CN103482512B - There is the towing winch of brake structure - Google Patents
There is the towing winch of brake structure Download PDFInfo
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- CN103482512B CN103482512B CN201310447800.3A CN201310447800A CN103482512B CN 103482512 B CN103482512 B CN 103482512B CN 201310447800 A CN201310447800 A CN 201310447800A CN 103482512 B CN103482512 B CN 103482512B
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- brake band
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- screw rod
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Abstract
The invention discloses the towing winch with brake structure, comprise cylinder, cylinder arranged outside has brake band, jacking system is provided with below brake band, jacking system comprises the first support, first support is provided with pulley, the pull bar of brake band comprises the connecting portion of both sides, two connecting portions are provided with the second contrary screw of relative hand of spiral, the 3rd screw, the 3rd screw rod is provided with in second screw and the 3rd screw, the hand of spiral on the 3rd screw rod both sides is contrary, cylinder is also provided with ratchet, also includes the clamping block coordinated with ratchet.Prevent from when brake band will unclamp being difficult to depart from because self gravitation impact makes to be close to cylinder above brake band, friction between pulley minimizing jacking system and brake band is set, can the length of adjusting yoke by the 3rd screw rod, with brake band by cylinder stop after using clamping block to be clamped by ratchet, prevent cylinder from rotating when not working and cause danger.
Description
Technical field
The present invention relates to a kind of marine equipment, particularly a kind of towing winch, specifically there is the towing winch of brake structure.
Background technology
Towing winch is a kind of marine equipment, and use when ship haul, general towing winch comprises HM Hydraulic Motor, cylinder, bus cable device and brake equipment.Brake device of winch mainly plays effect that is fixing, release ship cable.
The brake equipment of existing winch is generally brake band, and the operation of existing brake band generally all relies on manpower to strain and discharges cylinder.There is following problem in this structure: brakes by manual operation, the braking to cylinder is realized by the speed of artificial hand screw rod and the strength of workman, 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 usually, and workman's danger when hand screw rod is very large, easily causes safety misadventure.
In order to improve the braking of safety and the large-scale winch of adaptation, the brake band of a lot of large-scale winch all adopts hydraulic actuating cylinder to drive, generally driven the tension of brake band by the flexible of hydraulic actuating cylinder and unclamped, after brake band uses for a long time, the screen resilience of brake band is deteriorated, when brake band unclamps, due to the effect of brake band self gravitation, cylinder is unclamped in the below of brake band, and the top of brake band still holds cylinder tightly, makes cylinder be difficult to rotate.
The production precision out of reach designing requirement of general brake band, or because of reason out of reach operatings needs such as wearing and tearing after brake band Long-Time Service, can make brake band brake speed slowly or brake band card too tight.
Brake will be unclamped after with brake band cylinder being fixed, and brake is unclamped back roll and is not located to roll because of a variety of causes and cause danger.
Summary of the invention
The present invention is directed to prior art deficiency, provide the towing winch with brake structure, this towing winch after a long time use brake structure still can unclamp cylinder by fast speed, and can Quick brake when braking, and reduces unnecessary brake rubber block wearing and tearing.And reducing the time of brake, brake prevents cylinder from rotating and causing danger after unclamping.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: the towing winch with brake structure, comprise cylinder, described cylinder arranged outside has brake band, jacking system is provided with below described brake band, described jacking system comprises the first support, described first support is provided with pulley, the pull bar of described brake band comprises the connecting portion of both sides, two described connecting portions are provided with the second screw that relative hand of spiral is contrary, 3rd screw, the 3rd screw rod is provided with in described second screw and the 3rd screw, the hand of spiral on described 3rd screw rod both sides is contrary, described cylinder is also provided with ratchet, also include the clamping block coordinated with described ratchet.When brake band will unclamp, the below of brake band can be encountered jacking system and made to depart from cylinder soon above brake band, prevent from being difficult to depart from because self gravitation impact makes to be close to cylinder above brake band, friction between pulley minimizing jacking system and brake band is set, reduce wear, can the length of adjusting yoke by the 3rd screw rod, thus ensure the installation requirement of brake band, the object of Quick brake can be reached by the length shortening pull bar after long-term practicality, with brake band by cylinder stop after using clamping block to be clamped by ratchet, prevent cylinder from rotating when not working and cause danger.
In technique scheme, preferably, described jacking system also includes the second support, and described second pedestal upper end is provided with jacking block.Arrange when jacking block makes brake band jack-up more reliable and stable.Jacking block is set also for by brake band jack-up, and coordinates with pulley and make it more to stablize.
In technique scheme, preferably, described first support is provided with through hole, and described pulley is connected with the first screw rod, and described first screw rod is inserted in described through hole, the first screw rod of described through hole both sides is respectively provided with a nut.Adopt this structure that the height of pulley can be regulated, rotated by two nuts and the height of pulley is regulated.
In technique scheme, preferably, the straight line at described first screw rod place is through the rotating shaft of described cylinder.Make the jack-up better effects if of jacking system like this.
In technique scheme, preferably, described second pedestal upper end is provided with the second screw rod, and described jacking block bottom is provided with the first screw, and described first screw coordinates with described second screw rod.The height of jacking block can be regulated.
The present invention compared with prior art, there is following beneficial effect: the below of the present invention's brake band when brake band will unclamp can be encountered jacking system and be made to depart from cylinder soon above brake band, prevent from being difficult to depart from because self gravitation impact makes to be close to cylinder above brake band, friction between pulley minimizing jacking system and brake band is set, reduce wear, can the length of adjusting yoke by the 3rd screw rod, thus ensure the installation requirement of brake band, the object of Quick brake can be reached after Long-Time Service by the length shortening pull bar.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of brake structure.
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.
Fig. 5 is the sectional structure schematic diagram of cylinder.
Fig. 6 is the left view of Fig. 5.
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: see Fig. 1 to Fig. 6, there is the towing winch of brake structure, comprise cylinder 1, described cylinder 1 arranged outside has brake band 2, jacking system 3 is provided with below described brake band 2, described jacking system 3 comprises the first support 4, and described first support 4 is provided with pulley 41.When brake band 2 will unclamp, the below of brake band 2 can be encountered jacking system 3 and made to depart from cylinder 1 soon above brake band 2, prevent from being difficult to depart from because self gravitation impact makes to be close to cylinder 1 above brake band 2, pulley 41 is set and reduces friction between jacking system 3 and brake band 2, reduce wear, described cylinder 1 is also provided with ratchet 11, also include the clamping block 6 coordinated with described ratchet 11, in the present embodiment, described clamping block 6 is rotationally connected with the vehicle frame of towing winch, after being stopped by cylinder 1 with brake band 2, use clamping block 6 to be clamped by ratchet 11, prevent cylinder 1 from rotating when not working and cause danger.
Described jacking system 3 also includes the second support 5, and described second support 5 upper end is provided with jacking block 51.Arrange when jacking block 51 makes brake band 2 jack-up more reliable and stable.Jacking block 51 is set also for by brake band 2 jack-up, and coordinates with pulley 41 and make it more to stablize.
Described first support 4 is provided with through hole 42, and described pulley 41 is connected with the first screw rod 43, and described first screw rod 43 is inserted in described through hole 42, and 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, rotated by two nuts 44 and the height of pulley 41 is regulated.
The straight line at described first screw rod 43 place is through the rotating shaft of described cylinder 1.Make the jack-up better effects if of jacking system 3 like this.
Described second support 5 upper end is provided with the second screw rod 52, and described jacking block 51 bottom is provided with the first screw 53, and described first screw 53 coordinates with described second screw rod 52.The height of jacking block 51 can be regulated.
Due to the production precision out of reach designing requirement of brake band 2, or because of reason out of reach operatings needs such as wearing and tearing after brake band 2 Long-Time Service, this just needs can regulate the degree of tightness of brake band 2, therefore in the present embodiment, the pull bar 21 of described brake band 2 comprises the connecting portion 22 of both sides, two described connecting portions 22 are provided with the second screw 23 that relative hand of spiral is contrary, 3rd screw 24, the 3rd screw rod 25 is provided with in described second screw 23 and the 3rd screw 24, the hand of spiral on described 3rd screw rod 25 both sides is contrary, the stretch into amount of the 3rd screw rod 25 in connecting portion 22 can be regulated by rotating the 3rd screw rod 25, realize the adjustment of pull bar 21 length, thus brake band 2 degree of tightness can be regulated.3rd screw rod 25 is fixedly connected with the hexagonal nut 26 facilitating the 3rd screw rod 25 to rotate.
Claims (4)
1. there is the towing winch of brake structure, comprise cylinder (1), described cylinder (1) arranged outside has brake band (2), it is characterized in that: described brake band (2) below is provided with jacking system (3), described jacking system (3) comprises the first support (4), described first support (4) is provided with pulley (41), the pull bar (21) of described brake band (2) comprises the connecting portion (22) of both sides, two described connecting portions (22) are provided with the second screw (23) that relative hand of spiral is contrary, 3rd screw (24), the 3rd screw rod (25) is provided with in described second screw (23) and the 3rd screw (24), the hand of spiral on described 3rd screw rod (25) both sides is contrary, described cylinder (1) is also provided with ratchet (11), also include the clamping block (6) coordinated with described ratchet (11), described first support (4) is provided with through hole (42), described pulley (41) is connected with the first screw rod (43), described first screw rod (43) is inserted in described through hole (42), first screw rod (43) of described through hole (42) both sides is respectively provided with a nut (44).
2. have the towing winch of brake structure as claimed in claim 1, it is characterized in that: described jacking system (3) also includes the second support (5), described second support (5) upper end is provided with jacking block (51).
3. there is the towing winch of brake structure as claimed in claim 1, it is characterized in that: the rotating shaft of straight line through described cylinder (1) at described first screw rod (43) place.
4. there is the towing winch of brake structure as claimed in claim 2, it is characterized in that: described 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 first screw (53) coordinates with described second screw rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447800.3A CN103482512B (en) | 2013-09-27 | 2013-09-27 | There is the towing winch of brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447800.3A CN103482512B (en) | 2013-09-27 | 2013-09-27 | There is the towing winch of brake structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103482512A CN103482512A (en) | 2014-01-01 |
| CN103482512B true CN103482512B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310447800.3A Active CN103482512B (en) | 2013-09-27 | 2013-09-27 | There is the towing winch of brake structure |
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| Country | Link |
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| CN (1) | CN103482512B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763304B (en) * | 2016-12-02 | 2019-11-22 | 武汉船用机械有限责任公司 | A kind of belt brake |
| CN109823975A (en) * | 2019-03-20 | 2019-05-31 | 宝鸡巨菱钻采设备有限责任公司 | A kind of oil-well rig AC frequency modulation electric hoister |
| CN110594318A (en) * | 2019-10-08 | 2019-12-20 | 宁波新宏液压有限公司 | Hydraulic brake device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836122A (en) * | 1972-11-20 | 1974-09-17 | W Pierce | Cable winch |
| CN102139837A (en) * | 2011-03-29 | 2011-08-03 | 南通润邦重机有限公司 | Compact luffing winch for offshore wind power equipment installation engineering cranes |
| 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 |
| CN203624907U (en) * | 2013-09-27 | 2014-06-04 | 宁波捷胜海洋开发有限公司 | Towing winch with brake structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-09-27 CN CN201310447800.3A patent/CN103482512B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836122A (en) * | 1972-11-20 | 1974-09-17 | W Pierce | Cable winch |
| CN102139837A (en) * | 2011-03-29 | 2011-08-03 | 南通润邦重机有限公司 | Compact luffing winch for offshore wind power equipment installation engineering cranes |
| 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 |
| CN203624907U (en) * | 2013-09-27 | 2014-06-04 | 宁波捷胜海洋开发有限公司 | Towing winch with brake structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103482512A (en) | 2014-01-01 |
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| C06 | 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: NINGBO JESSN OCEAN DEVELOPMENT Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NINGBO GESSN OCEAN EXPLOITATION CO., LTD. TO: JESSN OCEAN EQUIPMENT CO., LTD. |
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Effective date of registration: 20220823 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 |