CN205292979U - Multi -functional rotatory chock - Google Patents
Multi -functional rotatory chock Download PDFInfo
- Publication number
- CN205292979U CN205292979U CN201521057113.1U CN201521057113U CN205292979U CN 205292979 U CN205292979 U CN 205292979U CN 201521057113 U CN201521057113 U CN 201521057113U CN 205292979 U CN205292979 U CN 205292979U
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- China
- Prior art keywords
- roller
- anchor chain
- hollow axle
- cover
- seat
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Abstract
The utility model discloses a multi -functional rotatory chock, including gyro wheel, gyro wheel support and hollow shaft, the gyro wheel passes through the gyro wheel support to be fixed on the hollow shaft, the hollow shaft is located the seat cover, just the hollow shaft both ends are equipped with a self -aligning bearing respectively, the race of gyro wheel including the grooving that is used for wire rope to pass through, be used for key way, inclined plane and flange that the anchor chain passes through, install the anchor chain in the key way and erect the horizontal chain link of chain ring sum anchor chain, the longitudinal movement of anchor chain drives the gyro wheel and rotates, and the incline of anchor chain drives the rotation of hollow shaft to realize that 360 of hollow shaft rotates, make gyro wheel realization 360 rotate. The utility model discloses a multi -functional rotatory chock can realize can realizing by the moor direction of line of the complex that wire rope and anchor chain are constituteed that 360 is rotatory. This equipment has simple structure, rotates advantages such as nimble, safe in utilization, stand wear and tear, longe -lived.
Description
Technical field
This utility model belongs to field of ocean engineering, relates to a kind of Multifunctional rotary chock, is particularly suited for heavy-duty low-speed occasion, is adapted to the various anchoring motions of crane ship.
Background technology
Crane ship is extremely complex in the anchoring situation of job state, and the roller of chock must be able to follow the change in anchor hawser direction, i.e. except roller can rotate under anchor hawser drives, and also wants to rotate around anchor hawser axis direction. Anchor hawser generally adopts steel wire rope, when the compound mooring line that anchor hawser is steel wire rope and anchor chain composition, it is necessary to a kind of Multifunctional rotary chock of design, can complete the guiding of steel wire rope, can meet again the guiding of anchor chain and adnexa thereof. Traditional rotation fairleader is generally only applicable to steel wire rope, for compound mooring line, is generally adopted 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.
Utility model content
This utility model (utility model) is intended to the defect overcoming prior art, it is provided that a kind of Multifunctional rotary chock, can meet the guiding of the compound mooring line of steel wire rope and anchor chain composition. Roller realizes 360 �� of rotations along anchor hawser axis.
The technical solution of the utility model is: a kind of Multifunctional rotary chock, including roller, rolling wheel support and hollow axle, described roller is fixed on described hollow axle by rolling wheel support, described hollow axle is positioned at cover for seat, and described hollow axle is respectively arranged at two ends with a self-aligning bearing, the race of described roller includes the grooving passed through for steel wire rope, for the key way that anchor chain passes through, inclined-plane and rib, described key way is provided with the perpendicular chain link of anchor chain and anchor chain cross chain ring, the drive roller that vertically moves of described anchor chain rotates, the deflection of anchor chain drives the rotation of hollow axle, to realize 360 �� of rotations of hollow axle, roller is made to realize 360 �� of rotations.
Preferably, described rolling wheel support is provided with anti-jump grooved ring, it is prevented that steel wire rope enters in the gap of rolling wheel support and roller, damages steel wire rope.
Preferably, described roller is connected with roller shaft by two dish cylinder roller bearings, it is achieved the rotation on roller shaft.
Preferably, roller shaft and cover for seat are respectively provided with oilhole.
Preferably, described hollow axle is provided with flange, and leaves gap between described flange and cover for seat, it is prevented that cover for seat is stuck with ring flange; Flange at ring flange and cover for seat outer ring, weather shield is set, it is prevented that rainwater enter, cause corrosion.
Preferably, cover for seat and rolling wheel support are provided with hanger, for lifting and the transport of rotation fairleader
The beneficial effects of the utility model: Multifunctional rotary chock of the present utility model, it may be achieved the guiding of the compound mooring line being made up of steel wire rope and anchor chain, it is possible to realize 360 �� of rotations. This equipment has the advantages such as simple in construction, flexible rotation, safe, wear-resistant, the life-span length of use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Multifunctional rotary chock of the present utility model;
Fig. 2 is the sectional view of this utility model roller assembly;
Fig. 3 is the right view of this utility model rotation fairleader;
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, the 9, first lubricating cup, 11, hanger, 12, self-aligning bearing, the 13, second lubricating cup, 14, the first spacer, 15, weather shield, 16, slotted screw, 17, hollow axle assembly, 18, hanger, 19, bracket assembly; 101, roller, the 102, 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
Embodiment this utility model provided in conjunction with accompanying drawing is described in further detail:
A kind of Multifunctional rotary chock, including roller, rolling wheel support and hollow axle, described roller is fixed on described hollow axle by rolling wheel support, described hollow axle is positioned at cover for seat, and described hollow axle is respectively arranged at two ends with a self-aligning bearing, the race of described roller includes the grooving passed through for steel wire rope, for the key way that anchor chain passes through, inclined-plane and rib, described key way is provided with the perpendicular chain link of anchor chain and anchor chain cross chain ring, the drive roller that vertically moves of described anchor chain rotates, the deflection of anchor chain drives the rotation of hollow axle, to realize 360 �� of rotations of hollow axle, roller is made to realize 360 �� of rotations.
As Figure 1-3: a kind of Multifunctional rotary chock, it is made up of roller assembly 1, hollow axle 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 includes roller 101, bracket assembly 19 includes rolling wheel support, hollow axle assembly includes hollow axle, described roller is fixed on described hollow axle by rolling wheel support, described hollow axle is positioned at cover for seat 8, and described hollow axle is respectively arranged at two ends 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, described key way 104 is provided with the perpendicular chain link 113 of anchor chain and anchor chain cross chain ring 114, 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 groove smoothly, rib 110 is for limiting the lateral attitude of anchor chain, anchor chain accessory and steel cable termina,Rolling wheel support is set up defences job-hopping ring 115, it is prevented that steel wire rope enters in the gap of rolling wheel support and roller, damages steel wire rope.
Roller realizes the rotation on roller shaft 112 by two dish cylinder roller bearings 103, the inner ring of cylinder roller bearing 103 is coupled with hollow axle external diameter by tight fit, outer ring is linked together by tight fit and cover for seat endoporus, is realized the axial restraint of bearing by bearing (ball) cover, the first spacer 14, rib. During work, roller shaft 112 is motionless with inner ring, and roller rotates together with outer ring. Slotting respectively in the two ends of roller shaft 112, axle end baffle plate penetrates in groove, is fixed by bolts on rolling wheel support, it is prevented that roller shaft circumferentially rotates. Oilhole is opened at roller shaft two ends respectively, irrigates grease by the second lubricating cup 13 to bearing. Roller two dish cylinder roller bearing 103 carries out axial restraint by the shaft shoulder, the second spacer 102, bearing (ball) cover 105, and bearing two sides bearing (ball) cover seals, and by adjusting the thickness of pad, adjusts bearing clearance. Bearing (ball) cover 105 being opened oil groove, filling grease in oil groove, thus realizing bearing seal. Bearing (ball) cover 105 is provided with screw, and two end cap is fixed 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 axial and circumferentially fixed by axle end baffle plate. Rolling wheel support arranges anti-jump grooved ring 196, it is to avoid steel wire rope puts roller under and in the gap of rolling wheel support, damages steel wire rope.
Roller 101 is fixed on flanged (FLGD) hollow axle by rolling wheel support, rolling wheel support is welded on the flange of hollow axle, strengthen coupling by floor 193, the rotation that hollow axle is realized in cover for seat 8 by two dish self-aligning bearings, owing to bearing possesses aligning function, it is stuck that the micro-strain of hollow axle is not result in bearing. The inner ring of self-aligning bearing is coupled with hollow axle external diameter by tight fit, outer ring is linked together by tight fit and cover for seat endoporus, the axial restraint of bearing is realized by bearing (ball) cover, spacer 14, rib, the bearing (ball) cover 7 of hollow axle is fixed on hollow axle with hexagon-headed bolt 6, and bearing (ball) cover 7 is provided with slotted screw 16, bearing (ball) cover 7 rotates with hollow axle, anchor chain and vertically moving of anchor hawser can drive roller to rotate, its deflection can drive the rotation of hollow axle, hollow axle can realize 360 �� of rotations, to adapt to the various motions of crane ship. The bearing of roller bearing and hollow axle is heavy-duty bearing, for bearing very big radial force and axial force. Roller shaft and cover for seat all arrange oilhole, it is simple to roller shaft bearing, hollow axle bearing lubrication, improve service life.
It addition, hollow axle is formed by hollow axle and flange welding, between flange and the cover for seat of hollow axle, leave certain interval, it is prevented that cover for seat is stuck with ring flange, arranges weather shield 15 at ring flange and cover for seat outer ring, it is prevented that rainwater enters, and causes corrosion; Cover for seat is fixing above deck by bearing, cover for seat 8 arranges oilhole, is two dish bearing greases by the first lubricating cup 9. Cover for seat 8 and rolling wheel support are 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 bearing (ball) cover arranges oil groove, interior painting grease, it is achieved the sealing of bearing. Hollow axle bearing (ball) cover is bolted on hollow axle, rotates with hollow axle.
During use, anchor hawser (chain) is drawn by winch, through the centre bore of hollow axle, is wound on roller 101, and steel wire rope crouches in grooving, the cross chain ring of anchor chain and race contact of incline plane, and perpendicular chain link enters in key way, and anchor chain and steel wire rope sequentially enter in race.When casting anchor or receive anchor, the frictional force of steel wire rope and race drives roller 1-1 to rotate, and when direction of anchoring changes, anchor hawser drives roller, and roller 101 drives hollow axle assembly 17 to rotate, in order to direction adapts with anchoring.
This utility model solves the guiding problem of compound mooring line, it may be achieved 360 �� of rotations, is the guider of a kind of simple in construction, easy to operate, wear-resistant, life-span length, applied range.
In this description, this utility model is described with reference to its specific embodiment. But it is clear that still various modifications may be made and conversion is without departing from spirit and scope of the present utility model. Therefore, specification and drawings is regarded in an illustrative, rather than a restrictive.
Claims (6)
1. a Multifunctional rotary chock, it is characterized in that, including roller, rolling wheel support and hollow axle, described roller is fixed on described hollow axle by rolling wheel support, described hollow axle is positioned at cover for seat, and described hollow axle is respectively arranged at two ends with a self-aligning bearing, the race of described roller includes the grooving passed through for steel wire rope, for the key way that anchor chain passes through, inclined-plane and rib, described key way is provided with the perpendicular chain link of anchor chain and anchor chain cross chain ring, the drive roller that vertically moves of described anchor chain rotates, the deflection of anchor chain drives the rotation of hollow axle, to realize 360 �� of rotations of hollow axle, roller is made to realize 360 �� of rotations.
2. Multifunctional rotary chock according to claim 1, it is characterised in that described rolling wheel support is provided with anti-jump grooved ring, it is prevented that steel wire rope enters in the gap of rolling wheel support and roller, damages steel wire rope.
3. Multifunctional rotary chock according to claim 1, it is characterised in that described roller is connected with roller shaft by two dish cylinder roller bearings, it is achieved the rotation on roller shaft.
4. the Multifunctional rotary chock according to any one in claim 1-3, it is characterised in that roller shaft and be respectively provided with oilhole in cover for seat.
5. the Multifunctional rotary chock according to any one in claim 1-3, it is characterised in that described hollow axle is provided with flange, and leaves gap between described flange and cover for seat, it is prevented that cover for seat is stuck with ring flange; Flange at ring flange and cover for seat outer ring, weather shield is set, it is prevented that rainwater enter, cause corrosion.
6. the Multifunctional rotary chock according to any one in claim 1-3, it is characterised 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 |
|---|---|---|---|
| CN201521057113.1U CN205292979U (en) | 2015-12-17 | 2015-12-17 | Multi -functional rotatory chock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057113.1U CN205292979U (en) | 2015-12-17 | 2015-12-17 | Multi -functional rotatory chock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205292979U true CN205292979U (en) | 2016-06-08 |
Family
ID=56470626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521057113.1U Active CN205292979U (en) | 2015-12-17 | 2015-12-17 | Multi -functional rotatory chock |
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| Country | Link |
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| CN (1) | CN205292979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584590A (en) * | 2015-12-17 | 2016-05-18 | 巨力索具股份有限公司 | Multifunctional rotary cable guide device |
| CN107091708A (en) * | 2017-04-27 | 2017-08-25 | 武汉船用机械有限责任公司 | A kind of chock that function is detected with tension force |
| CN110341885A (en) * | 2019-06-13 | 2019-10-18 | 上海江南长兴造船有限责任公司 | A kind of anchor chain guiding device and preparation method thereof and a kind of windlass |
-
2015
- 2015-12-17 CN CN201521057113.1U patent/CN205292979U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584590A (en) * | 2015-12-17 | 2016-05-18 | 巨力索具股份有限公司 | Multifunctional rotary cable guide device |
| CN107091708A (en) * | 2017-04-27 | 2017-08-25 | 武汉船用机械有限责任公司 | A kind of chock that function is detected with tension force |
| CN110341885A (en) * | 2019-06-13 | 2019-10-18 | 上海江南长兴造船有限责任公司 | A kind of anchor chain guiding device and preparation method thereof and a kind of windlass |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |