CN108397597B

CN108397597B - A kind of extra large pipe connection operation constructing device of cylinder tracheae balance

Info

Publication number: CN108397597B
Application number: CN201810261774.8A
Authority: CN
Inventors: 刘春花; 刘新福; 周超; 段瑞凯; 张守森; 吴建军
Original assignee: China University of Petroleum East China
Current assignee: China University of Petroleum East China
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2019-08-27
Anticipated expiration: 2038-03-28
Also published as: CN108397597A

Abstract

The present invention provides a kind of cylinder tracheaes to balance extra large pipe connection operation constructing device, the underwater quick connection applied to extra large pipe.The sea pipe connection operation constructing device is positioned according to the dynamic equilibrium of cylinder tracheae hoisting device, the fluid cylinder fine tuning docking of sea tube connector, the underwater quick capture of capture seat and catcher and the underwater centering of extra large pipe centralizer, is implemented under the cylinder tracheae equilibrium water of the underwater clamping of sea pipe and centering and extra large tube connector to neutralization butt-joint operation process；Cylinder tracheae hoisting device, fluid cylinder axis thruster and extra large tube connector are connected by attachment base; it captures seat and realizes the origin reference location for capturing cylinder in catcher; catcher acts on simultaneously integrating capture cylinder and the mutual cooperation from clamping mechanism and positioning pipe according to the origin reference location for capturing matrix and centering matrix and realizes quick capture and centering in underwater lifting operation between extra large tube connector and extra large pipe, and extra large pipe corrosion-preventing device protection sea tube connector is from by ooze corrosion.

Description

A kind of extra large pipe connection operation constructing device of cylinder tracheae balance

Technical field

The present invention relates to constructing devices when a kind of connection of ocean engineering field sea pipe, use gas more particularly to a kind of The extra large pipe connection operation constructing device and its connection operation method of cylinder tracheae balance.

Background technique

Extra large pipe is damaged under other external forces or due to corrosion, not only pollution of marine environment and can cause oil The gas wasting of resources and offshore oil and gas production disruption, but also the normal production of offshore platform and terminal user will be caused it is unfavorable It influences, needs to research and develop thus quickly and reliable extra large pipe connection equipment, complete the underwater efficient reparation of extra large pipe.

For specific extra large pipe damage type, sea pipe recovery technique mainly has at present: UNDERWATER REPAIR WELDING FOR technology, underwater card Have recovery technique and underwater connector recovery technique, UNDERWATER REPAIR WELDING FOR technology are imderwater cutting sea pipe breakage pipeline sections, it is then real Mechanical treatment is applied, and by the pipe nipple of connection together with the extra large pipe butt welding after cutting, the recovery technique difficulty is high, usually Diver's less important work is needed, while also there is certain risk, and the depth of water is also restrained.Underwater fixture recovery technique It is to be opened the fixture of leak stopping by hydraulic mechanism, and fixture is buckled at extra large pipe leakage via diver, then with hydraulic Spanner tightens stud and completes the connection between fixture and extra large pipe, which is suitable for leaking less and oil-gas transportation medium pressure The lesser sea Guan Xiufu of power.Underwater connector recovery technique is to cut extra large pipe breakage pipeline section, and flange coupling connector is installed on sea Pipe both ends tighten stud using bolt tensioning jack and the contact site between flange coupling connector and extra large pipe are made to generate plastic deformation simultaneously Sealing is formed, which is suitable for the extra large Guan Genghuan of large area long range, and can adjust the angle and orientation of installation, and its The disadvantage is that needing in extra large pipe both ends mounting flange connector and welding, there is certain risk, and the depth of water is also restrained, It is needed between installation tool and flange coupling connector simultaneously with degree of precision to neutrality, and the construction of extra large pipe repair Mating special work tool is needed in journey, installation work-hour is longer, and furthermore domestic underwater connector recovery technique, which is still in, grinds The hair stage does not have the ability for completing deep ocean work alone also.

Summary of the invention

In order to effectively solve the problems, such as the underwater quick reparation of extra large pipe and overcome existing extra large pipe connection operation constructing device and its Defect existing for connection operation scheme and deficiency, the object of the present invention is to provide a kind of gas suitable for underwater quick connecting pipe section Cylinder tracheae balances extra large pipe connection operation constructing device.The dynamic of the sea pipe connection operation constructing device according to cylinder tracheae hoisting device Balance, the fluid cylinder fine tuning docking of extra large tube connector, the underwater quick capture of capture seat and catcher and the water of extra large pipe centralizer Lower centering positions, and implements to make neutralization docking under the cylinder tracheae equilibrium water of the underwater clamping of sea pipe and centering and extra large tube connector Industry process completes the underwater quick connection between two pipeline section of extra large pipe.

The technical solution adopted by the present invention to solve the technical problems is to provide a kind of extra large pipe connection work of cylinder tracheae balance Industry constructing device, cylinder tracheae balance extra large pipe connection operation constructing device mainly by cylinder tracheae hoisting device, attachment base, Hai Guanfang Rotten device captures seat, catcher, extra large tube connector and extra large pipe centralizer composition.The sea pipe connection operation constructing device whole design For left and right holohedral symmetry construction, the main element material of attachment base, capture seat and catcher selects bidirectional stainless steel, even Joint chair, extra large pipe corrosion-preventing device and catcher adopt a split structure, and capture seat and then use unitary structure, and extra large tube connector is logical It crosses attachment base to be connected to the lower end of cylinder tracheae hoisting device and be connected via seat is captured with catcher, extra large pipe corrosion-preventing device is circumferentially equal It is distributed on extra large tube connector, while extra large pipe centralizer is clamped on the two sides pipeline section of extra large pipe and axially symmetric is arranged in extra large Guan Lian Connect the both ends of device.

Cylinder tracheae hoisting device realizes the dynamic equilibrium of lifting operation load, it includes a tracheae device for adjusting deviation and two Cylinder block and two plunger bodies, cylinder block and plunger body slant setting and two sets of cylinder block and plunger body are symmetrically arranged in tracheae tune The two sides of inclined device, plunger body is placed in cylinder block and the double plunger of plunger body insulates cylinder block at upper barrel chamber and lower barrel chamber, column Cock body is made of double plunger, plunger body and plunger end cap.Cylinder tracheae hoisting device according to tracheae device for adjusting deviation it is endotracheal it is micro- just Body of calming the anger assists angle tuningout and balanced oscillator load, is pressurized according to compressed gas in the upper barrel chamber and lower barrel chamber of cylinder block and swollen Plunger body and plunger end cap drive double plunger toward polyslip and adjust automatically Departure displacement in swollen and plunger body.

The fluid cylinder that extra large tube connector completes two pipeline section of extra large pipe finely tunes docking, it includes end part seal device, docking adapter, sliding Body, guider and fluid cylinder axis thruster, end part seal device are placed in the cavity wall of docking adapter and are linked together by ring flange.Hai Guanlian It connects device cone-shaped sealing ring is compressed by end part seal device and complete connection and sealing between docking adapter and extra large pipe, according to docking adapter It docks support and connecting support and the thrust of fluid cylinder axis thruster offer between support is provided, and combine slide mass and guider guide way Between the tooth-like guide rail of spline compress lens seals ring and complete the connection between docking adapter and guider and sealing.

Extra large pipe centralizer completes the underwater centering positioning of two pipeline section of extra large pipe, it includes extra large pipe clamp device, pipeline section centralizer, rises Limiter, pipeline section eyelid retractor, fluid cylinder week thruster and fluid cylinder jacking device drop.The thrust that extra large pipe centralizer is provided according to fluid cylinder week thruster And extra large pipe clamp device clamping lock block and clamping lock body cooperation and complete the clamping between preceding card body and rear card body and extra large pipe, pass through fluid cylinder The origin reference location effect for the thrust and pipeline section centralizer centering matrix that jacking device provides, and pipeline section eyelid retractor support tube is combined to provide Hoistway and lifting limiter spacer pin it is bidirectionally limited, the anti-settling panel seat of pipeline section eyelid retractor completes extra large pipe two in seabed The support of pipeline section and underwater centering.

After the damaged pipeline section excision of extra large pipe, extra large pipe is divided into two sections of pipeline sections, and two pipeline section of extra large pipe adds along axial side Work is at prefabricated tube section.

Attachment base is symmetrically arranged in the two sides of extra large tube connector, it includes support pedestal and connecting support two parts, connection It is connected between the support pedestal and connecting support and the hydraulic cylinder three of fluid cylinder axis thruster of seat by cylinder pin and constitutes rotation Cylinder tracheae hoisting device, fluid cylinder axis thruster and extra large tube connector are simultaneously connected by pair.

Support pedestal contains the monomer there are two same size and is symmetrically arranged in the connecting support two sides of plunger body lower end, it Including balance bracket, bearing cover, internal bearing cover, self-aligning roller bearing and bearing sleeve.

Balance bracket is using isosceles trapezoid bloom and vertically places, thereon the threaded hole of end face vehicle layered arrangement, often Layer threaded hole equidistantly arranges, and is connected by cylinder stud with the plunger end cap of plunger body.The both sides of the face of balance bracket The flat pyramidal pits of ream respectively, the pyramidal pits configuration bearing cover of balance bracket end face outside and the pyramidal pits of its inner side end Configure internal bearing cover；The central part of balance bracket is machined with bearing hole, and the bearing hole of balance bracket is thin interior thick outside, and bearing hole The self-aligning roller bearing of interior configuration way double-line.The inner ring and outer ring of the self-aligning roller bearing of outside arrangement passes through bearing sleeve respectively With bearing cover carry out axially position, and inside arrangement self-aligning roller bearing inner ring and outer ring pass through respectively internal bearing cover and The shaft shoulder formed at the ring cavity inner wall section variation of balance bracket bearing hole carries out axially position.Bearing sleeve uses torus, It is gap-matched between bearing sleeve and the ring cavity inner wall and cylinder pin of bearing cover and internal bearing cover.

Extra large pipe corrosion-preventing device is divided into three groups and coastal tube connector is successively horizontally arranged, and every group three sets extra large pipe corrosion-preventing devices are circumferentially It is uniformly distributed, extra large pipe corrosion-preventing device is made of extra large protection of pipe block, extra large pipe fitting and extra large pipe wiring, is located at extra large tube connector two sides sea pipe The extra large protection of pipe block of corrosion-preventing device, which is connected by extra large pipe fitting with docking adapter and guider, constitutes primary battery, while being located at sea Guan Lian The extra large protection of pipe block for connecing extra large pipe corrosion-preventing device in the middle part of device, which is connected by extra large pipe fitting with guider, constitutes primary battery, to protect sea Tube connector is from by ooze corrosion.

Using section in the combined protective electrode of isosceles trapezoid, the central part of extra large protection of pipe block is drilled with extra large protection of pipe block Rima simultaneously configures an extra large pipe wiring, and the two sides of extra large protection of pipe block rima are equipped with blind round hole and respectively configure one Extra large pipe fitting.Extra large pipe fitting uses straight round tube, the anchor ring that extra large pipe fitting is held axially inside and extra large protection of pipe block blind round hole Using interference fit between ring cavity inner wall, at the same extra large pipe fitting along axially external end anchor ring respectively with the circular trough that captures support It is gap-matched between hole and rectangular shaped slot and the round slot and rectangle groove of connecting support, and coating glass glue and reality Being fixedly connected between existing sea pipe corrosion-preventing device and extra large tube connector.

Extra large protection of pipe block and the extra large pipe fitting of its two sides connect into a guide passage, manage extra large tube connector during one's term of military service for sea Cathodic protection anti-corrosion, while the combined protective electrode of casting and extra large protection of pipe block same material and passing through sea in extra large pipe fitting Pipe wiring connects into another guide passage, delays the cathodic protection anti-corrosion of extra large tube connector during one's term of military service for extra large pipe.

It captures seat to be formed by steel plate splicing, and realizes the origin reference location for capturing cylinder in catcher, it includes capturing support, catching Catch matrix and capture board.

Capture board uses vertical arch-shaped steel plate, and the medial surface of capture board radially is using where circular arch face and its medial surface The concentric arrangement of outer ring surface of guide way in cylinder and guider, the lateral surface of capture board radially by three plane combinations and At, wherein capture board lateral surface lower end planar horizontal arrangement and with capture matrix lower end surface flush.Capture board is radially The position setting rectangle fixture block that is combined with lateral surface of medial surface, the rectangle fixture block of capture board and the rectangle card slot for capturing support It matches, and the central part of capture board rectangle fixture block is drilled with capture circular hole.

It captures matrix and uses horizontal bar steel plate, and realize that origin reference location is made according to its horizontal plane and column standard station With.The two sides for capturing matrix are connected by way of circumferential weld with capture board, and the upper and lower end faces for capturing matrix are all made of Plane, the upper surface for capturing matrix are set as horizontal plane, to guarantee that extra large tube connector is horizontal positioned.Capture the lower end of matrix Face sets gradually two column standard stations along its length, and the outer rim for capturing matrix column standard station is drilled with the circle being evenly distributed Hole, and the column standard station for capturing matrix is respectively furnished with a capture cylinder and guarantees that two capture cylinder in vertically parastate, catches The diameter for catching matrix column standard station is equal to the outer diameter for capturing drum flange disk.

The outer ring surface for capturing support and connecting support circumferentially uniform welding guide way in guider, captures support and contains Two groups and it is set to the lower part of extra large tube connector, connecting support only has one group and is set to the surface of extra large tube connector, captures Support and connecting support are cut by rectangle thick steel plate and trapezoidal thick steel plate, and every group of capture support and connecting support include one A capture support and a connecting support, and capture support center line and connecting support center line be oriented in guider The axis of body intersects vertically and is in the same plane, and thus every group of capture support and connecting support are along axial whole presentation class " octagonal ".Every group of capture support and connecting support configure a set of extra large pipe corrosion-preventing device, while capturing pair of support and docking adapter It connects support and connecting support and respectively configures a set of liquid in extra large pipe connection operation work progress between support with docking for docking adapter Cylinder shaft thruster, and a set of extra large pipe corrosion-preventing device is respectively configured during constructing device recycles and coats operation.

It captures support and is radially successively arranged round slot, rectangular shaped slot and rectangle card slot radially outward, and capture The center line of the axis of support circle slot and rectangular shaped slot with the axis keeping parallelism of extra large tube connector, and captures support square The center line of the shape card slot then vertical interlaced between the axis of extra large tube connector, and two side bayonet slot walls of capture support rectangle card slot It gets on the bus tapped through hole processed, and configures and capture screw and realize capture board and capture being fixedly connected between support.Capture support square The inner end of two side bayonet slot faces of shape card slot and card slot bottom surface respectively with the two sides fixture block face of capture board rectangle fixture block and radially It keeps fitting closely between face, and captures the end face outside of support radially and the end face outside flush of capture board radially. Connecting support is radially successively arranged round slot and rectangle groove, and the axis of connecting support circle slot radially outward With the center line of rectangle groove with the axis keeping parallelism of extra large tube connector.

The round slot of the round slot and connecting support that capture support configures the extra large pipe fitting of extra large pipe corrosion-preventing device, captures branch Configuration axis is promoted in axis and the rectangle groove of connecting support and configures cylinder pin in the rectangular shaped slot of seat, while capturing the square of support The hydraulic cylinder piston rod of shape slot and the rectangle groove of connecting support in extra large pipe connection operation work progress with fluid cylinder axis thruster It is connected, and recycles and coat the extra large pipe fitting for then configuring extra large pipe corrosion-preventing device during operation in constructing device, axis promotes axis Cecum screw hole, which is machined with, with the shaft end of cylinder pin and configures hex head screw is fixed.

Catcher according to the origin reference location effect and integrating capture cylinder for capturing matrix and centering matrix and from clamping mechanism with The mutual cooperation of positioning pipe and realize in underwater lifting operation between extra large tube connector and extra large pipe it is quick capture and centering, two sets are caught It catches device to be located at the intermediate position of centering matrix and be arranged symmetrically along the length direction of centering matrix, and the position of catcher and capture The column standard station of matrix is corresponding, and catcher includes capturing cylinder, positioning pipe, positioning pedestal, clamping pin and garter spring.

It captures cylinder and uses vertical thick-wall cylinder, the upper end is arranged ring flange and by capturing stud and capturing the column of matrix Standard station is connected, and the lower end setting for capturing cylinder captures conical cylinder, and the ring cavity inner wall for capturing conical cylinder is from top to bottom successively arranged The conical surface and the lower capture conical surface are captured, the taper for capturing the capture conical surface under cylinder is equal to the taper for capturing the conical cylinder outer ring surface place conical surface And it is greater than the taper for capturing and capturing the conical surface on cylinder.The middle part setting for capturing cylinder captures cylinder, captures the ring cavity that cylinder is captured in cylinder Inner wall captures that be milled with the clamping being evenly distributed on the barrel of cylinder blind using the ladder surface of revolution and matching with positioning pipe Hole captures and is respectively configured a set of from clamping mechanism in each clamping blind hole of cylinder, and the hole bottom setting for capturing cylinder clamping blind hole, which becomes, to cut The cylindricality pedestal in face captures the axially position that garter spring outboard end is realized at the changes of section of cylindrical pedestal.

Positioning pipe use vertical tube body, positioning pipe be arranged on the horizontal plane of centering matrix and its position and capture cylinder Corresponding, the top of positioning pipe is arranged cone cell and captures head, and cone cell captures the taper of the head outer ring surface place conical surface equal to capture cylinder The upper taper for capturing the conical surface.Column tube body, the outer ring surface and capture cylinder of positioning pipe column tube body is arranged in the middle and lower part of positioning pipe Ring cavity inner wall between precision-fit and constitute the prismatic pair along catcher axial direction, while being milled on the tube wall of positioning pipe column tube body The dowel hole for having and capturing each clamping blind hole same position of cylinder, the dowel hole of positioning pipe with from the clamping pin phase of clamping mechanism Cooperation, while the hole wall of dowel hole uses circular arch face, and the centre of sphere of Surface of Sphere is respectively positioned on correspondence where dowel hole circular arch face On the axis for capturing cylinder clamping blind hole at position.

It positions pedestal and uses taper shell, realize the shaft end positioning captured after cylinder quickly captures under water, and improve positioning pipe Intensity, the taper of the conical surface is equal to capture and capture under cylinder where the taper and ring cavity inner wall of the conical surface where positioning pedestal outer ring surface The taper of the conical surface, and the lower end surface for positioning pedestal is concordant with the holding of the horizontal plane of centering matrix.

It is made of from clamping mechanism clamping pin and garter spring, clamping pin uses stepped shaft structure, sets on the outside of clamping pin The cylindricality rotary table with capture cylindrical pedestal same size is set, is realized in garter spring at the cylindricality rotary table changes of section of clamping pin The axially position of side realizes that capturing cylinder captures the automatic rapid card after positioning pipe from there through the stretching motion of garter spring Tightly.Shank is arranged in the inside of clamping pin, uses between the outer ring surface of clamping pin shank and the ring cavity inner wall for capturing cylinder clamping blind hole Clearance fit, while the inner face of clamping pin shank uses circular arch face, dowel hole in the circular arch face of clamping pin and positioning pipe The sphere diameter of Surface of Sphere where circular arch face is equal and arranges with the centre of sphere.

Cylinder tracheae balances extra large pipe connection operation constructing device and successively implements extra large pipe clamp operation, the underwater centering work of pipeline section Butt-joint operation and constructing device recycling and coating operation under industry, cylinder balancing docking adapter centering operation, cylinder tracheae equilibrium water A whole set of underwater operation process, the final underwater quick connection for realizing extra large pipe.

The underwater quick clamping between extra large pipe centralizer and extra large pipe is completed in extra large pipe clamp operation, and process is to clear up sub-sea Cement weight coating at pipe breakage pipeline section, lifting rope are connected and through loop wheel machine by extra large pipe centralizer with sea pipe clamp device by clamping pin shaft It is lifted together with positioning pipe and positioning pedestal to the top of damaged pipeline section, then the preceding card body foundation of extra large pipe clamp device pushes away in fluid cylinder week The thrust power that device provides smoothly is opened, and is then continued lifting and is transferred extra large pipe centralizer, the axis of card body after extra large pipe clamp device Until line is overlapped with the center line of extra large pipe, the last power provided according to fluid cylinder week thruster, the clamping lock block and card of extra large pipe clamp device Lock body cooperates and the completion of preceding card body is closed up, and is fitted closely preceding card body and rear card body to sea and tightening each stud and managed Outer ring surface.

The underwater centering positioning of prefabricated rear two pipeline sections of sea pipe is completed in the underwater centering operation of pipeline section, and process is to pass through fluid cylinder The origin reference location effect for the thrust and pipeline section centralizer centering matrix that jacking device provides, and pipeline section eyelid retractor support tube is combined to provide Hoistway, the mud mat of pipeline section eyelid retractor slides downward with support tube, then according to the double of lifting limiter spacer pin To limit, upper layer spacer pin is inserted into the upper layer limit hole of support tube, and anti-settling panel seat is in seabed mud face；Then underwater cold cut is used The mode cut cuts off the damaged pipeline section of extra large pipe, the support and underwater centering of two pipeline section of extra large pipe is maintained according to extra large pipe centralizer, finally The erosion resistant coating of prefabricated tube section is cleared up, and successively polish column snap ring and ring cone cell groove at the outer ring surface of prefabricated tube section, and The column snap ring and ring cone cell groove and the ring cavity inner wall of end part seal device of prefabricated tube section match.

The underwater centering of cylinder balancing between docking adapter and prefabricated tube section, process are completed in cylinder balancing docking adapter centering operation For lifting rope is connected with cylinder block and docking adapter and end part seal device are connected to the lower end of plunger body by attachment base, and through loop wheel machine Docking adapter and end part seal device are lifted together to the top of prefabricated tube section, then by cylinder block barrel chamber compressed gas it is swollen The compression of swollen and its lower barrel chamber compressed gas, plunger body drive docking adapter and end part seal device to realize vibration produced by wave and Nei Bo The dynamic equilibrium of load is swung, the last ring cone cell groove according to prefabricated tube section positions end sealer, and makes docking adapter and end The ring cavity inner wall of sealer axially slides along the column snap ring of prefabricated tube section, until the side end face of end part seal device and prefabricated pipe Until the shaft shoulder at section changes of section combines.

The cylinder tracheae that butt-joint operation is completed between extra large tube connector and extra large pipe prefabricated tube section under cylinder tracheae equilibrium water balances Underwater mating, process are that cylinder tracheae hoisting device is connected with extra large tube connector by attachment base and connect extra large pipe through loop wheel machine Device is lifted together with capture seat and catcher to the top of docking adapter, then passes through a cylinder block tension and another cylinder block It is pressurized, plunger body adjust automatically Departure displacement simultaneously restores to equilbrium position, while storing the tracheae device for adjusting deviation of micro-positive pressure gas The opposite direction uniform load that is applied by seawater and restore to initial position, realize oscillation load produced by wave and Nei Bo With the dynamic equilibrium of horizontal drift load；Then it according to the origin reference location effect for capturing matrix and centering matrix, captures cylinder and completes With the underwater quick capture and centering of positioning pipe, and according to from clamping mechanism complete between extra large tube connector and extra large pipe centralizer from Move quick clamping；Then make slide mass along the tooth-like lead rail axis of spline on guider by the thrust that fluid cylinder axis thruster provides To sliding, and it is inserted into pin shaft and completes hinged between the docking support of docking adapter and fluid cylinder axis thruster, and then docking adapter and end Portion's sealer axially slides by the thrust that fluid cylinder axis thruster provides and along the column snap ring of prefabricated tube section, finally compresses respectively Cone-shaped sealing ring and lens seals ring simultaneously complete docking adapter and guider and its connection and sealing between prefabricated tube section.

The underwater recycling and coating of extra large pipe connection operation constructing device, process are completed in constructing device recycling and coating operation To remove cylinder tracheae hoisting device using underwater robot, the thrust provided by fluid cylinder jacking device simultaneously combines pipeline section eyelid retractor Hoistway, mud mat slides upward with support tube, then according to the bidirectionally limited of lifting limiter spacer pin, lower layer's limit In lower layer's limit hole of position pin insertion support tube；Then, lifting rope is connected with extra large pipe clamp device, and preceding card body is according to fluid cylinder week thruster The thrust power of offer is smoothly opened, and from clamping mechanism, via loop wheel machine, quick unfreezing and positioning pipe are detached from capture cylinder automatically, thus Extra large pipe centralizer and positioning pipe and positioning pedestal are dismantled, capture board is then successively removed and captures matrix, capture cylinder and from clamping Mechanism, fluid cylinder axis thruster and slide mass, and be separately recovered by lifting rope and loop wheel machine to workboat；Finally, the docking of docking adapter Support and capture support and connecting support extra large pipe corrosion-preventing device and coating glass glue be respectively configured, then end part seal device with it is prefabricated It is formed by coating glass glue in annular concave ditch between the pipeline section shaft shoulder, and coats and restores on the pipeline section of extra large tube connector two sides again Erosion resistant coating.

Institute of the invention is attainable to be had the technical effect that, the sea pipe connection operation constructing device is according to cylinder tracheae hoisting device Dynamic equilibrium, the fluid cylinder fine tuning docking of extra large tube connector, the underwater quick capture for capturing seat and catcher and extra large pipe centralizer Underwater centering positioning, implement sea and manage under the cylinder tracheae equilibrium water of underwater clamping and centering and extra large tube connector to neutralizing pair Work flow is connect, the underwater quick connection between two pipeline section of extra large pipe is completed；Cylinder tracheae hoisting device realizes the dynamic of lifting operation load State balance, the fluid cylinder that extra large tube connector completes two pipeline section of extra large pipe finely tune docking, and extra large pipe centralizer completes the underwater of two pipeline section of extra large pipe Centering positioning；Cylinder tracheae hoisting device, fluid cylinder axis thruster and extra large tube connector are connected by attachment base, capture seat and realize capture Capture the origin reference location of cylinder in device, catcher according to the origin reference location effect and integrating capture cylinder for capturing matrix and centering matrix and The quick capture in underwater lifting operation between extra large tube connector and extra large pipe is realized from the mutual cooperation of clamping mechanism and positioning pipe And centering, extra large pipe corrosion-preventing device protect extra large tube connector from by ooze corrosion.

Detailed description of the invention

The present invention will be further described below with reference to the drawings, but the invention is not limited to following embodiments.

Fig. 1 is the typical structure that a kind of cylinder tracheae proposed according to the present invention balances extra large pipe connection operation constructing device Schematic diagram.

Fig. 2 is the structure diagram of attachment base in a kind of pipe connection operation constructing device of cylinder tracheae balance sea.

Fig. 3 is that a kind of cylinder tracheae balances extra large tube connector in extra large pipe connection operation constructing device, extra large pipe corrosion-preventing device and catches Catch the structure diagram of seat.

Fig. 4 is the left view of Fig. 3.

Fig. 5 is the structure diagram of catcher in a kind of pipe connection operation constructing device of cylinder tracheae balance sea.

Fig. 6 is a kind of extra large pipe clamp work flow schematic diagram of extra large pipe connection operation constructing device of cylinder tracheae balance.

Fig. 7 is a kind of underwater centering work flow schematic diagram of pipeline section of extra large pipe connection operation constructing device of cylinder tracheae balance.

Fig. 8 is a kind of cylinder balancing docking adapter centering work flow of extra large pipe connection operation constructing device of cylinder tracheae balance Schematic diagram.

Fig. 9 is that a kind of cylinder tracheae balances butt-joint operation stream under the cylinder tracheae equilibrium water of extra large pipe connection operation constructing device Journey schematic diagram.

Figure 10 is that a kind of constructing device of extra large pipe connection operation constructing device of cylinder tracheae balance recycles and coat job stream Journey schematic diagram.

1- cylinder tracheae hoisting device in figure, 2- attachment base, the sea 3- pipe corrosion-preventing device, 4- capture seat, the connection of the sea 5- pipe Device, 6- catcher, the sea 7- pipe, the sea 8- pipe centralizer, 9- support pedestal, 10- connecting support, 11- internal bearing cover, 12- Balance bracket, 13- bearing cover, 14- cylinder pin, 15- bearing sleeve, 16- self-aligning roller bearing, 17- end part seal Device, 18- docking adapter, 19- fluid cylinder axis thruster, 20- guider, 21- axis promote axis, 22- capture board, and 23- captures support, 24- captures matrix, the sea 25- protection of pipe block, the sea 26- pipe fitting, the pipe wiring of the sea 27-, 28- capture cylinder, 29- clamping bullet Spring, 30- clamping pin, 31- positioning pedestal, 32- positioning pipe, 33- lifting rope, 34- fluid cylinder week thruster, the sea 35- pipe clamp device, 36- pipeline section centralizer, 37- fluid cylinder jacking device, 38- go up and down limiter, 39- pipeline section eyelid retractor, 40- breakage pipeline section, 41- Prefabricated tube section, 42- cylinder block, 43- plunger body, 44- tracheae device for adjusting deviation.

Specific embodiment

In Fig. 1, cylinder tracheae balances extra large pipe connection operation constructing device mainly by cylinder tracheae hoisting device 1, attachment base 2, extra large pipe corrosion-preventing device 3, capture seat 4, extra large tube connector 5, catcher 6 and extra large pipe centralizer 8 form, and extra large tube connector 5 passes through company Joint chair 2 is connected to the lower end of cylinder tracheae hoisting device 1, and extra large tube connector 5 is connected via capture seat 4 with catcher 6, Hai Guanfang Rotten device 3 is evenly distributed on extra large tube connector 5, while extra large pipe centralizer 8 is clamped on the two sides pipeline section of extra large pipe 7.

In Fig. 1, cylinder tracheae balances the card of extra large pipe 7 that extra large pipe connection operation constructing device successively implements extra large pipe centralizer 8 Tight operation, the underwater centering operation of pipeline section of Hai Guan 7, the cylinder balancing docking adapter centering operation of extra large tube connector 5, extra large tube connector Butt-joint operation and a whole set of underwater operation process of constructing device recycling and coating operation under 5 cylinder tracheae equilibrium water, finally Realize the underwater quick connection of 7 liang of pipeline sections of extra large pipe.

In Fig. 1, before cylinder tracheae balances extra large pipe connection operation constructing device assembling, cylinder tracheae hoisting device 1 captures seat 4, the outer surface of extra large tube connector 5, catcher 6 and extra large 8 main element of pipe centralizer carries out spray painting preservative treatment, catcher respectively 6 positioning pipe merging captures in cylinder, should flexibly move and fluent, and the garter spring of catcher 6 drives clamping pin capturing cylinder Clamping blind hole in normally sliding and it is fluent, and keep capture seat 4 horizontal plane and catcher 6 in capture cylinder inner wall Cleaning, finally check that the extra large protection of pipe block of extra large pipe corrosion-preventing device 3 and catcher 6 have not damaged from clamping mechanism, check each At pin shaft and thread connection whether securely and have non-corroding.

In Fig. 1, when cylinder tracheae balances extra large pipe connection operation constructing device assembling, attachment base 2 by cylinder stud with The plunger body of cylinder tracheae hoisting device 1 is connected, and is connected cylinder tracheae hoisting device 1 and extra large tube connector 5 by cylinder pin Integrally, every group of capture support of every group of connecting support of attachment base 2 and capture seat 4 is separately connected a set of extra large pipe corrosion-preventing device 3, even The connecting support of joint chair 2 is separately connected with the capture support for docking support and capturing seat 4 of extra large tube connector 5 with support is docked The fluid cylinder axis thruster of a set of sea tube connector 5 captures the lower section that seat 4 is connected to extra large tube connector 5 by capturing support, and catcher 6 are connected on the column standard station for capturing seat 4 by capturing cylinder, while catcher 6 is connected to extra large pipe via positioning pedestal and positioning pipe On the centering matrix of centralizer 8.During constructing device recycling and coating operation, the connecting support and Hai Guanlian of attachment base 2 The capture support of the docking support and capture seat 4 that connect device 5 is separately connected a set of extra large pipe corrosion-preventing device 3 with support is docked.

In Fig. 1, the model that cylinder tracheae balances extra large pipe connection operation constructing device is straight according to the pipeline section for damaging extra large pipe 7 The geometric dimension of diameter and the damaged pipeline section of extra large pipe 7 is chosen.

In Fig. 2, the model of the Intensity Design and cylinder pin 14 of support pedestal 9 and connecting support 10 in attachment base 2 Extra large pipe connection operation constructing device total weight and connection operation after being required to consider to remove cylinder tracheae hoisting device 1 is chosen to apply The factors such as the oscillation load and horizontal drift load of wave and Nei Bo through being applied, the specification of self-aligning roller bearing 16 during work It is consistent with cylinder pin 14.

In Fig. 2, lead between the hydraulic cylinder three of 5 fluid cylinder axis thruster of support pedestal 9, connecting support 10 and extra large tube connector It crosses the connection of cylinder pin 14 and constitutes revolute pair, the self-aligning roller bearing 16 of way double-line is via bearing in 12 bearing hole of balance bracket Inner cover 11 and bearing cover 13 and bearing sleeve 15 and realize axially position.

In figs. 3 and 4, the specification of extra large tube connector 5 according to the damaged pipeline section of extra large pipe 7 pipeline section diameter and axial length into Row is chosen, and the rise of fluid cylinder axis thruster 19 need to be greater than the length of the tooth-like guide rail of 20 upper spline of guider, while flower on guider 20 The length of key teeth formula guide rail is greater than the maximum distance that end part seal device 17 and coastal 7 prefabricated tube section of pipe of docking adapter 18 axially slide.

In figs. 3 and 4, the axial length and every group of capture support 23 and connecting support that matrix 24 is captured in seat 4 are captured 10 spacing is consistent, while the width for capturing the width and extra large 8 centering matrix of pipe centralizer of matrix 24 is consistent, capture board 22 width is adjusted with the pipeline section diameter of extra large pipe 7 and the geometric dimension of capture support 23.

In figs. 3 and 4, capture support 23 rectangle card slot by rectangle fixture block and capture screw realize capture board 22 and Being fixedly connected between support 23 is captured, captures and configures extra large pipe fitting 26 in the round slot of support 23, capture the square of support 23 Shape slot promotes axis 21 by axis in extra large 7 connection operation work progress of pipe and is connected with the fluid cylinder axis thruster of extra large tube connector 5, And the rectangular shaped slot for capturing support 23 then configures extra large pipe fitting 26 during constructing device recycles and coats operation, captures base Body 24 realizes origin reference location effect according to the horizontal plane of the upper end and its column standard station of lower end.

In figs. 3 and 4, the extra large protection of pipe block 25 of extra large 5 two sides of tube connector is according to end part seal device 17 and docking adapter 18 Volume and the factors such as length of service of extra large pipe 7 be designed, the specification of the extra large protection of pipe block 25 in extra large 5 middle part of tube connector is chosen then Need to consider the factors such as the volume of guider 20 and the length of service of extra large pipe 7, the combined protective cast in extra large pipe fitting 26 Electrode needs to comprehensively consider the extension length of service of end part seal device 17, the volume of docking adapter 18 and guider 20 and extra large pipe 7 Etc. carry out type selecting after factors, the axial length of the length of extra large pipe wiring 27 and extra large protection of pipe block 25 is consistent.

In figs. 3 and 4, the extra large protection of pipe block 25 of extra large 5 two sides of tube connector pass through extra large pipe fitting 26 and docking adapter 18 and Guider 20 connects into a guide passage and constitutes primary battery, while the extra large protection of pipe block 25 at 5 middle part of extra large tube connector passes through sea pipe Connector 26 and guider 20 connect into a guide passage and constitute primary battery, the cathode for extra large pipe 7 extra large tube connector 5 during one's term of military service Protect anti-corrosion.Combined protective electrode in extra large 5 two sides sea pipe fitting 26 of tube connector passes through extra large pipe wiring 27 and docking adapter 18 A guide passage is connected into guider 20 and constitutes primary battery, while the combined type in the extra large pipe fitting 26 in 5 middle part of extra large tube connector Guard electrode connects into a guide passage with guider 20 by extra large pipe wiring 27 and constitutes primary battery, delays to be on active service for extra large pipe 7 The cathodic protection anti-corrosion of period sea tube connector 5.

It in Fig. 5, the capture cylinder 28 of catcher 6 and cooperates from clamping mechanism and its positioning pipe 32, both may be implemented Quick capture and centering in underwater lifting operation between extra large tube connector 5 and extra large pipe 7, while constructing device recycling also may be implemented With coating operation in automatic quick unfreezing and guarantee positioning pipe 32 smoothly be detached from capture cylinder 28.

In Fig. 5, garter spring 29 and clamping pin 30 are collectively constituted from clamping mechanism, pass through the flexible fortune of garter spring 29 Dynamic, clamping pin 30 slides along the clamping blind hole for capturing cylinder 28, and the circular arch face of clamping pin 30 and 32 dowel hole of positioning pipe After circular arch face matches, is realized from clamping mechanism and capture the automatic quick clamping after cylinder 28 captures positioning pipe 32, while positioning table Seat 31 realizes the shaft end positioning captured after cylinder 28 quickly captures under water.

In Fig. 6, in extra large pipe clamp work flow, need to clear up the damaged pipeline section of extra large pipe 7 before underwater lifting operation construction The cement weight coating at place then implements the 7 clamping operation of extra large pipe of extra large pipe centralizer 8.Lifting rope 33 by clamping pin shaft respectively with sea The extra large pipe clamp devices 35 of 7 two sides of pipe is connected, and via loop wheel machine by the positioning pedestal on extra large pipe centralizer 8 and pipeline section centralizer 36 31 and positioning pipe 32 lifted together to the top of the damaged pipeline section of extra large pipe 7；Then, the hydraulic cylinder of fluid cylinder week thruster 34 is logical oily and provides The preceding card body of thrust power, extra large pipe clamp device 35 smoothly opens, and the angle that preceding card body opens need to guarantee preceding card body and rear card body Spacing circumferentially is greater than the pipeline section diameter of extra large pipe 7, then continues lifting by loop wheel machine and transfers extra large pipe centralizer 8, until sea pipe Until the axis of card body is overlapped with the center line of extra large pipe 7 after centralizer 8；Finally, the hydraulic cylinder oil return of fluid cylinder week thruster 34 and mentioning For power, the clamping lock block of extra large pipe clamp device 35 cooperates with clamping lock body and its preceding card body completion is closed up, and passes through underwater People tightens each stud and fits closely the preceding card body of extra large pipe clamp device 35 and rear card body to the outer ring surface of extra large pipe 7.

In Fig. 7, the underwater centering work flow of pipeline section step 1: the fluid cylinder jacking device 37 and pipeline section of extra large pipe centralizer 8 Eyelid retractor 39 vertically arranges that the logical oil of the hydraulic cylinder of fluid cylinder jacking device 37 simultaneously provides thrust power, right according to pipeline section centralizer 36 The origin reference location of middle matrix act on and combine 39 support tube of pipeline section eyelid retractor provide hoistway, pipeline section eyelid retractor 39 it is anti-settling Plate slides downward with support tube, then according to the bidirectionally limited of lifting 38 spacer pin of limiter, goes up and down the upper layer of limiter 38 Spacer pin is inserted into the upper layer limit hole of support tube, and the smooth seat of the mud mat of pipeline section eyelid retractor 39 maintains fluid cylinder in seabed mud face The oil pressure of 37 hydraulic cylinder of jacking device is constant, thus completes the axial support of extra large 8 pairs of pipe centralizer extra large pipes 7.

In Fig. 7, the underwater centering work flow of pipeline section step 2: implementing underwater cold cut using imderwater cutting machine cuts work Industry cuts off the damaged pipeline section 40 of extra large pipe 7, and the axial length for cutting damaged pipeline section 40 need to be greater than extra large 7 damaged face maximum geometry of pipe 1.5 times of size, and implement lifting by 33 pairs of lifting rope damaged pipeline sections 40, maintain damaged pipeline section 40 to cut by extra large pipe centralizer 8 The underwater Shaft alignment state of 7 liang of pipeline sections of extra large pipe after underwater support and damaged pipeline section 40 during cutting are cut off.

In Fig. 7, the underwater centering work flow of pipeline section step 3: clear up the erosion resistant coating of extra large 7 liang of pipeline sections of pipe, and utilize water Lower sander successively polish column snap ring and ring cone cell groove, and the column of prefabricated tube section 41 in the outer ring surface of prefabricated tube section 41 Snap ring and ring cone cell groove and the ring cavity inner wall of end part seal device 17 match, 41 column snap ring of prefabricated tube section and ring cone cell groove Bruting process in and it is prefabricated after 7 liang of pipeline sections of extra large pipe keep underwater Shaft alignment state according to extra large pipe centralizer 8.

In fig. 8, cylinder balancing docking adapter centering work flow step 1: lifting rope 33 passes through lifting pin shaft and cylinder gas The cylinder block 42 of pipe hoisting device 1 is connected with plunger body 43, and the docking adapter 18 and end part seal device 17 of 5 two side ends of extra large tube connector It is connected to the lower end of plunger body 43 by the support pedestal 9 of attachment base 2 and cylinder pin 14 respectively, and through loop wheel machine by docking adapter 18 It is lifted with cylinder block 42 and plunger body 43 to the top of extra large 7 two sides prefabricated tube section 41 of pipe with end part seal device 17, it is underwater right When docking adapter 18 and end part seal device 17 vibrate in middle operation, by the expansion of compressed gas in barrel chamber in cylinder block 42 and The compression of compressed gas in the lower barrel chamber of cylinder block 42, plunger body 43 drive docking adapter 18 and end part seal device 17 toward polyslip and extensive Again to the equilbrium position of plunger body 43, to realize the dynamic equilibrium of oscillation load produced by wave and Nei Bo.

In fig. 8, cylinder balancing docking adapter centering work flow step 2: ring cone cell groove according to prefabricated tube section 41 Position end sealer 17, and make the axis of docking adapter 18 and end part seal device 17 with sea pipe 7 center line coincide, then according to It is adjusted according to the underwater lifting and the dynamic equilibrium of cylinder block 42 and plunger body 43 of loop wheel machine, docking adapter 18 and end part seal device 17 Ring cavity inner wall axially slides along the column snap ring of prefabricated tube section 41, until the side end face of end part seal device 17 and prefabricated tube section 41 Until the shaft shoulder at changes of section combines, each cylinder pin 14 finally is extracted using underwater robot and disassembles cylinder tracheae Hoisting device 1 and attachment base 2.

In Fig. 9, under cylinder tracheae equilibrium water butt-joint operation process step 1: plunger body 43 pass through cylinder block 42 and gas Pipe device for adjusting deviation 44 is connected, while cylinder tracheae hoisting device 1 is connected by lifting rope 33 by lifting pin shaft, extra large tube connector 5 Fluid cylinder axis thruster 19 and guider 20 are connected to by the support pedestal 9 and connecting support 10 and cylinder pin 14 of attachment base 2 The lower end of plunger body 43, and via loop wheel machine by extra large pipe corrosion-preventing device 3, capture seat 4, extra large tube connector 5 and catcher 6 with cylinder gas Pipe hoisting device 1 is lifted together to the top of extra large 7 two sides docking adapter 18 of pipe；Then under water extra large pipe corrosion-preventing device 3 in butt-joint operation, catch When catching seat 4, extra large tube connector 5 and the generation of catcher 6 oscillation and horizontal drift, pass through a gas in cylinder tracheae hoisting device 1 The expansion of compressed gas and cylinder block 42 descend the compression of compressed gas in barrel chamber, while another cylinder block in barrel chamber on cylinder body 42 The compression of compressed gas and cylinder block 42 descend the expansion of compressed gas in barrel chamber in barrel chamber on 42, and plunger body 43 drives extra large pipe anti-corrosion Device 3 captures seat 4, extra large tube connector 5 and 6 adjust automatically Departure displacement of catcher and restores to the equilbrium position of plunger body 43；With This during oscillation and horizontal drift occur for extra large pipe corrosion-preventing device 3, capture seat 4, extra large tube connector 5 and catcher 6, is stored up simultaneously There is the opposite direction uniform load that the tracheae device for adjusting deviation 44 of micro-positive pressure gas is applied by seawater and restores to initial position, To realize the dynamic equilibrium of oscillation load produced by wave and Nei Bo and horizontal drift load.

In Fig. 9, butt-joint operation process manages step 2: continuing lifting decentralization sea by loop wheel machine under cylinder tracheae equilibrium water Corrosion-preventing device 3 captures seat 4, extra large tube connector 5 and catcher 6, using the guide function of underwater robot, and integrating capture matrix 24 and extra large 8 centering matrix of pipe centralizer origin reference location effect, that completes catcher 6 captures the underwater fast of cylinder 28 and positioning pipe 32 Speed captures and centering；Then according to the prismatic pair captured between cylinder 28 and positioning pipe 32, extra large pipe corrosion-preventing device 3 captures seat 4, Hai Guan Connector 5 and catcher 6 continue to move down along the tube wall of positioning pipe 32, finally by the stretching motion of garter spring 29, clamping Pin 30 slides along the clamping blind hole for capturing cylinder 28, and the circular arch face phase in the circular arch face of clamping pin 30 and 32 dowel hole of positioning pipe After cooperation, underwater automatic quick clamping is completed from clamping mechanism, while positioning pedestal 31 and realizing fluid cylinder axis thruster 19 and guider It 20 and captures matrix 24 and captures the vertical positioning of cylinder 28, at this time the axis of the axis of guider 20 and docking adapter 18 and sea The center line of 7 two sides prefabricated tube section 41 of pipe keeps being overlapped to each other.

In Fig. 9, butt-joint operation process step 3: the logical oil of the hydraulic cylinder of fluid cylinder axis thruster 19 under cylinder tracheae equilibrium water And thrust power is provided, the slide mass of extra large tube connector 5 along the tooth-like lead rail axis of spline on guider 20 to sliding, it is then sharp It is hinged between support and 19 Barrel of Hydraulic Cylinders of fluid cylinder axis thruster that docking for docking adapter 18 is completed with underwater robot, to will dock Device 18 and guider 20 are connected, and and then the hydraulic cylinder oil return of fluid cylinder axis thruster 19 and provide thrust power, in combination with The tooth-like guide rail of spline on guider 20, end part seal device 17 and docking adapter 18 are axially sliding along the column snap ring of prefabricated tube section 41 It moves, finally tightens each stud using underwater robot and compress cone-shaped sealing ring and lens seals ring, thus complete docking adapter 18 And guider 20 and its connection and sealing between prefabricated tube section 41.

In Figure 10, constructing device recycling and coating work flow step 1: underwater robot is utilized to extract each cylinder Pin shaft 14 and the support pedestal 9 for disassembling cylinder tracheae hoisting device 1 and attachment base 2, the hydraulic cylinder oil return of fluid cylinder jacking device 37 is simultaneously Power is provided, according to the hoistway that 39 support tube of pipeline section eyelid retractor provides, mud mat slides upward with support tube, then according to According to the bidirectionally limited of lifting 38 spacer pin of limiter, lower layer's limit hole of lower layer's spacer pin insertion support tube of lifting limiter 38 It is interior；Then lifting rope 33 is connected with the extra large pipe clamp device 35 of extra large 7 two sides of pipe respectively by clamping pin shaft, is unscrewed using underwater robot Each stud, then the hydraulic cylinder of fluid cylinder week thruster 34 is logical oily and provides power, and the preceding card body of extra large pipe clamp device 35 smoothly opens, and The angle that preceding card body opens need to guarantee that the spacing of preceding card body and rear card body circumferentially is greater than the pipeline section diameter of extra large pipe 7, then via Loop wheel machine lifts extra large pipe centralizer 8, and from clamping mechanism, quick unfreezing and positioning pipe 32 and positioning pedestal 31 are detached from and capture cylinder 28 automatically, Thus extra large pipe centralizer 8 and positioning pipe 32 and positioning pedestal 31 are dismantled and workboat is recycled to by loop wheel machine together.

In Figure 10, constructing device recycling and coating work flow step 2: unscrewing each capture using underwater robot Screw, and remove the capture board 22 for capturing seat 4 with the capture cylinder 28 for capturing matrix 24 and catcher 6 and from clamping mechanism, so Rear lifting rope 33 is connected by lifting pin shaft with capture board 22, and by capture board 22 and is captured matrix 24 via loop wheel machine and captured cylinder 28 and it is recycled to workboat together from clamping mechanism；Finally, extracting each pin shaft using underwater robot and removing fluid cylinder axis thruster 19 each hydraulic cylinder, and the slide mass of each stud and extra large tube connector 5 of dismantling is unscrewed, and rear lifting rope 33 passes through lifting pin shaft and liquid The hydraulic cylinder of the top of cylinder shaft thruster 19 is connected, and via loop wheel machine by the slide mass of fluid cylinder axis thruster 19 and extra large tube connector 5 together It is recycled to workboat.

In Figure 10, constructing device recycling and coating work flow step 3: according to loop wheel machine and lifting rope 33 in docking adapter 18 docking support and corresponding position capture the capture support 23 of seat 4 and docking adapter 18 docks support and corresponding position Extra large pipe corrosion-preventing device 3 is respectively configured between the connecting support 10 of attachment base 2, and successively in rectangular shaped slot and the connection for capturing support 23 Coating glass glue in the rectangle groove of support 10 is achieved in extra large 5 two sides sea pipe corrosion-preventing device 3 of tube connector extra large protection of pipe block 25 With the fixation of extra large pipe fitting 26.Then, it is formed by between the shaft shoulder and end part seal device 17 of extra large 7 two sides prefabricated tube section 41 of pipe Coating glass glue in annular concave ditch, so that the sea after extra large 7 connection operation of pipe at 41 column snap ring exposed position of prefabricated tube section be isolated Water finally coats again and restores the erosion resistant coating on 5 two sides sea pipe of extra large tube connector, 7 pipeline section.

The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type, work flow etc. are all It can be varied, all equivalents and improvement carried out based on the technical solution of the present invention should not exclude Except protection scope of the present invention.

Claims

1. a kind of cylinder tracheae balances extra large pipe connection operation constructing device, which is a left side Right holohedral symmetry construction, extra large tube connector by attachment base are connected to the lower end of cylinder tracheae hoisting device and via capturing seat and capture Device is connected, and extra large pipe corrosion-preventing device is evenly distributed on extra large tube connector, while extra large pipe centralizer is clamped in the two sides pipeline section of extra large pipe The upper and axially symmetric both ends for being arranged in extra large tube connector；The sea pipe connection operation constructing device is according to cylinder tracheae hoisting device Dynamic equilibrium, extra large tube connector fluid cylinder fine tuning docking, capture the underwater quick capture and extra large pipe centering of seat and catcher The underwater centering of device positions, and implements extra large pipe clamp operation, the underwater centering operation of pipeline section, cylinder balancing docking adapter centering operation, gas Butt-joint operation and a whole set of underwater operation process of constructing device recycling and coating operation, complete Hai Guanguan under cylinder tracheae equilibrium water Underwater quick connection between section, it is characterised in that:

Cylinder tracheae hoisting device realizes the dynamic equilibrium of lifting operation load, it includes a tracheae device for adjusting deviation and two cylinders Body and two plunger bodies, cylinder block and plunger body slant setting and two sets of cylinder block and plunger body are symmetrically arranged in tracheae device for adjusting deviation Two sides, plunger body is placed in cylinder block and the double plunger of plunger body insulates cylinder block at upper barrel chamber and lower barrel chamber, plunger body It is made of double plunger, plunger body and plunger end cap；The fluid cylinder that extra large tube connector completes two pipeline section of extra large pipe finely tunes docking, it includes End part seal device, docking adapter, slide mass, guider and fluid cylinder axis thruster, end part seal device are placed in the cavity wall of docking adapter and lead to Ring flange is crossed to be linked together；Extra large pipe centralizer completes the underwater centering positioning of two pipeline section of extra large pipe, it includes extra large pipe clamp device, pipeline section Centralizer, lifting limiter, pipeline section eyelid retractor, fluid cylinder week thruster and fluid cylinder jacking device；After the damaged pipeline section excision of extra large pipe, Hai Guan It is divided into two sections of pipeline sections, and two pipeline section of extra large pipe is processed into prefabricated tube section along axial side；

A connecting seat；The attachment base includes support pedestal and connecting support two parts, the support pedestal and connection branch of attachment base Revolute pair is constituted by cylinder pin connection between seat and the hydraulic cylinder three of fluid cylinder axis thruster, support pedestal is containing there are two phases The monomer of same specification and the connecting support two sides for being symmetrically arranged in plunger body lower end, it includes balance bracket, bearing cover, bearing Inner cover, self-aligning roller bearing and bearing sleeve, balance bracket use isosceles trapezoid bloom, and the pyramidal pits of end face outside configure The pyramidal pits of bearing cover and its inner side end configure internal bearing cover, the aligning of configuration way double-line in the bearing hole of balance bracket Roller bearing, bearing sleeve use torus；

One extra large pipe corrosion-preventing device；The sea pipe corrosion-preventing device is divided into three groups and coastal tube connector is successively horizontally arranged, and is located at sea Guan Lian The extra large protection of pipe block for connecing device two sides sea pipe corrosion-preventing device, which is connected by extra large pipe fitting with docking adapter and guider, constitutes primary battery, position The extra large protection of pipe block of extra large pipe corrosion-preventing device, which is connected by extra large pipe fitting with guider, in the middle part of extra large tube connector constitutes primary battery, sea Using section in the combined protective electrode of isosceles trapezoid, central part is drilled with rima and configures a sea protection of pipe block Pipe wiring, the two sides of extra large protection of pipe block rima are equipped with blind round hole and respectively configure an extra large pipe fitting, and extra large pipe fitting is adopted With straight round tube；

One captures seat；The capture seat is formed by steel plate splicing, it includes capturing support, capturing matrix and capture board, capture board Using vertical arch-shaped steel plate, rectangle fixture block, the square of capture board is arranged in the position that medial surface radially is combined with lateral surface Shape fixture block is matched with the rectangle card slot for capturing support；It captures matrix and uses horizontal bar steel plate, and according to its horizontal plane Origin reference location effect is realized with column standard station, the two sides for capturing matrix are connected by way of circumferential weld with capture board, The lower end surface for capturing matrix sets gradually two column standard stations along its length；It captures support and connecting support is circumferentially uniform It is welded in the outer ring surface of guide way in guider, support is captured and contains two groups and be set to the lower part of extra large tube connector, connection branch Only one group of seat and the surface for being set to extra large tube connector, capture support and connecting support by rectangle thick steel plate and trapezoidal thickness Steel plate is cut, and every group of capture support and connecting support include a capture support and a connecting support, and capture support Center line and the center line of connecting support intersect vertically and be in the same plane with the axis of guide way in guider, by This every group of capture support and connecting support along it is axial it is whole class " octagonal " is presented, capture support and docking adapter dock support with And connecting support respectively configures a set of fluid cylinder axis thruster with docking for docking adapter in extra large pipe connection operation work progress between support； It captures support and is radially successively arranged round slot, rectangular shaped slot and rectangle card slot radially outward, connecting support is radially It is radially successively arranged round slot and rectangle groove outwardly；

One catcher；The catcher is according to the origin reference location effect and integrating capture cylinder for capturing matrix and centering matrix and blocks certainly The mutual cooperation of tight mechanism and positioning pipe and quick capturing and right for realizing in underwater lifting operation between extra large tube connector and extra large pipe In, two sets of catchers are located at the intermediate position of centering matrix and are arranged symmetrically along the length direction of centering matrix, and catcher Position is corresponding with the column standard station of matrix is captured, and captures cylinder and uses vertical thick-wall cylinder, and lower end setting captures conical cylinder, The ring cavity inner wall for capturing conical cylinder, which is from top to bottom successively arranged, captures the conical surface and the lower capture conical surface, and the middle part setting for capturing cylinder is caught Cylinder is caught, while capturing and being milled with the clamping blind hole being evenly distributed on the barrel of cylinder, is captured in each clamping blind hole of cylinder respectively It configures a set of from clamping mechanism；Positioning pipe uses vertical tube body, and upper part is arranged cone cell and captures head and its middle and lower part setting column Tube body, be milled on the tube wall of positioning pipe column tube body with the dowel hole that captures each clamping blind hole same position of cylinder, positioning pipe Dowel hole is matched with the clamping pin from clamping mechanism, while the hole wall of dowel hole uses circular arch face；Pedestal is positioned to use Taper shell is made of from clamping mechanism clamping pin and garter spring, and clamping pin uses multi-diameter shaft, outside setting and capture cylinder The cylindricality rotary table of cylindricality pedestal same size and its inside setting shank.

2. cylinder tracheae according to claim 1 balances extra large pipe connection operation constructing device, it is characterised in that: the connection Seat, extra large pipe corrosion-preventing device and catcher adopt a split structure, and capture seat and then use unitary structure；

The cylinder tracheae hoisting device is according to the endotracheal micro-positive pressure gas auxiliary angle tuningout of tracheae device for adjusting deviation and balanced oscillator Load, according to plunger body and plunger end in compressed gas compression in the upper barrel chamber and lower barrel chamber of cylinder block and expansion and plunger body Lid drive double plunger toward polyslip adjust automatically Departure displacement；Extra large tube connector compresses cone-shaped sealing ring by end part seal device And the connection and sealing between docking adapter and extra large pipe are completed, according to liquid between the docking support and connecting support and capture support of docking adapter The thrust that cylinder shaft thruster provides, and combine the tooth-like guide rail compression lens seals ring of spline between slide mass and guider guide way and Complete the connection and sealing between docking adapter and guider；Thrust and extra large pipe clamp of the extra large pipe centralizer according to the offer of fluid cylinder week thruster The cooperation of device clamping lock block and clamping lock body and complete the clamping between preceding card body and rear card body and extra large pipe, provided by fluid cylinder jacking device The origin reference location of thrust and pipeline section centralizer centering matrix effect, and combine pipeline section eyelid retractor support tube provide hoistway and Go up and down the bidirectionally limited of limiter spacer pin, the anti-settling panel seat of pipeline section eyelid retractor in seabed complete extra large two pipeline section of pipe support and Underwater centering.

3. cylinder tracheae according to claim 1 balances extra large pipe connection operation constructing device, it is characterised in that: the connection Cylinder tracheae hoisting device, fluid cylinder axis thruster and extra large tube connector are connected by seat, the balance bracket upper surface vehicle of support pedestal The threaded hole of layered arrangement processed, every layer of threaded hole equidistantly arrange, and the both sides of the face of balance bracket distinguish the flat pyramidal pits of ream, and Its central part is machined with bearing hole, and the bearing hole of balance bracket is thin interior thick outside；The inner ring of the self-aligning roller bearing of outside arrangement Pass through bearing sleeve and bearing cover respectively with outer ring and carry out axially position, and the inner ring of the self-aligning roller bearing of inside arrangement and Outer ring passes through the shaft shoulder formed at internal bearing cover and the ring cavity inner wall section variation in balance bracket bearing hole respectively and axially determine Position, is gap-matched between bearing sleeve and bearing cover and the ring cavity inner wall and cylinder pin of internal bearing cover.

4. cylinder tracheae according to claim 1 balances extra large pipe connection operation constructing device, it is characterised in that: every group three sets The sea pipe corrosion-preventing device is uniformly distributed circumferentially, the anchor ring that the extra large pipe fitting of extra large pipe corrosion-preventing device is held axially inside and extra large protection of pipe Using interference fit between the ring cavity inner wall of block blind round hole, at the same extra large pipe fitting along axially external end anchor ring respectively with capture It is gap-matched between the round slot and rectangular shaped slot of support and the round slot and rectangle groove of connecting support；

The sea protection of pipe block and the extra large pipe fitting of its two sides connect into a guide passage, manage extra large tube connector during one's term of military service for sea Cathodic protection anti-corrosion, while the combined protective electrode of casting and extra large protection of pipe block same material and passing through sea in extra large pipe fitting Pipe wiring connects into another guide passage, delays the cathodic protection anti-corrosion of extra large tube connector during one's term of military service for extra large pipe.

5. cylinder tracheae according to claim 1 balances extra large pipe connection operation constructing device, it is characterised in that: the capture The origin reference location of cylinder is captured in seat realization catcher, the medial surface of capture board radially is using where circular arch face and its medial surface The concentric arrangement of outer ring surface of cylinder and guider guide way, the lateral surface of capture board radially are formed by three plane combinations, Wherein the planar horizontal arrangement of capture board lateral surface lower end and the lower end surface flush with capture matrix；Capture up and down the two of matrix End face is all made of plane, and the upper surface for capturing matrix is set as horizontal plane, to guarantee that extra large tube connector is horizontal positioned；It captures The column standard station of matrix is respectively furnished with a capture cylinder and guarantees that two capture cylinder in vertically parastate, captures matrix column The diameter of standard station is equal to the outer diameter for capturing drum flange disk.

6. cylinder tracheae according to claim 1 balances extra large pipe connection operation constructing device, it is characterised in that: described in every group It captures support and connecting support and configures a set of extra large pipe corrosion-preventing device, while capture support and docking adapter docks support and connection Support respectively configures a set of extra large pipe anti-corrosion with docking for docking adapter during constructing device recycles and coats operation between support Device；

It is described capture support circle slot axis and rectangular shaped slot center line with the axis keeping parallelism of extra large tube connector, And the center line of the support rectangle card slot then vertical interlaced between the axis of extra large tube connector is captured, capture support rectangle card slot It is protected between the inner side end of two side bayonet slot faces and card slot bottom surface respectively with the two sides fixture block face of capture board rectangle fixture block and radially It holds and fits closely, and the center line of the axis of connecting support circle slot and rectangle groove is kept with the axis of extra large tube connector In parallel；

The round slot for capturing support and the round slot of connecting support configure the extra large pipe fitting of extra large pipe corrosion-preventing device, and capture The rectangular shaped slot of support and the rectangle groove of connecting support are hydraulic with fluid cylinder axis thruster in extra large pipe connection operation work progress Cylinder piston rod is connected, and recycles and coat the extra large pipe fitting that extra large pipe corrosion-preventing device is then configured during operation in constructing device.

7. cylinder tracheae according to claim 1 balances extra large pipe connection operation constructing device, it is characterised in that: the capture The capture cylinder upper end setting ring flange of device is simultaneously connected by capturing stud with the column standard station for capturing matrix, is captured and is captured under cylinder The taper of the conical surface is equal to the taper for capturing the conical cylinder outer ring surface place conical surface and is greater than the taper for capturing and capturing the conical surface on cylinder, captures The ring cavity inner wall of cylinder is captured in cylinder using the ladder surface of revolution and is matched with positioning pipe, and the hole bottom for capturing cylinder clamping blind hole is set The cylindricality pedestal of variable cross-section is set, the axially position for realizing garter spring outboard end at the changes of section of cylindrical pedestal is captured；

The positioning pipe is arranged on the horizontal plane of centering matrix, the taper etc. of the conical surface where cone cell captures head outer ring surface In capturing the taper for capturing the conical surface on cylinder, precision is matched between the outer ring surface of positioning pipe column tube body and the ring cavity inner wall for capturing cylinder It closes and constitutes the prismatic pair along catcher axial direction, and the centre of sphere of Surface of Sphere is respectively positioned on corresponding position where dowel hole circular arch face On the axis for capturing cylinder clamping blind hole；The taper of the conical surface is equal where the taper of the conical surface where positioning pedestal outer ring surface and ring cavity inner wall Equal to the taper for capturing the capture conical surface under cylinder, and the lower end surface for positioning pedestal is concordant with the holding of the horizontal plane of centering matrix；

The axially position that garter spring inner end is realized at the cylindricality rotary table changes of section of the clamping pin, from there through clamping bullet The stretching motion of spring and realizing captures cylinder and captures the automatic quick clamping after positioning pipe, the outer ring surface of clamping pin shank and captures cylinder It is gap-matched between the ring cavity inner wall of clamping blind hole, while the inner face of clamping pin shank uses circular arch face, clamping pin Circular arch face is equal with the sphere diameter of Surface of Sphere where the circular arch face of dowel hole in positioning pipe and arranges with the centre of sphere.

8. cylinder tracheae according to claim 1 or 2 balances extra large pipe connection operation constructing device, it is characterised in that: described Docking adapter and prefabricated tube section are completed in the cylinder balancing docking adapter centering operation that cylinder tracheae balances extra large pipe connection operation constructing device Between the underwater centering of cylinder balancing, process is that lifting rope is connected with cylinder block and docking adapter and end part seal device pass through attachment base It is connected to the lower end of plunger body, and lifts docking adapter and end part seal device to the top of prefabricated tube section together through loop wheel machine, then By the expansion of barrel chamber compressed gas in cylinder block and its compression of lower barrel chamber compressed gas, plunger body drives docking adapter and end Sealer realizes the dynamic equilibrium of oscillation load produced by wave and Nei Bo, and the last ring cone cell groove according to prefabricated tube section positions End part seal device, and slide the ring cavity inner wall of docking adapter and end part seal device axially along the column snap ring of prefabricated tube section, directly To the side end face of end part seal device until the shaft shoulder at prefabricated tube section changes of section combines.

9. cylinder tracheae according to claim 1 or 2 balances extra large pipe connection operation constructing device, it is characterised in that: described Cylinder tracheae balances butt-joint operation under the cylinder tracheae equilibrium water of extra large pipe connection operation constructing device and completes extra large tube connector and sea Cylinder tracheae between pipe prefabricated tube section balances underwater mating, and process is that cylinder tracheae hoisting device passes through attachment base and Hai Guanlian It connects device to be connected and lift extra large tube connector to the top of docking adapter together with capture seat and catcher through loop wheel machine, then passes through one A cylinder block tension and the compression of another cylinder block, plunger body adjust automatically Departure displacement simultaneously restore to equilbrium position, store up simultaneously There is the opposite direction uniform load that the tracheae device for adjusting deviation of micro-positive pressure gas is applied by seawater and restores to initial position, it is real Show the dynamic equilibrium of oscillation load and horizontal drift load produced by wave and Nei Bo；Then according to capture matrix and centering matrix Origin reference location effect, capture cylinder complete with the underwater quick capture and centering of positioning pipe, and complete sea according to from clamping mechanism Automatic quick clamping between tube connector and extra large pipe centralizer；Then make slide mass edge by the thrust that fluid cylinder axis thruster provides The tooth-like lead rail axis of spline on guider to sliding, and be inserted into pin shaft and complete the docking support and fluid cylinder axis thruster of docking adapter Between hinged, the and then column of docking adapter and end part seal device by the thrust that fluid cylinder axis thruster provides and along prefabricated tube section Snap ring axially slides, finally compress cone-shaped sealing ring and lens seals ring respectively and complete docking adapter and guider and its with it is prefabricated Connection and sealing between pipeline section.

10. cylinder tracheae according to claim 1 or 2 balances extra large pipe connection operation constructing device, it is characterised in that: described Cylinder tracheae balances the constructing device recycling of extra large pipe connection operation constructing device and extra large pipe connection operation construction is completed in coating operation The underwater recycling and coating of device.