CN108397597A

CN108397597A - A kind of extra large pipe connection operation constructing device of cylinder tracheae balance

Info

Publication number: CN108397597A
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: 2018-08-14
Anticipated expiration: 2038-03-28
Also published as: CN108397597B

Abstract

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

Description

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

Technical field

Constructing device when being connected the present invention relates to a kind of ocean engineering field sea pipe using 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 technology

Extra large pipe is damaged under other outer force effects 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 research and development quickly reliable extra large pipe connection equipment thus, complete the underwater efficient reparation of extra large pipe.

For specific extra large pipe damage type, current sea pipe recovery technique mainly has：UNDERWATER REPAIR WELDING FOR technology, underwater card It is imderwater cutting sea pipe breakage pipeline section to have recovery technique and underwater connector recovery technique, UNDERWATER REPAIR WELDING FOR technology, then real Apply mechanical treatment, and by together with the pipe nipple of connection and 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 danger, 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 in extra large pipe leak via diver, then uses hydraulic pressure 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 smaller extra large pipe reparation of power.Underwater connector recovery technique is the extra large pipe breakage pipeline section of cutting, 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, the extra large pipe which is suitable for large area long range is replaced, and the angle and orientation of adjustable installation, and its The disadvantage is that needing in extra large pipe both ends mounting flange connector and welding, there is certain danger, and the depth of water is also restrained, It needs simultaneously between installation tool and flange coupling connector 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 domestic underwater connector recovery technique is still in and grinds in addition The hair stage does not have the ability for completing deep ocean work alone also.

Invention content

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 and deficiency existing for connection operation scheme, the object of the present invention is to provide a kind of gas suitable for underwater quick connecting pipe section The extra large pipe connection operation constructing device of cylinder tracheae balance.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 positioning is implemented to make to neutralizing docking under the underwater clamping of sea pipe and the cylinder tracheae equilibrium water of centering and extra large tube connector Industry flow 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, the extra large pipe connection operation constructing device of cylinder tracheae balance is mainly by cylinder tracheae hoisting device, connecting seat, Hai Guanfang Rotten device captures seat, catcher, extra large tube connector and extra large pipe centralizer composition.The sea pipe connection operation constructing device global design It is constructed for left and right holohedral symmetry, the main element material of connecting seat, capture seat and catcher selects bidirectional stainless steel, even Joint chair, extra large pipe corrosion-preventing device and catcher use split structure, and capture seat and then use unitary structure, and extra large tube connector is logical It crosses connecting seat to be connected to the lower end of cylinder tracheae hoisting device and via seat is captured be connected 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 both sides pipeline section of extra large pipe.

Cylinder tracheae hoisting device realize lifting operation load dynamic equilibrium, it 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, be pressurized according to compressed gas in barrel chamber on cylinder block inflator and lower barrel chamber and Plunger body and plunger end cover strip move double plunger toward polyslip and adjust automatically Departure displacement in expansion and plunger body.

Extra large tube connector completes the fluid cylinder fine tuning docking of two pipeline section of extra large pipe, it compresses cone-shaped sealing ring by end part seal device And the connection and sealing between docking adapter and extra large pipe are completed, docking bearing and connects bearing and capture bearing interstitial fluid according to 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.

Extra large pipe centralizer completes the underwater centering positioning of two pipeline section of extra large pipe, the thrust and sea that its foundation fluid cylinder week thruster provides The cooperation of pipe clamp device clamping lock block and clamping lock body and complete the clamping between preceding card body and rear card body and extra large pipe, jacked by fluid cylinder The origin reference location effect of thrust and pipeline section centralizer centering matrix that device provides, and the liter for combining pipeline section eyelid retractor support tube to provide It drops slideway and lifts the bidirectionally limited of limiter spacer pin, the anti-settling panel seat of pipeline section eyelid retractor completes two pipeline section of extra large pipe in seabed Support and underwater centering.

Connecting seat is symmetrically arranged in the both sides of extra large tube connector, it includes support pedestal and connects bearing two parts, connection Rotation is constituted by cylinder pin connects between the support pedestal and connects bearing and the hydraulic cylinder three of fluid cylinder axis thruster of seat 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 lower end of plunger body, it includes balance branch Frame, 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 with the plunger end cap of plunger body by cylinder stud.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 Carry out axially position with bearing cover, and the inner ring and outer ring of the self-aligning roller bearing of inside arrangement respectively by 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 horizontally arranged successively, 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 both sides sea pipe The extra large protection of pipe block of corrosion-preventing device is connected with docking adapter and guider by extra large pipe fitting by 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 is connected with guider by extra large pipe fitting by constitutes primary battery, to protect sea Tube connector is from by ooze corrosion.

Extra large protection of pipe block is drilled with using the combined protective electrode that section is in isosceles trapezoid, the central part of extra large protection of pipe block Rima simultaneously configures an extra large pipe wiring, and the both 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 pipe, 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 in an axial direction outboard end anchor ring respectively with the circular trough that captures bearing It is gap-matched between hole and rectangular shaped slot and the round slot and rectangle groove of connects bearing, 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 both sides connect into a guide passage, and extra large tube connector during one's term of military service is managed 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, the cathodic protection anti-corrosion for the extra large tube connector during one's term of military service of delaying 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 bearing, 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 face flush.Capture board is radially The position that is combined with lateral surface of medial surface rectangle fixture block, the rectangle fixture block of capture board and the rectangle card slot for capturing bearing are set 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 both sides for capturing matrix are connected by way of circumferential weld with capture board, and the upper and lower ends face for capturing matrix is all made of Plane, the upper surface for capturing matrix are set as horizontal plane, to ensure 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 caught respectively with there are one capturing cylinder and ensureing that two capture cylinder in vertically parastate 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 bearing and connects bearing circumferentially uniform welding guide way in guider, captures bearing and contains Two groups and it is set to the lower part of extra large tube connector, connects bearing only has one group and is set to the surface of extra large tube connector, captures Bearing and connects bearing are cut by rectangle steel plate and trapezoidal steel plate, and every group of capture bearing and connects bearing are in integrally Existing octagonal.Every group of capture bearing and connects bearing configure a set of extra large pipe corrosion-preventing device, while capturing pair of bearing and docking adapter It connects docking for bearing and connects bearing and docking adapter and respectively configures a set of liquid in extra large pipe connection operation work progress between bearing 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 bearing and is radially equipped with round slot, rectangular shaped slot and rectangle card slot successively radially outward, and capture The axis of bearing circle slot and the center line of rectangular shaped slot with the axis keeping parallelism of extra large tube connector, and capture bearing 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 bearing 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 bearing.Capture bearing square The inner end of two side bayonet slot faces of shape card slot and card slot bottom surface respectively with the both 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 bearing radially and the end face outside flush of capture board radially. Connects bearing is radially equipped with round slot and rectangle groove, and the axis of connects bearing circle slot successively radially outward With the center line of rectangle groove with the axis keeping parallelism of extra large tube connector.

The extra large pipe fitting for capturing the extra large pipe corrosion-preventing device of round slot configuration of the round slot and connects bearing of bearing, captures branch Configuration axis is promoted in axis and the rectangle groove of connects bearing and configures cylinder pin in the rectangular shaped slot of seat, while capturing the square of bearing The hydraulic cylinder piston rod of shape slot and the rectangle groove of connects bearing 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 It is machined with cecum screw hole with the shaft end of cylinder pin and configures hex head screw and 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, it includes Capture cylinder, positioning pipe, positioning pedestal, clamping pin and garter spring.

Capturing cylinder uses vertical thick-wall cylinder, the upper end that ring flange and the column by capturing stud with capturing matrix is arranged Standard station is connected, and the lower end setting for capturing cylinder captures conical cylinder, captures the ring cavity inner wall of conical cylinder from top to bottom successively equipped with upper 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 more than the taper for capturing the capture 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 being matched 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 becomes and cuts 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 with capture cylinder Corresponding, the top of positioning pipe is arranged taper and captures head, and taper 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, outer ring surface and the 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 milling 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 where the taper of the conical surface where positioning pedestal outer ring surface and ring cavity inner wall captures under cylinder The taper of the conical surface, and the lower face 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 multidiameter structure, is set on the outside of clamping pin The cylindricality round platform with capture cylindrical pedestal same size is set, is realized in garter spring at the cylindricality round platform 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, is used 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, the circular arch face of clamping pin and dowel hole in positioning pipe The sphere diameter of Surface of Sphere where circular arch face is equal and is arranged with the centre of sphere.

The extra large pipe connection operation constructing device of cylinder tracheae balance implements extra large pipe clamp operation successively, the underwater centering of pipeline section is made 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 flow, 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 flow is to clear up sub-sea Cement weight coating at pipe breakage pipeline section, lifting rope are connected by clamping axis pin with extra large pipe clamp device and through loop wheel machine by extra large pipe centralizer It is lifted to the top of damaged pipeline section with together with positioning pipe and positioning pedestal, then the preceding card body of extra large pipe clamp device is according to pushing away in fluid cylinder week The thrust power that device provides smoothly is opened, and the extra large pipe centralizer of lifting decentralization is then continued, 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, clamping lock block and the 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 by 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 flow is to pass through fluid cylinder The origin reference location effect of 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, maintains the support of two pipeline section of extra large pipe and underwater centering according to extra large pipe centralizer, finally The erosion resistant coating of prefabricated tube section is cleared up, and polish column snap ring and ring taper groove successively at the outer ring surface of prefabricated tube section, and The column snap ring and ring taper 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, flow 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 connecting seat, 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 drives to shake produced by docking adapter and end part seal device realization wave and Nei Bo The dynamic equilibrium of load is swung, the last ring taper 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 is combined.

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, flow are that cylinder tracheae hoisting device is connected with extra large tube connector by connecting seat and connect extra large pipe through loop wheel machine Device lifts 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 It to sliding, and is inserted into axis pin and completes being hinged between the docking bearing 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 between prefabricated tube section and sealing.

Constructing device recycles and the underwater recycling and coating of the extra large pipe connection operation constructing device of coating operation completion, flow 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 Position pin is inserted into lower layer's limit hole of 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 The extra large pipe centralizer of dismounting and positioning pipe and positioning pedestal then remove capture board and capture matrix, capture cylinder and from clamping successively Mechanism, fluid cylinder axis thruster and slide mass, and be separately recovered to workboat by lifting rope and loop wheel machine；Finally, the docking of docking adapter Extra large pipe corrosion-preventing device and coating glass glue is respectively configured with bearing and connects bearing is captured in bearing, 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 both 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 balances, and extra large tube connector completes the fluid cylinder fine tuning docking of two pipeline section of extra large pipe, and extra large pipe centralizer completes the underwater of two pipeline section of extra large pipe Centering positions；Cylinder tracheae hoisting device, fluid cylinder axis thruster and extra large tube connector are connected by connecting seat, 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, the extra large extra large tube connector of pipe corrosion-preventing device protection is from by ooze corrosion.

Description of the drawings

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

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

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

Fig. 3 extra large tube connector, extra large pipe corrosion-preventing device and is caught in a kind of extra large pipe connection operation constructing device of cylinder tracheae balance 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 the 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 the 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 the extra large pipe connection operation constructing device of cylinder tracheae balance Schematic diagram.

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

Figure 10 is constructing device recycling and the coating job stream of a kind of cylinder tracheae balance sea pipe connection operation constructing device Journey schematic diagram.

1- cylinders tracheae hoisting device in figure, 2- connecting seats, the seas 3- pipe corrosion-preventing device, 4- capture seat, the connection of the seas 5- pipe Device, 6- catchers, the seas 7- pipe, the seas 8- pipe centralizer, 9- support pedestals, 10- connects bearings, 11- internal bearing covers, 12- Balance bracket, 13- bearing covers, 14- cylinder pins, 15- bearing sleeves, 16- self-aligning roller bearings, 17- end part seals Device, 18- docking adapters, 19- fluid cylinder axis thrusters, 20- guiders, 21- axis promote axis, 22- capture boards, and 23- captures bearing, 24- captures matrix, the seas 25- protection of pipe block, the seas 26- pipe fitting, the pipe wiring of the seas 27-, 28- capture cylinders, 29- clamping bullets Spring, 30- clamping pins, 31- positioning pedestals, 32- positioning pipes, 33- lifting ropes, 34- fluid cylinder week thrusters, the seas 35- pipe clamp device, 36- pipeline section centralizers, 37- fluid cylinder jacking devices, 38- lift limiter, 39- pipeline section eyelid retractors, 40- breakage pipeline sections, 41- Prefabricated tube section, 42- cylinder block, 43- plunger bodies, 44- tracheae device for adjusting deviation.

Specific implementation mode

In Fig. 1, the extra large pipe connection operation constructing device of cylinder tracheae balance is mainly by cylinder tracheae hoisting device 1, connecting seat 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 seat 4 is captured 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 both sides pipeline section of extra large pipe 7.

In Fig. 1, the extra large pipe connection operation constructing device of cylinder tracheae balance implements the card of extra large pipe 7 of extra large pipe centralizer 8 successively Tight operation, the underwater centering operation of pipeline section of extra large pipe 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 flow 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 the extra large pipe connection operation constructing device assembling of cylinder tracheae balance, 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 axis pin and thread connection whether securely and have non-corroding.

In Fig. 1, when the extra large pipe connection operation constructing device assembling of cylinder tracheae balance, connecting seat 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 bearing of every group of connects bearing of connecting seat 2 and capture seat 4 is separately connected a set of extra large pipe corrosion-preventing device 3, even The connects bearing of joint chair 2 is separately connected with the capture bearing for docking bearing and capturing seat 4 of extra large tube connector 5 with bearing 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 bearing, and catcher 6 are connected to by capturing cylinder on the column standard station for capturing seat 4, 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 recycles and coats operation, connects bearing and the sea Guan Lian of connecting seat 2 The capture bearing of the docking bearing and capture seat 4 that connect device 5 is separately connected a set of extra large pipe corrosion-preventing device 3 with bearing is docked.

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

In fig. 2, in connecting seat 2 Intensity Design and cylinder pin 14 of support pedestal 9 and connects bearing 10 model 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, connects bearing 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 more 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 more than the maximum distance that end part seal device 17 and 18 coastal pipe of docking adapter, 7 prefabricated tube section axially slide.

In figs. 3 and 4, the axial length and every group of capture bearing 23 and connects bearing 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 bearing 23.

In figs. 3 and 4, capture bearing 23 rectangle card slot by rectangle fixture block and capture screw realize capture board 22 and Being fixedly connected between capture bearing 23 captures the extra large pipe fitting 26 of configuration in the round slot of bearing 23, the square of capture bearing 23 Shape slot promotes axis 21 by axis in 7 connection operation work progress of extra large pipe and is connected with the fluid cylinder axis thruster of extra large tube connector 5, And the rectangular shaped slot for capturing bearing 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 5 both sides of extra large 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 in 5 middle part of extra large tube connector 25 is chosen then Need the factors such as the volume of consideration guider 20 and the length of service of extra large pipe 7, the combined protective cast in extra large pipe fitting 26 Electrode need to consider end part seal device 17, the volume of docking adapter 18 and guider 20 and extra large pipe 7 extension length of service 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 5 both sides of extra large tube connector by 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 is managed by sea Connector 26 and guider 20 connect into a guide passage and constitute primary battery, the cathode for the extra large tube connector 5 during one's term of military service of extra large pipe 7 Protect anti-corrosion.Combined protective electrode in 5 both sides sea pipe fitting 26 of extra large 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 5 middle part sea pipe fitting 26 of extra large tube connector Guard electrode constitutes primary battery by extra large pipe wiring 27 and guider 20 connect into a guide passage, delays to be on active service for extra large pipe 7 The cathodic protection anti-corrosion of period sea tube connector 5.

In Figure 5, it 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 can also realize that constructing device recycles With coating operation in automatic quick unfreezing and ensure positioning pipe 32 smoothly be detached from capture cylinder 28.

In Figure 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 figure 6, it in extra large pipe clamp work flow, needs 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 axis pin respectively with sea The extra large pipe clamp devices 35 of 7 both 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 ensure preceding card body and rear card body Spacing circumferentially is more than the pipeline section diameter of extra large pipe 7, then continues the extra large pipe centralizer 8 of lifting decentralization by loop wheel machine, until sea pipe Until the axis of card body is overlapped with the center line of extra large pipe 7 after centralizer 8；Finally, it the hydraulic cylinder oil return of fluid cylinder week thruster 34 and carries 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 the figure 7, the first step of the underwater centering work flow of pipeline section：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 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, lifts the upper layer of limiter 38 Spacer pin is inserted into the upper layer limit hole of support tube, and the smooth seat of 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 extra large pipe centralizer 8 and is supported to the axial direction of extra large pipe 7.

In the figure 7, the second step of the underwater centering work flow of pipeline section：Underwater cold cut is implemented using imderwater cutting machine and cuts work Industry cuts off the damaged pipeline section 40 of extra large pipe 7, cuts the axial length of damaged pipeline section 40 and need to be more than 7 damaged face maximum geometry of extra large pipe 1.5 times of size, and damaged pipeline section 40 is implemented to lift by lifting rope 33, 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 the figure 7, the third step of the underwater centering work flow of pipeline section：The erosion resistant coating of cleaning 7 liang of pipeline sections of extra large pipe, and utilize water Lower sander polish column snap ring and ring taper groove, and the column of prefabricated tube section 41 successively in the outer ring surface of prefabricated tube section 41 Snap ring and ring taper groove and the ring cavity inner wall of end part seal device 17 match, 41 column snap ring of prefabricated tube section and ring taper 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, the first step of cylinder balancing docking adapter centering work flow：Lifting rope 33 is by lifting axis pin 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 connecting seat 2 and cylinder pin 14 respectively, and through loop wheel machine by docking adapter 18 It is lifted to the top of 7 both sides prefabricated tube section 41 of extra large pipe with cylinder block 42 and plunger body 43 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 42 times barrel chambers of cylinder block, 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, the second step of cylinder balancing docking adapter centering work flow：Ring taper groove according to prefabricated tube section 41 Position end sealer 17, and the axis of docking adapter 18 and end part seal device 17 and the center line of sea pipe 7 made to coincide, then according to Underwater lifting according to loop wheel machine and the dynamic equilibrium of cylinder block 42 and plunger body 43 adjusting, 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 is combined, finally each cylinder pin 14 is extracted using underwater robot and disassemble cylinder tracheae Hoisting device 1 and connecting seat 2.

In fig.9, under cylinder tracheae equilibrium water butt-joint operation flow the first step：Plunger body 43 passes 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 axis pin, extra large tube connector 5 Fluid cylinder axis thruster 19 and guider 20 are connected to by the support pedestal 9 and connects bearing 10 of connecting seat 2 and cylinder pin 14 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 7 both sides docking adapter 18 of extra large 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 On cylinder body 42 in barrel chamber in 42 times barrel chambers of the expansion of compressed gas and cylinder block compressed gas compression, while another cylinder block On 42 in barrel chamber in 42 times barrel chambers of the compression of compressed gas and cylinder block compressed gas expansion, 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 and horizontal drift load produced by wave and Nei Bo.

In fig.9, under cylinder tracheae equilibrium water butt-joint operation flow second step：Continue lifting decentralization sea pipe by loop wheel machine 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 both sides prefabricated tube section 41 of pipe keeps overlapping to each other.

In fig.9, the third of butt-joint operation flow walks under cylinder tracheae equilibrium water：The logical oil of the hydraulic cylinder of fluid cylinder axis thruster 19 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 Being hinged between 19 Barrel of Hydraulic Cylinders of docking bearing and fluid cylinder axis thruster of 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 between prefabricated tube section 41 and sealing.

In Fig. 10, the first step of constructing device recycling and coating work flow：Each cylinder is extracted using underwater robot Axis pin 14 and the support pedestal 9 for disassembling cylinder tracheae hoisting device 1 and connecting seat 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, the lower layer's spacer pin for lifting limiter 38 is inserted into lower layer's limit hole of support tube It is interior；Then lifting rope 33 is connected with the extra large pipe clamp device 35 of 7 both sides of extra large pipe respectively by clamping axis pin, 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 ensure that the spacing of preceding card body and rear card body circumferentially is more than the pipeline section diameter of extra large pipe 7, then via The extra large pipe centralizer 8 of loop wheel machine lifting, 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 Fig. 10, the second step of constructing device recycling and coating work flow：Each capture is unscrewed 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 axis pin 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, it extracts each axis pin using underwater robot and removes 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 is by lifting axis pin 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 Fig. 10, the third step of constructing device recycling and coating work flow：According to loop wheel machine and lifting rope 33 in docking adapter 18 docking bearing and corresponding position capture the capture bearing 23 of seat 4 and docking adapter 18 docks bearing and corresponding position Extra large pipe corrosion-preventing device 3 is respectively configured between the connects bearing 10 of connecting seat 2, and successively in rectangular shaped slot and the connection for capturing bearing 23 Coating glass glue in the rectangle groove of bearing 10 is achieved in 5 both sides sea pipe corrosion-preventing device 3 of extra large 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 7 both sides prefabricated tube section 41 of extra large pipe Coating glass glue in annular concave ditch, to which the sea after 7 connection operation of extra large pipe at 41 column snap ring exposed position of prefabricated tube section be isolated Water finally coats and restores the erosion resistant coating on 5 both sides sea pipe of extra large tube connector, 7 pipeline section again.

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 from, every equivalents carried out based on the technical solution of the present invention and improvement should not exclude Except protection scope of the present invention.

Claims

1. a kind of extra large pipe connection operation constructing device of cylinder tracheae balance, which is a left side Right holohedral symmetry construction, extra large tube connector by connecting seat 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 both sides pipeline section of extra large pipe On；The sea pipe connection operation constructing device is according to the dynamic equilibrium of cylinder tracheae hoisting device, the fluid cylinder fine tuning pair of extra large tube connector The underwater centering of the underwater quick capture and extra large pipe centralizer that connect, capture seat and catcher positions, the extra large pipe clamp operation of implementation, Butt-joint operation and constructing device under the underwater centering operation of pipeline section, cylinder balancing docking adapter centering operation, cylinder tracheae equilibrium water The a whole set of underwater operation flow of recycling and coating operation completes the underwater quick connection between extra large pipe pipeline section, it is characterised in that：

A connecting seat；Pass through gas between the support pedestal and connects bearing and the hydraulic cylinder three of fluid cylinder axis thruster of the connecting seat Cylinder axis pin connects and constitutes revolute pair, and support pedestal contains the monomer there are two same size and is symmetrically arranged under plunger body End, balance bracket use isosceles trapezoid bloom, the pyramidal pits configuration bearing cover of end face outside and the cone of its inner side end Shape pit configures internal bearing cover, the self-aligning roller bearing of way double-line is configured in the bearing hole of balance bracket, bearing sleeve is using circle Ring body；

One extra large pipe corrosion-preventing device；The sea pipe corrosion-preventing device is divided into three groups and coastal tube connector is horizontally arranged successively, is located at sea Guan Lian The extra large protection of pipe block for connecing device both sides sea pipe corrosion-preventing device is connected with docking adapter and guider by extra large pipe fitting by constitutes primary battery, position Primary battery is constituted by the extra large protection of pipe block of extra large pipe corrosion-preventing device is connected by extra large pipe fitting with guider in the middle part of extra large tube connector, sea Using the combined protective electrode that section is in isosceles trapezoid, central part is drilled with rima and configures a sea protection of pipe block The both sides of pipe wiring, 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 pipe；

One captures seat；The capture seat is formed by steel plate splicing, and capture board uses vertical arch-shaped steel plate, medial surface radially Rectangle fixture block is set with the position that lateral surface is combined, the rectangle fixture block of capture board is matched with the rectangle card slot for capturing bearing； It captures matrix and uses horizontal bar steel plate, and origin reference location effect is realized according to its horizontal plane and column standard station, capture The lower face of matrix sets gradually two column standard stations along its length；Capture bearing and connects bearing circumferentially uniform welding The outer ring surface of guide way in guider captures bearing and contains two groups and be set to the lower part of extra large tube connector, and connects bearing is only There is one group and be set to the surface of extra large tube connector, captures bearing and connects bearing by rectangle steel plate and trapezoidal steel plate It cuts, octagonal is integrally presented in every group of capture bearing and connects bearing；Capture bearing radially outward radially successively Equipped with round slot, rectangular shaped slot and rectangle card slot, connects bearing be radially equipped with successively radially outward round slot and Rectangle groove；

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, capture cylinder and vertical thick-wall cylinder, lower end setting used to capture conical cylinder, capture the ring cavity inner wall of conical cylinder from top to bottom according to It is secondary to be equipped with upper the captures conical surface and the lower capture conical surface, the middle part setting capture cylinder of cylinder is captured, while capturing milling on the barrel of cylinder Have the clamping blind hole being evenly distributed, capture be respectively configured in each clamping blind hole of cylinder it is a set of from clamping mechanism；Positioning pipe uses Vertical tube body, upper part, which is arranged taper and captures head and its middle and lower part, is arranged column tube body, milling 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；It positions pedestal and uses taper shell, from clamping mechanism by clamping pin and card Tight spring composition, clamping pin use multi-diameter shaft, outside setting and the cylindricality round platform for capturing cylindrical pedestal same size and its Shank is arranged in inside.

2. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1, it is characterised in that：The connection Seat, extra large pipe corrosion-preventing device and catcher use 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 in compressed gas compression in barrel chamber on cylinder block inflator and lower barrel chamber and expansion and plunger body End cap drives double plunger toward polyslip and adjust automatically Departure displacement；Extra large tube connector compresses cone seal by end part seal device Ring and complete the connection and sealing between docking adapter and extra large pipe, according to docking adapter docking bearing and connects bearing and capture between bearing The thrust that fluid cylinder axis thruster provides, and the tooth-like guide rail of spline between slide mass and guider guide way is combined to compress lens seals ring And complete the connection between docking adapter and guider and sealing；Thrust and extra large pipe clamp of the extra large pipe centralizer according to the thruster offer of fluid cylinder week The cooperation of tight 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 Thrust and pipeline section centralizer centering matrix origin reference location effect, and combine pipeline section eyelid retractor support tube provide hoistway With lifting limiter spacer pin it is bidirectionally limited, the anti-settling panel seat of pipeline section eyelid retractor completes the support of two pipeline section of extra large pipe in seabed With underwater centering.

3. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1, 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 Axially position is carried out by bearing sleeve and bearing cover respectively with outer ring, and the inner ring of the self-aligning roller bearing of inside arrangement and It is axial fixed that the shaft shoulder that outer ring is formed at the ring cavity inner wall section variation by internal bearing cover and balance bracket bearing hole respectively carries out Position, is gap-matched between bearing sleeve and bearing cover and the ring cavity inner wall and cylinder pin of internal bearing cover.

4. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1, 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 in an axial direction outboard end anchor ring respectively with capture It is gap-matched between the round slot and rectangular shaped slot of bearing and the round slot and rectangle groove of connects bearing；

The sea protection of pipe block and the extra large pipe fitting of its both sides connect into a guide passage, and extra large tube connector during one's term of military service is managed 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, the cathodic protection anti-corrosion for the extra large tube connector during one's term of military service of delaying for extra large pipe.

5. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1, 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 capture board lateral surface lower end planar horizontal arrangement and with capture matrix lower face flush；The both sides for capturing matrix are logical The mode for crossing circumferential weld is connected with capture board, and the upper and lower ends face for capturing matrix is all made of plane, captures the upper end of matrix Face is set as horizontal plane, to ensure that extra large tube connector is horizontal positioned；The column standard station of matrix is captured respectively with there are one catch It catches cylinder and ensures that two capture cylinder in vertically parastate, the diameter of capture matrix column standard station, which is equal to, captures drum flange disk Outer diameter.

6. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1, it is characterised in that：Described in every group It captures bearing and connects bearing and configures a set of extra large pipe corrosion-preventing device, while capture bearing and docking adapter docks bearing and connection Docking for bearing and docking adapter respectively configures a set of fluid cylinder axis thruster between bearing in extra large pipe connection operation work progress, and is applying Tooling respectively configures a set of extra large pipe corrosion-preventing device during putting back into receipts and coating operation；

It is described capture bearing 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 bearing rectangle card slot then vertical interlaced between the axis of extra large tube connector is captured, capture bearing 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 both 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 connects bearing circle slot and rectangle groove is kept with the axis of extra large tube connector It is parallel；

The extra large pipe fitting of the extra large pipe corrosion-preventing device of round slot configuration of the round slot for capturing bearing and connects bearing, and capture The hydraulic pressure of the rectangular shaped slot of bearing and the rectangle groove of connects bearing in extra large pipe connection operation work progress with fluid cylinder axis thruster 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. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1, 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 more than the taper for capturing the conical surface on cylinder is captured, and 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 taper 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 face 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 round platform 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 with capture 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 is arranged with the centre of sphere.

8. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1 or 2, it is characterised in that：It is described Docking adapter and prefabricated tube section are completed in the cylinder balancing docking adapter centering operation of the extra large pipe connection operation constructing device of cylinder tracheae balance Between the underwater centering of cylinder balancing, flow is that lifting rope is connected with cylinder block and docking adapter and end part seal device pass through connecting seat 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, then together through loop wheel machine 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 that the dynamic equilibrium of oscillation load produced by wave and Nei Bo, the last ring taper groove according to prefabricated tube section position End part seal device, and the ring cavity inner wall of docking adapter and end part seal device is made axially to be slid 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 is combined.

9. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1 or 2, it is characterised in that：It is described Butt-joint operation completes extra large tube connector and sea under the cylinder tracheae equilibrium water of the extra large pipe connection operation constructing device of cylinder tracheae balance Cylinder tracheae between pipe prefabricated tube section balances underwater mating, and flow is that cylinder tracheae hoisting device passes through connecting seat and sea Guan Lian It connects device to be connected and lift extra large tube connector to the top of docking adapter with capturing together with 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 is inserted into axis pin and completes the docking bearing of docking adapter and fluid cylinder axis thruster Between be hinged, and then docking adapter and end part seal device are by the thrust that fluid cylinder axis thruster provides and along the column of 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 between pipeline section and sealing.

10. the extra large pipe connection operation constructing device of cylinder tracheae balance according to claim 1 or 2, it is characterised in that：It is described Extra large pipe connection operation construction is completed in the constructing device recycling and coating operation of the extra large pipe connection operation constructing device of cylinder tracheae balance The underwater recycling and coating of device, flow is to remove cylinder tracheae hoisting device using underwater robot, pass through fluid cylinder jacking device The thrust of offer and the hoistway for combining pipeline section eyelid retractor, mud mat slide upward with support tube, then according to lifting limit Position device spacer pin it is bidirectionally limited, lower layer spacer pin is inserted into lower layer's limit hole of support tube；Then, lifting rope and extra large pipe clamp device It is connected, and the thrust power that preceding card body is provided according to fluid cylinder week thruster is smoothly opened, it is automatically quick via loop wheel machine from clamping mechanism Unfreezing and positioning pipe, which are detached from, captures cylinder, thus dismantles extra large pipe centralizer and positioning pipe and positioning pedestal, then removes capture successively Plate is separately recovered with capture matrix, capture cylinder and from clamping mechanism, fluid cylinder axis thruster and slide mass by lifting rope and loop wheel machine To workboat；Finally, the docking bearing of docking adapter is respectively configured extra large pipe corrosion-preventing device and coats glass with capture bearing and connects bearing Glass glue is then formed by coating glass glue in annular concave ditch between end part seal device and the prefabricated tube section shaft shoulder.