationally, transmission shaft (4) links to each other with cylinder (5), one side of cylinder (5) is provided with brake gear (6), cylinder (5) can be installed on the described base (1) rotationally, it is characterized in that: described drop-gear box (3) is many grades of variable-speed reduction boxes, links to each other by power-transfer clutch (7) transmission between the input shaft of described electrical motor (2) and drop-gear box (3) or between the output shaft of drop-gear box (3) and the described transmission shaft (4) or between transmission shaft (4) and the described cylinder (5).
2. petroleum well servicing rig winch according to claim 1 is characterized in that: described electrical motor (2) is a change-speed motor, and described many grades of variable-speed reduction boxes are two retaining change speed gear boxs.
3. petroleum well servicing rig winch according to claim 1 is characterized in that: described electrical motor (2) adopts diesel engine to replace.
4. petroleum well servicing rig winch, comprise base (1), electrical motor (2) is installed on the base (1), it is characterized in that: described electrical motor (2) is the double output shaft electrical motor, the front output shaft of electrical motor (2) drags the input shaft of left drop-gear box (8), the output shaft of left side drop-gear box (8) links to each other with the left end transmission of transmission shaft (4), transmission shaft (4) can be installed on the base (1) rotationally, the middle part of transmission shaft (4) links to each other with cylinder (5), one side of cylinder (5) is provided with brake gear, cylinder (5) can be installed on the described base (1) rotationally, the rear output shaft of described electrical motor (2) drags the input shaft of right drop-gear box (9), the output shaft of right drop-gear box (9) links to each other with the right-hand member transmission of transmission shaft (4), the transmitting ratio of right drop-gear box (9) is greater than the transmitting ratio of described left drop-gear box (8), link to each other by power-transfer clutch (7) transmission between the input shaft of described electrical motor (2) and right drop-gear box (9) or between the output shaft of right drop-gear box (9) and the described transmission shaft (4) or between transmission shaft (4) and the described cylinder (5), link to each other by power-transfer clutch (7) transmission between the input shaft of described electrical motor (2) and left drop-gear box (8) or between the output shaft of left drop-gear box (8) and the transmission shaft (4) or between transmission shaft (4) and the cylinder (5).
5. petroleum well servicing rig winch according to claim 4 is characterized in that: described electrical motor (2) is a change-speed motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200786599U CN201193193Y (en) | 2008-01-22 | 2008-01-22 | Winch for petroleum well servicing rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200786599U CN201193193Y (en) | 2008-01-22 | 2008-01-22 | Winch for petroleum well servicing rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193193Y true CN201193193Y (en) | 2009-02-11 |
Family
ID=40392734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200786599U Expired - Fee Related CN201193193Y (en) | 2008-01-22 | 2008-01-22 | Winch for petroleum well servicing rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201193193Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887450A (en) * | 2012-10-12 | 2013-01-23 | 南通力威机械有限公司 | Heavy-load and light-load dual-purpose hydraulic umbilical winch |
| CN113682994A (en) * | 2021-08-23 | 2021-11-23 | 太原科技大学 | Hoisting mechanism of crane |
-
2008
- 2008-01-22 CN CNU2008200786599U patent/CN201193193Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887450A (en) * | 2012-10-12 | 2013-01-23 | 南通力威机械有限公司 | Heavy-load and light-load dual-purpose hydraulic umbilical winch |
| CN113682994A (en) * | 2021-08-23 | 2021-11-23 | 太原科技大学 | Hoisting mechanism of crane |
| CN113682994B (en) * | 2021-08-23 | 2023-03-07 | 太原科技大学 | Hoisting mechanism of crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20140122 |