CN201778345U - Testing machine for spud leg locking system of self-elevating drilling platform - Google Patents
Testing machine for spud leg locking system of self-elevating drilling platform Download PDFInfo
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- CN201778345U CN201778345U CN2010202656101U CN201020265610U CN201778345U CN 201778345 U CN201778345 U CN 201778345U CN 2010202656101 U CN2010202656101 U CN 2010202656101U CN 201020265610 U CN201020265610 U CN 201020265610U CN 201778345 U CN201778345 U CN 201778345U
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- locking
- spud leg
- wedge block
- testing machine
- stand
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Abstract
The utility model provides a testing machine for a spud leg locking system of a self-elevating drilling platform, comprising a stand, locking devices and a locking lock, wherein a spud leg rack is assembled on the stand; a main oil cylinder is arranged on the stand below the spud leg rack and is connected with the spud leg rack; the locking devices are positioned on two sides of the spud leg rack; the lower end of the locking device is connected with a locking wedge block; the locking block is positioned below the locking wedge block, contacts with the locking wedge block and is meshed with the spud leg rack through a side tooth; one end of a lateral pulling force oil cylinder is arranged on the stand through a pulling force oil cylinder seat; the other end of the lateral pulling force oil cylinder is connected with the locking block; and a pull rod is arranged on the stand and is fixed on the stand by a pull rod nut. With the technical scheme, the functional test of each key point is carried out on the complete set of equipment by the bench test of the spud leg locking system. The testing machine completely simulates the actual working condition of the drilling platform, carries out the one-to-one simulation on the actual work condition of the spud leg locking device and the largest windstorm environment and replaces the field actual condition test by the bench test so as to greatly reduce the cost and the risk after actual assembly.
Description
Technical field:
The utility model relates to the offshore drilling platform technical field, refers in particular to a kind of testing machine that is used for the pile leg locking system of self-elevating drilling platform.
Background technology:
Self-elevating drilling platform is the basis and the critical facility of offshore oil drillng operation, and this kind offshore boring island comes the stability of support platform by main tooth bar when standing state, produces with the normal running and the work that guarantee platform.Present offshore boring island is to rely on three or four spud legs to support whole platform weight to carry out operation on the sea mostly, owing to be operation at sea, at any time all can run into storm and attack, offshore boring island all requires to possess pile leg locking device, makes platform reach the weatherliness of code requirement.And present most of enterprise is producing platform and locking device, all just part is detected, overall data can only be calculated, spare and accessory parts directly are assembled to newly-built platform, use after detecting, thus, because there are gap in the detection data of single spare and accessory parts and the actual parameter of whole mechanism, in case directly be assembled on the platform, the weatherliness of its calculating and actual weatherliness will have certain discrepancy, thereby cause having a big risk big increasing.
Summary of the invention:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of actual working environment of offshore boring island and maximum storm environment carries out functional test to pile leg locking device testing machine of simulating fully is provided.
For achieving the above object, technical scheme provided by the utility model is: a kind of testing machine that is used for the pile leg locking system of self-elevating drilling platform, described testing machine includes frame, the spud leg tooth bar, master cylinder, it also includes locking device, pull bar, locking wedge block, the voussoir slideway, latch segment, the side direction pull action cylinder, wherein, the spud leg tooth bar is assemblied on the frame, master cylinder is installed on the frame of spud leg tooth bar below, and be connected with the spud leg tooth bar, locking device is positioned at spud leg tooth bar both sides, and the locking device lower end is connected with locking wedge block, locking wedge block is installed in the voussoir slideway by the voussoir seat, and latch segment is positioned at the locking wedge block below, and contacts with locking wedge block, the side that latch segment is positioned at the spud leg tooth bar is provided with tooth, and mutually meshing by tooth with the spud leg tooth bar, side direction pull action cylinder one end is installed on the frame by the pull action cylinder seat, and the other end is connected with latch segment, also be provided with pull bar on the frame, pull bar is fixed on the frame by pull-rod nut.
Described latch segment and locking wedge block touching position are the inclined plane, and wherein, the side that latch segment is positioned at the spud leg tooth bar is higher than opposite side, and locking wedge block is opposite with the incline direction of latch segment.
Described pull bar is many.
The utility model by the bench test to pile leg locking system, carries out the functional test of each key point to a complete set of equipment after having adopted such scheme.Testing machine is simulated the actual condition of offshore boring island fully, and the actual working environment and the maximum storm environment of pile leg locking device are done one-to-one simulation, replaces the on-the-spot circumstance test with bench test, lowers the cost and risk after the practical set greatly.
Description of drawings:
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model overall structure floor map.
Reference numeral: 1-frame, 2-locking device, 3-pull bar, 4-pull-rod nut, 5-spud leg tooth bar, 6-locking wedge block, 7-voussoir slideway, 8-latch segment, 9-side direction pull action cylinder, 10-master cylinder.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing 1 and accompanying drawing 2, preferred embodiment of the present utility model is: the described testing machine of present embodiment includes frame 1, spud leg tooth bar 5, master cylinder 10, locking device 2, pull bar 3, locking wedge block 6, voussoir slideway 7, latch segment 8, side direction pull action cylinder 9, wherein, spud leg tooth bar 5 is assemblied on the frame 1, master cylinder 10 is installed on the frame 1 of spud leg tooth bar 5 belows, and be connected with spud leg tooth bar 5, locking device 2 is positioned at spud leg tooth bar 5 both sides, and locking device 2 lower ends are connected with locking wedge block 6, locking wedge block 6 is installed in the voussoir slideway 7 by the voussoir seat, latch segment 8 is positioned at locking wedge block 6 belows, and contact with locking wedge block 6, latch segment 8 is the inclined plane with locking wedge block 6 touching positions, wherein, the side that latch segment 8 is positioned at spud leg tooth bar 5 is higher than opposite side, and locking wedge block 6 is opposite with the incline direction of latch segment 8.The side that latch segment 8 is positioned at spud leg tooth bar 5 is provided with tooth, and it is mutually meshing with spud leg tooth bar 5 by tooth, side direction pull action cylinder 9 one ends are installed on the frame 1 by the pull action cylinder seat, the other end is connected with latch segment 8, also be provided with pull bar 3 on the frame 1, present embodiment pull bar 3 is many, and is fixed on the frame 1 by pull-rod nut 4, after being provided with many pull bars 3, increased the whole non-deformability of testing machine greatly.When carrying out the test of the dynamic lock ability of locking device: the height of at first adjusting latch segments 8 by side direction pull action cylinder 9, the tooth of latch segment 8 is embedded on the spud leg tooth bar 5, by locking device 2 locking wedge block 6 is compressed latch segment 8 again, at this moment, top oil cylinder pressurization in the locking device 2, the startup screw rod is followed locking wedge block 6 and is compressed.This moment, every covering device produced greater than 700 tons of thrusts, reached the actual transfer burden requirement.Top oil cylinder unloading, the locking process is finished.The top oil cylinder increases pressure, and this moment, every covering device produced greater than 700 tons of thrusts, starts screw rod locking wedge block 6 is unclamped, and produces the gap with latch segment 8.Unloading top oil cylinder working-pressure is handled locking wedge block 6 and latch segment 8 and is unlocked.When carrying out the test of locking device static state supporting capacity weatherliness: the top oil cylinder in the locking device 2 increases pressure, and the startup screw rod is followed and compressed.This moment, every covering device produced greater than 700 tons of thrusts.10 pressurizations of testing machine master cylinder make every cover locking device 2 suffered loads surpass 3200 tons, the maximum weatherliness of testing arrangement.Unloading top oil cylinder working-pressure is handled locking wedge block 6 and latch segment 8 and is unlocked.Locking device loaded state critical piece stress test: in above-mentioned process of the test, utilize true stress, the strain of stress-strain gage check spud leg tooth bar 5, latch segment 8 key positions, with the difference of The results contrast and analysis to measure result and result of calculation.After test is finished, measure the tooth top pitch, compare, satisfy the requirement of technical specification book with the data of measuring before the test, and to the magnetic powder inspection of pile leg locking piece external surface.Behind test of static supporting capacity and weatherliness testing experiment, to upper and lower screw rod with last screw mandrel carries out magnetic powder inspection and double thread partly carries out dye penetrant inspection, satisfy the requirement of technical specification book.After having adopted such scheme, testing machine is simulated the actual condition of offshore boring island fully, the actual working environment and the maximum storm environment of pile leg locking device are done one-to-one simulation, replace the on-the-spot circumstance test, lower cost and risk after the practical set greatly by test with bench test.
The embodiment of the above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model with this, so the variation that all shapes according to the utility model, structure and principle are done all should be encompassed in the protection domain of the present utility model.
Claims (3)
1. testing machine that is used for the pile leg locking system of self-elevating drilling platform, described testing machine includes frame (1), spud leg tooth bar (5), master cylinder (10), it is characterized in that: it also includes locking device (2), pull bar (3), locking wedge block (6), voussoir slideway (7), latch segment (8), side direction pull action cylinder (9), wherein, spud leg tooth bar (5) is assemblied on the frame (1), master cylinder (10) is installed on the frame (1) of spud leg tooth bar (5) below, and be connected with spud leg tooth bar (5), locking device (2) is positioned at spud leg tooth bar (5) both sides, and locking device (2) lower end is connected with locking wedge block (6), locking wedge block (6) is installed in the voussoir slideway (7) by the voussoir seat, latch segment (8) is positioned at locking wedge block (6) below, and contact with locking wedge block (6), the side that latch segment (8) is positioned at spud leg tooth bar (5) is provided with tooth, and it is mutually meshing with spud leg tooth bar (5) by tooth, side direction pull action cylinder (9) one ends are installed on the frame (1) by the pull action cylinder seat, the other end is connected with latch segment (8), also be provided with pull bar (3) on the frame (1), pull bar (3) is fixed on the frame (1) by pull-rod nut (4).
2. a kind of testing machine that is used for the pile leg locking system of self-elevating drilling platform according to claim 1, it is characterized in that: latch segment (8) is the inclined plane with locking wedge block (6) touching position, wherein, the side that latch segment (8) is positioned at spud leg tooth bar (5) is higher than opposite side, and locking wedge block (6) is opposite with the incline direction of latch segment (8).
3. a kind of testing machine that is used for the pile leg locking system of self-elevating drilling platform according to claim 1 is characterized in that: pull bar (3) is many.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202656101U CN201778345U (en) | 2010-07-20 | 2010-07-20 | Testing machine for spud leg locking system of self-elevating drilling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202656101U CN201778345U (en) | 2010-07-20 | 2010-07-20 | Testing machine for spud leg locking system of self-elevating drilling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201778345U true CN201778345U (en) | 2011-03-30 |
Family
ID=43791559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202656101U Expired - Lifetime CN201778345U (en) | 2010-07-20 | 2010-07-20 | Testing machine for spud leg locking system of self-elevating drilling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201778345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915674A (en) * | 2010-07-20 | 2010-12-15 | 崔锋 | Tester of pile leg locking system for self-elevating drilling platform |
| CN102758426A (en) * | 2011-04-28 | 2012-10-31 | 四川宏华石油设备有限公司 | Locking device of lifting platform |
| CN102912778A (en) * | 2011-08-05 | 2013-02-06 | 四川宏华石油设备有限公司 | Locking device and hydraulic control system thereof |
| CN107386242A (en) * | 2017-06-01 | 2017-11-24 | 武汉船用机械有限责任公司 | A kind of locking device of gear rack lifting system |
-
2010
- 2010-07-20 CN CN2010202656101U patent/CN201778345U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915674A (en) * | 2010-07-20 | 2010-12-15 | 崔锋 | Tester of pile leg locking system for self-elevating drilling platform |
| CN102758426A (en) * | 2011-04-28 | 2012-10-31 | 四川宏华石油设备有限公司 | Locking device of lifting platform |
| CN102758426B (en) * | 2011-04-28 | 2015-08-26 | 四川宏华石油设备有限公司 | The locking device of elevating platform |
| CN102912778A (en) * | 2011-08-05 | 2013-02-06 | 四川宏华石油设备有限公司 | Locking device and hydraulic control system thereof |
| CN102912778B (en) * | 2011-08-05 | 2014-11-12 | 四川宏华石油设备有限公司 | Locking device and hydraulic control system thereof |
| CN107386242A (en) * | 2017-06-01 | 2017-11-24 | 武汉船用机械有限责任公司 | A kind of locking device of gear rack lifting system |
| CN107386242B (en) * | 2017-06-01 | 2019-08-27 | 武汉船用机械有限责任公司 | A kind of locking device of gear rack lifting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110330 Effective date of abandoning: 20120613 |