CN202659611U - Hydraulic brake cylinder of anchor gear - Google Patents
Hydraulic brake cylinder of anchor gear Download PDFInfo
- Publication number
- CN202659611U CN202659611U CN 201220267542 CN201220267542U CN202659611U CN 202659611 U CN202659611 U CN 202659611U CN 201220267542 CN201220267542 CN 201220267542 CN 201220267542 U CN201220267542 U CN 201220267542U CN 202659611 U CN202659611 U CN 202659611U
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- cylinder barrel
- piston rod
- spring seat
- cylinder
- piston
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Abstract
A hydraulic brake cylinder of an anchor gear relates to a brake device of a cylinder of the anchor gear. A cylinder barrel 1 and a cylinder barrel 2 are arranged on the cylinder; an oil inlet and an oil outlet are arranged on the surface of the cylinder barrel 1; an exhaust port is arranged at the right end of the surface of the cylinder barrel 2; a piston rod 1 is arranged at the center inside the cylinder barrel 1; a piston rod 2 is arranged at the center inside the cylinder barrel 2; a spring seat 1 and a piston rod 2 are connected by virtue of a thread; two semicircle grooves are respectively milled at the positions corresponding to the inner wall of the cylinder barrel 2 at the upper end and the lower end of the spring seat 1; a steel ball is arranged inside each semicircle groove of the spring seat 1; a guide ring matched with the piston rod 2 is arranged in the groove of a spring seat 2; a center shaft of an adjusting hand wheel and the piston rod are connected by virtue of a trapezoidal thread; and the adjusting hand wheel is driven by virtue of the thread. The hydraulic brake cylinder of the anchor gear carries out axial movement in the grooves of the cylinder barrels by virtue of the steel ball to locate and cannot carry out circumferential movement, thereby achieving a brake release state of the anchor gear. The hydraulic brake cylinder of the anchor gear is simple in structure, convenient to mount and dismantle, convenient to process, reliable in brake performance, short in stroke and safe.
Description
Technical field
The utility model relates to the braking device of windlass oil cylinder, particularly a kind of windlass water brake oil cylinder.
Background technique
Since China reform and opening-up, national economy obtains rapid growth, has become the main flow of the present industrial development of China with " scientific and technical innovation, autonomous innovation ", and China's industry is progressively to intensive style, energy-saving and emission-reduction, the future development of low-carbon (LC).According to the maritime affairs analysis file, domestic boats and ships account for significant proportion in losing the anchor accident, and great majority are that whole of anchor and anchor chain are lost, for this phenomenon, be necessary the reliability of the domestic windlass of further exploratory development and anchoring device, particularly about the research of braking device on the windlass device.At present, the skidding of domestic windlass is to cause elementary rocking arm to swing and pulling second level rocking arm by the operation handwheel through screw rod, drive again brake strap and tighten up the obvolvent sprocket wheel, although this structure is feasible, but structure Shortcomings part: 1. the rocking arm pendulum angle is limited, through the secondary transmission, although laborsaving, the displacement amount of pulling brake strap is less again; 2. the point of adjustment of this brake strap has two places, and the below screw rod braking square nut of operator and the pull bar of brake strap come adjusting bolt, control respectively brake strap displacement amount and braking gap, owing to can influence each other, need to adjust suitably the Security of guarantee brake; 3. whole device has fulcrum or loose pin to reach more than 8 places in the transmittance process of power, also Duos 60% than the import machine.If any corrosion or not active, just may box-up and draw tight brake strap.In order to address this problem, R﹠D institution and science and technology in enterprise personnel utilize modern science and technology in constantly research, exploration, although obtained technically some progress, still exist the technical barrier that not yet overcomes in practice.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, and a kind of windlass water brake oil cylinder is provided, and does axial motion by steel ball in the groove of cylinder barrel, can not circumferential movement, thus realize brake releasing state to windlass.This apparatus structure is simple, and is easy to process, and braking quality is reliable, and stroke is short, safety.
The technological scheme that its technical problem that solves the utility model adopts is: comprise cylinder barrel one, piston, lock screw, guide collar, the Si Te envelope, O type circle, piston rod one, guide pin bushing, hexagon socket cap head screw, steel ball, spring seat one, cylinder barrel two, piston rod two, cylindroid helicalcoil compression spring, spring seat two, flange, dust ring, adjusting handle, filler opening, oil outlet, relief opening, this oil cylinder is provided with cylinder barrel one and cylinder barrel two, cylinder barrel one surface is provided with filler opening and oil outlet, cylinder barrel two surperficial right-hand members are provided with relief opening, be connected by flange between cylinder barrel one and the cylinder barrel two, and fix with hexagon socket cap head screw, cylinder barrel two the other ends seal with flange, fix with hexagon socket cap head screw, cylinder barrel one interior center is provided with piston rod one, be threaded connection between piston and the piston rod one, and lock with lock screw, be provided with O type circle between piston and the piston rod one, the groove of piston is respectively equipped with guide collar and Si Te envelope, piston rod one the other end is provided with guide pin bushing, the O type circle that the guide pin bushing groove is provided with cooperates cylinder barrel one inner tube wall, this special envelope and guide collar fitting piston bar one that the guide pin bushing groove is provided with, cylinder barrel two interior centers are provided with piston rod two, piston rod two two ends are respectively equipped with spring seat one and spring seat two, piston rod two is provided with cylindroid helicalcoil compression spring, the two ends of cylindroid helicalcoil compression spring are fixing by spring seat one and spring seat two, be threaded connection between spring seat one and the piston rod two, two tapped holes are made a call to up and down at symmetrical place at screw thread, on two tapped holes lock screw is installed respectively, spring seat about in the of one two ends and with cylinder barrel two inwall opposite positions on respectively mill respectively two semi-circular groove, in the half slot of spring seat one, be provided with steel ball, spring seat two grooves are provided with guide collar fitting piston bar two, the groove of flange is provided with guide collar and dust ring fitting piston bar two, be connected by trapezoidal thread between the central shaft of adjusting handle and the piston rod two, adjusting handle has formed windlass water brake oil cylinder by the screw thread transmission.
The know-why that the utility model adopts is: in the groove of cylinder barrel, do axial motion by steel ball, can not circumferential movement, and when rotating adjusting handle, can move left and right, piston rod can transfer, thereby realizes the brake releasing state to windlass.Mainly realize braking by the pretightening force of cylindroid helicalcoil compression spring at initial position, then realize the releasing state of braking by cylinder action.During this oil cylinder work, cylinder barrel one lip-deep filler opening oil-feed, make the left chamber of piston produce pressure, thereby pushing piston moves right, because piston and piston rod one are threaded connection fixing, when so piston moves simultaneously piston rod one also move right, piston rod one moves right again that pushing piston bar two moves right; When the filler opening of left end stops oil-feed, piston rod two and piston rod one will be provided with cylindroid helicalcoil compression spring by piston rod two and retract.During the brake of windlass need of work, by rotating adjusting handle, make the adjusting handle move left and right realize regulating the brake degree of tightness, and stroke is short, guarantees the working stability of windlass brake.Because hydraulic jack cylinder barrel cylinder endoporus all is circular usually, so spring seat one circumferencial direction without limits, piston rod two except can axial motion also can circumferential movement.But windlass brake oil cylinder stroke is fixed, and when mounted in order to regulate the brake degree of tightness, by rotating adjusting handle, makes the adjusting handle move left and right realize regulating the brake degree of tightness.By spring seat about in the of one two ends and with cylinder barrel two inwall opposite positions on respectively mill respectively two semi-circular groove, when spring seat one assembles with cylinder barrel two, in the half slot of spring seat one, put into steel ball, spring seat one and steel ball are packed in the cylinder barrel two, steel ball is not only in spring seat one groove but also in cylinder barrel two grooves so again.When rotating adjusting handle, can move left and right, piston rod two can transfer, and spring seat one is done axial motion by steel ball in the groove of cylinder barrel two like this, positions, can not circumferential movement, thus realization is to the brake releasing state of windlass.The O type circle that the guide pin bushing groove is provided with cooperates cylinder barrel one inner tube wall to carry out load movement; this special envelope and guide collar fitting piston bar one that the guide pin bushing groove is provided with carry out load movement; guide sleeve can make piston rod unlikely crooked in axial motion, thereby has protected Sealing.The piston rod sponson of this oil cylinder left end because it is easy to foul is brought into oil hydraulic cylinder, makes fluid contaminated, makes sealing part abrasion, therefore in piston rod two sealings place dust ring is set.Be threaded connection between the piston of this oil cylinder and the piston rod one, also be threaded connection between spring seat one and the piston rod two, and all lock lockingly by regulating lock screw, it is simple in structure, and mounting or dismounting are convenient.
The utility model beneficial effect is: in the groove of cylinder barrel, does axial motion by steel ball, positions, can not circumferential movement, thus realize brake releasing state to windlass.This apparatus structure is simple, and mounting or dismounting are convenient, and easy to process, braking quality is reliable, and stroke is short, safety.
Description of drawings
The below further describes the utility model in conjunction with the accompanying drawings and embodiments:
Fig. 1 is windlass water brake oil cylinder A-A sectional view
Fig. 2 is the plan view of windlass water brake oil cylinder
Fig. 3 is windlass water brake oil cylinder I place partial enlarged drawing
In the drawings: 1. cylinder barrel one, 2. piston, 3. lock screw, 4. guide collar, 5. this special envelope, 6.O type circle, 7. piston rod one, 8. guide pin bushing, 9. hexagon socket cap head screw, 10. steel ball, 11. spring seats one, 12. cylinder barrels two, 13. piston rods two, 14. cylindroid helicalcoil compression springs, 15. spring seats two, 16. flanges, 17. dust rings, 18. adjusting handles, 19. filler openings, 20. oil outlets, 21. relief openings.
Embodiment
At Fig. 1, Fig. 2, among Fig. 3: this oil cylinder is provided with cylinder barrel 1 and cylinder barrel 2 12, cylinder barrel one 1 surfaces are provided with filler opening 19 and oil outlet 20, cylinder barrel 2 12 surperficial right-hand members are provided with relief opening 21, be connected by flange 16 between cylinder barrel 1 and the cylinder barrel 2 12, and fixing with hexagon socket cap head screw 9, cylinder barrel 2 12 the other ends seal with flange 16, fixing with hexagon socket cap head screw 9, cylinder barrel one 1 interior centers are provided with piston rod 1, be threaded connection between piston 2 and the piston rod 1, and with lock screw 3 locking, be provided with O type circle 6 between piston 2 and the piston rod 1, the groove of piston 2 is respectively equipped with guide collar 4 and Si Te envelope 5, piston rod one 7 the other ends are provided with guide pin bushing 8, the O type circle 6 that guide pin bushing 8 grooves are provided with cooperates cylinder barrel one 1 inner tube walls, these special envelope 5 and guide collar 4 fitting piston bars 1 that guide pin bushing 8 grooves are provided with, cylinder barrel 2 12 interior centers are provided with piston rod 2 13, piston rod 2 13 two ends are respectively equipped with spring seat 1 and spring seat 2 15, piston rod 2 13 is provided with cylindroid helicalcoil compression spring 14, the two ends of cylindroid helicalcoil compression spring 14 are fixing by spring seat 1 and spring seat 2 15, be threaded connection between spring seat 1 and the piston rod 2 13, two tapped holes are made a call to up and down at symmetrical place at screw thread, on two tapped holes lock screw 3 is installed respectively, spring seat about in the of one 11 two ends and with cylinder barrel 2 12 inwall opposite positions on respectively mill respectively two semi-circular groove, in the half slot of spring seat 1, be provided with steel ball 10, spring seat 2 15 grooves are provided with guide collar 4 fitting piston bars 2 13, the groove of flange 16 is provided with guide collar 4 and dust ring 17 fitting piston bars 2 13, be connected by trapezoidal thread between the central shaft of adjusting handle 18 and the piston rod 2 13, adjusting handle 18 has formed windlass water brake oil cylinder by the screw thread transmission.
Windlass water brake oil cylinder is done axial motion by steel ball 10 in the groove of cylinder barrel, can not circumferential movement, and when rotating adjusting handle 18, can move left and right, piston rod can transfer, thereby realizes the brake releasing state to windlass.Mainly realize braking by the pretightening force of cylindroid helicalcoil compression spring 14 at initial position, then realize the releasing state of braking by cylinder action.During this oil cylinder work, cylinder barrel one 1 lip-deep filler opening 19 oil-feeds, make piston 2 left chambeies produce pressure, thereby pushing piston 2 moves right, because piston 2 is threaded connection fixing with piston rod 1, when so piston 2 moves simultaneously piston rod 1 also move right, piston rod 1 moves right again that pushing piston bar 2 13 moves right; When the filler opening 19 of left end stops oil-feed, piston rod 2 13 and piston rod 1 will be provided with cylindroid helicalcoil compression spring 14 by piston rod 2 13 and retract.During the brake of windlass need of work, by rotating adjusting handle 18, make adjusting handle 18 move left and right realize regulating the brake degree of tightness, and stroke is short, guarantees the working stability of windlass brake.Because hydraulic jack cylinder barrel cylinder endoporus all is circular usually, so spring seat one 11 circumferencial directions without limits, piston rod 2 13 except can axial motion also can circumferential movement.But windlass brake oil cylinder stroke is fixed, and when mounted in order to regulate the brake degree of tightness, by rotating adjusting handle 18, makes adjusting handle 18 move left and right realize regulating the brake degree of tightness.By spring seat about in the of one 11 two ends and with cylinder barrel 2 12 inwall opposite positions on respectively mill respectively two semi-circular groove, when spring seat 1 assembles with cylinder barrel 2 12, in the half slot of spring seat 1, put into steel ball 10, spring seat 1 and steel ball 10 are packed in the cylinder barrel 2 12, steel ball 10 is not only in spring seat one 11 grooves but also in cylinder barrel 2 12 grooves so again.When rotating adjusting handle 18, can move left and right, piston rod 2 13 can transfer, and spring seat 1 is done axial motion by steel ball 10 in the groove of cylinder barrel 2 12 like this, positions, can not circumferential movement, thus realization is to the brake releasing state of windlass.The O type circle 6 that guide pin bushing 8 grooves are provided with cooperates cylinder barrel one 1 inner tube walls to carry out load movement; this special envelope 5 and guide collar 4 fitting piston bars 1 that guide pin bushing 8 grooves are provided with carry out load movement; guide sleeve 4 can make piston rod unlikely crooked in axial motion, thereby has protected Sealing.The piston rod sponson of this oil cylinder left end because it is easy to foul is brought into oil hydraulic cylinder, makes fluid contaminated, makes sealing part abrasion, therefore in piston rod 2 13 sealings place dust ring 17 is set.Be threaded connection between the piston 2 of this oil cylinder and the piston rod 1, also be threaded connection between spring seat 1 and the piston rod 2 13, and all lock lockingly by regulating lock screw 3, it is simple in structure, and mounting or dismounting are convenient.
Claims (1)
1. windlass water brake oil cylinder, comprise cylinder barrel one, piston, lock screw, guide collar, the Si Te envelope, O type circle, piston rod one, guide pin bushing, hexagon socket cap head screw, steel ball, spring seat one, cylinder barrel two, piston rod two, cylindroid helicalcoil compression spring, spring seat two, flange, dust ring, adjusting handle, filler opening, oil outlet, relief opening, it is characterized in that: this oil cylinder is provided with cylinder barrel one and cylinder barrel two, cylinder barrel one surface is provided with filler opening and oil outlet, cylinder barrel two surperficial right-hand members are provided with relief opening, be connected by flange between cylinder barrel one and the cylinder barrel two, and fix with hexagon socket cap head screw, cylinder barrel two the other ends seal with flange, fix with hexagon socket cap head screw, cylinder barrel one interior center is provided with piston rod one, be threaded connection between piston and the piston rod one, and lock with lock screw, be provided with O type circle between piston and the piston rod one, the groove of piston is respectively equipped with guide collar and Si Te envelope, piston rod one the other end is provided with guide pin bushing, the O type circle that the guide pin bushing groove is provided with cooperates cylinder barrel one inner tube wall, this special envelope and guide collar fitting piston bar one that the guide pin bushing groove is provided with, cylinder barrel two interior centers are provided with piston rod two, piston rod two two ends are respectively equipped with spring seat one and spring seat two, piston rod two is provided with cylindroid helicalcoil compression spring, the two ends of cylindroid helicalcoil compression spring are fixing by spring seat one and spring seat two, be threaded connection between spring seat one and the piston rod two, two tapped holes are made a call to up and down at symmetrical place at screw thread, on two tapped holes lock screw is installed respectively, spring seat about in the of one two ends and with cylinder barrel two inwall opposite positions on respectively mill respectively two semi-circular groove, in the half slot of spring seat one, be provided with steel ball, spring seat two grooves are provided with guide collar fitting piston bar two, the groove of flange is provided with guide collar and dust ring fitting piston bar two, be connected by trapezoidal thread between the central shaft of adjusting handle and the piston rod two, adjusting handle has formed windlass water brake oil cylinder by the screw thread transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220267542 CN202659611U (en) | 2012-05-29 | 2012-05-29 | Hydraulic brake cylinder of anchor gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220267542 CN202659611U (en) | 2012-05-29 | 2012-05-29 | Hydraulic brake cylinder of anchor gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659611U true CN202659611U (en) | 2013-01-09 |
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ID=47454520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220267542 Expired - Fee Related CN202659611U (en) | 2012-05-29 | 2012-05-29 | Hydraulic brake cylinder of anchor gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105026253A (en) * | 2013-01-17 | 2015-11-04 | 双船坞有限责任公司 | Device for fixing floating bodies |
| CN109812532A (en) * | 2018-12-29 | 2019-05-28 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car oil pressure vibrating reducer for railbus piston component |
-
2012
- 2012-05-29 CN CN 201220267542 patent/CN202659611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105026253A (en) * | 2013-01-17 | 2015-11-04 | 双船坞有限责任公司 | Device for fixing floating bodies |
| CN105026253B (en) * | 2013-01-17 | 2018-08-28 | 双船坞有限责任公司 | Equipment for fixing floating body |
| CN109812532A (en) * | 2018-12-29 | 2019-05-28 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car oil pressure vibrating reducer for railbus piston component |
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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: YANCHENG HAITE MACHINERY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YANCHENG HAITE HYDRAULIC MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: The high-tech economic zone 224700 Jiangsu province Yancheng City Jianhu Road No. 999 Patentee after: Yancheng Haite Machinery Technology Co., Ltd. Address before: 224700 Jiangsu province Jianhu Road No. 388 Patentee before: Yancheng Haite Hydraulic Machinery Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20160529 |