CN1789771A - Three-dimensional implementing device for underwater dry type cabin - Google Patents
Three-dimensional implementing device for underwater dry type cabin Download PDFInfo
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- CN1789771A CN1789771A CN 200510132481 CN200510132481A CN1789771A CN 1789771 A CN1789771 A CN 1789771A CN 200510132481 CN200510132481 CN 200510132481 CN 200510132481 A CN200510132481 A CN 200510132481A CN 1789771 A CN1789771 A CN 1789771A
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- China
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- cabin
- hydraulic cylinder
- underwater dry
- shift fork
- inner gimbal
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Abstract
This invention discloses one down water dry chamber three-dimensional execution device, which comprises the following parts: one outside shell rack with two vertical tracks; one inside frame with its top four angle set with one slide block; the inside shell is set at least three supportive ears; at least one longitude drive device; one suspension hydraulic cylinder with same number of the ear with its top end connected to the supportive ear and its down end connected to the down part of the chamber; two level tracks separately set down the back supportive bar; two guide pedal set down the guide track; two dial forks set down the guide pedal; two section guide board and at least one level drive device.
Description
Technical field
The present invention relates to a kind of three-dimensional motion implementing apparatus, particularly relate to a kind of three-dimensional motion implementing apparatus that is applied to underwater dry-type cabin in the offshore oil field.
Background technique
In offshore oil and construction of natural gas fields engineering, for landwards or oil storage system carry oil gas, at submarine laying a large amount of submarine pipelines, under external force or environmental factor effect, these pipelines breakoff phenomenons such as distortion, fracture and leakage can occur in laying and using process, can cause enormous economic loss and environmental disruption as untimely maintenance.Therefore, keeping in repair submarine pipeline in time, effectively and reliably is an important engineering.
At present, though there is the flourishing country of minority offshore oil industry to have the drying maintain ability in the world, but, there is obvious defects in existing dry chamber system, this system is made up of the gate-type portable pipe support of machinery and the cabin body that can only form the dry type environment of two apportions, perhaps is exactly a simple cabin body.Its cabin body does not have the attitude adjustment capability, needs ROV to observe the relative position of itself and pipeline aside, relies on the equipment of hanging to carry out limited positioning control again, and can only use under the clear water environment.The cabin body also can only move up and down simply, and these actual conditions for Protean submarine pipeline state obviously lack counter-measure.
Summary of the invention
The purpose of this invention is to provide a kind of three-dimensional motion implementing apparatus that is applied to underwater dry-type cabin in the offshore oil field.
For achieving the above object, the present invention takes following technological scheme; The three-dimensional motion implementing apparatus in a kind of underwater dry-type cabin, the outside of dry chamber is provided with respectively under water: an external frame, be rectangular-shaped, the inboard of the described external frame left and right sides respectively is provided with two vertical slide rails; One inner gimbal, four jiaos of places at its top respectively are provided with a slide block, and this slide block correspondence respectively is arranged in described each vertical slide rail; The inboard of this inner gimbal left and right sides strut is provided with at least 3 support pads; At least one vertical shift drive unit, it is arranged between described external frame and the inner gimbal; The suspension hydraulic cylinder identical with described support pad quantity, its upper end is connected on the support pad, and its lower end is connected the bottom in underwater dry-type cabin; Two cross slide waies, it is separately positioned on the bottom of described inner gimbal front and back strut; Two guiding plankers, the bottom that is arranged on described cross slide way that it slides respectively; Two shift forks, the bottom that is arranged on described guiding planker that it rotates respectively; Two circular section guide rails, it is separately positioned on the rear and front end in described underwater dry-type cabin, and the prong of described shift fork entangles described circular section guide rail respectively; At least one cross sliding driving device, it is arranged on described guiding planker place.
In practical operation, the quantity of described support pad is 3, two left strut inboards that are arranged on inner gimbal wherein, and another is arranged on the right strut inboard of inner gimbal.The described suspension hydraulic cylinder identical with support pad quantity, its upper end is articulated on the support pad, and its lower end is connected the bottom in underwater dry-type cabin by the ball strand.
In the three-dimensional motion implementing apparatus in above-mentioned underwater dry-type cabin, described vertical shift drive unit is an oil hydraulic cylinder, and its quantity is specially two, and this oil hydraulic cylinder is arranged at the inboard of the described external frame left and right sides respectively, the one end is connected with external frame, and the other end is connected with inner gimbal.Described cross sliding driving device is an oil hydraulic cylinder, and its quantity is specially two, and this oil hydraulic cylinder is arranged at the bottom of described inner gimbal front and back strut respectively, and one end and inner gimbal articulate, and the other end is connected with the guiding planker.In addition, the prong of described shift fork is long oval shape; And shift fork is connected the bottom of described guiding planker by two bearings, and shift fork is provided with a shaft shoulder, this shaft shoulder and wherein be provided with spring between the bearing.
The present invention is owing to take above design, and it can realize the three-dimensional motion that the underwater dry-type cabin is complete, thereby can adapt to the in place and holding tube requirement under the various pipeline conditions.Specifically,, then start oil hydraulic cylinder, drive the displacement in vertical slide rail of whole inner gimbal, and then reach the purpose of underwater dry-type cabin length travel as the vertical shift drive unit if want to carry out displacement longitudinally; If want to carry out lateral displacement, then start oil hydraulic cylinder as cross sliding driving device, oil hydraulic cylinder drives the guiding planker and slides in the cross slide way bottom, and then drives underwater dry-type cabin lateral displacement by shift fork; If want to carry out vertical deviation, then drive three suspension hydraulic cylinder synchronization telescopes, so just can realize the lifting in underwater dry-type cabin, and when the suspension hydraulic cylinder of the left and right sides is differential, just can realize the heel in underwater dry-type cabin, when the suspension hydraulic cylinder of both sides, front and back is differential, just can realize the trim in underwater dry-type cabin.Because the prong of shift fork is long oval shape, it is movable with being connected of circular section guide rail, not only slidably but also can (rather than can only intersect vertically) in a certain angle, so just allow underwater dry-type cabin trim, and shift fork itself can rotate in bearing, and this has just allowed the heel in underwater dry-type cabin; Therefore, when driving simultaneously as the oil hydraulic cylinder of cross sliding driving device, just " stirring " underwater dry-type cabin is traversing for shift fork, and when as the oil hydraulic cylinder of cross sliding driving device when differential, shift fork just can " be stirred " the underwater dry-type cabin and horizontally rotate.Because the underwater dry-type cabin is when rotation or trim, axial distance between twice circular section guide rail and shift fork contacting point changes, for this reason, the present invention can move axially shift fork and changes extrusion in bearing, control the lateral attitude in underwater dry-type cabin like this with regard to having guaranteed shift fork to entangle the circular section guide rail all the time.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the schematic side view of Fig. 1;
Fig. 4 is among the present invention, the connection diagram of cross slide way, guiding planker, shift fork and cross sliding driving device;
Fig. 5 is the schematic top plan view of Fig. 4;
Fig. 6 is the A-A schematic cross-section among Fig. 4.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, be the three-dimensional motion implementing apparatus in a kind of underwater dry-type provided by the present invention cabin, specifically be that the outside of dry chamber 100 under water is provided with respectively:
One external frame 1 is rectangular-shaped, and the inboard of external frame 1 left and right sides respectively is provided with two vertical slide rails 11;
One inner gimbal 2, four jiaos of places at its top respectively are provided with a slide block 26, and this slide block 26 correspondence respectively is arranged in each vertical slide rail 11; The inboard of these inner gimbal 2 left and right sides struts 21,22 is provided with at least 3 support pads 23;
At least one vertical shift drive unit, it is arranged between external frame 1 and the inner gimbal 2; In the present embodiment, this vertical shift drive unit is an oil hydraulic cylinder 3, and its quantity is specially two, and this oil hydraulic cylinder 3 is arranged at the inboard of external frame 1 left and right sides respectively, and the one end is connected with external frame 1, and the other end is connected (as shown in Figure 2) with inner gimbal 2;
The suspension hydraulic cylinder 4 identical with support pad 23 quantity, its upper end is connected on the support pad 23, and its lower end is connected the bottom in underwater dry-type cabin 100; In practical operation, generally all be that the upper end of this suspension hydraulic cylinder 4 is articulated on the support pad 23, its lower end is connected the bottom in underwater dry-type cabin 100 by the ball strand;
In addition, collocation Fig. 4, Fig. 5, shown in Figure 6, two cross slide waies 5, it is separately positioned on the bottom of inner gimbal 2 front and back struts 24,25;
Two guiding plankers 6, the bottom that is arranged on cross slide way 5 that it slides respectively;
Two shift forks 7, the bottom that is arranged on guiding planker 6 that it rotates respectively;
Two circular section guide rails 8, it is separately positioned on the rear and front end in underwater dry-type cabin 100, and the prong 71 of shift fork 7 entangles circular section guide rail 8 respectively;
At least one cross sliding driving device, it is arranged on guiding planker 6 places; In the present embodiment, this cross sliding driving device is an oil hydraulic cylinder 9, and its quantity is specially two, and this oil hydraulic cylinder 9 is arranged at the bottom of inner gimbal 2 front and back struts 24,25 respectively, and one end and inner gimbal 2 articulate, and the other end is connected with guiding planker 6.
In the present embodiment, the quantity of support pad 23 is specially 3, two left strut 21 inboards that are arranged on inner gimbal 2 wherein, and another is arranged on right strut 22 inboards of inner gimbal 2.In addition, the prong 71 of shift fork 7 is long oval shape (as shown in Figure 5); And shift fork 7 specifically is the bottom that is connected guiding planker 6 by two bearings 72,73, also is provided with a shaft shoulder 74 on the shift fork 7, is provided with spring 75 between this shaft shoulder 73 and the bearing 72 (also can be bearing 73).
Setting by said structure, the present invention if want to carry out displacement longitudinally, then starts the oil hydraulic cylinder 3 as the vertical shift drive unit when in use, drive the displacement in vertical slide rail 11 of whole inner gimbal 2, and then reach the purpose of underwater dry-type cabin 100 length travels; If want to carry out lateral displacement, then start oil hydraulic cylinder 9 as cross sliding driving device, oil hydraulic cylinder 9 drives guiding planker 6 and slides in cross slide way 5 bottoms, and then by dialling 7 drive underwater dry-type cabins, 100 lateral displacements again, again because suspension hydraulic cylinder 4 upper ends are to articulate with support pad 23, and the lower end is connected with underwater dry-type cabin 100 by the ball strand, does not drive underwater dry-type cabin 100 lateral displacements so suspension hydraulic cylinder 4 can not influence shift fork 7; If want to carry out vertical deviation, then drive three suspension hydraulic cylinder 4 synchronization telescopes, so just can realize 100 liftings of underwater dry-type cabin, and when the suspension hydraulic cylinder 4 of the left and right sides is differential, just can realize the heel in underwater dry-type cabin 100, when the suspension hydraulic cylinder 4 of both sides, front and back is differential, just can realize the trim in underwater dry-type cabin 100.Because shift fork 7 prongs are long oval shapes, it is movable with being connected of circular section guide rail 8, not only slidably but also can (rather than can only intersect vertically) in a certain angle, so just allow underwater dry-type cabin 100 trims, and shift fork 7 itself can rotate in bearing 72,73, and this has just allowed the heel in underwater dry-type cabin 100; Therefore, when driving simultaneously as the oil hydraulic cylinder 9 of cross sliding driving device, just " stirring " underwater dry-type cabin 100 is traversing for shift fork, and when as the oil hydraulic cylinder of cross sliding driving device when differential, shift fork just can " be stirred " underwater dry-type cabin 100 and horizontally rotate.Because underwater dry-type cabin 100 is when rotation or trim, axial distance between twice circular section guide rail 8 and shift fork 7 contacting points changes, for this reason, the present invention can move axially shift fork 7 and changes extrusion, the lateral attitude in control underwater dry-type cabin 100 with regard to having guaranteed shift fork to entangle circular section guide rail 8 all the time like this in bearing 72,73.
Claims (10)
1, the three-dimensional motion implementing apparatus in a kind of underwater dry-type cabin, it is characterized in that: the outside of dry chamber is provided with respectively under water:
One external frame is rectangular-shaped, and the inboard of the described external frame left and right sides respectively is provided with two vertical slide rails;
One inner gimbal, four jiaos of places at its top respectively are provided with a slide block, and this slide block correspondence respectively is arranged in described each vertical slide rail; The inboard of this inner gimbal left and right sides strut is provided with at least 3 support pads;
At least one vertical shift drive unit, it is arranged between described external frame and the inner gimbal;
The suspension hydraulic cylinder identical with described support pad quantity, its upper end is connected on the support pad, and its lower end is connected the bottom in underwater dry-type cabin;
Two cross slide waies, it is separately positioned on the bottom of described inner gimbal front and back strut;
Two guiding plankers, the bottom that is arranged on described cross slide way that it slides respectively;
Two shift forks, the bottom that is arranged on described guiding planker that it rotates respectively;
Two circular section guide rails, it is separately positioned on the rear and front end in described underwater dry-type cabin, and the prong of described shift fork entangles described circular section guide rail respectively;
At least one cross sliding driving device, it is arranged on described guiding planker place.
2, the three-dimensional motion implementing apparatus in underwater dry-type according to claim 1 cabin, it is characterized in that: the quantity of described support pad is 3, two left strut inboards that are arranged on inner gimbal wherein, another is arranged on the right strut inboard of inner gimbal.
3, the three-dimensional motion implementing apparatus in underwater dry-type according to claim 1 cabin is characterized in that: the described suspension hydraulic cylinder identical with support pad quantity, and its upper end is articulated on the support pad, and its lower end is connected the bottom in underwater dry-type cabin by the ball strand.
4, the three-dimensional motion implementing apparatus in underwater dry-type according to claim 2 cabin is characterized in that: the described suspension hydraulic cylinder identical with support pad quantity, and its upper end is articulated on the support pad, and its lower end is connected the bottom in underwater dry-type cabin by the ball strand.
5, according to the three-dimensional motion implementing apparatus in claim 1 or 2 or 3 or 4 described underwater dry-type cabins, it is characterized in that: described vertical shift drive unit is an oil hydraulic cylinder, its quantity is specially two, this oil hydraulic cylinder is arranged at the inboard of the described external frame left and right sides respectively, the one end is connected with external frame, and the other end is connected with inner gimbal.
6, according to claim 1 or 2 or 3 or 4 described under water in the three-dimensional motion implementing apparatus in formula cabin, it is characterized in that: described cross sliding driving device is an oil hydraulic cylinder, its quantity is specially two, this oil hydraulic cylinder is arranged at the bottom of described inner gimbal front and back strut respectively, one end and inner gimbal articulate, and the other end is connected with the guiding planker.
7, the three-dimensional motion implementing apparatus in underwater dry-type according to claim 5 cabin, it is characterized in that: described cross sliding driving device is an oil hydraulic cylinder, its quantity is specially two, this oil hydraulic cylinder is arranged at the bottom of described inner gimbal front and back strut respectively, one end and inner gimbal articulate, and the other end is connected with the guiding planker.
8, according to the three-dimensional motion implementing apparatus in claim 1 or 2 or 3 or 4 or 7 described underwater dry-type cabins, it is characterized in that: the prong of described shift fork is long oval shape; And shift fork is connected the bottom of described guiding planker by two bearings, and shift fork is provided with a shaft shoulder, this shaft shoulder and wherein be provided with spring between the bearing.
9, the three-dimensional motion implementing apparatus in underwater dry-type according to claim 5 cabin, it is characterized in that: the prong of described shift fork is long oval shape; And shift fork is connected the bottom of described guiding planker by two bearings, and shift fork is provided with a shaft shoulder, this shaft shoulder and wherein be provided with spring between the bearing.
10, the three-dimensional motion implementing apparatus in underwater dry-type according to claim 6 cabin, it is characterized in that: the prong of described shift fork is long oval shape; And shift fork is connected the bottom of described guiding planker by two bearings, and shift fork is provided with a shaft shoulder, this shaft shoulder and wherein be provided with spring between the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101324812A CN100363673C (en) | 2005-12-20 | 2005-12-20 | Three-dimensional implementing device for underwater dry type cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101324812A CN100363673C (en) | 2005-12-20 | 2005-12-20 | Three-dimensional implementing device for underwater dry type cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1789771A true CN1789771A (en) | 2006-06-21 |
| CN100363673C CN100363673C (en) | 2008-01-23 |
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ID=36787819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101324812A Expired - Fee Related CN100363673C (en) | 2005-12-20 | 2005-12-20 | Three-dimensional implementing device for underwater dry type cabin |
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| Country | Link |
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| CN (1) | CN100363673C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277073A (en) * | 2013-05-26 | 2013-09-04 | 赵松和 | Leak-proof submarine oil drilling work station |
| CN111448132A (en) * | 2017-09-07 | 2020-07-24 | 爱尔兰海上工程有限公司 | Underwater working chamber for repairing submarine cable |
| CN115193827A (en) * | 2022-07-18 | 2022-10-18 | 浙江大学 | Underwater pipeline counterweight layer breaking and dismantling device based on cavitation jet |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19920776A1 (en) * | 1998-05-05 | 1999-11-11 | Joachim Lueckel | Work unit positioning device |
| FR2792991B1 (en) * | 1999-04-30 | 2001-08-10 | Bouygues Offshore | DEVICE FOR THE CONNECTION AND LAYING OF SUCCESSIVE PARTS OF A SUBSEA PIPE FROM A VESSEL AND ITS APPLICATIONS |
| CN100355626C (en) * | 2003-04-25 | 2007-12-19 | 北京石油化工学院 | 'cabin inside cabin' type working space for welding subwater pipeline in dry mode and under normal pressure |
-
2005
- 2005-12-20 CN CNB2005101324812A patent/CN100363673C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277073A (en) * | 2013-05-26 | 2013-09-04 | 赵松和 | Leak-proof submarine oil drilling work station |
| CN103277073B (en) * | 2013-05-26 | 2015-10-28 | 赵松和 | A kind of submarine oil probing work station of anti-leak |
| CN111448132A (en) * | 2017-09-07 | 2020-07-24 | 爱尔兰海上工程有限公司 | Underwater working chamber for repairing submarine cable |
| CN115193827A (en) * | 2022-07-18 | 2022-10-18 | 浙江大学 | Underwater pipeline counterweight layer breaking and dismantling device based on cavitation jet |
| CN115193827B (en) * | 2022-07-18 | 2024-03-22 | 浙江大学 | Underwater pipeline weight layer breaking device based on cavitation jet flow |
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| Publication number | Publication date |
|---|---|
| CN100363673C (en) | 2008-01-23 |
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Granted publication date: 20080123 Termination date: 20121220 |