CN202718652U - Pipe column coupling safety pouring automatic control device for pressure operation device - Google Patents

Abstract

The utility model relates to a pipe column coupling safety pouring automatic control device for a pressure operation device, which is formed by a coupling notifying device, a signal receiving control device, a control structure and a connecting piece. The coupling notifying device is formed by a hydraulic press, a hydraulic pipeline, a hydraulic system, a transmission, a notifying device and a connecting part; the hydraulic press is connected with the lower surface of a bottom layer blowout preventer of the pressure operation device which needs to be controlled and is used for automatically controlling the on-off of a motor for firstly switching off an upper layer blowout preventer and then switching on the bottom layer blowout preventer and a motor for firstly switching off the bottom layer blowout preventer and then switching on the upper layer blowout preventer according to a notified signal of the notifying device by the signal receiving control device on a remote control device; when a pipe column coupling passes through the hydraulic press, the motor for firstly switching off the upper layer blowout preventer and then switching on the bottom layer blowout preventer pushes a push block to firstly switch off the upper layer blowout preventer and then switch on the bottom layer blowout preventer; and after the pipe column coupling passes through the bottom layer blowout preventer and before the pipe column coupling reaches the upper layer blowout preventer, the motor for firstly switching off the bottom layer blowout preventer and then switching on the upper layer blowout preventer pushes the push block to firstly switch off the bottom layer blowout preventer and then switch on the upper layer blowout preventer.

Description

The safety of operation device under pressure is crossed the automaton of string collar

Technical field

The utility model relates to the safety of automaton, especially operation device under pressure that a kind of not kill-job high-pressure oil gas water well operation uses and crosses the automaton of string collar.

Background technology

At present, operation device under pressure is applied in the operation of not kill-job of oil field high-pressure oil gas well widely, operation device under pressure is mainly by the remote control that hydraulic control system is installed, hydraulic line, the stationary slip binding clasp, mobile slips binding clasp, preventer, flange, blow-out release device, crossbeam, fluid cylinder, coupling alarm, bracing frame, operating platform, connector forms, it is that tubing string is stopped up, use the annular space between preventer Sealed casing pipe and tubing string and play the device of lower tubular column, and string collar passes through operation device under pressure, while mainly utilizing string collar to produce displacement on operation device under pressure, its upper on operation device under pressure, the difference of upper/lower positions, opening and closing by upper strata and bottom preventer, pour out string collar, when string collar will pass through the bottom preventer, it opens the bottom preventer, close the upper strata preventer, string collar is by after the bottom preventer, close the bottom preventer, open the upper strata preventer, move in circles, thereby pour out string collar, this operating process is operated by estimating of operating personnel, it generally quotes the position of string collar on operation device under pressure by coupling alarm, operating personnel are with its alarm signal, open or close preventer, but it is inaccurate that manually-operated complexity and coupling alarm are usually reported to the police, its operating personnel's judgement is also often inaccurate, operation just easily produces deviation and error, thereby not only fall flat, and can produce serious consequence.

The utility model content

The purpose of this utility model is: provide a kind of safety of operation device under pressure to cross the automaton of string collar, it does not need manually-operated, crosses automatically, safely string collar.

The automaton that the safety that the purpose of this utility model is achieved in that operation device under pressure is crossed string collar consists of box cupling messaging device, signal receiving control device, control structure, connector, the box cupling messaging device consists of hydraulic press, hydraulic line, hydraulic system, transmission device, messaging device and attaching parts, it is main latus rectum structure that hydraulic press forms the ，Qi center by housing, roller assembly, piston, oil cylinder, side door, oil cylinder bolt, side door bolt, and left side structure and right side structure are connected with main latus rectum structure symmetrically and respectively, the housing center is main latus rectum structure, left in its housing, right both sides have respectively and communicate with the main latus rectum structure at housing center and symmetrical shape, structure, the cavity structure that specification is identical, its housing upper, lower two ends are respectively, the lower flange structure, the center line of the center line of its flange arrangement and main latus rectum structure is on same straight line, there are respectively some side door bolt connecting holes in the two cavity structure structure outsides of housing, its some side door bolt connecting holes are distributed in respectively the surrounding of two cavity structures, in housing, the center line of two cavity structures is on same straight line, cavity structure is Long Circle in vertical longitudinal cross-section, an oil circuit hole is arranged in the wall of housing, its oil circuit hole collar extension is positioned at the outside, housing front, internal orifice is two, it lays respectively at the outside of housing two cavity structures, oil circuit hole two internal orifices respectively identical with the specification in the oil circuit aperture of its corresponding connected side door, link position is corresponding, the oil circuit hole collar extension of its housing is fixedly connected with port connection, the shaft hole that penetrates housing is arranged on housing, rotating shaft is installed in shaft hole, rotating shaft the inner puts in the main latus rectum structure of housing, and stretch out outside housing the rotating shaft outer end, between rotating shaft and housing, is tightly connected, the inner driven gear of installing of its rotating shaft, its rotating shaft outer end connection bearing, bearing is arranged in bearing holder (housing, cover), and bearing holder (housing, cover) is fixedly connected on housing, outside bearing holder (housing, cover), the rotating shaft employing is fixedly connected with three syndeton or rotating shafts that turn core and adopts the syndeton that connects deceleration device, when rotating shaft adopts while being fixedly connected with three syndetons that turn core, its rotating shaft is fixedly connected with three and turns core, turning core consists of side face and support bar, turning the core side face is electric conductor, it is circular arc, the support bar that electric conductor is connected with rotating shaft is made for the material of insulation, three shells that turn outer each installing insulating of core, the shell of insulation is round, the diameter of electric conductor side face is less than or equal to the diameter of shell internal perisporium, embed respectively two electric conductors in shell, two electric conductors stretch out the shell internal perisporium, be connected and installed spring between the periphery wall of the electric conductor of its shell and shell, spring ejects electric conductor the internal perisporium of shell, the electric conductor two side ends has respectively lead angle or radian, to facilitate the back rotation of coming of the electric conductor that turns on core, between three shells, be fixedly connected with, and be fixedly connected with housing, it respectively turns the embedding electric conductor specification size of core and corresponding shell and shell and the position respectively turned between the embedding electric conductor that reaches each shell between core arranges as required, being connected mutually between embedding two electric conductors of three each self-corresponding shells of electric conductor and its that turn core staggered, when different, connect, for the discontinuous connected mode, in the rotating shaft drive turns the core rotation process, have between embedding two electric conductors of the shell that electric conductor that turns core is corresponding with it while connecting, between embedding two electric conductors of other two each the corresponding shells of electric conductor and its that turn core, do not connect, when rotating shaft adopts the syndeton that connects deceleration device, its rotating shaft connects deceleration device, it is the driving shaft that its rotating shaft connects reduction box, reduction box is fixed on housing, be fixedly connected with three on the driven axle that stretches out reduction box on reduction box and turn core, turning core consists of side face and support bar, turning the core side face is electric conductor, it is circular arc, the support bar that electric conductor is connected with driven axle is made for the material of insulation, three shells that turn outer each installing insulating of core, the shell of insulation is round, the diameter of electric conductor side face is less than or equal to the diameter of shell internal perisporium, embed respectively two electric conductors in shell, two electric conductors stretch out the shell internal perisporium, be connected and installed spring between the periphery wall of the electric conductor of its shell and shell, spring ejects electric conductor the internal perisporium of shell, the electric conductor two side ends has respectively lead angle or radian, to facilitate the back rotation of coming of the electric conductor that turns on core, between three shells, be fixedly connected with, and be fixedly connected with reduction box, it respectively turns the embedding electric conductor specification size of core and corresponding shell and shell and the position respectively turned between the embedding electric conductor that reaches each shell between core arranges as required, being connected mutually between embedding two electric conductors of three each self-corresponding shells of electric conductor and its that turn core staggered, when different, connect, for the discontinuous connected mode, in the driven axle drive turns the core rotation process, have between embedding two electric conductors of the shell that electric conductor that turns core is corresponding with it while connecting, between embedding two electric conductors of other two each the corresponding shells of electric conductor and its that turn core, do not connect, be fixedly connected with respectively a range sensor and three on housing and quote signalling means, in three shells, there are two electric conductors of a shell to connect respectively the corresponding signalling means electric line the two poles of the earth of quoting, what two electric conductors of another shell connected respectively another correspondence quotes signalling means electric line the two poles of the earth, also have two electric conductors of a shell to connect respectively remaining corresponding signalling means electric line the two poles of the earth of quoting, turn in the rotating shaft in the core outside or the driven axle outer end on reduction box is fixedly connected with reseting gear, its reseting gear and the engagement of reset bar tooth, the reset bar tooth is movably connected on housing, be fixedly connected with retaining ring on housing, the reset bar tooth is connected in retaining ring, make the reset bar tooth can only draw the retaining ring traveling priority, reset bar tooth one end is fixedly connected with an end of back-moving spring, the other end of back-moving spring is fixedly connected on housing, on the reset bar tooth, locator card is set, it is positioned at the outside of retaining ring, when the locator card of reset bar tooth leans on mutually with retaining ring, setting only have one turn between embedding two electric conductors of the shell that the electric conductor of core is corresponding with it connect or embedding two electric conductors of each corresponding shell of electric conductor and its that three turn core between be not connected, be original state, from original state, in rotating shaft or driven axle drive and turn the core rotation process, by three electric conductors that turn core respectively with embedding two electric conductors of its each corresponding shell between the precedence that connects, quote signalling means for its three and be respectively the signalling means of quoting of first connecting electric line, rear connection electric line quote signalling means, finally connect the signalling means of quoting of electric line, the roller assembly is two, it is installed and connected in respectively in the relative cavity structure in the interior both sides of housing, the roller assembly is by body, side lever, round bar, roller forms, body is microscler block structure, its vertical longitudinal cross-section is Long Circle, the one side is fixedly connected with two side levers, both sides masthead end has respectively circular hole, round bar is cylindrical shaft structure, after its round bar is inserted in and pierces into a side lever circular hole, cover connects roller, its roller is cylinder, its center is borehole structure, its roller is inserted on round bar by borehole structure, round bar is inserted in and pierces in the circular hole of another side lever again, between round bar and side lever, be fixedly connected with, roller can rotate on round bar, two side levers and roller be not outstanding body vertically, the center line of two side levers divides the center line vertical range that is clipped to body to equate, the center line of its two side lever and the center line of body are parallel to each other, the center line of roller is vertical with the center line of body, the roller assembly body other end is the box structure, it connects the relative outside of a side of two side levers at body, have in the middle of it " protruding " shape uncovered in rise as high as the banks, it consists of inside groove and water jacket, its " protruding " shape uncovered in rise as high as the banks and laterally pass body, its groove bottom is plane, the width of its inside groove is greater than the width of exterior notch, in two roller assembly, there is a roller assembly to connect runner, be to connect runner on the body of its roller assembly, runner and roller are in the same side of the body of roller assembly, the center line of runner is parallel with the center line of roller, the syndeton of the body of runner and roller assembly is by strut, spring, union body, bearing holder (housing, cover), bearing forms, strut is rod shaped structure, strut one end is fixedly connected with the body of roller assembly, the other end has annular protrusion tab, union body is by sleeve pipe, extension bar forms, casing pipe sleeve is connected on strut, the outside of the outer end of sleeve pipe is fixedly connected with one or more extension bar, extension bar connecting axle bearing sleeve, the centre of runner is wheel, the axle at its two ends overlaps respectively connecting shaft and holds, two bearings is installed and connected in respectively in bearing holder (housing, cover), spring housing is connected on strut, the two ends of its spring are the body of the company's of pressure roller assembly and the inner of sleeve pipe respectively, on one end axle of runner, driving gear is installed, driving gear is positioned at the bearing holder (housing, cover) outside, its runner, driving gear and syndeton are not vertically given prominence to the body of roller assembly, piston is by piston body, piston rod and piston rod top pin thread are interconnected to constitute, piston body is cylindrical structure, two recessed grooves of annular are arranged on its periphery, the center line of its annular recessed groove and the center line of piston body are on same straight line, piston rod is the cylindrical body of rod, the center line of piston rod and the center line of piston body are on same straight line, its piston rod middle part is fixedly connected with piston body, the piston rod two ends lay respectively at the piston body both sides, the top of the inner of its piston rod is the pin thread structure, Wei Ding plane, its top, the Qi Ding plane is vertical with the center line of piston, the two sides that are connected with the plane, top are side plane, its two side plane is vertical with the plane, top respectively, two side planes are parallel to each other, the vertical range that its minute is clipped to the center line of piston rod equates, two side planes are connected groove respectively, the groove open at both ends, its groove bottom is parallel with side plane, its two grooves side is parallel to each other, and vertical with groove bottom, groove side and piston masthead plane parallel, " protruding " shape of vertical range between its two side plane and the corresponding box structure of roller assembly body uncovered in vertical range between two groove sides of the inside groove of rising as high as the banks equate, vertical range between two groove bottom of the vertical range between two groove sides of the water jacket of rising as high as the banks in box structure uncovered and two grooves at the top of corresponding pin thread structure is identical, the width of the groove side of the water jacket of rising as high as the banks in the width of the groove bottom of the groove of its pin thread structure and corresponding box structure uncovered is identical, the degree of depth of the inside groove of rising as high as the banks in the vertical range on the Zhi Ding plane, outer side slot side of pin thread structure groove and corresponding box structure uncovered is identical, oil cylinder consists of cylinder tube and cylinder cap, an oil circuit hole is arranged in its perisporium of cylinder tube, its oil circuit hole penetrates the cylinder tube perisporium to the cylinder tube lateral surface from the cylinder tube medial surface, the piston rod connecting hole is arranged in the middle of the cylinder cap body, recessed annular seal groove is arranged in hole, an oil circuit hole is arranged in the cylinder cap body, and from the cylinder cap inboard, all side that be connected corresponding to cylinder tube pierces into the cylinder cap body, and passes in the middle of the cylinder cap inboard, an oil circuit hole of crossing side door is arranged in its side door, passage is arranged in side door, its passage internal orifice is positioned at the centre that side door connects one side one side of cylinder tube, leads in cylinder tube, and collar extension is positioned at the side door outside, outside the pass-out side door, some corresponding oil cylinder bolt connecting holes are arranged respectively on cylinder cap body, cylinder tube and side door, also have some side door bolt connecting holes corresponding with housing on side door, piston rod the inner puts in the side door interstitial hole, the box structure of roller assembly is connected with the pin thread structure of piston rod, its roller assembly is installed in the housing hollow-core construction, make the plane, place of center line of the center line of two side levers of its roller assembly and roller vertical with the center line of the main latus rectum structure of housing, the center line of the runner on the roller assembly is vertical with the center line of housing, the center line of rotating shaft is parallel with the center line of runner, its plane, place is vertical with the center line of housing, runner and tubing string body cut by the time, driving gear and driven gear engagement, side door is fixedly connected with housing by the side door screw, on annular groove on the piston body periphery, sealing ring is installed, cylinder tube is inserted on the piston body periphery again, cylinder tube is connected with side door, its cylinder cap is connected with cylinder tube, the sealing ring of packing in piston rod connecting hole in the middle of its cylinder cap body, be inserted in it the piston rod outer end, stretch out outside cylinder cap the piston rod outer end, then use the oil cylinder bolt by cylinder cap, cylinder tube and side door series winding are fixedly connected with, its side door and piston rod, piston rod and cylinder cap, side door and housing, cylinder tube and side door, between cylinder tube and cylinder cap, there is respectively seal to be connected, make to be tightly connected between its each parts, the inner surface of the outer surface of the body of roller assembly and housing cavity structure is flexibly connected and mutually cuts and lean on, and makes its roller assembly can in cavity structure, do the traveling priority back and forth of certain amplitude, all side oil circuit apertures in cylinder cap oil circuit hole and an oil circuit orifice sealing of cylinder tube join, oil circuit aperture in cylinder cap in the middle of the inboard in oil circuit hole is led in cylinder tube, the two oil circuit apertures in side door oil circuit hole are connected with the oil circuit aperture of cylinder tube and the oil circuit orifice sealing of housing respectively, its each parts respectively according to program successively install connect complete, it forms the oil circuit of independent completion, between each interface in its each oil circuit hole, all there is rubber seal to connect, make the oil circuit tight seal, housing, side door, cylinder tube, cylinder cap, between piston and each parts, all there is sealing ring to connect, make its tight seal, like this, side door itself is connected with housing by the side door bolt, and cylinder cap, cylinder tube are fixed together by oil cylinder bolt and side door, and the roller assembly hangs over the piston rod front end, between side door and cylinder tube, adopts y-shaped ring to realize two way seal, sealing device between piston rod and side door, generally, for the sealing that makes this place very reliable, the sealing ring that multiplet is arranged, and the auxiliary seal of middle O-ring seals, when the hydraulic control system hydraulic oil enters outside cylinder tube sap cavity, promotion piston driving left and right roller assembly moves to the center of hydraulic press respectively along the cavity structure of housing, be fixedly connected with respectively an end of connecting rod at two tops of stretching out the piston rod outer end outside cylinder cap, the other end of connecting rod is fixedly connected with an end of pull bar, and the other end of pull bar connects range sensor, port connection is connected and fixed of bend pipe, and its bend pipe other end connects the high-pressure and hydraulic pipeline by oil the ninth of the ten Heavenly Stems, and its high-pressure and hydraulic pipeline connects the hydraulic fluid port of the remote control corresponding with it, the hydraulic system be connected by hydraulic line with hydraulic press is arranged on remote control, another accumulator is installed on remote control, two interfaces are arranged on its accumulator, two interfaces connect respectively petroleum pipeline, an one petroleum pipeline connects unloader, unloader connects another petroleum pipeline, this petroleum pipeline puts in fuel tank, its another petroleum pipeline be connected with accumulator connects oil pressure gauge, oil pressure gauge connects petroleum pipeline, this petroleum pipeline is divided into two petroleum pipelines, the one petroleum pipeline connects the oil circuit breaker valve, the oil circuit breaker valve connects another petroleum pipeline, this petroleum pipeline is connected in the outlet of oil pump, another petroleum pipeline that is divided into two petroleum pipelines connects another oil circuit breaker valve, the oil circuit breaker valve connects another petroleum pipeline, this petroleum pipeline is divided into two petroleum pipelines, a petroleum pipeline connects overflow valve, overflow valve connects petroleum pipeline, its petroleum pipeline passes in fuel tank, another petroleum pipeline connects the hydraulic fluid port of remote control, the high-pressure and hydraulic pipeline connects the hydraulic fluid port of remote control the ninth of the ten Heavenly Stems by oil, the port connection of high-pressure and hydraulic pipeline connecting fluid depressor, its bend pipe, port connection, the oily ninth of the ten Heavenly Stems, the high-pressure and hydraulic pipeline, being tight seal between the hydraulic fluid port of remote control and each parts connects, and all seals, and the high-pressure and hydraulic pipeline is high temperature resistant material and makes, on its operating platform of remote control, control structure is set, be fixedly connected with two motors on its operating platform of remote control, motor shaft is fixedly connected with gear, be fixedly connected with two supporters on its operating platform of remote control, supporter consists of connecting plate, gripper shoe, the connecting plate two ends intersect vertically and are connected with two gripper shoes respectively, the connection square hole is arranged in the middle of gripper shoe, two connect the center line of square hole on same straight line, its center line is vertical with gripper shoe and parallel with connecting plate, and the upper and lower inner face that connects square hole is parallel with connecting plate respectively, connect in square hole and connect and push away body, push away body and consist of pushing block and push rod, pushing block is fixedly connected with an end of push rod, and the bar toothing is arranged on the other end of push rod, pushing block is by the pushing block body, spring, bossy body, lid forms, in pushing block body one side, cavity is arranged, its cavity is hollow rectangular structure, spring is arranged in cavity, spring connects the end of bossy body, bossy body consisted of body and the end, bossy body body and the end are all rectangular structure, its two center line is on same straight line, the adjacent parallel sided of the side at the end and body, the width at the end, highly be greater than the width of bossy body body, highly, be fixedly connected with lid on pushing block body cavity wall, the rectangle aperture is arranged in the middle of lid, the width in rectangle aperture, the width of height and the body of bossy body, highly identical, the body of lid and bossy body is nested and connects, its two supporter relatively is fixedly connected on respectively upper strata and the bottom preventer switch lever both sides of the required control of operation device under pressure on its operating platform of remote control, the pushing rod sleeve that pushes away body is connected in the middle two connection square holes of gripper shoe of supporter, it two pushes away the centre position of the pushing block of body with respect to two supporters, and the tooth above the rack structure of two push rods is meshed and is connected with the tooth of the gear of motor respectively, the hydraulic press of box cupling messaging device is connected in below the bottom preventer of the required control of operation device under pressure, like this, the switch lever of the upper strata preventer of the operation device under pressure of the required control of a bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis bottom preventer of pushing block body, when promoting pushing block, bossy body contacts with the switch lever of upper strata preventer, and with the switch lever of bottom preventer, do not contact, the bossy body of two pushing blocks misplaces in opposite directions, it is the switch lever of bottom preventer of the operation device under pressure of the required control of another bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis upper strata preventer of its pushing block body, when promoting pushing block, bossy body contacts with the switch lever of bottom preventer, and with the switch lever of upper strata preventer, do not contact, two motors are fixedly connected on respectively on its operating platform of remote control, two preventer switch levers, it is the contrary in opposite directions setting of open and close direction, a switch lever to a direction for opening, the same in opposite directions direction of its another switch lever is for closing, on the contrary, a switch lever is to a direction for closing, and the same in opposite directions direction of its another switch lever is for opening, its two motor is driven the motor of upper strata preventer after being respectively after the preventer of Xian Guan upper strata and driving the motor of bottom preventer and first close the bottom preventer, the signal receiving control device is arranged on its operating platform of remote control, the signal receiving control device is by four reception controllers and control connection installation composition thereof, and four reception controllers are respectively the reception controller of the signal that corresponding receiving range sensor sends, the corresponding reception first connected after the reception controller of quoting the signal that signalling means sends of electric line, the corresponding reception reception controller of quoting the signal that signalling means sends of connecting electric line, correspondingly received the last reception controller of quoting the signal that signalling means sends of connecting electric line, the reception controller of the signal that corresponding receiving range sensor sends is connected in after the preventer of Xian Guan upper strata on the electric wire of the motor of driving the bottom preventer, when the signal of telecommunication that receives range sensor and send, it receives the electric line that controller is connected its motor, electric machine rotation, drive the bottom preventer after driving pushing block Xian Guan upper strata preventer, after string collar passes through hydraulic press, while moving to the oil pipe body, the range sensor signal automatically terminates, and it receives the electric line that controller disconnects its motor, the reception controller of quoting the signal that signalling means sends of connecting electric line after corresponding the reception is connected on the electric line of first closing after the bottom preventer motor of driving the upper strata preventer, after receiving, the connection electric line quotes the signal that signalling means sends, it receives controller and connects its motor electric line, electric machine rotation, drive after pushing block first closes the bottom preventer and drive the upper strata preventer, when after the signal relief of quoting signalling means of connection electric line, it receives the electric line that controller disconnects its motor, formerly close after the bottom preventer on the electric line of the motor of driving the upper strata preventer and connect power control switch, gauge tap and motor are connected in series, its gauge tap has a variety of, a kind of is the rotary type electric switch, stretch out respectively outside the shell of rotary type electric switch at its rotating switch axle two ends, rotating switch axle two ends are fixedly connected with respectively motor, its two direction of motor rotation is set contrary, a motor clockwise rotates, another motor rotates counterclockwise, thereby a motor switches on power, and is the motor that switches on power, another motor deenergization is the deenergization motor, another kind is lock formula switch, the top of its lock formula switch sneek connects control lever, the both sides of the outstanding sneek in control lever two ends, there is respectively briquetting its control lever both sides, stagger in the position of its two briquetting, lay respectively at the both sides of sneek, the bar toothing is arranged on briquetting, the bar toothing of two briquettings is meshed and is connected with the tooth of the gear of motor respectively, the opposite direction that two motors are pushed to, an electric machine rotation drive briquetting pushes away sneek by control lever and switches on power, for the motor that switches on power, another electric machine rotation drives another briquetting and pushes away the sneek deenergization by control lever, for the deenergization motor, the corresponding reception controller of quoting the signal that signalling means sends of first connecting electric line that receives is connected on the electric line of the motor that switches on power, when receiving the signal that signalling means sends of quoting of first connecting electric line, it receives the switch on power electric line of motor power of controller, connect gauge tap by the syndeton on motor, connect in the ban the signal relief of quoting signalling means of electric line, corresponding receive the electric line that the reception controller of quoting the signal that signalling means sends of first connecting electric line disconnects the motor that switches on power, corresponding receive the last reception controller of quoting the signal that signalling means sends of connecting electric line and be connected on the electric line of deenergization motor, when the signal that signalling means sends of quoting that receives last connection electric line, it receives the electric line that controller is connected the power supply of deenergization motor, disconnect gauge tap by the syndeton on motor, when the signal relief of quoting signalling means of last connection electric line, corresponding receive the electric line that the last reception controller of quoting the signal that signalling means sends of connecting electric line disconnects the deenergization motor, like this, in the moving rotating shaft of back-moving spring and reset bar cingulum and turn core or driven axle and turn the process that core resets, although can connect the electric line of quoting signalling means of rear connection electric line, connect the signalling means of quoting of electric line and also quote signal thereafter, but because disconnecting, the deenergization motor first closes after the bottom preventer gauge tap of driving the motor of upper strata preventer, first close the also just disconnection of electric line of after the bottom preventer, driving the motor of upper strata preventer, first closing after the bottom preventer motor of driving the upper strata preventer just can't rotate, thereby the motor of driving the upper strata preventer after having avoided after the preventer of Xian Guan upper strata driving the motor of bottom preventer and first closing the bottom preventer is connected electric line simultaneously, so that rotate simultaneously, and only when gauge tap is connected, connect the reception controller of quoting the signal that signalling means sends of electric line after corresponding the reception and connect electric line, first closing after the bottom preventer motor of driving the upper strata preventer just can rotate, like this, the box cupling messaging device is installed and connected on operation device under pressure by upper and lower flange, the box cupling messaging device connect the required control be positioned at operation device under pressure bottom preventer below, open the oil circuit breaker valve that connects oil pump when using, hydraulic oil is entered in cylinder tube and accumulator, while reaching certain oil pressure, close the oil circuit breaker valve that connects oil pump, its accumulator, each oil circuit hole, hydraulic line, cylinder tube and connector form the oil circuit of a sealing, when lower oil tube, when oil pipe (or other tubing string) passes through its main latus rectum structure, its roller assembly is positioned on the certain position of housing cavity structure, its roller assembly specification can be set as required, working as hydraulic oil enters respectively in two cylinder tube sap cavities, respectively piston is inwardly advanced, piston body and side door are leaned on mutually, space between its two roller is positioned at the centre of main latus rectum structure, space length between its two roller is identical with the external diameter of its oil pipe (or other tubing string), two rollers are cut and are against oil pipe (or other tubing string) body, and when the outside of two-piston body is leaned on mutually with the inboard of two cylinder caps respectively, space length between its two roller equates with the external diameter of string collar, stablize like this oil pipe (or other tubing string), make oil pipe (or other tubing string) be difficult to swing, during oil pipe (or other tubing string) motion, roller rotates together with runner, driving gear and driven gear engagement simultaneously, and the roller assembly can not be subjected to displacement, and when the box cupling of oil pipe (or other tubing string) passes through in the main latus rectum structure of hydraulic press, because the external diameter of its box cupling is greater than the external diameter of oil pipe, when operation, when removing casing adapter (tubing coupling or tool joint) head end and start by the hydraulic press center, part (tubing coupling or the tool joint) squeezing roller of the outstanding body of tubing string, make by force roller and runner move to two ends passively together with the roller assembly, now the two-piston of hydraulic press outwards moves, drive range sensor and send signal, open the motor electric line of bottom preventer on remote console after the preventer of the reception controller of the corresponding range sensor signal received connection Xian Guan upper strata, electric machine rotation, drive pushing block and promote upper strata preventer control stick and bottom preventer control stick, drive the bottom preventer after the preventer of Xian Guan upper strata, driving gear on its runner just separates with driven gear simultaneously, back-moving spring pulls, make it restore to original state, after string collar passes through, while moving to the oil pipe body, pressure due to hydraulic oil in cylinder tube, the roller assembly is pushed into to original position, make roller and runner tangent with the oil pipe body respectively, it returns to again original state, and the range sensor signal automatically terminates, open the electric line of the motor of bottom preventer after its reception controller disconnection Xian Guan upper strata preventer, its driving gear and driven gear engagement, tubing string moves and drives the runner rotation, just drive rotating shaft and turn core or the driven axle of the reduction box of outside and turn core and rotate, at first connect first connect electric line quote the signalling means electric line, it quotes signal, the reception controller of quoting the signalling means signal that electric line is first connected in the reception of the correspondence on the operating platform of its remote control motor electric line that switches on power, electric machine rotation, connect gauge tap by the syndeton on motor, rotating shaft and turn core or driven axle and turn core and be rotated further, disconnect the electric line of quoting signalling means of first connecting electric line, signal relief now, corresponding receive the electric line that the reception controller of quoting the signal that signalling means sends of first connecting electric line disconnects the motor that switches on power, rotating shaft and turn core or driven axle and turn core and be rotated further, after the part (tubing coupling or tool joint) of the outstanding body of tubing string is passed through the bottom preventer, before arriving the upper strata preventer, connect the electric line of quoting signalling means of electric line after connecting, it quotes signal, the reception controller of quoting the signalling means signal that electric line is connected in the reception of its correspondence is afterwards connected and first to be closed after the bottom preventer electric line of driving the motor of upper strata preventer, electric machine rotation, drive pushing block and promote bottom preventer control stick and upper strata preventer control stick, drive the upper strata preventer after first closing the bottom preventer, rotating shaft and turn core or driven axle and turn core and be rotated further, connect the electric line of quoting signalling means of electric line after disconnecting, signal relief now, receive the electric line that controller disconnects its motor, rotating shaft and turn core or driven axle and turn core and be rotated further, connect last connect electric line quote the signalling means electric line, its corresponding reception controller of quoting signalling means that receives last connection electric line is connected deenergization motor circuit, electric machine rotation, syndeton by motor disconnects gauge tap, rotating shaft and turn core or driven axle and turn core and be rotated further, disconnect last connect electric line quote the signalling means electric line, signal relief, its corresponding reception controller of quoting signalling means that receives last connection electric line disconnects the electric line of its motor, it respectively turns the embedding electric conductor specification size of core and corresponding shell and shell and respectively turns the position between the embedding electric conductor that reaches each shell between core, according to the specifications and models with the industry apparatus for work, positional distance by the connected bottom preventer that will control with the industry apparatus for work and upper strata spray apparatus and box cupling messaging device is specifically set, make at string collar the process of the certain distance position below the bottom preventer moves to the upper strata preventer, turn core connect first connect electric line quote the signalling means electric line, then disconnect first connect electric line quote the signalling means electric line, that connects electric line after connecting quotes the signalling means electric line again, that connects electric line after then disconnecting quotes the signalling means electric line, and during the certain distance position above string collar moves to the box cupling messaging device, connect again last connect electric line quote the signalling means electric line, because fluid pressure type box cupling messaging device has adopted hydraulic system, its roller assembly self can not produce vibration, and it stablizes oil pipe, successfully stoped swinging of oil pipe, when the box cupling of oil pipe does not pass through the roller assembly, the roller assembly can not produce displacement, even produce high pressure or other complex situations in well, can not exert an influence to it yet, thereby fluid pressure type box cupling messaging device can not produce false, the situation of wrong report, notify accurately, like this, the automaton of the safety of operation device under pressure being crossed to string collar is installed on operation device under pressure, it can be automatic, safety is crossed string collar, thereby reach the purpose of this utility model.

Owing to having adopted technique scheme, the automaton that the safety of operation device under pressure is crossed string collar not only can be automatically, pour out box cupling safely, and can stablize tubing string, rational in infrastructure, easy to operate.

The automaton of the safety of the utility model operation device under pressure being crossed to string collar below in conjunction with embodiment is described further

The accompanying drawing explanation

The safety that accompanying drawing 1 is the utility model operation device under pressure is the external connection structure schematic diagram of the hydraulic press of the box cupling messaging device of the automaton of mistake string collar

The safety that accompanying drawing 2 is the utility model operation device under pressure is sneek and the control lever syndeton schematic diagram of the lock formula switch of the automaton of mistake string collar

The safety that accompanying drawing 3 is the utility model operation device under pressure is the roller assembly body longitudinal cross-section structural representation of the hydraulic press of the box cupling messaging device of the automaton of mistake string collar

The safety that accompanying drawing 4 is the utility model operation device under pressure is the Facad structure schematic diagram of the hydraulic press of the box cupling messaging device of the automaton of mistake string collar

The safety that accompanying drawing 5 is the utility model operation device under pressure is the hydraulic system oil circuit syndeton schematic diagram of the box cupling messaging device of the automaton of mistake string collar

The safety that accompanying drawing 6 is the utility model operation device under pressure is the transversary schematic diagram of the hydraulic press of the box cupling messaging device of the automaton of mistake string collar

Accompanying drawing 7 is crossed syndeton schematic diagram between the runner, roller assembly body, housing, rotating shaft, reduction box, the shell that turns core, reset bar tooth, back-moving spring of string collar for the safety of the utility model operation device under pressure

The safety that accompanying drawing 8 is the utility model operation device under pressure is crossed the electric line control connection structural representation of the motor on the remote control of automaton of string collar

Accompanying drawing 9 for the safety of the utility model operation device under pressure cross the automaton of string collar supporter, push away body, motor gear syndeton schematic diagram

The safety that accompanying drawing 10 is the utility model operation device under pressure is crossed the control lever of automaton of string collar and the syndeton schematic diagram of briquetting

The safety that accompanying drawing 11 is the utility model operation device under pressure is the structural representation of the pushing block of the automaton of mistake string collar

The safety that accompanying drawing 12 is the utility model operation device under pressure is the vertical structure schematic diagram of the hydraulic press of the box cupling messaging device of the automaton of mistake string collar

The safety that accompanying drawing 13 is the utility model operation device under pressure is crossed the positional structure schematic diagram of the control stick of two pushing blocks of automaton of string collar and preventer

Open the electric line syndeton schematic diagram of the motor of bottom preventer after the reception controller that accompanying drawing 14 is the safety of the utility model operation device under pressure signal that the corresponding receiving range sensor of the automaton of string collar sends excessively and Xian Guan upper strata preventer

In figure: 1, the hydraulic press 2 of box cupling messaging device, housing 3, cylinder tube 4, the cylinder cap 5 of the hydraulic press of box cupling messaging device, the piston body 6 of the hydraulic press of box cupling messaging device, side door 7, roller assembly body 8, side lever 9, roller 10, rotating shaft 11, that first connects electric line quotes signalling means 12, port connection 13 on housing, flange arrangement 14, the outer end 15 of the piston rod of the hydraulic press of box cupling messaging device, sap cavity 16, side door bolt 17, oil cylinder bolt 18, hydraulic line 19, fuel tank 20, unloader 21, accumulator 22, oil pressure gauge 23, the oil circuit breaker valve 24 that connects overflow valve and hydraulic fluid port, the oil circuit breaker valve 25 that connects oil pump, the hydraulic fluid port 26 of remote control, oil pump 27, overflow valve 28, rear connection electric line quote signalling means 29, that finally connects electric line quotes signalling means 30, turn the shell 31 of core, reseting gear 32, reset bar tooth 33, locator card 34, range sensor 35, connecting rod 36, pull bar 37, retaining ring 38, the vertical longitudinal cross-section 39 of roller assembly body, back-moving spring 40, sneek 41, control lever 42, the bearing holder (housing, cover) 43 of the bearing of connection rotating shaft, bearing 44 on the rotating shaft outer end, reduction box 45, driven gear 46 in rotating shaft, driving gear 47, runner 48, bearing 49 on the two end axles of runner, be connected to the bearing holder (housing, cover) 50 on extension bar, strut 51, spring 52, sleeve pipe 53, extension bar 54 above sleeve pipe, the corresponding reception controller 55 of quoting the signal that signalling means sends of first connecting electric line that receives, connect the reception controller 56 of quoting the signal that signalling means sends of electric line after corresponding the reception, corresponding receive the last reception controller 57 of quoting the signal that signalling means sends of connecting electric line, motor 58 switches on power, deenergization motor 59, briquetting 60, first close after the bottom preventer motor 61 of driving the upper strata preventer, drive the motor 62 of bottom preventer after the preventer of Xian Guan upper strata, lock formula switch 63, motor gear 64 switches on power, deenergization motor gear 65, its operating platform 66 of remote control, control stick 67, push away body 68, gripper shoe 69, the junction plate 70 of supporter, pushing block 71, gear 72 on motor, supporter 73, the cavity 74 of pushing block body, the cavity structure 75 of housing, power supply 76, the inner 77 of the piston rod of the hydraulic press of box cupling messaging device, spring 78, the lid 79 of pushing block, bossy body 80, the body 81 of bossy body, the end 82 of bossy body, driven axle 83, push rod 84, the reception controller of the signal that corresponding receiving range sensor sends

The specific embodiment

Embodiment

In figure: the automaton that the safety of operation device under pressure is crossed string collar consists of box cupling messaging device, signal receiving control device, control structure, connector, the box cupling messaging device consists of hydraulic press (1), hydraulic line (18), hydraulic system, transmission device, messaging device and attaching parts, hydraulic press consists of housing (2), roller assembly, piston, oil cylinder, side door (6), oil cylinder bolt (17), side door bolt (16), its center is main latus rectum structure, and left side structure and right side structure are connected with main latus rectum structure symmetrically and respectively, the housing center is main latus rectum structure, left in its housing, right both sides have respectively and communicate with the main latus rectum structure at housing center and symmetrical shape, structure, the cavity structure that specification is identical, its housing upper, lower two ends are respectively, lower flange structure (13), the center line of the center line of its flange arrangement and main latus rectum structure is on same straight line, there are respectively some side door bolt connecting holes in the two cavity structure structure outsides of housing, its some side door bolt connecting holes are distributed in respectively the surrounding of two cavity structures, in housing, the center line of two cavity structures is on same straight line, cavity structure (74) is Long Circle in vertical longitudinal cross-section, an oil circuit hole is arranged in the wall of housing, its oil circuit hole collar extension is positioned at the outside, housing front, internal orifice is two, it lays respectively at the outside of housing two cavity structures, oil circuit hole two internal orifices respectively identical with the specification in the oil circuit aperture of its corresponding connected side door, link position is corresponding, the oil circuit hole collar extension of its housing is fixedly connected with port connection, the shaft hole that penetrates housing is arranged on housing, rotating shaft (10) is installed in shaft hole, rotating shaft the inner puts in the main latus rectum structure of housing, stretch out outside housing the rotating shaft outer end, between rotating shaft and housing, be tightly connected, the inner driven gear (45) of installing of its rotating shaft, its rotating shaft outer end connection bearing (43), bearing is arranged in bearing holder (housing, cover) (42), bearing holder (housing, cover) is fixedly connected on housing, outside bearing holder (housing, cover), rotating shaft connects deceleration device, it is the driving shaft that its rotating shaft connects reduction box (44), reduction box is fixed on housing, be fixedly connected with three on the driven axle that stretches out reduction box (82) on reduction box and turn core, turning core consists of side face and support bar, turning the core side face is electric conductor, it is circular arc, the support bar that electric conductor is connected with driven axle is made for the material of insulation, three shells (30) that turn outer each installing insulating of core, the shell of insulation is round, the diameter of electric conductor side face is less than or equal to the diameter of shell internal perisporium, embed respectively two electric conductors in shell, two electric conductors stretch out the shell internal perisporium, be connected and installed spring between the periphery wall of the electric conductor of its shell and shell, spring ejects electric conductor the internal perisporium of shell, the electric conductor two side ends has respectively lead angle or radian, to facilitate the back rotation of coming of the electric conductor that turns on core, between three shells, be fixedly connected with, and be fixedly connected with reduction box, it respectively turns the embedding electric conductor specification size of core and corresponding shell and shell and the position respectively turned between the embedding electric conductor that reaches each shell between core arranges as required, being connected mutually between embedding two electric conductors of three each self-corresponding shells of electric conductor and its that turn core staggered, when different, connect, for the discontinuous connected mode, in the driven axle drive turns the core rotation process, have between embedding two electric conductors of the shell that electric conductor that turns core is corresponding with it while connecting, between embedding two electric conductors of other two each the corresponding shells of electric conductor and its that turn core, do not connect, be fixedly connected with respectively a range sensor (34) and three on housing and quote signalling means, in three shells, there are two electric conductors of a shell to connect respectively the corresponding signalling means electric line the two poles of the earth of quoting, what two electric conductors of another shell connected respectively another correspondence quotes signalling means electric line the two poles of the earth, also have two electric conductors of a shell to connect respectively remaining corresponding signalling means electric line the two poles of the earth of quoting, driven axle outer end on reduction box is fixedly connected with reseting gear (31), its reseting gear and reset bar tooth (32) engagement, the reset bar tooth is movably connected on housing, be fixedly connected with retaining ring (37) on housing, the reset bar tooth is connected in retaining ring, make the reset bar tooth can only draw the retaining ring traveling priority, reset bar tooth one end is fixedly connected with an end of back-moving spring (39), the other end of back-moving spring is fixedly connected on housing, locator card (33) is set on the reset bar tooth, it is positioned at the outside of retaining ring, when the locator card of reset bar tooth leans on mutually with retaining ring, setting only have one turn between embedding two electric conductors of the shell that the electric conductor of core is corresponding with it connect or embedding two electric conductors of each corresponding shell of electric conductor and its that three turn core between be not connected, be original state, from original state, in the driven axle drive turns the core rotation process, by three electric conductors that turn core respectively with embedding two electric conductors of its each corresponding shell between the precedence that connects, its three quote signalling means be respectively first connect electric line quote signalling means (11), rear connection electric line quote signalling means (28), that finally connects electric line quotes signalling means (29), the roller assembly is two, it is installed and connected in respectively in the relative cavity structure in the interior both sides of housing, the roller assembly is by body (7), side lever (8), round bar, roller (9) forms, body is microscler block structure, its vertical longitudinal cross-section (38) is Long Circle, the one side is fixedly connected with two side levers, both sides masthead end has respectively circular hole, round bar is cylindrical shaft structure, after its round bar is inserted in and pierces into a side lever circular hole, cover connects roller, its roller is cylinder, its center is borehole structure, its roller is inserted on round bar by borehole structure, round bar is inserted in and pierces in the circular hole of another side lever again, between round bar and side lever, be fixedly connected with, roller can rotate on round bar, two side levers and roller be not outstanding body vertically, the center line of two side levers divides the center line vertical range that is clipped to body to equate, the center line of its two side lever and the center line of body are parallel to each other, the center line of roller is vertical with the center line of body, the roller assembly body other end is the box structure, it connects the relative outside of a side of two side levers at body, have in the middle of it " protruding " shape uncovered in rise as high as the banks, it consists of inside groove and water jacket, its " protruding " shape uncovered in rise as high as the banks and laterally pass body, its groove bottom is plane, the width of its inside groove is greater than the width of exterior notch, in two roller assembly, there is a roller assembly to connect runner (47), be to connect runner on the body of its roller assembly, runner and roller are in the same side of the body of roller assembly, the center line of runner is parallel with the center line of roller, the syndeton of the body of runner and roller assembly is by strut (50), spring (51), union body, bearing holder (housing, cover), bearing forms, strut is rod shaped structure, strut one end is fixedly connected with the body of roller assembly, the other end has annular protrusion tab, union body is by sleeve pipe (52), extension bar (53) forms, casing pipe sleeve is connected on strut, the outside of the outer end of sleeve pipe is fixedly connected with one or more extension bar, extension bar connecting axle bearing sleeve (49), the centre of runner is wheel, the axle at its two ends overlaps respectively connecting shaft and holds (48), two bearings is installed and connected in respectively in bearing holder (housing, cover), spring housing is connected on strut, the two ends of its spring are the body of the company's of pressure roller assembly and the inner of sleeve pipe respectively, on one end axle of runner, driving gear (46) is installed, driving gear is positioned at the bearing holder (housing, cover) outside, its runner, driving gear and syndeton are not vertically given prominence to the body of roller assembly, piston is by piston body (5), piston rod and piston rod top pin thread are interconnected to constitute, piston body is cylindrical structure, two recessed grooves of annular are arranged on its periphery, the center line of its annular recessed groove and the center line of piston body are on same straight line, piston rod is the cylindrical body of rod, the center line of piston rod and the center line of piston body are on same straight line, its piston rod middle part is fixedly connected with piston body, the piston rod two ends lay respectively at the piston body both sides, the top of the inner of its piston rod is the pin thread structure, Wei Ding plane, its top, the Qi Ding plane is vertical with the center line of piston, the two sides that are connected with the plane, top are side plane, its two side plane is vertical with the plane, top respectively, two side planes are parallel to each other, the vertical range that its minute is clipped to the center line of piston rod equates, two side planes are connected groove respectively, the groove open at both ends, its groove bottom is parallel with side plane, its two grooves side is parallel to each other, and vertical with groove bottom, groove side and piston masthead plane parallel, " protruding " shape of vertical range between its two side plane and the corresponding box structure of roller assembly body uncovered in vertical range between two groove sides of the inside groove of rising as high as the banks equate, vertical range between two groove bottom of the vertical range between two groove sides of the water jacket of rising as high as the banks in box structure uncovered and two grooves at the top of corresponding pin thread structure is identical, the width of the groove side of the water jacket of rising as high as the banks in the width of the groove bottom of the groove of its pin thread structure and corresponding box structure uncovered is identical, the degree of depth of the inside groove of rising as high as the banks in the vertical range on the Zhi Ding plane, outer side slot side of pin thread structure groove and corresponding box structure uncovered is identical, oil cylinder consists of cylinder tube (3) and cylinder cap (4), an oil circuit hole is arranged in its perisporium of cylinder tube, its oil circuit hole penetrates the cylinder tube perisporium to the cylinder tube lateral surface from the cylinder tube medial surface, the piston rod connecting hole is arranged in the middle of the cylinder cap body, recessed annular seal groove is arranged in hole, an oil circuit hole is arranged in the cylinder cap body, and from the cylinder cap inboard, all side that be connected corresponding to cylinder tube pierces into the cylinder cap body, and passes in the middle of the cylinder cap inboard, an oil circuit hole of crossing side door is arranged in its side door, passage is arranged in side door, its passage internal orifice is positioned at the centre that side door connects one side one side of cylinder tube, leads in cylinder tube, and collar extension is positioned at the side door outside, outside the pass-out side door, some corresponding oil cylinder bolt connecting holes are arranged respectively on cylinder cap body, cylinder tube and side door, also have some side door bolt connecting holes corresponding with housing on side door, piston rod inner (76) puts in the side door interstitial hole, the box structure of roller assembly is connected with the pin thread structure of piston rod, its roller assembly is installed in the housing hollow-core construction, make the plane, place of center line of the center line of two side levers of its roller assembly and roller vertical with the center line of the main latus rectum structure of housing, the center line of the runner on the roller assembly is vertical with the center line of housing, the center line of rotating shaft is parallel with the center line of runner, its plane, place is vertical with the center line of housing, runner and tubing string body cut by the time, driving gear and driven gear engagement, side door is fixedly connected with housing by the side door screw, on annular groove on the piston body periphery, sealing ring is installed, cylinder tube is inserted on the piston body periphery again, cylinder tube is connected with side door, its cylinder cap is connected with cylinder tube, the sealing ring of packing in piston rod connecting hole in the middle of its cylinder cap body, be inserted in it piston rod outer end (14), stretch out outside cylinder cap the piston rod outer end, then use the oil cylinder bolt by cylinder cap, cylinder tube and side door series winding are fixedly connected with, its side door and piston rod, piston rod and cylinder cap, side door and housing, cylinder tube and side door, between cylinder tube and cylinder cap, there is respectively seal to be connected, make to be tightly connected between its each parts, the inner surface of the outer surface of the body of roller assembly and housing cavity structure is flexibly connected and mutually cuts and lean on, and makes its roller assembly can in cavity structure, do the traveling priority back and forth of certain amplitude, all side oil circuit apertures in cylinder cap oil circuit hole and an oil circuit orifice sealing of cylinder tube join, oil circuit aperture in cylinder cap in the middle of the inboard in oil circuit hole is led in cylinder tube, the two oil circuit apertures in side door oil circuit hole are connected with the oil circuit aperture of cylinder tube and the oil circuit orifice sealing of housing respectively, its each parts respectively according to program successively install connect complete, it forms the oil circuit of independent completion, between each interface in its each oil circuit hole, all there is rubber seal to connect, make the oil circuit tight seal, housing, side door, cylinder tube, cylinder cap, between piston and each parts, all there is sealing ring to connect, make its tight seal, like this, side door itself is connected with housing by the side door bolt, and cylinder cap, cylinder tube are fixed together by oil cylinder bolt and side door, and the roller assembly hangs over the piston rod front end, between side door and cylinder tube, adopts y-shaped ring to realize two way seal, sealing device between piston rod and side door, generally, for the sealing that makes this place very reliable, the sealing ring that multiplet is arranged, and the auxiliary seal of middle O-ring seals, when the hydraulic control system hydraulic oil enters outside cylinder tube sap cavity (15), promotion piston driving left and right roller assembly moves to the center of hydraulic press respectively along the cavity structure of housing, be fixedly connected with respectively an end of connecting rod (35) at two tops of stretching out the piston rod outer end (14) outside cylinder cap, the other end of connecting rod is fixedly connected with an end of pull bar (36), and the other end of pull bar connects range sensor (34), port connection (12) is connected and fixed of bend pipe, and its bend pipe other end connects the high-pressure and hydraulic pipeline by oil the ninth of the ten Heavenly Stems, and its high-pressure and hydraulic pipeline connects the hydraulic fluid port of the remote control corresponding with it, the hydraulic system be connected by hydraulic line with hydraulic press is arranged on remote control, another accumulator (21) is installed on remote control, two interfaces are arranged on its accumulator, two interfaces connect respectively petroleum pipeline, an one petroleum pipeline connects unloader (20), unloader connects another petroleum pipeline, this petroleum pipeline puts in fuel tank (19), its another petroleum pipeline be connected with accumulator connects oil pressure gauge (22), oil pressure gauge connects petroleum pipeline, this petroleum pipeline is divided into two petroleum pipelines, the one petroleum pipeline connects oil circuit breaker valve (24), the oil circuit breaker valve connects another petroleum pipeline, this petroleum pipeline is connected in the outlet of oil pump (26), another petroleum pipeline that is divided into two petroleum pipelines connects another oil circuit breaker valve (23), the oil circuit breaker valve connects another petroleum pipeline, this petroleum pipeline is divided into two petroleum pipelines, a petroleum pipeline connects overflow valve (27), overflow valve connects petroleum pipeline, its petroleum pipeline passes in fuel tank, another petroleum pipeline connects the hydraulic fluid port (25) of remote control, the high-pressure and hydraulic pipeline connects the hydraulic fluid port of remote control the ninth of the ten Heavenly Stems by oil, the port connection of high-pressure and hydraulic pipeline connecting fluid depressor, its bend pipe, port connection, the oily ninth of the ten Heavenly Stems, the high-pressure and hydraulic pipeline, being tight seal between the hydraulic fluid port of remote control and each parts connects, and all seals, and the high-pressure and hydraulic pipeline is high temperature resistant material and makes, on its operating platform of remote control, control structure is set, be fixedly connected with two motors on its operating platform of remote control (65), motor shaft is fixedly connected with gear (71), be fixedly connected with two supporters on its operating platform of remote control, supporter (72) is by connecting plate (69), gripper shoe (68) forms, the connecting plate two ends intersect vertically and are connected with two gripper shoes respectively, the connection square hole is arranged in the middle of gripper shoe, two connect the center line of square hole on same straight line, its center line is vertical with gripper shoe and parallel with connecting plate, connect the upper of square hole, lower inner face is parallel with connecting plate respectively, connect in square hole and connect and push away body, push away body (67) and consist of pushing block (70) and push rod (83), pushing block is fixedly connected with an end of push rod, and the bar toothing is arranged on the other end of push rod, pushing block is by the pushing block body, spring (77), bossy body (79), lid (78) forms, cavity (73) is arranged in pushing block body one side, its cavity is hollow rectangular structure, spring is arranged in cavity, spring connects the end of bossy body, bossy body consists of body (80) and the end (81), bossy body body and the end are all rectangular structure, its two center line is on same straight line, the adjacent parallel sided of the side at the end and body, the width at the end, highly be greater than the width of bossy body body, highly, be fixedly connected with lid on pushing block body cavity wall, the rectangle aperture is arranged in the middle of lid, the width in rectangle aperture, the width of height and the body of bossy body, highly identical, the body of lid and bossy body is nested and connects, its two supporter relatively is fixedly connected on respectively upper strata and bottom preventer switch lever (66) both sides of the required control of operation device under pressure on its operating platform of remote control, the pushing rod sleeve that pushes away body is connected in the middle two connection square holes of gripper shoe of supporter, it two pushes away the centre position of the pushing block of body with respect to two supporters, and the tooth above the rack structure of two push rods is meshed and is connected with the tooth of the gear of motor respectively, the hydraulic press of box cupling messaging device is connected in below the bottom preventer of the required control of operation device under pressure, like this, the switch lever of the upper strata preventer of the operation device under pressure of the required control of a bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis bottom preventer of pushing block body, when promoting pushing block, bossy body contacts with the switch lever of upper strata preventer, and with the switch lever of bottom preventer, do not contact, the bossy body of two pushing blocks misplaces in opposite directions, it is the switch lever of bottom preventer of the operation device under pressure of the required control of another bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis upper strata preventer of its pushing block body, when promoting pushing block, bossy body contacts with the switch lever of bottom preventer, and with the switch lever of upper strata preventer, do not contact, two motors are fixedly connected on respectively on its operating platform of remote control, two preventer switch levers, it is the contrary in opposite directions setting of open and close direction, a switch lever to a direction for opening, the same in opposite directions direction of its another switch lever is for closing, on the contrary, a switch lever is to a direction for closing, and the same in opposite directions direction of its another switch lever is for opening, its two motor is driven the motor (60) of upper strata preventer after being respectively after the preventer of Xian Guan upper strata and driving the motor (61) of bottom preventer and first close the bottom preventer, the signal receiving control device is arranged on its operating platform of remote control, the signal receiving control device is by four reception controllers and control connection installation composition thereof, four reception controllers are respectively the reception controller (84) of the signal that corresponding receiving range sensor sends, the corresponding reception controller (54) of quoting the signal that signalling means sends of first connecting electric line that receives, connect the reception controller (55) of quoting the signal that signalling means sends of electric line after corresponding the reception, corresponding receive the last reception controller (56) of quoting the signal that signalling means sends of connecting electric line, the reception controller of the signal that corresponding receiving range sensor sends is connected in after the preventer of Xian Guan upper strata on the electric line of the motor of driving the bottom preventer, when the signal of telecommunication that receives range sensor and send, it receives the electric line that controller is connected its motor, electric machine rotation, drive the bottom preventer after driving pushing block Xian Guan upper strata preventer, after string collar passes through hydraulic press, while moving to the oil pipe body, the range sensor signal automatically terminates, it receives the electric line that controller disconnects its motor, the reception controller of quoting the signal that signalling means sends of connecting electric line after corresponding the reception is connected on the electric line of first closing after the bottom preventer motor of driving the upper strata preventer, after receiving, the connection electric line quotes the signal that signalling means sends, it receives controller and connects its motor electric line, electric machine rotation, drive after pushing block first closes the bottom preventer and drive the upper strata preventer, when after the signal relief of quoting signalling means of connection electric line, it receives the electric line that controller disconnects its motor, formerly close after the bottom preventer on the electric line of the motor of driving the upper strata preventer and connect power control switch, gauge tap and motor are connected in series, its gauge tap has a variety of, a kind of is the rotary type electric switch, stretch out respectively outside the shell of rotary type electric switch at its rotating switch axle two ends, rotating switch axle two ends are fixedly connected with respectively motor, its two direction of motor rotation is set contrary, a motor clockwise rotates, another motor rotates counterclockwise, thereby a motor switches on power, and is the motor that switches on power, another motor deenergization is the deenergization motor, another kind is lock formula switch (62), the top of its lock formula switch sneek (40) connects control lever (41), the both sides of the outstanding sneek in control lever two ends, there is respectively briquetting (59) its control lever both sides, stagger in the position of its two briquetting, lay respectively at the both sides of sneek, the bar toothing is arranged on briquetting, the bar toothing of two briquettings respectively with the gear (63) of motor, (64) connection that is meshed of tooth, the opposite direction that two motors are pushed to, an electric machine rotation drive briquetting pushes away sneek by control lever and switches on power, for the motor that switches on power (57), another electric machine rotation drives another briquetting and pushes away the sneek deenergization by control lever, for deenergization motor (58), the corresponding reception controller of quoting the signal that signalling means sends of first connecting electric line that receives is connected on the electric line of the motor that switches on power, when receiving the signal that signalling means sends of quoting of first connecting electric line, it receives the switch on power electric line of motor power of controller, connect gauge tap by the syndeton on motor, connect in the ban the signal relief of quoting signalling means of electric line, corresponding receive the electric line that the reception controller of quoting the signal that signalling means sends of first connecting electric line disconnects the motor that switches on power, corresponding receive the last reception controller of quoting the signal that signalling means sends of connecting electric line and be connected on the electric line of deenergization motor, when the signal that signalling means sends of quoting that receives last connection electric line, it receives the electric line that controller is connected the power supply of deenergization motor, disconnect gauge tap by the syndeton on motor, when the signal relief of quoting signalling means of last connection electric line, corresponding receive the electric line that the last reception controller of quoting the signal that signalling means sends of connecting electric line disconnects the deenergization motor, like this, at the moving driven axle of back-moving spring and reset bar cingulum and turn in the process that core resets, although can connect the electric line of quoting signalling means of rear connection electric line, connect the signalling means of quoting of electric line and also quote signal thereafter, but because disconnecting, the deenergization motor first closes after the bottom preventer gauge tap of driving the motor of upper strata preventer, first close the also just disconnection of electric line of after the bottom preventer, driving the motor of upper strata preventer, first closing after the bottom preventer motor of driving the upper strata preventer just can't rotate, thereby the motor of driving the upper strata preventer after having avoided after the preventer of Xian Guan upper strata driving the motor of bottom preventer and first closing the bottom preventer is connected electric line simultaneously, so that rotate simultaneously, and only when gauge tap is connected, connect the reception controller of quoting the signal that signalling means sends of electric line after corresponding the reception and connect electric line, first closing after the bottom preventer motor of driving the upper strata preventer just can rotate, like this, the box cupling messaging device is installed and connected on operation device under pressure by upper and lower flange, the box cupling messaging device connect the required control be positioned at operation device under pressure bottom preventer below, open the oil circuit breaker valve that connects oil pump when using, hydraulic oil is entered in cylinder tube and accumulator, while reaching certain oil pressure, close the oil circuit breaker valve that connects oil pump, its accumulator, each oil circuit hole, hydraulic line, cylinder tube and connector form the oil circuit of a sealing, when lower oil tube, when its oil pipe (or other tubing string) passes through its main latus rectum structure, its roller assembly is positioned on the certain position of housing cavity structure, its roller assembly specification can be set as required, working as hydraulic oil enters respectively in two cylinder tube sap cavities, respectively piston is inwardly advanced, piston body and side door are leaned on mutually, space between its two roller is positioned at the centre of main latus rectum structure, space length between its two roller is identical with the external diameter of its oil pipe (or other tubing string), two rollers are cut and are against oil pipe (or other tubing string) body, and when the outside of two-piston body is leaned on mutually with the inboard of two cylinder caps respectively, space length between its two roller equates with the external diameter of string collar, stablize like this oil pipe (or other tubing string), make oil pipe (or other tubing string) be difficult to swing, during oil pipe (or other tubing string) motion, roller rotates together with runner, driving gear and driven gear engagement simultaneously, and the roller assembly can not be subjected to displacement, and when the box cupling of oil pipe (or other tubing string) passes through in the main latus rectum structure of hydraulic press, because the external diameter of its box cupling is greater than the external diameter of oil pipe, when operation, when removing casing adapter (tubing coupling or tool joint) head end and start by the hydraulic press center, part (tubing coupling or the tool joint) squeezing roller of the outstanding body of tubing string, make by force roller and runner move to two ends passively together with the roller assembly, now the two-piston of hydraulic press outwards moves, drive range sensor and send signal, open the motor electric line of bottom preventer on remote console after the preventer of the reception controller of the corresponding range sensor signal received connection Xian Guan upper strata, electric machine rotation, drive pushing block and promote upper strata preventer control stick and bottom preventer control stick, drive the bottom preventer after the preventer of Xian Guan upper strata, driving gear on its runner just separates with driven gear simultaneously, back-moving spring pulls, make it restore to original state, after string collar passes through, while moving to the oil pipe body, pressure due to hydraulic oil in cylinder tube, the roller assembly is pushed into to original position, make roller and runner tangent with the oil pipe body respectively, it returns to again original state, and the range sensor signal automatically terminates, open the electric line of the motor of bottom preventer after its reception controller disconnection Xian Guan upper strata preventer, its driving gear and driven gear engagement, tubing string moves and drives the runner rotation, just drive outside reduction box driven axle and turn core and rotate, at first connect first connect electric line quote the signalling means electric line, it quotes signal, the reception controller of quoting the signalling means signal that electric line is first connected in the reception of the correspondence on the operating platform of its remote control motor electric line that switches on power, electric machine rotation, connect gauge tap by the syndeton on motor, driven axle and turn core and be rotated further, disconnect the electric line of quoting signalling means of first connecting electric line, signal relief now, corresponding receive the electric line that the reception controller of quoting the signal that signalling means sends of first connecting electric line disconnects the motor that switches on power, driven axle and turn core and be rotated further, after the part (tubing coupling or tool joint) of the outstanding body of tubing string is passed through the bottom preventer, before arriving the upper strata preventer, connect the electric line of quoting signalling means of electric line after connecting, it quotes signal, the reception controller of quoting the signalling means signal that electric line is connected in the reception of its correspondence is afterwards connected and first to be closed after the bottom preventer electric line of driving the motor of upper strata preventer, electric machine rotation, drive pushing block and promote bottom preventer control stick and upper strata preventer control stick, drive the upper strata preventer after first closing the bottom preventer, driven axle and turn core and be rotated further, connect the electric line of quoting signalling means of electric line after disconnecting, signal relief now, receive the electric line that controller disconnects its motor, driven axle and turn core and be rotated further, connect last connect electric line quote the signalling means electric line, its corresponding reception controller of quoting signalling means that receives last connection electric line is connected deenergization motor circuit, electric machine rotation, syndeton by motor disconnects gauge tap, driven axle and turn core and be rotated further, disconnect last connect electric line quote the signalling means electric line, signal relief, its corresponding reception controller of quoting signalling means that receives last connection electric line disconnects the electric line of its motor, it respectively turns the embedding electric conductor specification size of core and corresponding shell and shell and respectively turns the position between the embedding electric conductor that reaches each shell between core, according to the specifications and models with the industry apparatus for work, positional distance by the connected bottom preventer that will control with the industry apparatus for work and upper strata spray apparatus and box cupling messaging device is specifically set, make at string collar the process of the certain distance position below the bottom preventer moves to the upper strata preventer, turn core connect first connect electric line quote the signalling means electric line, then disconnect first connect electric line quote the signalling means electric line, that connects electric line after connecting quotes the signalling means electric line again, that connects electric line after then disconnecting quotes the signalling means electric line, and during the certain distance position above string collar moves to the box cupling messaging device, connect again last connect electric line quote the signalling means electric line.

Claims (7)

1. the safety of an operation device under pressure is crossed the automaton of string collar, and it consists of box cupling messaging device, signal receiving control device, control structure, connector, the box cupling messaging device consists of hydraulic press, hydraulic line, hydraulic system, transmission device, messaging device and attaching parts, it is main latus rectum structure that hydraulic press forms the ，Qi center by housing, roller assembly, piston, oil cylinder, side door, oil cylinder bolt, side door bolt, and left side structure and right side structure are connected with main latus rectum structure symmetrically and respectively, the housing center is main latus rectum structure, left in its housing, right both sides have respectively and communicate with the main latus rectum structure at housing center and symmetrical shape, structure, the cavity structure that specification is identical, its housing upper, lower two ends are respectively, the lower flange structure, the center line of the center line of its flange arrangement and main latus rectum structure is on same straight line, there are respectively some side door bolt connecting holes in the two cavity structure structure outsides of housing, its some side door bolt connecting holes are distributed in respectively the surrounding of two cavity structures, in housing, the center line of two cavity structures is on same straight line, cavity structure is Long Circle in vertical longitudinal cross-section, the roller assembly is two, it is installed and connected in respectively in the relative cavity structure in the interior both sides of housing, the roller assembly is by body, side lever, round bar, roller forms, body is microscler block structure, its vertical longitudinal cross-section is Long Circle, the one side is fixedly connected with two side levers, both sides masthead end has respectively circular hole, round bar is cylindrical shaft structure, after its round bar is inserted in and pierces into a side lever circular hole, cover connects roller, its roller is cylinder, its center is borehole structure, its roller is inserted on round bar by borehole structure, round bar is inserted in and pierces in the circular hole of another side lever again, between round bar and side lever, be fixedly connected with, roller can rotate on round bar, two side levers and roller be not outstanding body vertically, the center line of two side levers divides the center line vertical range that is clipped to body to equate, the center line of its two side lever and the center line of body are parallel to each other, the center line of roller is vertical with the center line of body, the roller assembly body other end is the box structure, it connects the relative outside of a side of two side levers at body, have in the middle of it " protruding " shape uncovered in rise as high as the banks, it consists of inside groove and water jacket, its " protruding " shape uncovered in rise as high as the banks and laterally pass body, its groove bottom is plane, the width of its inside groove is greater than the width of exterior notch, piston is by piston body, piston rod and piston rod top pin thread are interconnected to constitute, piston body is cylindrical structure, two recessed grooves of annular are arranged on its periphery, the center line of its annular recessed groove and the center line of piston body are on same straight line, piston rod is the cylindrical body of rod, the center line of piston rod and the center line of piston body are on same straight line, its piston rod middle part is fixedly connected with piston body, the piston rod two ends lay respectively at the piston body both sides, the top of the inner of its piston rod is the pin thread structure, Wei Ding plane, its top, the Qi Ding plane is vertical with the center line of piston, the two sides that are connected with the plane, top are side plane, its two side plane is vertical with the plane, top respectively, two side planes are parallel to each other, the vertical range that its minute is clipped to the center line of piston rod equates, two side planes are connected groove respectively, the groove open at both ends, its groove bottom is parallel with side plane, its two grooves side is parallel to each other, and vertical with groove bottom, groove side and piston masthead plane parallel, " protruding " shape of vertical range between its two side plane and the corresponding box structure of roller assembly body uncovered in vertical range between two groove sides of the inside groove of rising as high as the banks equate, vertical range between two groove bottom of the vertical range between two groove sides of the water jacket of rising as high as the banks in box structure uncovered and two grooves at the top of corresponding pin thread structure is identical, the width of the groove side of the water jacket of rising as high as the banks in the width of the groove bottom of the groove of its pin thread structure and corresponding box structure uncovered is identical, the degree of depth of the inside groove of rising as high as the banks in the vertical range on the Zhi Ding plane, outer side slot side of pin thread structure groove and corresponding box structure uncovered is identical, oil cylinder consists of cylinder tube and cylinder cap, an oil circuit hole is arranged in its perisporium of cylinder tube, its oil circuit hole penetrates the cylinder tube perisporium to the cylinder tube lateral surface from the cylinder tube medial surface, the piston rod connecting hole is arranged in the middle of the cylinder cap body, recessed annular seal groove is arranged in hole, some corresponding oil cylinder bolt connecting holes are arranged respectively on cylinder cap body, cylinder tube and side door, also have some side door bolt connecting holes corresponding with housing on side door, piston rod the inner puts in the side door interstitial hole, the box structure of roller assembly is connected with the pin thread structure of piston rod, its roller assembly is installed in the housing hollow-core construction, make the plane, place of center line of the center line of two side levers of its roller assembly and roller vertical with the center line of the main latus rectum structure of housing, side door is fixedly connected with housing by the side door screw, on annular groove on the piston body periphery, sealing ring is installed, cylinder tube is inserted on the piston body periphery again, cylinder tube is connected with side door, its cylinder cap is connected with cylinder tube, the sealing ring of packing in piston rod connecting hole in the middle of its cylinder cap body, be inserted in it the piston rod outer end, stretch out outside cylinder cap the piston rod outer end, then use the oil cylinder bolt by cylinder cap, cylinder tube and side door series winding are fixedly connected with, its side door and piston rod, piston rod and cylinder cap, side door and housing, cylinder tube and side door, between cylinder tube and cylinder cap, there is respectively seal to be connected, make to be tightly connected between its each parts, the inner surface of the outer surface of the body of roller assembly and housing cavity structure is flexibly connected and mutually cuts and lean on, and makes its roller assembly can in cavity structure, do the traveling priority back and forth of certain amplitude, like this, side door itself is connected with housing by the side door bolt, and cylinder cap, cylinder tube are fixed together by oil cylinder bolt and side door, and the roller assembly hangs over the piston rod front end, between side door and cylinder tube, adopts y-shaped ring to realize two way seal, sealing device between piston rod and side door, generally, for the sealing that makes this place very reliable, the sealing ring that multiplet is arranged, and the auxiliary seal of middle O-ring seals, when the hydraulic control system hydraulic oil enters outside cylinder tube sap cavity, promotion piston driving left and right roller assembly moves to the center of hydraulic press respectively along the cavity structure of housing, port connection is connected and fixed of bend pipe, and its bend pipe other end connects the high-pressure and hydraulic pipeline by oil the ninth of the ten Heavenly Stems, and its high-pressure and hydraulic pipeline connects the hydraulic fluid port of the remote control corresponding with it, the hydraulic system be connected by hydraulic line with hydraulic press is arranged on remote control, on its operating platform of remote control, control structure is set, be fixedly connected with two motors on its operating platform of remote control, motor shaft is fixedly connected with gear, be fixedly connected with two supporters on its operating platform of remote control, supporter is by connecting plate, gripper shoe forms, the connecting plate two ends intersect vertically and are connected with two gripper shoes respectively, the connection square hole is arranged in the middle of gripper shoe, two connect the center line of square hole on same straight line, its center line is vertical with gripper shoe and parallel with connecting plate, connect the upper of square hole, lower inner face is parallel with connecting plate respectively, connect in square hole and connect and push away body, push away body and consist of pushing block and push rod, pushing block is fixedly connected with an end of push rod, and the bar toothing is arranged on the other end of push rod, pushing block is by the pushing block body, spring, bossy body, lid forms, in pushing block body one side, cavity is arranged, its cavity is hollow rectangular structure, spring is arranged in cavity, spring connects the end of bossy body, bossy body consisted of body and the end, bossy body body and the end are all rectangular structure, its two center line is on same straight line, the adjacent parallel sided of the side at the end and body, the width at the end, highly be greater than the width of bossy body body, highly, be fixedly connected with lid on pushing block body cavity wall, the rectangle aperture is arranged in the middle of lid, the width in rectangle aperture, the width of height and the body of bossy body, highly identical, the body of lid and bossy body is nested and connects, its two supporter relatively is fixedly connected on respectively upper strata and the bottom preventer switch lever both sides of the required control of operation device under pressure on its operating platform of remote control, the pushing rod sleeve that pushes away body is connected in the middle two connection square holes of gripper shoe of supporter, it two pushes away the centre position of the pushing block of body with respect to two supporters, and the tooth above the bar toothing of two push rods is meshed and is connected with the tooth of the gear of motor respectively, the hydraulic press of box cupling messaging device is connected in below the bottom preventer of the required control of operation device under pressure, like this, the switch lever of the upper strata preventer of the operation device under pressure of the required control of a bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis bottom preventer of pushing block body, when promoting pushing block, bossy body contacts with the switch lever of upper strata preventer, and with the switch lever of bottom preventer, do not contact, the bossy body of two pushing blocks misplaces in opposite directions, it is the switch lever of bottom preventer of the operation device under pressure of the required control of another bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis upper strata preventer of its pushing block body, when promoting pushing block, bossy body contacts with the switch lever of bottom preventer, and with the switch lever of upper strata preventer, do not contact, two motors are fixedly connected on respectively on its operating platform of remote control, two preventer switch levers, it is the contrary in opposite directions setting of open and close direction, a switch lever to a direction for opening, the same in opposite directions direction of its another switch lever is for closing, on the contrary, a switch lever is to a direction for closing, and the same in opposite directions direction of its another switch lever is for opening, its two motor is driven the motor of upper strata preventer after being respectively after the preventer of Xian Guan upper strata and driving the motor of bottom preventer and first close the bottom preventer, the signal receiving control device is arranged on its operating platform of remote control, the signal receiving control device is by four reception controllers and control connection installation composition thereof, and four reception controllers are respectively the reception controller of the signal that corresponding receiving range sensor sends, the corresponding reception first connected after the reception controller of quoting the signal that signalling means sends of electric line, the corresponding reception reception controller of quoting the signal that signalling means sends of connecting electric line, correspondingly received the last reception controller of quoting the signal that signalling means sends of connecting electric line, the reception controller of the signal that corresponding receiving range sensor sends is connected in after the preventer of Xian Guan upper strata on the electric line of the motor of driving the bottom preventer, when the signal of telecommunication that receives range sensor and send, it receives the electric line that controller is connected its motor, electric machine rotation, drive pushing block and promote upper strata preventer control stick and bottom preventer control stick, drive the bottom preventer after the preventer of Xian Guan upper strata, after string collar passes through hydraulic press, while moving to the oil pipe body, the range sensor signal automatically terminates, and it receives the electric line that controller disconnects its motor, the reception controller of quoting the signal that signalling means sends of connecting electric line after corresponding the reception is connected on the electric line of first closing after the bottom preventer motor of driving the upper strata preventer, after receiving, the connection electric line quotes the signal that signalling means sends, it receives controller and connects its motor electric line, electric machine rotation, drive pushing block and promote bottom preventer control stick and upper strata preventer control stick, drive the upper strata preventer after first closing the bottom preventer, when after the signal relief of quoting signalling means of connection electric line, it receives the electric line that controller disconnects its motor, formerly close after the bottom preventer on the electric line of the motor of driving the upper strata preventer and connect power control switch, gauge tap and motor are connected in series, the corresponding reception controller of quoting the signal that signalling means sends of first connecting electric line that receives is connected on the electric line of the motor that switches on power, when receiving the signal that signalling means sends of quoting of first connecting electric line, it receives the switch on power electric line of motor power of controller, connect gauge tap by the syndeton on motor, connect in the ban the signal relief of quoting signalling means of electric line, corresponding receive the electric line that the reception controller of quoting the signal that signalling means sends of first connecting electric line disconnects the motor that switches on power, corresponding receive the last reception controller of quoting the signal that signalling means sends of connecting electric line and be connected on the electric line of deenergization motor, when the signal that signalling means sends of quoting that receives last connection electric line, it receives the electric line that controller is connected the power supply of deenergization motor, disconnect gauge tap by the syndeton on motor, when the signal relief of quoting signalling means of last connection electric line, corresponding receive the electric line that the last reception controller of quoting the signal that signalling means sends of connecting electric line disconnects the deenergization motor, it is characterized in that: the shaft hole that penetrates housing is arranged on housing, rotating shaft is installed in shaft hole, rotating shaft the inner puts in the main latus rectum structure of housing, and stretch out outside housing the rotating shaft outer end, between rotating shaft and housing, is tightly connected, the inner driven gear of installing of its rotating shaft, its rotating shaft outer end connection bearing, bearing is arranged in bearing holder (housing, cover), and bearing holder (housing, cover) is fixedly connected on housing, outside bearing holder (housing, cover), the rotating shaft employing is fixedly connected with three syndeton or rotating shafts that turn core and adopts the syndeton that connects deceleration device, when rotating shaft adopts while being fixedly connected with three syndetons that turn core, its rotating shaft is fixedly connected with three and turns core, turning core consists of side face and support bar, turning the core side face is electric conductor, it is circular arc, the support bar that electric conductor is connected with rotating shaft is made for the material of insulation, three shells that turn outer each installing insulating of core, the shell of insulation is round, the diameter of electric conductor side face is less than or equal to the diameter of shell internal perisporium, embed respectively two electric conductors in shell, two electric conductors stretch out the shell internal perisporium, be connected and installed spring between the periphery wall of the electric conductor of its shell and shell, spring ejects electric conductor the internal perisporium of shell, the electric conductor two side ends has respectively lead angle or radian, to facilitate the back rotation of coming of the electric conductor that turns on core, between three shells, be fixedly connected with, and be fixedly connected with housing, being connected mutually between embedding two electric conductors of three each self-corresponding shells of electric conductor and its that turn core staggered, when different, connect, for the discontinuous connected mode, in the rotating shaft drive turns the core rotation process, have between embedding two electric conductors of the shell that electric conductor that turns core is corresponding with it while connecting, between embedding two electric conductors of other two each the corresponding shells of electric conductor and its that turn core, do not connect, when rotating shaft adopts the syndeton that connects deceleration device, its rotating shaft connects deceleration device, it is the driving shaft that its rotating shaft connects reduction box, reduction box is fixed on housing, be fixedly connected with three on the driven axle that stretches out reduction box on reduction box and turn core, turning core consists of side face and support bar, turning the core side face is electric conductor, it is circular arc, the support bar that electric conductor is connected with driven axle is made for the material of insulation, three shells that turn outer each installing insulating of core, the shell of insulation is round, the diameter of electric conductor side face is less than or equal to the diameter of shell internal perisporium, embed respectively two electric conductors in shell, two electric conductors stretch out the shell internal perisporium, be connected and installed spring between the periphery wall of the electric conductor of its shell and shell, spring ejects electric conductor the internal perisporium of shell, the electric conductor two side ends has respectively lead angle or radian, to facilitate the back rotation of coming of the electric conductor that turns on core, between three shells, be fixedly connected with, and be fixedly connected with reduction box, being connected mutually between embedding two electric conductors of three each self-corresponding shells of electric conductor and its that turn core staggered, when different, connect, for the discontinuous connected mode, in the driven axle drive turns the core rotation process, have between embedding two electric conductors of the shell that electric conductor that turns core is corresponding with it while connecting, between embedding two electric conductors of other two each the corresponding shells of electric conductor and its that turn core, do not connect, be fixedly connected with respectively a range sensor and three on housing and quote signalling means, in three shells, there are two electric conductors of a shell to connect respectively the corresponding signalling means electric line the two poles of the earth of quoting, what two electric conductors of another shell connected respectively another correspondence quotes signalling means electric line the two poles of the earth, also have two electric conductors of a shell to connect respectively remaining corresponding signalling means electric line the two poles of the earth of quoting, turn in the rotating shaft in the core outside or the driven axle outer end on reduction box is fixedly connected with reseting gear, its reseting gear and the engagement of reset bar tooth, the reset bar tooth is movably connected on housing, be fixedly connected with retaining ring on housing, the reset bar tooth is connected in retaining ring, make the reset bar tooth can only draw the retaining ring traveling priority, reset bar tooth one end is fixedly connected with an end of back-moving spring, the other end of back-moving spring is fixedly connected on housing, on the reset bar tooth, locator card is set, it is positioned at the outside of retaining ring, when the locator card of reset bar tooth leans on mutually with retaining ring, setting only have one turn between embedding two electric conductors of the shell that the electric conductor of core is corresponding with it connect or embedding two electric conductors of each corresponding shell of electric conductor and its that three turn core between be not connected, be original state, from original state, in rotating shaft or driven axle drive and turn the core rotation process, by three electric conductors that turn core respectively with embedding two electric conductors of its each corresponding shell between the precedence that connects, quote signalling means for its three and be respectively the signalling means of quoting of first connecting electric line, rear connection electric line quote signalling means, finally connect the signalling means of quoting of electric line, in two roller assembly, there is a roller assembly to connect runner, be to connect runner on the body of its roller assembly, runner and roller are in the same side of the body of roller assembly, the center line of runner is parallel with the center line of roller, the syndeton of the body of runner and roller assembly is by strut, spring, union body, bearing holder (housing, cover), bearing forms, strut is rod shaped structure, strut one end is fixedly connected with the body of roller assembly, the other end has annular protrusion tab, union body is by sleeve pipe, extension bar forms, casing pipe sleeve is connected on strut, the outside of the outer end of sleeve pipe is fixedly connected with one or more extension bar, extension bar connecting axle bearing sleeve, the centre of runner is wheel, the axle at its two ends overlaps respectively connecting shaft and holds, two bearings is installed and connected in respectively in bearing holder (housing, cover), spring housing is connected on strut, the two ends of its spring are the body of the company's of pressure roller assembly and the inner of sleeve pipe respectively, on one end axle of runner, driving gear is installed, driving gear is positioned at the outside of bearing holder (housing, cover), its runner, driving gear and syndeton are not vertically given prominence to the body of roller assembly, the center line of the runner on the roller assembly is vertical with the center line of housing, and the center line of rotating shaft is parallel with the center line of runner, and its plane, place is vertical with the center line of housing, runner and tubing string body cut by the time, driving gear and driven gear engagement, be fixedly connected with respectively an end of connecting rod at two tops of stretching out the piston rod outer end outside cylinder cap, the other end of connecting rod is fixedly connected with an end of pull bar, and the other end of pull bar connects range sensor.

2. the safety of operation device under pressure according to claim 1 is crossed the automaton of string collar, it is characterized in that: the hydraulic system of remote control is that another accumulator is installed on remote control, two interfaces are arranged on its accumulator, two interfaces connect respectively petroleum pipeline, an one petroleum pipeline connects unloader, unloader connects another petroleum pipeline, this petroleum pipeline puts in fuel tank, its another petroleum pipeline be connected with accumulator connects oil pressure gauge, oil pressure gauge connects petroleum pipeline, this petroleum pipeline is divided into two petroleum pipelines, the one petroleum pipeline connects the oil circuit breaker valve, the oil circuit breaker valve connects another petroleum pipeline, this petroleum pipeline is connected in the outlet of oil pump, another petroleum pipeline that is divided into two petroleum pipelines connects another oil circuit breaker valve, the oil circuit breaker valve connects another petroleum pipeline, this petroleum pipeline is divided into two petroleum pipelines, a petroleum pipeline connects overflow valve, overflow valve connects petroleum pipeline, its petroleum pipeline passes in fuel tank, another petroleum pipeline connects the hydraulic fluid port of remote control, the high-pressure and hydraulic pipeline connects the hydraulic fluid port of remote control the ninth of the ten Heavenly Stems by oil, the port connection of high-pressure and hydraulic pipeline connecting fluid depressor, its bend pipe, port connection, the oily ninth of the ten Heavenly Stems, the high-pressure and hydraulic pipeline, being tight seal between the hydraulic fluid port of remote control and each parts connects, and all seals, and the high-pressure and hydraulic pipeline is high temperature resistant material and makes.

3. the safety of operation device under pressure according to claim 1 is crossed the automaton of string collar, it is characterized in that: an oil circuit hole is arranged in the wall of housing, its oil circuit hole collar extension is positioned at the outside, housing front, internal orifice is two, it lays respectively at the outside of housing two cavity structures, oil circuit hole two internal orifices respectively identical with the specification in the oil circuit aperture of its corresponding connected side door, link position is corresponding, the oil circuit hole collar extension of its housing is fixedly connected with port connection; An oil circuit hole is arranged in the cylinder cap body, and from the cylinder cap inboard, all side that be connected corresponding to cylinder tube pierces into the cylinder cap body, and passes in the middle of the cylinder cap inboard; An oil circuit hole of crossing side door is arranged in its side door, air vent is arranged in side door, its air vent internal orifice is positioned at the centre that side door connects one side one side of cylinder tube, leads in cylinder tube, and collar extension is positioned at the side door outside, outside the pass-out side door; All side oil circuit apertures in cylinder cap oil circuit hole and an oil circuit orifice sealing of cylinder tube join, oil circuit aperture in cylinder cap in the middle of the inboard in oil circuit hole is led in cylinder tube, the two oil circuit apertures in side door oil circuit hole are connected with the oil circuit aperture of cylinder tube and the oil circuit orifice sealing of housing respectively, its each parts respectively according to program successively install connect complete, it forms the oil circuit of independent completion, between each interface in its each oil circuit hole, all there is rubber seal to connect, make the oil circuit tight seal.

4. the safety of operation device under pressure according to claim 1 is crossed the automaton of string collar, it is characterized in that: the reception controller of the signal that corresponding receiving range sensor sends is connected in after the preventer of Xian Guan upper strata on the electric line of the motor of driving the bottom preventer, the reception controller of quoting the signal that signalling means sends of connecting electric line after corresponding the reception is connected on the electric line of first closing after the bottom preventer motor of driving the upper strata preventer, formerly close after the bottom preventer on the electric line of the motor of driving the upper strata preventer and connect power control switch, gauge tap and its motor are connected in series, gauge tap is lock formula switch, the corresponding reception controller of quoting the signal that signalling means sends of first connecting electric line that receives is connected on the electric line of the motor that switches on power, corresponding receive the last reception controller of quoting the signal that signalling means sends of connecting electric line and be connected on the electric line of deenergization motor.

5. the safety of operation device under pressure according to claim 1 is crossed the automaton of string collar, it is characterized in that: in the moving rotating shaft of back-moving spring and reset bar cingulum and turn core or driven axle and turn the process that core resets, although can connect the electric line of quoting signalling means of rear connection electric line, connect the signalling means of quoting of electric line and also quote signal thereafter, but because disconnecting, the deenergization motor first closes after the bottom preventer gauge tap of driving the motor of upper strata preventer, first close the also just disconnection of electric line of after the bottom preventer, driving the motor of upper strata preventer, first closing after the bottom preventer motor of driving the upper strata preventer just can't rotate, thereby the motor of driving the upper strata preventer after having avoided after the preventer of Xian Guan upper strata driving the motor of bottom preventer and first closing the bottom preventer is connected electric line simultaneously, so that rotate simultaneously, and only when gauge tap is connected, connect the reception controller of quoting the signal that signalling means sends of electric line after corresponding the reception and connect electric line, first closing after the bottom preventer motor of driving the upper strata preventer just can rotate.

6. the safety of operation device under pressure according to claim 1 is crossed the automaton of string collar, it is characterized in that: its gauge tap is the rotary type electric switch, stretch out respectively outside the shell of rotary type electric switch at its rotating switch axle two ends, rotating switch axle two ends are fixedly connected with respectively motor, its two direction of motor rotation is set contrary, a motor clockwise rotates, another motor rotates counterclockwise, thereby a motor switches on power, for the motor that switches on power, another motor deenergization is the deenergization motor.

7. the safety of operation device under pressure according to claim 1 is crossed the automaton of string collar, it is characterized in that: its gauge tap is lock formula switch, the top of its lock formula switch sneek connects control lever, the both sides of the outstanding sneek in control lever two ends, there is respectively briquetting its control lever both sides, stagger in the position of its two briquetting, lay respectively at the both sides of sneek, the bar toothing is arranged on briquetting, the bar toothing of two briquettings is meshed and is connected with the tooth of the gear of motor respectively, the opposite direction that two motors are pushed to, an electric machine rotation drive briquetting pushes away sneek by control lever and switches on power, for the motor that switches on power, another electric machine rotation drives another briquetting and pushes away the sneek deenergization by control lever, for the deenergization motor.

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