CN202298589U - Hydraulic drilling platform - Google Patents
Hydraulic drilling platform Download PDFInfo
- Publication number
- CN202298589U CN202298589U CN2011203953913U CN201120395391U CN202298589U CN 202298589 U CN202298589 U CN 202298589U CN 2011203953913 U CN2011203953913 U CN 2011203953913U CN 201120395391 U CN201120395391 U CN 201120395391U CN 202298589 U CN202298589 U CN 202298589U
- Authority
- CN
- China
- Prior art keywords
- platform body
- main platform
- column jecket
- hydraulic
- hydraulic pressure
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a hydraulic drilling platform and belongs to the technical field of offshore drilling. The utility model is technically characterized in that the hydraulic drilling platform comprises a platform body, wherein a drilling hole is formed at the middle of the platform body, at least three supporting tubes are arranged on the circumference of the platform body, a hydraulic system is arranged between the supporting tubes and the platform body, and the hydraulic system is connected with a driving device. The utility model aims to provide the hydraulic drilling platform which has a reasonable structure, is convenient to use and has good effects. The hydraulic drilling platform is applied to offshore drilling.
Description
Technical field
The utility model relates to a kind of probing and uses platform, more particularly, relates in particular to the hydraulic pressure drilling platform of using on a kind of sea or the river.
Background technology
The drilling platform that the prospecting of water projects such as port works at present, cross a river Oversea bridge engineering is adopted is boat-carrying formula drilling platform or simple and easy floating mat formula drilling platform, is promptly setting up drilling platform on the deck of drilling ship or on the floating mat.In the drilling operation process, these drilling platforms can be swung along with the influence of factors such as current, wave, morning and evening tides or fluctuate, and this safety to operating personnel, drilling equipment has considerable influence, also the engineering investigation quality are had very big influence simultaneously; For example; Owing to drilling platform, rig and drilling tool fluctuate along with drilling ship floats; Drilling tool can produce disturbance to the soil layer at the bottom of the hole in the drilling process; Thereby extremely difficult meter is taked I level undisturbed soil sample, and the calculating of influence probing drilling depth, on-the-spot vane shear test achievement data, mark pass through test result data etc., thereby can't obtain rock-soil layer engineering properties index exactly.And for example: because rocking of drilling platform causes part in-situ test such as static sounding to carry out; And the process that adopts the soil sampler that circles round to take a sample fluctuates with rig, drilling ship because of drilling tool receives wave effect, causes the cutting edge of soil sampler to break away from the bottom of the hole, can cause the soil sample of taking to rupture, intake or advance mud even can't get soil sample like this.
The utility model content
The purpose of the utility model is the deficiency to above-mentioned prior art, and a kind of rational in infrastructure, easy to use and effect hydraulic pressure drilling platform preferably is provided.
The technical scheme of the utility model is achieved in that a kind of hydraulic pressure drilling platform; Comprise main platform body; Wherein said main platform body middle part is provided with the probing hole; Be circumferentially with at least three stay pipes in the main platform body upper edge, between stay pipe and main platform body, be provided with hydraulic system, hydraulic system is connected with drive unit.
In the above-mentioned hydraulic pressure drilling platform; Movable sleeve is provided with the column jecket hoop on the described stay pipe outer wall; On the column jecket hoop, be provided with locating hole, on stay pipe, be arranged at intervals with some along its length and the corresponding positioning through hole of locating hole, the column jecket hoop is connected through lock pin with stay pipe; Described hydraulic system is arranged between column jecket hoop and the main platform body.
In the above-mentioned hydraulic pressure drilling platform, described hydraulic system is made up of hydraulic cylinder and Hydraulic Station that mutual pipeline connects; Described hydraulic cylinder is arranged on the main platform body of stay pipe side, and the hydraulic cylinder power output shaft is connected with the column jecket hoop; Described drive unit is connected with Hydraulic Station.
In the above-mentioned hydraulic pressure drilling platform, described stay pipe is made up of the column jecket that plurality of sections connects in regular turn, is provided with the column jecket pin in the bottom of stay pipe.
In the above-mentioned hydraulic pressure drilling platform, described main platform body is made up of three rectangular casings; Described stay pipe has four, and four stay pipes are separately positioned on four corners of main platform body.
In the above-mentioned hydraulic pressure drilling platform, described drive unit is a diesel engine.
In the above-mentioned hydraulic pressure drilling platform, be provided with guardrail around the described main platform body, be equipped with buffering tyre, be equipped with the anchor hawser stake, in the anchor hawser stake, be provided with anchor hawser in four corners of main platform body in four sides of main platform body.
In the above-mentioned hydraulic pressure drilling platform, also be provided with mast on the described main platform body, on mast, be provided with signal lamp.
The utility model is pressed into river bed or seabed through hydraulic system with stay pipe after adopting said structure, and main platform body is supported to more than the water surface; It compared with prior art has following advantage: main platform body is fixed on the drilling hole position place, when the operating personnel carries out operation just as land; Guaranteed personnel and device security, also improved operating efficiency, more main is; Main platform body does not receive the influence of current, wave, and drilling tool can not produce disturbance to the soil layer at the bottom of the hole, has ensured the quality of taking soil sample; Ensured that in-situ test such as vane shear test, mark pass through the achievement data accuracy of test etc., can also carry out planting the in-situ test that can't carry out on the drilling platform such as cone penetration test etc., through the data analysis in later stage at ship; Adopt the hydraulic pressure drilling platform of the utility model to reconnoitre operation; It is fine that the laboratory test index that is obtained, four-bladed vane test index, mark pass through between test index, the static sounding index relevance, shown that adopting the hydraulic pressure drilling platform to reconnoitre the ground parameter that obtains is accurately, has reached the set goal; For the design of engineering and optimization and improvement reliable ground parameter, saved social resources.Outside, to plant drilling platform excessive can't operation the time because of rocking because of the big ship of wave, and the hydraulic pressure drilling platform also can normal operation, improves programming greatly.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is done further to specify, but do not constitute any restriction the utility model.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of the utility model column jecket hoop.
Among the figure: main platform body 1, probing hole 2, stay pipe 3, positioning through hole 3a, column jecket pin 3b, hydraulic system 4, hydraulic cylinder 4a, Hydraulic Station 4b, drive unit 5, column jecket hoop 6, locating hole 6a, guardrail 7, buffering tyre 8, anchor hawser stake 9, anchor hawser 9a, mast 10, signal lamp 11.
The specific embodiment
Consult Fig. 1 to shown in Figure 3; A kind of hydraulic pressure drilling platform of the utility model comprises main platform body 1, is provided with probing hole 2 at main platform body 1 middle part; Be circumferentially with at least three stay pipes 3 in main platform body 1 upper edge, the main platform body 1 in the present embodiment is made up of three rectangular casings; Described stay pipe 3 has four, and four stay pipes 3 are separately positioned on four corners of main platform body 1; Movable sleeve is provided with column jecket hoop 6 on stay pipe 3 outer walls, on column jecket hoop 6, is provided with locating hole 6a, on stay pipe 3, is arranged at intervals with some and the corresponding positioning through hole 3a of locating hole 6a along its length, and column jecket hoop 6 and stay pipe 3 are connected through lock pin; Between stay pipe 3 and main platform body 1, be provided with hydraulic system 4, hydraulic system 4 is made up of hydraulic cylinder 4a and the Hydraulic Station 4b that mutual pipeline connects; Described hydraulic cylinder 4a is arranged on the main platform body 1 of stay pipe 3 sides, and the power output shaft of hydraulic cylinder 4a is connected with column jecket hoop 6; Described drive unit 5 is a diesel engine, and diesel engine is connected with Hydraulic Station 4b; Further, the stay pipe 3 in the present embodiment is made up of the column jecket that plurality of sections connects in regular turn, is provided with column jecket pin 3b in the bottom of stay pipe 3.Around main platform body 1, be provided with guardrail 7, be equipped with buffering tyre 8, be equipped with anchor hawser stake 9, in the anchor hawser stake, be provided with anchor hawser 9a in four corners of main platform body 1 in four sides of main platform body 1.On main platform body 1, also be provided with mast 10, on mast 10, be provided with signal lamp 11.
During concrete the use, at first adopt loop wheel machine to sling casing and put well, connect into three casings and form main platform body 1; Secondly, adopt modes such as loop wheel machine and electric welding to be installed to corresponding position on the casing to each parts, adopt hydraulic oil pipe to couple together Hydraulic Station 4b and hydraulic cylinder 4a then, form a complete hydraulic pressure drilling platform.Once more, adopt loop wheel machine to pass column jecket hoop 6, column jecket sleeve and casing column jecket hole to the column jecket of the long 12m of every joint, connect column jecket pin 3b, and wear pin to column jecket and pass the pinned hole of column jecket sleeve or locating hole 6a and the positioning through hole 3a of column jecket, the fixedly column jecket of column jecket hoop 6.After accomplishing these installation works, can winch to rig, drilling tool on the main platform body 1, drag exploration operation to platform.If large-scale loop wheel machine is arranged, the installation work of platform, can be on big barge or quayside install back integral body and hang waterborne; If the loop wheel machine load is less, also casing hangs in the water one by one, installs on the water.
When carrying out exploration operation; Tugboat with 200～600 kilowatts of power is dragged to place, exploratory hole position to the hydraulic pressure drilling platform at a slow speed; Confirm Kong Weihou, can be positioned place, position, hole to main platform body 1 with the anchor that connects anchor hawser 9a earlier, then by handling control valve; Progressively be pressed into the seabed to column jecket, until 1.5～3 meters of drilling platform rising above tides.The column jecket pressed downward time, control hydraulic cylinder 4a makes the positioning through hole 3a of column jecket and the pinned hole of column jecket sleeve align earlier; Insert in positioning through hole 3a and the sleeve pinned hole wearing pin afterwards,, handle control valve column jecket and main platform body 1 relative fixed; Raise hydraulic cylinder 4a, and let the locating hole 6a in the column jecket hoop 6 align, extract the pin of wearing in the column jecket sleeve then with the positioning through hole 3a of column jecket; Handle control valve and press down hydraulic cylinder 4a, reach the purpose that presses down column jecket.So circulation progressively is pressed into four column jeckets in the seabed raised platform main body 1.After treating that main platform body 1 leveling is stable, can begin to drill, operation such as in-situ test, accomplish the prospecting work of this point after, utilize hydraulic system, adopt the step the same with pressing down column jecket, progressively pull away the mud face to each column jecket, move on to another exploratory point operation.
Claims (8)
1. hydraulic pressure drilling platform; Comprise main platform body (1); It is characterized in that described main platform body (1) middle part is provided with probing hole (2), is circumferentially with at least three stay pipes (3) in main platform body (1) upper edge; Between stay pipe (3) and main platform body (1), be provided with hydraulic system (4), hydraulic system (4) is connected with drive unit (5).
2. hydraulic pressure drilling platform according to claim 1; It is characterized in that; Movable sleeve is provided with column jecket hoop (6) on described stay pipe (3) outer wall; On column jecket hoop (6), be provided with locating hole (6a), on stay pipe (3), be arranged at intervals with some along its length and the corresponding positioning through hole of locating hole (6a) (3a), column jecket hoop (6) is connected through lock pin with stay pipe (3); Described hydraulic system (4) is arranged between column jecket hoop (6) and the main platform body (1).
3. hydraulic pressure drilling platform according to claim 2 is characterized in that, described hydraulic system (4) is made up of hydraulic cylinder (4a) and Hydraulic Station (4b) that mutual pipeline connects; Described hydraulic cylinder (4a) is arranged on the main platform body (1) of stay pipe (3) side, and the power output shaft of hydraulic cylinder (4a) is connected with column jecket hoop (6); Described drive unit (5) is connected with Hydraulic Station (4b).
4. hydraulic pressure drilling platform according to claim 1 is characterized in that, described stay pipe (3) is made up of the column jecket that plurality of sections connects in regular turn, is provided with column jecket pin (3b) in the bottom of stay pipe (3).
5. according to the arbitrary described hydraulic pressure drilling platform of claim 1 to 4, it is characterized in that described main platform body (1) is made up of three rectangular casings; Described stay pipe (3) has four, and four stay pipes (3) are separately positioned on four corners of main platform body (1).
6. hydraulic pressure drilling platform according to claim 5 is characterized in that, described drive unit (5) is a diesel engine.
7. hydraulic pressure drilling platform according to claim 5; It is characterized in that described main platform body (1) is provided with guardrail (7) all around, be equipped with buffering tyre (8) in four sides of main platform body (1); Four corners in main platform body (1) are equipped with anchor hawser stake (9), in the anchor hawser stake, are provided with anchor hawser (9a).
8. hydraulic pressure drilling platform according to claim 5 is characterized in that, also is provided with mast (10) on the described main platform body (1), on mast (10), is provided with signal lamp (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203953913U CN202298589U (en) | 2011-10-17 | 2011-10-17 | Hydraulic drilling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203953913U CN202298589U (en) | 2011-10-17 | 2011-10-17 | Hydraulic drilling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202298589U true CN202298589U (en) | 2012-07-04 |
Family
ID=46367518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203953913U Expired - Lifetime CN202298589U (en) | 2011-10-17 | 2011-10-17 | Hydraulic drilling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202298589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568948A (en) * | 2016-02-26 | 2016-05-11 | 福建省新能海上风电研发中心有限公司 | Multifunctional self-elevating platform used for offshore pile foundation localization guiding and exploration and working method of platform |
-
2011
- 2011-10-17 CN CN2011203953913U patent/CN202298589U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568948A (en) * | 2016-02-26 | 2016-05-11 | 福建省新能海上风电研发中心有限公司 | Multifunctional self-elevating platform used for offshore pile foundation localization guiding and exploration and working method of platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102071690B (en) | Offshore self-elevating drilling platform pile pitching and pile pulling automatic control device and method | |
| CN105672232A (en) | In-situ test survey platform of shallow sea area and application method | |
| CN106218828B (en) | Removable wellhead platform and application method for offshore marginal oilfield exploitation | |
| CN104929144A (en) | Deepwater suction type barrel-shaped foundation intermittent penetration equipment and installation method | |
| CN102312442A (en) | Construction method of trestle steel pipe pile foundation | |
| CN205475167U (en) | Shallow sea territory in situ test survey platform | |
| CN206205886U (en) | Underwater platform for exploring sampling or in-situ test | |
| CN104727336A (en) | Construction method of large single-pipe pile foundation of shallow-sea wind power plant | |
| KR20110092257A (en) | Barge device for installation of tidal power structure | |
| CN103924585A (en) | Novel method for constructing wind power rock-embedded pile | |
| CN104250968B (en) | From installation suction pile formula moveable platform structure | |
| CN110820765A (en) | Prefabricated enclosure structure for narrow deep foundation pit and construction method | |
| CN202828007U (en) | Installation equipment for suction anchor in deep water | |
| CN112709529A (en) | Radial grading pore-forming construction method and application of hard rock layer drilled pile | |
| CN204608815U (en) | Raft plate gravity offshore wind turbine foundation | |
| CN201865111U (en) | Automatic pile inserting and pulling control device of seaborne self-elevating type drilling platform | |
| CN110241731A (en) | A method of forming rock-socketed pile foundation in seabed | |
| CN104250969A (en) | Piling-assisting submersible production oil storage and discharge platform penetrating upper ship body and lower ship body | |
| CN202298589U (en) | Hydraulic drilling platform | |
| CN106759432A (en) | A kind of construction method of offshore wind farm super-large diameter piling bar | |
| CN204461907U (en) | There is the waters vane shear test platform on tub truss basis | |
| EP2933379B1 (en) | Shipborne truss combined in-situ testing platform | |
| CN205931180U (en) | A portable wellhead platform for development of marine marginal oil field | |
| CN106555391B (en) | Marine embedding rock job platform | |
| CN109736285B (en) | Automatic monitoring system for offshore remote underwater foundation settlement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |