CN202325303U - Front hydraulic energy storage workover rig - Google Patents
Front hydraulic energy storage workover rig Download PDFInfo
- Publication number
- CN202325303U CN202325303U CN2011203847717U CN201120384771U CN202325303U CN 202325303 U CN202325303 U CN 202325303U CN 2011203847717 U CN2011203847717 U CN 2011203847717U CN 201120384771 U CN201120384771 U CN 201120384771U CN 202325303 U CN202325303 U CN 202325303U
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- Prior art keywords
- turnover bracket
- bracket assembly
- workover rig
- hydraulic energy
- hook
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Abstract
The utility model discloses a front hydraulic energy storage workover rig. The front hydraulic energy storage workover rig comprises a front turnover bracket assembly, a main oil cylinder, a large-diameter crown block assembly, a hook, a smaller adjustable fixed pulley, a liquid storage cylinder and a nitrogen bag, wherein a hinging point of the front turnover bracket assembly is arranged behind a cab; the main oil cylinder is connected with the upper part of the turnover bracket assembly; the large-diameter crown block assembly is mounted at the upper part of the main oil cylinder; one end of a steel wire rope is fixed on a crown block wheel axle, so that the large-diameter crown block assembly has the advantages of no need of big wheel frame, compact structure and convenience for mounting; the hook is connected with the crown block assembly by a steel wire rope; a dead-cord wheel of the hook is obliquely arranged; the smaller adjustable fixed pulley is mounted on a fixed pulley adjusting seat; the height of the fixed pulley can be adjusted, so that the hook can adapt to various different wellhead heights; the liquid storage cylinder is obliquely placed on the machine body; spherical seals are adopted at the two ends of a liquid storage cylinder piston, the upper spherical seal is used for sealing gas, while the lower spherical seal is used for sealing oil; and the nitrogen bag is connected with the liquid storage cylinder. During operation, because the automobile cab and a driller operation room are combined with each other, and a front outrigger of the turnover bracket assembly is fixed in front of the cab, the front hydraulic energy storage workover rig disclosed by the utility model is very convenient for centering the wellhead and obtains very broad view field during operation.
Description
Technical field
The utility model relates to a kind of workover rig of oil well, specifically a kind of forward type hydraulic energy-storing workover rig.
Background technology
Workover rig more initial tractor hoist in oil field has had very big improvement at present; Many no derrick workover rigs have appearred; Disclosed a kind of brand-new workover rig-hydraulic energy accumulation petroleum workover rig like the patent No. 91106336.6, and the hydraulic energy-accumulating workover rig of the patent No. 200620010356.4 announcements, again hydraulic energy-storing workover rig has been done further raising; But above patent also has the some shortcomings part; As: 1. after not only needing driller's operating room of a special use to be located at vehicle, and because vehicle cab is anterior, so very inconvenient during to well head; 2. the overhead traveling crane wheel carrier on top is heavier, and the crown sheave biasing, makes complex structure; 3. the height of hook can not be regulated; 4. because the dead line end is fixed on the overhead traveling crane wheel carrier, so the pulling force on detection and the indication hook is relatively more difficult.
Summary of the invention
In order to solve the deficiency of the said equipment, the utility model provides a kind of forward type hydraulic energy-storing workover rig, and this device structure is simple, and running is reliable, and is easy to operate, aims at the difficult problem of well head when having solved well workover.The purpose of the utility model provides a kind of forward type hydraulic energy-storing workover rig for the scene exactly.
A kind of forward type hydraulic energy-storing workover rig comprises dynamical system, energy-storage system; Hoisting System, operating system is characterized in that the turnover bracket assembly is installed in the place ahead of driver's cabin and links to each other with master cylinder; The piston rod top of master cylinder links to each other with the overhead traveling crane assembly; Wire rope on the tilting half slot of hook is up descending through fixed wheel through the overhead traveling crane assembly, and the overhead traveling crane wheel carrier of massiveness so just can have been saved in the up middle part that is fixed on overhead traveling crane of turning back then; Fixed wheel is installed on the fixed wheel adjustment seat of turnover bracket assembly; Master cylinder has four chambeies, and the oil-in of each chamber through a two position three way directional control valve promptly holds fluid cylinder with high-pressure side, and outlet links to each other with oil pump, is that high-order little fuel tank links to each other with main fuel tank through oil-out and low-pressure end.
Turnover bracket assembly front portion is two adjustable fore-stocks, and the fore-stock bottom is an adjusting screw(rod), and the adjusting screw(rod) bottom connects face for sphere; Chassis seating is the spheroid spill, and the turnover bracket assembly is a fixed wheel adjustment seat near the master cylinder place, and turnover bracket assembly rear portion is two after-poppets; In the middle of two after-poppets is a crossbeam; The after-poppet bottom is equipped with down hinge, and the after-poppet hinge links to each other with fuselage through bearing pin, and the hinge point of turnover bracket assembly is located at the back of automobile cab; Be welded with a doughnut-shaped steel plate on the turnover bracket assembly upper mounting plate, doughnut-shaped steel plate top is connected through bolt with master cylinder.
Hook is the rectangle coupler body, and the coupler body outside is provided with the inclined type dead line sheave, and wire rope fairlead and guiding circular arc plate are arranged at dead line sheave top, and hook is walked around dead line sheave by steel cable and is connected with the overhead traveling crane assembly.
Holding fluid cylinder is inclined on the fuselage; The gases at high pressure that hold fluid cylinder top link to each other with the nitrogen bag through the gases at high pressure tube connector; The floating piston that holds fluid cylinder has ball plug up and down, can shut the gases at high pressure tube connector during to top dead-centre, and following ball plug can be shut the oil-out of hydraulic oil when bottom dead centre.
High-order little fuel tank is equipped with along the cylinder outer wall in master cylinder top, and high-order little fuel tank has the oil fuel tube towards master cylinder, makes the certain oil level of maintenance in the little fuel tank, makes in little fuel tank and the oil fuel tube that three two-position three-way valve O mouths are connected can not advance air all the time.
Fixed wheel adjustment seat is fixed on the turnover bracket assembly, about its central axis in two fixed wheels be eccentric, pull arm on the axle, the arm end has stay cord, connects weight indicator, in order to measure the hook pulling force.
Be located in the automobile cab in operating system, automobile cab is the driller chamber.
This forward type hydraulic energy-storing workover rig adopts new structure form, and novel structure is unique, easy to operate, running is reliable, removal of home is convenient, save the energy, and the visual field is very open during the centering well head.
Description of drawings
Fig. 1: a kind of forward type hydraulic energy-storing workover rig structural representation
The high-order little fuel tank 9-support cylinder 10-fixed wheel 11-fixed wheel adjustment of 1-hook 2-dead line sheave 3-wire rope fairlead 4-roll over stand assembly 5-wire rope 6-master cylinder 7-overhead traveling crane assembly 8-seat 12-driver's cabin 13-after-poppet 14-after-poppet hinge 15-switch board 16-main fuel tank 17-nitrogen bag 18-holds fluid cylinder 19-hydraulic pump 20-motor 21-diesel engine 22-weight indicator 23-fore-stock 24-chassis seating 25-adjustment screw rod
The specific embodiment
Combine Figure of description: Fig. 1 that the utility model is done further description at present.
A kind of forward type hydraulic energy-storing workover rig is by fore-stock 23, hook 1, turnover bracket assembly 4, master cylinder 6, high-order little fuel tank 8, overhead traveling crane assembly 7, fixed wheel 10, fixed wheel adjustment seat 11, weight indicator 22, adjustment screw rod 25, chassis seating 24, support cylinder 9, hold fluid cylinder 18, nitrogen bag 17, fuel tank 16, after-poppet 13, after-poppet hinge 14, hydraulic pump 19, motor 20, diesel engine 21 etc. and partly form.Wherein turnover bracket assembly 4 tops link to each other with master cylinder 6 through supporting base; Be welded with a doughnut-shaped steel plate on the platform of turnover bracket assembly 4; Doughnut-shaped steel plate top and master cylinder 6 are connected through bolt; Master cylinder 6 tops link to each other with overhead traveling crane assembly 7, and the wire rope 5 on hook 1 tilting half slot is up descending through fixed wheel 10 through overhead traveling crane assembly 7, the up middle part that is fixed on overhead traveling crane of turning back then; Fixed wheel 10 is installed on the fixed wheel adjustment seat 11 of turnover bracket assembly 4; Master cylinder 6 has four chambeies, and the oil-in of each chamber through a two position three way directional control valve promptly holds fluid cylinder 18 with high-pressure side, and outlet links to each other with oil pump, is that high-order little fuel tank 8 links to each other with main fuel tank 16 through oil-out and low-pressure end.
Fixed wheel adjustment seat 11 is fixed on the turnover bracket assembly 4, and fixed wheel 10 is fixed on the adjustment seat 11 through the eccentric pin shaft on the fixed wheel axle, and fixed wheel adjustment seat 11 is provided with the hole; Can regulate the height of fixed wheel 10; Make hook 1 can adapt to various well head height, make full use of the stroke of hook 1, pull arm and be fixed on the eccentric shaft; The arm end has stay cord to connect weight indicator 22, master cylinder 6 with hold fluid cylinder 18 and link to each other.
Turnover bracket assembly 4 front portions are in the middle of 23, two fore-stocks of two adjustable fore-stocks 23 stiffening girder to be arranged, and fore-stock 23 bottoms are adjusting screw(rod) 25; Can regulate the flexible of support 23, to adapt to uneven ground, adjusting screw(rod) 25 bottoms are that sphere connects face; Chassis seating 24 is the spheroid spill, makes the fixing convenient reliable of fore-stock 23, vacates bigger working space for the well workover personnel; Turnover bracket assembly 4 is a fixed wheel adjustment seat 11 near master cylinder 6 places, and turnover bracket assembly 4 rear portions are to be a web beam in the middle of 13, two after-poppets of two after-poppets 13; After-poppet 13 bottoms are equipped with after-poppet hinge 14; After-poppet hinge 14 links to each other with fuselage through bearing pin, and the hinge point of turnover bracket assembly 4 is located at the back of automobile cab 12, has cancelled original driller's operating room; Directly replace driller's operating room with automobile cab 12, the centering well head is very convenient during workover treatment.
Hold fluid cylinder 18 and be inclined on the fuselage,, the gases at high pressure that hold fluid cylinder 18 tops link to each other with nitrogen bag 17 through the gases at high pressure tube connector; The floating piston that holds fluid cylinder 18 has ball plug up and down; Can shut the gases at high pressure tube connector during to top dead-centre, following ball plug can be shut the oil-out of hydraulic oil when bottom dead centre, holds fluid cylinder 18 and can store unnecessary energy in the light hours and use; Especially be in an emergency at the well workover scene such as during power failure etc., accomplish well head is carried out shutoff, speedily carries out rescue work etc.
During workover treatment; Turnover bracket 4 is preposition, regulates adjustable fore-stock 23 to correct position, can regulate the height of adjustable fixed wheel 10 according to the height of well head; Can make hook 1 can adapt to different well head height; Operating system is located at 12 li of automobile cabs, and is simple to operate, and the centering well head is very convenient.
Claims (7)
1. a forward type hydraulic energy-storing workover rig comprises dynamical system, energy-storage system; Hoisting System; Operating system is characterized in that turnover bracket assembly (4) is installed in the place ahead of automobile cab (12) and links to each other with master cylinder (6), and the piston rod top of master cylinder (6) links to each other with overhead traveling crane assembly (7); Wire rope (5) on the tilting half slot of hook (1) is up descending through fixed wheel (10) through overhead traveling crane assembly (7); The up middle part that is fixed on overhead traveling crane of turning back then, fixed wheel (10) are installed on the fixed wheel adjustment seat (11) of turnover bracket assembly (4), and master cylinder (6) has four chambeies; The oil-in of each chamber through a two position three way directional control valve promptly holds fluid cylinder (18) with high-pressure side, and outlet links to each other with oil pump, is that high-order little fuel tank (8) links to each other with main fuel tank (16) through oil-out and low-pressure end.
2. a kind of forward type hydraulic energy-storing workover rig according to claim 1; It is characterized in that turnover bracket assembly (4) front portion is two adjustable fore-stocks (23); Fore-stock (23) bottom is adjusting screw(rod) (25), and adjusting screw(rod) (25) bottom connects face, chassis seating for sphere
(24) be the spheroid spill; Turnover bracket assembly (4) locates to be fixed wheel adjustment seat (11) near master cylinder (6); Turnover bracket assembly (4) rear portion is two after-poppets (13), is a crossbeam in the middle of two after-poppets (13), and after-poppet (13) bottom is equipped with after-poppet hinge (14); After-poppet hinge (14) links to each other with fuselage through bearing pin; The hinge point of turnover bracket assembly (4) is located at the back of automobile cab (12), is welded with a doughnut-shaped steel plate on turnover bracket assembly (4) upper mounting plate, and doughnut-shaped steel plate top is connected through bolt with master cylinder (6).
3. a kind of forward type hydraulic energy-storing workover rig according to claim 1; It is characterized in that hook (1) is the rectangle coupler body; The coupler body outside is provided with inclined type dead line sheave (2); Wire rope fairlead (3) and guiding circular arc plate are arranged at dead line sheave (2) top, and hook (1) is walked around dead line sheave (2) by steel cable (5) and is connected with overhead traveling crane assembly (7).
4. a kind of forward type hydraulic energy-storing workover rig according to claim 1; It is characterized in that holding fluid cylinder (18) is inclined on the fuselage; The gases at high pressure that hold fluid cylinder (18) top link to each other with nitrogen bag (17) through the gases at high pressure tube connector; The floating piston that holds fluid cylinder (18) has ball plug up and down, shuts the gases at high pressure tube connector during to top dead-centre, and following ball plug is shut the oil-out of hydraulic oil when bottom dead centre.
5. a kind of forward type hydraulic energy-storing workover rig according to claim 1 is characterized in that master cylinder (6) top is equipped with high-order little fuel tank (8) along the cylinder outer wall, and high-order little fuel tank has the oil fuel tube towards master cylinder.
6. a kind of forward type hydraulic energy-storing workover rig according to claim 1; It is characterized in that fixed wheel adjustment seat (11) is fixed on the turnover bracket assembly (4), about its central axis in two fixed wheels be eccentric, pull arm on the axle; The arm end has stay cord, connects weight indicator (22).
7. a kind of forward type hydraulic energy-storing workover rig according to claim 1, its characteristic is located at automobile cab (12) lining in operating system, and automobile cab (12) is the driller chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203847717U CN202325303U (en) | 2011-10-12 | 2011-10-12 | Front hydraulic energy storage workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203847717U CN202325303U (en) | 2011-10-12 | 2011-10-12 | Front hydraulic energy storage workover rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202325303U true CN202325303U (en) | 2012-07-11 |
Family
ID=46437285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203847717U Expired - Fee Related CN202325303U (en) | 2011-10-12 | 2011-10-12 | Front hydraulic energy storage workover rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202325303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048067A1 (en) * | 2012-09-28 | 2014-04-03 | 胜利油田胜兴石油机械制造有限公司 | Hydraulic energy-storage petroleum drilling and repairing machine capable of tripping double joints or three-joint unit |
| CN103953296A (en) * | 2014-05-07 | 2014-07-30 | 东营蒙德金马机车有限公司 | Modular energy storage type offshore oil platform hydraulic workover rig |
| CN114033318A (en) * | 2021-11-16 | 2022-02-11 | 熊珍福 | Overturning workover rig with function of preventing gravity unbalance |
-
2011
- 2011-10-12 CN CN2011203847717U patent/CN202325303U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048067A1 (en) * | 2012-09-28 | 2014-04-03 | 胜利油田胜兴石油机械制造有限公司 | Hydraulic energy-storage petroleum drilling and repairing machine capable of tripping double joints or three-joint unit |
| CN103953296A (en) * | 2014-05-07 | 2014-07-30 | 东营蒙德金马机车有限公司 | Modular energy storage type offshore oil platform hydraulic workover rig |
| CN103953296B (en) * | 2014-05-07 | 2016-03-30 | 东营蒙德金马机车有限公司 | A kind of modularization accumulating type offshore platform hydraulic workover unit |
| CN114033318A (en) * | 2021-11-16 | 2022-02-11 | 熊珍福 | Overturning workover rig with function of preventing gravity unbalance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENGLI OILFIELD SHANYOU PETROLEUM TECHNOLOGY CO., Free format text: FORMER OWNER: GU XINYI Effective date: 20130328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257000 DONGYING, SHANDONG PROVINCE TO: 257505 DONGYING, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130328 Address after: 257505 Qin village, Dong Ji village, Kenli County, Dongying, Shandong Patentee after: Shengli Oilfield Shanyou Petroleum Technology Co., Ltd. Address before: 257000 No. 258, Ji'nan Road, Dongying, Shandong Patentee before: Gu Xinyi |
|
| ASS | Succession or assignment of patent right |
Owner name: LI GUANHUA Free format text: FORMER OWNER: SHENGLI OILFIELD SHANYOU PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20130514 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257505 DONGYING, SHANDONG PROVINCE TO: 257000 DONGYING, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130514 Address after: 257000, Shandong, Dongying, Shandong, Japan, the western suburbs of modern service zone, the Thai tube industry Limited by Share Ltd Patentee after: Li Guanhua Address before: 257505 Qin village, Dong Ji village, Kenli County, Dongying, Shandong Patentee before: Shengli Oilfield Shanyou Petroleum Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |