CN2276898Y - Farm motor-driving transport vehicle - Google Patents

Abstract

The utility model relates to a farm motor-driving transport vehicle. An engine is assembled on a rear frame; a driving wheel assembly can drive wheels to rotate; a gear device can be matched with the driving structure for implementing the gear shifting of high and low speed; a front frame is pivoted on the front end of the rear frame; the direction of a front wheel can be controlled by a direction bar; an operating bar can be used for braking and gear clutch motion. The utility model has simple body construction, convenient operation and strong carrying capacity.

Description

The agricultural motor transport trolley

The utility model relates to a kind of agricultural motor transport trolley, refers to a kind of agricultural motor transport trolley that can be used for assisting to deliver weight when the busy farming season operation especially.

Cultivating or period in busy farming season of harvest, often need transport trolley to help the peasant and deliver crops effortlessly.There is the transport trolley that utilizes animal power in past, and because of its mode falls behind, carrying capacity is low to be replaced by various self-propelled vehicle gradually, truck etc. for example, though this class self-propelled vehicle has the advantages that the speed of a motor vehicle is fast, carrying capacity is strong, and its complex structure, price is often comparatively expensive.

At above-mentioned present situation, the agricultural motor transport trolley that provides a kind of carrying capacity strong, simple in structure, with low cost, easy to operate promptly is provided the purpose of this utility model.

To achieve these goals, the technical solution of the utility model is, a kind of agricultural motor transport trolley, comprise the back vehicle frame, drive mechanism, shift device, brake gear and front vehicle frame, be characterized in, be equiped with a drive mechanism on the back vehicle frame, this drive mechanism is a driving engine, by its belt pulley through the tooth bar belt, belt pulley is hubbed on the driving wheel group of back vehicle frame, and driving wheel group is with sprocket wheel, chain structure drives wheel, and many toothed rack belt is unsettled being placed between belt pulley and a plurality of belt pulley under the general state, and by many prominent bar location, it must cooperate shift device to implement start;

Shift device has closed a croze bar for pivot on the vehicle frame appropriate location bearing of back, be sheathed with the sliding sleeve of tool internal tooth on the croze bar, and in front and back ends vehicle frame place's seam one chimeric bar and cross bar, pivot has closed guide rod on the cross bar, the guide rod rear portion is subjected to the spring stay bolt, and anterior being pitched by displacement is positioned movable sliding sleeve annular groove, and sidepiece is subjected to a cable drawing, and the straining pulley of front end can compress the tooth bar belt, and in addition the prominent tool of croze bar shakes the traction that wall is subjected to the stay bolt and the cable of elastic element;

Front vehicle frame is connected with in car after-frame front end place, and frame-saw is pivoted with two wheels in two front side end, and a cushion is assembled in the upper end, and the side pivot has closed gear shift lever, has trace to be connected with between two wheels, is equipped with direction lever on the wheel axostyle.

In above-mentioned agricultural motor transport trolley, front vehicle frame can be closed in car after-frame front frame body axle sleeve place by the axostylus axostyle pivot of frame-saw central authorities bottom side.

For the ease of understanding the employed technological means of the utility model and creating purpose, be described with reference to the accompanying drawings as follows:

Fig. 1 is an agricultural motor transport trolley car body side-looking constructional drawing of the present utility model;

Fig. 2 is an agricultural motor transport trolley front vehicle frame lateral plan of the present utility model;

Fig. 3 is an agricultural motor transport trolley drive mechanism scheme drawing of the present utility model;

Fig. 4 is an agricultural motor transport trolley drive mechanism birds-eye view of the present utility model;

Fig. 5 is an agricultural motor transport trolley shift device structure birds-eye view of the present utility model;

Fig. 6 is agricultural motor carrying shift device local structure figure of the present utility model;

Fig. 7 is agricultural motor transport trolley front vehicle frame plan structure figure of the present utility model;

Fig. 8 is an agricultural motor transport trolley front vehicle frame forward sight constructional drawing of the present utility model;

To shown in Figure 8, agricultural motor transport trolley of the present utility model comprises back vehicle frame 1, drive mechanism 2, shift device 3, brake apparatus 4 and front vehicle frame 5 as Fig. 1.

At first, see also Fig. 1 and Fig. 2, transport trolley structure of the present utility model mainly is to be equiped with drive mechanism 2, shift device 3 and brake gear 4 on the vehicle frame 1 of back, is connected with a front vehicle frame 5 of operating control in vehicle frame 1 front portion, back again.

The drive mechanism of being installed on this back vehicle frame 12 is as Fig. 1,3, shown in 4, driving engine 21 is equipped with the belt pulley 211 of a plurality of annular grooves of tool, driving engine 21 drives wheel by the driving wheel group of back vehicle frame 1, the axostylus axostyle 22 that its pivot closes on bearing has belt pulley 221 and sprocket wheel 222, axostylus axostyle 23 has two belt pulleys 231,232 and sprocket wheel 233, axostylus axostyle 24 has sprocket wheel 241, axostylus axostyle 25 has belt pulley 251 and two sprocket wheels 252,253, axostylus axostyle 26 has two sprocket wheels 261,262, axostylus axostyle 27 has belt pulley 271, and axostylus axostyle 28 has a sprocket wheel 281 and both sides are equiped with wheel 282.Power wheel 211 is connected with by many toothed rack belt 212 and belt pulley 221,231,232,251,271 of belt pulleys have tooth bar belt 213 to be connected with, 222,233,241,253 on sprocket wheel has chain 291 to be connected with, 252,262 on sprocket wheel has chain 292 to be connected with, and 261,281 on sprocket wheel has chain 293 to be connected with; As shown in Figure 1, many toothed rack belt 212 is unsettled being placed between belt pulley 211 and a plurality of belt pulley under the general state, and by many prominent bar 214 location, the power wheel 211 of the high torsion of low speed only dallies and can't drive driving wheel group, and it must cooperate shift device 3 could implement action.

This shift device 3 is as Fig. 1,5, shown in 6, for pivot on the vehicle frame 1 appropriate location bearing of back has closed a croze bar 31, be sheathed with the sliding sleeve 32 of tool internal tooth on the croze bar 31, and in preceding, vehicle frame 1 place seam one chimeric bar 33 and cross bar 34 behind the rear end, pivot has closed guide rod 35 on the cross bar 34, guide rod 35 rear portions are subjected to spring 351 stay bolts, the anterior annular groove 321 that is positioned movable sliding sleeve 32 by displacement fork 352, sidepiece is subjected to a cable 324 drawings, but and the slide bar 322 inlay card caulking grooves 331 that sliding sleeve 32 is stretched out, and the straining pulley 323 of front end can compress tooth bar belt 212, and the croze bar 31 prominent rocking arms of establishing 311 are subjected to the traction of the stay bolt and the cable 313 of elastic element 312 in addition.

Brake gear 4, shown in Fig. 1,4, be that 41 one-tenth of two clamping bars are cut roofbolt 11 places that shape is hubbed on back vehicle frame 1,42 of the fixed pawls of clamping bar 41 tool of dashing forward close is establishing tooth bar belt 213, and 41 of two clamping bars are shored by spring 43 and can press from both sides the tooth bar belt 213 of pulling by the drawing of cable 44 to produce the stopper effect.

Front vehicle frame 5, as Fig. 2,7, shown in 8, frame-saw 51 is pivoted with two wheels 52 in two front side end, upper end assembling one the cushion 53 and side pivot has closed gear shift lever 54, gear shift lever 54 just is located in gear plate 541 caulking grooves 542 and connects cable 324,52 of two wheels have trace 521 to be connected with, and prominent set direction bar 55 on the axostylus axostyle of a wheel 52, it is handled a bar 551 and is connected with cable 44 control brakes, handle the clutch that two bars 552 are connected with cable 313 control slide bars 322,553 of throttle levers are connected with engine 21, the frame-saw 51 front ends treadle 56 that is pivoted, and center bottom is closed axle sleeve 13 places in car after-frame 1 front frame body 12 by an axostylus axostyle 57 pivots.

Above-mentioned member is made up enforcement, the engine 21 of its startup can be controlled by throttle lever 553, when manipulation two bars 552, spur rocking arms 311 because of cable 313, make croze bar 31 deflection and make slide bar 322 raise up into clutch neutral state to some extent, belt pulley 211 idle running, and then can act on by the drawing of operations platoon's lever 54 mat cables 324 and the elastic force stay bolt guide rod 35 of spring 351, come sway clasp 352, slide bar 322, decontroling manipulation two bars 552 again makes spring 312 draw commentaries on classics croze bar 31, to make slide bar 322 embedding caulking grooves 331 and straining pulley 323 press tooth bar belt 212, make belt pulley 211 can drive driving wheel group and reach gear enforcement, be example as shown, power wheel 211 is that car body retreats walking when driving belt pulley 221, drive belt pulley 231, then be respectively high at 232 o'clock, low gear, transport trolley can utilize its power conveyance to carry cargo; Transport trolley of the present utility model belongs to farm vehicle, so it does not have high-revolving driveability, and the structure of simplifying and can help the peasant to carry cargo to be only its feature.

Two clamping bars 41 of brake gear 4 are subjected to spring 43 elastic force and are and cut shape separately under general state, when desire is braked, pull the pulling cable 44 of handling a bar 551, make two clamping bars 41 do to clamp action, be tight against tooth bar belt 213 by fixed pawl 42 frictions and produce the stopper braking action, because the transport trolley speed of a motor vehicle of the present utility model is very slow, so braking effect is very remarkable; The driver of the utility model transport trolley can be seated at cushion 53 places of front vehicle frame 5 again, both feet can be positioned on the treadle 56, and hand holding direction lever 55 control two wheels 52 with control car body direction, because close with car after-frame 1 pivot with an axostylus axostyle 57 front vehicle frame 5 central bottom sides, therefore when passing through uneven road surface, front vehicle frame 5 is wigwag motion suitably, complies with the road gesture and alleviates vibration.

As mentioned above, agricultural motor transport trolley of the present utility model is simple in structure, and its cost of manufacture is cheap, and simple to operate, and the car body running velocity is not high, and high delivery power is but arranged, and can help the peasant to carry the farming foreign material effortlessly period in busy farming season.

Claims (2)

1. an agricultural motor transport trolley comprises back vehicle frame, drive mechanism, shift device, brake gear and front vehicle frame, it is characterized in that:

Drive mechanism is installed on the vehicle frame of back, this drive mechanism is a driving engine, driving wheel group by its belt pulley vehicle frame after tooth bar belt, belt pulley are hubbed on, driving wheel group drives wheel with sprocket wheel, chain structure, many toothed rack belt is unsettled to be placed between belt pulley and a plurality of belt pulley, and by many prominent bar location, it must cooperate shift device to implement start

Shift device has closed a croze bar for pivot on the vehicle frame appropriate location bearing of back, be sheathed with the sliding sleeve of tool internal tooth on the croze bar, and behind front and back ends vehicle frame place seam one chimeric bar and cross bar, pivot has closed guide rod on the cross bar, the guide rod rear portion is subjected to the spring stay bolt, and anterior being pitched by displacement is positioned movable sliding sleeve annular groove, and sidepiece is subjected to a cable drawing, and the straining pulley of front end can compress the tooth bar leather strap, and the prominent rocking arm of establishing of croze bar is subjected to the traction of the stay bolt and the cable of elastic element in addition;

Front vehicle frame is connected with in car after-frame front end place, and frame-saw is pivoted with two wheels in two front side end, and a cushion is assembled in the upper end, and the side pivot has closed gear shift lever, has trace to be connected with between two wheels, is equipped with direction lever on the wheel axostyle.

2. agricultural motor transport trolley according to claim 1 is characterized in that, front vehicle frame is closed in car after-frame front frame body axle sleeve place by the axostylus axostyle pivot of frame-saw central authorities bottom side.

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