CN1669382A - Trimmer for grass on road shoulder and slope - Google Patents

Abstract

The invention discloses a kind of road shoulder and slope grass trimmer, comprising the diesel engine, which is connected to the cutter bar by the front hanger bracket; the cutter bar is reciprocating, the diesel engine is connected to the gear pump by power transmitting means, and the gear pump is connected separately to the oil tank and the distributing valve by high-pressure oil tube, which is connected separately to the gear pump, two-way cylinder, gear motor and oil tank by hydraulic-oil pipe, the distributing valve is also connected to the control handle, the two-way cylinder is connected to the hydraulic equipment of the cutter bar, and the gear motor is connected to the eccentric link which is fixed in the cutter bar. The invention has simple structure, low cost, reliable endues property, and it reduces the intensity of labor as well as improves the labor efficiency. For the trimmer is just trimming the grass, and having no damage to the root of the grass, it solves the unstable problem of the sand soil slope, and it has great significance to the environmental conservation and ecological construction.

Description

Road shoulder, side slope trimmer for grass

Affiliated technical field

The present invention relates to a kind of facility of pruning grass, relate to a kind of road shoulder, side slope trimmer for grass specifically.

Background technology

To the filled-up ground highway, the road surface is a bituminous paving, and curb is an earth shoulder, and the many weeds of growth in the maintenance processes of highway, need be pruned the grass on roadbed and the side slope on roadbed and side slope.Annual removing to road shoulder, side slope grass, pruning all will expend highway maintenance department great amount of manpower and material resources, financial resources, energy, area, grassland particularly, the road soil major part is a sand soil, if the curb grass is all rooted out, to make roadbed resist the damaged or destroyed by flood ability in summer reduces, the winter-spring season opposing wind-force ability of degrading weakens, and increases the human and material resources of consequent new maintenance project project, the input of financial resources.The root system of road shoulder, side slope grass is the native and earth roadbed certain protection effect that has that disappears to sand, but influential to the maintenance quality of highway.Natural plant height by " highway maintenance quality examination evaluation criteria " promulgated by the ministries or commissions of the Central Government requirement, for the irregular disease of curb, has a strong impact on rate of good level highway greater than more than 15 centimetres.Particularly rambling curb grass allows the people look like a hen on a hot girdle, has greatly influenced the smooth, clean, green, U.S. incompatible with of the whole structure of highway appearance of a street road looks and highway.For road shoulder, the special equipment that the side slope grass is pruned does not have approved product at present as yet, carry out the work of this respect except manually rooting out, also have and use the relevant small machine that cuts the grass on a lawn, there is not special type, small-sized artificial portablely cut careless equipment and prune the road shoulder grass with what cut the grass on a lawn, every workday can only prune about 800 meters, and labour intensity big be that general surfaceman is difficult to bear, the also bad control of the height of the curb grass after the pruning, be uneven, then can't carry out the pruning of roadbed side slope grass, most side slope grass can only cut with artificial, operating efficiency is very low, and the working environment very severe.

Summary of the invention

For overcoming the deficiencies in the prior art, the invention provides a kind of road shoulder, side slope trimmer for grass tool, this machine is simple in structure, and cost is lower, and serviceability is reliable.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of road shoulder, the side slope trimmer for grass, its structural feature is: comprise diesel engine, this diesel engine connects cutter by the front overhang hanger, this cutter is a reciprocating cutterbar, said diesel engine is by actuating unit attachment tooth wheel pump, this gear pump connects fuel tank and distributing valve by high-pressure oil pipe respectively, said distributing valve is respectively by hydraulic oil pipe attachment tooth wheel pump, two-way cylinder, gear motor and fuel tank, said distributing valve connects control crank, said two-way cylinder connects the hydraulic means of cutter, and said gear motor is mounted on the eccentric ratio on the cutter.The present invention utilizes a kind of highway maintenance machinery of 10 horsepowers of hand tractors as power, at first by actuating unit with the transmission of power of diesel engine to gear pump driven gear pump work, gear pump is transported to hydraulic distributing valve with hydraulic oil from fuel tank through high-pressure oil pipe, the operator utilizes control crank Control Allocation valve, hydraulic oil can be transported to two-way cylinder on the one hand, the workpiece reciprocating cutterbar is promoted, landing, tilt, so that pruning differing heights, plant on the different angles curb, the Control Allocation valve is transported to gear motor with hydraulic oil on the other hand, drive motor operations, motor becomes reciprocating motion by eccentric rod gear with circular motion, the work of drive reciprocating cutterbar, this reciprocating cutterbar is conventional grain header cutter, cutter is by moving, stationary knife is cut various curb side slope grass, thereby reaches the designing requirement of these facility.These facility are a kind of front-mounted type trimmers, by the front overhang hanger cutterbar assembly are hung on the power east side operation person visual field.The operator can drive hand tractor on driver's seat to utilize foot-operated deflecting roller to turn to light comfortable.

Said front overhang hanger is laterally installed in said diesel engine front, the other end of this front overhang hanger is installed said cutter, this cutter is conventional reciprocating cutterbar, said transmission device is a belt drive unit, the power take-off of this belt drive unit connects said gear pump, this gear pump connects said fuel tank and distributing valve by high-pressure oil pipe respectively, said distributing valve connects said gear pump by hydraulic oil pipe respectively, two-way cylinder, gear motor and fuel tank, said distributing valve connects the connection of its each pipeline of control or the control crank of cutting out, said diesel engine back is a support, said gear pump and distributing valve are installed on the support, driver's seat is installed in control crank back on the support, foot-operated deflecting roller is installed below the support at this driver's seat place, said two-way cylinder connects the hydraulic means of cutter, and said gear motor is mounted on the eccentric ratio on the cutter.

The invention has the beneficial effects as follows, the present invention is by the work of control crank Control Allocation valve, hydraulic oil can be transported to two-way cylinder on the one hand, make reciprocating cutterbar promote, land, tilt, so that prune the plant on differing heights, the different angles curb, the Control Allocation valve is transported to gear motor with hydraulic oil on the other hand, and motor becomes reciprocating motion by eccentric rod gear with circular motion, the work of drive reciprocating cutterbar, cutter is cut various curb side slope grass by moving stationary knife.The present invention is primarily aimed at the filled-up ground highway, the road surface is a bituminous paving, curb is that grass and the grass on the roadbed side slope on the earth shoulder pruned, the particularly pruning of pastoral area, grassland highway earth shoulder and side slope grass, shaping work, fundamentally solve artificial prune curb, the heavier manual labor of side slope grass, solve in the past because of root out curb, the work of side slope grass influences special the carrying out of working of other frequent light maintenances, maintenance work and highway maintenance, separates the labour of amplification quantity.Simultaneously, destroy the root system of grass, solved the instability problem of the earth roadbed side slope of husky property, and also be extremely significant environmental protection, ecological construction because pruning facility just prunes grass.By the research and the enforcement of this project, can obtain the comparatively technology basis of science.Application value of the present invention is higher; prune all kinds of herbal shaping and the finishing process that machinery can be pruned applicable to other; then can eliminate the disease that curb, side slope top grass bring to highway for highway; road shoulder grass, side slope grass often are controlled at allow in the altitude range; simultaneously because the root system of curb grass, side slope grass does not have destroyed; thereby the firm highway subgrade slope of soil property difference; both protected ecotope along the line; also improve and improved the highway operation environment, reduced highway maintenance intensity and cost.The present invention carries out appropriate design to theory of mechanics, structure, the performance of grass mower tool, parts are carried out the metal material test, analyze, the reasonable Arrangement of each assembly and equipment, convenient use etc. all will be deliberated repeatedly, it can be promoted the use of in the relevant pruning work such as playground, greenery patches and go fully to curb, the high efficiency pruning of side slope weeds simultaneously.The present invention develops in conjunction with the highway characteristics under the geological conditions of pastoral area, grassland, science, the practicality of the research of emphasis project, practical value, economic worth, social value, science and technology and the ecological, environmental protective of having taken all factors into consideration research project are worth, and strive making the professional work performance of project achievement in research, mechanical property to realize a tractor serves several purposes.The present invention helps improving the quality and benefits of highway maintenance and the utilization rate of fund, can road shoulder, side slope grass be higher than 5 centimetres pruning, plays good protective action for highway environment protection, road ecology vegetation.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the vertical view of Fig. 1.

1. diesel engines among the figure, 2. distributing valve, 3. control crank, 4. support, 5. deflecting roller, 6. gear pump, 7. front overhang hanger, 8. gear motor, 9. two-way cylinder, 10. belt drive unit, 11. cutters.

Embodiment

As Fig. 1, shown in Figure 2, a kind of road shoulder, the side slope trimmer for grass comprises diesel engine 1, front overhang hanger 7 is laterally installed in this diesel engine front, the other end of this front overhang hanger is installed cutter 11, this cutter is conventional reciprocating cutterbar, belt drive unit 10 is installed on the said diesel engine output shaft, the power take-off attachment tooth wheel pump 6 of this belt drive unit, this gear pump connects fuel tank and distributing valve 2 by high-pressure oil pipe respectively, said distributing valve is respectively by hydraulic oil pipe attachment tooth wheel pump, two-way cylinder 9, gear motor 8 and fuel tank, said distributing valve connects control crank 3, connection by each pipeline of control crank Control Allocation valve or close, said diesel engine back is a support 4, said gear pump and distributing valve are installed on the support, driver's seat is installed in control crank back on the support, foot-operated deflecting roller 5 is installed below the support at this driver's seat place, said two-way cylinder connects the hydraulic means of cutter, said gear motor is mounted on the eccentric ratio on the cutter, said cutter comprises moving knife bar and stationary knife bar, said eccentric ratio connects the moving knife bar of cutter, on this moving knife bar moving knife is installed, on the said stationary knife bar stationary knife is installed.

Claims (2)

1, a kind of road shoulder, the side slope trimmer for grass, it is characterized in that: comprise diesel engine (1), this diesel engine connects cutter (11) by front overhang hanger (7), this cutter is a reciprocating cutterbar, said diesel engine is by actuating unit attachment tooth wheel pump (6), this gear pump connects fuel tank and distributing valve (2) by high-pressure oil pipe respectively, said distributing valve is respectively by hydraulic oil pipe attachment tooth wheel pump, two-way cylinder (9), gear motor (8) and fuel tank, said distributing valve connects control crank (3), said two-way cylinder connects the hydraulic means of cutter, and said gear motor is mounted on the eccentric ratio on the cutter.

2, road shoulder according to claim 2, the side slope trimmer for grass, it is characterized in that: said front overhang hanger is laterally installed in said diesel engine front, the other end of this front overhang hanger is installed said cutter, this cutter is conventional reciprocating cutterbar, said transmission device is belt drive unit (10), the power take-off of this belt drive unit connects said gear pump, this gear pump connects said fuel tank and distributing valve by high-pressure oil pipe respectively, said distributing valve connects said gear pump by hydraulic oil pipe respectively, two-way cylinder, gear motor and fuel tank, said distributing valve connects the connection of its each pipeline of control or the control crank of cutting out, said diesel engine back is support (4), said gear pump and distributing valve are installed on the support, driver's seat is installed in control crank back on the support, foot-operated deflecting roller (5) is installed below the support at this driver's seat place, said two-way cylinder connects the hydraulic means of cutter, and said gear motor is mounted on the eccentric ratio on the cutter.