CN103046880A - Front-arranged hydraulic energy storage workover rig - Google Patents
Front-arranged hydraulic energy storage workover rig Download PDFInfo
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- CN103046880A CN103046880A CN 201110306722 CN201110306722A CN103046880A CN 103046880 A CN103046880 A CN 103046880A CN 201110306722 CN201110306722 CN 201110306722 CN 201110306722 A CN201110306722 A CN 201110306722A CN 103046880 A CN103046880 A CN 103046880A
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- energy storage
- workover rig
- hydraulic energy
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Abstract
The invention discloses a front-arranged hydraulic energy storage workover rig which comprises a front-arranged turnover support with a hinged point arranged on the rear side of a cab, a main oil cylinder connected with the upper portion of the turnover support assembly and a large-diameter crown block assembly arranged on the upper portion of the main oil cylinder. One end of a steel wire rope is fixed on a crown block axle, a large wheel carrier is not required, the structure is compact, and installing is convenient. A large hook arranged on a fixed rope wheel is connected with the crown block assembly through the steel wire rope, a smaller adjustable fixed wheel is arranged on a fixed wheel adjusting base, the height of the fixed wheel can be adjusted, and the hook can be suitable for various different shaft mouth heights. A liquid storage cylinder is arranged on a rig body in inclined mode, two ends of a liquid storage cylinder piston are sealed in spherical mode, and air on the upper portion and oil on the lower portion can be sealed. A nitrogen bag is connected with the liquid storage cylinder. During work, due to the fact that an automobile cab and a driller operation chamber are combined together, a front supporting leg of the turnover support assembly is fixed in the front of the cab so as to be favorable for centering a shaft mouth, and a view field is wide during operation.
Description
Technical field
The present invention relates to a kind of workover rig of oil well, specifically a kind of front hydraulic energy storage workover rig.
Background technology
The more initial tractor hoist of oil well equipment has had very large improvement at present, occurred many without the derrick workover rig, disclosed a kind of brand-new workover rig-hydraulic energy accumulation petroleum workover rig such as 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 more 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 invention provides a kind of front hydraulic energy storage workover rig, this device structure is simple, and running is reliable, and is easy to operate, aims at the problem of well head difficulty when having solved well workover.Purpose of the present invention provides a kind of front hydraulic energy storage workover rig for the scene exactly.
A kind of front hydraulic energy storage workover rig, comprise dynamical system, energy-storage system, Hoisting System, operating system, it 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 by the descending fixed wheel that passes through of overhead traveling crane assembly, then the up middle part that is fixed on overhead traveling crane of turning back, so just can save the overhead traveling crane wheel carrier of massiveness, fixed wheel is installed on the fixed wheel adjusting seat of turnover bracket, master cylinder has four chambeies, and the oil-in of each chamber by a two position three way directional control valve namely 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 by oil-out and low-pressure end.
Turnover bracket assembly front portion is two adjustable fore-stocks, the fore-stock bottom is adjusting screw(rod), the adjusting screw(rod) bottom is spherical junction, chassis seating is the spheroid spill, the turnover bracket assembly is the fixed wheel adjusting seat near the master cylinder place, turnover bracket assembly rear portion is two after-poppets, be a crossbeam in the middle of two after-poppets, the after-poppet bottom is equipped with lower hinge, hinge links to each other with fuselage by bearing pin under the turnover bracket assembly, the hinge point of turnover bracket assembly is located at the back of automobile cab, is welded with a doughnut-shaped steel plate on the turnover bracket assembly upper mounting plate, and doughnut-shaped steel plate top and master cylinder are bolted.
Hook is the rectangle coupler body, and the external side of structure is provided with the inclined type dead line sheave, and steel rope guide sleeve 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 by the gases at high pressure tube connector, the floating piston that holds fluid cylinder can be shut the gases at high pressure tube connector with ball plug up and down during to top dead-centre, and lower 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 little fuel tank can not advance air with being connected all the time in the oil fuel tube that two-position three-way valve O mouth connects.
The fixed wheel adjusting 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 draw-bar donamometer, in order to measure the hook pulling force.
Be located in the automobile cab in operating system, automobile cab is the driller chamber.
This front hydraulic energy storage 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 front hydraulic energy storage workover rig structural representation
The high-order little fuel tank 9-support cylinder 10-fixed wheel 11-fixed wheel adjusting seat 12-driver's cabin 13-after-poppet 14-after-poppet hinge 15-switch board 16-main fuel tank 17-nitrogen bag 18-of 1-hook 2-dead line sheave 3-steel rope guide sleeve 4-roll over stand assembly 5-wire rope 6-master cylinder 7-overhead traveling crane assembly 8-holds fluid cylinder 19-hydraulic pump 20-motor 21-diesel engine 22-weight indicator 23-fore-stock 24-chassis seating 25-and adjusts screw rod
The specific embodiment
Now in conjunction with Figure of description: the present invention will be further described for Fig. 1.
A kind of front hydraulic energy storage 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 adjusting seat 11, weight indicator 22, adjust 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 by 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 bolted, master cylinder 6 tops link to each other with overhead traveling crane assembly 7, wire rope 5 on hook 1 tilting half slot is up descending by fixed wheel 10 by overhead traveling crane assembly 7, then the up middle part that is fixed on overhead traveling crane of turning back, fixed wheel 10 is installed on the fixed wheel adjusting seat 11 of turnover bracket assembly 4, master cylinder 6 has four chambeies, the oil-in of each chamber by a two position three way directional control valve namely 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 by oil-out and low-pressure end.
Fixed wheel adjusting seat 11 is fixed on the turnover bracket assembly 4, fixed wheel 10 is fixed on the adjusting seat 11 by the eccentric pin shaft on the fixed wheel axle, fixed wheel adjusting 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, take full advantage 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 two adjustable fore-stocks 23, in the middle of two fore-stocks 23 stiffening girder is arranged, 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 spherical junction, chassis seating 24 is the spheroid spill, make the fixing convenient reliable of fore-stock 23, vacate larger working space for the well workover personnel, turnover bracket assembly 4 is fixed wheel adjusting seat 11 near master cylinder 6 places, turnover bracket assembly 4 rear portions are two after-poppets 13, be a web beam in the middle of two after-poppets 13, after-poppet 13 bottoms are equipped with after-poppet hinge 14, and after-poppet hinge 14 links to each other with fuselage by bearing pin, the hinge point of turnover bracket assembly 4 is located at the back of automobile cab 12, cancelled original driller's operating room, directly replaced driller's operating room with automobile cab 12, the centering well head is very convenient during workover treatment.
Along the cylinder outer wall high-order little fuel tank 8 is housed on the master cylinder 6, high-order little fuel tank 8 has the oil fuel tube towards master cylinder, is the oil level that keeps certain in the little fuel tank 8, makes little fuel tank 8 can not advance air with being connected all the time in the oil fuel tube that a two position three way directional control valve O mouth connects.
During workover treatment, turnover bracket 4 is preposition, regulate 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. front hydraulic energy storage workover rig, comprise dynamical system, energy-storage system, Hoisting System, operating system, it 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), 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 by fixed wheel (10) by overhead traveling crane assembly (7), then the up middle part that is fixed on overhead traveling crane of turning back, fixed wheel (10) is installed on the fixed wheel adjusting seat (11) of turnover bracket assembly (4), master cylinder (6) has four chambeies, the oil-in of each chamber by a two position three way directional control valve namely 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) by oil-out and low-pressure end.
2. a kind of front hydraulic energy storage 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), adjusting screw(rod) (25) bottom is spherical junction, chassis seating (24) is the spheroid spill, turnover bracket assembly (4) locates to be fixed wheel adjusting seat (11) near master cylinder (6), turnover bracket assembly (4) rear portion is two after-poppets (13), be a crossbeam in the middle of two after-poppets (13), after-poppet (13) bottom is equipped with after-poppet hinge (14), after-poppet hinge (14) links to each other with fuselage by bearing pin, the hinge point of turnover bracket assembly (4) is located at the back of automobile cab (12), be welded with a doughnut-shaped steel plate on turnover bracket assembly (4) upper mounting plate, doughnut-shaped steel plate top and master cylinder (6) are bolted.
3. a kind of front hydraulic energy storage workover rig according to claim 1, it is characterized in that hook (1) is the rectangle coupler body, the external side of structure is provided with inclined type dead line sheave (2), steel rope guide sleeve (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 front hydraulic energy storage 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) by the gases at high pressure tube connector, the floating piston that holds fluid cylinder (18) is with ball plug up and down, shut the gases at high pressure tube connector during to top dead-centre, lower ball plug is shut the oil-out of hydraulic oil when bottom dead centre.
5. a kind of front hydraulic energy storage 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 front hydraulic energy storage workover rig according to claim 1, it is characterized in that fixed wheel adjusting seat (11) is fixed on the turnover bracket assembly (4), about its central shaft type off-centre in two fixed wheels, pull arm on the axle, the arm end has stay cord, connects weight indicator (22).
7. a kind of front hydraulic energy storage workover rig according to claim 1, it is inner that its feature is located at automobile cab (12) in operating system, and automobile cab (12) is the driller chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110306722 CN103046880A (en) | 2011-10-12 | 2011-10-12 | Front-arranged hydraulic energy storage workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110306722 CN103046880A (en) | 2011-10-12 | 2011-10-12 | Front-arranged hydraulic energy storage workover rig |
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| Publication Number | Publication Date |
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| CN103046880A true CN103046880A (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110306722 Pending CN103046880A (en) | 2011-10-12 | 2011-10-12 | Front-arranged hydraulic energy storage workover rig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821464A (en) * | 2013-11-12 | 2014-05-28 | 山东科瑞石油装备有限公司 | Tubing string vertical vehicular full-automatic smart hydraulic workover rig |
| CN103850658A (en) * | 2014-02-14 | 2014-06-11 | 上海大学 | Intelligent electric drifting device and intelligent electric drifting method |
-
2011
- 2011-10-12 CN CN 201110306722 patent/CN103046880A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821464A (en) * | 2013-11-12 | 2014-05-28 | 山东科瑞石油装备有限公司 | Tubing string vertical vehicular full-automatic smart hydraulic workover rig |
| CN103850658A (en) * | 2014-02-14 | 2014-06-11 | 上海大学 | Intelligent electric drifting device and intelligent electric drifting method |
| CN103850658B (en) * | 2014-02-14 | 2016-03-30 | 上海大学 | Intelligent electric drifting device adopting and method |
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Application publication date: 20130417 |
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| WD01 | Invention patent application deemed withdrawn after publication |