CN105584590A - Multifunctional rotary cable guide device - Google Patents
Multifunctional rotary cable guide device Download PDFInfo
- Publication number
- CN105584590A CN105584590A CN201510948523.3A CN201510948523A CN105584590A CN 105584590 A CN105584590 A CN 105584590A CN 201510948523 A CN201510948523 A CN 201510948523A CN 105584590 A CN105584590 A CN 105584590A
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- CN
- China
- Prior art keywords
- roller
- hollow shaft
- anchor chain
- cover
- multifunctional rotary
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- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/10—Fairleads
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a multifunctional rotary cable guide device which comprises an idler wheel, an idler wheel support and a hollow shaft. The idler wheel is fixed to the hollow shaft through the idler wheel support. The hollow shaft is located in a seat sleeve. Each of the two ends of the hollow shaft is provided with a self-aligning bearing. A wheel groove of the idler wheel comprises a rope groove for a steel wire rope to pass, a chain groove for an anchor chain to pass, a slope and a flange. A vertical anchor chain ring and a transverse anchor chain ring are installed in the chain groove. The anchor chain moves longitudinally to drive the idler wheel to rotate and the anchor chain is deflected to drive the hollow shaft to rotate, so that the hollow shaft rotates by 360 degrees, and the idler wheel rotates by 360 degrees. By the adoption of the multifunctional rotary cable guide device, a composite mooring line composed of the steel wire rope and the anchor chain can be guided, and 360-degree rotation can be achieved. The multifunctional rotary cable guide device has the beneficial effects of being simple in structure, flexible in rotation, safe in use, resistant to abrasion, long in service life and the like.
Description
Technical field
The invention belongs to field of ocean engineering, relate to a kind of Multifunctional rotary chock, be particularly useful for heavy-duty low-speed occasion, be adapted to the various anchoring campaigns of crane ship.
Background technology
Crane ship is very complicated in the anchoring situation of job state, and the roller of chock must be able to be followed the variation of anchor hawser direction, that is, except roller can be rotated under anchor hawser drives, also want to be rotated around anchor hawser axis direction. Anchor hawser adopts steel wire rope conventionally, in the time that anchor hawser is the compound mooring line of steel wire rope and anchor chain composition, need to design a kind of Multifunctional rotary chock, can complete the guiding of steel wire rope, can meet again the guiding of anchor chain and annex thereof. Traditional rotation fairleader is generally only applicable to steel wire rope, for compound mooring line, generally adopts fairlead with horizontal roller, and the roller of fairlead with horizontal roller is fixed diameter, is therefore only applicable to fixing anchoring direction, and this brings very big inconvenience to the operation of crane ship.
Summary of the invention
The present invention's (invention) is intended to overcome the defect of prior art, and a kind of Multifunctional rotary chock is provided, and can meet the guiding of the compound mooring line of steel wire rope and anchor chain composition. Roller is realized 360 ° of rotations along anchor hawser axis.
Technical scheme of the present invention is: a kind of Multifunctional rotary chock, comprise roller, rolling wheel support and hollow shaft, described roller is fixed in described hollow shaft by rolling wheel support, described hollow shaft is positioned at cover for seat, and described hollow shaft two ends are respectively equipped with a self-aligning bearing, the race of described roller comprises the grooving passing through for steel wire rope, the key way passing through for anchor chain, inclined-plane and rib, the perpendicular chain link of anchor chain and anchor chain cross chain ring are installed in described key way, vertically moving of described anchor chain drives roller to rotate, the deflection of anchor chain drives the rotation of hollow shaft, to realize 360 ° of rotations of hollow shaft, make roller realize 360 ° of rotations.
Preferably, described rolling wheel support is provided with anti-jump grooved ring, prevents that steel wire rope from entering in the gap of rolling wheel support and roller, damage steel wire rope.
Preferably, described roller is connected with roller shaft by two dish cylinder roller bearings, realizes the rotation on roller shaft.
Preferably, in roller shaft and cover for seat, oilhole is all set.
Preferably, described hollow shaft is provided with flange, and leaves gap between described flange and cover for seat, prevents that cover for seat and ring flange are stuck; Flange at ring flange and cover for seat outer ring, weather shield is set, prevent that rainwater from entering, and causes corrosion.
Preferably, cover for seat and rolling wheel support are provided with hanger, for lifting and the transport of rotation fairleader
Beneficial effect of the present invention: Multifunctional rotary chock of the present invention, can realize the guiding of the compound mooring line being formed by steel wire rope and anchor chain, can realize 360 ° of rotations. That this equipment has is simple in structure, rotation flexibly, use the advantages such as safe, wear-resistant, the life-span is long.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Multifunctional rotary chock of the present invention;
Fig. 2 is the cutaway view of roller assembly of the present invention;
Fig. 3 is the right view of rotation fairleader of the present invention;
In figure: 1, roller assembly, 2, screw, 3, axle end baffle plate, 4, bearing, 5, spring washer, 6, hexagon-headed bolt, 7, bearing (ball) cover, 8, cover for seat, 9, the first lubricating cup, 11, hanger, 12, self-aligning bearing, 13, the second lubricating cup, 14, the first spacer, 15, weather shield, 16, slotted screw, 17, hollow shaft assembly, 18, hanger, 19, bracket assembly; 101, roller, 102, the second spacer, 103, cylinder roller bearing, 104 key ways, 105, bearing (ball) cover, 106, spring pad, 107, bolt, 108, adjust pad, 109, nut, 110 ribs, 111 inclined-planes, 112 roller shafts, 113 anchor chains erect chain link, 114 anchor chain cross chain rings, 115 anti-jump grooved rings, 116 groovings, 117 steel wire ropes.
Detailed description of the invention
By reference to the accompanying drawings embodiment provided by the invention is described in further detail:
A kind of Multifunctional rotary chock, comprise roller, rolling wheel support and hollow shaft, described roller is fixed in described hollow shaft by rolling wheel support, described hollow shaft is positioned at cover for seat, and described hollow shaft two ends are respectively equipped with a self-aligning bearing, the race of described roller comprises the grooving passing through for steel wire rope, the key way passing through for anchor chain, inclined-plane and rib, the perpendicular chain link of anchor chain and anchor chain cross chain ring are installed in described key way, vertically moving of described anchor chain drives roller to rotate, the deflection of anchor chain drives the rotation of hollow shaft, to realize 360 ° of rotations of hollow shaft, make roller realize 360 ° of rotations.
As Figure 1-3: a kind of Multifunctional rotary chock, is made up of roller assembly 1, hollow shaft assembly 17, cover for seat 8, bearing 4, bracket assembly 19, hanger 18, spring washer 5, bearing etc. wherein, roller assembly 1 is arranged on bracket assembly 19 by axle end baffle plate 3 and screw 2, roller assembly 1 comprises roller 101, bracket assembly 19 comprises rolling wheel support, hollow shaft assembly comprises hollow shaft, described roller is fixed in described hollow shaft by rolling wheel support, described hollow shaft is positioned at cover for seat 8, and described hollow shaft two ends are respectively equipped with a self-aligning bearing 12, race on roller is made up of four parts, grooving 116 passes through for steel wire rope 117, key way 104 passes through for anchor chain, the perpendicular chain link 113 of anchor chain and anchor chain cross chain ring 114 are installed in described key way 104, inclined-plane 111 is for steel cable termina, anchor chain accessory passes through, race arranges inclined-plane and facilitates anchor chain and steel wire rope to enter smoothly groove, rib 110 is for limiting the lateral attitude of anchor chain, anchor chain accessory and steel cable termina, the job-hopping of setting up defences on rolling wheel support encircles 115, prevents that steel wire rope from entering in the gap of rolling wheel support and roller, damage steel wire rope.
Roller is realized the rotation on roller shaft 112 by two dish cylinder roller bearings 103, the inner ring of cylinder roller bearing 103 connects with hollow shaft external diameter by tight fit, outer ring is linked together by tight fit and cover for seat endoporus, realizes the axial restraint of bearing by bearing (ball) cover, the first spacer 14, rib. When work, roller shaft 112 is motionless with inner ring, and roller rotates together with outer ring. Slot respectively in the two ends of roller shaft 112, axle end baffle plate penetrates in groove, is fixed by bolts on rolling wheel support, prevents that roller shaft from occurring circumferentially to rotate. Oilhole is opened respectively at roller shaft two ends, pours into lubricating grease by the second lubricating cup 13 to bearing. Roller two coils cylinder roller bearing 103 and carries out axial restraint by the shaft shoulder, the second spacer 102, bearing (ball) cover 105, and bearing two sides seals with bearing (ball) cover, by adjusting the thickness of pad, adjusts bearing clearance. On bearing (ball) cover 105, drive oil groove, repack with grease in oil groove, thus realize bearing seal. Bearing (ball) cover 105 is provided with screw, and two end cap is fixing by bolt 107 and nut 109, and bolt 107 is provided with spring pad 106 and spring shim 108.
Roller shaft 112 penetrates in the axis hole of rolling wheel support, is realized axially and is circumferentially fixed by axle end baffle plate. Anti-jump grooved ring 196 is set on rolling wheel support, avoids steel wire rope to put under in the gap of roller and rolling wheel support, damage steel wire rope.
Roller 101 is fixed in flanged (FLGD) hollow shaft by rolling wheel support, rolling wheel support is welded on the flange of hollow shaft, strengthen connecting by floor 193, hollow shaft realizes the rotation in cover for seat 8 by two dish self-aligning bearings, because bearing possesses aligning function, the micro-strain of hollow shaft can not cause bearing stuck. The inner ring of self-aligning bearing connects with hollow shaft external diameter by tight fit, outer ring is linked together by tight fit and cover for seat endoporus, realize the axial restraint of bearing by bearing (ball) cover, spacer 14, rib, the bearing (ball) cover 7 use hexagon-headed bolts 6 of hollow shaft are fixed in hollow shaft, and bearing (ball) cover 7 is provided with slotted screw 16, bearing (ball) cover 7 rotates with hollow shaft, vertically moving of anchor chain and anchor hawser can drive roller to rotate, its deflection can drive the rotation of hollow shaft, hollow shaft can realize 360 ° of rotations, to adapt to the various motions of crane ship. The bearing of roller bearing and hollow shaft is heavy-duty bearing, for bearing very large radial load and axial force. Oilhole is all set in roller shaft and cover for seat, is convenient to the lubricated of roller shaft bearing, hollow shaft bearing, improve service life.
In addition, hollow shaft is formed by hollow shaft and flange welding, between the flange of hollow shaft and cover for seat, leaves certain interval, prevents that cover for seat and ring flange are stuck, at ring flange and cover for seat outer ring, weather shield 15 is set, and prevents that rainwater from entering, and causes corrosion; Cover for seat is fixed above deck by bearing, in cover for seat 8, oilhole is set, and is two dish bearing greases by the first lubricating cup 9. On cover for seat 8 and rolling wheel support, be respectively equipped with the first hanger 11 and the second hanger 18, for lifting and the transport of rotation fairleader.
Roller shaft bearing adopts bearing (ball) cover axial restraint, and oil groove is set on bearing (ball) cover, and interior painting lubricating grease, realizes the sealing of bearing. Hollow shaft bearing (ball) cover is bolted in hollow shaft, rotates with hollow shaft.
When use, anchor hawser (chain) is drawn by winch, and through the centre bore of hollow shaft, on roller 101, steel wire rope crouches in grooving, and the cross chain ring of anchor chain contacts with race inclined-plane, and perpendicular chain link enters in key way, and anchor chain and steel wire rope enter in race in turn. When casting anchor or receiving anchor, the frictional force of steel wire rope and race drives roller 1-1 rotation, and in the time that anchoring direction changes, anchor hawser drives roller, and roller 101 drives hollow shaft assembly 17 to rotate, to adapt with anchoring direction.
The invention solves the guiding problem of compound mooring line, can realize 360 ° of rotations, is the guider of long, applied range of a kind of simple in structure, easy to operate, wear-resistant, life-span.
In this description, the present invention is described with reference to its specific embodiment. But, still can make various amendments and conversion obviously and not deviate from the spirit and scope of the present invention. Therefore, description and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (6)
1. a Multifunctional rotary chock, it is characterized in that, comprise roller, rolling wheel support and hollow shaft, described roller is fixed in described hollow shaft by rolling wheel support, described hollow shaft is positioned at cover for seat, and described hollow shaft two ends are respectively equipped with a self-aligning bearing, the race of described roller comprises the grooving passing through for steel wire rope, the key way passing through for anchor chain, inclined-plane and rib, the perpendicular chain link of anchor chain and anchor chain cross chain ring are installed in described key way, vertically moving of described anchor chain drives roller to rotate, the deflection of anchor chain drives the rotation of hollow shaft, to realize 360 ° of rotations of hollow shaft, make roller realize 360 ° of rotations.
2. Multifunctional rotary chock according to claim 1, is characterized in that, described rolling wheel support is provided with anti-jump grooved ring, prevents that steel wire rope from entering in the gap of rolling wheel support and roller, damage steel wire rope.
3. Multifunctional rotary chock according to claim 1, is characterized in that, described roller is connected with roller shaft by two dish cylinder roller bearings, realizes the rotation on roller shaft.
4. according to the Multifunctional rotary chock described in any one in claim 1-3, it is characterized in that, oilhole is all set in roller shaft and cover for seat.
5. according to the Multifunctional rotary chock described in any one in claim 1-3, it is characterized in that, described hollow shaft is provided with flange, and leaves gap between described flange and cover for seat, prevents that cover for seat and ring flange are stuck; Flange at ring flange and cover for seat outer ring, weather shield is set, prevent that rainwater from entering, and causes corrosion.
6. according to the Multifunctional rotary chock described in any one in claim 1-3, it is characterized in that, cover for seat and rolling wheel support are provided with hanger, for lifting and the transport of rotation fairleader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510948523.3A CN105584590A (en) | 2015-12-17 | 2015-12-17 | Multifunctional rotary cable guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510948523.3A CN105584590A (en) | 2015-12-17 | 2015-12-17 | Multifunctional rotary cable guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105584590A true CN105584590A (en) | 2016-05-18 |
Family
ID=55924568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510948523.3A Pending CN105584590A (en) | 2015-12-17 | 2015-12-17 | Multifunctional rotary cable guide device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105584590A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310691A (en) * | 2017-08-04 | 2017-11-03 | 上海振华重工(集团)股份有限公司 | A kind of anchor chain machine fairleader |
| CN107933827A (en) * | 2017-11-15 | 2018-04-20 | 韩先锋 | Crude Oil at Sea transfer platform anchor chain cause lead device |
| CN108454782A (en) * | 2018-04-25 | 2018-08-28 | 中国船舶重工集团公司第七0四研究所 | A kind of power-assisted rotation fairlead peculiar to vessel |
| CN109263806A (en) * | 2018-10-25 | 2019-01-25 | 中船黄埔文冲船舶有限公司 | A kind of marine anchor chain only jumps device |
| CN109305297A (en) * | 2018-09-21 | 2019-02-05 | 天长市蓝天船舶设备制造有限公司 | A kind of ship is with leading cable equipment and its installation method |
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| CN201647079U (en) * | 2010-04-23 | 2010-11-24 | 重庆创新船舶配件有限公司 | 360-degree rotation fairleader |
| WO2013175060A1 (en) * | 2012-05-23 | 2013-11-28 | Wello Oy | Securing link for anchor chain, cable or rope |
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| CN204110318U (en) * | 2014-08-26 | 2015-01-21 | 中国船舶重工集团公司第七0四研究所 | Naval Architecture and Ocean Engineering deck machinery traveling gear |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310691A (en) * | 2017-08-04 | 2017-11-03 | 上海振华重工(集团)股份有限公司 | A kind of anchor chain machine fairleader |
| CN107933827A (en) * | 2017-11-15 | 2018-04-20 | 韩先锋 | Crude Oil at Sea transfer platform anchor chain cause lead device |
| CN107933827B (en) * | 2017-11-15 | 2019-05-21 | 韩先锋 | Crude Oil at Sea transfer platform anchor chain cause lead device |
| CN108454782A (en) * | 2018-04-25 | 2018-08-28 | 中国船舶重工集团公司第七0四研究所 | A kind of power-assisted rotation fairlead peculiar to vessel |
| CN108454782B (en) * | 2018-04-25 | 2020-03-17 | 中国船舶重工集团公司第七0四研究所 | Marine power-assisted rotary guide cable device |
| CN109305297A (en) * | 2018-09-21 | 2019-02-05 | 天长市蓝天船舶设备制造有限公司 | A kind of ship is with leading cable equipment and its installation method |
| CN109305297B (en) * | 2018-09-21 | 2019-10-11 | 天长市蓝天船舶设备制造有限公司 | A kind of ship is with leading cable equipment and its installation method |
| CN109263806A (en) * | 2018-10-25 | 2019-01-25 | 中船黄埔文冲船舶有限公司 | A kind of marine anchor chain only jumps device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |