CN104005326B - Drainage asphalt pavement function recovery vehicle air blower driving device - Google Patents
Drainage asphalt pavement function recovery vehicle air blower driving device Download PDFInfo
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- CN104005326B CN104005326B CN201410199492.1A CN201410199492A CN104005326B CN 104005326 B CN104005326 B CN 104005326B CN 201410199492 A CN201410199492 A CN 201410199492A CN 104005326 B CN104005326 B CN 104005326B
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Abstract
The present invention relates to a kind of drainage asphalt pavement function recovery vehicle air blower driving device, it is on base, be provided with motor and blast fan, left shaft holder, right bearing seat, the power output shaft of motor is provided with power distributor box, one of them power output shaft of power distributor box connects with electromagnetic clutch, electromagnetic clutch is connected with the driving pulley of belt gear by yielding coupling, the driving pulley of belt gear is arranged on left shaft holder and right bearing seat by coupling spindle, driven pulley connects with the power input shaft of blast fan, base is also provided with two rocking arm hinged-support, two rocking arm hinged-support is provided with belt tension mechanism.Reasonable in design of the present invention, effectively and quickly realizes startup and the driving of high-power high voltage blast fan, solves the problem that blast fan starting load in prior art is large, motor easily stops working.
Description
Technical field
The invention belongs to pavement maintenance equipment research technical field, be specifically related to a kind of drainage asphalt pavement function recovery vehicle air blower driving device.
Background technology
Since nearly 20 years, along with the fast development of Chinese society economy, communications and transportation career development is swift and violent, and ended for the end of the year 2013, national total mileage of highway reaches 4,240,000 kilometers, speedway 9.6 ten thousand kilometers, and China's rural highway mileage reaches 367.8 ten thousand kilometers.Along with the development of the extensive newly-built road of China, the high-power engineering truck (or portable Special mechanical equipment) that a large amount of novel constructions is special arises at the historic moment, these special-purpose vehicles or be equipped with quite a few and be equipped with powerful high pressure blower, but how effectively and quickly starting with on-board engine and drive powerful high pressure blower, is a great problem of machinery manufacturing technology field.
The functional road surface that drainage asphalt pavement is a kind of void content large (about 20%), drainage performance is good, safety is good, noise is low.Only has this road surface of a few countries making abroad, as countries such as the U.S., Japan, Denmark, France, Britain at present.Some Domestic colleges and universities and research institute done some research work to this road surface, and the provinces and cities such as Shanghai, Tianjin, Xi'an, Jiangsu are some sections of making marginally.
In use for some time, the space of drainage asphalt pavement is progressively blocked by the foreign material such as dust, sand grains drainage asphalt pavement, loses the function that partial drainage reduces noise, need carry out reparation maintenance in time.The present inventor has invented drainage asphalt pavement function recovery vehicle, sewage after high pressure water washing drainage asphalt pavement is extracted in the sewage treatment pot of drainage asphalt pavement function recovery vehicle by the negative pressure that this car have employed powerful high pressure induced draft fan and ejector generation, four road filter screens are provided with in sewage treatment pot, the sewage sucking back flushed drainage asphalt pavement is filtered, and sewage and silt particle are discharged, flushing speed is fast, thorough, efficiency of construction is high, and flushed drainage asphalt pavement has recovered the function on this road surface.But car is configured with the Roots blower of 110kw, the power of this blast fan provided by the Diesel engine of 275 kilowatts that are equipped with car, but when starting this powerful high pressure blower, because the starting load of this blast fan is larger, cause motor overburden and stop working, due to the particularity of this special operation car, common vehicle chassis cannot be increased again and travel conventional clutch, therefore, the technical problem that the current need of drainage asphalt pavement function recovery vehicle urgently solve is for powerful high pressure blower provides one to start effectively and quickly and drive unit.
Summary of the invention
In order to the high pressure blower power overcoming drainage asphalt pavement function recovery vehicle existing in above-mentioned technology is large, cause driving the problems such as load is large, engine misses, the invention provides a kind of reasonable in design, the drainage asphalt pavement function recovery vehicle air blower driving device effectively and quickly starting and drive can be realized.
Solving the problems of the technologies described above adopted technical scheme is: on base, be provided with motor and air intake and wind sucting tube UNICOM, the blast fan of air outlet and chimney fan UNICOM, base is also provided with left shaft holder and right bearing seat, the power output shaft of motor is provided with power distributor box, one of them power output shaft of power distributor box connects with electromagnetic clutch, electromagnetic clutch is connected with the driving pulley of belt gear by yielding coupling, the driving pulley of belt gear is arranged on left shaft holder and right bearing seat by coupling spindle, driven pulley connects with the power input shaft of blast fan, base is also provided with two rocking arm hinged-support, two rocking arm hinged-support is provided with belt tension mechanism.
Above-mentioned belt tension mechanism is: be arranged on the two upper end of rocking arm of belt tension on two rocking arm hinged-support and the belt of belt gear overlaps, the upper side of the two rocking arm of belt tension is processed with between chute, medial surface and is provided with tensioner belt pulley, end face is provided with adjustable screw pair, slide block is provided with in chute, tensioner belt pulley connects with the slide block of both sides, and top and the adjustable screw duplicate invoice of slide block connect.
A kind of drainage asphalt pavement function recovery vehicle air blower driving device provided by the present invention, it is through power distributor box by the dynamic torque of motor, electromagnetic clutch and yielding coupling are passed to the driving pulley turning cylinder of belt gear, effectively rotated by the driving pulley of belt gear, utilize adjustable screw pair to screw promotion slide block simultaneously in the chute of belt tension swing arm two upper lateral part, slide up and down the height adjustment realizing tensioner belt pulley and back shaft thereof, realize the pretension degree of tensioner belt pulley to the belt of belt gear simultaneously, finally effectively high-power high voltage blast fan is slowly rotated, and realize effectively start and the driving of high-power high voltage blast fan, thus finally ensure that the realization of the negative-pressure ward systemic-function of drainage asphalt pavement function recovery vehicle, reasonable in design of the present invention, effectively and quickly realize startup and the driving of high-power high voltage blast fan, solve blast fan starting load in prior art large, the problem that motor easily stops working.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Now by reference to the accompanying drawings technical scheme of the present invention is further described, but the present invention is not limited only to following enforcement situation.
Composition graphs 1 ~ 3 is known, and the drainage asphalt pavement function recovery vehicle air blower driving device of the present embodiment is made up of adjustable screw pair 1, tensioner belt pulley 2, slide block 3, chimney fan 4, wind sucting tube 5, two rocking arm hinged-support 6, two rocking arm 7, base 8, electromagnetic clutch 9, yielding coupling 10, right bearing seat 11, left shaft holder 12, blast fan 13, belt gear 14, power distributor box 15 and motor 16 connection of belt tension.
Be fixedly connected at side, the front end screw threads for fastening connector of base 8 and motor 16 is installed, opposite side is provided with left shaft holder 12 and right bearing seat 11, the motor 16 of the present embodiment adopts Diesel engine, be fixedly connected at the rear end screw threads for fastening connector of base 8 and blast fan 13 is installed, the blast fan 13 of the present embodiment is high-power high voltage blast fan, the power output shaft of Diesel engine 16 is connected with power distributor box 15 with flywheel, flywheel is the conventional connecting mode of the Power output of Diesel engine 16, the power of motor 16 can be delivered to a left side for power distributor box 15 by this Power output connecting mode by flywheel and power distributor box 15, right two power output shafts, the left power output shaft of power distributor box 15 connects with coupling spindle other executive component is installed, as the power source of this executive component, the right power output shaft of power distributor box 15 connects with bearing electromagnetic clutch 9 is installed, the clutch end of electromagnetic clutch 9 is provided with belt gear 14 by yielding coupling 10 connection.Belt gear 14 is designs of mechanical design handbook routine, namely by driving pulley, driven pulley and belt connect formation, yielding coupling 10 connector connects with the driving pulley of belt gear 14, moment of torsion on the right power output shaft of power distributor box 15 can be passed to the driving pulley turning cylinder of belt gear 14 by yielding coupling 10, the vibrations produced when Diesel engine 16 operates can be eliminated again, and weaken due to the fatigue resistance of vibrations to the driving pulley turning cylinder of belt gear 14, adhesive and the disconnection and the transmission that are separated the driving pulley moment of torsion realizing belt gear 14 of the above power-driven mechanism electromagnetic clutch 9.The two ends of the turning cylinder of belt gear 14 driving pulley are arranged on left shaft holder 12 and right bearing seat 11, turning cylinder and be provided with bearing between left shaft holder 12 and right bearing seat 11.The driven pulley connector of the belt gear 14 of the present embodiment and the power input shaft of blast fan 13 are fixedly connected, and the power input shaft that driven pulley rotates belt driven blower 13 rotates.Be fixedly connected at the air intake screw threads for fastening connector of blast fan 13 and wind sucting tube 5 is installed, wind sucting tube 5 is for the pipeline of the negative-pressure ward system of UNICOM's drainage asphalt pavement function recovery vehicle, the air outlet screw threads for fastening connector of blast fan 13 is fixedly connected and is provided with chimney fan 4, and chimney fan 4 is for the pipeline of the silencing apparatus of the special reduction high pressure draught noise of UNICOM's drainage asphalt pavement function recovery vehicle.
Above-mentioned base 8 is fixedly connected with screw threads for fastening connector two rocking arm hinged-support 6 is installed, two rocking arm hinged-support 6 connects with coupling spindle and is provided with belt tension mechanism, belt tension mechanism is made up of adjustable screw pair 1, tensioner belt pulley 2, slide block 3, two rocking arm hinged-support 6, two rocking arm 7 connection of belt tension.Two rocking arm 7 synchronous axial system of belt tension, connecting with coupling spindle is arranged on two rocking arm hinged-support 6, overlap above the two upper end of rocking arm 7 of belt tension and the belt of belt gear 14, and synchronously can freely swing along the belt both sides of the hinging supporting shaft of two rocking arm hinged-support 6 at belt gear 14.The two sides, upper end of the two rocking arm 7 of belt tension are all processed with chute, end threaded fastener is fixedly connected and is provided with adjustable screw pair 1, the slide block 3 that can slide up and down along chute is respectively installed in the chute of both sides, to be fixedly connected a tensioner belt pulley 2 with threaded fastener between two side slides 3, the endoporus back shaft threaded fastener of this tensioner belt pulley 2 connects with slide block 3, the screw mandrel lower end threaded fastener of adjustable screw pair 1 connects with slide block 3, screwed by the screw mandrel of adjustable screw pair 1 and realize slide block 3 and slide up and down in the chute of belt tension swing arm, regulate the height of tensioner belt pulley 2 and bearing and back shaft, the pretension degree of the belt of tensioner belt pulley 2 pairs of belt gears 14 can be realized while the height adjustment of tensioner belt pulley 2 and bearing and back shaft.
Operating principle of the present invention is as follows:
The present invention's screw threads for fastening connector is fixedly connected and is arranged on the auxiliary girder top of drainage asphalt pavement function recovery vehicle, first electromagnetic clutch 9 to be energized adhesive by electrical apparatus control system, ensure that whole driving-chain of the present invention closes, regulated the pretension degree of the belt of belt gear 14 again by adjustable screw secondary 1, ensure that the driving pulley of belt gear 14 and the contact of its belt trend towards slipping state.After above preparation puts in place, ato unit 16, the dynamic torque of motor 16 is through power distributor box 15, electromagnetic clutch 9, yielding coupling 10 is passed to the driving pulley turning cylinder of belt gear 14, the driving pulley of belt gear 14 is driven to rotate, originally the starting load due to blast fan 13 is very large, the driving pulley of belt gear 14 and its belt is caused to be in slipping state, but the belt due to now belt gear 14 has the trend (in Fig. 1 arrow points) of actuation, the trend that this movement tendency also drives tensioner belt pulley 2 to have to do rightabout (in Fig. 1 arrow points) to roll on belt, finally define tensioner belt pulley 2 and rotate close trend to the driving pulley position of belt gear 14, add the frictional force between the driving pulley of belt gear 14 and belt, the dynamic torque that the driving pulley of belt gear 14 is transmitted by its belt simultaneously is also increasing, along with the reinforcement of these movement tendencies, belt driven blower 13 slowly rotates, along with the drive motion of belt, cause the overall weight of tensioner belt pulley 2 and bearing and back shaft to increase gradually and be finally compacted to the driving pulley of belt gear 14, the state that the tension force finally reaching transmitting torque needed for the overall pressure to belt of tensioner belt pulley 2 and bearing and back shaft and belt balances each other, thus ensure that between the driving pulley of belt gear 14 and belt needed for transmitting large torque frictional force and cornerite, achieve effectively start and the driving of high-power high voltage blast fan 13, thus ensure the realization of the negative-pressure ward systemic-function of drainage asphalt pavement function recovery vehicle.
Claims (1)
1. a drainage asphalt pavement function recovery vehicle air blower driving device, base (8) is provided with motor (16) and air intake and wind sucting tube (5) UNICOM, the blast fan (13) of air outlet and chimney fan (4) UNICOM, base (8) is also provided with left shaft holder (12) and right bearing seat (11), it is characterized in that: on the power output shaft of motor (16), be provided with power distributor box (15), one of them power output shaft of power distributor box (15) connects with electromagnetic clutch (9), electromagnetic clutch (9) is connected by the driving pulley of yielding coupling (10) with belt gear (14), the driving pulley of belt gear (14) is arranged on left shaft holder (12) with on right bearing seat (11) by coupling spindle, driven pulley connects with the power input shaft of blast fan (13), base (8) is also provided with two rocking arm hinged-support (6), two rocking arm hinged-support (6) is provided with belt tension mechanism, described belt tension mechanism is: be arranged on the two upper end of rocking arm (7) of belt tension on two rocking arm hinged-support (6) and the belt of belt gear (14) overlaps, the upper side of the two rocking arm (7) of belt tension is processed with between chute, medial surface and is provided with tensioner belt pulley (2), end face is provided with adjustable screw pair (1), slide block (3) is provided with in chute, tensioner belt pulley (2) connects with the slide block (3) of both sides, and the top of slide block (3) connects with adjustable screw pair (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199492.1A CN104005326B (en) | 2014-05-13 | 2014-05-13 | Drainage asphalt pavement function recovery vehicle air blower driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199492.1A CN104005326B (en) | 2014-05-13 | 2014-05-13 | Drainage asphalt pavement function recovery vehicle air blower driving device |
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| Publication Number | Publication Date |
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| CN104005326A CN104005326A (en) | 2014-08-27 |
| CN104005326B true CN104005326B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410199492.1A Active CN104005326B (en) | 2014-05-13 | 2014-05-13 | Drainage asphalt pavement function recovery vehicle air blower driving device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021017A (en) * | 2000-07-10 | 2002-01-23 | Sankoo:Kk | Cutter for pavement surface |
| CN2908810Y (en) * | 2006-04-14 | 2007-06-06 | 重庆凯瑞特种车制造厂 | Drive device for fan machine of cleaning lorry |
| CN201873936U (en) * | 2010-10-25 | 2011-06-22 | 中建七局第二建筑有限公司石家庄分公司 | Fan driving device of pavement heating machine |
| CN203834329U (en) * | 2014-05-13 | 2014-09-17 | 河南高远公路养护设备股份有限公司 | Air blower driving device for drainage asphalt pavement functional recovery vehicle |
-
2014
- 2014-05-13 CN CN201410199492.1A patent/CN104005326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021017A (en) * | 2000-07-10 | 2002-01-23 | Sankoo:Kk | Cutter for pavement surface |
| CN2908810Y (en) * | 2006-04-14 | 2007-06-06 | 重庆凯瑞特种车制造厂 | Drive device for fan machine of cleaning lorry |
| CN201873936U (en) * | 2010-10-25 | 2011-06-22 | 中建七局第二建筑有限公司石家庄分公司 | Fan driving device of pavement heating machine |
| CN203834329U (en) * | 2014-05-13 | 2014-09-17 | 河南高远公路养护设备股份有限公司 | Air blower driving device for drainage asphalt pavement functional recovery vehicle |
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| Publication number | Publication date |
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| CN104005326A (en) | 2014-08-27 |
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