CN201224865Y - Offshore platform cable trestle - Google Patents

Offshore platform cable trestle Download PDF

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Publication number
CN201224865Y
CN201224865Y CNU2008200748830U CN200820074883U CN201224865Y CN 201224865 Y CN201224865 Y CN 201224865Y CN U2008200748830 U CNU2008200748830 U CN U2008200748830U CN 200820074883 U CN200820074883 U CN 200820074883U CN 201224865 Y CN201224865 Y CN 201224865Y
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CN
China
Prior art keywords
trestle
platform
hole body
hydraulic motor
rotation shaft
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
Application number
CNU2008200748830U
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Chinese (zh)
Inventor
邢志广
张洪博
张树桐
朱子文
陈诚杰
王万有
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY Co Ltd
Original Assignee
TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY Co Ltd
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Application filed by TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY Co Ltd filed Critical TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY Co Ltd
Priority to CNU2008200748830U priority Critical patent/CN201224865Y/en
Application granted granted Critical
Publication of CN201224865Y publication Critical patent/CN201224865Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a marine platform cable trestle bridge. The cable trestle bridge is arranged between a marine accommodation platform and a drilling platform, and comprises a mechanical part and a hydraulic part, wherein the mechanical part comprises a trestle bridge, a slant-drawn steel wire rope, a square connecting flange, an aligning roller bearing, a rotating vertical shaft, a bearing gland, an upper bearing seat hole body, a supporting frame, a hydraulic motor base, a pinion, a thrust aligning roller bearing, an aligning roller bearing, a lower bearing seat hole body, a bearing gland, a rotating bull gear, a supporting platform and a mechanical clutch brake device; the hydraulic part comprises a hydraulic tank, a hydraulic control cabinet and a hydraulic motor; the upper bearing seat hole body, the lower bearing seat hole body and the hydraulic motor base are fixed on the supporting frame, and the supporting framework is fixed on the deck of the marine accommodation platform. The utility model has the advantages that the transmission of electric energy, steam, fresh water, sea water and compressed air of the marine accommodation platform to the drilling platform can be realized, and the service function and the economic benefits of service of the marine accommodation platform are increased.

Description

Offshore platform cable trestle
Technical field
The utility model relates to the offshore platform cable trestle of using between a kind of life afloat platform and the offshore boring island.
Background technology
Life afloat platform and offshore boring island are the platforms of marine two kinds of difference in functionalitys: the life afloat platform mainly is the assurance that the life aspect is provided for offshore boring island, as food and drink, lodging.Common two platforms have between 10 meters-14 meters approximately by very near from getting, and are provided with the trestle for personnel's walking between two platforms.Offshore boring island mainly is to be responsible for the drilling well oil prospecting, so on the quantity of equipment, how many offshore boring island is than the life afloat platform, the consumption of electric energy and the consumption of other energy also will be considerably beyond the life afloat platforms.Under actual conditions, the electric energy of offshore boring island and other such as steam, fresh water, seawater, and the phenomenon of material anxieties such as compressed air often appear, and the production equipment of life afloat platform is less, the consumption of electric energy is just few, other material also often has more than needed, can electric energy and other material be supplied with offshore boring island by transmission facilities fully, and the cable trestle designs in order to realize this transfer function.
Summary of the invention
In order to solve the problem of above-mentioned existence, the utility model provides a kind of offshore platform cable trestle, be beneficial to solve partial tension problems such as the offshore boring island energy, can make electric energy more than needed on the life afloat platform and materials such as steam, fresh water, seawater and compressed air deliver to offshore boring island becomes possibility, enlarges the service function and the scope of life afloat platform.
For realizing goal of the invention, the technical solution adopted in the utility model provides a kind of offshore platform cable trestle, this cable trestle is located between life afloat platform and the offshore boring island, wherein: this cable trestle includes Machinery Ministry and hydraulic pressure portion, and described Machinery Ministry includes trestle, oblique rollering steel silk rope, square adpting flange, self-aligning roller bearing, vertical rotation shaft, bearing gland, top chock hole body, support frame, the hydraulic motor base, pinion, the self-aligning thrust roller bearing self-aligning roller bearing, step hole body, bearing gland, the rotation gear wheel, support platform, the mechanical clutch check mechanism; End at trestle is connected with the square adpting flange that has connecting hole, vertical rotation shaft vertically passes in the middle of the body of top chock hole, self-aligning roller bearing installs to top chock hole body interior, the bottom of vertical rotation shaft is fastened with the rotation gear wheel, the lower end of vertical rotation shaft is inserted and is equipped with in the step hole body of self-aligning thrust roller bearing and self-aligning roller bearing, connect a square adpting flange that has a connecting hole at vertical rotation shaft middle part, vertical rotation shaft is linked together with the corresponding connecting hole of square adpting flange on the trestle by bolt; Described hydraulic pressure portion includes hydraulic oil container, hydraulic control cabinet, hydraulic motor, on the hydraulic motor output shaft head, pinion is installed, hydraulic motor vertically is fastened on the hydraulic motor base, rotation gear wheel engagement on pinion and the vertical rotation shaft, driven rotary vertical shaft and trestle together rotate; Described top chock hole body, step hole body, hydraulic motor base are fixed on the support frame, and support frame is fixed on the deck of described life afloat platform; Being respectively equipped with oblique rollering steel silk rope between described vertical rotation shaft top and trestle and the support frame tiltedly draws fixing.
Effect of the present utility model is this marine cable trestle, can realize the transmission of life afloat platform to the materials such as electric energy, steam, fresh water, seawater and compressed air of offshore boring island.Solve the part energy of offshore boring island and the problem of other material anxiety, increased the service function of life afloat platform, both improved the service quality of life afloat platform, also improved the economic benefit of service simultaneously.
Description of drawings
Fig. 1 is a structure sectional view of the present utility model;
Fig. 2 is a vertical view of the present utility model.
Among the figure:
1, trestle 2, oblique rollering steel silk rope 3, square adpting flange
4,15, self-aligning roller bearing 5, vertical rotation shaft 6, bearing gland
7, top chock hole body 8, support frame 9, hydraulic oil container
10, hydraulic control cabinet 11, hydraulic motor 12, hydraulic motor base
13, pinion 14, self-aligning thrust roller bearing
16, step hole body 17, bearing gland 18, rotation gear wheel
19, support platform 20, mechanical clutch check mechanism
The specific embodiment
Reaching embodiment in conjunction with the accompanying drawings is illustrated offshore platform cable trestle of the present utility model.
Show that as Fig. 1 this cable trestle is located between life afloat platform and the offshore boring island, its structure includes Machinery Ministry and hydraulic pressure portion, and described Machinery Ministry includes trestle 1, mainly carries power transmission cable and various liquid-transport pipe-line.Oblique rollering steel silk rope 2, square adpting flange 3, self-aligning roller bearing 4, vertical rotation shaft 5, bearing gland 6, top chock hole body 7, support frame 8, hydraulic motor base 12, pinion 13, self-aligning thrust roller bearing 14, self-aligning roller bearing 15, step hole body 16, bearing gland 17, rotation gear wheel 18, support platform 19, mechanical clutch check mechanism 20; End at trestle 1 is connected with the square adpting flange 3 that has connecting hole, vertical rotation shaft 5 vertically passes in the middle of top chock hole body 7, self-aligning roller bearing 4 installs to body 7 inside, top chock hole, the bottom of vertical rotation shaft 5 is fastened with rotation gear wheel 18, the lower end of vertical rotation shaft 5 is inserted and is equipped with in the step hole body 16 of self-aligning thrust roller bearing 14 and self-aligning roller bearing 15, connect a square adpting flange 3 that has a connecting hole at vertical rotation shaft 5 middle parts, vertical rotation shaft 5 is linked together with square adpting flange 3 corresponding connecting holes on the trestle 1 by bolt;
Described hydraulic pressure portion includes hydraulic oil container 9, hydraulic control cabinet 10, hydraulic motor 11, pinion 13 is installed on the output shaft head of hydraulic motor 11, hydraulic motor 11 vertically is fastened on the hydraulic motor base 12, rotation gear wheel 18 engagements on pinion 13 and the vertical rotation shaft 5, driven rotary vertical shaft 5 and trestle 1 together rotate.
Described top chock hole body 7, step hole body 16, hydraulic motor base 12 are fixed on the support frame 8, and support frame 8 is fixed on the deck of described life afloat platform.Being respectively equipped with oblique rollering steel silk rope 2 between described vertical rotation shaft 5 tops and trestle 1 and the support frame 8 tiltedly draws fixing.The other end of trestle 1 also claims free end, can ride against on the support platform 19 that the gunnel of life afloat platform is provided with.Wheel rim arranged outside at described rotation gear wheel 18 has mechanical clutch brake 20.
Offshore platform cable trestle of the present utility model is achieved in that
Support frame 8 is basic components of whole cable trestle, mainly is welded by H shaped steel and steel plate.On this member, be fixed with top chock hole body 7, step hole body 16, hydraulic motor base 12.Its specifically connect install connect for: support structure framework 8 is placed on the deck of life afloat platform by design attitude, and fixing with the deck welding.Self-aligning thrust roller bearing 14 is installed in the hole of step hole body 16, self-aligning roller bearing 15 also is installed in the hole of step hole body 16 subsequently.Rotation gear wheel 18 can be installed with that, rotation gear wheel 18 is structure gears, the upper end of gear is one and connects round flange, the lower end of gear is a ladder spindle nose, the path of spindle nose is complementary with leaning on following self-aligning thrust roller bearing 14, and the big footpath of spindle nose matches with the self-aligning roller bearing 15 that leans on top, after rotation gear wheel 18 is in place, need bearing gland 17 is loaded onto, fall in the bearing to prevent foreign matter.Next step is that vertical rotation shaft 5 is installed, and vertical rotation shaft 5 is structure revolving parts, and a welding round flange is arranged in its bottom, welds a square adpting flange 3 of structure in the middle, and 16 of the connecting holes of φ 32 are arranged above the square adpting flange 3.When vertical rotation shaft 5 is installed, need this axle is vertically passed from the endoporus of top chock hole body 7, the diameter of bore of top chock hole body 7 is greater than the round flange diameter of vertical rotation shaft 5 bottoms, otherwise, vertical rotation shaft 5 can not vertically pass through the endoporus of top chock hole body 7, so that can't install.So, when vertical rotation shaft 5 is installed, in the hole of the self-aligning roller bearing 4 first top chock hole bodies 7 of not packing into, after treating that vertical rotation shaft 5 vertically passes the endoporus of top chock hole body 7, the flange of vertical rotation shaft 5 bottoms aligns with the round flange on rotation gear wheel 18 tops, and with after the bolt connection, self-aligning roller bearing 4 can be inserted in from the upper end of vertical rotation shaft 5, in the hole that is installed to top chock hole body 7, then body 7 upper and lower bearing glands 6 in top chock hole are in place.
Pinion 13 is installed on the output shaft of hydraulic motor 11, then hydraulic motor 11 vertically is put on the hydraulic motor base 12 and and tightens up with the bolt connection, this moment, pinion 13 should be in engagement with rotation gear wheel 18, to the installation work end of this vertical rotation shaft 5.Trestle 1 is a frame construction, at square adpting flange 3 of structure of an end of trestle 1 welding, 16 of the connecting holes of Φ 32 is arranged above, so just the square adpting flange 3 usefulness bolts of vertical rotation shaft 5 and 1 liang of structure of trestle can be linked together.
Owing to the deadweight of trestle 1, also have the weight of the medium in cable and all pipelines and the pipeline to add the about 5000Kg of gross weight together.For improving the stressing conditions of cable trestle, the welding suspension centre is one in the middle of trestle 1, is connected with oblique rollering steel silk rope 2 between above the support structure framework 8 and trestle 1 suspension centre and vertical rotation shaft 5 tops.
As shown in Figure 2, the marine cable trestle has two states: the one, and duty A, the 2nd, off working state B.The gunnel of the main body of trestle 1 and life afloat platform is in plumbness during duty; During inoperative or platform when being in towing condition, trestle 1 revolves and turn 90 degrees the gunnel that rests in the life afloat platform.For the safety and firmness of marine cable trestle, at sea the support platform 19 of the gunnel setting of accommodation platform is provided with crashproof rubber by nation and locking device, utilizes locking device that trestle 1 is tightened up.Except above-mentioned safety measure, also be provided with mechanical clutch check mechanism 20 in the wheel rim outside of rotation gear wheel 18, to realize dual fail-safe to the marine cable trestle.
Operation is illustrated to this offshore platform cable trestle:
By of the operation of stop state to duty:
1), the locking device of trestle 1 free end being taken the support platform of leaning on 19 unclamps.
2), the clutch block in the mechanical clutch check mechanism 20 of big swing pinion 18 outer rims is in released state, and clutch block is located with alignment pin, prevent that it from moving.
3), check electric control box, check whether power supply has been carried to put in place.
4), start hydraulic motor 11, make its no-load running a few minutes, whether observe oil circuit unimpeded.More apparent necessity of no-load running in the winter time particularly, because when the low hydraulic oil viscosity of temperature is big in the winter time, hydraulic motor no-load running can make oily temperature slightly rise slightly, and is useful to the equipment operation.
5), after above-mentioned preparation finishes, confirm all just often, just can carry out normal running.
6), rotate to the operating position when trestle 1, when promptly the gunnel of trestle and life afloat platform is vertical, needs the clutch block in the mechanical clutch check mechanism 20 is placed application position, and fix, in case clutch block moves with alignment pin.
By the operation of duty to the stop state:
1), at first the clutch block in the mechanical clutch check mechanism 20 is become released state by on-position, and fixes, in case clutch block moves with alignment pin.
2), check electric control box, check whether power supply has been carried to put in place.
3), start hydraulic motor 11, make hydraulic motor no-load running a few minutes, whether observe oil circuit unimpeded.The more apparent necessity of no-load running because the low hydraulic oil viscosity of temperature is big in the winter time, so motor no-load running slightly, can make oily temperature slightly rise in the winter time, helps the equipment operation.
4), after above-mentioned preparation finishes, confirm all just often, just can carry out normal running.
5), take when coming on the support platform 19, utilize locking device that trestle 1 is fastening when trestle 1 free end.
6), the clutch block in the mechanical clutch check mechanism 20 of big swing pinion 18 outer rims is become on-position, and fix, in case clutch block moves with alignment pin.

Claims (3)

1, a kind of offshore platform cable trestle, this cable trestle is located between life afloat platform and the offshore boring island, it is characterized in that:
This cable trestle includes Machinery Ministry and hydraulic pressure portion, and described Machinery Ministry includes trestle (1), oblique rollering steel silk rope (2), square adpting flange (3), self-aligning roller bearing (4), vertical rotation shaft (5), bearing gland (6), top chock hole body (7), support frame (8), hydraulic motor base (12), pinion (13), self-aligning thrust roller bearing (14), self-aligning roller bearing (15), step hole body (16), bearing gland (17), rotation gear wheel (18), support platform (19), mechanical clutch check mechanism (20); End at trestle (1) is connected with the square adpting flange (3) that has connecting hole, vertical rotation shaft (5) vertically passes in the middle of top chock hole body (7), self-aligning roller bearing (4) installs to top chock hole body (7) inside, the bottom of vertical rotation shaft (5) is fastened with rotation gear wheel (18), the lower end of vertical rotation shaft (5) is inserted and is equipped with in the step hole body (16) of self-aligning thrust roller bearing (14) and self-aligning roller bearing (15), connect a square adpting flange (3) that has a connecting hole at vertical rotation shaft (5) middle part, vertical rotation shaft (5) is linked together with the corresponding connecting hole of square adpting flange (3) on the trestle (1) by bolt;
Described hydraulic pressure portion includes hydraulic oil container (9), hydraulic control cabinet (10), hydraulic motor (11), pinion (13) is installed on the output shaft head of hydraulic motor (11), hydraulic motor (11) vertically is fastened on the hydraulic motor base (12), rotation gear wheel (18) engagement on pinion (13) and the vertical rotation shaft (5), driven rotary vertical shaft (5) and trestle (1) together rotate;
Described top chock hole body (7), step hole body (16), hydraulic motor base (12) are fixed on the support frame (8), and support frame (8) is fixed on the deck of described life afloat platform;
Being respectively equipped with oblique rollering steel silk rope (2) between described vertical rotation shaft (5) top and trestle (1) and the support frame (8) tiltedly draws fixing.
2, offshore platform cable trestle according to claim 1 is characterized in that: the other end of trestle (1) can ride against on the support platform (19) that the gunnel of life afloat platform is provided with.
3, offshore platform cable trestle according to claim 1 is characterized in that: the wheel rim arranged outside at described rotation gear wheel (18) has mechanical clutch brake (20).
CNU2008200748830U 2008-05-28 2008-05-28 Offshore platform cable trestle Expired - Lifetime CN201224865Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200748830U CN201224865Y (en) 2008-05-28 2008-05-28 Offshore platform cable trestle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200748830U CN201224865Y (en) 2008-05-28 2008-05-28 Offshore platform cable trestle

Publications (1)

Publication Number Publication Date
CN201224865Y true CN201224865Y (en) 2009-04-22

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Application Number Title Priority Date Filing Date
CNU2008200748830U Expired - Lifetime CN201224865Y (en) 2008-05-28 2008-05-28 Offshore platform cable trestle

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101598025B (en) * 2009-06-22 2011-04-20 中国水利水电第七工程局有限公司 Multifunctional fabricated hydraulic drive moveable trestle
CN102226331A (en) * 2011-04-08 2011-10-26 中国海洋石油总公司 Device for connecting trestle between marine platforms
CN103047481A (en) * 2012-12-18 2013-04-17 中国核动力研究设计院 Cable tray for pressurized water reactor top structure
CN103328727A (en) * 2010-11-23 2013-09-25 恩斯科392有限公司 Bridge apparatus
CN106207884A (en) * 2016-07-21 2016-12-07 宝鸡石油机械有限责任公司 Cable connecting arrangement is bridged between ocean platform
CN107093876A (en) * 2017-06-15 2017-08-25 国网山东省电力公司龙口市供电公司 A kind of supporting adn fixing device for cable testing bridge

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101598025B (en) * 2009-06-22 2011-04-20 中国水利水电第七工程局有限公司 Multifunctional fabricated hydraulic drive moveable trestle
CN103328727A (en) * 2010-11-23 2013-09-25 恩斯科392有限公司 Bridge apparatus
CN102226331A (en) * 2011-04-08 2011-10-26 中国海洋石油总公司 Device for connecting trestle between marine platforms
CN103047481A (en) * 2012-12-18 2013-04-17 中国核动力研究设计院 Cable tray for pressurized water reactor top structure
CN106207884A (en) * 2016-07-21 2016-12-07 宝鸡石油机械有限责任公司 Cable connecting arrangement is bridged between ocean platform
CN107093876A (en) * 2017-06-15 2017-08-25 国网山东省电力公司龙口市供电公司 A kind of supporting adn fixing device for cable testing bridge
CN107093876B (en) * 2017-06-15 2018-10-16 国网山东省电力公司龙口市供电公司 A kind of supporting adn fixing device for cable testing bridge

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Granted publication date: 20090422