CN205225115U - Equipment is transferred to oil -well rig pipe utensil - Google Patents
Equipment is transferred to oil -well rig pipe utensil Download PDFInfo
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- CN205225115U CN205225115U CN201520887118.0U CN201520887118U CN205225115U CN 205225115 U CN205225115 U CN 205225115U CN 201520887118 U CN201520887118 U CN 201520887118U CN 205225115 U CN205225115 U CN 205225115U
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Abstract
The application discloses equipment is transferred to oil -well rig pipe utensil including catwalk main part, catwalk car and ramp, still just is located the at least a set of pipe utensil sorting mechanism between tub utensil emission frame and the catwalk main part including the one side or the both sides that set up in the catwalk main part, and every group pipe possesses the sorting mechanism and all includes: a pedestal. The bracket, one side near the catwalk main part of bracket articulates on the base, bracket lifting unit spare sets up in bracket below and is located one side of keeping away from the catwalk main part of bracket for one side of keeping away from the catwalk main part of jack -up bracket, selecting separately the roof, setting up in the next -door neighbour catwalk of bracket main part one side, the upper surface of selecting separately the roof is towards the inclined plane of catwalk main part, roof lifting unit spare sets up in selecting separately the roof below for the roof is selected separately to jack -up, makes sorting roof inclined plane exceed the bracket upper surface and be higher than catwalk main part upper surface. Realized that the pipe utensil is automatic and discharged the frame from the pipe utensil and transfer the function to the catwalk main part in to greatly reduced artifical intensity of labour, improved work efficiency.
Description
Technical field
The utility model relates to oil-well drilling equipment technical field, particularly a kind of oil-well rig pipe transporting apparatus.
Background technology
Drill-well operation pierces in earth's surface by rig pipe by drilling equipment, after drilling well completes, then taken out by rig pipe.The quantity of the pipe needed for drilling well is more, is generally hundreds and thousands of, needs constantly to transfer between rig floor and pipe discharge frame, and workload is large.
Existing a kind of device for transferring pipe between rig floor and pipe discharge frame mainly comprises ramp, Mao Dao and cat road bracing frame; Ramp inclination is arranged, and cat road is horizontally disposed with, and lower end, ramp is docked with Mao Dao front end; Cat road is provided with the cat road car be slidably matched with cat road, movable on Che Kemao road, cat road, for transferring pipe on cat road; Ramp is provided with the ramp car be slidably matched with ramp, and automobile for ramp way is in transferring pipe on ramp; The position that ramp and Mao Dao connect is provided with ramp push and block mechanism, switching mechanism and lifting mechanism, for pipe transition between ramp and cat road being shifted; The centre position in cat road is provided with the Push-unloading scraper for the pipe on cat road being shirked Mao Dao both sides.When pipe is transferred from pipe discharge frame to rig floor, pipe is placed on cat road by operating personnel, pipe one end is stuck on the deck of cat road car, by cat road car, pipe is transferred to ramp place, the other end of pipe is lifted away from face, cat road by lifting mechanism, cat road car continues to head on pipe and moves ahead, and pipe is entered when certain angle in the deck of ramp car, is transferred to rig floor by ramp car.During by pipe from rig floor to the transfer of discharge frame, pipe is placed on ramp by operating personnel, by ramp car, pipe is transferred to Mao Daochu, pipe is transferred to after on cat road by ramp push and block mechanism and switching mechanism, by cat Dao Chemao road is transferred, after arriving assigned address, by Push-unloading scraper, the pipe on cat road is pushed on the pipe discharge frame of Mao Dao both sides, the operating mechanism of whole device is connected to controller by wired or wireless mode, is controlled by controller.
Although said apparatus can realize the transfer of pipe between rig floor and pipe discharge frame, but pipe all passes through manual operation from the process that pipe discharge frame is transferred to cat road and one end of pipe is fastened on cat road car, expend larger manpower, have impact on operating efficiency; In addition, face, cat road is plane, easily deflection is there is when plane transfer in pipe on cat road, can not transfer along the transfer direction in cat road, be unfavorable for entering subsequent transfer operation, when particularly transferring to ramp from cat road, due to pipe deflection, the end of pipe is not easy to be transferred on ramp, and transfer has some setbacks, and even there will be that pipe blocks, the safety problem such as drop.In addition, the executing agency that pipe shifts transition between ramp and cat road is complicated, and fault rate is higher.
In sum, how to solve pipe and be transferred to from pipe discharge frame the problem that the process in cat road, hand labor intensity is large, become those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of oil-well rig pipe transporting apparatus, to make pipe automatically from pipe discharge Jia Xiangmao road transfer, reduces hand labor intensity.
For achieving the above object, the utility model provides following technical scheme:
A kind of oil-well rig pipe transporting apparatus, comprise cat road main body, cat road car and ramp, also comprise one side or both sides of being arranged at described cat road main body and at least one group of pipe sorting mechanism between described pipe discharge frame and described cat road main body, often organize described pipe sorting mechanism and include:
Bracket, for placing pipe on it;
Bracket Lift Part, is arranged at the below of described bracket and is positioned at the side away from described cat road main body of described bracket, for the side away from described cat road main body of bracket described in jack-up;
Sorting top board, be arranged at the side of the next-door neighbour described cat road main body of described bracket, the upper surface of described sorting top board is the inclined-plane towards described cat road main body;
Top board Lift Part, is arranged at the below of described sorting top board, for sorting top board described in jack-up, make the inclined-plane of described sorting top board exceed described bracket upper surface and higher than the upper surface of described cat road main body;
Base, described base supports described bracket, and the side of the close described cat road main body of described bracket is rotationally connected with on described base, and described bracket Lift Part and described top board Lift Part are all arranged in described base.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, also comprise at least two the liftable guide-localization mechanisms be arranged in described cat road main body, between adjacent described guide-localization mechanism, interval is arranged, wherein two described guide-localization mechanisms are arranged at the two ends of the transfer direction of described cat road main body respectively, for adjusting the relative position of pipe and described cat road car and the transfer direction of described pipe at described cat road body upper surface that lead.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, each described guide-localization mechanism comprises:
Guide strip, on the turning upper surface being articulated with described cat road main body of described guide strip, the free side of described guide strip is provided with gathering sill, and on the transfer direction of described cat road main body, it is corresponding that described gathering sill and the pipe of described cat road car fix position;
Guide strip Lift Part, is arranged at described cat road body interior and hinged with the free side of described guide strip, for driving the upper surface of upset turnover described cat road, the free side main body of described guide strip.
Roller, rotate and be arranged on described guide strip, the periphery of described roller exceeds the bottom of described gathering sill.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, also comprise at least one group of pipe Push-unloading scraper be arranged in described cat road main body, often organize described pipe Push-unloading scraper and include:
Roll over stand, the upper surface of described cat road main body offers the through hole vertical with the transfer direction of described cat road main body, and described roll over stand is flush-mounted in described through hole;
At least one roll over stand Lift Part, is arranged at described cat road body interior and is positioned at the end of described roll over stand, for one end of described roll over stand being ejected the upper surface of described cat road main body.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, the upper surface in described ramp is provided with the chute for the pipe that leads, and it is corresponding that described chute and the pipe of described cat road car fix position; Also comprise the ramp second lift system be arranged on described ramp, described ramp second lift system comprises:
Hoist engine, is installed on described ramp;
Promote supporting plate, be slidably connected on described ramp turningly;
Leading block group, be arranged on described ramp, the free side of described lifting supporting plate is connected with described hoist engine after described leading block group guiding by rope, and described lifting supporting plate can slide up and down by the transfer direction in the bottom reversed in described ramp and along described ramp.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, described cat road car comprises:
Car body;
Scraper bowl, is arranged at the side of the close rig floor of described car body;
Claw, is rotationally connected with on described car body, and the free side of described claw is provided with the draw-in groove for fixing pipe end;
Claw telescoping cylinder, is arranged on described car body, and telescopic end and the described claw of described claw telescoping cylinder are hinged;
Pipe horizontal push plate, is arranged in described scraper bowl movably, for described pipe is released described scraper bowl;
Pipe horizontal sliding cylinder, is fixed on described car body, and the telescopic end of described pipe horizontal sliding cylinder is connected with described pipe horizontal push plate.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, the push-and-pull drive system of described cat road car comprises:
Power part, is arranged in described cat road main body;
Driving shaft and driven axle, rotate the two ends being arranged at the transfer direction of described cat road main body respectively, described driving shaft and described power part are in transmission connection;
Pull rope, is connected on described driving shaft and described driven axle around driving, and described pull rope is connected with described cat road car;
Tensioning leading screw, the transfer direction along described cat road main body is arranged in described cat road main body, and one end of described tensioning leading screw is connected with the holder of described driven axle, for adjusting the tensioning degree of described pull rope.
Backstop shift fork, to be arranged in described cat road main body and near the transfer terminal of described cat road main body, for by the transfer terminal of described cat road car screens in described cat road main body.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, described cat road main body is provided with the first stroke switches set of the stroke for controlling described cat road car, the car body of described cat road car is provided with described first stroke switches set with the use of shadow shield, described first stroke switches set is connected with the control device signal of described oil-well rig pipe transporting apparatus;
Described ramp is also provided with the second travel switch group of the stroke for controlling described lifting supporting plate, described second travel switch group is connected with described control device signal.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, described bracket Lift Part, described top board Lift Part, described guide strip Lift Part, described roll over stand Lift Part are cylinder, and be all communicated with by gas circuit pipeline with the gasholder of described cat road body interior, described gas circuit pipeline is provided with operated pneumatic valve.
Preferably, in above-mentioned oil-well rig pipe transporting apparatus, described claw telescoping cylinder and described pipe horizontal sliding cylinder are cylinder, and be all communicated with by gas circuit pipeline with the gasholder of described cat road body interior, described cat road car also comprises the tube rolling device for gas circuit pipeline described in folding and unfolding be arranged on described car body.
Compared with prior art, the beneficial effects of the utility model are:
In the oil-well rig pipe transporting apparatus that the utility model provides, one side of the transfer passage of cat road main body or both sides are provided with at least one group of pipe sorting mechanism, pipe sorting mechanism is between cat road main body and pipe discharge frame, often organize pipe sorting mechanism and comprise bracket, bracket Lift Part, sorting top board and top board Lift Part, for placing pipe on bracket, bracket Lift Part is arranged at the below of bracket and is positioned at the side away from cat road main body of bracket, for the side away from cat road main body of jack-up bracket, make the pipe on bracket to a side roll of close cat road main body, when pipe is rolled to the bracket locations at sorting top board place, sorting top board is ejected the upper surface of bracket by top board Lift Part, upper surface due to sorting top board is the inclined-plane towards cat road main body, therefore, pipe rolls in sorting top board Shang Xiangmao road main body, finally be rolled on the upper surface of cat road main body.Said process achieves pipe and is automatically transferred to function cat road main body from pipe discharge frame, thus greatly reduces hand labor intensity, improves operating efficiency.
In the utility model one embodiment, cat road main body is provided with liftable guide-localization mechanism, guide-localization mechanism is for adjusting the relative position of pipe in cat road main body and cat road car, and the transfer direction of pipe at cat road body upper surface that lead.Thus avoid when pipe is transferred on cat road upper surface and occur direction deflection, be convenient to the transfer that pipe is follow-up, the problem such as there will not be pipe to block and to drop, and automatically complete the location of the fixing position of pipe and cat road car, reduce further hand labor intensity, improve operating efficiency.
In another embodiment of the utility model, ramp is provided with ramp second lift system, power is provided by hoist engine, leading block group transmits power, after promoting supporting plate upset, the bottom of pipe is held, and moved up by the transfer direction of lifting supporting plate along ramp, improve the height of pipe further, pipe can be risen on higher rig floor, and when getting rid of brill, pipe is only needed to move to bottom ramp, lifting supporting plate is turn to and contacts with the upper surface of cat road main body, utilize the self gravitation of pipe from landing lifting supporting plate to cat road car.Simplify the executing agency that pipe shifts transition between ramp and cat road main body, easy to operate, fault rate reduces.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The front view of a kind of oil-well rig pipe transporting apparatus that Fig. 1 provides for the utility model embodiment;
The top view of a kind of oil-well rig pipe transporting apparatus that Fig. 2 provides for the utility model embodiment;
The schematic diagram of the pipe sorting mechanism of a kind of oil-well rig pipe transporting apparatus that Fig. 3 provides for the utility model embodiment;
The schematic diagram of the guide-localization mechanism of a kind of oil-well rig pipe transporting apparatus that Fig. 4 provides for the utility model embodiment;
The schematic diagram of the pipe Push-unloading scraper of a kind of oil-well rig pipe transporting apparatus that Fig. 5 provides for the utility model embodiment;
The schematic diagram of the ramp second lift system of a kind of oil-well rig pipe transporting apparatus that Fig. 6 provides for the utility model embodiment;
Fig. 7 is the partial enlarged drawing in Fig. 6;
The schematic diagram of the cat road car of a kind of oil-well rig pipe transporting apparatus that Fig. 8 provides for the utility model embodiment;
The lateral view of a kind of oil-well rig pipe transporting apparatus that Fig. 9 provides for the utility model embodiment.
In Fig. 1-Fig. 9,1 is cat road main body, 2 is pipe sorting mechanism, 21 is bracket, 22 is sorting top board, 23 is bracket Lift Part, 24 is top board Lift Part, 25 is base, 3 is guide-localization mechanism, 31 is guide strip, 32 is guide strip Lift Part, 33 is roller, 4 is pipe Push-unloading scraper, 41 is roll over stand, 42 is roll over stand Lift Part, 43 is bracing frame, 5 is ramp, 6 is rig floor, 7 is pipe, 8 is power part, 9 is ramp second lift system, 91 for promoting supporting plate, 92 is hoist engine, 93 is leading block group, 94 is rope, 10 is driving shaft, 11 is driven axle, 12 is pull rope, 13 is cat road car, 131 is car body, 132 is scraper bowl, 133 is claw, 134 is claw telescoping cylinder, 135 is pipe horizontal push plate, 136 pipe horizontal sliding cylinders, 137 tube rolling devices, 138 draw-in grooves, 139 is shadow shield, 14 is tensioning leading screw, 15 is backstop shift fork, 16 is control device, 181 first travel switches, 182 is the second travel switch, 183 is third trip switch, 184 is fourth line journey switch, 185 is fifth line journey switch, 19 is gasholder, 20 is operated pneumatic valve, 26 is gas circuit pipeline.
Detailed description of the invention
Core of the present utility model there is provided a kind of oil-well rig pipe transporting apparatus, and pipe automatically from pipe discharge Jia Xiangmao road transfer, can reduce hand labor intensity.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to shown in Fig. 1-Fig. 3, the utility model embodiment provides a kind of oil-well rig pipe transporting apparatus, comprises cat road main body 1, cat road car 13, ramp 5 and pipe sorting mechanism 2; Wherein, cat road main body 1 is for lying in the work top of the ground cuboid of work, the length direction of cat road main body 1 is pipe 7 transfer direction, the two ends of transfer direction are respectively transfer top and transfer terminal, for convenience of description, herein with the front end of cat road main body 1 refer to transfer terminal, cat road main body 1 rear end refer to transfer top; Cat road car 13 is arranged in the upper plane of cat road main body 1, is moved by the transfer direction of Che13Yan Mao road, push-and-pull drive systems cat road main body 1; Ramp 5 for being arranged between rig floor 6 and cat road main body 1, the height of general rig floor 6 higher than cat road main body 1, ramp 5 slant setting, the upper end in ramp 5 is overlapped on rig floor 6, and bottom is docked with the front end of cat road main body 1; Pipe sorting mechanism 2 is arranged at one side or the both sides of the transfer passage of cat road main body 1, and pipe sorting mechanism 2 is between pipe discharge Jia Hemao road main body 1, and the quantity of pipe sorting mechanism 2 is at least one group.
Often organize pipe sorting mechanism and include bracket 21, bracket Lift Part 23, sorting top board 22 and top board Lift Part 24, wherein, on bracket 21 for placing pipe 7, bracket Lift Part 23 is arranged at the below of bracket 21 and is positioned at the side away from cat road main body 1 of bracket 21, for the side away from cat road main body 1 of jack-up bracket 21, make the side away from cat road main body 1 of bracket 21 higher than the side of the close cat road main body 1 of bracket 21, effect is that pipe 7 is rolled in bracket 21 Shang Xiangmao road main body 1, preferably, the height of the side of the next-door neighbour cat road main body 1 of bracket 21 is lower than the upper surface of cat road main body 1, stop when then pipe 7 is rolled into main body 1 side, next-door neighbour cat road of bracket 21, certainly, the whole height of bracket 21 also can all higher than the upper surface of cat road main body 1, sorting top board 22 is arranged at the side of the next-door neighbour cat road main body 1 of bracket 21, and the upper surface of sorting top board 22 is the inclined-plane towards cat road main body 1, top board Lift Part 24 is arranged at the below of sorting top board 22, for jack-up sorting top board 22, make the inclined-plane of sorting top board 22 exceed bracket 21 upper surface and higher than the upper surface of cat road main body 1, thus the single pipe 7 rested on above sorting top board 22 is rolled on the inclined-plane of sorting top board 22 on the upper surface of cat road main body 1, complete pipe 7 and be automatically transferred to cat road main body 1 from pipe discharge frame.
During work, pipe 7 is positioned on bracket 21, by the side away from cat road main body 1 of bracket Lift Part 23 jack-up bracket 21, pipe 7 is made to be rolled into the side (i.e. the top of sorting top board 22) of the next-door neighbour cat road main body 1 of bracket 21, by top board Lift Part 24 jack-up sorting top board 22, pipe 7 is by jack-up, be rolled on the upper surface of cat road main body 1 on the inclined-plane of sorting top board 22 simultaneously, complete the automatic transfer of pipe 7, compared with existing artificial transfer, reduce labour intensity, improve operating efficiency.
As shown in Figure 3, pipe sorting mechanism 2 is optimized further, pipe sorting mechanism 2 in the present embodiment also comprises base 25, base 25 is connected to one side or the both sides of cat road main body 1, base 25 Support bracket 21, the side of the close cat road main body 1 of bracket 21 is rotationally connected with on base 25, and bracket Lift Part 23 and top board Lift Part 24 are all arranged in base 25.The object arranging base 25 is the fixing of conveniently bracket 21, bracket Lift Part 23 and top board Lift Part 24, and when not working, bracket 21 is directly supported on base 25.Certainly, also can not arrange base 25, bracket 21 is directly supported on the side away from cat road main body 21 by a bracket Lift Part 23, and opposite side is articulated with in cat road main body 1, or the both sides of bracket 21 are supported by bracket Lift Part 23 respectively.
As shown in Figures 2 and 3, in the present embodiment, the bracket 21 of one group of pipe sorting mechanism 2 is at least two pressure pins arranged perpendicular to cat road main body 1, has interval between adjacent pressure pin, for multiple pressure pin common support pipe 7, the corresponding bracket Lift Part 23 of each pressure pin.One end of the next-door neighbour cat road main body 1 of pressure pin is articulated with on base 25, and the other end supports jack-up by bracket Lift Part 23.The present embodiment is preferably often organized pipe sorting mechanism 2 and is comprised two pressure pins, and totally two groups of pipe sorting mechanisms 2, are arranged at the both sides of cat road main body 1 respectively.Certainly, the bracket 21 of one group of pipe sorting mechanism 2 can also be a block length square plate, and the length direction of the Chang Bianyumao road main body 1 of rectangular slab is parallel, as long as can realize one end jack-up of bracket 21.
As Fig. 1, shown in Fig. 2 and 4, oil-well rig pipe transporting apparatus in the utility model embodiment is on the basis of above-described embodiment, also comprise liftable guide-localization mechanism 3, guide-localization mechanism 3 is arranged in cat road main body 1, and quantity is at least two, between adjacent guide-localization mechanism 3, interval is arranged, wherein Liang Ge guide-localization mechanism 3 is arranged at the two ends of the transfer direction of cat road main body 1 respectively, namely arrange near the front-end and back-end of cat road main body 1, for adjusting the relative position the transfer direction of pipe 7 at cat road main body 1 upper surface that lead of locating pipe 7 and cat road car 13.During work, when pipe 7 is transferred to the upper surface of cat road main body 1 from pipe sorting mechanism 2, pipe 7 and cat road car 13 is needed to fix location, transferred by cat road car 13 afterwards, the present embodiment can adjust the relative position of pipe in cat road main body 17 and cat road car 13 automatically by guide-localization mechanism 3, Shi Mao road car 13 can fix pipe 7, after fixing well, led by the transfer of guide-localization mechanism 3 pairs of pipes 7, avoid pipe 7 in the transfer direction generation deflection of the upper surface of cat road main body 1, prevent pipe 7 to be stuck or to drop.
As shown in Figure 2 and Figure 4, present embodiments provide a kind of concrete guide-localization mechanism 3, each guide-localization mechanism 3 includes guide strip 31 and guide strip Lift Part 32; The upper surface of cat road main body 1 offers the through hole coincide with the shape of guide strip 31, guide strip 31 can be flush-mounted in through hole, and on the turning upper surface being articulated with cat road main body 1 of guide strip 31, the free side of guide strip 31 is provided with the gathering sill of arc, arc guide groove is used for and pipe 7 coordinates guiding, the quantity of gathering sill is one, two, three or more, on the transfer direction of cat road main body 1, it is corresponding that gathering sill and the pipe of cat road car 13 fix position, for locating the relative position of pipe 7 and cat road car 13; It is inner and hinged with the free side of guide strip 31 that guide strip Lift Part 32 is arranged at cat road main body 1, for driving the upper surface of upset turnover cat road, the free side main body 1 of guide strip 31.
The operating principle of above-mentioned guide-localization mechanism is: after pipe 7 to be transferred to the upper surface of cat road main body 1 from pipe sorting mechanism 2, pipe 7 rests on the optional position of the upper surface of cat road main body 1, by the free side jack-up of guide strip Lift Part 32 by guide strip 31, guide strip 31 overturns to the outside of the upper surface of cat road main body 1, gathering sill is become from flat position tiltedly to be put or perpendicular storing is put, in this process, near certain gathering sill of pipe 7, pipe 7 jack-up is directed in this gathering sill, and the position of gathering sill and the pipe of cat road car 13 to fix position corresponding, therefore, pipe 7 adjustment is positioned to the position that cat road car 13 can fix pipe 7, be convenient to cat road car 13 and fix pipe 7, instead of the operation of artificial adjustment location pipe 7, reduce further hand labor intensity, improve operating efficiency.After pipe 7 is fixed by cat road car 13, fall near the free side of the guide strip 31 of cat road car 13, get back in the upper surface of cat road main body 1, and the guide strip 31 being positioned at the front end of cat road main body 1 continues outside jack-up, cat road car 13 promotes pipe 7 and transfers to the front end of cat road main body 1, because pipe 7 is positioned at the gathering sill of front end guide strip 31, therefore can not there is deflection in the transfer of pipe 7, is convenient to follow-up transfer operation.
Further, in the present embodiment, guide-localization mechanism 3 also comprises the roller 33 rotating and be arranged on guide strip 31, and the periphery of roller 33 exceeds the bottom of gathering sill.Object is in the process in order to lead at pipe 7, and pipe 7 and roller 33 Structure deformation, avoid pipe 7 directly to contact with the bottom of gathering sill, thus reduce the transfer resistance of pipe 7.Certainly, also can not arrange roller 33, pipe 7 directly contacts with gathering sill, does not just arrange the effective of roller 33.
As shown in Figure 1, Figure 2 with shown in Fig. 5, oil-well rig pipe transporting apparatus in the present embodiment also comprises at least one group of pipe Push-unloading scraper 4, pipe Push-unloading scraper 4 is arranged in cat road main body 1, often organize pipe Push-unloading scraper 4 and comprise roll over stand 41 and at least one roll over stand Lift Part 42, wherein, the upper surface of cat road main body 1 offers the through hole vertical with the transfer direction of cat road main body 1, and roll over stand 41 is flush-mounted in this through hole; Roll over stand Lift Part 42 is arranged at main body 1 inside, cat road and is positioned at the end lower of roll over stand 41, for one end of roll over stand 41 being ejected the upper surface of cat road main body 1, make one end of roll over stand 41 higher than the other end, form an inclined-plane, pipe 7 on cat road main body 1 upper surface is rolled on the pipe sorting mechanism 2 of main body 1 both sides, cat road on this inclined-plane, realizes the automatic discharging of pipe 7.Roll over stand 41 one or two roll over stand Lift Part 42 corresponding, when corresponding one, pipe 7 can only to one side discharging of cat road main body 1, when corresponding two, namely the two ends of a roll over stand 41 support a roll over stand Lift Part 42 respectively, then realize pipe 7 to both sides discharging by the difference end of jack-up roll over stand 41.If the quantity of pipe Push-unloading scraper 4 is multiple, then the incline direction of multiple pipe Push-unloading scraper 4 must be consistent.
Preferably, pipe Push-unloading scraper 4 is not when using, and roll over stand 41 is supported on the bracing frame 43 in cat road main body 1, is convenient to fixing roll over stand 41, and certainly, roll over stand 41 also can directly be supported on roll over stand Lift Part 42.
As shown in Fig. 1, Fig. 6 and Fig. 7, the oil-well rig in the utility model embodiment also comprises the ramp second lift system 9 be arranged on ramp 5, and ramp second lift system 9 comprises hoist engine 92, promotes supporting plate 94, leading block group 93 and rope 94; Wherein, hoist engine 92 is installed on ramp 5, is specifically installed on the bottom of the soffit in ramp 5, and hoist engine 92 is preferably explosion-proof winder; Promote the upper surface that supporting plate 94 is slidably connected to ramp 5 turningly, the extreme position that lifting supporting plate 91 overturns is the upper surface in plate face and ramp 5 is 90 degree, promote the state that supporting plate 91 can maintain perpendicular to ramp surface to slide, for holding the bottom of pipe 7 along the transfer direction in ramp 5; Leading block group 93 is arranged on ramp 5, specifically be positioned at the soffit in ramp 5, the free side promoting supporting plate 91 is connected with hoist engine 92 after leading block group 93 leads by rope 94, and promoting supporting plate 91 can slide up and down by the transfer direction in the bottom reversed in ramp 5 and along ramp 5.When promoting supporting plate 91 and being positioned at the bottom in ramp 5, hoist engine 92 provides lift power no longer to the free side promoting supporting plate 91, the free side promoting supporting plate 91 overturns, contact with the upper surface of cat road main body 1 or cat road car 13, pipe 7 relies on deadweight from landing lifting supporting plate 91 in cat road main body 1 or cat road car 13.
Visible, pipe 7 not only can be continued 5 liftings on ramp by the ramp second lift system 9 in the present embodiment, can pipe 7 be promoted on higher rig floor, solve the problem that prior art is subject to rig floor height restriction, more than 7.5m can be reached, and it is simple to promote supporting plate 91 structure, achieving pipe 7 by the upset bottom ramp 5 relies on the brill that gets rid of of deadweight to operate, simple to operate, compared with structure of the prior art, simplify structure and the operation of the executing agency of the transfer transition of pipe 7 between ramp 5 and cat road main body 1, pipe 7 is transferred more smooth and easy, fault rate reduces.
Further optimization, in the present embodiment, the upper surface in ramp 5 is provided with the chute for the pipe 7 that leads, it is corresponding that chute and the pipe of cat road car 13 fix position, thus on pipe 7 bore and lower brill process in, ensure that the accurate of the transfer direction of pipe 7 better, pipe 7 is transferred more steady.Corrugated ramp can be selected in ramp 5, the quantity of valley of corrugation and position fix position with the pipe of cat road car 13 and quantity corresponding.Rope 94 is preferably wire rope.
As shown in Figure 8 and Figure 9, the present embodiment is optimized cat road car 13, and cat road car 13 comprises car body 131, scraper bowl 132, claw 133 and claw telescoping cylinder 134; Car body 131 is arranged at the upper surface of cat road main body 1, and scraper bowl 132 is arranged at the side of the close rig floor 6 of car body 131, and the bottom of scraper bowl 132 contacts with the upper surface of cat road main body 1; Claw 133 is the platy structure of bending, claw 133 is rotationally connected with on car body 131, the free side of claw 133 is provided with the draw-in groove 138 for fixing pipe 7 end, and position and the quantity of the position of draw-in groove 138 and quantity and the gathering sill of the guide strip 31 of guide-localization mechanism 3 and the chute in ramp 5 are all corresponding; Claw telescoping cylinder 134 is arranged on car body 131, and telescopic end and the claw 133 of claw telescoping cylinder 134 are hinged, for driving claw 133 to overturn, carries out the operation fixing pipe 7 and unclamp.
Further, cat road car 13 also comprises pipe horizontal push plate 135 and pipe horizontal sliding cylinder 136; Pipe horizontal push plate 135 is arranged in scraper bowl 132 movably, for pipe 7 is released scraper bowl 132; Pipe horizontal sliding cylinder 136 is fixed on car body 131, and the telescopic end of pipe horizontal sliding cylinder 136 is connected with pipe horizontal push plate 135, for pipe horizontal push plate 135 provides the power of horizontal sliding.
In the present embodiment, the push-and-pull drive system of cat road car 13 comprises power part 8, driving shaft 10, driven axle 11, pull rope 12 and tensioning leading screw 14; Wherein, power part 8 is arranged in cat road main body 1, can adopt motor and speed reducer, or hydraulic motor etc., as long as driving shaft 10 can be driven to rotate; Driving shaft 10 and driven axle 11 rotate the two ends of the transfer direction being arranged at cat road main body 1 respectively, and preferably, driving shaft 10 is arranged at front end, and driven axle 11 is arranged at rear end, and driving shaft 10 and power part 8 are in transmission connection; Pull rope 12, around being enclosed within driving shaft 10 and driven axle 11, is rotated by driving shaft 10, and drive pull rope 12 to do reciprocal circulatory motion, pull rope 12 is connected with cat road car 13, is specifically connected on car body 131 side plate of cat road car 13; Tensioning leading screw 14 is arranged in cat road main body 1 along the transfer direction of cat road main body 1, one end of tensioning leading screw 14 is connected with the holder of driven axle 11, for adjusting the distance between driving shaft 10 and driven axle 11, and then the tensioning degree of adjustment pull rope 12, ensure that pull rope 12 is non-slip, tractive force is stablized.
As shown in Figure 1, the oil-well rig pipe transporting apparatus in the present embodiment also comprises and being arranged in cat road main body 1 and the backstop shift fork 15 of transfer terminal near cat road main body 1, for by the transfer terminal of cat road car 13 screens in cat road main body 1.Backstop shift fork 5 is applied to the transfer transition stage of pipe 7 between ramp 5 and cat road main body 1, and concrete operations are introduced hereinafter.
In order to accurately control the transfer stroke in Che13Mao road, cat road main body 1, as illustrated in figures 1 and 8, cat road main body 1 is provided with the first stroke switches set of the stroke for controlling cat road car 13, the car body 131 of cat road car 13 is provided with the first stroke switches set with the use of shadow shield 139, first stroke switches set be connected with control device 16 signal.First stroke switches set preferably arranges three, namely be arranged at the first travel switch 181 of the rear end of cat road main body 1, be arranged at main body 1 rear end, cat road and the second travel switch 182 of the position of close guide-localization mechanism 3, be arranged at the front end of cat road main body 1 and the third trip switch 183 near position, ramp 5, realize automatically stopping cat road car 13 by shadow shield 139 and the cooperation of corresponding travel switch.Certainly, the quantity of the first stroke switches set can also be two, four or more, is not specifically limited at this.
In like manner, in order to accurately control to promote the transfer stroke of supporting plate 91 on ramp 5, as shown in figures 1 to 6, ramp 5 is also provided with the second travel switch group for controlling the stroke promoting supporting plate 91, the second travel switch group is connected with control device 16 signal.Second travel switch group preferably arranges two, is namely arranged at the fourth line journey switch 184 of bottom, ramp 5, is arranged at the fifth line journey switch 185 of ramp 5 medium position, realizes by the second travel switch group the automatic stopping promoting supporting plate 91.
Above control device 16 comprises PLC control cabinet and Digiplex, realizes cat road car 13 and promote the start stop operation of supporting plate 91 by Digiplex.
In the present embodiment, bracket Lift Part 23, top board Lift Part 24, guide strip Lift Part 32, roll over stand Lift Part 42 are cylinder, and the gasholder 19 of main body 1 inside, Jun Yumao road is communicated with by gas circuit pipeline 26, gas circuit pipeline 26 is provided with operated pneumatic valve 20, operated pneumatic valve 20 is controlled by control device 16.Certainly, bracket Lift Part 23, top board Lift Part 24, guide strip Lift Part 32, roll over stand Lift Part 42 can also be hydraulic cylinder or electric lifting rod, as long as can realize descending operation.
In the present embodiment, claw telescoping cylinder 134 and pipe horizontal sliding cylinder 136 are cylinder, and the gasholder 19 of main body 1 inside, Jun Yumao road is communicated with by gas circuit pipeline 26, cat road car 13 also comprises the tube rolling device 137 for folding and unfolding gas circuit pipeline 26 be arranged on car body 131, along with the transfer of cat road car 13, gas circuit pipeline 26 constantly folding and unfolding.Certainly, card turns telescoping cylinder 134 and pipe horizontal sliding cylinder 136 can also be hydraulic cylinder or electric expansion bar, as long as can realize flexible.
Oil-well rig pipe transporting apparatus in the utility model when carrying out work, comprise send pipe operation and under send pipe operation, below two operations are described.
On send pipe operation: when needing in work progress to carry pipe 7 to rig floor 6, press Digiplex operating key, the side away from cat road main body 1 of the bracket Lift Part 23 jack-up bracket 21 on pipe sorting mechanism 2, pipe 7 on bracket 21 near cat road main body 1 one side roll, top board Lift Part 24 jack-up sorting top board 22, a pipe 7 near cat road main body 1 is rolled to plane in cat road main body 1 by jack-up and along the top bevel of sorting top board 22; By the lifting action of bracket 21 and sorting top board 22 successively by many pipes 7, be preferably three pipe 7 jack-up and be rolled to plane in cat road main body 1.
Then guide strip 31 before and after guide strip Lift Part 32 difference jack-up, before and after pipe 7 on guide strip 31 also along with by jack-up, a pipe 7 is rolled in each arc guide groove of guide strip 31 under gravity, and what roll in the corresponding arc guide groove of guide strip 31 before and after ensureing is same pipe 7, realizes positioning in cat road main body 1 three pipes 7 simultaneously.
Subsequently, cat road car 13 proceeds to pipe 7 rear end (position of the second travel switch 182) under the driving of push-and-pull drive system, rear side guide strip 31 falls to resetting, pipe 7 rear end falls in scraper bowl 132, claw telescoping cylinder 134 ejects, claw 133 compresses pipe 7 rear end, and cat road car 13 continues to promote pipe 7 and moves forward, and now the guide strip 31 of front side continues guiding; When in the valley of corrugation of Dao Jin ramp 5, pipe 7 front end, front side guide strip 31 falls to resetting; Cat road car 13 stops motion when advancing to main body 1 front end, cat road (position of third trip switch 183), and stop shift fork 15 rises and prevents cat road car 13 from retreating.
Pipe horizontal sliding cylinder 136 promotes pipe horizontal push plate 135 by pipe 7 rear end jacking lifting bracket 91; Stop motion when hoist engine 92 is overturn by rope 93 traction enhancement bracket 91 and is moved upward to (position of fifth line journey switch 185) in the middle part of ramp 5 along corrugated ramp, pipe 7 front end is exposed plane on rig floor 6 and is supplied rig floor librarian use.
Pipe horizontal sliding cylinder 136 pulls pipe horizontal push plate 135 to reset, and stop shift fork 15 is retracted, and the former starting point in main body 1 rear end, cat road (position of the first travel switch 181) return by cat road car 13, above send pipe operation complete.
Transfer pipe operation:
When needing in work progress to pipe discharge frame conveying pipe 7, by wireless dynamic remote controller operating key, hoist engine 92 stops motion when to be moved upward to (position of fifth line journey switch 185) in the middle part of ramp 5 along corrugated ramp by rope 93 traction enhancement bracket 91, cat road car 13 stops motion when advancing to main body 1 front end, cat road (position of third trip switch 183), and stop shift fork 15 rises and prevents cat road car 13 from retreating.
The rear end of pipe 7 is transferred on lifting bracket 91 along the valley of corrugation in ramp 5 by rig floor operating personnel; Hoist engine 92 traction enhancement bracket 91 stops motion when being moved downward to (position of fourth line journey switch 184) bottom ramp 5 along ramp 5; Hoist engine 92 does not reoffer pulling force, promote supporting plate 91 and overturn go back to origin-location, the scraper bowl 132 promoting the free Ce Yumao road car 13 of supporting plate 91 contacts, the rear end of pipe 7 slides in the scraper bowl 132 of cat road car 13 under gravity inertial effect, claw telescoping cylinder 134 ejects, and claw 133 firmly grasps the rear end of pipe 7.
Stop shift fork 15 is retracted subsequently, and when cat road car 13 drives pipe 7 to move to backward in the middle part of cat road main body 1 (position of the second travel switch 182), claw telescoping cylinder 134 is retracted, and claw 133 opens the rear end of release pipe 7.
Cat road car 13 continues to retreat and stops moving to main body 1 rear end, cat road (position of the first travel switch 181); Meanwhile, roll over stand Lift Part 42 jack-up roll over stand 41, pushes away on cat road main body 1 to pipe sorting mechanism 2 by pipe 7 to any one side of cat road main body 1; Roll over stand Lift Part 42 is retracted, and roll over stand 41 resets, and transfers pipe operation complete.
The utility model adopts wireless remote control, each mechanism is controlled by automatically controlled gas form by PLC processor, automatically can carry out sorting passing to many pipes simultaneously, positioning and guiding, front and back push-and-pull, second lift, upset shirk, solve the problem that pipe upper and lower rig floor operation is various, waste time and energy, there is the factors such as potential safety hazard in abatement operation process, ensure the continuity of operation, improve production timeliness.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an oil-well rig pipe transporting apparatus, comprise cat road main body (1), cat road car (13) and ramp (5), it is characterized in that, also comprise one side or both sides of being arranged at described cat road main body (1) and at least one group of pipe sorting mechanism (2) be positioned between described pipe discharge frame and described cat road main body (1), often organize described pipe sorting mechanism (2) and include:
Bracket (21), for placing pipe (7) on it;
Bracket Lift Part (23), be arranged at the below of described bracket (21) and be positioned at the side away from described cat road main body (1) of described bracket (21), for the side away from described cat road main body (1) of bracket described in jack-up (21);
Sorting top board (22), is arranged at the side in next-door neighbour described cat road main body (1) of described bracket (21), and the upper surface of described sorting top board (22) is the inclined-plane towards described cat road main body (1);
Top board Lift Part (24), be arranged at the below of described sorting top board (22), for sorting top board (22) described in jack-up, make the inclined-plane of described sorting top board (22) exceed described bracket (21) upper surface and higher than the upper surface of described cat road main body (1);
Base (25), described base (25) supports described bracket (21), the side of close described cat road main body (1) of described bracket (21) is rotationally connected with on described base (25), and described bracket Lift Part (23) and described top board Lift Part (24) are all arranged in described base (25).
2. oil-well rig pipe transporting apparatus according to claim 1, it is characterized in that, also comprise at least two the liftable guide-localization mechanisms (3) be arranged on described cat road main body (1), between adjacent described guide-localization mechanism (3), interval is arranged, wherein two described guide-localization mechanisms (3) are arranged at the two ends of the transfer direction of described cat road main body (1) respectively, for adjusting the relative position of pipe (7) and described cat road car (13) and the transfer direction of described pipe (7) at described cat road main body (1) upper surface that lead.
3. oil-well rig pipe transporting apparatus according to claim 2, is characterized in that, each described guide-localization mechanism (3) comprising:
Guide strip (31), on the turning upper surface being articulated with described cat road main body (1) of described guide strip (31), the free side of described guide strip (31) is provided with gathering sill, on the transfer direction of described cat road main body (1), it is corresponding that described gathering sill and the pipe of described cat road car (13) fix position;
Guide strip Lift Part (32), be arranged at described cat road main body (1) inner and hinged with the free side of described guide strip (31), for driving the upper surface of described cat road main body (1) of free side upset turnover of described guide strip (31);
Roller (33), rotate and be arranged on described guide strip (31), the periphery of described roller (33) exceeds the bottom of described gathering sill.
4. oil-well rig pipe transporting apparatus according to claim 2, it is characterized in that, also comprise at least one group of pipe Push-unloading scraper (4) be arranged on described cat road main body (1), often organize described pipe Push-unloading scraper (4) and include:
Roll over stand (41), the upper surface of described cat road main body (1) offers the through hole vertical with the transfer direction of described cat road main body (1), and described roll over stand (41) is flush-mounted in described through hole;
At least one roll over stand Lift Part (42), be arranged at described cat road main body (1) inner and be positioned at the end of described roll over stand (41), for one end of described roll over stand (41) being ejected the upper surface of described cat road main body (1).
5. oil-well rig pipe transporting apparatus according to claim 1, it is characterized in that, the upper surface in described ramp (5) is provided with the chute for the pipe that leads (7), and it is corresponding that described chute and the pipe of described cat road car (13) fix position; Also comprise ramp second lift system (9) be arranged on described ramp (5), described ramp second lift system (9) comprising:
Hoist engine (92), is installed on described ramp (5);
Promote supporting plate (91), be slidably connected on described ramp (5) turningly;
Leading block group (93), be arranged on described ramp (5), the free side of described lifting supporting plate (91) is connected with described hoist engine (92) after described leading block group (93) guiding by rope (94), and described lifting supporting plate (91) can slide up and down by the transfer direction in the bottom reversed of described ramp (5) and along described ramp (5).
6. oil-well rig pipe transporting apparatus according to claim 1, is characterized in that, described cat road car (13) comprising:
Car body (131);
Scraper bowl (132), is arranged at the side of the close rig floor (6) of described car body (131);
Claw (133), is rotationally connected with on described car body (131), and the free side of described claw (133) is provided with the draw-in groove (138) for fixing pipe end;
Claw telescoping cylinder (134), is arranged on described car body (131), and telescopic end and the described claw (133) of described claw telescoping cylinder (134) are hinged;
Pipe horizontal push plate (135), is arranged in described scraper bowl (132) movably, for described pipe (7) is released described scraper bowl (132);
Pipe horizontal sliding cylinder (136), is fixed on described car body (131), and the telescopic end of described pipe horizontal sliding cylinder (136) is connected with described pipe horizontal push plate (135).
7. oil-well rig transporting apparatus according to claim 1, is characterized in that, the push-and-pull drive system of described cat road car (13) comprising:
Power part (8), is arranged on described cat road main body (1);
Driving shaft (10) and driven axle (11), rotate the two ends being arranged at the transfer direction of described cat road main body (1) respectively, and described driving shaft (10) and described power part (8) are in transmission connection;
Pull rope (12), be connected on described driving shaft (10) and described driven axle (11) around driving, described pull rope (12) is connected with described cat road car (13);
Tensioning leading screw (14), transfer direction along described cat road main body (1) is arranged on described cat road main body (1), one end of described tensioning leading screw (14) is connected with the holder of described driven axle (11), for adjusting the tensioning degree of described pull rope (12);
Backstop shift fork (15), be arranged at described cat road main body (1) upper and near the transfer terminal of described cat road main body (1), for by the transfer terminal of described cat road car (13) screens described cat road main body (1).
8. oil-well rig pipe transporting apparatus according to claim 5, it is characterized in that, described cat road main body (1) is provided with the first stroke switches set of the stroke for controlling described cat road car (13), the car body (131) of described cat road car (13) is provided with described first stroke switches set with the use of shadow shield (139), described first stroke switches set is connected with control device (16) signal of described oil-well rig pipe transporting apparatus;
Described ramp (5) is also provided with the second travel switch group of the stroke for controlling described lifting supporting plate (91), described second travel switch group is connected with described control device (16) signal.
9. oil-well rig pipe transporting apparatus according to claim 4, it is characterized in that, described bracket Lift Part (23), described top board Lift Part (24), described guide strip Lift Part (32), described roll over stand Lift Part (42) are cylinder, and all inner with described cat road main body (1) gasholder (19) is communicated with by gas circuit pipeline (26), described gas circuit pipeline (26) is provided with operated pneumatic valve (20).
10. oil-well rig pipe transporting apparatus according to claim 6, it is characterized in that, described claw telescoping cylinder (134) and described pipe horizontal sliding cylinder (136) are cylinder, and all inner with described cat road main body (1) gasholder (19) is communicated with by gas circuit pipeline (26), described cat road car (13) also comprises the tube rolling device for gas circuit pipeline described in folding and unfolding (26) (137) be arranged on described car body (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887118.0U CN205225115U (en) | 2015-11-09 | 2015-11-09 | Equipment is transferred to oil -well rig pipe utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887118.0U CN205225115U (en) | 2015-11-09 | 2015-11-09 | Equipment is transferred to oil -well rig pipe utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225115U true CN205225115U (en) | 2016-05-11 |
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ID=55900189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520887118.0U Expired - Fee Related CN205225115U (en) | 2015-11-09 | 2015-11-09 | Equipment is transferred to oil -well rig pipe utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113090204A (en) * | 2021-04-14 | 2021-07-09 | 四川宏华石油设备有限公司 | Pipe moving and transporting system |
-
2015
- 2015-11-09 CN CN201520887118.0U patent/CN205225115U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113090204A (en) * | 2021-04-14 | 2021-07-09 | 四川宏华石油设备有限公司 | Pipe moving and transporting system |
| CN113090204B (en) * | 2021-04-14 | 2022-03-22 | 四川宏华石油设备有限公司 | Pipe moving and transporting system |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180730 Address after: 100028 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Co-patentee after: Drilling well three companies of Central Plains petroleum works Co., Ltd of China Petrochemical Industry Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Co-patentee after: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD. Address before: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Co-patentee before: Drilling well three companies of Central Plains petroleum works Co., Ltd of China Petrochemical Industry Patentee before: SINOPEC OILFIELD SERVICE CORPORATION |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |