CN102408076A - Winch device for lifting rescue boat - Google Patents
Winch device for lifting rescue boat Download PDFInfo
- Publication number
- CN102408076A CN102408076A CN2011102267530A CN201110226753A CN102408076A CN 102408076 A CN102408076 A CN 102408076A CN 2011102267530 A CN2011102267530 A CN 2011102267530A CN 201110226753 A CN201110226753 A CN 201110226753A CN 102408076 A CN102408076 A CN 102408076A
- Authority
- CN
- China
- Prior art keywords
- overrunning clutch
- roller
- type overrunning
- gear
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a winch device for lifting a rescue boat, which comprises a box body, a winding drum, a winding drum transmission shaft, a gearwheel, a first gear shaft, a second gear shaft, an unidirectional speed limiting device, a brake device, a first roller type overrunning clutch and a hoisting motor. The winch device is characterized in that a second roller type overrunning clutch opposite to the first roller type overrunning clutch is arranged in a first star shaft of the first roller type overrunning clutch, the unidirectional speed limiting device comprises a speed limiting case, a speed limiting balance weight, a third roller type overrunning clutch and a spring, the second gear shaft is connected with a third star shaft of the third roller type overrunning clutch of the unidirectional speed limiting device, the outer side of the unidirectional speed limiting device is also provided with a hydraulic motor, and the hydraulic motor is connected with the third star shaft of the third roller type overrunning clutch. The winch device has the advantages that the winch device can be lifted at a high speed, and a rope can be always in the tightened state when the rescue boat is on the water surface.
Description
Technical field
The present invention relates to a kind of winch gear, relate in particular to a kind of winch gear of the rescue craft that goes up and down.
Background technology
The winch gear of up-down rescue craft comprises casing, reel, reel transmission shaft, big gear wheel, gear wheel shaft
, gear wheel shaft
, unidirectional speed-limit device, brake gear, free-wheel clutch and bridge motor at present; Unidirectional speed-limit device comprises speed limit shell, speed limit pouring weight, rotating shaft and spring; Rotating shaft is arranged in the speed limit shell; The speed limit pouring weight is connected in the rotating shaft through eye plate, and spring is connected speed limit pouring weight rear end; Brake gear comprises weight, screw rod, friction lining, internal tooth axle, external tooth axle and shell; Reel is arranged on top, the casing outside; Unidirectional speed-limit device and brake gear are arranged on the reel below in the casing outside; Reel links to each other with big gear wheel through the reel transmission shaft; Big gear wheel links to each other with gear wheel shaft
, and gear wheel shaft
links to each other with the external tooth axle and the gear wheel shaft
of brake gear respectively; Gear wheel shaft
links to each other with the rotating shaft of unidirectional speed-limit device; Bridge motor is arranged on the casing of brake gear rear side, and bridge motor links to each other through the internal tooth axle of free-wheel clutch and brake gear;
When the lifting rescue craft; Because the deadweight effect of brake gear weight; The drive screw rod rotates; And move to the inside; Friction disk is fastened; Start bridge motor this moment; Drive the internal tooth axle through free-wheel clutch; Drive the external tooth axle through Friction disk again, by external tooth shaft driven gear axle
, gear wheel shaft
drives big gear wheel and gear wheel shaft
respectively; Big gear wheel drives reel through the reel transmission shaft rescue craft on the cable is risen; And gear wheel shaft
drives the rotating shaft of unidirectional speed-limit device; The rotating shaft meeting drives the speed limit pouring weight; Make the friction of speed limit pouring weight and speed limit shell; The bridge motor rotating speed of the winch gear of existing up-down rescue craft can not be too fast for this reason, thereby limited the speed that rescue craft rises at a high speed;
When putting down the lifting rescue craft; Bridge motor quits work; Lift weight; Driving screw rod moves laterally; Friction disk is unclamped, the rescue craft free fall, reel drives the reel transmission shaft; The reel transmission shaft drives big gear wheel; Driven gear axle
again, gear wheel shaft
be the external tooth axle of driven gear axle
and brake gear respectively, owing to Friction disk unclamps; The external tooth axle just can not drive the internal tooth axle; And gear wheel shaft
drives the rotating shaft of unidirectional speed-limit device, and the rotating shaft meeting drives the speed limit pouring weight, makes the friction of speed limit pouring weight and speed limit shell; Thereby restriction rescue craft descending speed; Rescue craft can at the uniform velocity be fallen carry out salvage work on the water surface, this moment, rescue craft and cable were not separated, also must make cable be in tensioned state; But owing to the cause of wave in the ocean, when rescue craft was thrown in the air by wave, the winch gear of up-down rescue craft can't in time tighten up cable, causes the rescue craft free-falling body, and occupant and rescue craft are caused damage.
Summary of the invention
To above-mentioned shortcoming, the object of the invention is to provide a kind of winch gear that can rise and make rescue craft cable when the water surface always to be in the up-down rescue craft of tensioned state at a high speed.
The technical content of the present invention: A rescue boat winch lifting device comprises a box, drum, drum drive shaft, gear, gear shaft
, gear shaft
, unidirectional speed devices, brakes, roller overrunning clutch
and the lifting motor; brake means includes hammer, screw, friction, internal gear shaft, gear shaft and the outer housing; spool disposed outside of the case above, one way limiting means and the brake means is disposed outside the housing volume tube below the reel spool shaft through a gear connected with the big, big gears and gear shaft
is connected to the gear shaft
, respectively, with the external gear shaft brakes, gear shaft
connected; roller overrunning clutch
and the brake shaft is connected to the internal teeth ; lifting motor disposed in the housing of the rear brakes; wherein the roller overrunning clutch
The Star-axis
Set a roller overrunning clutch
reverse roller overrunning clutch
, lifting the motor shaft with roller overrunning clutch
The Star-axis
connected; unidirectional speed limiting device including shell limit, speed limit weight, roller overrunning clutch
and springs, roller overrunning clutch
Set the speed limit within the housing, the weight limit through the eyes of board connected to roller overrunning clutch
The outer ring
on; gear shaft
speed limiting device and one-way roller overrunning clutch
The Star-axis
connected; outside the unidirectional speed limiting device is also equipped with a hydraulic motor, hydraulic motor and Roller Overrunning Clutch
The Star-axis
connected.
Because the effect of HM Hydraulic Motor only is used to tighten steel rope; So it is little to play load up, drive Hydraulic Pump by oil pump motor, the moment of torsion that the pressure through the adjustment by pass valve can the modulated pressure motor; And controlled load up, leave the water surface to prevent that life boat with sky from hoisting.
When rescue craft at the water surface; Because the wave effect when throwing life boat in the air, is rotated by HM Hydraulic Motor driven gear axle in the present invention at faster speed; Thereby the lifting velocity that drives cable surpasses the speed that wave rises, and lifts by crane cable so and can tighten always.
The advantage that is compared with prior art had of the present invention is: do not make speed limit pouring weight and the friction of speed limit shell through roller-type overrunning clutch
, rescue craft can be risen at a high speed; Drive star axle
and finally drive reel through HM Hydraulic Motor simultaneously and rotate; When rescue craft is thrown in the air by wave; Can in time tighten up cable; Can not make the rescue craft free-falling body, thereby avoid damage that occupant and rescue craft are caused.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 be among Fig. 1 A-A to scheme drawing.
Fig. 3 be among Fig. 1 B-B to scheme drawing.
Fig. 4 be among Fig. 2 C-C to scheme drawing.
Fig. 5 be among Fig. 3 D-D to scheme drawing.
Fig. 6 is the hydraulic schematic diagram of modulated pressure motor.
The specific embodiment
Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5, a passenger rescue boat winch means comprises a box 1, the roll 2, the roll shaft 3, a large gear 4, the gear shaft
5, the gear Axis
6, one-way speed limiting device 7, brakes 8, roller overrunning clutch
9 and lifting motor 10; brake device 8 includes a hammer 8.1, screw 8.2, friction 8.3, internal gear shaft 8.4, external gear shaft 8.5 and the housing 8.6; roll 2 is provided outside of the housing 1 above, one way limiting device 7 and the brake device 8 is provided outside the housing 1 below the roll 2, the roll 2 through the spool shaft 3 and the large gear 4 connected to the large gear 4 and gear shaft
5 is connected to the gear shaft
5, respectively, the brake device 8 and the external gear shaft 8.5, the gear shaft
6 is connected; roller overrunning clutch
9 star axis
9.1 and braking device 8 is connected to the inner pinion 8.4 ; lifting motor 10 is provided on the rear brakes 8 housing 1; wherein the roller overrunning clutch
9 star axis
9.1 setting a roller overrunning clutch
9 reverse roller overrunning clutch
11, lifting the motor 10 shaft 10.1 and roller overrunning clutch
11 star-axis
11.1 is connected; unidirectional speed limiting device 7 includes housing 7.1 speed, speed limit weights 7.2, roller overrunning clutch
7.3 and Spring 7.4, Roller Overrunning Clutch
7.1 7.3 Setting the speed limit within the housing, the speed limit through the eyes of plate weights 7.2 7.5 connected roller overrunning clutch
7.3 outer ring
7.3.1 on; gear shaft
6 and 7 one-way speed limiting device Roller Overrunning Clutch
7.3 star axis
7.3.2 connected; outside the unidirectional speed limiting device 7 is also equipped with a hydraulic motor 12, the hydraulic motor 12 and roller overrunning clutch
7.3 star axis
7.3.2 connected.
As shown in Figure 6, oil pump motor drives Hydraulic Pump, and the moment of torsion that the pressure through the adjustment by pass valve can the modulated pressure motor, and controlled load up leaves the water surface to prevent that life boat with sky from hoisting.
Principle of work of the present invention is: when the lifting rescue craft; Because the deadweight effect of brake gear weight 8.1; Driving screw rod 8.2 rotates; And move to the inside; Friction disk 8.3 is fastened; Start bridge motor 10 this moment; Rotating shaft 10.1 by bridge motor 10 drives roller-type overrunning clutch
11; Roller-type overrunning clutch
11 drives roller-type overrunning clutch
9; Drive internal tooth axle 8.4 through roller-type overrunning clutch
9; Drive external tooth axle 8.5 through Friction disk 8.3 again; By external tooth axle 8.5 driven gear axles
5, gear wheel shaft
5 drives big gear wheel 4 and gear wheel shaft
6 respectively; Canine tooth 4 is taken turns through reel transmission shaft 3 drive reels 2 rescue craft on the cable is risen; And gear wheel shaft
6 drives star axle
7.3.2 of the roller-type overrunning clutch
7.3 of unidirectional speed-limit device 7; Because the restriction of roller-type overrunning clutch
7.3; Unidirectional speed-limit device 7 is inoperative; Do not influence the bridge motor rotating speed thus, thereby but the rise of high speed rescue craft; After the rescue craft lifting puts in place; Utilize the effect of roller-type overrunning clutch
9; Reel 2 is checked, made rescue craft rest on desired location.
When putting down the lifting rescue craft; Bridge motor 10 quits work; Lift weight 8.1; Driving screw rod 8.2 moves laterally; Friction disk 8.3 is unclamped; The rescue craft free fall; Reel 2 drives reel transmission shaft 3; Reel transmission shaft 3 drives big gear wheel 4; Driven gear axle
5 again; The external tooth axle 8.5 of gear wheel shaft
5 difference driven gear axles
6 and brake gear 8; Because Friction disk 8.3 unclamps; External tooth axle 8.5 just can not drive internal tooth axle 8.4; And gear wheel shaft
6 drives star axle
7.3.2 of the roller-type overrunning clutch
7.3 of unidirectional speed-limit device 7; Drive speed limit pouring weight 7.2 by outer ring
7.3.1 again; Make speed limit pouring weight 7.2 and 7.1 frictions of speed limit shell; Thereby restriction rescue craft descending speed can at the uniform velocity fall rescue craft and carries out salvage work on the water surface.
When rescue craft at the water surface; Because wave effect; When throwing life boat in the air; Cable is in relaxed state; Drive star axle
7.3.2 of roller-type overrunning clutch
7.3 by HM Hydraulic Motor 12; Driven gear axle
6 again; Gear wheel shaft
6 driven gear axles
5; Gear wheel shaft
5 drives big gear wheel 4 and external tooth axle 8.5 respectively; Big gear wheel 4 drives reel 2 through reel transmission shaft 3 cable is tightened up, thereby makes cable be in tensioned state always; Because this moment, weight 8.1 was sagging; So Friction disk 8.3 fastens; External tooth axle 8.5 drives internal tooth axle 8.4 through Friction disk 8.3; But, rotate so can prevent the rotating shaft 10.1 that drives bridge motor 10 because roller-type overrunning clutch
9 and roller-type overrunning clutch
11 is oppositely directed.
Claims (1)
1. the winch gear of the rescue craft that goes up and down comprises casing (1); Reel (2); Reel transmission shaft (3); Big gear wheel (4); Gear wheel shaft
(5); Gear wheel shaft
(6); Unidirectional speed-limit device (7); Brake gear (8); Roller-type overrunning clutch
(9) and bridge motor (10); Brake gear (8) comprises weight (8.1), screw rod (8.2), friction lining (8.3), internal tooth axle (8.4), external tooth axle (8.5) and shell (8.6); Reel (2) is arranged on top, casing (1) outside; Unidirectional speed-limit device (7) and brake gear (8) are arranged on reel (2) below in casing (1) outside; Reel (2) links to each other with big gear wheel (4) through reel transmission shaft (3); Big gear wheel (4) links to each other with gear wheel shaft
(5), and gear wheel shaft
(5) links to each other with external tooth axle (8.5), the gear wheel shaft
(6) of brake gear (8) respectively; Roller-type overrunning clutch
; (9) star axle
; (9.1) and brake gear; (8) internal tooth axle; (8.4) link to each other; Bridge motor (10) is arranged on the casing (1) of brake gear (8) rear side; It is characterized in that in the star axle
(9.1) of roller-type overrunning clutch
(9), being provided with one and roller-type overrunning clutch
(9) oppositely directed roller-type overrunning clutch
(11), the rotating shaft (10.1) of bridge motor (10) is Xiang Lianed with the star axle
(11.1) of roller-type overrunning clutch
(11); Unidirectional speed-limit device (7) comprises speed limit shell (7.1), speed limit pouring weight (7.2), roller-type overrunning clutch
(7.3) and spring (7.4); Roller-type overrunning clutch
(7.3) is arranged in the speed limit shell (7.1), the outer ring
that speed limit pouring weight (7.2) is connected roller-type overrunning clutch
(7.3) through eye plate (7.5) (7.3.1) on; Gear wheel shaft
; (6) and unidirectional speed-limit device; (7) roller-type overrunning clutch
; (7.3) star axle
; (7.3.2) link to each other; In unidirectional speed-limit device (7) outside one HM Hydraulic Motor (12) is housed also, the star axle
of HM Hydraulic Motor (12) and roller-type overrunning clutch
(7.3) (7.3.2) links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110226753 CN102408076B (en) | 2011-08-09 | 2011-08-09 | Winch device for lifting rescue boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110226753 CN102408076B (en) | 2011-08-09 | 2011-08-09 | Winch device for lifting rescue boat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102408076A true CN102408076A (en) | 2012-04-11 |
| CN102408076B CN102408076B (en) | 2013-08-28 |
Family
ID=45910483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110226753 Expired - Fee Related CN102408076B (en) | 2011-08-09 | 2011-08-09 | Winch device for lifting rescue boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102408076B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420301A (en) * | 2012-05-14 | 2013-12-04 | 陈早明 | Energy-storage type energy-saving winch set for hook of drilling rig |
| CN103991809A (en) * | 2014-05-14 | 2014-08-20 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Winch for work boat feeding and discharging |
| CN104696389A (en) * | 2015-02-09 | 2015-06-10 | 镇江维斯特船用设备有限公司(外商独资) | Speed limiting clutch device for lifeboat rotary hanging bracket |
| CN105485209A (en) * | 2015-12-23 | 2016-04-13 | 苏州市凯业金属制品有限公司 | Damping one-way bearing |
| CN109384158A (en) * | 2018-12-18 | 2019-02-26 | 江苏佼燕船舶设备有限公司 | Compensation of undulation formula winch gear with pneumatic raising |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466485B (en) * | 2013-09-30 | 2015-07-08 | 江苏佼燕船舶设备有限公司 | Speed-variable rescue boat winch device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801071A (en) * | 1972-10-06 | 1974-04-02 | Byran Jackson Inc | Towing winch control system |
| DE3418026A1 (en) * | 1984-05-15 | 1985-11-21 | Mannesmann Rexroth GmbH, 8770 Lohr | Winch for picking up floating loads, especially in a swell |
| JP2001316082A (en) * | 2000-05-09 | 2001-11-13 | Shinko Electric Co Ltd | Winding device |
| CN101234735A (en) * | 2008-01-25 | 2008-08-06 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Light-boat-hanging, raft-hanging and goods-hanging three-purpose reel cart for ship |
| CN201530694U (en) * | 2009-09-22 | 2010-07-21 | 重庆华伟工业（集团）有限责任公司 | Two-way normally closed type capstan box |
| CN201538666U (en) * | 2009-07-22 | 2010-08-04 | 射阳远洋船舶辅机有限公司 | Winch |
| CN102070098A (en) * | 2010-12-03 | 2011-05-25 | 同济大学 | Bidirectional overrunning clutch lifting transmission device for winch |
| CN202226588U (en) * | 2011-08-09 | 2012-05-23 | 江苏佼燕船舶设备有限公司 | Winch device of lifting rescue boat |
-
2011
- 2011-08-09 CN CN 201110226753 patent/CN102408076B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801071A (en) * | 1972-10-06 | 1974-04-02 | Byran Jackson Inc | Towing winch control system |
| DE3418026A1 (en) * | 1984-05-15 | 1985-11-21 | Mannesmann Rexroth GmbH, 8770 Lohr | Winch for picking up floating loads, especially in a swell |
| DE3418026C2 (en) * | 1984-05-15 | 1987-04-02 | Mannesmann Rexroth GmbH, 8770 Lohr | Winch for lifting floating loads in rough seas |
| JP2001316082A (en) * | 2000-05-09 | 2001-11-13 | Shinko Electric Co Ltd | Winding device |
| CN101234735A (en) * | 2008-01-25 | 2008-08-06 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Light-boat-hanging, raft-hanging and goods-hanging three-purpose reel cart for ship |
| CN201538666U (en) * | 2009-07-22 | 2010-08-04 | 射阳远洋船舶辅机有限公司 | Winch |
| CN201530694U (en) * | 2009-09-22 | 2010-07-21 | 重庆华伟工业（集团）有限责任公司 | Two-way normally closed type capstan box |
| CN102070098A (en) * | 2010-12-03 | 2011-05-25 | 同济大学 | Bidirectional overrunning clutch lifting transmission device for winch |
| CN202226588U (en) * | 2011-08-09 | 2012-05-23 | 江苏佼燕船舶设备有限公司 | Winch device of lifting rescue boat |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420301A (en) * | 2012-05-14 | 2013-12-04 | 陈早明 | Energy-storage type energy-saving winch set for hook of drilling rig |
| CN103991809A (en) * | 2014-05-14 | 2014-08-20 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Winch for work boat feeding and discharging |
| CN103991809B (en) * | 2014-05-14 | 2016-07-06 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | A kind of winch for folding and unfolding dink |
| CN104696389A (en) * | 2015-02-09 | 2015-06-10 | 镇江维斯特船用设备有限公司(外商独资) | Speed limiting clutch device for lifeboat rotary hanging bracket |
| CN105485209A (en) * | 2015-12-23 | 2016-04-13 | 苏州市凯业金属制品有限公司 | Damping one-way bearing |
| CN109384158A (en) * | 2018-12-18 | 2019-02-26 | 江苏佼燕船舶设备有限公司 | Compensation of undulation formula winch gear with pneumatic raising |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102408076B (en) | 2013-08-28 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 |