CN204702445U - Ocean loop wheel machine rotary locking device - Google Patents
Ocean loop wheel machine rotary locking device Download PDFInfo
- Publication number
- CN204702445U CN204702445U CN201520265096.4U CN201520265096U CN204702445U CN 204702445 U CN204702445 U CN 204702445U CN 201520265096 U CN201520265096 U CN 201520265096U CN 204702445 U CN204702445 U CN 204702445U
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- gear ring
- locking
- wheel machine
- loop wheel
- locking pin
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Abstract
The utility model discloses a kind of ocean loop wheel machine rotary locking device, comprise turning gear, latching device and control system, turning gear comprises the gyration gear ring being set with and being fixed on samson post, samson post rotates and is arranged on loop wheel machine base, samson post is also provided with rotary table, gyration gear ring engagement in rotation has little gear ring, latching device comprises and is arranged on the sidewall of rotary table, the locking pin be arranged in parallel with the center shaft of gyration gear ring, the sidewall of locking pin is provided with the locking teeth engaged with gyration gear ring adaptation, control system comprises control turning gear and latching device respectively and carries out first of work, second control unit.The utility model, revolution and the locking operation of arm is effectively realized by turning gear and latching device, the locking teeth of locking pin is designs corresponding with the gear teeth of gyration gear ring, loop wheel machine can be made to rest in the optional position of turning circle tooth, adopt gears meshing, increase locking torque, make full use of the high hardness of the flank of tooth, improve product life.
Description
Technical field
The utility model relates to platform weight-lifting equipment design field, is specifically related to ocean loop wheel machine rotary locking device.
Background technology
Marine platform crane is a kind of Special Hoisting Equipment be installed on platform deck, is widely used in various offshore platform, is the important composition equipment of platform.Platform operationally due to wave effect have heave, wave, the motion such as revolution, therefore marine platform crane need have blocking device to fix when not working, to prevent its slippage, to topple.
At present, the mode that common lock mode drives bearing pin fixing for the fluid cylinder shown in Fig. 1, this mode adopts cylindrical locking pin to fix, when needs loop wheel machine rotary locking, adopt hydraulic pressure to mention locking pin 10, locking pin is inserted in the locking hole of loop wheel machine bull gear 20 and realizes locking.But adopt when in this way the arm of loop wheel machine being placed on stop device, be difficult to ensure that locking pin is just in time inserted in locking hole, so installation requirement is high; Loop wheel machine can turn round shake frequently under ocean severe environment in addition, and locking pin will be caused like this to impact frequently locking hole, easily produces surface fatigue and loses efficacy, damage bull gear.
Utility model content
Technical problem to be solved in the utility model solves to adopt existing loop wheel machine lock mode when the arm of loop wheel machine is placed on stop device, is difficult to ensure that locking pin is just in time inserted in locking hole; Loop wheel machine can turn round shake frequently under ocean severe environment simultaneously, and locking pin will be caused like this to impact frequently locking hole, easily produces surface fatigue and loses efficacy, damage the problem of bull gear.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of ocean loop wheel machine rotary locking device, comprises turning gear, latching device and control system,
Turning gear, comprise the gyration gear ring being set with and being fixed on samson post, described samson post rotates and is arranged on loop wheel machine base, described samson post is also provided with rotary table, described rotary table is fixed with arm, and described rotary table is positioned at the upper end of described gyration gear ring, described gyration gear ring engagement in rotation has little gear ring, described little gear ring is connected with the first actuating device be arranged on described rotary table
Latching device, comprise be arranged on described rotary table sidewall on, and the locking pin be arranged in parallel with the center shaft of described gyration gear ring, the sidewall of described locking pin is provided with the locking teeth engaged with described gyration gear ring adaptation, described rotary table is provided with the second actuating device be connected with described locking pin
Control system, comprise and control first, second control unit that described turning gear and described latching device carry out work respectively, described first control unit drives described little ring gear against rotation by controlling described first actuating device work, and then drives described gyration gear ring to rotate, and realizes arm revolution; Described second control unit drives described locking pin to insert in the gear teeth of described gyration gear ring by controlling described second actuating device work.
In such scheme, described latching device also comprises position transduser, and whether described position transduser arrives revolution stop desired location for detecting described arm.
In such scheme, described control system also comprises the 3rd control unit, the position signal detected is passed to described 3rd control unit by described position transduser, whether described 3rd control unit judges that described arm is stopped completes, and automatically controls described second actuating device work according to the information that completes and drive described locking pin to insert in the gear teeth of described gyration gear ring.
In such scheme, described locking pin adopts one or more.
In such scheme, also comprise control panel, and described control panel is arranged on described rotary table.
The utility model, revolution and the locking operation of arm is effectively realized by turning gear and latching device, and the locking teeth of locking pin is designs corresponding with the gear teeth of gyration gear ring, loop wheel machine can be made to rest in the optional position of turning circle tooth, adopt gears meshing, increase locking torque, make full use of the high hardness of the flank of tooth, improve product life, and this device is easy to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing rotary locking device;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the cutaway view of A-A in Fig. 2;
Fig. 4 is the structural representation in B portion in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figures 2 to 4, the utility model provides a kind of ocean loop wheel machine rotary locking device, comprises turning gear, latching device, control panel and control system.
Turning gear comprises the gyration gear ring 2 being set with and being fixed on samson post 1, samson post rotates and is arranged on loop wheel machine base, samson post is also provided with rotary table 3, rotary table is fixed with arm, and rotary table is positioned at the upper end of gyration gear ring, gyration gear ring engagement in rotation has little gear ring, and little gear ring is connected with the first actuating device be arranged on rotary table.
Latching device comprises and being arranged on the sidewall of rotary table, and the locking pin 4 be arranged in parallel with the center shaft of gyration gear ring, the sidewall of locking pin is provided with the locking teeth engaged with gyration gear ring adaptation, and rotary table is provided with the second actuating device be connected with locking pin.The design of locking teeth, the locking teeth of locking pin lower end is just in time meshed with the gear teeth of gyration gear ring clamp, and locking pin is arranged with the rotation direction of gyration gear ring is just in time vertical, thus just can ensure that gyration gear ring no longer rotates after clamping engagement, and because be just in time engage, also can not be subject to external environment impact again and cause and mutually shake impact.
Control system comprises control turning gear and latching device respectively and carries out first, second control unit of work, and the first control unit drives little ring gear against rotation by the work of control first actuating device, and then drives gyration gear ring to rotate, and realizes arm revolution; Second control unit drives locking pin to insert in the gear teeth of gyration gear ring by the work of control second actuating device.The control of first, second control unit realizes controlling by operator's operation control panel, and control panel is arranged on rotary table.
In addition, this device also comprises automatic locking system, automatic locking system comprises position transduser and the 3rd control unit, whether position transduser arrives revolution stop desired location for detecting arm, and this position transduser is arranged on corresponding arm on rotary table reasonably stops in scope, and the position signal detected is passed to the 3rd control unit, whether the 3rd control unit judges that arm is stopped completes, and automatically controls according to the information that completes in the gear teeth of the second actuating device work drive locking pin insertion gyration gear ring.The setting of this automatic locking system can effectively avoid operator forget operation locking step or the second control unit break down cannot manual locking when, strengthen the reliability of equipment use, improve service life of equipment.
Locking pin adopts one or more.Locking pin can according to locking torque actual service condition increase and decrease locking pin, and according to multiple locking pin, the lateral wall circumference uniform distribution along rotary table is arranged, and in the present embodiment, locking pin adopts one.
The utility model, revolution and the locking operation of arm is effectively realized by turning gear and latching device, and the locking teeth of locking pin is designs corresponding with the gear teeth of gyration gear ring, loop wheel machine can be made to rest in the optional position of turning circle tooth, adopt gears meshing, increase locking torque, make full use of the high hardness of the flank of tooth, improve product life, and this device is easy to operate, safe and reliable.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Claims (5)
1. ocean loop wheel machine rotary locking device, is characterized in that, comprises turning gear, latching device and control system,
Turning gear, comprise the gyration gear ring being set with and being fixed on samson post, described samson post rotates and is arranged on loop wheel machine base, described samson post is also provided with rotary table, described rotary table is fixed with arm, and described rotary table is positioned at the upper end of described gyration gear ring, described gyration gear ring engagement in rotation has little gear ring, described little gear ring is connected with the first actuating device be arranged on described rotary table
Latching device, comprise be arranged on described rotary table sidewall on, and the locking pin be arranged in parallel with the center shaft of described gyration gear ring, the sidewall of described locking pin is provided with the locking teeth engaged with described gyration gear ring adaptation, described rotary table is provided with the second actuating device be connected with described locking pin
Control system, comprise and control first, second control unit that described turning gear and described latching device carry out work respectively, described first control unit drives described little ring gear against rotation by controlling described first actuating device work, and then drives described gyration gear ring to rotate, and realizes arm revolution; Described second control unit drives described locking pin to insert in the gear teeth of described gyration gear ring by controlling described second actuating device work.
2. ocean as claimed in claim 1 loop wheel machine rotary locking device, it is characterized in that, described latching device also comprises position transduser, and whether described position transduser arrives revolution stop desired location for detecting described arm.
3. ocean as claimed in claim 2 loop wheel machine rotary locking device, it is characterized in that, described control system also comprises the 3rd control unit, the position signal detected is passed to described 3rd control unit by described position transduser, whether described 3rd control unit judges that described arm is stopped completes, and automatically controls described second actuating device work according to the information that completes and drive described locking pin to insert in the gear teeth of described gyration gear ring.
4. ocean as claimed in claim 1 loop wheel machine rotary locking device, it is characterized in that, described locking pin adopts one or more.
5. ocean as claimed in claim 1 loop wheel machine rotary locking device, it is characterized in that, also comprise control panel, and described control panel is arranged on described rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265096.4U CN204702445U (en) | 2015-04-28 | 2015-04-28 | Ocean loop wheel machine rotary locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265096.4U CN204702445U (en) | 2015-04-28 | 2015-04-28 | Ocean loop wheel machine rotary locking device |
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| Publication Number | Publication Date |
|---|---|
| CN204702445U true CN204702445U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520265096.4U Active CN204702445U (en) | 2015-04-28 | 2015-04-28 | Ocean loop wheel machine rotary locking device |
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| CN (1) | CN204702445U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744363A (en) * | 2017-01-24 | 2017-05-31 | 中国海洋石油总公司 | A kind of explosion-proof type swing lever |
| CN108584736A (en) * | 2018-05-11 | 2018-09-28 | 上海海洋大学 | A kind of ocean loop wheel machine slewing equipment locking mechanism and locking means |
| CN109110631A (en) * | 2018-09-18 | 2019-01-01 | 方碧水 | A kind of loop wheel machine Special Locking device |
| CN109573841A (en) * | 2017-09-29 | 2019-04-05 | 中车齐齐哈尔车辆有限公司 | A kind of curve levelling control system and its curve leveling hydraulic system for locomotive crane |
| CN112253655A (en) * | 2020-11-13 | 2021-01-22 | 南通润邦重机有限公司 | Automatic rotation locking device of crane |
| CN112623978A (en) * | 2020-12-15 | 2021-04-09 | 江西中天智能装备股份有限公司 | Quick-parking non-shaking rotating device |
-
2015
- 2015-04-28 CN CN201520265096.4U patent/CN204702445U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744363A (en) * | 2017-01-24 | 2017-05-31 | 中国海洋石油总公司 | A kind of explosion-proof type swing lever |
| CN106744363B (en) * | 2017-01-24 | 2019-05-14 | 中国海洋石油集团有限公司 | A kind of explosion-proof type swing lever |
| CN109573841A (en) * | 2017-09-29 | 2019-04-05 | 中车齐齐哈尔车辆有限公司 | A kind of curve levelling control system and its curve leveling hydraulic system for locomotive crane |
| CN109573841B (en) * | 2017-09-29 | 2020-09-01 | 中车齐齐哈尔车辆有限公司 | Curve leveling control system for railway crane and curve leveling hydraulic system thereof |
| CN108584736A (en) * | 2018-05-11 | 2018-09-28 | 上海海洋大学 | A kind of ocean loop wheel machine slewing equipment locking mechanism and locking means |
| CN109110631A (en) * | 2018-09-18 | 2019-01-01 | 方碧水 | A kind of loop wheel machine Special Locking device |
| CN109110631B (en) * | 2018-09-18 | 2020-10-16 | 马鞍山市润启新材料科技有限公司 | Special locking device of loop wheel machine |
| CN112253655A (en) * | 2020-11-13 | 2021-01-22 | 南通润邦重机有限公司 | Automatic rotation locking device of crane |
| CN112623978A (en) * | 2020-12-15 | 2021-04-09 | 江西中天智能装备股份有限公司 | Quick-parking non-shaking rotating device |
| CN112623978B (en) * | 2020-12-15 | 2021-08-27 | 江西中天智能装备股份有限公司 | Quick-parking non-shaking rotating device |
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| GR01 | Patent grant |