CN106672802A - Structural design method for locking guiding system of crown block compensation device - Google Patents
Structural design method for locking guiding system of crown block compensation device Download PDFInfo
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- CN106672802A CN106672802A CN201610595573.2A CN201610595573A CN106672802A CN 106672802 A CN106672802 A CN 106672802A CN 201610595573 A CN201610595573 A CN 201610595573A CN 106672802 A CN106672802 A CN 106672802A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
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Abstract
The invention relates to a structural design method for a locking guiding system of a crown block heave compensation device. The method comprises the first step of overall scheme design, the second step of hydraulic supporting cylinder parameter design, the third step of hydraulic system loop design, the fourth step of hydraulic loop simulated analysis and the fifth step of guiding device design and strength analysis, wherein the overall scheme design comprises the following substeps that S1-1, the locking hydraulic loop design overall scheme is adopted, and a hydraulic cylinder, a hydraulic locking loop with a hydraulic control one-way valve, a three-position four-way reversing valve, an inner control and inner leakage direct moving type sequence valve and a one-way volume adjustable hydraulic pump are designed; and S1-2, the guiding device design overall scheme is adopted. The structural design method has the beneficial effects that two major parts including a hydraulic system loop design method and a guiding device design method are adopted, a hydraulic system loop and a guiding device are enhanced and improved, the stability problem that in the deep water well drilling operation process, due to environment impact loads, a piston of a compensation system plays is solved, and the stability and compensation efficiency of the crown block heave compensation device are improved.
Description
Technical field
The present invention relates to deepwater drilling technical field of operation, particularly a kind of crown-block heave compensator locking guidance system
Construction design method.
Background technology
Heave compensator is ocean operation, apparatus system particularly indispensable in deepwater drilling operation.China pair
The research and application of heave compensation correlation technique is started late, and the research system of heave compensator and its corollary system is not also complete
Kind, at present the country temporarily can also produce the heave compensator and its supporting product for meeting onsite application requirement without relevant manufacturers
Product, cause deepwater semisubmersible platform that China possessed or the heave compensation system used on drill ship, are required for from foreign countries
High price import simultaneously bears huge maintenance cost.As petroleum exploration in China exploitation gradually carries out strategic shift to deep-sea marine site,
Use and technical requirements to corresponding drilling and extracting equipment also more and more higher, forces China to increase the research and development to autonomous offshore oil equipment
Dynamics, in recent years, domestic colleges and universities expand related subject study to petroleum equipment manufacturing firm for heave compensation system, and
Achieve certain technological achievement.As the march toward paces at deep-sea of China are increasingly accelerated, the research of heave compensation system is still for I
State's offshore oil equipment has to the technological difficulties problem for solving.Therefore, further investigate and design and manufacture with independent intellectual
The special heave compensation system of deep water floating drilling platform of property right, it has also become the most important thing of marine oil and gas drilling and production technology.
In overhead traveling crane heave compensation motor process, some drillng operations need floating overhead traveling crane to be locked in a certain level altitude
The carrying out of the operating processes such as position, the upper, shackle being easy in operation process, but floating overhead traveling crane is often possible to meeting because locking stops
There is stability problem because extraneous factor produces play afterwards；Meanwhile, floating overhead traveling crane in heave compensation motor process, due to dynamic
Power end employs Mechanical Driven mode, produces can the floating overhead traveling crane that be located in Drilling derrick top and wave, and is unfavorable for that motion is mended
Repay steadily carrying out for process, it is therefore desirable to improve in overhead traveling crane compensation device original hydraulic cylinder and set up guider.
The content of the invention
It is an object of the invention to overcome the shortcoming of prior art, there is provided a kind of crown-block heave compensator locking is oriented to system
System construction design method, the method by hydraulic circuit method for designing and guide design method two large divisions, by setting
Hydraulic system of the meter with hydraulic locking loop and the symmetrical I-steel guidance system of Mechanical Driven floating crown-block type are oriented to system to existing
System carries out enhancing improvement, improves the stability and compensation efficiency of crown-block heave compensator.
The purpose of the present invention is achieved through the following technical solutions：A kind of crown-block heave compensator locking guidance system knot
Structure method for designing, comprises the following steps：
S1, overall plan design；
S2, hydraulic support cylinder parameter designing；
S3, hydraulic circuit design；
S4, hydraulic circuit simulation analysis；
S5, guide design and intensity analysiss.
In step S1, overall plan design includes following sub-step：
S1-1, locking Hydraulic Circuit Design overall plan：The hydraulic locking for separately design hydraulic cylinder, possessing hydraulic control one-way valve is returned
Road, three position four-way directional control valve, let out direct acting type sequence valve and unidirectional volume adjustable hydraulic pump in internal control；
S1-2, guide design overall plan：Cooperated using directive wheel and the line slideway of similar i-beam structure
Form.
In step S2, hydraulic support cylinder parameter designing includes following sub-step：
S2-1, hydraulic circuit principle design：Designed according to overall plan in step S1, with reference to using rack-and-pinion mechanically driver type
Active Compensation mode feature, design Double-hydraulic support system schematic diagram, it is considered to float overhead traveling crane in marine drilling operation process
The load for being formed greatly, hydraulic thrust is provided using hydraulic support cylinder in rack-and-pinion active mechanical compensation process, it is ensured that fortune
The normal work of dynamic compensation system, then carries out Double-hydraulic support meanss design；
S2-2, hydraulic support cylinder design of Structural Parameters：Hydraulic support cylinder is obtained by carrying out stress balance equation to hydraulic cylinder
Rodless cavity pressure is pressure and floating overhead traveling crane load sum in hydraulic support cylinder rod chamber, and the power is used for overhead traveling crane heave compensation
In the movement compensation process of device；
S2-3, gas-liquid accumulator design of Structural Parameters：Hydraulic support cylinder is obtained by the hydraulic support cylinder cylinder diameter for designing
Interior rodless cavity area；When crown-block heave compensator is in locking poised state, i.e., hydraulic support cylinder has carried floating overhead traveling crane
Dead load is hung, then can be calculated the initial pressure of rodless cavity in one group of hydraulic support cylinder cylinder；By initial pressure, two groups of liquid
Hydraulic medium volume sum and the equation of gas state are obtained gas storage tank volume in the rodless cavity of pressure shoring；Hydraulic pressure is worked as in design
When piston rod is fully extended in shoring, gas-liquid accumulator release institute storage energy is obtained all for providing passive support force
The active drive power of mechanical driving mechanism；Consider that floating platform maximum heave movement is obtained hydraulic system maximum stream flow and oil pipe
Internal diameter；
S2-4, rigidity and damping design：The pressure of piston is equal to by the elasticity of compressed gas by gas in gas-liquid accumulator
Restoring force, is obtained gas-liquid spring rate in accumulator, while by the viscous damping forces institute of liquid in calculating hydraulic cylinder
Cause the pressure loss, fluid adhesive resistance coefficient in hydraulic support cylinder is obtained.
In step S3, hydraulic circuit design includes following sub-step：
Hydraulic circuit master-plan in S3-1, hydraulic support cylinder：Using 3-position 4-way electro-hydraulic proportion reversing valve as connection
The control valve of hydraulic support cylinder rod chamber pressure and unidirectional variable delivery hydraulic pump discharge pressure, the liquid compared only with pump control mode
Road is pushed back, because in the movement compensation process of crown-block heave compensator, hydraulic pump is it sometimes appear that entrance input pressure is big
The situation of hydraulic fluid pressure in outlet hydraulic shoring rod chamber so that the work operating mode of hydraulic pump is changed into driving electric machine
In the hydraulic motor operating mode of generating state, can reduce by part energy consumption on motor resistance heating during this
The reliability of system capacity utilization rate and motor；Then respectively by the load of floating overhead traveling crane, hydraulic support cylinder, hydraulic support cylinder
Rodless cavity piezometer, hydraulic support cylinder rod chamber piezometer, two-way cover-plate type inserted valve one, bi-bit bi-pass Hydraulic guide control are changed
To valve, 3-position 4-way electro-hydraulic proportion reversing valve, two-way cover-plate type inserted valve two, two-position two-way electromagnetic directional valve, motor, back pressure
Valve, stop valve, accumulator, unidirectional volume adjustable hydraulic pump, direct acting type overflow valve, hydraulic oil container to two groups of hydraulic support cylinders according to having
Rod cavity is adjusted and adds the control mode of valve control to design hydraulic support cylinder hydraulic circuit using pump control；
S3-2, the design of hydraulic locking loop：Two are arranged at bi-bit bi-pass Hydraulic guide control reversal valve in hydraulic circuit
Group combination hydraulic locking/deceleration valve, this two groups of combination hydraulic locking/deceleration valve combinations enable to floating overhead traveling crane and its institute
Suspension is supported on the optional position in heave compensation path and is locked.
In step S4, hydraulic circuit simulation analysis specifically include following steps：Utilizing works system emulation modeling environment, and
Return system simulation model and solve according to hydraulic pressure is set up according to model parameter designed in S2-2~S2-4, according to simulation result
Analyze the floating overhead traveling crane kinematic parameter Jing after hydraulic support cylinder provides passive support force compensating and change over rule；If motion bit
Scope is moved less than floating drilling platform maximum heave movement amplitude, is then calculated compensation efficiency and is carried out step S5；If motion bit
Move scope and be equal to or more than floating drilling platform maximum heave movement amplitude, then return redesign and calculate in S2-2~S2-4
Parameter with increase hydraulic support cylinder offer passive support force.
In step S5, guide design includes following sub-step with intensity analysiss：
S5-1, the contrast of guide frame function and selection：With reference to crown-block heave compensator in motor process to guider
Function and structure requires in the form of directive wheel cooperates with the line slideway of similar i-beam structure and is arranged symmetrically to set
Meter guider, and wheel track guider is selected as the initiating structure side of crown-block heave compensator guide design
Case；
S5-2, the design of guider detailed construction：Required according to the design standard of pair roller and track, it is considered to selected floating day
The axial length of car, the external diameter of hydraulic pressure support cylinder piston rod, the size design of installation frame column and floating drilling platform top
The factors such as the limitation in height of portion's Drilling derrick affect, and to guider structure design is carried out, and separately designing calculating includes rail height, rail
Width, the head breadth, head height, waist height, bottom height, waist thickness etc. and guiding size of wheel and match parameter are in interior directive wheel, the basic chi of guide rail
Very little parameter；
S5-3, guider mechanical analyses and simulation study：Choose one group of directive wheel and I shape line slideway right as studying
As, it is established that mechanics analysis model, then guider threedimensional model is set up according to mechanics analysis model and carry out finite element and imitated
True analysis, according to simulation architecture various location principal strain and meter Sai Si stress and its strain-responsive rule are analyzed, and are oriented to
Device middle guide responds simulation study, analysis guide rail and directive wheel contact area various location principal strain and meter Sai Si stress with
And strain-responsive rule.
The present invention has advantages below：
1st, the present invention considers load of the floating overhead traveling crane formed in marine drilling operation process greatly, and having devised to delay
Blanking lotus and the hydraulic cylinder support meanss of emergency lock function, it is ensured that the normal work of motion compensating system, it is to avoid because of the external world
The disturbance of environment and cause piston play and compensation system it is possible that because shock loading and the support that causes
The problems such as stability.
2nd, the present invention can design the hydraulic pressure of Different structural parameters according to different overhead traveling crane heave compensation system working environments
Support system, improves the adaptability of overhead traveling crane heave compensation system.
3rd, present invention introduces the analysis of hydraulic circuit simulation analysis and guider mechanical analyses and simulation study, specify that support
Power changes over parameter and demonstrates the intensity of hydraulic circuit and the structural strength of guider, improves locking guiding mechanism
The reliability of design result.So as to reach the purpose for improving the compensation efficiency and reliability of overhead traveling crane compensation device.
Description of the drawings
Fig. 1 is principle of the invention schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention will be further described, but protection scope of the present invention is not limited to following institute
State.
As shown in figure 1, a kind of crown-block heave compensator locks guidance system construction design method, comprise the following steps：
S1, overall plan design；
S2, hydraulic support cylinder parameter designing；
S3, hydraulic circuit design；
S4, hydraulic circuit simulation analysis；
S5, guide design and intensity analysiss.
In step S1, overall plan design includes following sub-step：
S1-1, locking Hydraulic Circuit Design overall plan：The hydraulic locking for separately design hydraulic cylinder, possessing hydraulic control one-way valve is returned
Road, three position four-way directional control valve, let out direct acting type sequence valve and unidirectional volume adjustable hydraulic pump in internal control；
S1-2, guide design overall plan：Cooperated using directive wheel and the line slideway of similar i-beam structure
Form.
In step S2, hydraulic support cylinder parameter designing includes following sub-step：
S2-1, hydraulic circuit principle design：Designed according to overall plan in step S1, with reference to using rack-and-pinion mechanically driver type
Active Compensation mode feature, design Double-hydraulic support system schematic diagram, it is considered to float overhead traveling crane in marine drilling operation process
The load for being formed greatly, hydraulic thrust is provided using hydraulic support cylinder in rack-and-pinion active mechanical compensation process, it is ensured that fortune
The normal work of dynamic compensation system, then carries out Double-hydraulic support meanss design；
S2-2, hydraulic support cylinder design of Structural Parameters：Hydraulic support cylinder is obtained by carrying out stress balance equation to hydraulic cylinder
Rodless cavity pressure is pressure and floating overhead traveling crane load sum in hydraulic support cylinder rod chamber, and the power is used for overhead traveling crane heave compensation
In the movement compensation process of device；
S2-3, gas-liquid accumulator design of Structural Parameters：Hydraulic support cylinder is obtained by the hydraulic support cylinder cylinder diameter for designing
Interior rodless cavity area；When crown-block heave compensator is in locking poised state, i.e., hydraulic support cylinder has carried floating overhead traveling crane
Dead load is hung, then can be calculated the initial pressure of rodless cavity in one group of hydraulic support cylinder cylinder；By initial pressure, two groups of liquid
Hydraulic medium volume sum and the equation of gas state are obtained gas storage tank volume in the rodless cavity of pressure shoring；Hydraulic pressure is worked as in design
When piston rod is fully extended in shoring, gas-liquid accumulator release institute storage energy is obtained all for providing passive support force
The active drive power of mechanical driving mechanism；Consider that floating platform maximum heave movement is obtained hydraulic system maximum stream flow and oil pipe
Internal diameter；
S2-4, rigidity and damping design：The pressure of piston is equal to by the elasticity of compressed gas by gas in gas-liquid accumulator
Restoring force, is obtained gas-liquid spring rate in accumulator, while by the viscous damping forces institute of liquid in calculating hydraulic cylinder
Cause the pressure loss, fluid adhesive resistance coefficient in hydraulic support cylinder is obtained.
In step S3, hydraulic circuit design includes following sub-step：
Hydraulic circuit master-plan in S3-1, hydraulic support cylinder：Using 3-position 4-way electro-hydraulic proportion reversing valve as connection
The control valve of hydraulic support cylinder rod chamber pressure and unidirectional variable delivery hydraulic pump discharge pressure, the liquid compared only with pump control mode
Road is pushed back, because in the movement compensation process of crown-block heave compensator, hydraulic pump is it sometimes appear that entrance input pressure is big
The situation of hydraulic fluid pressure in outlet hydraulic shoring rod chamber so that the work operating mode of hydraulic pump is changed into driving electric machine
In the hydraulic motor operating mode of generating state, can reduce by part energy consumption on motor resistance heating during this
The reliability of system capacity utilization rate and motor；Then respectively by the load of floating overhead traveling crane, hydraulic support cylinder, hydraulic support cylinder
Rodless cavity piezometer, hydraulic support cylinder rod chamber piezometer, two-way cover-plate type inserted valve one, bi-bit bi-pass Hydraulic guide control are changed
To valve, 3-position 4-way electro-hydraulic proportion reversing valve, two-way cover-plate type inserted valve two, two-position two-way electromagnetic directional valve, motor, back pressure
Valve, stop valve, accumulator, unidirectional volume adjustable hydraulic pump, direct acting type overflow valve, hydraulic oil container to two groups of hydraulic support cylinders according to having
Rod cavity is adjusted and adds the control mode of valve control to design hydraulic support cylinder hydraulic circuit using pump control；
S3-2, the design of hydraulic locking loop：Two are arranged at bi-bit bi-pass Hydraulic guide control reversal valve in hydraulic circuit
Group combination hydraulic locking/deceleration valve, this two groups of combination hydraulic locking/deceleration valve combinations enable to floating overhead traveling crane and its institute
Suspension is supported on the optional position in heave compensation path and is locked.
In step S4, hydraulic circuit simulation analysis specifically include following steps：Utilizing works system emulation modeling environment, and
Return system simulation model and solve according to hydraulic pressure is set up according to model parameter designed in S2-2~S2-4, according to simulation result
Analyze the floating overhead traveling crane kinematic parameter Jing after hydraulic support cylinder provides passive support force compensating and change over rule；If motion bit
Scope is moved less than floating drilling platform maximum heave movement amplitude, is then calculated compensation efficiency and is carried out step S5；If motion bit
Move scope and be equal to or more than floating drilling platform maximum heave movement amplitude, then return redesign and calculate in S2-2~S2-4
Parameter with increase hydraulic support cylinder offer passive support force.
In step S5, guide design includes following sub-step with intensity analysiss：
S5-1, the contrast of guide frame function and selection：With reference to crown-block heave compensator in motor process to guider
Function and structure requires in the form of directive wheel cooperates with the line slideway of similar i-beam structure and is arranged symmetrically to set
Meter guider, and wheel track guider is selected as the initiating structure side of crown-block heave compensator guide design
Case；
S5-2, the design of guider detailed construction：According to《Mechanical design handbook》The design standard requirement of middle pair roller and track,
Consider the axial length of selected floating overhead traveling crane, the external diameter of hydraulic pressure support cylinder piston rod, installation frame column size design with
And the factor such as limitation in height of Drilling derrick affects at the top of floating drilling platform, and to guider structure design is carried out, and sets respectively
Meter is calculated including rail height, rail width, the head breadth, head height, waist height, bottom height, waist thickness etc. and is oriented to including size of wheel and match parameter
Directive wheel, guide rail parameters of basic dimensions；
S5-3, guider mechanical analyses and simulation study：Choose one group of directive wheel and I shape line slideway right as studying
As, it is established that mechanics analysis model, then guider threedimensional model is set up according to mechanics analysis model and carry out finite element and imitated
True analysis, according to simulation architecture various location principal strain and meter Sai Si stress and its strain-responsive rule are analyzed, and are oriented to
Device middle guide responds simulation study, analysis guide rail and directive wheel contact area various location principal strain and meter Sai Si stress with
And strain-responsive rule.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change, then all should be in the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
It is interior.
Claims (6)
1. a kind of crown-block heave compensator locks guidance system construction design method, it is characterised in that：Comprise the following steps：
S1, overall plan design；
S2, hydraulic support cylinder parameter designing；
S3, hydraulic circuit design；
S4, hydraulic circuit simulation analysis；
S5, guide design and intensity analysiss.
2. a kind of crown-block heave compensator according to claim 1 locks guidance system construction design method, its feature
It is：In step S1, overall plan design includes following sub-step：
S1-1, locking Hydraulic Circuit Design overall plan：The hydraulic locking for separately design hydraulic cylinder, possessing hydraulic control one-way valve is returned
Road, three position four-way directional control valve, let out direct acting type sequence valve and unidirectional volume adjustable hydraulic pump in internal control；
S1-2, guide design overall plan：Cooperated using directive wheel and the line slideway of similar i-beam structure
Form.
3. a kind of crown-block heave compensator according to claim 1 locks guidance system construction design method, its feature
It is：In step S2, hydraulic support cylinder parameter designing includes following sub-step：
S2-1, hydraulic circuit principle design：Designed according to overall plan in step S1, with reference to using rack-and-pinion mechanically driver type
Active Compensation mode feature, design Double-hydraulic support system schematic diagram, it is considered to float overhead traveling crane in marine drilling operation process
The load for being formed greatly, hydraulic thrust is provided using hydraulic support cylinder in rack-and-pinion active mechanical compensation process, it is ensured that fortune
The normal work of dynamic compensation system, then carries out Double-hydraulic support meanss design；
S2-2, hydraulic support cylinder design of Structural Parameters：Hydraulic support cylinder is obtained by carrying out stress balance equation to hydraulic cylinder
Rodless cavity pressure is pressure and floating overhead traveling crane load sum in hydraulic support cylinder rod chamber, and the power is used for overhead traveling crane heave compensation
In the movement compensation process of device；
S2-3, gas-liquid accumulator design of Structural Parameters：Hydraulic support cylinder is obtained by the hydraulic support cylinder cylinder diameter for designing
Interior rodless cavity area；When crown-block heave compensator is in locking poised state, i.e., hydraulic support cylinder has carried floating overhead traveling crane
Dead load is hung, then can be calculated the initial pressure of rodless cavity in one group of hydraulic support cylinder cylinder；By initial pressure, two groups of liquid
Hydraulic medium volume sum and the equation of gas state are obtained gas storage tank volume in the rodless cavity of pressure shoring；Hydraulic pressure is worked as in design
When piston rod is fully extended in shoring, gas-liquid accumulator release institute storage energy is obtained all for providing passive support force
The active drive power of mechanical driving mechanism；Consider that floating platform maximum heave movement is obtained hydraulic system maximum stream flow and oil pipe
Internal diameter；
S2-4, rigidity and damping design：The pressure of piston is equal to by the elasticity of compressed gas by gas in gas-liquid accumulator
Restoring force, is obtained gas-liquid spring rate in accumulator, while by the viscous damping forces institute of liquid in calculating hydraulic cylinder
Cause the pressure loss, fluid adhesive resistance coefficient in hydraulic support cylinder is obtained.
4. a kind of crown-block heave compensator according to claim 1 locks guidance system construction design method, its feature
It is：In step S3, hydraulic circuit design includes following sub-step：
Hydraulic circuit master-plan in S3-1, hydraulic support cylinder：Using 3-position 4-way electro-hydraulic proportion reversing valve as connection
The control valve of hydraulic support cylinder rod chamber pressure and unidirectional variable delivery hydraulic pump discharge pressure；
S3-2, the design of hydraulic locking loop：Two are arranged at bi-bit bi-pass Hydraulic guide control reversal valve in hydraulic circuit
Group combination hydraulic locking/deceleration valve, this two groups of combination hydraulic locking/deceleration valve combinations enable to floating overhead traveling crane and its institute
Suspension is supported on the optional position in heave compensation path and is locked.
5. a kind of crown-block heave compensator according to claim 1 locks guidance system construction design method, its feature
It is：In step S4, hydraulic circuit simulation analysis specifically include following steps：Utilizing works system emulation modeling environment, and root
Return system simulation model and solve according to hydraulic pressure is set up according to model parameter designed in S2-2~S2-4, according to simulation result point
Analyse the floating overhead traveling crane kinematic parameter Jing after hydraulic support cylinder provides passive support force compensating and change over rule；If moving displacement
Scope then calculates compensation efficiency and carries out step S5 less than floating drilling platform maximum heave movement amplitude；If moving displacement
Scope is equal to or more than floating drilling platform maximum heave movement amplitude, then return and redesign the ginseng calculated in S2-2~S2-4
Count to increase the passive support force of hydraulic support cylinder offer.
6. a kind of crown-block heave compensator according to claim 1 locks guidance system construction design method, its feature
It is：In step S5, guide design includes following sub-step with intensity analysiss：
S5-1, the contrast of guide frame function and selection：With reference to crown-block heave compensator in motor process to guider
Function and structure requires in the form of directive wheel cooperates with the line slideway of similar i-beam structure and is arranged symmetrically to set
Meter guider, and wheel track guider is selected as the initiating structure side of crown-block heave compensator guide design
Case；
S5-2, the design of guider detailed construction：Required according to the design standard of pair roller and track, it is considered to selected floating day
The axial length of car, the external diameter of hydraulic pressure support cylinder piston rod, the size design of installation frame column and floating drilling platform top
The factors such as the limitation in height of portion's Drilling derrick affect, and to guider structure design is carried out, and separately designing calculating includes rail height, rail
Width, the head breadth, head height, waist height, bottom height, waist thickness etc. and guiding size of wheel and match parameter are in interior directive wheel, the basic chi of guide rail
Very little parameter；
S5-3, guider mechanical analyses and simulation study：Choose one group of directive wheel and I shape line slideway right as studying
As, it is established that mechanics analysis model, then guider threedimensional model is set up according to mechanics analysis model and carry out finite element and imitated
True analysis, according to simulation architecture various location principal strain and meter Sai Si stress and its strain-responsive rule are analyzed, and are oriented to
Device middle guide responds simulation study, analysis guide rail and directive wheel contact area various location principal strain and meter Sai Si stress with
And strain-responsive rule.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595573.2A CN106672802B (en) | 2016-07-27 | 2016-07-27 | A kind of overhead traveling crane compensation device locks guidance system construction design method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595573.2A CN106672802B (en) | 2016-07-27 | 2016-07-27 | A kind of overhead traveling crane compensation device locks guidance system construction design method |
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| CN106672802A true CN106672802A (en) | 2017-05-17 |
| CN106672802B CN106672802B (en) | 2017-11-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654145A (en) * | 2009-09-30 | 2010-02-24 | 宝鸡石油机械有限责任公司 | Ocean floating type drilling platform crown-block heave compensator |
| CN203476248U (en) * | 2013-09-30 | 2014-03-12 | 四川宏华石油设备有限公司 | Semi-active type crown block heave compensation device |
| CN203513112U (en) * | 2013-09-26 | 2014-04-02 | 江西华伍制动器股份有限公司 | Hydraulic compensation device of wheel brake |
| CN105174050A (en) * | 2015-09-01 | 2015-12-23 | 李康 | Improved crown block positioning device and positioning method thereof |
-
2016
- 2016-07-27 CN CN201610595573.2A patent/CN106672802B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654145A (en) * | 2009-09-30 | 2010-02-24 | 宝鸡石油机械有限责任公司 | Ocean floating type drilling platform crown-block heave compensator |
| CN203513112U (en) * | 2013-09-26 | 2014-04-02 | 江西华伍制动器股份有限公司 | Hydraulic compensation device of wheel brake |
| CN203476248U (en) * | 2013-09-30 | 2014-03-12 | 四川宏华石油设备有限公司 | Semi-active type crown block heave compensation device |
| CN105174050A (en) * | 2015-09-01 | 2015-12-23 | 李康 | Improved crown block positioning device and positioning method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 徐涛 等: "新型天车升沉补偿装置设计", 《机械设计与研究》 * |
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