CN207363619U - A kind of reducing support telescopic arm chuck of hydraulic control - Google Patents
A kind of reducing support telescopic arm chuck of hydraulic control Download PDFInfo
- Publication number
- CN207363619U CN207363619U CN201721359707.7U CN201721359707U CN207363619U CN 207363619 U CN207363619 U CN 207363619U CN 201721359707 U CN201721359707 U CN 201721359707U CN 207363619 U CN207363619 U CN 207363619U
- Authority
- CN
- China
- Prior art keywords
- support
- chuck
- telescopic
- hydraulic
- hydraulic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model is a kind of reducing support telescopic arm chuck of hydraulic control, and chuck forms chuck support main body by upper and lower support plate, supporting vertical plate, axis pin, and chuck support body interior is hollow tracl, and lifting bolt is provided with chuck support main body；Chuck support body interior is equipped with telescopic hydraulic jar support, telescopic hydraulic jar support is equipped with telescopic hydraulic cylinder, the telescopic rod of telescopic hydraulic cylinder is installed in support telescopic arm, telescopic hydraulic jar support, telescopic hydraulic cylinder, support telescopic arm have multigroup, each group is circumferentially distributed and is uniformly distributed on same circumference, and every group of support telescopic arm does radial inflow reciprocating movement under telescopic hydraulic cylinder push-and-pull action.Advantage：By the way of hydraulic-driven, structure design is simple, and driving is flexible, and connection is reliable, and bearing capacity is strong, suitable for a variety of riser joints types.
Description
Technical field
It the utility model is related to offshore oil drilling oil recovery lifting means field, and in particular to a kind of marine riser is being pacified
The impact and operation power that support, suspension and buffering marine riser are brought in dress, disassembly process use the chuck of hydraulic-driven.
Background technology
Riser spider is one of floating marine drilling platforms drilling key relevant equipment, 26S Proteasome Structure and Function must with it is opposite
The marine riser matching answered just can be used, and design has certain uniqueness and specificity.It links together supporting with universal joint
Use, directly over turntable.The function of chuck be mainly used for it is single to marine riser installation, dismounting, support, suspension and
Whole gravity of the equipment such as BOP groups are carried, the effect of key is played to the security of marine riser installation and removal.
At present, it is arm-type etc. that pedal, gate-type, pivotal support arm formula and retractable support are mainly included by opening/closed form
Several structures.Pedal chuck assembly has 4 pedal structures, and pedal puts down and holds up, and realizes chuck function, which steps on
Board member lacks positioning anti-canting function, and there are security risk, and it is single to be applicable in riser joints.Gate-type chuck bottom is frame knot
Structure, top are 2 pieces of sliding panels, are controlled while opened and simultaneously closed off using hydraulic way, while there is hydraulic pressure to position work(
Can, sliding panel will not slide under external force after the completion of ensureing opening/closing motion, this chuck structure is simple, but volume is big,
Weight is larger, and process difficult point is more, and cost is higher, and it is single to be applicable in riser joints.At pivotal support arm formula chuck support arm
In level and it is flipped up realizing chuck function, it is small, simple in structure, but control system is complicated, is applicable in riser joints list
One.The arm-type chuck of retractable support is a kind of commonplace chuck, but also because control system is complicated, complicated, anti-back peace
For full pin using manually, the degree of automation is relatively low, it is single to be applicable in riser joints, it is impossible to suitable for a variety of marine risers, and be related to
It is automatically controlled, in the marine drilling platform that requirement of explosion proof is stringent, it naturally there are security risk.
Utility model content
The purpose of this utility model is to provide a kind of the degree of automation is higher, packaged type remote operation, bearing capacity
Strong marine riser oild chuck device.
The utility model is using technical solution：A kind of reducing support telescopic arm chuck of hydraulic control, chuck is by upper and lower
Support plate, supporting vertical plate, axis pin form chuck support main body, and chuck support body interior is hollow tracl, chuck support main body
On lifting bolt is installed；Chuck support body interior is equipped with telescopic hydraulic jar support, and telescopic hydraulic jar support is equipped with flexible liquid
Cylinder pressure, the telescopic rod of telescopic hydraulic cylinder are installed in support telescopic arm, telescopic hydraulic jar support, telescopic hydraulic cylinder, support telescopic
Arm has multigroup, and each group is circumferentially distributed and is uniformly distributed on same circumference, and every group of support telescopic arm is pushed away in telescopic hydraulic cylinder
Radial inflow reciprocating movement is done under drawing effect, telescopic hydraulic jar support can carry out installation site adjustment by design runlength；Stretched in support
The extreme position side that contracting arm extends and retracts is equipped with anti-back hydraulic cylinder, and anti-back hydraulic cylinder is loaded on anti-back hydraulic cylinder leg, anti-back
There is anti-back safety pin between hydraulic cylinder and support telescopic arm, moved by anti-back Driven by Hydraulic Cylinder anti-back safety pin to prevent support telescopic
Arm is unexpectedly retracted or stretched out；The installation site of anti-back hydraulic cylinder is adjusted with the adjustment of telescopic hydraulic jar support installation site；
Each telescopic hydraulic cylinder connects hydraulic control by hydraulic joint, quick-release connector, hydraulic line with anti-back hydraulic cylinder oil inlet and outlet and fills
Put, hydraulic control device is installed on movable supporting frame, and hydraulic control device quick-release connector is connected with hydraulic power source.
Further, chuck support main body uses two halves opposite opened either Multi-disc combining or monoblock type, supportive body
Shape is quadrangle, hexagon or circle.
Further, chuck support main body is linked together by axis pin and is formed by right half support base and left half support base,
Respectively there is track in right half support base and left half support base, left half support base passes through upper left support plate, lower-left support plate and a left side
Supporting vertical plate between upper backup pad and lower-left support plate links together composition, and right half support base is supported by upper right
Supporting vertical plate between plate, bottom right support plate and upper right support plate and bottom right support plate links together composition；Lifting bolt is pacified
In upper left support plate, upper right support plate, to facilitate left and right half support base of lifting.
The telescopic hydraulic jar support is installed in bottom right support plate and lower-left support plate, and anti-back hydraulic cylinder leg is also installed
In bottom right support plate and lower-left support plate.
The telescopic hydraulic jar support, telescopic hydraulic cylinder, support telescopic arm have 2 groups or 3 groups or 4 groups or 6 groups.
The hydraulic control circuit for being related to all parts of hydraulic control uses parallel order hydraulic control circuit, or
Person's support telescopic arm stretches and anti-back safety pin stretches independently control loop.
The utility model beneficial effect is：For the utility model by the way of hydraulic-driven, structure design is simple, driving spirit
Living, connection is reliable, and bearing capacity is strong, manufactures simply, convenient to install and maintain, cost is low, suitable for a variety of riser joints
Type, can well adapt to the drillng operation under various marine sites, sea conditions.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the utility model hydraulic principle figure；
Each code in figure represents：1- upper rights support plate, 2- bottom rights support plate, 3- upper lefts support plate, 4- lower-lefts support plate,
5- supporting vertical plates, 6- axis pins, 7- lifting bolts, 8- tracks, 9- telescopic hydraulic cylinders, 10- support telescopics arm, 11- telescopic hydraulic cylinders
Stent, 12- anti-backs hydraulic cylinder, 13- anti-backs safety pin, 14- hydraulic control devices, 15- movements stent, 16- quick-release connectors, 17-
Hydraulic joint, 18- hydraulic lines, 19- anti-backs hydraulic cylinder leg, 20- control loops, 21- control valves.
Embodiment
As shown in Figure 1, give the hexagonal symmetrical junction with six retractable support arms and stent and six anti-back safety pins
The reducing support telescopic arm chuck of the hydraulic control of structure, Fig. 2 give the hydraulic principle figure of oild chuck.
Upper right support plate 1 and bottom right support plate 2 are linked together by supporting vertical plate 5 forms right half support base；Upper left branch
Fagging 3 and lower-left support plate 4 are linked together by supporting vertical plate 5 forms left half support base；Right half support base and left half supports
Seat is linked together by axis pin 6 and forms chuck main body；Each installation is hung on the upper backup pad of right half support base and left half support base
Ring screw 7 lifts by crane half support base of left and right to facilitate；Respectively there is track 8 in right half support base and left half support base, telescopic hydraulic cylinder 9 is pacified
In support telescopic arm 10, and make the movement in track 8 of support telescopic arm 10 under 9 push-and-pull action of telescopic hydraulic cylinder；It is flexible
Hydraulic cylinder leg 11 is installed in bottom right support plate 2 and lower-left support plate 4 and telescopic hydraulic jar support 11 can be by design runlength
Change fixed position into line slip；When support telescopic arm extends and retracts extreme position, anti-back is driven by anti-back hydraulic cylinder 12
Safety pin 13 is moved to prevent support telescopic arm from unexpectedly retracting and stretch out；Anti-back hydraulic cylinder leg 19 is installed on bottom right support plate
2 and lower-left support plate 4 on and anti-back hydraulic cylinder leg 19 can be according to the stroke adjustment fixed position of design；Hydraulic control device
14 are installed on movable supporting frame 15, are attached respectively with quick-release connector 16 with hydraulic power source and hydraulic cylinder；Each hydraulic cylinder into
Oil outlet is attached by hydraulic joint 17 and quick-release connector 16, hydraulic line 18 etc..By hydraulic control system, flexible
Under the promotion of arm hydraulic cylinder and anti-back safety pin hydraulic cylinder, support telescopic arm and anti-back safety pin are stretched out along respective track
Or retract, realize the functions such as support to drilling water-separation pipe, suspension.
It is subject to the quantity of hydraulic control device 14 and the support telescopic arm 10 of the control of telescopic hydraulic cylinder 9 can in the utility model
Think 2,3,4 or 6, and slided in the symmetry orbital 8 of design.Hydraulic control device 14 is installed on movable supporting frame
Upper 15, facilitate operating personnel to be operated in working site diverse location.
Telescopic hydraulic jar support 11 and anti-back hydraulic cylinder leg 19 can be according to the stroke adjustment positions of design, so that support
The stroke of telescopic arm 10 can be adjusted, and 13 position location of anti-back safety pin can be fixed according to design runlength, with this
To be suitable for the support of the marine riser of different size model and anti-back.
Using pure hydraulic control, it is not related to electric control operation, securely and reliably.
Hydraulic control circuit is used to be stretched and anti-back safety pin using parallel order hydraulic control circuit or support arm
Flexible independently control loop 20.
Telescopic hydraulic cylinder 9 is designed inside retractable support arm 10, is effectively utilized the inner space of support arm.
13 anti-back safety pin of anti-back safety pin uses Driven by Hydraulic Cylinder, realizes remote control.
Either Multi-disc combining is also or monoblock type, supportive body shape are using two halves opposite opened for chuck support main body
Quadrangle, hexagon or similar structures.
Utility model works principle is：Hydraulic control device 14 is installed on mobile stent 15, facilitates operator
Moving operation；Hydraulic power supply and each execution unit are connected with quick-release connector 16, hydraulic joint 17 and hydraulic line 18, is passed through
Control valve 21 controls telescopic hydraulic cylinder 9 and anti-back hydraulic cylinder 12；Telescopic hydraulic cylinder 9 pushes and pulls support telescopic arm 10 and stretches out or retract,
Anti-back hydraulic cylinder 12 pushes and pulls anti-back safety pin 13 and stretches out or retract；When 21 handle of operation control valve, support telescopic arm 10 stretches out,
Working limit position I, system pressure rise are reached, system automatically switches, then anti-back safety pin 13 stretches out, and reaches operating position
When, 21 handle of operation control valve is stopped, and chuck enters operating mode.After work, 21 handle of operation control valve, prevents
Move back safety pin 13 to retract, when reaching original position, system pressure rise, system automatically switches, then support telescopic arm 10 is retracted, and reaches
During extreme position II, 21 handle of operation control valve is stopped, and chuck enters the pattern that is stopped；At working limit position I,
Riser member is supported during for installing marine riser, and when riser system separates, hangs marine riser；In extreme position II
When, realize lowering risers；Two support base of left and right uses two halves opposite opened, is easy for installation and removal, and has good exchange
Property；Left and right upper backup pad installation lifting bolt 7, facilitates the lifting and assembling of chuck；The impulse stroke of support telescopic arm 10 is adjustable
Section, the marine riser of applicable different size.
Claims (7)
1. a kind of reducing support telescopic arm chuck of hydraulic control, it is characterized in that：Chuck is by upper and lower support plate, supporting vertical plate, pin
Axis forms chuck support main body, and chuck support body interior is hollow tracl, and lifting bolt is provided with chuck support main body
（7）；Chuck support body interior is equipped with telescopic hydraulic jar support（11）, telescopic hydraulic jar support（11）Equipped with telescopic hydraulic cylinder
（9）, telescopic hydraulic cylinder（9）Telescopic rod be installed on support telescopic arm（10）It is interior, telescopic hydraulic jar support（11）, telescopic hydraulic cylinder
（9）, support telescopic arm（10）Have multigroup, each group is circumferentially distributed and is uniformly distributed on same circumference, every group of support telescopic
Arm（10）In telescopic hydraulic cylinder（9）Radial inflow reciprocating movement, telescopic hydraulic jar support are done under push-and-pull action（11）It can go by design
Cheng Jinhang installation sites adjust；In support telescopic arm（10）The extreme position side extended and retracted is equipped with anti-back hydraulic cylinder
（12）, anti-back hydraulic cylinder（12）Loaded on anti-back hydraulic cylinder leg（19）, anti-back hydraulic cylinder（12）With support telescopic arm（10）Between have
Anti-back safety pin（13）, by anti-back hydraulic cylinder（12）Drive anti-back safety pin（13）Move to prevent support telescopic arm（10）It is unexpected
Retract or stretch out；Anti-back hydraulic cylinder（12）Installation site with telescopic hydraulic jar support（11）The adjustment of installation site and adjust
It is whole；Each telescopic hydraulic cylinder（9）With anti-back hydraulic cylinder（12）Oil inlet and outlet passes through hydraulic joint（17）, quick-release connector（16）, hydraulic pressure
Pipeline（18）Connect hydraulic control device（14）, hydraulic control device（14）Use quick-release connector（16）It is connected with hydraulic power source.
2. a kind of reducing support telescopic arm chuck of hydraulic control according to claim 1, it is characterized in that：Chuck support master
Using two halves opposite opened, either either monoblock type supportive body shape is quadrangle, hexagon or circle to Multi-disc combining to body
Shape.
3. a kind of reducing support telescopic arm chuck of hydraulic control according to claim 1, it is characterized in that：Chuck support master
Body passes through axis pin by right half support base and left half support base（6）Link together composition, in right half support base and left half support base
Respectively there is track（8）, left half support base passes through upper left support plate（3）, lower-left support plate（4）And upper left support plate（3）With a left side
Lower supporting plate（4）Between supporting vertical plate（5）Link together composition, and right half support base passes through upper right support plate（1）, it is right
Lower supporting plate（2）And upper right support plate（1）With bottom right support plate（2）Between supporting vertical plate（5）Link together composition；Hanging ring
Screw（7）Installed in upper left support plate（3）, upper right support plate（1）On, to facilitate left and right half support base of lifting.
4. a kind of reducing support telescopic arm chuck of hydraulic control according to claim 3, it is characterized in that：The flexible liquid
Cylinder pressure stent（11）Installed in bottom right support plate（2）With lower-left support plate（4）On, anti-back hydraulic cylinder leg（19）It is also mounted at the right side
Lower supporting plate（2）With lower-left support plate（4）On.
5. a kind of reducing support telescopic arm chuck of hydraulic control according to claim 1, it is characterized in that：The flexible liquid
Cylinder pressure stent（11）, telescopic hydraulic cylinder（9）, support telescopic arm（10）There are 2 groups or 3 groups or 4 groups or 6 groups.
6. a kind of reducing support telescopic arm chuck of hydraulic control according to claim 1, it is characterized in that：It is related to hydraulic pressure control
The hydraulic control circuit of all parts of system use use parallel order hydraulic control circuit, or support telescopic arm stretch and
Anti-back safety pin stretches independently control loop（20）.
7. a kind of reducing support telescopic arm chuck of hydraulic control according to claim 1, it is characterized in that：The hydraulic pressure control
Device processed（14）Installed in movable supporting frame（15）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359707.7U CN207363619U (en) | 2017-10-20 | 2017-10-20 | A kind of reducing support telescopic arm chuck of hydraulic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359707.7U CN207363619U (en) | 2017-10-20 | 2017-10-20 | A kind of reducing support telescopic arm chuck of hydraulic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363619U true CN207363619U (en) | 2018-05-15 |
Family
ID=62420791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721359707.7U Active CN207363619U (en) | 2017-10-20 | 2017-10-20 | A kind of reducing support telescopic arm chuck of hydraulic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207363619U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184592A (en) * | 2018-09-06 | 2019-01-11 | 中国石油大学(华东) | A kind of retractable riser chuck of included universal joint |
| CN109209262A (en) * | 2018-10-24 | 2019-01-15 | 兰州兰石石油装备工程股份有限公司 | For clamping the hydraulic rotating chuck of marine drilling platform marine riser |
| CN109236206A (en) * | 2018-10-18 | 2019-01-18 | 西南石油大学 | A kind of reducing air operated slips suitable for more size tubing strings |
| CN110111994A (en) * | 2019-06-13 | 2019-08-09 | 聊城华瑞电气有限公司 | A kind of distribution transformer oblong coil adjustable winding tool |
| CN112706108A (en) * | 2020-12-18 | 2021-04-27 | 太原重工股份有限公司 | Main shaft system installation device of wind generating set |
-
2017
- 2017-10-20 CN CN201721359707.7U patent/CN207363619U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184592A (en) * | 2018-09-06 | 2019-01-11 | 中国石油大学(华东) | A kind of retractable riser chuck of included universal joint |
| CN109236206A (en) * | 2018-10-18 | 2019-01-18 | 西南石油大学 | A kind of reducing air operated slips suitable for more size tubing strings |
| CN109209262A (en) * | 2018-10-24 | 2019-01-15 | 兰州兰石石油装备工程股份有限公司 | For clamping the hydraulic rotating chuck of marine drilling platform marine riser |
| CN109209262B (en) * | 2018-10-24 | 2023-08-22 | 兰州兰石石油装备工程股份有限公司 | Hydraulic rotary chuck for clamping marine drilling platform riser |
| CN110111994A (en) * | 2019-06-13 | 2019-08-09 | 聊城华瑞电气有限公司 | A kind of distribution transformer oblong coil adjustable winding tool |
| CN112706108A (en) * | 2020-12-18 | 2021-04-27 | 太原重工股份有限公司 | Main shaft system installation device of wind generating set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207363619U (en) | A kind of reducing support telescopic arm chuck of hydraulic control | |
| US7980785B2 (en) | Supporting articles/loads | |
| US20190017335A1 (en) | Modular adapter for tongs | |
| CN201087717Y (en) | Integral high-pressure oil water well operation device under pressure | |
| CN103711437A (en) | Hoisting derrick specially for coiled tubing equipment | |
| CN201778687U (en) | Workover rig under pressure for wellhead | |
| BRPI0619141A2 (en) | top drive drilling rig | |
| BR122019005955B1 (en) | LIFTING LIFT AND METHOD FOR RECEIVING AND LIFTING A PIPE JOINT | |
| CN203022655U (en) | Air operated slips for well repair operation | |
| CN107083925B (en) | Automatic well repair vehicle | |
| CN209025626U (en) | The unmanned working equipment of light maintenance well head | |
| CN1609407B (en) | Automatic oil well repairing apparatus | |
| CN102561975A (en) | Lifting pressurized well-repairing technology in closed oil pipe | |
| CN204625030U (en) | The portable integrated side of a ship hangs | |
| WO2010102243A1 (en) | Compact snubbing unit | |
| CN203321371U (en) | Hydraulic drive cantilever type chuck device for installing marine riser | |
| CN113585989B (en) | Pipe tool processing system of continuous tripping drilling machine | |
| CN201448062U (en) | Fast moving drilling machine derrick | |
| CN105927172B (en) | A kind of workover automatization operation system | |
| CN109138896B (en) | Well repairing equipment | |
| CN206816206U (en) | A kind of big arm assembly of petroleum well workover Work robot | |
| CN208686332U (en) | Pipe mechanical arm is helped in a kind of automation | |
| CN206874234U (en) | A kind of automatic well maintenance vehicle | |
| CN205036319U (en) | Be applied to tap gallows on oil -well rig | |
| CN207986616U (en) | A kind of isolation valve activator tipping arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |