CN2597661Y - Wheel type hydraulic pigging machine - Google Patents
Wheel type hydraulic pigging machine Download PDFInfo
- Publication number
- CN2597661Y CN2597661Y CNU022707360U CN02270736U CN2597661Y CN 2597661 Y CN2597661 Y CN 2597661Y CN U022707360 U CNU022707360 U CN U022707360U CN 02270736 U CN02270736 U CN 02270736U CN 2597661 Y CN2597661 Y CN 2597661Y
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- hydraulic
- derrick
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- power
- valve
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Abstract
The utility model discloses a wheeled hydraulic tractor hoist used in petroleum and natural gas industry, which is suitable for oil well, water injection well, salving in gas well, checking pump, arranging well device and testing for oil. The device consists of an engine, a cab, an operating room, an operating system, a walking part and an operating part, the walking part is composed of a chassis, a front driving bridge and a back driving bridge, the operating part is composed of a crown block and a derrick which is rose by the hydraulic cylinder. The hydraulic drive gear transfers the power of engine into the gear box, the gear box is separately transferred the power to the walking part and the operating part drive gear. With the technique of hydraulic driving the problems of low utilization rate of tractor hoist engine, large oil wasting, big noise and inconvenient operating are solved. The roller of main winch is rotated stably, which prolongs the service life of arrester, as the drive gear is simplified that the gear box with less gears is easy to manufacture, as the derrick with backstay is adopted that the work preparation time is reduced.
Description
Technical field
The utility model relates to the workover rig of oil, gas industry, particularly wheel type hydraulic drifting machine, is suitable for oil well, water injection well, gas well salvaged, examine operations such as pump, mounting shaft jaws equipment, formation testing.
Technical background
In the on-the-spot logical parallel operation of using of oil gas field crawler type tractor hoist and wheeled tractor hoist are arranged at present.The crawler type tractor hoist is originally from the former Soviet Union to be introduced, and is the implement of reequiping on tracklayer tractor chassis, has following shortcoming from present mode of occupation: 1, migration poor performance, operation time is long.Because travel speed generally is lower than 10km/h, does not allow again to travel on highway, must transport it into the well site by trailer, the removal of home cycle is long, the expense height.2, the kind of drive adopts machine driving, and power utilization is low.Because the effect of shock loading during frequent rountrip, transmission system and main winch cylinder often break down.3, installed power is little, and hoisting velocity is slow, and operating efficiency is low, processing accident ability.And existing wheeled tractor hoist all adopts torque converter drive, has realized the flexibility transmission of power, is stepless speed regulation within the specific limits.But on gross efficiency, exist shortcomings such as power utilization is low, oil consumption height.Above-mentioned in addition two kinds of tractor hoists when transferring weight, all adopt free off the hook, and the speed control of weight is to adopt slip brake to realize that friction disc wear is fast by band brake, changes frequently the maintenance cost height.
Summary of the invention
The purpose of this utility model is that a kind of operation of manufacturing is light, and the wheel type hydraulic drifting machine of structure optimization improves operating efficiency, reduces fuel consume, reduces noise.Make the main winch drum braking steady, reliable operation, the application life of improving device.
The present technique solution can reach above-mentioned purpose: wheel type hydraulic drifting machine, and grade by motor, driver's cabin, operating room and operating system, running gear and homework department and to form, running gear has chassis, front driving axle and rear driving axle.Operation partly has overhead traveling crane and derrick, and derrick uses hydraulic jack to hoist.Hydraulic gear flows to gearbox with the power of motor, by gearbox power is flowed to running gear and operation power drive mechanism respectively.
The utility model compared with prior art has the following advantages: 1, use the hydrostatic drive technology on tractor hoist, solved problems such as tractor hoist engine power utilization rate is low, oil consumption is high, noise is big, operation effort; 2, the main winch drum braking adopts hydraulic braking to combine with mechanical braking, has solved the rotating speed control and braking of main winch cylinder, makes braking more safe and reliable, drum rotation speed and braking are controlled by hydraulic valve, make the cylinder stability of rotation, greatly reduce impact, prolonged the application life of brake; Adopt hydrostatic drive, simplified the structure of transmission system greatly, the gearbox gear is few, and main winch is simple in structure, is easy to make; Employing carries the masts type derrick, shortens operation time, saves freight charges.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description: referring to accompanying drawing, wheel type hydraulic drifting machine, graded by motor 4, driver's cabin 3, operating room 10 and operating system, running gear and homework department and to form, running gear has chassis 20, front driving axle 19 and rear driving axle 13; Operation partly has overhead traveling crane 1 and derrick 2, and derrick 2 uses hydraulic jack 12 to hoist.Hydraulic gear flows to gearbox 16 with the power of motor 4, by gearbox 16 power is flowed to running gear and operation power drive mechanism respectively.Hydraulic gear is made up of hydraulic pump 5, main valve piece 6 and hydraulic motor 7, multi-path hydraulic valve 15 and forward and backward hydraulic jack 18 and 11, hydraulic oil container 17 etc., motor 4 drives hydraulic pump 5 hydraulic oil is passed to hydraulic motor 7 through main valve piece 6, and hydraulic motor 7 links to each other with gearbox 16.Gearbox 16 is made up of the transmission of one-level spur gear, primary planet pinion transmission and transfer case three parts, the primary planet pinion transmission has two hydraulic clutches, hydraulic motor 7 links to each other with the one-level deceleration power shaft of gearbox 16, and power is passed to the primary planet pinion transmission and given transfer case with transmission of power; Transfer case has two delivery outlets, by output shaft power is passed to operation power drive mechanism and running gear respectively, establishes two output shafts for the delivery outlet of running gear transferring power, is respectively propons output shaft and back axle output shaft.The operation power drive mechanism is made up of reduction box, cylinder 8 and right angle gear box 14, and cylinder 8 is by bracket supports; From the power shaft transmission of the power of gearbox 16, after one-level is slowed down, directly drive cylinder 8 and rotate by drum shaft by reduction box; The braking of cylinder 8 is finished by hydraulic brake valve control, and finishes by the disc type mechanical brake is auxiliary.Hydraulic pump 5 connects with multi-path hydraulic valve 15 usefulness hydraulic lines, and multi-path hydraulic valve 15 connects with hydraulic line respectively with hydraulic jack 12, preceding hydraulic jack 18 and rear jack 11.2 on derrick forms 0 degree-5 one of them angle of degree as square-section, two joint telescopic topmast rod-types with ground, and promptly 0 spends-5 degree any one angle wherein.By stretching of 2 liang of joints of hydraulic jack 12 control derricks frame body, lift oil tank 9 is controlled hoisting of derricks 2.Hydraulic jack 12 is installed in the derrick 2, and an end of hydraulic jack 12 is connected with the one-level derrick of derrick 2, and the other end is connected with the secondary derrick of derrick 2; One end of lift oil tank 9 is installed on the chassis 20, and the other end is connected with the bottom of derrick 2.Operating system adopts electricity, hydraulic control system, has independently hydraulic control circuit, wherein shift control is made up of gear pump, pressure-gradient control valve, accumulator, reducing valve, solenoid operated directional valve etc., gear shift button is installed in operating room and the operation driver's cabin, solenoid operated directional valve is connected with gear pump with fluid pressure line, and is connected with gear shift button with electric wire.Press gear shift button, make the electromagnetic switch valve events, can finish automatically controlled gear-change operation.Walking operation and rountrip hydraulic oil control system are made up of gear pump, sequence valve, reducing valve, accumulator and joystick, and gear pump is communicated with joystick with fluid pressure line.Operating control handle, hydraulic oil make the spool action of main valve piece 6, make hydraulic pump 5 output hydraulic oils simultaneously, drive hydraulic motor 7 runnings by hydraulic oil, realize advancing and retreating or the rountrip of operating system of vehicle.The brake handle of rountrip and throttle control etc. are installed in the operating room 10.Front driving axle 19 is connected with chassis 20 by swing span, and rear driving axle 13 directly is connected with chassis 20 usefulness bolts.The utility model adopts implement porter 20, walking and the shared motor of operation, and hydraulic oil container 17 is installed in above the chassis 20, links to each other with hydraulic pump 5 with fluid pressure line.Motor 4 drives hydraulic pump 5, and hydraulic oil is passed to hydraulic motor 7 through main valve piece 6, and hydraulic motor 7 links to each other with gearbox 16.The last output shaft of gearbox 16 to right angle gear box on the ride 14 and main winch cylinder 8, is finished round trip with transmission of power; When walking, the following output shaft of gearbox 16 drives vehicle to run with front driving axle 19, the rear driving axle 13 of transmission of power to chassis 20.Driver's cabin 3 is fixed on the front left side of car, and the operating parts that turns to, walks, brakes of vehicle is concentrated within it.Operating room is fixed on the left rear side of car, and rountrip, brake handle and oil control etc. are all installed concentratedly in operating room 10.Before the operation, car is left to the precalculated position, well site, operation multi-path hydraulic valve handle, starting multi-path hydraulic valve 15, hydraulic oil arrives lift oil tank 9 through hydraulic line, under the effect of lift oil tank 9, masts type derrick 2 is erected.Operate the multi-path hydraulic valve handle again, starting multi-path hydraulic valve 15 drives hydraulic jack 12, second of derrick 2 is saved expansion coupling extend out to locked position and locking.Repetitive operation multi-path hydraulic valve 15 handles, hydraulic jack 18 and rear jack 11 before adopting are adjusted vehicle, to good well head center, carry out the preceding preparation of operation.When playing lower tubular column, the operation gear shift button places suitable gear with gearbox 16, depresses throttle, and the operation task handle trips out tubing string or put down in oil, gas, well.When tubing string rises down to the needs position, the operation handle is retracted meta, tubing string is slowed down up to aloft stopping, be installed on the auxiliary mechanical braking of finishing of disk brake on the right angle gear box 14 simultaneously.
Claims (9)
1, wheel type hydraulic drifting machine is graded by motor (4), driver's cabin (3), operating room (10) and operating system, running gear and homework department and to form, and running gear has chassis (20), front driving axle (19) and rear driving axle (13); Operation partly has overhead traveling crane (1) and derrick (2), derrick (2) uses hydraulic jack (12) to hoist, it is characterized in that hydraulic gear flows to gearbox (16) with the power of motor (4), flows to running gear and operation power drive mechanism by gearbox (16) respectively with power.
2, wheel type hydraulic drifting machine according to claim 1, it is characterized in that hydraulic gear is made up of hydraulic pump (5), main valve piece (6) and hydraulic motor (7), multi-path hydraulic valve (15) and forward and backward hydraulic jack (18) and (11), hydraulic oil container (17) etc., motor (4) drives hydraulic pump (5) hydraulic oil is passed to hydraulic motor (7) through main valve piece (6), and hydraulic motor (7) links to each other with gearbox (16).
3, wheel type hydraulic drifting machine according to claim 1, it is characterized in that gearbox (16) is made up of the transmission of one-level spur gear, primary planet pinion transmission and transfer case three parts, the primary planet pinion transmission has two hydraulic clutches, hydraulic motor (7) links to each other with the one-level deceleration power shaft of gearbox (16), and power is passed to the primary planet pinion transmission and given transfer case with transmission of power; Transfer case has two delivery outlets, by output shaft power is passed to operation power drive mechanism and running gear respectively, establishes two output shafts for the delivery outlet of running gear transferring power, is respectively propons output shaft and back axle output shaft.
4, wheel type hydraulic drifting machine according to claim 1 is characterized in that the operation power drive mechanism is made up of reduction box, cylinder (8) and right angle gear box (14), and cylinder (8) is by bracket supports; From the power shaft transmission of the power of gearbox (16), after one-level is slowed down, directly drive cylinder (8) and rotate by drum shaft by reduction box; The braking of cylinder (8) is finished by hydraulic brake valve control, and finishes by the disc type mechanical brake is auxiliary.
5, wheel type hydraulic drifting machine according to claim 1 and 2 is characterized in that hydraulic oil container (17) is installed in above the chassis (20), links to each other with hydraulic pump (5) with fluid pressure line; Hydraulic pump (5) connects with hydraulic line with multi-path hydraulic valve (15), and multi-path hydraulic valve (15) connects with hydraulic line respectively with hydraulic jack (12), preceding hydraulic jack (18) and rear jack (11).
6, wheel type hydraulic drifting machine according to claim 1, it is characterized in that derrick (2) frame is as square-section, two joint telescopic topmast rod-types, form 0 degree-5 one of them angle of degree with ground, by stretching of hydraulic jack (12) control derrick (2) two joint frame bodies, lift oil tank (9) is controlled hoisting of derrick (2).
7, wheel type hydraulic drifting machine according to claim 5 is characterized in that hydraulic jack (12) is installed in the derrick (2), and an end of hydraulic jack (12) is connected with the one-level derrick of derrick (2), and the other end is connected with the secondary derrick of derrick (2); One end of lift oil tank (9) is installed on the chassis (20), and the other end is connected with the bottom of derrick (2).
8, wheel type hydraulic drifting machine according to claim 1, it is characterized in that operating system adopts electricity, hydraulic control system, has independently hydraulic control circuit, wherein shift control is made up of gear pump, pressure-gradient control valve, accumulator, reducing valve, solenoid operated directional valve etc., gear shift button is installed in operating room and the operation driver's cabin, solenoid operated directional valve is connected with gear pump with fluid pressure line, and is connected with gear shift button with electric wire; Walking operation and rountrip hydraulic oil control system are made up of gear pump, sequence valve, reducing valve, accumulator and joystick, and gear pump is communicated with joystick with fluid pressure line; The brake handle of rountrip and throttle control etc. are installed in the operating room (10).
9, wheel type hydraulic drifting machine according to claim 1 is characterized in that front driving axle (19) is connected with chassis (20) by swing span, and rear driving axle (13) directly is connected with bolt with chassis (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022707360U CN2597661Y (en) | 2002-11-06 | 2002-11-06 | Wheel type hydraulic pigging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022707360U CN2597661Y (en) | 2002-11-06 | 2002-11-06 | Wheel type hydraulic pigging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2597661Y true CN2597661Y (en) | 2004-01-07 |
Family
ID=34150366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU022707360U Expired - Fee Related CN2597661Y (en) | 2002-11-06 | 2002-11-06 | Wheel type hydraulic pigging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2597661Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382047B (en) * | 2008-10-17 | 2011-08-17 | 宣士奇 | Tractor hoist with speed adjusted by super capacitance set storage type generator |
-
2002
- 2002-11-06 CN CNU022707360U patent/CN2597661Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382047B (en) * | 2008-10-17 | 2011-08-17 | 宣士奇 | Tractor hoist with speed adjusted by super capacitance set storage type generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |