CN202627991U - Device for automatically laying down drill pipes - Google Patents
Device for automatically laying down drill pipes Download PDFInfo
- Publication number
- CN202627991U CN202627991U CN 201220272849 CN201220272849U CN202627991U CN 202627991 U CN202627991 U CN 202627991U CN 201220272849 CN201220272849 CN 201220272849 CN 201220272849 U CN201220272849 U CN 201220272849U CN 202627991 U CN202627991 U CN 202627991U
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- drilling rod
- ramp
- platform
- drill pipe
- dolly
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Abstract
The utility model relates to the technical field of drilling equipment, and specifically relates to a device for automatically laying down drill pipes. The technical scheme of the utility model is as follows: the device comprises a bracket, a platform and a drill pipe ramp, wherein the bracket and the platform are horizontally arranged, and the drill pipe ramp is obliquely arranged; the platform is provided with a trolley which can carry out a reciprocating motion along the platform, and the front end of the trolley is provided with a drill pipe buffering device and a drill pipe clamping device; an overturning plate which can lift and overturn towards any side is arranged in the middle of the platform, one end of the platform is provided with a trolley blocking device, and the outer side of the platform of the trolley blocking device is connected with a drill pipe ramp; and the drill pipe ramp is provided with a lever blocking device which can slide along the drill pipe ramp, and the lever blocking device can overturn on the drill pipe ramp. The device disclosed by the utility model is simple in structure and easy to operate, and can maximumly improve the safety control of drill pipe laying-down construction; and the operation time is shortened, the damage degree of drilling tools is effectively reduced, and the labor intensity of operators is improved, therefore, the device is extremely applicable to the drill pipe laying-down operation of the existing drill floor for drilling machines, especially the drill pipe laying-down operation of drill floors for large-sized drilling machines.
Description
Technical field
The utility model relates to the drilling equipment technical field, is specifically related to a kind of automatic breaking down device.
Background technology
The breaking down operation is an important operation after drilling crew's finishing drilling, needs the whole drilling rods on the rig floor are thrown on the rack for rods of ground, and drilling rod is generally at the 200-400 root; The large type drill drilling rod is the 700-1000 root, and the past, drilling team adopted two compressed air hoist synchronous operations, and drilling rod is lifted on the rack for rods from the rig floor face; This kind operational method requires operating personnel to cooperate unanimity, complicated operating process, and efficiency is low; Have certain potential safety hazard, security incident takes place frequently, and the lighter damages drilling tool; Weight person injures personnel, and existing breaking down device uses and has certain limitation, and is higher such as large type drill rig floor face; In the breaking down process, after descending, can't dismantle by drilling rod the inapplicable large-scale high rig floor rig of disadvantage of suspender, and bigger in the existing breaking down device operation process to the drilling rod damage.
The utility model content
The purpose of the utility model is exactly to above-mentioned defective, provide a kind of simple in structure, easy to operate, can be applicable to large-scale high rig floor rig and during to operation to the less automatic breaking down device of drilling rod damage.
Its technical scheme comprises support and platform, the tilted-putted drilling rod ramp of horizontal positioned, and platform is provided with can be along its reciprocating dolly, and the dolly front end is provided with drilling rod buffer and drilling rod clamping device; The mid portion of platform is provided with the turnover panel that can go up and down and can change to any rollover, an end of platform be provided with the dolly stop device, and jointed rod ramp, the platform of the dolly stop device outside; The drilling rod ramp is provided with can be along the retaining thick stick device of its slip, and retaining thick stick device can overturn on the drilling rod ramp.Specifically getting rid of the bar Job Operations is: at first driving trolley proceeds to the end that platform is connected with the drilling rod ramp, and passes through the dolly stop device with cart stationary, prevents to move thereafter; Then according to run of steel, will keep off the thick stick device and go upward to design attitude along the drilling rod ramp, and then drilling rod will be placed on the drilling rod ramp, its lower end abutment is on retaining thick stick device; To keep off the thick stick device then and come downwards to the bottom, ramp along the drilling rod ramp; Control retaining thick stick device overturns on the drilling rod ramp; Drilling rod is turned over to the dolly front end; Through the active force of the buffering of the drilling rod buffer on dolly drilling rod upset, protection dolly and drilling rod, and through the front end clamping of drilling rod clamping device with drilling rod; Remove the dolly stop device, driving trolley clamping drilling rod slides the drilling rod ramp and continues and slides along platform; After dolly continues, move to the turnover panel place, clamping device unclamps, and drilling rod drops on the turnover panel because of function of friction, moves on to platform end after dolly continues and stops; Overturn again after controlling direct upset of turnover panel or up-down at last according to actual needs, thereby drilling rod is moved on the rack for rods of both sides.
Above scheme can also further be improved:
At first provide a kind of concrete drilling rod buffer and drilling rod clamping device: it is the piston rod structure; Cylinder wall is provided with steam vent; Be provided with the piston that is slidingly matched in the cylinder body; Piston one end through back-moving spring be resisted against on the cylinder cap, the other end connects piston rod, piston rod stretches out the outer and end of cylinder body and is provided with conical dowel pin, conical dowel pin is provided with barb.When drilling rod slides to the bottom, ramp through retaining thick stick device; The upset of retaining thick stick makes an end of drilling rod be buckled in (design of barb can prevent better that drilling rod from coming off) on the conical dowel pin; Move compression reseting spring after the piston stress then, steam vent exhaust simultaneously, thus reach the purpose that cushions drilling rod.After operation was accomplished, piston can reset through back-moving spring.The drilling rod clamping device is provided with a plurality of jig arm through individual cylinder control, and jig arm is provided with the arc-shaped slot that coincide with the drilling rod wall.
The retaining thick stick apparatus structure that then provides the structure in a kind of drilling rod ramp and be mated: the drilling rod ramp comprises that inclined-plane, ramp and its both sides are provided with the ramp girder; The inclined-plane, ramp is provided with many grooves (design of many grooves can realize that many drilling rods get rid of the bar operation simultaneously) that are used to locate drilling rod; The ramp girder is provided with and is used to keep off the chute that the thick stick device slides; In order to realize keeping off the upset of thick stick device, the chute end also is provided with the sudden change inclined-plane, and the angle of inclination on sudden change inclined-plane is greater than the angle of inclination of chute.Retaining thick stick device comprises the connecting axle that is stuck in the interior I-beam wheel of sliding of chute, connection both sides I-beam wheel and is fixed on a plurality of retaining grooves (retaining groove is corresponding with groove) that are used for against drilling rod on the connecting axle.When retaining thick stick device drops to the bottom, ramp, change owing to slide angle, it is overturn, drilling rod promptly slides retaining thick stick to dolly front end by gravity.
Retaining thick stick device cooperates through hydraulic cylinder, assembly pulley and wire rope realizes its slip along the drilling rod slideway; Assembly pulley is the movable and fixed pulley combining structure that more than enough times of ability changes retaining thick stick device stroke, and concrete multiple is decided according to the model of rig.
The drilling rod clamping device is provided with a plurality of jig arm through individual cylinder control, and jig arm is provided with the arc-shaped slot that coincide with the drilling rod wall.Each jig arm is respectively through the independently design of cylinder control separately; Uneven and the drawback that comes off easily of drilling rod clamping in the time of avoiding the operation simultaneously of the different drilling rod of many length; Because: when drilling rod one end with dolly move, when the other end slides along the drilling rod ramp, because of causing that by the length difference angle that drilling rod tilts is different like this, if use same cylinder; Jig arm certainly will be different to the clamping degree of each root drilling rod, therefore can cause the loose drilling rod of part to come off.
In order to prevent tracheae line wear and aging, also be provided with the pipe crimping device that is used to twine tracheae on the dolly, tracheae links to each other cylinder through the pipe crimping device with electromagnetic valve, when dolly moves, the tracheae line is received or put.
The dolly stop device is the block of hydraulic cylinder or cylinder control, and after promptly trolley travelling stopped to design attitude, through hydraulic cylinder or the rising of cylinder control block, dolly moved after stressed when preventing that drilling rod from sliding; The up-down of turnover panel and upset be through the control of hydraulic cylinder or cylinder, and the pipe racking mode is with according to actual requirement, turns over about during single putting liter to adopt a common cylinder or a hydraulic cylinder, adopts customization cylinder or hydraulic cylinder when multilayer is put, and can monolaterally hoist or hoist simultaneously.
Automatically the breaking down device also comprises PLC control system, and through straighforward operation, is provided with the standby operation handle simultaneously, can be lever operated when remote control is malfunctioning; Stopping of dolly through the control of photoelectricity travel switch, it is reliable to be active in one's movements, and antifatigue realizes automation control.
The dolly both sides are provided with limited roller, prevent about dolly or on have a down dip; Also be provided with guy line pile on the platform, be convenient to install when unusual, can pass through guy line pile and pneumatic matching with winch, get rid of the bar operation according to original flow process at this.
Compared with prior art, the utility model is simple in structure, easy to operate, can farthest improve the safety guarantee of getting rid of the drilling tool job execution; Shortened the activity duration significantly, raised labour productivity; Effectively reduce the drilling tool degree of injury; Improved labor intensity of operating staff, reduced the operating personnel, improved economic benefit, what be highly suitable for the especially large-scale high rig rig floor of existing rig rig floor gets rid of the bar operation.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation in drilling rod ramp;
Fig. 3 is the structural representation of retaining thick stick device;
Fig. 4 is the catenation principle sketch map of assembly pulley;
Fig. 5 is the switching process sketch map of retaining thick stick device;
Fig. 6 is the structure side view of dolly;
Fig. 7 is the structure rear elevation of dolly;
Fig. 8 is the structural representation of drilling rod buffer;
Fig. 9 is the structure side view of jig arm;
Figure 10 is the structure rear elevation of jig arm;
Figure 11 is the structure vertical view of jig arm;
Figure 12 is the structural representation of motor and transmission mechanism;
Figure 13 is the structural representation that turnover panel and hydraulic cylinder cooperate upset;
Among the figure: 1, support and platform 1,1.1, fore-stock and platform, 1.2, after-poppet and platform, 2, the drilling rod ramp, 2.1, the ramp girder, 2.2, chute, 2.3 hydraulic cylinders; 2.4, movable pulley, 2.6-2.6, fixed pulley, 2.7, wire rope, 3, dolly, 3.1, limited roller, 3.3 guard shields, 4, turnover panel; 5, drilling rod buffer, 5.1, cylinder body, 5.2, piston, 5.3 back-moving springs, 5.4, conical dowel pin, 5.5 barbs, 5.6 steam vents; 5.7, piston rod, 6, the drilling rod clamping device, 6.1, clamp cylinder, 6.2 jig arm, 6.3 arc-shaped slots, 6.4 pins; 7, tube rolling device 7,8, retaining thick stick device, 8.1, connecting axle, 8.2, I-beam wheel, 8.3, retaining groove, 8.4, auxiliary wheel; 9, motor and transmission mechanism, 9.1, motor, 9.2, reductor, 9.3, chain, 9.4, turning cylinder, 9.5, runner; 10, gasholder 10,11, Hydraulic Station, 12, the dolly stop device, 13, cylinder, 14, guy line pile, 15, drilling rod.
The specific embodiment
Below in conjunction with concrete accompanying drawing, the utility model is done further explanation.
Referring to Fig. 1; At first provide a kind of overall structure of automatic breaking down device; Its support and platform 1 with horizontal positioned is the main body with tilted-putted drilling rod ramp 2, and its medium-height trestle and platform 1 are divided into fore-stock and platform 1.1 and after-poppet and platform 1.2, and the two end that is connected is respectively equipped with the turnover panel 4 (with reference to Figure 13) that goes up and down or overturn through cylinder 13 controls; The other end of after-poppet and platform 1.2 is provided with dolly stop device 12 (being made up of cylinder and the block that its control is gone up and down); The left-end point of fore-stock and platform is provided with guy line pile 14, the right terminal jointed rod ramp 1.2 of after-poppet and platform 1.2, and which is provided with can be along the retaining thick stick device 8 of its slip.Be equipped with on support and the platform 1 along its reciprocating dolly 3, the front end of dolly 3 is equipped with three cover drilling rod buffers 5 and with drilling rod clamping device 6 (cylinder control), rear end tube rolling device 7 is installed; Dolly 3 moves back and forth through motor and transmission mechanism 9 controls, and 2 are provided with Hydraulic Station 11 and the gasholder 10 that the hydraulic cylinder that is used to device and cylinder provide power under after-poppet and the platform.
The structure of the various piece of automatic breaking down device is elaborated respectively then.
With reference to Fig. 2-3, drilling rod ramp 2 comprises that the inclined-plane, ramp of main body and both sides are provided with ramp girder 2.1, and the inclined-plane, ramp is provided with three grooves that are used to locate drilling rod, and ramp girder 2.1 is provided with chute 2.2, and retaining thick stick device 8 is installed in it; Retaining thick stick device 8 comprises and is stuck in the I-beam wheel 8.2, the connecting axle 8.1 that connects both sides I-beam wheel 8.2 that slide in the chute 2.2, is fixed on three retaining grooves 8.3 and auxiliary wheel 8.4 on the connecting axle 8.1; Retaining thick stick device 8 cooperates through the synchronous hydraulic cylinder 2.3 in both sides, assembly pulley and wire rope 2.7 realizes its slip in drilling rod ramp 2 (and I-beam wheel 8.2 is slided) in chute 2.2; Every cover assembly pulley comprises fixed pulley 2.6, the bottom that top is separately fixing and puts two fixed pulleys 2.5 and middle and two of putting and movable pulley 2.4 movably; The hydraulic cylinder 2.3 that moves through of movable pulley 2.4 provides power, and its concrete catenation principle is seen Fig. 4, and wherein a point among the figure connects hydraulic cylinder 2.3; 6 connect retaining thick stick device 8; Drive when moving on the fixed pulley 2.4 when the piston rod of hydraulic cylinder 2.3 stretches out, cooperate, can realize keeping off thick stick device 8 through moving to the upper limit of chute 2.2 on 4 times of strokes through moving fixed pulley; After the piston rod withdrawal of hydraulic cylinder 2.3, retaining thick stick device 5 can reset under action of gravity in the other direction.
With reference to Fig. 5; The end of chute 2.2 is provided with the inclined-plane; And the angle of its inclination is greater than the angle of inclination of chute 2.2 main bodys, promptly is resisted against on the retaining thick stick device 8 and when chute slided to the inclined-plane 2.2 times, retaining thick stick device 8 overturn when drilling rod 15; Retaining groove 8.3 planes and the domatic angle of drilling rod that promptly keep off in the thick stick device 8 become 129 degree by 109 degree, and this moment, drilling rod 15 was turned down to dolly 3 from retaining thick stick device 8.
With reference to Fig. 6-11; The both sides of support and platform 1 are provided with the i iron crossbeam; Dolly 3 is stuck in its groove through limited roller 3.1, and the front end that dolly 3 front ends are provided with dolly 3 is equipped with that three cover drilling rod buffers 5 are equipped with tube rolling device 7 with drilling rod clamping device 6 (cylinder control), rear end, the bottom is connected with motor and transmission mechanism 9 through wire rope 3.3.Drilling rod buffer 5 is unpowered air cylinder structure; The wall upper air-vent 5.6 of cylinder body 5.1; Be provided with the piston 5.2 that is slidingly matched in the cylinder body 5.1; Piston 5.2 1 ends through back-moving spring 5.3 be resisted against on the cylinder cap, the other end connects piston rod 5.7, piston rod 5.7 stretches out the outer and end of cylinder body 5.1 and is provided with conical dowel pin 5.4, the front end of conical dowel pin 5.4 is provided with barb 5.5.Drilling rod clamping device 6 comprises three three jig arm 6.2 that clamp cylinder 6.1 and control respectively arranged side by side; Jig arm 6.2 front ends are provided with the arc-shaped slot 6.3, the back side that match with the drilling rod wall and are provided with pin-and-hole, with pin 6.4 three jig arm 6.2 are linked together during the single drilling rod of clamping.
With reference to Figure 12-13, motor and transmission mechanism 9 are used for the reciprocating motion of driving trolley, comprise motor 9.1, reductor 9.2, and reductor 9.2 drives turning cylinder 9.4 through chain 9.3, and turning cylinder 9.4 two ends are provided with runner 9.5, are connected with dolly through wire rope on it. The end that forward and backward support of while and platform deviate from mutually is respectively equipped with the photoelectricity travel switch, is used to control when dolly drives to design attitude and can stops automatically, and it is reliable to be active in one's movements, and antifatigue realizes automation control.
Whole device is controlled system through PLC, and through straighforward operation, is provided with the standby operation handle simultaneously, can be lever operated when remote control is malfunctioning.
Specific operation process is:
1, control hydraulic cylinder 2.3 drives on the movable pulley 2.4 and moves, under the cooperation of fixed pulley 2.5,2.6, and the stopping along moving to design attitude on the chute on the drilling rod ramp 2 2.2 of the I-beam wheel 8.2 of rope traction retaining thick stick device 8 both sides with four times of strokes.
2, starter motor and transmission mechanism 9; Move ahead through rope trolley 3; When the photoelectricity travel switch on dolly 7 contact after-poppets and the platform 1.2, stop automatically, control the back that backstop air cylinder driven block rises and is resisted against trolley idler wheels then, prevent to move behind the dolly.
3, the rig floor personnel prevent three drilling rods 15 in the groove in ramp with compressed air hoist successively, and its lower end abutment is on the retaining groove 8.3 of retaining thick stick device 8, and control retaining thick stick device 8 moves down then.
4, when I-beam wheel slides to the inclined-plane 8.2 times; Because the domatic angle of retaining groove 8.3 planes and drilling rod becomes 129 degree by 109 degree; Retaining groove 8.3 overturns; Drilling rod 15 promptly continues to slide to dolly 3 under action of gravity, correct before the drilling rod 15 on the conical dowel pin 5.4 that is buckled in the drilling rod buffer 3, and since effect of inertia compression piston bar 5.7 and piston 5.2 behind cylinder body 5.1, move; Deformation takes place in steam vent 5.6 exhausts simultaneously, back-moving spring 5.3 compressions, thereby reaches the purpose of buffering drilling rod 15 upset impulse forces.
5, control three covers clamp cylinder 6.1 and drive jig arm 6.2 actions separately respectively, make the arc-shaped slot 6.3 of its front end tightly block the lower end of main drilling rod 15 and remain on stress always; Descend through backstop cylinder control block then, remove the backstop state, operation dolly 3 drives drilling rod 15 and is slided by drilling rod ramp 2 and behind platform, move.
6, when dolly 3 moves to pipe racking position (being turnover panel 4 places); Clamp cylinder 6.1 this moment and drive jig arm 6.2 actions separately respectively; After unclamping drilling rod 15; Dolly 3 continues to retreat, and drilling rod 15 promptly just in time drops on (this moment, back-moving spring 5.3 resetted bounce cylinder) on the turnover panel 4 on the platform, and dolly 3 is retreated to contact fore-stock and platform 1.1 terminal photoelectricity travel switches and stopped voluntarily.
8, through controlling cylinder 13 liftings of a side; Can realize that turnover panel 4 changes to a rollover; Drilling rod 15 can roll into the rack for rods completion and get rid of the bar operation at this moment, if rack for rods is a multilayer, and can be through control both sides cylinder 13 while lifting or declines earlier; Control the cylinder lifting of a side then separately, can realize that drilling rod rolls into each layer rack for rods respectively.
Because the drilling rod clamping device 6 on the dolly adopts cylinder control, therefore in dolly 3 motion processes, the tube rolling device 7 on it is used for timely folding and unfolding tracheae.
When the generation of this device is unusual, can get rid of the bar operation according to original flow process through guy line pile on fore-stock and the platform 1.1 14 and pneumatic matching with winch.
Claims (10)
1. automatic breaking down device is characterized in that: support and the platform, the tilted-putted drilling rod ramp that comprise horizontal positioned; Said platform is provided with can be along its reciprocating dolly, and described dolly front end is provided with drilling rod buffer and drilling rod clamping device; The mid portion of said platform is provided with the turnover panel that can go up and down and can change to any rollover, an end of platform be provided with the dolly stop device, and jointed rod ramp, the platform of the dolly stop device outside; Described drilling rod ramp is provided with can be along the retaining thick stick device of its slip, and retaining thick stick device can overturn on the drilling rod ramp.
2. automatic breaking down device according to claim 1; It is characterized in that: described drilling rod buffer is the piston rod structure; Cylinder wall is provided with steam vent, is provided with the piston that is slidingly matched in the cylinder body, piston one end through back-moving spring be resisted against on the cylinder cap, the other end connects piston rod; Piston rod stretches out the outer and end of cylinder body and is provided with conical dowel pin, conical dowel pin be provided with barb.
3. automatic breaking down device according to claim 2; It is characterized in that: described drilling rod ramp comprises that inclined-plane, ramp and its both sides are provided with the ramp girder; The inclined-plane, ramp is provided with many grooves that are used to locate drilling rod, and the ramp girder is provided with and is used to keep off the chute that the thick stick device slides.
4. automatic breaking down device according to claim 3 is characterized in that: described chute end is provided with the sudden change inclined-plane, and the angle of inclination on sudden change inclined-plane is greater than the angle of inclination of chute.
5. according to claim 3 or 4 described automatic breaking down devices, it is characterized in that: described retaining thick stick device comprises the connecting axle that is stuck in the interior I-beam wheel of sliding of chute, connection both sides I-beam wheel and is fixed on a plurality of retaining grooves that are used for against drilling rod on the connecting axle.
6. according to the described automatic breaking down device of the arbitrary claim of 1-4, it is characterized in that: described drilling rod clamping device is provided with a plurality of jig arm through individual cylinder control, and jig arm is provided with the arc-shaped slot that coincide with the drilling rod wall; Also be provided with the pipe crimping device that is used to twine tracheae on the described dolly.
7. automatic breaking down device according to claim 5 is characterized in that: described retaining thick stick device cooperates through hydraulic cylinder, assembly pulley and wire rope realizes its slip along the drilling rod slideway; Described assembly pulley is can more than enough times of movable and fixed pulley combining structure that changes retaining thick stick device stroke.
8. automatic breaking down device according to claim 7 is characterized in that: described drilling rod clamping device is provided with a plurality of jig arm through individual cylinder control, and jig arm is provided with the arc-shaped slot that coincide with the drilling rod wall; Also be provided with the pipe crimping device that is used to twine tracheae on the described dolly.
9. automatic breaking down device according to claim 8 is characterized in that: described dolly stop device is the block of hydraulic cylinder or cylinder control; The up-down of described turnover panel and upset are through hydraulic cylinder or cylinder control; Described dolly both sides are provided with limited roller; Also be provided with guy line pile on the described platform.
10. automatic breaking down device according to claim 9 is characterized in that: described automatic breaking down device also comprises PLC control system, and through straighforward operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272849 CN202627991U (en) | 2012-06-11 | 2012-06-11 | Device for automatically laying down drill pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272849 CN202627991U (en) | 2012-06-11 | 2012-06-11 | Device for automatically laying down drill pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627991U true CN202627991U (en) | 2012-12-26 |
Family
ID=47381199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272849 Expired - Lifetime CN202627991U (en) | 2012-06-11 | 2012-06-11 | Device for automatically laying down drill pipes |
Country Status (1)
| Country | Link |
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| CN (1) | CN202627991U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422820A (en) * | 2013-09-13 | 2013-12-04 | 四川宏华石油设备有限公司 | Catwalk machine and catwalk device |
| CN104179952A (en) * | 2014-09-02 | 2014-12-03 | 天津市飞马起重吊索具有限公司 | Automatic drilling tool throwing device |
| CN106677725A (en) * | 2015-11-09 | 2017-05-17 | 中石化石油工程技术服务有限公司 | Petroleum drilling machine pipe transferring equipment |
| CN107201880A (en) * | 2016-03-18 | 2017-09-26 | 扬州诚创石油机械有限公司 | Drilling rig is got rid of in a kind of multilayer discharge |
| CN108843259A (en) * | 2018-07-23 | 2018-11-20 | 北京四利通控制技术股份有限公司 | A kind of drilling tool transportation equipment |
| CN110242230A (en) * | 2019-07-04 | 2019-09-17 | 西安石油大学 | Automatically three drilling rod catwalk devices are got rid of |
| CN109057728B (en) * | 2018-07-31 | 2022-02-18 | 中石化石油工程技术服务有限公司 | Hydraulic drive chain transmission type pipe column transferring device |
-
2012
- 2012-06-11 CN CN 201220272849 patent/CN202627991U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422820A (en) * | 2013-09-13 | 2013-12-04 | 四川宏华石油设备有限公司 | Catwalk machine and catwalk device |
| CN103422820B (en) * | 2013-09-13 | 2015-09-16 | 四川宏华石油设备有限公司 | A kind of cat road machine and catwalk device |
| CN104179952A (en) * | 2014-09-02 | 2014-12-03 | 天津市飞马起重吊索具有限公司 | Automatic drilling tool throwing device |
| CN106677725A (en) * | 2015-11-09 | 2017-05-17 | 中石化石油工程技术服务有限公司 | Petroleum drilling machine pipe transferring equipment |
| CN107201880A (en) * | 2016-03-18 | 2017-09-26 | 扬州诚创石油机械有限公司 | Drilling rig is got rid of in a kind of multilayer discharge |
| CN108843259A (en) * | 2018-07-23 | 2018-11-20 | 北京四利通控制技术股份有限公司 | A kind of drilling tool transportation equipment |
| CN109057728B (en) * | 2018-07-31 | 2022-02-18 | 中石化石油工程技术服务有限公司 | Hydraulic drive chain transmission type pipe column transferring device |
| CN110242230A (en) * | 2019-07-04 | 2019-09-17 | 西安石油大学 | Automatically three drilling rod catwalk devices are got rid of |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
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| CX01 | Expiry of patent term |