CN202236986U - Electric rotation and manual rotation switching device of fire monitor - Google Patents
Electric rotation and manual rotation switching device of fire monitor Download PDFInfo
- Publication number
- CN202236986U CN202236986U CN2011203413084U CN201120341308U CN202236986U CN 202236986 U CN202236986 U CN 202236986U CN 2011203413084 U CN2011203413084 U CN 2011203413084U CN 201120341308 U CN201120341308 U CN 201120341308U CN 202236986 U CN202236986 U CN 202236986U
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- clutch
- armature
- tooth
- rotation
- coil
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Abstract
The utility model discloses an electric rotation and manual rotation switching device of a fire monitor, which comprises a claw type electromagnetic clutch provided with a shield, a coil, a magnetic core, an armature, a clutch claw, a clutch bushing and a retainer. One end of the clutch claw is sleeved at one end of a worm for rotation of the fire monitor in an axially sliding manner through splines, the other end of the clutch claw is fixed to one end of the armature, and the other end of the armature penetrates in a framework of the coil in a manner of correspondingly attracting with or separating from the magnetic core arranged on the coil. The retainer is fixed in the shield, the clutch bushing is mounted on the retainer through a bearing, the inner surface of the clutch bushing is provided with inner teeth meshing with the clutch claw, the outer surface of the clutch bushing is provided with outer teeth, and the outer teeth meshes with a gear mounted on a rotary shaft of the motor for driving the fire monitor to rotate. When the electric rotation and manual rotation switching device of the fire monitor is operated manually, motor load is eliminated, so that operation can be completed in a labor-saving manner while abrasion can be avoided.
Description
Technical field
The utility model relates to a kind of fire water monitor, particularly relates to the fire water monitor of the electronic and manual rotation of a kind of ability.
Background technology
Existing fire water monitor generally is to drive the rotation of water cannon body through motor, worm and worm wheel, thereby sprays water fire-fighting operation.End worm screw also is equipped with handwheel in addition, can directly drive worm and worm wheel through handwheel, and then drives the rotation of water cannon body.
But existing fire water monitor is when the handwheel of rotary worm one end, and the worm screw other end still links to each other with motor load and do not throw off, and therefore, when manually rotating the water cannon body, also drives motor load, the very effort that operates, and it is also big to wear and tear.
The utility model content
In view of this, the purpose of the utility model is to provide a kind of manual operation more electronic rotation and the switching device shifter that manually rotates of labour-saving fire water monitor.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of electronic rotation of fire water monitor and the switching device shifter that manually rotates comprise slipping toothed electromagnetic clutch, and this slipping toothed electromagnetic clutch comprises guard shield, coil, magnetic core, armature, the embedding of clutch tooth, clutch facing and fixed mount; One end of this clutch tooth embedding is through on the end of spline with the worm screw that can be enclosed within fire water monitor rotation usefulness along the mode that axis slides; The other end of this clutch tooth embedding is fixed on the end of this armature, and the other end of this armature is located in the skeleton of this coil with the mode of can corresponding absorption with this magnetic core of being provided with on this coil and breaking away from; This fixed mount is fixed in this guard shield; This clutch facing is installed on this fixed mount through bearing; The inner surface of this clutch facing is provided with the internal tooth that is meshed in order to this clutch tooth embedding; The outer surface of this clutch facing is provided with external tooth, this external tooth be meshed in order to the gear of installing in the rotating shaft that drives the fire water monitor motor rotating.
Between said magnetic core and said armature, be provided with the spring of replacing on said magnetic core and said armature.
The engaging tooth of embedding of said clutch tooth and clutch facing is the bevel gear shape.
After adopting said structure; The electronic rotation of the utility model fire water monitor has following beneficial effect with the switching device shifter of manual rotation: adopt slipping toothed electromagnetic clutch to realize electronic rotation and the handoff procedure that manually rotates; Break down or do not have under the situation of power supply at the control cabinet of fire-fighting system, can be in time the electronic rotation of fire water monitor be switched to manual rotation; Particularly; Link together with the power line of slipping toothed electromagnetic clutch and in order to the power line that drives water cannon body motor rotating; Under the motor rotation situation, coil gets electric, and the intraskeletal armature of coil adsorbs mutually with magnetic core and drives the embedding of clutch tooth and slides on the axis of worm screw along spline; Like this embedding of clutch tooth just with the clutch facing in internal tooth be meshed; And the gear of installing on the external tooth on the clutch facing outer surface and the machine shaft is meshed, thereby realizes driving the worm and worm wheel transmission through drive of motor, and then drives the rotation of water cannon body; Otherwise when perhaps control cabinet broke down under the dead electricity situation, original position was also got back in armature and magnetic core disengagement; At this moment the embedding of clutch tooth and the clutch facing that are fixed on the armature are separated; Handwheel through being fixed on worm screw one end can directly drive worm and worm wheel, and then drives the rotation of water cannon body, has broken away from the motor load of the worm screw other end; Not only avoided because of manually driving the situation that motor causes the operation effort, and avoided when manual operation wearing and tearing motor load.
Description of drawings
Fig. 1 is the electronic rotation of the utility model fire water monitor and the structural representation of the switching device shifter that manually rotates.
Among the figure:
Slipping toothed electromagnetic clutch 1 guard shield 11
Clutch facing 16 fixed mounts 17
Gear 21 worm screws 3
The specific embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
As shown in Figure 1; The electronic rotation of the utility model fire water monitor and the switching device shifter that manually rotates; Comprise slipping toothed electromagnetic clutch 1, slipping toothed electromagnetic clutch 1 mainly comprises guard shield 11, coil 12, magnetic core 13, armature 14, clutch tooth embedding 15, clutch facing 16 and fixed mount 17.
One end of clutch tooth embedding 15 through spline can be enclosed within along the mode that axis direction slides on the end in order to the worm screw 3 of rotation water cannon body 5; The other end of clutch tooth embedding 15 is fixed on the end of armature 14, the other end of armature 14 be located in the skeleton of coil 12 and can with the magnetic core 13 corresponding absorption and the disengaging that are provided with on the coil 12; Between magnetic core 13 and armature 14, be provided with spring 18, the two ends of spring 18 are replaced respectively on magnetic core 13 and armature 14.Wherein, concrete structure, assembly relation and the operation principle thereof of coil 12, magnetic core 13 and armature 14 is identical with existing electromagnetic conversion mechanism, as known technology, repeats no more at this.
Fixed mount 17 is fixed in the guard shield 11, and clutch facing 16 is installed on the fixed mount 17 through bearing; The inner surface of clutch facing 16 is provided with the internal tooth that is meshed in order to clutch tooth embedding 15, and the outer surface of clutch facing 16 is provided with external tooth, this external tooth be meshed in order to the gear of installing in the rotating shaft that drives water cannon body 5 motor rotating 2 21.Wherein, clutch tooth embedding 15 is the bevel gear shape with the engaging tooth of clutch facing 16, when clutch tooth embedding 15 is slided vertically, can form good engagement like this, also can form non-interfering disengaged condition.
The electronic rotation of the utility model fire water monitor and the switching device shifter that manually rotates; Adopt slipping toothed electromagnetic clutch 1 to realize electronic rotation and the handoff procedure that manually rotates; Break down or do not have under the situation of power supply at the control cabinet of fire-fighting system, can be in time the electronic rotation of fire water monitor be switched to manual rotation.
Particularly; The power line of slipping toothed electromagnetic clutch 1 and the power line of motor 2 are linked together; Under motor 2 working orders, coil 12 electric, the intraskeletal armature 14 of coil 12 adsorbs mutually with magnetic core 13 and drives clutch tooth embedding 15 and slides on the axis of worm screw 3 along above-mentioned spline; Clutch tooth embedding 15 just is meshed with clutch facing 16 interior above-mentioned internal tooths like this; And the gear of installing in the aforementioned external teeth on clutch facing 16 outer surfaces and motor 2 rotating shafts 21 is meshed, thereby realizes driving worm screw 3 and worm gear 4 transmissions through motor 2 transmissions, drives 5 rotations of water cannon body.Otherwise; When perhaps control cabinet breaks down under the dead electricity situation; Armature 14 is thrown off with magnetic core 13 and under the effect of spring 18, is got back to original position, and the clutch tooth embedding 15 that at this moment is fixed on the armature 14 is separated with clutch facing 16, can directly drive worm screw 3 and worm gear 4 and drive 5 rotations of water cannon body through the handwheel 31 that is fixed on worm screw 3 one ends; The motor load that breaks away from worm screw 3 other ends has simultaneously been avoided because of manually driving the situation that motor 2 causes the operation effort.
The product form and the style of the foregoing description and accompanying drawing and non-limiting the utility model, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (3)
1. the electronic rotation of a fire water monitor and the switching device shifter that manually rotates, it is characterized in that: comprise slipping toothed electromagnetic clutch, this slipping toothed electromagnetic clutch comprises guard shield, coil, magnetic core, armature, the embedding of clutch tooth, clutch facing and fixed mount; One end of this clutch tooth embedding is through on the end of spline with the worm screw that can be enclosed within fire water monitor rotation usefulness along the mode that axis slides; The other end of this clutch tooth embedding is fixed on the end of this armature, and the other end of this armature is located in the skeleton of this coil with the mode of can corresponding absorption with this magnetic core of being provided with on this coil and breaking away from; This fixed mount is fixed in this guard shield; This clutch facing is installed on this fixed mount through bearing; The inner surface of this clutch facing is provided with the internal tooth that is meshed in order to this clutch tooth embedding; The outer surface of this clutch facing is provided with external tooth, this external tooth be meshed in order to the gear of installing in the rotating shaft that drives the fire water monitor motor rotating.
2. the electronic rotation of fire water monitor as claimed in claim 1 and the switching device shifter that manually rotates is characterized in that: between said magnetic core and said armature, be provided with the spring of replacing on said magnetic core and said armature.
3. the electronic rotation of fire water monitor as claimed in claim 1 and the switching device shifter that manually rotates, it is characterized in that: the engaging tooth of embedding of said clutch tooth and clutch facing is the bevel gear shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203413084U CN202236986U (en) | 2011-09-13 | 2011-09-13 | Electric rotation and manual rotation switching device of fire monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203413084U CN202236986U (en) | 2011-09-13 | 2011-09-13 | Electric rotation and manual rotation switching device of fire monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202236986U true CN202236986U (en) | 2012-05-30 |
Family
ID=46098300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203413084U Expired - Fee Related CN202236986U (en) | 2011-09-13 | 2011-09-13 | Electric rotation and manual rotation switching device of fire monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202236986U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706068A (en) * | 2012-10-08 | 2014-04-09 | 营口山鹰报警设备有限公司 | Automatic water spraying and fire extinguishing water cannon sector driving apparatus |
| CN107412991A (en) * | 2017-09-19 | 2017-12-01 | 徐工集团工程机械有限公司 | Jet status switching mechanism, big gun head and fire water monitor |
| WO2020082462A1 (en) * | 2018-10-26 | 2020-04-30 | 江西荣和特种消防设备制造有限公司 | Rotary sleeve for fire monitor |
-
2011
- 2011-09-13 CN CN2011203413084U patent/CN202236986U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706068A (en) * | 2012-10-08 | 2014-04-09 | 营口山鹰报警设备有限公司 | Automatic water spraying and fire extinguishing water cannon sector driving apparatus |
| CN103706068B (en) * | 2012-10-08 | 2016-07-06 | 营口新山鹰报警设备有限公司 | Automatic sprinkling fire-extinguishing water cannon covering of the fan driving device |
| CN107412991A (en) * | 2017-09-19 | 2017-12-01 | 徐工集团工程机械有限公司 | Jet status switching mechanism, big gun head and fire water monitor |
| WO2020082462A1 (en) * | 2018-10-26 | 2020-04-30 | 江西荣和特种消防设备制造有限公司 | Rotary sleeve for fire monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |