CN103703919A - Vehicle-mounted type lawn maintaining machine - Google Patents
Vehicle-mounted type lawn maintaining machine Download PDFInfo
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- CN103703919A CN103703919A CN201310739147.8A CN201310739147A CN103703919A CN 103703919 A CN103703919 A CN 103703919A CN 201310739147 A CN201310739147 A CN 201310739147A CN 103703919 A CN103703919 A CN 103703919A
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- cutterhead
- longeron
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- wheel
- vehicle frame
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Abstract
The invention discloses a vehicle-mounted type lawn maintaining machine. The vehicle-mounted type lawn maintaining machine comprises a vehicle frame, a motor, a front wheel and rear wheels and further comprises a weeding device and installation plates, wherein the front wheel and the rear wheels are arranged at the bottom of the vehicle frame, the installation plates are connected with a large machine and fixedly connected to the vehicle frame, the weeding device is arranged on the portion, in front of the front wheel, of the bottom portion of the vehicle frame, the weeding device is driven by the motor, and the distance between the front wheel and the vehicle frame can be adjusted. The vehicle-mounted type lawn maintaining machine is used for trimming weeds surrounding reservoirs or in river channels, the vehicle-mounted type lawn maintaining machine can conduct mechanical work in places such as the two sides of a dam with a quite large gradient, the top of a dam with a quite large height and the inner side and the outer side of a river channel, wherein manual work can not be conducted on the places, and therefore reliability of lawn maintenance is improved, maintenance cost is reduced, weeds are prevented from springing up and affecting smooth of flood discharge and stability and safety of the dam.
Description
Technical field
The present invention relates to a kind of lawn care apparatus, be specifically related to a kind of big machinery that is arranged on, especially the vehicular lawn maintenance machine on excavator, is mainly used in that physical features is higher, large, the artificial river and channel that is difficult for arriving of the gradient is, in the large area lawn maintenance of reservoir periphery.
Background technology
Along with construction and the protection requirement to water quality of project of South-to-North water diversion, at extensive turf plant around canal or reservoir, can prevent erosion on the one hand, protection embankment, reduces the pollution of water; Can beautify the environment on the other hand, purify air.This shows the importance on lawn; Yet the effect that mixed and disorderly lawn not only can not be played the solid soil of bank protection, be prevented erosion, easily grows insect etc. on the contrary, damages the stability of dykes and dams, causes potential safety hazard.Therefore pruning that need to be regular near weeds reservoir periphery, river and channel, makes it give full play to its effect.
Fig. 8, Fig. 9 have provided reservoir, river and channel weeds distribution situation around, and as can be seen from the figure, weeds mainly concentrate on the interior place not reaching along water level of dam crest ramp and reservoir, and the dykes and dams in river course and inner side, river course are higher than the place of water level.Weedyly not only easily growing insect, have a strong impact on the security performance of dykes and dams, and can have a strong impact on water quality, hinder flood discharge, will have a strong impact on the stability and safety of reservoir, is exactly weedyly will to have a strong impact on the attractive in appearance of reservoir in addition.But the dykes and dams gradient of reservoir periphery is very large, dam crest is very high, also have the weeds etc. of internal side of dyke or dam to be not easy to the application of common lawn clipping device, artificial pruning will be expended huge manpower and materials, and can not guarantee to prune quality; River course surrounding terrain more complicated, the weeds of inner side, river course will have a strong impact on the current in river course, and be easy to cause river channel sedimentation, if processed not in time, easily cause river channel sedimentation, many-sided undesirable element such as cause that flood discharge is obstructed, but river course is with a varied topography, artificial pruning will increase difficulty, and the easy-clear not of the weeds inside river course.Therefore, in the urgent need to a kind of new lawn care apparatus, carry out the weeds of reservoir periphery, river and channel etc. and prune, to guarantee the normal function of the normal flood discharge in reservoir and river course and water storage etc.
Have at present multiple lawn mower, as hand-push type, self-propelled etc., but widely used hand-push lawn-trimming machine Main Function is in smooth ground, when the gradient strengthens, has a strong impact on the efficiency of operation, has increased the difficulty of lawn maintenance; Self-propelled is mainly used in the high-grade turf-mowns such as golf course, and its cost is very high, is not suitable for the lawn maintenance of irrigation canals and ditches river course, reservoir periphery etc.Therefore, develop this easy to use, cost performance is high, and the lawn maintenance facility with good operability are of great significance.
Summary of the invention
The object of the invention is to, a kind of vehicular lawn maintenance machine being arranged on big machinery is provided, for pruning around reservoir, the weeds at river and channel place, can be in the very large dykes and dams both sides of the gradient, highly very large dam crest and the inside and outside both sides in river course etc. are manually difficult for the place of operation, carry out do mechanization operation, improve the reliability of lawn maintenance, reduce maintenance cost, avoid weedy, affect the stability and safety of the smooth and easy and dykes and dams of flood discharge.
In order to realize above-mentioned task, the present invention adopts following technical solution:
A kind of vehicular lawn maintenance machine, comprise vehicle frame, motor, be arranged on front-wheel and the trailing wheel of bottom of frame, trailing wheel arranges a pair of, by hind axle, be arranged on bottom of frame, it is characterized in that, this lawn maintenance machine also comprises weeder and installing plate for being connected with big machinery, installing plate is cemented on vehicle frame, weeder is arranged on the bottom of frame in front-wheel the place ahead, and weeder is driven by motor, and the distance between front-wheel and vehicle frame is adjustable;
Vehicle frame comprises the longeron that pair of parallel arranges, and between longeron, by a plurality of crossbeams that be arranged in parallel, connects; Weeder comprises cutterhead, and cutterhead is arranged on the longeron bottom in front-wheel the place ahead, fixed with longeron; The width of cutterhead is greater than the distance between trailing wheel, and leading section and the distance between hind axle of cutterhead are greater than the distance between longeron leading section and hind axle; Cutterhead bottom is provided with blade.
Further, described vehicle frame comprises the longeron that pair of parallel arranges, between longeron, by a plurality of crossbeams that be arranged in parallel, connect, described trailing wheel is symmetricly set on the both sides of longeron rear end, bottom, longeron rear end symmetry offers installation groove, hind axle is cemented in to be installed in groove, and trailing wheel is arranged on the end of hind axle; Described front-wheel is arranged on the bottom of the forward end position of longeron, by front axle, is cemented on π shape support, and a top of the trellis is connected with the longitudinal axis, and the longitudinal axis is connected with a crossbeam by adjusting bolt.
Further, offer three axis holes on described cutterhead, the line of three axis holes forms the isosceles triangle that drift angle is obtuse angle, and the base of this isosceles triangle is parallel with crossbeam; On each axis hole, be all coaxially consolidated with the sleeve that internal diameter is identical with axis hole, the sleeve that is arranged in drift angle place is equipped with driving shaft, the sleeve that is arranged in place, base angle is equipped with driven shaft, the upper end of driving shaft and driven shaft is all positioned at the top of sleeve, and the lower end part of driving shaft and driven shaft is in cutterhead below and blade is all installed; Described motor is connected with driving shaft upper end by shaft coupling, and two drive sprockets are installed on driving shaft, and the upper end of two driven shafts is all provided with driven sprocket, between driven sprocket and drive sprocket, by driving chain, is connected.
Further, described blade adopts bar blade, and the middle part of blade is cemented in the bottom of driving shaft and driven shaft, and it is long that the length of blade is not more than the waist of the isosceles triangle that the line of three axis holes forms.
Further, at the edge of cutterhead front end, be evenly provided with tooth harrow, cutterhead back edge is provided with protective cover, and the distance of protective cover, tooth harrow bottom and cutterhead bottom surface is greater than the distance of blade and cutterhead bottom surface
Further, described motor adopts hydraulic motor, and described big machinery adopts excavator, and hydraulic motor is connected with the hydraulic cylinder of excavator by hydraulic tube.
Further, described installing plate is H-shaped, and the bottom of installing plate is cemented on the longeron of trailing wheel top, and the upper end of installing plate and the forearm of excavator are fixed.
A kind of vehicular lawn maintenance machine of the present invention, by being installed on the large arm of excavator, can carrying out reservoir and around the dam of heavy grade along the prunings of upper weeds, can carry out lawn maintenance to eminence dam crest again; Prune higher than the weeds of water level part river and channel outside and inner side, can either guarantee so smooth and easy, the quality of water quality of current and stability and safety of dykes and dams etc., and while carrying out lawn maintenance, can reduce use cost, reduce artificial working strength, guarantee workman's personal safety etc.It has the following advantages:
1) the present invention can carry out the local weeds pruning that the workmans such as heavy grade, large height are difficult for arrival, improves workman's personal safety.
2) be easy to regulate, convenient operation, can, according to the terrain clearance of actual pruning demand adjustable blade, meet the different high demands of stubble.
3) installation process is convenient, when carrying out operation, only excavator bucket need to be removed, and changes this lawn maintenance machine, and its connected mode connects by bearing pin, fast convenient.
4) with low cost, operating efficiency is high, and the present invention adopts simple chain transmission, can realize power transmission, meets the needed rotating speed requirement that cuts the grass on a lawn.
5) integrated level is high, and the present invention adopts modularized processing mode in design process, and chassis and equipment are processed respectively, by bolt, connects fast, has very strong flexibility.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is vertical view of the present invention;
Fig. 3 is the front view of cutterhead part;
Fig. 4 is the upward view of cutterhead part;
Fig. 5 is the structure chart of vehicle frame part;
Fig. 6 is that the present invention is arranged on the schematic diagram on excavator;
Fig. 7 is the structural representation of front-wheel part;
The weeds distribution map of Fig. 8 reservoir periphery;
Fig. 9 is the weeds distribution map of irrigation canals and ditches both sides;
Figure 10 is the work schematic diagram of this device;
Label in accompanying drawing represents respectively: 1-trailing wheel, 2-longeron, 3-installing plate, 4-hind axle, 5-front-wheel, 6-front axle, 7-π shape support, 8-longitudinal axis, 9-driven shaft, 10-sleeve, 11-driven sprocket, 12-driving chain, 13-drive sprocket, 14-shaft coupling, 15-motor, 16-axis hole, 17-tooth harrow, 18-adjusting bolt, 19-cutterhead, 20-blade, 21-crossbeam, 22-installation groove, 23-holding tank, 24-protective cover, 25-excavator;
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further details.
In prior art, lawn care apparatus mainly contains hand-push type, self-propelled, all needs manual operation, be applicable to smooth, the gradient is little etc. is suitable for manually-operated lawn maintenance location.But for the gradient, more greatly, be manually difficult to the location arriving, as reservoir periphery, river and channel, manpower is pruned wastes time and energy, and has great potential safety hazard for operating personnel; Make existing weeding equipment can not bring into play its effect.For this present invention, propose a kind ofly can be arranged on big machinery, especially the lawn care apparatus on excavator 25, is delivered to equipment to need the location of safeguarding to carry out weeding maintenance by mechanical arm, to solve problems of the prior art.
Defer to technique scheme, as depicted in figs. 1 and 2, a kind of vehicular lawn maintenance machine, comprises vehicle frame, motor 15, is arranged on front-wheel 5 and the trailing wheel 1 of bottom of frame, with the installing plate 3 for being connected with big machinery.
As shown in Figure 5, the main body of vehicle frame consists of two longerons that are parallel to each other 2, is distributed with a plurality of crossbeams that be arranged in parallel 21 between two longerons 2; Crossbeam 21 is mainly distributed in the rear end of longeron 2, and the middle front part of longeron 2 crossbeam 21 that also distributes, for installing front-wheel 5.Trailing wheel 1 is arranged on the rear end of longeron 2, in the bottom of longeron 2 symmetry, offers groove 22 is installed, and hind axle 4 passes groove and is cemented in and installs in groove 22, and the end of hind axle 4, in the both sides of two longerons 2, is provided with trailing wheel 1 in the end of hind axle 4.In the bottom of longeron 2 forward end positions, the middle front part of longeron 2 is provided with front-wheel 5, and front-wheel 5 is single wheel, and front-wheel 5 integral body are positioned at longeron 2 bottoms, and its diameter is less than trailing wheel 1; Front-wheel 5 is arranged on a π shape support 7, as shown in Figure 7 by front axle 6; Prop up top of the trellis and be consolidated with the longitudinal axis 8, the longitudinal axis 8 is connected with a crossbeam 21 by adjusting bolt 18.Owing to being the mode of removably connecting between front-wheel 5 and crossbeam 21, so the distance between front-wheel 5 and longeron 2 can regulate; Be the height of vehicle frame front portion, can realize adjusting by bolt.
Application weeder in the present invention comprises a cutterhead 19, and as shown in Figure 3 and Figure 4, cutterhead 19 is for having certain thickness disk body, and cutterhead 19 bottoms are provided with blade 20; The front end of cutterhead 19 is trapezoidal or arc, and holding tank 23 is left in order to hold front axle 6 in the middle part, rear end of cutterhead 19.Cutterhead 19 is arranged on longeron 2 bottoms in front-wheel 5 the place aheads, makes its holding tank 23 parts can hold front axle 6.Cutterhead 19 is fixed by dismountable connector and longeron 2, and connector can be bolt, is convenient to maintenance and the replacing of cutterhead 19.The edge of cutterhead 19 front ends is evenly provided with tooth harrow 17; cutterhead 19 back edges are provided with protective cover 24; protective cover 24 is the rib arranging perpendicular to blade 20 rear end bottom edge; the distance of protective cover 24 and tooth harrow 17 and blade 20 bottom surfaces is greater than the distance of blade 20 and cutterhead 19 bottom surfaces; the effect of tooth harrow 17 is to protect blade 20 in blade 20 rotary courses; prevent that the hard objects such as stone in lawn, tree root from damaging blade 20, improve its service life.
The width of cutterhead 19 is greater than the distance between two trailing wheels 1 on hind axle 4, distance between cutterhead 19 leading sections and hind axle 4 is greater than the distance between longeron 2 leading sections and hind axle 4, such setting makes maintenance machine in traveling process, can push barrier open, make trailing wheel 1 and vehicle frame can obtain the protection of cutterhead 19 and tooth harrow 17; Tooth harrow 17 and protective cover 24 should be evenly distributed on cutterhead 19 edges when mounted, its bottom position should be low compared with blade 20, even if come off, rupture and fly out in the situation that, also can be blocked by tooth harrow 17 or protective cover 24 at blade 20 like this, thereby improve the security performance of device; After blade 20 cutting weeds, protective cover 24 can be collected the weeds that cut down, and its direct of travel along maintenance machine is put, and is convenient to follow-up collection and treatment work.
The isosceles triangle that the line that offers 16, three axis holes 16 of three axis holes on cutterhead 19 is obtuse angle, the base of this isosceles triangle is parallel with crossbeam 21, and drift angle is positioned at the front end of cutterhead 19.On each axis hole 16, be consolidated with the sleeve 10 that internal diameter is identical with axis hole 16, the sleeve 10 that is arranged in drift angle place is equipped with driving shaft, the sleeve 10 that is arranged in place, base angle is equipped with driven shaft 9, the upper end of driving shaft and driven shaft 9 is all positioned at the top of sleeve 10, and the lower end part of driving shaft and driven shaft 9 is in cutterhead 19 belows and blade 20 is all installed; Described motor 15 is connected with driving shaft upper end by shaft coupling 14, and the upper end that 13, two driven shafts 9 of two drive sprockets are installed on driving shaft is all provided with driven sprocket 11, between driven sprocket 11 and drive sprocket 13, by driving chain 12, is connected.Sprocket wheel is positioned on the driven shaft 9 of sleeve 10 tops, can make driving shaft and the driven shaft 9 can landing from sleeve 10 when rotating; Sleeve 10 mainly plays effect fixing and support driving shaft and driven shaft 9, and the rotation that keeps its vertical direction, limits its axial position; The drive unit of cutterhead 19 is motor 15, and motor 15 rotarily drives driving shaft and rotates, and between driving shaft and driven shaft 9, by the coordinating of sprocket wheel and driving chain 12, driven shaft 9 and driving shaft is rotated simultaneously, and then make 20 while of three blades rotary work.
By regulating front-wheel 5 apart from the height on ground, i.e. capable of regulating vehicle frame front end, i.e. the height on cutterhead 19 partial distance ground, can control after pruning the stubble on lawn high, can meet different lawns for the high requirement of stubble.
This device can coordinate with there being the big machinery of long mechanical arm, as excavator 25; The connected mode of itself and excavator 25 as shown in Figure 6; The scraper bowl of excavator 25 is laid down, by H-shaped installing plate 3 and quick links bearing pin, the bottom of installing plate 3 is cemented on the longeron 2 of trailing wheel 1 top, the forearm of the upper end of installing plate 3 and excavator 25 is fixed, and this equipment is arranged on excavator 25; Motor 15 adopts hydraulic motor, is connected to the hydraulic cylinder of excavator 25 by hydraulic tube.And connect the oil circuit of motor 15, by regulating reversal valve on excavator 25 can realize the rotary operation of blade 20, utilize the longitudinal length of excavator 25 large arms, that can use it for reservoir that the gradient is very large carries out the pruning of weeds along dike, as shown in figure 10; Also can process the weeds of dam crest, so just not need to be manually engaged in dangerous pruning work, save manpower, reduce danger.Meanwhile, also this equipment can be used for to the pruning of river and channel weeds, especially in flood discharge, current are more anxious, and suitable cleaning weeds, to prevent its alluvial river course, are caused potential threat, utilize this equipment can reduce the risk of weeding, be conducive to the carrying out of work of flood prevention.
Claims (7)
1. a vehicular lawn maintenance machine, comprise vehicle frame, motor (15), be arranged on front-wheel (5) and the trailing wheel (1) of bottom of frame, trailing wheel (1) arranges a pair of, by hind axle (4), be arranged on bottom of frame, it is characterized in that, this lawn maintenance machine also comprises weeder and installing plate (3) for being connected with big machinery, installing plate (3) is cemented on vehicle frame, weeder is arranged on the bottom of frame in front-wheel (5) the place ahead, weeder is driven by motor (15), and the distance between front-wheel (5) and vehicle frame is adjustable;
Vehicle frame comprises the longeron (2) that pair of parallel arranges, and between longeron (2), by a plurality of crossbeams that be arranged in parallel (21), connects; Weeder comprises cutterhead (19), and cutterhead (19) is arranged on longeron (2) bottom in front-wheel (5) the place ahead, fixed with longeron (2); The width of cutterhead (19) is greater than the distance between trailing wheel (1), and the distance between the leading section of cutterhead (19) and hind axle (4) is greater than the distance between longeron (2) leading section and hind axle (4); Cutterhead (19) bottom is provided with blade (20).
2. vehicular lawn maintenance machine as claimed in claim 1, it is characterized in that, described vehicle frame comprises the longeron (2) that pair of parallel arranges, between longeron (2), by a plurality of crossbeams that be arranged in parallel (21), connect, described trailing wheel (1) is symmetricly set on the both sides of longeron (2) rear end, bottom, longeron (2) rear end symmetry offers installs groove (22), and hind axle (4) is cemented in to be installed in groove (22), and trailing wheel (1) is arranged on the end of hind axle (4); Described front-wheel (5) is arranged on the bottom of longeron (2) front position, is cemented in π shape support (7) upper by front axle (6), and a top of the trellis is connected with the longitudinal axis (8), and the longitudinal axis (8) is connected with a crossbeam (21) by adjusting bolt (18).
3. vehicular lawn maintenance machine as claimed in claim 1, it is characterized in that, on described cutterhead (19), offer three axis holes (16), the line of three axis holes (16) forms the isosceles triangle that drift angle is obtuse angle, and the base of this isosceles triangle is parallel with crossbeam (21); On each axis hole (16), be all coaxially consolidated with the sleeve (10) that internal diameter is identical with axis hole (16), the sleeve (10) that is arranged in drift angle place is equipped with driving shaft, the sleeve (10) that is arranged in place, base angle is equipped with driven shaft (9), the upper end of driving shaft and driven shaft (9) is all positioned at the top of sleeve (10), and the lower end part of driving shaft and driven shaft (9) is in cutterhead (19) below and blade (20) is all installed; Described motor (15) is connected with driving shaft upper end by shaft coupling (14), two drive sprockets (13) are installed on driving shaft, the upper end of two driven shafts (9) is all provided with driven sprocket (11), between driven sprocket (11) and drive sprocket (13), by driving chain (12), is connected.
4. vehicular lawn maintenance machine as claimed in claim 3, it is characterized in that, described blade (20) adopts bar blade (20), the middle part of blade (20) is cemented in the bottom of driving shaft and driven shaft (9), and it is long that the length of blade (20) is not more than the waist of the isosceles triangle that the line of three axis holes (16) forms.
5. the vehicular lawn maintenance machine as described in claim 3 or 4, it is characterized in that, edge at cutterhead (19) front end is evenly provided with tooth harrow (17), cutterhead (19) back edge is provided with protective cover (24), and the distance of protective cover (24), tooth harrow (17) bottom and cutterhead (19) bottom surface is greater than the distance of blade (20) and cutterhead (19) bottom surface.
6. the vehicular lawn maintenance machine as described in arbitrary claim in claim 1 to 4, it is characterized in that, described motor (15) adopts hydraulic motor, and described big machinery adopts excavator (25), and hydraulic motor (15) is connected with the hydraulic cylinder of excavator (25) by hydraulic tube.
7. vehicular lawn maintenance machine as claimed in claim 6, it is characterized in that, described installing plate (3) is H-shaped, and the longeron (2) that the bottom of installing plate (3) is cemented in above trailing wheel (1) is upper, and the forearm of the upper end of installing plate (3) and excavator (25) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739147.8A CN103703919B (en) | 2013-12-26 | 2013-12-26 | A kind of vehicular lawn maintenance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739147.8A CN103703919B (en) | 2013-12-26 | 2013-12-26 | A kind of vehicular lawn maintenance machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103703919A true CN103703919A (en) | 2014-04-09 |
| CN103703919B CN103703919B (en) | 2016-01-27 |
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ID=50397597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739147.8A Expired - Fee Related CN103703919B (en) | 2013-12-26 | 2013-12-26 | A kind of vehicular lawn maintenance machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103703919B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080072558A1 (en) * | 2006-09-22 | 2008-03-27 | Kubota Corporation | Dust Fender for Riding Type Work Vehicle |
| CN101849481A (en) * | 2010-06-08 | 2010-10-06 | 长安大学 | On-vehicle hedge clipping machine |
| CN203361084U (en) * | 2013-07-23 | 2013-12-25 | 阿勒泰公路管理局布尔津分局 | Vehicle-mounted road shoulder weeding machine |
| CN203646062U (en) * | 2013-12-26 | 2014-06-18 | 长安大学 | Vehicle-mounted lawn maintenance machine |
-
2013
- 2013-12-26 CN CN201310739147.8A patent/CN103703919B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080072558A1 (en) * | 2006-09-22 | 2008-03-27 | Kubota Corporation | Dust Fender for Riding Type Work Vehicle |
| CN101849481A (en) * | 2010-06-08 | 2010-10-06 | 长安大学 | On-vehicle hedge clipping machine |
| CN203361084U (en) * | 2013-07-23 | 2013-12-25 | 阿勒泰公路管理局布尔津分局 | Vehicle-mounted road shoulder weeding machine |
| CN203646062U (en) * | 2013-12-26 | 2014-06-18 | 长安大学 | Vehicle-mounted lawn maintenance machine |
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| Publication number | Publication date |
|---|---|
| CN103703919B (en) | 2016-01-27 |
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