CN2832441Y - Production tree dismounting machine - Google Patents
Production tree dismounting machine Download PDFInfo
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- CN2832441Y CN2832441Y CN 200520092094 CN200520092094U CN2832441Y CN 2832441 Y CN2832441 Y CN 2832441Y CN 200520092094 CN200520092094 CN 200520092094 CN 200520092094 U CN200520092094 U CN 200520092094U CN 2832441 Y CN2832441 Y CN 2832441Y
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- production tree
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Abstract
The utility model relates to an assembling-disassembling machine for christmas trees, which is applied to the assembly and the disassembly for christmas trees of a well mouth of an oil well. The utility model comprises a machine frame, a hydraulic power device, a hydraulic operating device, a self-centring device, a clamping and fixing device for christmas trees and an assembling-disassembling and tightening device for christmas trees. Four corners on the bottom surface of the machine frame are provided with hydraulic oil cylinders, a supporting foot is connected with the lower part of each of the oil cylinders, two screw rods are arranged on the right and the left parts in the machine frame, and the self-centring device, the clamping and fixing device for christmas trees and the assembling-disassembling and tightening device for christmas trees are screwed on the screw rods respectively by a screw nut sleeve barrel. The hydraulic power device and a hydraulic pipeline are arranged in the machine frame, self-balance can be adjusted and an angle between the utility model and a horizontal plane can be transformed by a lower oil cylinder of the machine frame so that a longitudinal included angle of an installed christmas tree and a well mouth can be eliminated. The machine of the utility model is a machine which uses hydraulic drive as power; after an assembling-disassembling buckle center is found, the christmas tree is installed or disassembled on the well mouth of the christmas tree. The utility model has the advantages of accurate installation for christmas trees and oil wells, fast operation, labor saving and time saving.
Description
(1) technical field
The utility model relates to used machinery on the oilfield, particularly relates to the production tree changer that is applied to the installation and removal of well mouth of oil well production tree.
(2) background technology
The installation and removal of production tree and well mouth of oil well are an important job in the process of oil exploitation.In the existing dismounting operating process, its dismounting operation all is with crane production tree to be sling, and then tear open or adorn with artificial rotation production tree, when especially taking manually production tree to be installed, the longitudinal angle of production tree and well mouth of oil well is difficult to grasp, and fixedly production tree is quite difficult, thereby, adopt the artificial production tree of installing, for production tree accuracy is installed and is difficult to ensure, time-consuming, effort is dangerous again.
(3) summary of the invention
The technical problems to be solved in the utility model provides a kind of with mechanical production tree changer that can be accurate, quick, laborsaving, safe.
The technical scheme that adopts is:
The production tree changer comprises frame, hydraulic power unit, apply device, self-centering device, production tree clamping and fixing device, the stubborn buckle device of production tree dismounting.The frame end face is equiped with suspension ring for four jiaos, and the bottom surface is equiped with hydraulic jack for four jiaos, and each hydraulic jack connects a leg down, and the left and right sides in the frame front respectively is provided with level meter, and the identical leading screw of structure all is equipped with in the left and right sides in the frame.Described self-centering device comprises sleeve, pointer, connecting rod, pushing-pulling-rack, universal joint, screw sleeve.Establish pointer in the sleeve, pointer is contained on the connecting rod that puts in sleeve part by fixed axis, pushing-pulling-rack is contained on the connecting rod, connecting rod is connected with universal joint, universal joint is contained on the screw sleeve, constitute the self-centering device, on the leading screw in left side, sleeve set is on the well head of prepackage production tree with its screw sleeve spinning for the self-centering device.Described production tree clamping and fixing device comprises screw sleeve, pole, stretches and draw oil cylinder, clamping to roll, clamp and roll fixed mount.The pole both sides are equipped with respectively to stretch and are drawn oil cylinder, screw sleeve and clamp rolls fixed mount and to be separately fixed at stretching of pole both sides and to draw on the oil cylinder, clamping is rolled with roller bearing and is rotationally connected, roller bearing is fixed on to clamp and rolls on the fixed mount, roll in clamping on the axle head of downside and respectively be set with spring, clamping is rolled and is replaced between last lower spring, constitutes the production tree clamping and fixing device.The production tree clamping and fixing device is established two altogether, and respectively with its screw sleeve spinning on the leading screw on the leading screw in left side and right side, be positioned at self-centering device top.Buckle device is twisted in described production tree dismounting, comprises screw sleeve, drive bevel gear, stretches and draw oil cylinder, stubborn clasp forceps, clamping tongue and hydraulic motor.Stretch and draw the fixedly connected screw sleeve of oil cylinder one end, the fixedly connected drive bevel gear in screw sleeve lower end, stretch and draw the oil cylinder other end to connect the clamping tongue, clamp tongue and be contained in the stubborn clasp forceps, can slide, constitute the stubborn buckle device of production tree dismounting along stubborn clasp forceps.The production tree dismounting twist buckle device with its screw sleeve spinning on the leading screw on right side, drive bevel gear is meshed with adjustment rotating disk epicone tooth on being contained in frame, adjusts rotating disk power shaft connection hydraulic motor output shaft, hydraulic motor is fixed on the frame.
Above-mentioned hydraulic power unit comprises motor, damping base, gear pump.The output shaft of motor is connected with the power shaft of gear pump by shaft coupling, motor and gear pump are fixedly connected on the frame by damping base and pump seat respectively, gear pump hydraulic oil delivery outlet is connected with conduit under fluid pressure, and conduit under fluid pressure draws oil cylinder, stubborn the stretching of buckle device of production tree dismounting to draw oil cylinder to be connected with hydraulic motor with stretching of the four jiaos of hydraulic jacks in frame bottom surface, production tree clamping and fixing device respectively.
Above-mentioned apply device is located on the underframe of frame front, and operation valve, Pressure gauge and the gross pressure table of each hydraulic part executive component is housed respectively, and the moment of torsion display instrument is housed, and is equipped with to start stop button, ammeter, voltmeter and power on light.
Dismounting of the utility model application machine method and installation oilfield production tree, it has production tree and the oil well installation is accurate, quick, save manpower, time saving advantage.
(4) description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model self-centering apparatus structure schematic diagram.
Fig. 3 is the utility model production tree clamping and fixing device structural representation.
Fig. 4 is that the buckle device structural representation is twisted in the dismounting of the utility model production tree.
Fig. 5 is the utility model hydraulic power unit schematic diagram.
Fig. 6 is the utility model apply device schematic diagram.
(5) specific embodiment
The production tree changer comprises frame 1, hydraulic power unit 14, apply device 13, self-centering device 8, production tree clamping and fixing device 9, the stubborn buckle device 12 of production tree dismounting.Frame 1 end face is equiped with suspension ring 2 for four jiaos, and the bottom surface is equiped with hydraulic jack 3 for four jiaos, and each hydraulic jack connects a leg 43 times, and the left and right sides in frame 1 front respectively is provided with level meter 5, and left and right sides all is equipped with the identical leading screw of structure 6,7 in the frame 1.Described self-centering device 8 comprises sleeve 15, pointer 16, connecting rod 17, pushing-pulling-rack 18, universal joint 19, screw sleeve 20.Establish pointer 16 in the sleeve 15, pointer 16 is contained on the connecting rod 17 that puts in 15 ones in sleeve by fixed axis 21, pushing-pulling-rack 18 is contained on the connecting rod 17, connecting rod 17 is connected with universal joint 19, universal joint 19 is contained on the screw sleeve 20, constitute self-centering device 8, on the leading screw 6 in left side, sleeve 15 is sleeved on the well head of prepackage production tree self-centering device 8 with its screw sleeve 20 spinnings.Described production tree clamping and fixing device 9 comprises screw sleeve 22, pole 23, stretches and draw oil cylinder 24, clamping to roll 25, clamp and roll fixed mount 26.Pole 23 both sides are equipped with respectively to stretch and are drawn oil cylinder 24, screw sleeve 22 and clamping rolls fixed mount 26 and is separately fixed at stretching of pole 23 both sides and draws on the oil cylinder 24, clamping is rolled 25 and is rotationally connected with roller bearing 27, roller bearing 27 is fixed on to clamp and rolls on the fixed mount 26, roll in clamping on the axle head of 25 upper and lower sides and respectively be set with spring 28, clamping is rolled 25 and is replaced between last lower spring 28, constitutes production tree clamping and fixing device 9.Production tree clamping and fixing device 9 is established two altogether, and respectively with its screw sleeve 22 spinnings on the leading screw 7 on the leading screw 6 in left side and right side, be positioned at self-centering device 8 tops.Buckle device 12 is twisted in described production tree dismounting, comprises screw sleeve 29, drive bevel gear 30, stretches and draw oil cylinder 31, stubborn clasp forceps 32, clamping tongue 33 and hydraulic motor 11.Stretch and draw the fixedly connected screw sleeve 29 of oil cylinder 31 1 ends, the fixedly connected drive bevel gear 30 in screw sleeve 29 lower ends, stretch and draw oil cylinder 31 other ends to connect clamping tongue 33, clamping tongue 33 is contained in the stubborn clasp forceps 32, stretching under the effect of drawing oil cylinder 31 and can slide along stubborn clasp forceps 32, constitute the production tree dismounting and twist buckle device 12, the production tree dismounting twist buckle device 12 with its screw sleeve 29 spinnings on the leading screw 7 on right side, drive bevel gear 30 is meshed with adjustment rotating disk 10 epicone teeth on being contained in frame 1, the power shaft of adjusting rotating disk 10 connects the output shaft of hydraulic motor 11, and hydraulic motor 11 is fixed on the frame 1.Described hydraulic power unit 14 comprises motor 34, damping base 35, gear pump 36.The output shaft of motor 34 is connected with the power shaft of gear pump 36 by shaft coupling 37, motor 34 and gear pump 36 are connected on the frame 1 together surely by damping base 35 and pump seat 38 respectively, gear pump hydraulic oil delivery outlet 39 is connected with conduit under fluid pressure, and conduit under fluid pressure draws oil cylinder 24, stubborn the stretching of buckle device 12 of production tree dismounting to draw oil cylinder 31 to be connected with hydraulic motor 11 with stretching of the four jiaos of hydraulic jacks 3 in frame bottom surface, production tree clamping and fixing device 9 respectively.Described apply device 13, be located on the frame 1 front underframe, operation valve 40, Pressure gauge 41 and the gross pressure table 42 of each hydraulic part executive component are housed respectively, moment of torsion display instrument 43 is housed, be equipped with and start stop button 44, ammeter 45, voltmeter 46 and power on light 47, described formation production tree changer.
Production tree changer operation principle: the production tree changer is placed on the work-yard, again the sleeve 15 of self-centering device 8 is aimed at well heads and be sitting on the well head, the hydraulic jack 3 of adjusting leg 4 connections by pointer 16 is flexible, thereby reaches operating position and the operating angle of adjusting the production tree changer.Utilize production tree clamping and fixing device 9, stretch by it and draw oil cylinder 24, production tree can be fixed on the well head top that is mounted, when production tree is installed rotation, can roll 25 replace in the spring 28 and move up and down by clamping.Twisting stretching of buckle device 12 with the production tree dismounting draws oil cylinder 24 to clamp production tree, finding dress, tearing open under the situation of center, start hydraulic motor 11, hydraulic coupling is rotated drive bevel gear 30 makes stubborn clasp forceps 32 produce torsion, the twisting production tree forwards set angle to, clamps repeatedly to twist the production tree installation or removal on well head.
Claims (3)
1, the production tree changer, comprise frame (1), hydraulic power unit (14), apply device (13), self-centering device (8), production tree clamping and fixing device (9), buckle device (12) is twisted in the production tree dismounting, it is characterized in that described frame (1) end face is equiped with suspension ring (2) for four jiaos, the bottom surface is equiped with hydraulic jack (3) for four jiaos, each hydraulic jack (3) connects a leg (4) down, the left and right sides positive in frame (1) respectively is provided with level meter (5), the identical leading screw of structure (6) all is equipped with in the interior left and right sides of frame (1), (7), described self-centering device (8), comprise sleeve (15), pointer (16), connecting rod (17), pushing-pulling-rack (18), universal joint (19), screw sleeve (20), establish pointer (16) in the sleeve (15), pointer (16) is contained in by fixed axis (21) and puts on the inner connecting rod (17) of sleeve (15), pushing-pulling-rack (18) is contained on the connecting rod (17), connecting rod (17) is connected with universal joint (19), universal joint (19) is contained on the screw sleeve (20), and screw sleeve (20) spinning is on the leading screw (6) in left side; Described production tree clamping and fixing device (9), comprise screw sleeve (22), pole (23), stretch and draw oil cylinder (24), (25) are rolled in clamping, fixed mount (26) is rolled in clamping, pole (23) both sides are equipped with respectively to stretch and are drawn oil cylinder (24), screw sleeve (22) and clamping are rolled fixed mount (26) and are separately fixed at stretching of pole (23) both sides and draw on the oil cylinder (24), clamping is rolled (25) and is rotationally connected with roller bearing (27), roller bearing (27) is fixed on to clamp and rolls on the fixed mount (26), roll in clamping on the axle head of (25) upper and lower sides and respectively be set with spring (28), clamping is rolled (25) and is replaced between last lower spring (28), the production tree clamping and fixing device (9) of described formation is established two altogether, and respectively with its screw sleeve (22) spinning on the leading screw (7) on the leading screw (6) in left side and right side; Buckle device (12) is twisted in described production tree dismounting, comprise screw sleeve (29), drive bevel gear (30), stretch and draw oil cylinder (31), twist clasp forceps (32), clamp tongue (33) and hydraulic motor (11), stretch and draw the oil cylinder fixedly connected screw sleeves of (31) one ends (29), the fixedly connected drive bevel gear in screw sleeve (29) lower end (30), stretch and draw oil cylinder (31) other end to connect clamping tongue (33), clamping tongue (33) is contained in the stubborn clasp forceps (32), can slide along stubborn clasp forceps (32), the production tree dismounting of described formation twist buckle device (12) with its screw sleeve (29) spinning on the leading screw (7) on right side, drive bevel gear (30) is meshed with adjustment rotating disk (10) epicone tooth on being contained in frame (1), adjust the output shaft that rotating disk (10) power shaft connects hydraulic motor (11), hydraulic motor (11) is fixed on the frame (1).
2, production tree changer according to claim 1, it is characterized in that described hydraulic power unit (14), comprise motor (34), damping base (35), gear pump (36), the output shaft of motor (34) is connected with the power shaft of gear pump (36) by shaft coupling (37), motor (34) and gear pump (36) are fixedly connected on the frame (1) by damping base (35) and pump seat (38) respectively, gear pump hydraulic oil delivery outlet (39) by conduit under fluid pressure respectively with the four jiaos of hydraulic jacks in frame bottom surface (3), oil cylinder (24) is drawn in stretching of production tree clamping and fixing device (9), the production tree dismounting is twisted stretching of buckle device (12) and is drawn oil cylinder (31) to be connected with hydraulic motor (11).
3, production tree changer according to claim 1, it is characterized in that described apply device (13), be located on the underframe of frame (1) front, operation valve (40), Pressure gauge (41) and the gross pressure table (42) of each hydraulic part executive component are housed respectively, moment of torsion display instrument (43) is housed, startup stop button (44), ammeter (45), voltmeter (46) and power on light (47) are housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520092094 CN2832441Y (en) | 2005-08-08 | 2005-08-08 | Production tree dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520092094 CN2832441Y (en) | 2005-08-08 | 2005-08-08 | Production tree dismounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2832441Y true CN2832441Y (en) | 2006-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520092094 Expired - Fee Related CN2832441Y (en) | 2005-08-08 | 2005-08-08 | Production tree dismounting machine |
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| Country | Link |
|---|---|
| CN (1) | CN2832441Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363499A (en) * | 2011-06-20 | 2012-02-29 | 安徽省银锐玻璃机械有限公司 | Hoisting device of glass loading machine |
| CN106002843A (en) * | 2016-07-26 | 2016-10-12 | 黎建军 | Intermittent type spiral pneumatic device for sleeving guide base with flexible lock ring |
| CN107228264A (en) * | 2017-05-24 | 2017-10-03 | 中国海洋石油总公司 | A kind of subsea production tree test basal disc of adjustable-angle |
| CN110421525A (en) * | 2019-08-15 | 2019-11-08 | 成都中车四方轨道车辆有限公司 | A kind of provision for disengagement for complex spring in draw beam |
| CN111188587A (en) * | 2020-01-14 | 2020-05-22 | 孙长海 | Christmas tree guiding sliding rail device |
| CN114278256A (en) * | 2021-12-29 | 2022-04-05 | 江苏荣嶺机械制造有限公司 | Mounting frame convenient for maintenance of wellhead Christmas tree and use method |
-
2005
- 2005-08-08 CN CN 200520092094 patent/CN2832441Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363499A (en) * | 2011-06-20 | 2012-02-29 | 安徽省银锐玻璃机械有限公司 | Hoisting device of glass loading machine |
| CN106002843A (en) * | 2016-07-26 | 2016-10-12 | 黎建军 | Intermittent type spiral pneumatic device for sleeving guide base with flexible lock ring |
| CN107228264A (en) * | 2017-05-24 | 2017-10-03 | 中国海洋石油总公司 | A kind of subsea production tree test basal disc of adjustable-angle |
| CN110421525A (en) * | 2019-08-15 | 2019-11-08 | 成都中车四方轨道车辆有限公司 | A kind of provision for disengagement for complex spring in draw beam |
| CN110421525B (en) * | 2019-08-15 | 2021-11-02 | 成都中车四方轨道车辆有限公司 | Dismounting device for composite spring in traction beam |
| CN111188587A (en) * | 2020-01-14 | 2020-05-22 | 孙长海 | Christmas tree guiding sliding rail device |
| CN114278256A (en) * | 2021-12-29 | 2022-04-05 | 江苏荣嶺机械制造有限公司 | Mounting frame convenient for maintenance of wellhead Christmas tree and use method |
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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 |