CN205205798U - Hydraulic pressure braced system is assisted to offshore platform cantilever beam - Google Patents
Hydraulic pressure braced system is assisted to offshore platform cantilever beam Download PDFInfo
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- CN205205798U CN205205798U CN201520628059.5U CN201520628059U CN205205798U CN 205205798 U CN205205798 U CN 205205798U CN 201520628059 U CN201520628059 U CN 201520628059U CN 205205798 U CN205205798 U CN 205205798U
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- hydraulic pressure
- semi girder
- hydraulic
- crossbeam
- cantilever beam
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to an offshore platform cantilever beam system, especially a supplementary hydraulic pressure braced system. Including cantilever beam mechanism: crossbeam below having the cantilever beam and locating the cantilever beam, the crossbeam on be equipped with two set at least strutting arrangement that support on production platform, hydraulic pressure mechanism: have and locate crossbeam and the hydraulic pressure supporting mechanism between the strutting arrangement, the hydraulic pressure supporting mechanism pass through supporting mechanism hydraulic circuit and connect the hydraulic power source, supporting mechanism hydraulic circuit on be equipped with and support the mechanism controls valve module. The utility model discloses distal end at the cantilever beam passes through hydraulic pressure supporting mechanism connection strutting arrangement, but is that strutting arrangement supports the holding surface on production platform to provide auxiliary support ability for the cantilever beam through hydraulic means, thus the synthesis that has improved the cantilever beam and the ability, help stretching out distance and combined load based on what current rig resource improved the cantilever beam, thereby ensure the utilization efficiency maximize of rig resource.
Description
Technical field
The utility model relates to a kind of offshore platform cantilever beam system, especially a kind of auxiliary hydraulic pressure support system.
Background technology
On existing ocean platform, in order to guarantee under the maximized prerequisite of the rig level of resources utilization, meet the needs of new rig resource and exploration production exploitation, often need to carry out lengthening transformation to the semi girder of existing offshore boring island, increase the combined load of the Distance geometry far-end both sides that semi girder stretches out, but because the lengthening of semi girder and the increase of load easily exceed the maximum load of existing cantilever beam structures, so the transformation amplitude of existing offshore platform semi girder is little, the needs of new rig resource and exploration production exploitation often can not be adapted to.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of offshore platform semi girder auxiliary hydraulic pressure support system.
To achieve these goals, the utility model adopts following technical scheme:
This support system comprises:
Semi girder mechanism: there is semi girder and be located at the crossbeam below semi girder, described crossbeam is provided with at least two covers and is supported in bracing or strutting arrangement on production platform;
Hydraulic mechanism: have the hydraulic support mechanism be located between described crossbeam and bracing or strutting arrangement, described hydraulic support mechanism is by supporting mechanism hydraulic circuit connecting fluid potential source, and described supporting mechanism hydraulic circuit is provided with supporting mechanism control valve assembly.
Preferably, semi girder is provided with slide rail below two ends, is provided with the chute matched with slide rail above described crossbeam two ends, described crossbeam is connected with the lengthwise rows controlling the slip of crossbeam opposed cantilevered beams and walks oil cylinder; Described lengthwise rows walks oil cylinder by hydraulic circuit connecting fluid potential source of longitudinally walking, and described longitudinal direction walking hydraulic circuit is provided with longitudinal travel control valve assembly.
Preferably, described crossbeam is provided with the tooth bar extended along crossbeam, be provided with a upper connecting base above described hydraulic support mechanism, described upper connecting base is provided with the gear matched with tooth bar, and described upper connecting base is connected with the transverse direction walking oil cylinder controlling the relative cross beam movement of bracing or strutting arrangement; Described transverse direction walking oil cylinder is by hydraulic circuit connecting fluid potential source of laterally walking, and described transverse direction walking hydraulic circuit is provided with horizontal travelling control valve module.
Preferably, be connected and fixed by lower connecting base between described hydraulic support mechanism and bracing or strutting arrangement.
Preferably, described hydraulic support mechanism comprises six oil cylinders circumferentially arranged, and each oil cylinder is flexibly connected by rotating shaft with between upper connecting base and lower connecting base.
Preferably, the rodless cavity of described each oil cylinder connects one point of accumulator respectively; The rodless cavity of six described oil cylinders connects a total accumulator jointly respectively by a safety valve, and point accumulator and total accumulator are by energy accumulator hydraulic circuit connecting fluid potential source; Electromagnetic relief valve is provided with between supporting mechanism hydraulic circuit and energy accumulator hydraulic circuit.
Preferably, described supporting mechanism control valve assembly comprises plunger displacement pump, manual direction valve and safety valve.
Preferably, described longitudinal travel control valve assembly comprises overlapped speed regulating valve, electromagnetic direction valve and equalizing valve; Lengthwise rows walks the rod chamber of oil cylinder and rodless cavity is connected to pressure sensor.
Preferably, described horizontal travelling control valve module comprises overlapped speed regulating valve, electromagnetic direction valve and equalizing valve; Rod chamber and the rodless cavity of horizontal walking oil cylinder are connected to pressure sensor.
Owing to have employed said structure, offshore platform semi girder auxiliary hydraulic pressure support system of the present utility model connects bracing or strutting arrangement at the far-end of semi girder by hydraulic support mechanism, be bracing or strutting arrangement be supported on production platform can supporting surface, and by hydraulic means for semi girder provides auxiliary enabling capabilities, thus improve semi girder comprehensive and ability, contribute to the outreach and the combined load that improve semi girder based on existing rig resource, thus guarantee that the utilization ratio of rig resource maximizes.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the semi girder mechanism structure schematic diagram of the utility model embodiment;
Fig. 2 is the hydraulic schematic of the utility model embodiment.
Detailed description of the invention:
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in composition graphs 1 and Fig. 2, the offshore platform semi girder auxiliary hydraulic pressure support system of the present embodiment comprises:
Semi girder mechanism: there is semi girder 1 and be located at the crossbeam 2 below semi girder 1, described crossbeam 2 is provided with at least two covers and is supported in bracing or strutting arrangement 3 on production platform;
Hydraulic mechanism: there is the hydraulic support mechanism 4 be located between described crossbeam 2 and bracing or strutting arrangement 3, described hydraulic support mechanism 4 is by supporting mechanism hydraulic circuit 5 connecting fluid potential source 6, and described supporting mechanism hydraulic circuit 5 is provided with supporting mechanism control valve assembly.
During work, what the bottom of bracing or strutting arrangement 3 is placed on production platform can on supporting plane, bracing or strutting arrangement 3 forms the support to crossbeam 2, crossbeam 2 support lives the far-end of semi girder 1, play the effect that extra support power is provided, then hydraulic support mechanism 4 is for regulating the support force between crossbeam 2 and bracing or strutting arrangement 3 further, after reaching suitable support force, carry out locking, production platform under current state, bracing or strutting arrangement 3, hydraulic support mechanism 4, holding state between crossbeam 2 and semi girder 1 are kept.
In the present embodiment, semi girder 1 is provided with slide rail 101 below two ends, is provided with the chute 201 matched with slide rail 101 above described crossbeam 2 two ends, described crossbeam 201 is connected with the lengthwise rows controlling the slip of crossbeam 2 opposed cantilevered beams 1 and walks oil cylinder 202; Described lengthwise rows walks oil cylinder 202 by hydraulic circuit 203 connecting fluid potential source 6 of longitudinally walking, and described longitudinal direction walking hydraulic circuit 203 is provided with longitudinal travel control valve assembly.
In the present embodiment, described crossbeam 2 is provided with the tooth bar 204 extended along crossbeam, a upper connecting base 401 is provided with above described hydraulic support mechanism 4, described upper connecting base 401 is provided with the gear 402 matched with tooth bar 204, and described upper connecting base 401 is connected with the transverse direction walking oil cylinder 403 controlling the relative cross beam movement of bracing or strutting arrangement; Described transverse direction walking oil cylinder 403 is by hydraulic circuit 404 connecting fluid potential source 6 of laterally walking, and described transverse direction walking hydraulic circuit 404 is provided with horizontal travelling control valve module.
In the present embodiment, be connected and fixed by lower connecting base 405 between described hydraulic support mechanism 4 and bracing or strutting arrangement 3.
In the present embodiment, described hydraulic support mechanism 4 comprises six oil cylinders 406 circumferentially arranged, and each oil cylinder 406 is flexibly connected by rotating shaft with between upper connecting base 401 and lower connecting base 405.
In the present embodiment, the rodless cavity of described each oil cylinder 406 connects one point of accumulator 7 respectively; The rodless cavity of six described oil cylinders 406 connects a total accumulator 9 jointly respectively by a safety valve 8, and point accumulator 7 and total accumulator 9 are by energy accumulator hydraulic circuit 10 connecting fluid potential source 6; Electromagnetic relief valve 11 is provided with between supporting mechanism hydraulic circuit 5 and energy accumulator hydraulic circuit 10.
In the present embodiment, described supporting mechanism control valve assembly comprises plunger displacement pump 12, manual direction valve 13 and safety valve 14.
Owing to needing when carrying out longitudinally walking at crossbeam to control the parameter such as action, direction, speed of walking, so in the present embodiment, described longitudinal travel control valve assembly comprises overlapped speed regulating valve 15, electromagnetic direction valve 16 and equalizing valve 17; Lengthwise rows walks the rod chamber of oil cylinder and rodless cavity is connected to pressure sensor 18.
Identical with longitudinal travel control valve assembly, when bracing or strutting arrangement 3 transverse movement, also need to control the parameter such as action, direction, speed of walking, so in the present embodiment, described horizontal travelling control valve module comprises overlapped speed regulating valve 15, electromagnetic direction valve 16 and equalizing valve 17; Rod chamber and the rodless cavity of horizontal walking oil cylinder are connected to pressure sensor 18.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. offshore platform semi girder auxiliary hydraulic pressure support system, is characterized in that: comprising:
Semi girder mechanism: there is semi girder and be located at the crossbeam below semi girder, described crossbeam is provided with at least two covers and is supported in bracing or strutting arrangement on production platform;
Hydraulic mechanism: have the hydraulic support mechanism be located between described crossbeam and bracing or strutting arrangement, described hydraulic support mechanism is by supporting mechanism hydraulic circuit connecting fluid potential source, and described supporting mechanism hydraulic circuit is provided with supporting mechanism control valve assembly.
2. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 1, it is characterized in that: semi girder is provided with slide rail below two ends, be provided with the chute matched with slide rail above described crossbeam two ends, described crossbeam be connected with the lengthwise rows controlling the slip of crossbeam opposed cantilevered beams and walk oil cylinder; Described lengthwise rows walks oil cylinder by hydraulic circuit connecting fluid potential source of longitudinally walking, and described longitudinal direction walking hydraulic circuit is provided with longitudinal travel control valve assembly.
3. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 2, it is characterized in that: described crossbeam is provided with the tooth bar extended along crossbeam, a upper connecting base is provided with above described hydraulic support mechanism, described upper connecting base is provided with the gear matched with tooth bar, and described upper connecting base is connected with the transverse direction walking oil cylinder controlling the relative cross beam movement of bracing or strutting arrangement; Described transverse direction walking oil cylinder is by hydraulic circuit connecting fluid potential source of laterally walking, and described transverse direction walking hydraulic circuit is provided with horizontal travelling control valve module.
4. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 3, be is characterized in that: be connected and fixed by lower connecting base between described hydraulic support mechanism and bracing or strutting arrangement.
5. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 4, is characterized in that: described hydraulic support mechanism comprises six oil cylinders circumferentially arranged, and each oil cylinder is flexibly connected by rotating shaft with between upper connecting base and lower connecting base.
6. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 5, is characterized in that: the rodless cavity of described each oil cylinder connects one point of accumulator respectively; The rodless cavity of six described oil cylinders connects a total accumulator jointly respectively by a safety valve, and point accumulator and total accumulator are by energy accumulator hydraulic circuit connecting fluid potential source; Electromagnetic relief valve is provided with between supporting mechanism hydraulic circuit and energy accumulator hydraulic circuit.
7. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 6, is characterized in that: described supporting mechanism control valve assembly comprises plunger displacement pump, manual direction valve and safety valve.
8. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 7, is characterized in that: described longitudinal travel control valve assembly comprises overlapped speed regulating valve, electromagnetic direction valve and equalizing valve; Lengthwise rows walks the rod chamber of oil cylinder and rodless cavity is connected to pressure sensor.
9. offshore platform semi girder auxiliary hydraulic pressure support system as claimed in claim 8, is characterized in that: described horizontal travelling control valve module comprises overlapped speed regulating valve, electromagnetic direction valve and equalizing valve; Rod chamber and the rodless cavity of horizontal walking oil cylinder are connected to pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628059.5U CN205205798U (en) | 2015-08-19 | 2015-08-19 | Hydraulic pressure braced system is assisted to offshore platform cantilever beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628059.5U CN205205798U (en) | 2015-08-19 | 2015-08-19 | Hydraulic pressure braced system is assisted to offshore platform cantilever beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205205798U true CN205205798U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628059.5U Withdrawn - After Issue CN205205798U (en) | 2015-08-19 | 2015-08-19 | Hydraulic pressure braced system is assisted to offshore platform cantilever beam |
Country Status (1)
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| CN (1) | CN205205798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113475A (en) * | 2015-08-19 | 2015-12-02 | 广东精铟海洋工程股份有限公司 | Assistant hydraulic supporting system for cantilever beam of offshore platform |
| CN111649329A (en) * | 2020-05-27 | 2020-09-11 | 二重集团（镇江）重型装备厂有限责任公司 | A heating tool for the inner wall of a pressure vessel cylinder |
-
2015
- 2015-08-19 CN CN201520628059.5U patent/CN205205798U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113475A (en) * | 2015-08-19 | 2015-12-02 | 广东精铟海洋工程股份有限公司 | Assistant hydraulic supporting system for cantilever beam of offshore platform |
| CN105113475B (en) * | 2015-08-19 | 2017-12-08 | 广东精铟海洋工程股份有限公司 | Offshore platform cantilever beam auxiliary hydraulic pressure support system |
| CN111649329A (en) * | 2020-05-27 | 2020-09-11 | 二重集团（镇江）重型装备厂有限责任公司 | A heating tool for the inner wall of a pressure vessel cylinder |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20171208 |
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| AV01 | Patent right actively abandoned |