CN202596575U - Automatic retractable-type working platform for vehicle-mounted under-pressure operation workover rig - Google Patents
Automatic retractable-type working platform for vehicle-mounted under-pressure operation workover rig Download PDFInfo
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- CN202596575U CN202596575U CN 201220216405 CN201220216405U CN202596575U CN 202596575 U CN202596575 U CN 202596575U CN 201220216405 CN201220216405 CN 201220216405 CN 201220216405 U CN201220216405 U CN 201220216405U CN 202596575 U CN202596575 U CN 202596575U
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- derrick
- working platform
- vehicle
- workover rig
- lower body
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Abstract
The utility model discloses an automatic retractable-type working platform for a vehicle-mounted under-pressure operation workover rig. In order to overcome the deficiencies of complex working platform disassembling and assembling work, big workload and inconvenience in transportation of the traditional vehicle-mounted under-pressure operation workover rig, the lower end part of the derrick of the automatic retractable-type working platform for the vehicle-mounted under-pressure operation workover rig is provided with a fixed rear plate; two ends of the working platform are provided with fixed lugs; one end of the working platform is connected with the fixed rear plate by a hinge pin; the other end of the working platform is connected with the lower end of a regulation screw by a hinge pin; the upper end of the regulation screw is provided with a movable pulley; the lower end part of the upper body of a derrick is fixedly provided with an upper body fixing lug; the upper end part of the lower body of the derrick is provided with a fixed pulley; the lower body of the derrick below the fixed pulley is fixedly provided with a lower body fixing lug; the upper body fixing lug at the lower end of the upper body of the derrick is connected with a steel wire rope; and after the other end of the steel wire rope successively bypasses around the fixed pulley on the upper end of the lower body of the derrick and the movable pulley on the upper end of the regulation screw, the other end of the steel wire rope is connected with the lower body fixing lug of the lower body of the derrick. The automatic retractable-type working platform for the vehicle-mounted under-pressure operation workover rig has the beneficial effect of simple and reasonable structure, the mounting preparation time is shortened, and the working efficiency is improved.
Description
Technical field
The utility model relates to a kind of vehicle-mounted Operating Pressure workover rig working platform, especially relates to a kind of vehicle-mounted Operating Pressure workover rig automatic deploying and retracting formula working platform.
Background technology
Workover rig is a kind of vehicle-mounted oil special-purpose vehicle, has migration conveniently, and characteristics such as operating efficiency height are installed rapidly.During field operation driller's working platform need be installed, the workover rig working platform generally is divided into collapsible and free-standing two kinds.Collapsible working platform is a kind of simple and easy working platform, and rotating disk is not installed usually, folding being fixed on workover rig after-poppet during transportation; Open during duty, parts such as guardrail, ladder are installed, preventer is installed below, for driller provides safe workplace, this working platform generally is used for the light maintenance operation.The stand alone type working platform is generally used for heavy repair task, and rotating disk is installed, and can not transport with workover rig, needs specialised vehicles to be transported to on-the-spot the installation.No matter be folding work bench, still free-standing workbench all needs manually-operated when installation or removal, and the workbench set-up procedure is loaded down with trivial details, and assembling, removal efficiency are low.
Integrated vehicle-mounted Operating Pressure workover rig adopts the integrated structure design; Workover rig and two collection of units that work alone of Operating Pressure device are become a work system; And possess the function of two covering devices, form by chassis, transmission system, winch, derrick, traveling system, Operating Pressure device, liquid pneumoelectric system etc.Wherein the Operating Pressure device is fixed on rear portion, the chassis afterbody of derrick; Though Operating Pressure does not generally need rotation; Belong to the light maintenance job area; But because of the rear portion being installed by the Operating Pressure device, collapsible simple and easy platform can't be installed again, free-standing working platform can not satisfy concentrated requirements on transport simultaneously.
The utility model content
The workbench disassemble and assemble work that has vehicle-mounted Operating Pressure workover rig existence now is complicated, workload is big in order to overcome; The deficiency that is not easy to transport; The utility model provides a kind of vehicle-mounted Operating Pressure workover rig automatic deploying and retracting formula working platform; Hydraulic cylinder power when this vehicle-mounted Operating Pressure workover rig automatic deploying and retracting formula working platform utilizes derrick to hoist, automatic drawing back, installation work platform need not manually-operated and put.
The utility model solves the technical scheme that its technical problem adopted: vehicle-mounted Operating Pressure workover rig automatic deploying and retracting formula working platform; Derrick comprises derrick upper body and derrick lower body, and the lower end of derrick lower body is connected through the ear seat on the mast support on bearing pin and the chassis; During transportation, horizontal positioned in the derrick lower body is inserted in the derrick upper body; During work, derrick is holded up, and rise under the effect of fluid cylinder the derrick upper body.Derrick rear side bottom is installed with stationary backplate, and workbench is installed in the derrick rear side; The workbench two ends are equipped with fixed ear base, and an end is connected with stationary backplate through bearing pin, and the other end is connected with the lower end of adjusting screw(rod) through bearing pin; The upper end of adjusting screw(rod) is equipped with movable pulley; The bottom of derrick upper body is installed with the upper body fixed ear base; The upper end of derrick lower body is equipped with fixed pulley, is installed with the lower body fixed ear base on the derrick lower body of fixed pulley below.The fixed ear base of lower end, derrick upper body is connected with wire rope, the other end of wire rope walk around successively after the movable pulley of fixed pulley, adjusting screw(rod) upper end of derrick lower body upper end with the derrick lower body on the lower body fixed ear base be connected.
When vehicle-mounted Operating Pressure workover rig transported, the derrick upper body is inserted in the derrick lower body and is horizontal positioned, and was parallel with the derrick rear side on the traction lower table plane of wire rope; During the work of vehicle-mounted Operating Pressure workover rig, rise the derrick upper body, serves as that axle is the level of state at the traction lower table of wire rope with the front side bearing pin.
The beneficial effect of the utility model is that simple and reasonable for structure, both satisfied concentrating with workover rig transported, and can improve the operation timeliness of Operating Pressure workover rig again, reduces and installs time, improved operating efficiency.
Description of drawings
Fig. 1 is the vehicle-mounted Operating Pressure workover rig of a utility model automatic deploying and retracting formula working platform working state schematic representation.
Fig. 2 is the vehicle-mounted Operating Pressure workover rig of a utility model automatic deploying and retracting formula working platform retracted state sketch map.
Accompanying drawing 3 is the vehicle-mounted Operating Pressure workover rig of the utility model sketch mapes.
Among the figure: 1. workover rig, 2. workbench, 3. stationary backplate, 4. guardrail, 5. adjusting screw(rod), 6. movable pulley; 7. wire rope, 8. derrick lower body, 9. upper body fixed ear base, 10. lower body fixed ear base, 11. fixed pulleys; 12. the derrick upper body, 13. derricks, 14. fixed ear bases, 15. bearing pins, 16. mast supports.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.But what those skilled in the art should know is to the invention is not restricted to the listed specific embodiment, as long as spirit according to the invention all should be included in protection scope of the present invention.
The vehicle-mounted Operating Pressure workover rig of the utility model automatic deploying and retracting formula working platform, the derrick 13 of workover rig 1 comprise derrick upper body 12 and derrick lower body 8, and the lower end of derrick lower body 8 is connected through the ear seat of mast support 16 upper ends on bearing pin and the chassis; During transportation, horizontal positioned in the derrick lower body 8 is inserted in derrick upper body 12; During work, derrick 13 is holded up, and rise under the effect of fluid cylinder derrick upper body 12.
For the ease of describing, be benchmark with the chassis, before headstock is, after tailstock portion is.Derrick 13 rear side bottoms are installed with stationary backplate 3, and workbench 2 is installed in derrick 13 rear sides, and workbench 2 peripheries are equipped with guardrail 4.
Workbench 2 two ends are separately installed with fixed ear base 14, and front end ear seat 14 is connected with stationary backplate 3 through bearing pin 15, and rear end ear seat 14 is connected with the lower end of adjusting screw(rod) 5 through bearing pin 15; The upper end of adjusting screw(rod) 5 is equipped with movable pulley 6.
The bottom of derrick upper body 12 is installed with upper body fixed ear base 9.The upper end of derrick lower body 8 is equipped with fixed pulley 11, is installed with lower body fixed ear base 10 on the derrick lower body 8 of fixed pulley 11 belows.
The upper body fixed ear base 9 of 12 lower ends, derrick upper body is connected with wire rope 7, the other end of wire rope 7 walk around successively after the movable pulley 6 of fixed pulley 11, adjusting screw(rod) 5 upper ends of derrick lower body 8 upper ends with derrick lower body 8 on lower body fixed ear base 10 be connected.
During the transportation of vehicle-mounted workover rig, derrick upper body 12 is inserted in the derrick lower bodies 8 and is horizontal positioned, on traction lower table 2 planes of wire rope 7 near derrick 13 rear sides.During the work of vehicle-mounted workover rig, rise derrick upper body 12, serve as spool to open to be the level of state at the traction lower table 2 of wire rope 7 with front side bearing pin 15.
Referring to accompanying drawing 3.When vehicle-mounted Operating Pressure workover rig 1 was in travel position, derrick upper body 12 was in retracted state, and workbench 2 tips upside down on the workover rig derrick lower body 8, and this moment, wire rope was tightened, and workbench 2 is fixed, together transports with workover rig 1, need not single handleable.
Referring to accompanying drawing 1.When vehicle-mounted Operating Pressure workover rig 1 preparation work, workover rig 1 stops in place, derrick telescoping 13, and this moment, derrick lower body 8 was a suit with derrick upper body 12.After derrick 1 was holded up, through derrick telescoping cylinder derrick telescoping upper body 12, an end upper body of wire rope 7 is ear 9 fixedly; Follow derrick upper body 12 and move up, this moment fixed pulley 11 with lower body fixedly ear sit 10 relative positions and fix, along with the rising of derrick upper body 12; Under the effect of workbench 2 gravity; Workbench 2 is that the rotating shaft rotation is in place with the bearing pin 15 of stationary backplate 3, reaches the position with ground maintenance level, and this moment can erecting ramp guardrail 4; Supporting facility such as the necessary ramp of workover treatment, ladder are installed, reach the well-repairing work state.
Referring to accompanying drawing 2.When workbench 2 was regained, opposite with said process, fell derrick upper body 12; The fixedly ear that drives derrick upper body 12 is sat 9 and is descended, fixedly ear sit 10 with fixedly between the ear seat 9 apart from elongated, the wire rope 7 of wire rope 7 between fixed pulley 11 and movable pulley 6 is retracted; And slowly drive workbench 2 rotations, and press close to derrick lower body 8, all regain up to derrick upper body 12; Wire rope 7 is tight, makes workbench 2 be fitted in derrick 13 upper surfaces fully.
In addition; On the stationary backplate 3 that connects workbench 2, highly different connecting holes is arranged; When needs are regulated the height of workbench 2, can realize the adjustment of workbench 2 height through the adjusting that connects bearing pin 15 and wire rope 7 length, improved the on-the-spot applicability of automatic platform.
The utility model has realized that vehicle-mounted drilling and repairing machine working platform installs on derrick, pressure operation workover rig going along with together transports; The folding and unfolding and the derrick of platform hoists, withdraws synchronously, need not the staff and operates separately, and it is auxiliary to need not miscellaneous equipment; Can regulate working platform height, adjustable range 0～1000mm according to different well head height; Be furnished with the upset guardrail around the working platform, need not independent dismounting, guarantee work safety.Patent art can promote the use of in common workover rig design and the improvement and design.
It should be noted that the foregoing description is example and unrestricted the present invention, those skilled in the art can design a lot of alternate embodiments and not break away from the claim scope of this patent.
Claims (3)
1. vehicle-mounted Operating Pressure workover rig automatic deploying and retracting formula working platform, derrick comprises derrick upper body and derrick lower body, the lower end of derrick lower body is connected through the ear seat on the mast support on bearing pin and the chassis; During transportation, horizontal positioned in the derrick lower body is inserted in the derrick upper body; During work, derrick is holded up, and rise under the effect of fluid cylinder the derrick upper body, it is characterized in that:
Said derrick (13) rear side bottom is installed with stationary backplate (3), and said workbench (2) is installed in derrick (13) rear side;
Said workbench (2) two ends are equipped with fixed ear base (14), and an end is connected with stationary backplate (3) through bearing pin (15), and the other end is connected with the lower end of adjusting screw(rod) (5) through bearing pin (14);
The upper end of said adjusting screw(rod) (5) is equipped with movable pulley (6); The bottom of said derrick upper body (12) is installed with upper body fixed ear base (9); The upper end of said derrick lower body (8) is equipped with fixed pulley (11), is installed with lower body fixed ear base (10) on the derrick lower body (8) of fixed pulley (11) below;
The upper body fixed ear base (9) of lower end, said derrick upper body (12) is connected with wire rope (7), the other end of wire rope (7) walk around successively derrick lower body (8) upper end fixed pulley (11), adjusting screw(rod) (5) upper end movable pulley (6) afterwards with derrick lower body (8) on lower body fixed ear base (10) be connected.
2. according to the said vehicle-mounted Operating Pressure workover rig automatic deploying and retracting formula working platform of claim 1; It is characterized in that: when said vehicle-mounted Operating Pressure workover rig transports; Derrick upper body (12) is inserted in the derrick lower body (8) and is horizontal positioned, and is parallel with derrick (13) rear side on traction lower table (2) plane of wire rope (7); During said vehicle-mounted Operating Pressure workover rig work, rise derrick upper body (12), serve as spool to be the level of state at the traction lower table (2) of wire rope (7) with front side bearing pin (15).
3. according to the said vehicle-mounted Operating Pressure workover rig automatic deploying and retracting formula working platform of claim 2, it is characterized in that: said workbench (2) periphery is equipped with guardrail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220216405 CN202596575U (en) | 2012-05-15 | 2012-05-15 | Automatic retractable-type working platform for vehicle-mounted under-pressure operation workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220216405 CN202596575U (en) | 2012-05-15 | 2012-05-15 | Automatic retractable-type working platform for vehicle-mounted under-pressure operation workover rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596575U true CN202596575U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220216405 Expired - Lifetime CN202596575U (en) | 2012-05-15 | 2012-05-15 | Automatic retractable-type working platform for vehicle-mounted under-pressure operation workover rig |
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| CN (1) | CN202596575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603606A (en) * | 2013-11-30 | 2014-02-26 | 天津市东方先科石油机械有限公司 | Portable workover rig work table capable of being folded and unfolded automatically |
-
2012
- 2012-05-15 CN CN 201220216405 patent/CN202596575U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603606A (en) * | 2013-11-30 | 2014-02-26 | 天津市东方先科石油机械有限公司 | Portable workover rig work table capable of being folded and unfolded automatically |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
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| CX01 | Expiry of patent term |