CN105083472A - Mooring hydraulic bearing rotating ring - Google Patents

Mooring hydraulic bearing rotating ring Download PDF

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Publication number
CN105083472A
CN105083472A CN201510592939.6A CN201510592939A CN105083472A CN 105083472 A CN105083472 A CN 105083472A CN 201510592939 A CN201510592939 A CN 201510592939A CN 105083472 A CN105083472 A CN 105083472A
Authority
CN
China
Prior art keywords
end cap
eye end
cylindrical shell
mooring
ring
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.)
Pending
Application number
CN201510592939.6A
Other languages
Chinese (zh)
Inventor
李永奇
李林奇
冯月永
李虎林
周达
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 HYDROWISE TECHNOLOGY DEVELOPMENT CENTER
National Ocean Technology Center
Original Assignee
TIANJIN HYDROWISE TECHNOLOGY DEVELOPMENT CENTER
National Ocean Technology Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN HYDROWISE TECHNOLOGY DEVELOPMENT CENTER, National Ocean Technology Center filed Critical TIANJIN HYDROWISE TECHNOLOGY DEVELOPMENT CENTER
Priority to CN201510592939.6A priority Critical patent/CN105083472A/en
Publication of CN105083472A publication Critical patent/CN105083472A/en
Pending legal-status Critical Current

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Abstract

The invention provides a mooring hydraulic bearing rotating ring. The mooring hydraulic bearing rotating ring is characterized in that the mooring hydraulic bearing rotating ring comprises a lower ring hole end cover, a cylinder body, a sliding bearing, a thrust bearing and an upper ring eye end cover; a long rotating shaft is arranged on the lower ring eye end cover; the cylinder body, the sliding bearing and the thrust bearing are sequentially arranged on the long rotating shaft; the shaft end is pressed through a pressing piece; the lower ring hole end cover and the cylinder body can rotate relatively; the cylinder body is fixedly connected with the upper ring hole end cover. The mooring hydraulic bearing rotating ring has the advantages that ring holes in the upper ring eye end cover and the lower ring hole end cover are connected with two segments of mooring structural pieces respectively; when the upper mooring structural piece and the lower mooring structural piece bear torsional load, the upper ring hole end cover and the lower ring hole end cover can relatively rotate, and the torsional load is unloaded; the cylinder body is filled with oil, and sealing is conducted through oil seal, a cylinder body sealing ring and an oil injection hole sealing ring; no oil is leaked outside, and no water is leaked inside; it is guaranteed that the bearing is fully lubricated, the difference of the inner pressure and the outer pressure is nearly zero when the mooring hydraulic bearing rotating ring is used underwater, and outer pressure deformation is avoided.

Description

The fluid bearing change of a kind of anchor system
(1) technical field:
The present invention relates to platform anchor system, device, specifically relate to the fluid bearing change of a kind of anchor system.
(2) background technology:
Ocean not only provides abundant food and mineral resources for the mankind, and be also important transport channel, ocean also affects global climate.Fixed point ocean floating platform is the important equipment of ocean exploitation and ocean observation research, and anchor system be made up of end anchor, anchor cable and attaching parts can by surperficial or underwater floating platform long term anchoring in station.Ocean floating platform and anchor tie up to lower can the generation on anchor cable of the effects such as wind, wave, stream and reverse, and fasten installation change at anchor, can shed torque load, anti-locking system goes to pot because of torsion.
Adopt swivel in the anchor system of boats and ships, large ocean floating platform and navigation mark etc., two chain links of this type swivel are connected by rotating shaft, and axle head arranges shoulder retaining more.The pivoting friction coefficient of swivel is large, could rotate under larger torque.And in the observation system such as oceanographic buoy and subsurface buoy; anchor is fastened and is often mounted scope; anchor cable is also often chemical fiber rope, steel rope, even cable and optical cable etc.; need the anchor system change that a kind of pivoting friction coefficient is less; can relaxed rotation under less torque, damage to protect the anchor cable such as cable, optical cable not because reversing.
(3) summary of the invention:
The object of this invention is to provide the fluid bearing change of a kind of anchor system, it is by bearings, filled with oil, and pivoting friction coefficient is little, can relaxed rotation under less moment of torsion, and the anchor system of protection ocean floating instrument platform does not damage because reversing.
Technical scheme of the present invention: a kind of anchor system fluid bearing change, is characterized in that it comprises lower eye end cap, cylindrical shell, plain bearing, thrust baring, upper eye end cap; Described lower eye end cap has a long rotating shaft, and cylindrical shell, plain bearing, thrust baring are sequentially arranged in long rotating shaft, and axle head is compressed by compressing member, and lower eye end cap and cylindrical shell can relatively rotate; Cylindrical shell is fixedly connected with upper eye end cap.
Described inner barrel is full of oil and seals.
Between described cylindrical shell outer bottom and lower eye end cap, oiled washer is installed; Between described cylindrical shell outer bottom and oiled washer, oil sealing is set; Flat gasket I is set between described cylindrical shell and plain bearing, flat gasket II is set between plain bearing and thrust baring, flat gasket III is set between thrust baring and compressing member; Described oiled washer, oil sealing, flat gasket I, flat gasket II, flat gasket III are arranged in long rotating shaft.
The hexagon slotted nut by axle head of the described parts be arranged in long rotating shaft compresses and connects together, and construction opening pin retaining.
Described cylindrical shell and upper eye end cap are threaded connection, and install holding screw retaining, thus relatively fixing between upper eye end cap and cylindrical shell.
Described upper eye end cap is provided with the oil hole of oiling in cylindrical shell, described oil hole seal ring and flathead screw is fastening and sealing.
Spacer sleeve is installed at the lower eye of described lower eye end cap and upper eye end cap and upper eye place.
Described spacer sleeve adopts nylon material.
Described upper eye is connected with anchor cable by shackle with lower eye, and anchor cable is anchor chain, steel rope, chemical fiber rope or cable.
Preceence of the present invention: 1, the eye of upper and lower eye end cap of the present invention connects two sections of anchor tying components respectively, when upper and lower two sections of anchor tying components have torque load, upper and lower eye end cap can relatively rotate, and sheds torque load; 2, inner barrel of the present invention is full of oil, and by oil sealing, cylindrical shell seal ring, sealing part of oil injection hole circle sealing, oil does not leak, water not in ooze, both ensured bearing sufficient lubrication, made again the present invention almost nil for external and internal pressure difference time under water, avoid external pressure deformation; 3, plain bearing of the present invention bears radial weight, thrust baring bears axial load, the two is immersed in lubricating oil, pivoting friction coefficient is very little, reducing friction coefficient further with installing the oiled washer that the polytetrafluoroethylene material with self-lubricating property makes at present between eye end cap and cylindrical shell additional, ensure that the present invention's relaxed rotation under very little moment of torsion; 4, the present invention exposes the stainless steel that the framing member contacted with water adopts seawater corrosion resistance, and the spacer sleeve that upper and lower eye installs nylon material additional is isolated be connected anchor tie member to make the present invention, avoids the electrochemical corrosion that possible different metal materials causes; 5, the present invention has different size series specification, can meet the demand of different anchor systems load.
(4) accompanying drawing illustrates:
Fig. 1-1 is the overall structure outside drawing of a kind of anchor system fluid bearing change involved by the present invention.
Fig. 1-2 is the cutaway view of Fig. 1-1.
Fig. 2 is the detonation configuration schematic diagram of a kind of anchor system fluid bearing change involved by the present invention.
Fig. 3 is the fluid bearing change of a kind of anchor system and anchor cable connection diagram involved by the present invention.
Wherein, 1 is lower eye end cap, and 2 is oiled washer, and 3 is oil sealing, 4 is cylindrical shell, and 5 is flat gasket I, and 6 is plain bearing, and 7 is flat gasket II, 8 is thrust baring, and 9 is flat gasket III, and 10 is hexagon slotted nut, 11 is spring cotter, and 12 is seal ring I, and 13 is upper eye end cap 13,14 is holding screw, and 15 is seal ring II, and 16 is flathead screw, 17 is spacer sleeve, and 18 is shackle, and 19 is anchor cable.
(5) detailed description of the invention:
Embodiment: as shown in Fig. 1-1, Fig. 1-2, Fig. 2, patent of the present invention comprises lower eye end cap 1, oiled washer 2, oil sealing 3, cylindrical shell 4, flat gasket I 5, plain bearing 6, flat gasket II 7, thrust baring 8, flat gasket III 9, hexagon slotted nut 10, spring cotter 11, upper eye end cap 13, seal ring I 12, seal ring II 15, flathead screw 16, holding screw 14, spacer sleeve 17.As shown in Figure 2, oiled washer 2, oil sealing 3, cylindrical shell 4, flat gasket I 5, plain bearing 6, flat gasket II 7, thrust baring 8, flat gasket III 9 are sequentially arranged in the long rotating shaft of lower eye end cap 1, axle head is compressed by hexagon slotted nut 10 and connects together, and fill spring cotter 11 retaining, by the bearing crush of gasket thickness adjustment hexagon slotted nut 10, ensure that lower eye end cap 1 can relatively rotate with cylindrical shell 4 relaxedly; After the cylindrical shell 4 of the said structure connected installs seal ring 12 additional with upper eye end cap 13 by together with being threaded onto on barrel, and holding screw 14 retaining is installed, thus relatively fixing between upper eye end cap and cylindrical shell 4, the two and lower eye end cap 1 can relatively rotate.Described upper eye end cap 13 is provided with the oil hole of oiling in cylindrical shell, described oil hole seal ring 15 and flathead screw 16 is fastening and sealing.Spacer sleeve 17 is installed at the lower eye of described lower eye end cap 1 and upper eye end cap 13 and upper eye place.In cylinder, oil is filled by the oil hole of upper eye end cap, add seal ring 15 and the fastening and sealing with flathead screw 16, check whether upper and lower eye end cap 1 can relaxedly rotate, cylindrical shell 4 whether leakage of oil, finally be loaded on spacer sleeve 17, the fluid bearing change assembling of whole anchor system is complete.
As shown in Figure 3, upper and lower eye of the present invention is connected with anchor cable 19 by shackle 18, and anchor cable 19 can be anchor chain, steel rope, chemical fiber rope, cable etc., when working, by rotation of the present invention, just can shed the torque load that anchor is fastened at sea.

Claims (9)

1. an anchor system fluid bearing change, is characterized in that it comprises lower eye end cap, cylindrical shell, plain bearing, thrust baring, upper eye end cap; Described lower eye end cap has a long rotating shaft, and cylindrical shell, plain bearing, thrust baring are sequentially arranged in long rotating shaft, and axle head is compressed by compressing member, and lower eye end cap and cylindrical shell can relatively rotate; Cylindrical shell is fixedly connected with upper eye end cap.
2. a kind of anchor system fluid bearing change according to claim 1, is characterized in that described inner barrel is full of oil and seals.
3. a kind of anchor system fluid bearing change according to claim 1, is characterized in that installing oiled washer between described cylindrical shell outer bottom and lower eye end cap; Between described cylindrical shell outer bottom and oiled washer, oil sealing is set; Flat gasket I is set between described cylindrical shell and plain bearing, flat gasket II is set between plain bearing and thrust baring, flat gasket III is set between thrust baring and compressing member; Described oiled washer, oil sealing, flat gasket I, flat gasket II, flat gasket III are arranged in long rotating shaft.
4. a kind of anchor system fluid bearing change according to claim 1 or 3, the hexagon slotted nut by axle head being arranged on the parts in long rotating shaft described in it is characterized in that compresses and connects together, and construction opening pin retaining.
5. a kind of anchor system fluid bearing change according to claim 1, is characterized in that described cylindrical shell and upper eye end cap are threaded connection, and installs holding screw retaining, thus relatively fixing between upper eye end cap and cylindrical shell.
6. a kind of anchor system fluid bearing change according to claim 1, is characterized in that described upper eye end cap is provided with the oil hole of oiling in cylindrical shell, described oil hole seal ring and flathead screw is fastening and sealing.
7. a kind of anchor system fluid bearing change according to claim 1, is characterized in that spacer sleeve is installed at the lower eye of described lower eye end cap and upper eye end cap and upper eye place.
8. a kind of anchor system fluid bearing change according to claim 7, is characterized in that described spacer sleeve adopts nylon material.
9. a kind of anchor system fluid bearing change according to claim 1, it is characterized in that described lower eye end cap is connected with anchor cable by shackle with lower eye with the upper eye of upper eye end cap, anchor cable is anchor chain, steel rope, chemical fiber rope or cable.
CN201510592939.6A 2015-09-17 2015-09-17 Mooring hydraulic bearing rotating ring Pending CN105083472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510592939.6A CN105083472A (en) 2015-09-17 2015-09-17 Mooring hydraulic bearing rotating ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510592939.6A CN105083472A (en) 2015-09-17 2015-09-17 Mooring hydraulic bearing rotating ring

Publications (1)

Publication Number Publication Date
CN105083472A true CN105083472A (en) 2015-11-25

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CN201510592939.6A Pending CN105083472A (en) 2015-09-17 2015-09-17 Mooring hydraulic bearing rotating ring

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CN (1) CN105083472A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108001622A (en) * 2017-11-29 2018-05-08 中国科学院海洋研究所 One kind bears electric change under water
CN108562377A (en) * 2018-04-24 2018-09-21 中国科学院海洋研究所 Autonomous water temperature vertical section pinpoints automatic continuous observation system
CN111365185A (en) * 2020-03-17 2020-07-03 绍兴市亚索新能源科技有限公司 Flywheel type combined device for submarine new energy shoal power generation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552481A (en) * 1984-07-23 1985-11-12 Bluett Thomas J Environmental impervious swivel
CN2042064U (en) * 1988-10-22 1989-08-02 国家海洋局海洋技术研究所 Revolving ring
CN2486459Y (en) * 2001-01-18 2002-04-17 山东省科学院海洋仪器仪表研究所 Low noise pull rotary ring
DE202005019358U1 (en) * 2005-12-10 2006-02-16 J. D. Theile Gmbh & Co. Kg Swiveling attachment for articles, has positive support provided between upper and lower parts and acts in transverse direction to axis of rotation of bearing studs between stud and base of bearing bore
CN2928670Y (en) * 2006-07-22 2007-08-01 蔡建忠 Novel rotary ring
CN202518441U (en) * 2012-03-30 2012-11-07 江苏金茂制链有限公司 Anchor chain swivel
CN204979145U (en) * 2015-09-17 2016-01-20 国家海洋技术中心 Anchor is fluid bearing change

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552481A (en) * 1984-07-23 1985-11-12 Bluett Thomas J Environmental impervious swivel
CN2042064U (en) * 1988-10-22 1989-08-02 国家海洋局海洋技术研究所 Revolving ring
CN2486459Y (en) * 2001-01-18 2002-04-17 山东省科学院海洋仪器仪表研究所 Low noise pull rotary ring
DE202005019358U1 (en) * 2005-12-10 2006-02-16 J. D. Theile Gmbh & Co. Kg Swiveling attachment for articles, has positive support provided between upper and lower parts and acts in transverse direction to axis of rotation of bearing studs between stud and base of bearing bore
CN2928670Y (en) * 2006-07-22 2007-08-01 蔡建忠 Novel rotary ring
CN202518441U (en) * 2012-03-30 2012-11-07 江苏金茂制链有限公司 Anchor chain swivel
CN204979145U (en) * 2015-09-17 2016-01-20 国家海洋技术中心 Anchor is fluid bearing change

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
宋铭航: "液相平衡式小起动转矩转环的设计", 《海洋科技》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108001622A (en) * 2017-11-29 2018-05-08 中国科学院海洋研究所 One kind bears electric change under water
WO2019104929A1 (en) * 2017-11-29 2019-06-06 中国科学院海洋研究所 Underwater bearing and pulling electric swivel
CN108562377A (en) * 2018-04-24 2018-09-21 中国科学院海洋研究所 Autonomous water temperature vertical section pinpoints automatic continuous observation system
CN111365185A (en) * 2020-03-17 2020-07-03 绍兴市亚索新能源科技有限公司 Flywheel type combined device for submarine new energy shoal power generation

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Application publication date: 20151125