CN103482511B - A kind of towing winch with reverse-flighted screw - Google Patents
A kind of towing winch with reverse-flighted screw Download PDFInfo
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- CN103482511B CN103482511B CN201310447797.5A CN201310447797A CN103482511B CN 103482511 B CN103482511 B CN 103482511B CN 201310447797 A CN201310447797 A CN 201310447797A CN 103482511 B CN103482511 B CN 103482511B
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- brake ribbon
- screw rod
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- brake
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Abstract
The invention discloses a kind of towing winch with reverse-flighted screw, comprise cylinder, cylinder arranged outside has brake ribbon, brake ribbon below is provided with jacking system, and jacking system comprises the first support, on the first support, is provided with pulley, the pull bar of brake ribbon comprises the connecting portion of both sides, on two connecting portions, be provided with the second screw, the 3rd screw that relative hand of spiral is contrary, in the second screw and the 3rd screw, be provided with the 3rd screw rod, the hand of spiral on the 3rd screw rod both sides is contrary. In the time that brake ribbon will unclamp brake ribbon below can encounter jacking system make brake ribbon above can depart from cylinder soon, prevent from being difficult to depart from because self gravitation impact makes brake ribbon top be close to cylinder, pulley is set and reduces the friction between jacking system and brake ribbon, reduce wear, length that can adjusting yoke by the 3rd screw rod, thereby ensure the installation requirement of brake ribbon, after long-term practicality, can reach by shortening the length of pull bar the object of Quick brake.
Description
Technical field
The present invention relates to a kind of shipborne equipment, particularly a kind of towing winch, specifically a kind of towing winch with reverse-flighted screw.
Background technology
Towing winch is a kind of shipborne equipment, in ship haul, uses, and general towing winch comprises hydraulic motor, cylinder, bus cable device and brake apparatus. That brake device of winch mainly plays is fixing, discharge the effect of ship cable.
The brake apparatus of existing winch is generally brake ribbon, and the operation of existing brake ribbon generally all relies on manpower to strain and discharges cylinder. There is following problem in this structure: brake is by manual operation, realize the braking to cylinder by the speed of artificial hand screw rod and workman's strength, the size of workman's strength and the speed of hand screw rod can not meet the working condition requirement of large load ship machinery conventionally, and workman's danger in hand screw rod is very large, easily causes security incident.
In order to improve the braking of security and the large-scale winch of adaptation, the brake ribbon of a lot of large-scale winches all adopts hydraulic cylinder to drive, generally drive the tension of brake ribbon and unclamp by the flexible of hydraulic cylinder, after the long-time use of brake ribbon, the screen resilience variation of brake ribbon, in the time that brake ribbon unclamps, due to the effect of brake ribbon self gravitation, cylinder has been unclamped in the below of brake ribbon, and the top of brake ribbon is still held cylinder tightly, makes cylinder be difficult to rotate.
The production precision of general brake ribbon does not reach designing requirement, or brake ribbon is long-term use after because the reasons such as wearing and tearing do not reach instructions for use, can make brake ribbon brake speed slow.
Summary of the invention
The present invention is directed to prior art deficiency, a kind of towing winch with reverse-flighted screw is provided, this towing winch still can unclamp cylinder fast at the long-time wire wheel back-braking structure that uses, and can Quick brake in the time of brake.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of towing winch with reverse-flighted screw, comprise cylinder, described cylinder arranged outside has brake ribbon, described brake ribbon below is provided with jacking system, described jacking system comprises the first support, on described the first support, be provided with pulley, the pull bar of described brake ribbon comprises the connecting portion of both sides, on two described connecting portions, be provided with the second screw that relative hand of spiral is contrary, the 3rd screw, in described the second screw and the 3rd screw, be provided with the 3rd screw rod, the hand of spiral on described the 3rd screw rod both sides is contrary. in the time that brake ribbon will unclamp brake ribbon below can encounter jacking system make brake ribbon above can depart from cylinder soon, prevent from being difficult to depart from because self gravitation impact makes brake ribbon top be close to cylinder, pulley is set and reduces the friction between jacking system and brake ribbon, reduce wear, length that can adjusting yoke by the 3rd screw rod, thereby ensure the installation requirement of brake ribbon, after long-term practicality, can reach by shortening the length of pull bar the object of Quick brake.
In technique scheme, preferred, described jacking system also includes the second support, and described the second support upper end is provided with jacking block. More reliable and stable when jacking block is set makes brake ribbon jack-up. Jacking block is set also for by brake ribbon jack-up, and coordinates and make it more to stablize with pulley.
In technique scheme, preferred, on described the first support, be provided with through hole, described pulley is connected with the first screw rod, and described the first screw rod is inserted in described through hole, is respectively provided with a nut on the first screw rod of described through hole both sides. Adopt this structure that the height of pulley can be regulated, by two nut rotations, the height of pulley is regulated.
In technique scheme, preferred, the straight line at described the first screw rod place is through the rotating shaft of described cylinder. Make like this jack-up better effects if of jacking system
In technique scheme, preferred, described the second support upper end is provided with the second screw rod, and described jacking block bottom is provided with the first screw, and described the first screw coordinates with described the second screw rod. The height of jacking block can be regulated.
The present invention compared with prior art, there is following beneficial effect: the present invention in the time that brake ribbon will unclamp brake ribbon below can encounter jacking system make brake ribbon above can depart from cylinder soon, prevent from being difficult to depart from because self gravitation impact makes brake ribbon top be close to cylinder, pulley is set and reduces the friction between jacking system and brake ribbon, reduce wear, length that can adjusting yoke by the 3rd screw rod, thereby ensure the installation requirement of brake ribbon, after long-term practicality, can reach by shortening the length of pull bar the object of Quick brake.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of the first support.
Fig. 3 is the structural representation of the second support.
Fig. 4 is the partial enlarged drawing of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: referring to Fig. 1 to Fig. 4, a kind of towing winch with reverse-flighted screw, comprise cylinder 1, described cylinder 1 arranged outside has brake ribbon 2, described brake ribbon 2 belows are provided with jacking system 3, described jacking system 3 comprises the first support 4, on described the first support 4, is provided with pulley 41. In the time that brake ribbon 2 will unclamp brake ribbon 2 below can encounter jacking system 3 make brake ribbon 2 above can depart from cylinder 1 soon, prevent from being difficult to depart from because self gravitation impact makes brake ribbon 2 tops be close to cylinder 1, pulley 41 is set and reduces the friction between jacking system 3 and brake ribbon 2, reduce wear.
Described jacking system 3 also includes the second support 5, and described the second support 5 upper ends are provided with jacking block 51. More reliable and stable when jacking block 51 is set makes brake ribbon 2 jack-up. Jacking block 51 is set also for by brake ribbon 2 jack-up, and coordinates and make it more to stablize with pulley 41.
On described the first support 4, be provided with through hole 42, described pulley 41 is connected with the first screw rod 43, and described the first screw rod 43 is inserted in described through hole 42, on the first screw rod 43 of described through hole 42 both sides, is respectively provided with a nut 44. Adopt this structure that the height of pulley 41 can be regulated, rotate the height of pulley 41 is regulated by two nuts 44.
The straight line at described the first screw rod 43 places is through the rotating shaft of described cylinder 1. Make like this jack-up better effects if of jacking system 3
Described the second support 5 upper ends are provided with the second screw rod 52, and described jacking block 51 bottoms are provided with the first screw 53, and described the first screw 53 coordinates with described the second screw rod 52. The height of jacking block 51 can be regulated.
Because the production precision of brake ribbon 2 does not reach designing requirement, or do not reach instructions for use because of reasons such as wearing and tearing after using brake ribbon 2 is long-term, this just need to can regulate the degree of tightness of brake ribbon 2, therefore in the present embodiment, the pull bar 21 of described brake ribbon 2 comprises the connecting portion 22 of both sides, on two described connecting portions 22, be provided with the second screw 23 that relative hand of spiral is contrary, the 3rd screw 24, in described the second screw 23 and the 3rd screw 24, be provided with the 3rd screw rod 25, the hand of spiral on described the 3rd screw rod 25 both sides is contrary, can regulate the stretch into amount of the 3rd screw rod 25 in connecting portion 22 by rotating the 3rd screw rod 25, realize the adjusting of pull bar 21 length, thereby brake ribbon 2 degrees of tightness can be regulated. on the 3rd screw rod 25, be fixedly connected with the hex nut 26 that facilitates the 3rd screw rod 25 to rotate.
Claims (4)
1. one kind has the towing winch of reverse-flighted screw, comprise cylinder (1), described cylinder (1) arranged outside has brake ribbon (2), it is characterized in that: described brake ribbon (2) below is provided with jacking system (3), described jacking system (3) comprises the first support (4), on described the first support (4), be provided with pulley (41), the pull bar (21) of described brake ribbon (2) comprises the connecting portion (22) of both sides, on two described connecting portions (22), be provided with the second screw (23) that relative hand of spiral is contrary, the 3rd screw (24), in described the second screw (23) and the 3rd screw (24), be provided with the 3rd screw rod (25), the hand of spiral on described the 3rd screw rod (25) both sides is contrary, on described the first support (4), be provided with through hole (42), described pulley (41) is connected with the first screw rod (43), described the first screw rod (43) is inserted in described through hole (42), on first screw rod (43) of described through hole (42) both sides, be respectively provided with a nut (44).
2. a kind of towing winch with reverse-flighted screw as claimed in claim 1, is characterized in that: described jacking system (3) also includes the second support (5), described the second support (5) upper end is provided with jacking block (51).
3. a kind of towing winch with reverse-flighted screw as claimed in claim 1, is characterized in that: the straight line at described the first screw rod (43) place is through the rotating shaft of described cylinder (1).
4. a kind of towing winch with reverse-flighted screw as claimed in claim 2, it is characterized in that: described the second support (5) upper end is provided with the second screw rod (52), described jacking block (51) bottom is provided with the first screw (53), and described the first screw (53) coordinates with described the second screw rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447797.5A CN103482511B (en) | 2013-09-27 | 2013-09-27 | A kind of towing winch with reverse-flighted screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447797.5A CN103482511B (en) | 2013-09-27 | 2013-09-27 | A kind of towing winch with reverse-flighted screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103482511A CN103482511A (en) | 2014-01-01 |
| CN103482511B true CN103482511B (en) | 2016-05-04 |
Family
ID=49823185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310447797.5A Active CN103482511B (en) | 2013-09-27 | 2013-09-27 | A kind of towing winch with reverse-flighted screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103482511B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016002251A1 (en) * | 2016-02-26 | 2017-08-31 | Tts Marine Gmbh | Method of handling deck harnesses on ships, and a winch for deck harness of ships |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191100707A (en) * | 1911-01-10 | 1911-09-28 | Arthur K Whitmer | Brakes. |
| US1468634A (en) * | 1921-05-09 | 1923-09-25 | Frank A Headson | Lining or friction member for brake bands, brake shoes, or qther articles |
| CN202138979U (en) * | 2011-06-14 | 2012-02-08 | 淮安市万润通用机械有限公司 | Brake band with lead screw adjusting device |
| CN202226597U (en) * | 2011-07-25 | 2012-05-23 | 宝鸡通力鼎新专用汽车有限公司 | Snuff-out brake mechanism of hydraulic chain transmission logging truck winch |
| CN202766193U (en) * | 2012-06-28 | 2013-03-06 | 江苏新迈机械有限公司 | Brake mechanism of winch |
| CN203624909U (en) * | 2013-09-27 | 2014-06-04 | 宁波捷胜海洋开发有限公司 | Towing winch with bidirectional screws |
-
2013
- 2013-09-27 CN CN201310447797.5A patent/CN103482511B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103482511A (en) | 2014-01-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Applicant after: JESSN MARINE EQUIPMENT Co.,Ltd. Address before: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Applicant before: Victory Marine Equipment Co.,Ltd. Address after: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Applicant after: Victory Marine Equipment Co.,Ltd. Address before: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Applicant before: NINGBO JESSN OCEAN DEVELOPMENT Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: JESSN OCEAN EQUIPMENT LTD. TO: JESSN OCEAN EQUIPMENT CO., LTD. Free format text: CORRECT: APPLICANT; FROM: NINGBO GESSN OCEAN EXPLOITATION CO., LTD. TO: JESSN OCEAN EQUIPMENT LTD. |
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Effective date of registration: 20220829 Address after: No. 3, Chuangye Avenue, Industrial Base, Dongsha Town, Daishan County, Zhoushan City, Zhejiang Province, 316000 Patentee after: Jiesheng Offshore Engineering Equipment Co.,Ltd. Patentee after: Zhongchuang Marine Technology Co.,Ltd. Address before: No.206 Tiantaishan Road, Beilun District, Ningbo City, Zhejiang Province Patentee before: JESSN MARINE EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |