The structure of urban bicycle power-assisted channel
Technical field
The present invention relates to field of traffic, particularly relate to a kind of bicycle lane.
Background technology
Benefit is by bike a lot: be first healthy, can temper cardio-pulmonary function, can temper harmony and balanced capacity.Can say, cycling is the motion of a whole body.Someone said, be " motion of burn fat " by bike, fat-reducing effect clearly.On the other hand, due to crowded on the car that rides in a bus, the shortcoming such as can not go directly to destination, and causes the increasing of private car, cause urban traffic blocking, waste gas, noise pollution environment.Government and society public opinion is all in promotion Green Travel.Wherein, first-elected is cycling trip, and it had both been of value to the health of people, additionally reduced environment pollution.
But bicycle has travelled inconvenience in city: such as, meet blowing and raining sky, put on rain cape and head on wind and rain and ride, made people uncomfortable; Weakling rides and is short of physical strength; Some road automobiles and bicycle mix traveling, dangerous etc.
If can solve the problems referred to above of bicycle, the possibility of cycling trip will increase greatly.The people of part car trip will change and goes on a journey by bike, and the physique of social environment and people will improve.
Summary of the invention
The object of the invention is the defect overcoming prior art, propose a kind of urban bicycle power-assisted channel and using method thereof: make cyclist can in the weather of the extremely hot blowing and raining of severe cold, comfortable and safely by bike, and have wind-force pushing-aid bicycle to advance.
Structure of the present invention is such: on cycleway, arrange bicycle shed, bicycle shed and ground form the closed passage of periphery, the import and outlet that cyclists only is established at passage two ends, and outlet top is provided with the first pump bowl and the second pump bowl, and described pump bowl top is provided with arc wind eaves;
Described pump bowl is transparent material, the part of being exposed to the north of pump bowl, be provided with transparent material make semicircular cylinder, semicircular cylinder and pump bowl isometric, be provided with salt deposit between the two; In salt deposit, the surface of salt is set to black;
On the top of intersection, be provided with the waterproof awning connecting many pump bowls;
Of the present invention is run like this: the bicycle person of riding enters from the import of passage, and because air-flow flows through arc wind eaves, flow velocity is accelerated, and described pump bowl back pressure reduces, the air flow direction top that pump bowl bottom pressure is high, forms uprush, flows to extraneous; On the other hand, the salt deposit of the black in pump bowl absorbs the heat of sunshine, and by the air of heat storage in salt deposit and in heating pump bowl, by the air that heats upwards, forms uprush, flows to extraneous; Like this, above-mentioned two strands of uprush, make the external air flow near channel outlet flow in the first pump bowl, also make the air-flow in passage flow in the second pump bowl by the import of passage; The described air-flow flowed in the second pump bowl pushes away with it bicycle and the person of riding, and power-assisted cyclist is driven towards and rolled channel outlet away from.
The present invention has following beneficial effect compared with existing cycleway:
One, because bicycle lane inner rim is closed, even if in atrocious weather, cyclist still can in bicycle lane cosily by bike.
Two, owing to there being Wind power propelling bicycle to advance, cyclist is made to arrive destination like a cork, even if longer distance also may be gone to by bike.
Three, the energy producing wind-force is natural energy resource.
Four, motor vehicle and bicycle use Correct Lane, and improve degree of safety.
Five, due to health can be considered cosily by bike, save and stop the problems such as automobile is difficult, many driving working clans can abandon automobile and change by bike, alleviate urban road pressure, are conducive to environmental protection.
Accompanying drawing explanation
Below in conjunction with figure and embodiment the present invention is further described.
Fig. 1 is a part of schematic perspective view of the present invention at road right-angled intersection.
Fig. 2 is the partial enlarged view A in Fig. 1.
Fig. 3 is the partial enlarged view C in Fig. 2.
Fig. 4 is the B-B sectional view in Fig. 2.
Fig. 5 is the D-D sectional view in Fig. 4.
Fig. 6 is the schematic diagram increasing waterproof awning 4 on the basis of Fig. 1.
Detailed description of the invention
(see Fig. 1-Fig. 3) the present invention is achieved in that and arranges a bicycle shed 1 along track on cycleway, bicycle shed 1 and ground 12 form the closed passage (see figure 3) of periphery, make the air flow energy entered from channel entrance effectively not promote bicycle running with leaking out.The two ends of passage establish the import 13 that cyclists only to see Fig. 4 with outlet 14().Export 14 tops and be provided with the first pump bowl 2 and the second pump bowl 3.The reason arranging two pump bowls is: were it not for the first pump bowl, and the air-flow near channel outlet 14 can enter the second pump bowl together with the air-flow in passage, and the air-flow promoting bicycle will reduce greatly.And the existence of the first pump bowl, absorb the air-flow that originally will flow into the second pump bowl near channel outlet 14, make the air-flow in passage can enter separately the second pump bowl, effectively promoting bicycle advances,
Pump bowl top is provided with arc wind eaves 23, and when air-flow flows through arc wind eaves, flow velocity can be accelerated, and according to bernoulli principle, pressure reduces, and the suction of the air of pump bowl bottom can be come up, form uprush.
Pump bowl is can through the transparent material of sunray, the part of being exposed to the north of pump bowl, be provided with transparent material make semicircular cylinder 24(see Fig. 5), semicircular cylinder and pump bowl isometric.In order to there is no the solar time at night, in pump bowl, still having thermal current, so be provided with salt deposit 25(salt between semicircular cylinder and pump bowl there is good thermal storage performance, can heat be released in night, the air in heating pump bowl); In salt deposit, the surface of salt is set to and absorbs the good black of sunlight heat, and this black can be realized by the method for coating black pigment, and this black is conducive to absorbing the air in heat heating pump bowl.
On the top of intersection, be provided with the waterproof awning 4(connecting many pump bowls and see Fig. 6).It can keep off the rain to cyclist at traffic intersection, simultaneously also plays the effect of reinforcing the high pump bowl towered, because pump bowl is higher, it is better to pull out gas effect, and air-flow more can be made effectively to promote bicycle.
Like this, when the bicycle person of riding enters from the import 13 of passage, because air-flow flows through arc wind eaves 23, flow velocity is accelerated, and described pump bowl exports 26 pressure to be reduced, and the air flow direction top that pump bowl bottom pressure is high, forms uprush, flows to extraneous; On the other hand, the salt deposit 25 of the black in pump bowl absorbs the heat of sunshine, and by the air of heat storage in salt deposit and in heating pump bowl, by the air that heats upwards, forms uprush, flows to extraneous; Like this, above-mentioned two strands of uprush, make the external air flow near channel outlet 14 flow in the first pump bowl 2, also make the air-flow in passage flow in the second pump bowl 3 by the import 13 of passage; The described air-flow flowed in the second pump bowl pushes away with it bicycle and the person of riding, and power-assisted cyclist is driven towards and rolled channel outlet away from.Although when bicycle rolls channel outlet away from, can experience the resistance of air-flow to bicycle entering the first pump bowl near outlet 14, resistance is of short duration, and by the inertia of bicycle, the resistance of this air-flow is very little on the impact of bicycle.