CN110270041A - A kind of convertible driving structure for fire-fighting injection apparatus - Google Patents
A kind of convertible driving structure for fire-fighting injection apparatus Download PDFInfo
- Publication number
- CN110270041A CN110270041A CN201910650071.9A CN201910650071A CN110270041A CN 110270041 A CN110270041 A CN 110270041A CN 201910650071 A CN201910650071 A CN 201910650071A CN 110270041 A CN110270041 A CN 110270041A
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- spline
- gear
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract description 23
- 230000004044 response Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000270728 Alligator Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 241000876443 Varanus salvator Species 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002222 downregulating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Operated Clutches (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of convertible driving structures for fire-fighting injection apparatus.Including driving motor, transmission system and manual shaking wheel；Transmission system setting separation arrangement of clutch realizes that power combines transmission or separation cut, and manual shaking wheel realizes direct manual drive；Separating arrangement of clutch is coaxial spline clutch or gear set clutch, motor spline shaft including being set to clutch part covers removing eccentric shaft, and motor spline shaft set removing eccentric shaft drives the hub splines division of coaxial spline clutch or the gear set division of drive gear set clutch to realize that power combines transmission or separation cut.Separated structure of the present invention especially adapts to the complicated fire extinguishing environment in fire-fighting scene, it is needed for different scenes, it is easy to operate in time to convert spray regime, meet the needs changed at any time in fire-fighting fire extinguishing operation, it is simple, stable to operate structure, operating efficiency is high, and the response time is short, can fast driving transmission rotation or extend injection, quickly and effectively stamp out a fire.
Description
Technical field
The invention belongs to fire-fighting equipment design field, especially belong to that spray regime can be automatically adjusted in fire-fighting equipment
Fire-fighting equipment design field, in particular to a kind of convertible driving structure for fire-fighting injection apparatus.
Background technique
Existing fire-fighting equipment has been carried out automatic early-warning and carries out accurate adjust automatically ejecting extinguishing according to fire condition.
China's application 201420552773.6 discloses a kind of fire monitor, including barrel, be provided on barrel main body tube and
Water spray gun barrel, is additionally provided with swing mechanism and luffing mechanism realizes the rotation injection of fire monitor full angle, which can basis
Heat sensor distinguishes fiery point, while can also control luffing mechanism by control cabinet and be sprayed water with swing mechanism to adjust
Position.
Transmission device adjustment spray angle is driven by motor in existing automatically controlled fire monitor during fire-extinguishing operations, when motor falls
Fireman is manually operated rolled round driving transmission device and adjusts spray angle when electric.When motor is not separated with transmission device motor from
The additional force of band is not eliminated, and the included additional force of motor can be manually operated to fireman and bring additional resistance, is increased and is disappeared
Anti- member's labor intensity has then slowed down regulating the speed for spray angle.
Summary of the invention
The present invention is insufficient according to prior art to disclose a kind of convertible driving structure for fire-fighting injection apparatus.This
Problems to be solved by the invention be to provide it is a kind of realize to accurately control to spray and can facilitate convert between hand automatic control mode
Convertible driving structure.
The invention is realized by the following technical scheme:
The convertible driving structure of fire-fighting injection apparatus, including driving motor, transmission system and manual shaking wheel；The driving
Motor and manual shaking wheel are for driving fire plant to rotate or stretch the whole full angle injection of realization；It is characterized by:
The transmission system setting separation arrangement of clutch realizes that power combines transmission or separation cut, and transmission system is used for will
Driving motor power separates clutch and sends fire plant driving fire plant rotation or the whole full angle injection of flexible realization to；
Manual shaking wheel realizes direct manual drive.
Separation arrangement of clutch described further is coaxial spline clutch or gear set clutch, including be set to from
The motor spline shaft set removing eccentric shaft in conjunction portion, motor spline shaft set removing eccentric shaft drive the spline of coaxial spline clutch
Axle sleeve division or the gear set division of drive gear set clutch realize that power combines transmission or separation cut.
A kind of separation arrangement of clutch of the present invention is coaxial spline clutch；
Geared worm, motor spline two, the motor spline one, motor that the coaxial spline clutch is installed by coaxial line
Hub splines and spring further include motor spline shaft set removing eccentric shaft；Motor output shaft is fixedly connected with motor spline one, electricity
Machine spline two is fixedly connected with geared worm, motor spline two is opposite with one coaxial line of motor spline install and retain it is certain between
Gap, motor spline shaft set side setting spring, the other side have motor spline shaft set removing eccentric shaft driving in one and of motor spline
The separation and combination of transmission are realized in sliding on motor spline two.
Above-mentioned geared worm is fixedly connected with flower of the rear end setting for the sliding of limit electric machine hub splines with motor spline two
Key positioning sleeve.
Above-mentioned motor spline shaft set removing eccentric shaft axis is vertically arranged with motor spline shaft set axis, and by bead bolt
It is fixed.
Another separation arrangement of clutch of the invention is gear set clutch；
The gear set clutch includes motor spline shaft set removing eccentric shaft, clutch gear, thrust plane bearing, shape
Star gear-box central axis and spring；Motor spline shaft set removing eccentric shaft turns when driving clutch gear compressed spring and with front and back
Gear drive separation, or release clutch gear are resetted in conjunction with the gear drive of front and back by compressed spring driving.
Above-mentioned shape star gear-box central axis one end is provided with the circlip of the binding site for limiting clutch gear.
Above-mentioned push rod composition is fixed outer including big gun head motor fixed block, stainless steel bolt, push rod big gun head fixing bolt, push rod
Set and rubber bellows；Big gun head motor fixed block, which is fixed on outside nozzle, to be put on, by stainless steel bolt and the fixed spiral shell of push rod big gun head
Bolt is fixedly connected with push rod fixed jacket, and push rod fixed jacket couples with screw rod fixing sleeve front end and is sleeved on rubber bellows
In.
The invention discloses a kind of hand automatic transfer equipments to match with drive mechanism, easy to operate, can remove manual behaviour
Motor bring additional force when making makes manual operation more labor-saving, and operator can faster manually change spray angle.It is existing
There is Electricity-controllfire fire water monitor that transmission device rotating-spray direction is driven by motor during fire-extinguishing operations, the fire-fighting when motor power down
Member's manual operation rolled round driving transmission device rotating-spray direction.Motor is included when motor is not separated with transmission device adds
Power is not eliminated, and the included additional force of motor can be manually operated to fireman and bring additional resistance, increases fireman's labour
Intensity has then slowed down effective blow-off velocity, and hand of the present invention, automatic conversion separate motor with transmission system, eliminates motor
Bring additional force can reduce fireman's labor intensity, fireman can quick driving transmission device rotating-spray direction,
Quickly and effectively alignment fire source puts out fire source.
The present invention is arranged separation arrangement of clutch and realizes that power combines transmission or separation cut, and transmission system uses coaxial spline
Clutch or gear set clutch cover removing eccentric shaft, motor spline shaft using the motor spline shaft for being set to clutch part
Set removing eccentric shaft drives the hub splines division of coaxial spline clutch or the gear component of drive gear set clutch
It closes and realizes that power combines transmission or separation cut, which especially adapts to the complicated fire extinguishing environment in fire-fighting scene, for not
Same scene needs, and transformation spray regime is easy to operate in time, meets the needs changed at any time in fire-fighting fire extinguishing operation, operates knot
Structure is simple, stablizes, and operating efficiency is high, and the response time is short, and fireman can rapidly drive transmission system to rotate or extend injection,
Quickly and effectively alignment fire source stamps out a fire.
Detailed description of the invention
Fig. 1 is a kind of fire plant schematic diagram for installing driving device of the present invention；
Fig. 2 is the full angle fire-fighting gun platform schematic diagram for installing driving device of the present invention；
Fig. 3 is a kind of schematic diagram of application structure of driving device of the present invention；
Fig. 4 is F-F cross section structure schematic diagram in Fig. 3；
Fig. 5 is Fig. 3 driving device overlooking structure diagram；
Fig. 6 is D-D cross section structure schematic diagram in Fig. 5；
Fig. 7 is Fig. 3 driving device explosion scheme of installation；
Fig. 8 is driving device another kind schematic diagram of application structure of the present invention；
Fig. 9 is Section A-A structural schematic diagram in Fig. 8；
Figure 10 is Fig. 8 driving device overlooking structure diagram；
Figure 11 is section B-B structural schematic diagram in Figure 10；
Figure 12 is E-E cross section structure schematic diagram in Figure 10；
Figure 13 is the full structural blast scheme of installation of Fig. 8 driving device；
Figure 14 is Fig. 8 driving device driving structure explosion scheme of installation.
Specific embodiment
The present invention is further described With reference to embodiment, specific embodiment be to the principle of the invention into
One step explanation, does not limit the invention in any way, and same or like technology is protected without departing from the present invention with the present invention
Range.
As shown in Figure 1, Fig. 1 is to be carried out for installing a kind of fire plant of driving device of the present invention to apparatus of the present invention
Explanation；The fire plant be mounted on fire-fighting stake or other fire-fighting water outlet equipments can multidigit regulating device.In figure, 1a is to disappear
Preventing spray head regulating device, as shown, applicator regulating device 1a is equipped with the driving device of adjustable spray distance, packet
Include the convertible system of the present invention；It is longitudinal adjustment apparatus in conjunction with Fig. 2,2a, 3a is lateral adjustment device, as shown, two are adjusted
Device is equipped with the driving device of adjustable spray distance, including the convertible system of the present invention.
Embodiment 1
The present embodiment is application of the convertible driving structure on fire monitor, and using driving structure of the present invention, fire monitor exists
Two sets of convertible driving structures are respectively set in vertical and horizontal direction, realize the rotation of fire monitor full angle.
3 attached drawing of this implementation includes: Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7；In figure, 1 is transmission worm gear, and 2 be sealing ring, and 3 be sliding
Dynamic steel ball, 4 be sealing ring, and 5 be sealing ring, and 6 be spiral case, and 7 be butter inlet nozzle, and 8 be deep groove ball bearing, and 9 be plane thrust axis
It holds, 10 be sealing ring, and 11 be sealing ring, and 12 be bearing locking block, and 13 be stainless steel bolt, and 14 be manual shaking wheel, and 15 be deep bid
Hook bolt, 16 be steel ball clamping screw, and 17 be worm gear stall bolt, and 18 be deep groove ball bearing, and 19 plain thrust bearings, 20 be close
Seal, 21 be sealing ring, and 22 be motor transition plate, and 23 be Stainless Steel bolt, and 24 be sealing ring, and 25 be geared worm, and 26 are out
Flower locking pin, 27 driving cogs, 28 be spline positioning sleeve, and 29 be motor spline two, and 30 be motor spline one, and 31 be motor spline shaft
Set, 32 be spring, and 33 be absolute position transducer housing, and 34 be Stainless Steel bolt, and 35 be motor, and 36 be motor housing, and 38 are
Waterproof cable joint, 39 be absolute position transducer, and 40 be absolute position transducer mounting plate, and 41 be motor spline shaft set removing
Eccentric shaft, 42 be bead bolt, and 43 be gear locating shaft, and 44 be absolute position transducer input shaft, and 45 be duplex-gear, and 46 be flat
Tooth.
In conjunction with attached drawing, driving mechanism includes the geared worm 25 of motor 35 and its driving, and geared worm 25 drives encasement tube
Fire monitor level or pitch adjustment are realized in the rotation of transmission turbine 1 on road.
Driving mechanism is by successively driving the motor 35, geared worm 25 and gear set of connection to constitute；Motor output shaft and biography
Dynamic worm screw 25 is to separate clutch structure for realizing cutting off or combining rotation transmission；Geared worm 25 couples with gear set rotation
And rotate and couple for obtaining the mobile absolute location information of horizontal or pitching with absolute position transducer 39, geared worm 25 is another
Manual shaking wheel 14 is arranged in one end.
It includes the geared worm 25 of coaxial line installation, motor flower that motor output shaft and geared worm 25, which separate clutch structure,
Key 2 29, motor spline 1, motor spline shaft set 31 and spring 32 further include motor spline shaft set removing eccentric shaft 41；Electricity
Machine output shaft is fixedly connected with motor spline 1, and motor spline 2 29 is fixedly connected with geared worm 25, motor spline 2 29
Opposite with one 30 coaxial line of motor spline to install and retain certain interval, motor spline shaft covers 31 sides setting spring 32, another
Side has sliding of the motor spline shaft set removing driving of eccentric shaft 41 on motor spline 1 and motor spline 2 29 to realize transmission
Separation and combination.
Geared worm 25 is fixedly connected with what rear end setting was slided for limit electric machine hub splines 31 with motor spline 2 29
Spline positioning sleeve 28.
Motor spline shaft set removing 41 axis of eccentric shaft covers 31 axis with motor spline shaft and is vertically arranged, and by bead bolt
42 is fixed.
Gear set is speed changing transmission gear group, comprising: is driven the duplex-gear 45 of front end, is driven the flat tooth 46 of rear end；Transmission
The coaxial driving cog 27 of worm screw 25 drives duplex-gear 45, duplex-gear 45 that flat tooth 46, flat tooth 46 is driven to drive absolute position transducer
Input shaft 44 drives absolute position transducer 39 to obtain the mobile absolute location information of horizontal or pitching.
Gear set drives absolute position transducer, absolute position transducer input by absolute position transducer input shaft 44
44 rotational angle of axis and 25 rotational angle of transmission worm gear are at fixed proportionate relationship.
As shown, separating clutch structure for realizing cutting off or combining rotation transmission.Driving cog 27 is fixed on transmission
On worm screw 25, spline positioning sleeve 28 is fixed on geared worm 25, and motor spline 2 29 is fixed on geared worm 25, motor flower
Key 1 is fixed on 35 output shaft of motor, and motor spline shaft set 31 is concentrically mounted on motor spline 1 with motor 35, bullet
Spring 32 and motor spline shaft set 31 are concentrically mounted on motor spline 1, and 32 pushing motor hub splines 31 of spring makes itself and electricity
Machine spline 2 29 connects, and motor spline 2 29 and motor spline 1 have certain interval, motor spline shaft set removing eccentric shaft 41
, motor spline shaft set removing eccentric shaft 41 and motor spline shaft set 31 fixed by bead bolt 42 are mounted on potentiometer housing 33
At vertical relation, when needing manual function, rotating electric machine hub splines removing 41 pushing motor hub splines 31 of eccentric shaft makes
Spring 32 compress backward make motor spline shaft set 31 separated with motor spline 2 29 or other modes make motor spline shaft set 31 and
The separation of motor spline 2 29 reduces motor additional force to make motor 35 separate with transmission mechanism.
Embodiment 2
The present embodiment is application of the convertible driving structure on applicator, using driving structure of the present invention, fire-fighting spray
Head is extensible and shrinks injection, realizes the adjusting of fire-fighting spray distance.
The present embodiment attached drawing includes: Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14；In figure, 1 is dormant bolt, 2
It is water diversion disk, 3 be spring, and 4 be pivot pin, and 5 be water diversion disk central axis, and 6 be nozzle housing, and 7 be sealing ring, and 8 be straight pipe, and 9 are
Sealing ring, 10 be flow deflector, and 11 be sealing ring, and 12 be steel ball, and 13 be sealing ring, and 14 be steel ball, and 15 be sealing ring, 16 flow deflectors
Fixed section, 17 be 2.5NH fire hose coupling, and 18 be rectification section, and 19 be 2.5NH fire hose coupling, and 20 be that big gun head motor is solid
Determine block, 21 be stainless steel bolt, and 22 be push rod big gun head fixing bolt, and 23 be push rod fixed jacket, and 24 be stainless steel bolt, and 25 are
Rubber bellows, 26 be screw rod fixing sleeve, and 27 be steel ball, and 28 be axle sleeve, and 29 be split pin, and 30 be screw rod, and 31 be alligator, and 32 are
End gear, 33 be sealing ring, and 34 be stainless steel bolt, and 35 be absolute position transducer cover board, and 36 be sealing ring, and 37 be plane
Sealing, 38 be absolute position transducer, and 39 be absolute position transducer mounting blocks, and 40 be absolute position transducer center axis center
Set, 41 be absolute position transducer installation axle, and 42 be absolute position transducer input gear, and 43 be axle sleeve, and 44 be showerhead electrode
Gear-box, 45 be motor spline shaft set removing eccentric shaft, and 46 be bead bolt, and 47 be thrust plane bearing, and 48 be the first driving
Gear, 49 be nylon jacket, and 50 be sealing ring, and 51 be showerhead electrode gear-box case lid, and 52 be alligator, and 53 be push rod manual knob,
54 be from plain besring, and 55 be nylon jacket, and 56 be spring, and 57 be shape star gear-box central axis, and 58 be clutch gear, and 59 be circlip,
60 be from plain besring, and 61 be Waterproof cable joint, and 62 be motor, and 63 be sealing ring, and 64 be motor cover board.
In conjunction with attached drawing, spray head includes head body and transmission case body, and transmission case body drives the nozzle housing 6 of head body to move
It is dynamic to realize fire-fighting injection adjustment.
Transmission case body includes the motor 62 for successively driving connection, gear set, ball silk braid, push rod composition；Push rod composition with
The nozzle housing 6 of head body 2a drives connection；The driving screw rod 30 of ball silk braid also couples with the driving of push rod manual knob 53；
Ball silk braid external diameter surface has straight-tooth to couple with the rotation of absolute position transducer 38 for obtaining spray head by driving shifting
Dynamic absolute location information；
Gear set be can clutch composite structure for hand off or combine motor 62 and ball silk braid driving coupling.
Ball silk braid includes screw rod fixing sleeve 26, steel ball 27, axle sleeve 28 and screw rod 30；The 26 inner wall settings of screw rod fixing sleeve
Spiral is matched with 30 perficial helical of screw rod, and 26 spiral inner wall of screw rod fixing sleeve is matched by steel ball 27 and the driving of 30 perficial helical of screw rod
It closes, axle sleeve 28 is set between screw rod fixing sleeve 26 and screw rod 30, has been evenly arranged steel ball hole on axle sleeve 28 for positioning screw rod
Rolling steel ball 27 between fixing sleeve 26 and screw rod 30；26 front end of screw rod fixing sleeve couples with push rod composition, external diameter surface has directly
Tooth and 38 driving coupling of absolute position transducer；Screw rod 30 is by can the gear set driving of clutch composite structure, rear end and push rod hand
The dynamic driving of knob 53 connection.
Gear set is driving gear set, and the first driving gear 48 including being driven by motor and driving with screw rod 30 couples
End gear 32；Gear set includes a separable geared system.
Separable geared system include motor spline shaft set removing eccentric shaft 45, clutch gear 58, thrust plane bearing 47,
Shape star gear-box central axis 57 and spring 56；Driving clutch gear 58 compresses bullet when motor spline shaft set removing eccentric shaft 45 rotates
Spring 56 is simultaneously separated with front and back gear drive, or release clutch gear 58 is resetted and front and back gear drive knot by the driving of compressed spring 56
It closes.
Shape star gear-box central axis one end is provided with the circlip 59 of the binding site for limiting clutch gear 58.
The straight-tooth of 26 external diameter surface of screw rod fixing sleeve and the absolute position transducer input gear of absolute position transducer 38
42 driving couplings, 42 driving coupling absolute position transducer installation axle 41 of absolute position transducer input gear simultaneously couple absolute position
Set sensor 38.
Push rod composition is fixed including big gun head motor fixed block 20, stainless steel bolt 21, push rod big gun head fixing bolt 22, push rod
Housing 23 and rubber bellows 25；Big gun head motor fixed block 20 is fixed on nozzle housing 6, by stainless steel bolt 21 and push rod
Big gun head fixing bolt 22 is fixedly connected with push rod fixed jacket 23, and push rod fixed jacket 23 couples simultaneously with 25 front end of screw rod fixing sleeve
It is sleeved in rubber bellows 25.
The automatic changing device application of hand is as shown in the figure.Clutch gear 58 is connected on shape star gear-box central axis 57, spring 56
It supports clutch gear 58 outward, there is a circlip 59 to limit clutch gear 58 on shape star gear-box central axis 57 and propped up outward by spring 56
The distance of support, motor spline shaft set removing eccentric shaft 45 are mounted on showerhead electrode gear-box 44, and bead bolt 46 is fixed on spray
Limitation motor spline shaft set removing 45 front and back play of eccentric shaft, bullet when spray head adjust automatically spray angle on head motor gearbox 44
Spring 56 supports clutch gear 58 to be engaged with other two transmission gear, when needing manual function, the stripping of rotating electric machine hub splines
Pushing clutch gear 58 to compress spring 56 backward from eccentric shaft 45 is engaged clutch gear 58 with the disengaging of another two transmission gear
Or other modes are engaged clutch gear 58 with the disengaging of another two transmission gear, so that motor 62 be made to separate reduction with transmission mechanism
62 additional force of motor.
Motor bring additional force when hand automatic transfer equipment of the present invention can remove manual operation, manual operation more save
Power, operator can faster manually change spray angle.
Claims (8)
1. a kind of convertible driving structure of fire-fighting injection apparatus, including driving motor, transmission system and manual shaking wheel；The drive
Dynamic motor and manual shaking wheel are for driving fire plant to rotate or stretch the whole full angle injection of realization；It is characterized by:
The transmission system setting separation arrangement of clutch realizes that power combines transmission or separation cut, and transmission system will be for that will drive
Motor power separates clutch and sends fire plant driving fire plant rotation or the whole full angle injection of flexible realization to；Manually
Rolled round realizes direct manual drive.
2. the convertible driving structure of fire-fighting injection apparatus according to claim 1, it is characterised in that: the separation clutch dress
Setting is coaxial spline clutch or gear set clutch, and it is eccentric that the motor spline shaft including being set to clutch part covers removing
Axis, motor spline shaft set removing eccentric shaft drive the hub splines division or drive gear set clutch of coaxial spline clutch
The gear set division of mechanism realizes that power combines transmission or separation cut.
3. the convertible driving structure of fire-fighting injection apparatus according to claim 2, it is characterised in that: the separation clutch dress
Setting is coaxial spline clutch；
Geared worm, motor spline two, motor spline one, the motor spline that the coaxial spline clutch is installed by coaxial line
Axle sleeve and spring further include motor spline shaft set removing eccentric shaft；Motor output shaft is fixedly connected with motor spline one, motor flower
Key two is fixedly connected with geared worm, and motor spline two is opposite with one coaxial line of motor spline to install and retain certain interval, electricity
Machine hub splines side setting spring, the other side have motor spline shaft set removing eccentric shaft driving in motor spline one and motor flower
The separation and combination of transmission are realized in sliding on key two.
4. the convertible driving structure of fire-fighting injection apparatus according to claim 3, it is characterised in that: the geared worm with
Motor spline two is fixedly connected with spline positioning sleeve of the rear end setting for the sliding of limit electric machine hub splines.
5. the convertible driving structure of fire-fighting injection apparatus according to claim 4, it is characterised in that: the motor spline shaft
Set removing eccentric shaft axis is vertically arranged with motor spline shaft set axis, and is fixed by bead bolt.
6. the convertible driving structure of fire-fighting injection apparatus according to claim 2, it is characterised in that: the separation clutch dress
Setting is gear set clutch；
The gear set clutch includes motor spline shaft set removing eccentric shaft, clutch gear, thrust plane bearing, shape star tooth
Roller box central axis and spring；Motor spline shaft set removing eccentric shaft turns when driving clutch gear compressed spring and with front and back gear
Transmission separation, or release clutch gear are resetted in conjunction with the gear drive of front and back by compressed spring driving.
7. the convertible driving structure of fire-fighting injection apparatus according to claim 6, it is characterised in that: the shape star gear-box
Central axis one end is provided with the circlip of the binding site for limiting clutch gear.
8. the convertible driving structure of fire-fighting injection apparatus according to claim 7, it is characterised in that: the push rod composition packet
Include big gun head motor fixed block, stainless steel bolt, push rod big gun head fixing bolt, push rod fixed jacket and rubber bellows；Big gun head electricity
Machine fixed block, which is fixed on outside nozzle, to be put on, connects by the way that stainless steel bolt and push rod big gun head fixing bolt and push rod fixed jacket are fixed
It connects, push rod fixed jacket couples with screw rod fixing sleeve front end and is sleeved in rubber bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650071.9A CN110270041B (en) | 2019-07-18 | 2019-07-18 | Convertible driving structure for fire-fighting injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650071.9A CN110270041B (en) | 2019-07-18 | 2019-07-18 | Convertible driving structure for fire-fighting injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110270041A true CN110270041A (en) | 2019-09-24 |
| CN110270041B CN110270041B (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910650071.9A Active CN110270041B (en) | 2019-07-18 | 2019-07-18 | Convertible driving structure for fire-fighting injection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263802A (en) * | 2020-11-19 | 2021-01-26 | 成都福禄泰安全技术有限公司 | Fire water monitor head self-driving electrodeless swing system |
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| CN210495002U (en) * | 2019-07-18 | 2020-05-12 | 成都福禄泰安全技术有限公司 | Convertible driving structure for fire-fighting injection device |
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2019
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| US20040118233A1 (en) * | 2002-12-19 | 2004-06-24 | Weilant David Robert | Power splitting transfer cases for changing vehicle traction drives |
| CN202811894U (en) * | 2012-07-23 | 2013-03-20 | 王远鸣 | Manual and automatic clutch device of electric actuating mechanism |
| CN102748415A (en) * | 2012-07-24 | 2012-10-24 | 四川柯世达汽车制动系统集团有限公司 | Worm gear type brake arm capable of automatically adjusting brake clearance |
| CN203620151U (en) * | 2013-12-12 | 2014-06-04 | 天津百利二通机械配套有限公司 | Manual and electric switching device for fire monitor |
| CN210495002U (en) * | 2019-07-18 | 2020-05-12 | 成都福禄泰安全技术有限公司 | Convertible driving structure for fire-fighting injection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112263802A (en) * | 2020-11-19 | 2021-01-26 | 成都福禄泰安全技术有限公司 | Fire water monitor head self-driving electrodeless swing system |
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