CN203715163U - Brake structure of towing winch - Google Patents
Brake structure of towing winch Download PDFInfo
- Publication number
- CN203715163U CN203715163U CN201320600352.1U CN201320600352U CN203715163U CN 203715163 U CN203715163 U CN 203715163U CN 201320600352 U CN201320600352 U CN 201320600352U CN 203715163 U CN203715163 U CN 203715163U
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- China
- Prior art keywords
- screw rod
- brake
- screw
- brake band
- support
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a brake structure of a towing winch. The brake structure comprises a roller, wherein a brake ribbon is arranged outside the roller, and a pull rod of the brake ribbon comprises connecting parts of two sides; a second screw hole and a third screw hole which are opposite are formed in the two connecting parts, and the thread directions of the second screw hole and the third screw hole are opposite; a third threaded rod is arranged in the second screw hole and the third screw hole, and the thread directions of two sides of the third threaded rod are opposite. The length of the pull rod can be adjusted through the third threaded rod, therefore the mounting requirement of the brake ribbon is ensured, and the purpose of quickly braking can be achieved by shortening the length of the pull rod after a long period of using.
Description
Technical field
The utility model relates to a kind of marine equipment, particularly a kind of towing winch, specifically a kind of brake structure of towing winch.
Background technology
Towing winch is a kind of marine equipment, when ship pulls in to shore and leave, uses, and general towing winch comprises HM Hydraulic Motor, cylinder, bus cable device and brake equipment.That brake device of winch mainly plays is fixing, discharge the effect of 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: brake is by manual operation, by the speed of artificial hand screw rod and workman's strength, realize the braking to cylinder, 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 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 winches all adopts hydraulic actuating cylinder to drive, generally by the flexible of hydraulic actuating cylinder, drive the tension of brake band and unclamp, after the long-time use of brake band, the screen resilience variation of brake band, when brake band unclamps, due to the effect of brake band self gravitation, cylinder has been unclamped in the below of brake band, and the top of brake band is still held cylinder tightly, makes cylinder be difficult to rotate.
The production precision out of reach designing requirement of general brake band, or brake band is long-term use after because of reason out of reach operatings needs such as wearing and tearing, can make brake band brake speed slow.
Summary of the invention
The utility model is not enough for prior art, and a kind of brake structure of towing winch is provided, and this towing winch still can unclamp cylinder by fast speed at the long-time wire wheel back-braking structure that uses, and can Quick brake when brake.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of brake structure of towing winch, comprise cylinder, described cylinder arranged outside has brake band, the pull bar of described brake band comprises the connecting portion of both sides, on two described connecting portions, be provided with the second screw, the 3rd screw that relative hand of spiral is contrary, 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.Length that can adjusting yoke by the 3rd screw rod, thus the installation requirement of brake band guaranteed, after long-term practicality, can reach by shortening the length of pull bar the object of Quick brake.
In technique scheme, preferably, described brake band below is provided with jacking system, described jacking system comprises the first support, on described the first support, be provided with pulley, when brake band will unclamp brake band below can encounter jacking system make brake band above can depart from cylinder soon, prevent from being difficult to depart from because self gravitation impact makes brake band top be close to cylinder, pulley is set and reduces the friction between jacking system and brake band, reduce wear.
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 being set making brake band jack-up.Jacking block is set also for by brake band 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 utility model compared with prior art, has following beneficial effect:
The utility model can adjusting yoke by the 3rd screw rod length, thereby guarantee the installation requirement of brake band, after long-term practicality, can reach by shortening the length of pull bar the object of Quick brake.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
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.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
Referring to Fig. 1 to Fig. 4, a kind of brake structure of towing winch, comprises cylinder 1, described cylinder 1 arranged outside has brake band 2, described brake band 2 belows are provided with jacking system 3, and described jacking system 3 comprises the first support 4, on described the first support 4, are provided with pulley 41.When brake band 2 will unclamp brake band 2 below can encounter jacking system 3 make brake band 2 above can depart from cylinder 1 soon, prevent from being difficult to depart from because self gravitation impact makes brake band 2 tops be close to cylinder 1, the friction that pulley 41 reduces between jacking system 3 and brake band 2 is set, reduces 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 being set making brake band 2 jack-up.Jacking block 51 is set also for by brake band 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, by 44 rotations of two nuts, the height of pulley 41 is regulated.
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.
Production precision out of reach designing requirement due to brake band 2, or brake band 2 is long-term use after because of reason out of reach operatings needs such as wearing and tearing, this just need to 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, 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, by rotating the 3rd screw rod 25, can regulate the stretch into amount of the 3rd screw rod 25 in connecting portion 22, realize the adjusting of pull bar 21 length, thereby brake band 2 degrees of tightness can be regulated.On the 3rd screw rod 25, be fixedly connected with the hexagonal nut 26 that facilitates the 3rd screw rod 25 to rotate.
Claims (6)
1. the brake structure of a towing winch, comprise cylinder (1), described cylinder (1) arranged outside has brake band (2), it is characterized in that: the pull bar (21) of described brake band (2) comprises the connecting portion (22) of both sides, on two described connecting portions (22), be provided with the second screw (23), the 3rd screw (24) that relative hand of spiral is contrary, 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.
2. the brake structure of a kind of towing winch as claimed in claim 1, 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), is provided with pulley (41) on described the first support (4).
3. the brake structure of a kind of towing winch as claimed in claim 2, is characterized in that: described jacking system (3) also includes the second support (5), and described the second support (5) upper end is provided with jacking block (51).
4. the brake structure of a kind of towing winch as claimed in claim 2, it is characterized in that: 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, is respectively provided with a nut (44).
5. the brake structure of a kind of towing winch as claimed in claim 4, is characterized in that: the straight line at described the first screw rod (43) place is through the rotating shaft of described cylinder (1).
6. the brake structure of a kind of towing winch as claimed in claim 3, 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 |
|---|---|---|---|
| CN201320600352.1U CN203715163U (en) | 2013-09-27 | 2013-09-27 | Brake structure of towing winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600352.1U CN203715163U (en) | 2013-09-27 | 2013-09-27 | Brake structure of towing winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715163U true CN203715163U (en) | 2014-07-16 |
Family
ID=51154331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600352.1U Expired - Fee Related CN203715163U (en) | 2013-09-27 | 2013-09-27 | Brake structure of towing winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203715163U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455088A (en) * | 2014-12-12 | 2015-03-25 | 江西华伍制动器股份有限公司 | Clearance equalizing device of belt brake and mounting and adjusting method by clearance equalizing device |
| CN106495048A (en) * | 2016-11-16 | 2017-03-15 | 泰兴市东方海工设备有限公司 | A kind of winch sea anti-corrosion type hydraulic pressure band brake |
| CN108069353A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | The special resistance thick stick of electric system field work |
-
2013
- 2013-09-27 CN CN201320600352.1U patent/CN203715163U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455088A (en) * | 2014-12-12 | 2015-03-25 | 江西华伍制动器股份有限公司 | Clearance equalizing device of belt brake and mounting and adjusting method by clearance equalizing device |
| CN106495048A (en) * | 2016-11-16 | 2017-03-15 | 泰兴市东方海工设备有限公司 | A kind of winch sea anti-corrosion type hydraulic pressure band brake |
| CN108069353A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | The special resistance thick stick of electric system field work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JESSN OCEAN EQUIPMENT LTD. Free format text: FORMER NAME: NINGBO GESSN OCEAN EXPLOITATION CO., LTD. Owner name: JESSN OCEAN EQUIPMENT CO., LTD. Free format text: FORMER NAME: JESSN OCEAN EQUIPMENT LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee after: JESSN MARINE EQUIPMENT Co.,Ltd. Address before: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee before: Victory Marine Equipment Co.,Ltd. Address after: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee after: Victory Marine Equipment Co.,Ltd. Address before: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee before: NINGBO JESSN OCEAN DEVELOPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20210927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |