CN103374873B - The pavement milling machine of small-sized driving - Google Patents
The pavement milling machine of small-sized driving Download PDFInfo
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- CN103374873B CN103374873B CN201210129293.4A CN201210129293A CN103374873B CN 103374873 B CN103374873 B CN 103374873B CN 201210129293 A CN201210129293 A CN 201210129293A CN 103374873 B CN103374873 B CN 103374873B
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- milling machine
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Abstract
The present invention relates to a kind of pavement milling machine of small-sized driving, comprise steering device and milling mechanism; Described steering device comprises steering wheel, gear push rod, drives station plate, transfer and gear conversion equipment; The lower end of described steering wheel and gear push rod is all stretched in the body of milling machine, and the lower end of steering wheel is connected on the transfer of milling machine inside; The lower end of described gear push rod is connected on the gear conversion equipment of milling machine inside; The described upper right side driving station plate is rotatably connected on the body of milling machine by bearing pin; Described milling mechanism comprises the running gear be arranged in the body of milling machine, support lifting device, milling attachment, machinery rotation system and hydraulic power system.The present invention adopts to drive and combines with milling on the pavement milling machine of small-sized driving, when road conditions are more complicated, by hand push and can drive conversion, be used alternatingly, reduce the work load of operating personnel, increase work efficiency.
Description
Technical field
The present invention relates to milling machine technical field, the pavement milling machine of particularly a kind of small-sized driving.
Background technology
Along with speedway, high-speed railway and municipal highway fast development, maintenance of surface workload also constantly increases.Pavement milling machine to be crushed by road surface material and after avalanche, then the one of the engineering machinery of paving concrete pavement material again.The pavement milling machine great majority of current small-sized driving are the milling work that manual operation completes road surface, and not only labour intensity is large, and inefficiency, can not meet job requirement.
Summary of the invention
The object of the invention is the defect overcoming prior art existence, provide a kind of work load that can reduce operating personnel, the pavement milling machine of the small-sized driving of increasing work efficiency.
The technical scheme realizing the object of the invention is: a kind of pavement milling machine of small-sized driving, comprises steering device and milling mechanism;
Described steering device comprises steering wheel, gear push rod, pump switch, Isolating Switch, oil cylinder switch, power supply, driving station plate, transfer, gear conversion equipment and rod; The lower end of described steering wheel and gear push rod is all stretched in the body of milling machine, and the lower end of steering wheel is connected on the transfer of milling machine inside; The lower end of described gear push rod is connected on the gear conversion equipment of milling machine inside; Described pump switch, Isolating Switch and oil cylinder switch are all electrically connected in control circuit; Described power supply is battery, and power supply is arranged on the left side of Hydrostatic drive device; The described upper right side driving station plate is rotatably connected on the body of milling machine by bearing pin; One end of described rod is detachably arranged on drives on the plate of station, and the other end is detachably arranged on the body of milling machine;
Described milling mechanism comprises the running gear be arranged in the body of milling machine, support lifting device, milling attachment, machinery rotation system and hydraulic power system; Described running gear has motor and Hydrostatic drive device; The power shaft of described Hydrostatic drive device is in transmission connection on the output shaft of motor by driving-belt or driving-chain;
Described support lifting device has front walking wheel, swing arm, connecting rod and hydraulic jack; Described front walking wheel is arranged on the two ends of the front axle be located on the chassis of milling machine by bearing; The front portion of described swing arm is connected with front axle, and the rear portion of swing arm is hinged by the front end of connecting rod and hydraulic jack; The front end of described hydraulic jack is fixedly connected with the body of milling machine, the rear end of hydraulic jack and the connecting rod of rear end hinged;
Described milling attachment has milling cutter, milling drum and cutter spindle; Described milling cutter and milling drum are all fixed on cutter spindle; Described cutter spindle is in transmission connection on the output shaft of motor by driving-belt or driving-chain; Described machinery rotation system is matched with transfer by gear; Described hydraulic power system is arranged in the body of milling machine, and hydraulic power system is communicated with Hydrostatic drive device, hydraulic jack respectively by pipeline.
Transfer described in technique scheme has steering wheel, steering linkage, steering arm, drag link, movable fork assembly and driving wheel; Described steering wheel is connected by gear drive with between steering wheel; Pinned connection is passed through between described steering wheel and steering linkage; Described steering arm has two groups, and is symmetricly set on the two ends of live axle, and one end of steering arm is connected with live axle, and the other end is connected with drag link by bearing pin; Described driving wheel is pitched between assembly with activity and is flexibly connected by key pin.
Described in technique scheme, gear conversion equipment has linkage and connecting rod; Described gear push rod is connected with small end by linkage; Described connecting rod lower end connects Hydrostatic drive device; Described Hydrostatic drive device is connected on the live axle of milling machine by some chain gear transmission.
Linkage described in technique scheme has gearshift connector, gearshift connecting axle and gearshift junction plate, and the gear push rod end stretching into linkage inside is provided with the first gear; Described gearshift connector is fixedly connected on the body of milling machine by connection bracket, and gearshift connector is provided with gearshift connecting axle; Described gearshift connecting axle has the second gear; Described second gear and the first meshed transmission gear; One end of described gearshift junction plate is fixedly connected with gearshift connecting axle, and the other end is connected with link rotatable by rotating shaft.
Technique scheme also has spray system; Described spray system has air pump, high pressure bucket and sparge pipe; Described air pump has tracheae; One end of described tracheae connects air pump, and the other end connects high pressure bucket; Described sparge pipe at least has one, and one end of sparge pipe connects the delivery port of high pressure bucket lower end, and the other end is arranged on above milling cutter, and one end of the delivery port of sparge pipe is provided with controlled valve.
Milling attachment described in technique scheme also has blade cover; Described blade cover is detachably arranged on the top of milling cutter.
Technique scheme also has chimney; Described chimney is arranged on body side, and chimney is connected with motor.
Described in technique scheme, the side of milling machine body also has thermovent; Described thermovent is arachnoid.
The side of driving station plate described in technique scheme is at right angles trapezoidal.
Motor described in technique scheme is diesel engine or gasoline engine.
The present invention has positive effect:
(1) the present invention adopts the lower end of steering wheel and gear push rod all to stretch in the body of milling machine, and the lower end of steering wheel is connected on the transfer of milling machine inside; The lower end of gear push rod is connected on the gear conversion equipment of milling machine inside; And increase and drive station plate; Operator can be standing directly on car, controls turning to of milling machine by steering wheel, is controlled the speed of travel of milling machine by gear push rod, not only alleviates the labour intensity of operation individual, also increases work efficiency.
(2) gear conversion equipment of the present invention according to various working condition, can select the multiple speed of travel, thus increases work efficiency and work quality.
(3) transfer of the present invention can control at least one steering angle of taking turns or the steering lock angle of milling machine, in order to complete milling at any angle, improves operating efficiency, easy to operate.
(4) the present invention adopts to drive and combines with milling on the pavement milling machine of small-sized driving, when road conditions are more complicated, by hand push and can drive conversion, be used alternatingly, reduce the work load of operating personnel, increase work efficiency.
(5) the present invention increases spray system on milling machine, can reduce dust, alleviates the wearing and tearing to cutter, reduces temperature during operation, realizes environmental protection.
(6) side of driving station of the present invention plate is at right angles trapezoidal, can strengthen the support strength driving station plate.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
11. steering wheels in figure, 12. gear push rods, 13. drive station plate, 14. transfers, 141. steering wheel, 142. steering linkage, 143. steering arm, 144. drag link, 145. movable fork assemblies, 146. driving wheel, 15. gear conversion equipments, 151. linkage, 152. connecting rod, 153. gearshift connectors, 154. gearshift connecting axles, 155. gearshift junction plates, 16. rods, 21. running gears, 211. motor, 212. Hydrostatic drive devices, 22. support lifting devices, 221. front walking wheel, 222. swing arm, 223. connecting rod, 224. hydraulic jack, 23. milling attachments, 231. milling cutter, 232. milling drums, 24. machinery rotation systems, 25. hydraulic power systems, 31. high pressure buckets, 32. sparge pipes.
Detailed description of the invention
See Fig. 1-3, the present invention includes steering device and milling mechanism;
Steering device comprises steering wheel 11, gear push rod 12, pump switch, Isolating Switch, oil cylinder switch, power supply, driving station plate 13, transfer 14, gear conversion equipment 15 and rod 16; The lower end of steering wheel 11 and gear push rod 12 is all stretched in the body of milling machine, and the lower end of steering wheel 11 is connected on the transfer 14 of milling machine inside; Transfer 14 has steering wheel 141, steering linkage 142, steering arm 143, drag link 144, movable fork assembly 145 and driving wheel 146; Be connected by gear drive between steering wheel 11 with steering wheel 141; Pinned connection is passed through between steering wheel 141 and steering linkage 142; Steering arm 143 has two groups, and is symmetricly set on the two ends of live axle, and one end of steering arm 143 is connected with live axle, and the other end is connected with drag link 144 by bearing pin; Driving wheel 146 is pitched between assembly 145 with activity and is flexibly connected by key pin.
The lower end of gear push rod 12 is connected on the gear conversion equipment 15 of milling machine inside; Gear conversion equipment 15 has linkage 151 and connecting rod 152; Gear push rod 12 is connected with connecting rod 152 upper end by linkage 151; Connecting rod 152 lower end connects Hydrostatic drive device 212; Hydrostatic drive device 212 is connected on the live axle of milling machine by some chain gear transmission; Linkage 151 has gearshift connector 153, gearshift connecting axle 154 and gearshift junction plate 155, and gear push rod 12 end stretching into linkage 151 inside is provided with the first gear; Gearshift connector 153 is fixedly connected on the body of milling machine by connection bracket, and gearshift connector 153 is provided with gearshift connecting axle 154; Gearshift connecting axle 154 has the second gear; Second gear and the first meshed transmission gear; One end of gearshift junction plate 155 is fixedly connected with gearshift connecting axle 154, and the other end is rotationally connected by rotating shaft and connecting rod 152.
Pump switch, Isolating Switch and oil cylinder switch are all electrically connected in control circuit; Power supply is battery, and power supply is arranged on the left side of Hydrostatic drive device 212; The side of driving station plate 13 is at right angles trapezoidal; The upper right side driving station plate 13 is rotatably connected on the body of milling machine by bearing pin; One end of rod 16 is detachably arranged on drives on the plate 13 of station, and the other end is detachably arranged on the body of milling machine;
Milling mechanism comprises the running gear 21 be arranged in the body of milling machine, support lifting device 22, milling attachment 23, machinery rotation system 24 and hydraulic power system 25; Running gear 21 has motor 211 and Hydrostatic drive device 212; The power shaft of Hydrostatic drive device 212 is in transmission connection on the output shaft of motor 211 by driving-belt or driving-chain; Support lifting device 22 has front walking wheel 221, swing arm 222, connecting rod 223 and hydraulic jack 224; Front walking wheel 221 is arranged on the two ends of the front axle be located on the chassis of milling machine by bearing; The front portion of swing arm 222 is connected with front axle, and the rear portion of swing arm 222 is hinged with the front end of hydraulic jack 224 by connecting rod 223; The front end of hydraulic jack 224 is fixedly connected with the body of milling machine, the rear end of hydraulic jack 224 and the connecting rod of rear end hinged; Milling attachment 23 has milling cutter 231, milling drum 232 and cutter spindle 233; Milling cutter 231 and milling drum 232 are all fixed on cutter spindle 233; Cutter spindle 233 is in transmission connection on the output shaft of motor 211 by driving-belt or driving-chain; Machinery rotation system 24 is matched with transfer 14 by gear; Milling attachment 23 also has blade cover; Blade cover is detachably arranged on the top of milling cutter 231.
Hydraulic power system 25 is arranged in the body of milling machine, and hydraulic power system 25 is communicated with Hydrostatic drive device 212, hydraulic jack 224 respectively by pipeline.
Also there is spray system; Spray system has air pump, high pressure bucket 31 and sparge pipe 32; Air pump has tracheae; One end of tracheae connects air pump, and the other end connects high pressure bucket 31; Sparge pipe 32 at least has one, and one end of sparge pipe 32 connects the delivery port of high pressure bucket 31 lower end, and the other end is arranged on above milling cutter 231, and one end of the delivery port of sparge pipe 32 is provided with controlled valve.
Also there is chimney; Chimney is arranged on body side, and chimney is connected with motor 211.The side of milling machine body also has thermovent; Thermovent is arachnoid.
Motor 211 is gasoline engine.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a pavement milling machine for small-sized driving, is characterized in that: comprise steering device and milling mechanism;
Described steering device comprises steering wheel (11), gear push rod (12), pump switch, Isolating Switch, oil cylinder switch, power supply, driving station plate (13), transfer (14), gear conversion equipment (15) and rod (16); The lower end of described steering wheel (11) and gear push rod (12) is all stretched in the body of milling machine, and the lower end of steering wheel (11) is connected on the transfer (14) of milling machine inside; The lower end of described gear push rod (12) is connected on the gear conversion equipment (15) of milling machine inside; Described pump switch, Isolating Switch and oil cylinder switch are all electrically connected in control circuit; Described power supply is battery, and power supply is arranged on the left side of Hydrostatic drive device (212); The described upper right side driving station plate (13) is rotatably connected on the body of milling machine by bearing pin; One end of described rod (16) is detachably arranged on drives on station plate (13), and the other end is detachably arranged on the body of milling machine;
Described milling mechanism comprises the running gear (21) be arranged in the body of milling machine, support lifting device (22), milling attachment (23), machinery rotation system (24) and hydraulic power system (25);
Described running gear (21) has motor (211) and Hydrostatic drive device (212); The power shaft of described Hydrostatic drive device (212) is in transmission connection on the output shaft of motor (211) by driving-belt or driving-chain;
Described support lifting device (22) has front walking wheel (221), swing arm (222), connecting rod (223) and hydraulic jack (224); Described front walking wheel (221) is arranged on the two ends of the front axle be located on the chassis of milling machine by bearing; The front portion of described swing arm (222) is connected with front axle, and the rear portion of swing arm (222) is hinged with the front end of hydraulic jack (224) by connecting rod (223); The front end of described hydraulic jack (224) is fixedly connected with the body of milling machine, the rear end of hydraulic jack (224) and the connecting rod of rear end hinged;
Described milling attachment (23) has milling cutter (231), milling drum (232) and cutter spindle (233); Described milling cutter (231) and milling drum (232) are all fixed on cutter spindle (233); Described cutter spindle (233) is in transmission connection on the output shaft of motor (211) by driving-belt or driving-chain;
Described machinery rotation system (24) is matched with transfer (14) by gear;
Described hydraulic power system (25) is arranged in the body of milling machine, and hydraulic power system (25) is communicated with Hydrostatic drive device (212), hydraulic jack (224) respectively by pipeline,
Described transfer (14) has steering wheel (141), steering linkage (142), steering arm (143), drag link (144), movable fork assembly (145) and driving wheel (146); Be connected by gear drive between described steering wheel (11) with steering wheel (141); Pinned connection is passed through between described steering wheel (141) and steering linkage (142); Described steering arm (143) has two groups, and is symmetricly set on the two ends of live axle, and one end of steering arm (143) is connected with live axle, and the other end is connected with drag link (144) by bearing pin; Described driving wheel (146) is pitched between assembly (145) with activity and is flexibly connected by key pin.
2. the pavement milling machine of small-sized driving according to claim 1, is characterized in that: described gear conversion equipment (15) has linkage (151) and connecting rod (152); Described gear push rod (12) is connected with connecting rod (152) upper end by linkage (151); Described connecting rod (152) lower end connects Hydrostatic drive device (212); Described Hydrostatic drive device (212) is connected on the live axle of milling machine by some chain gear transmission.
3. the pavement milling machine of small-sized driving according to claim 2, it is characterized in that: described linkage (151) has gearshift connector (153), gearshift connecting axle (154) and gearshift junction plate (155), gear push rod (12) end stretching into linkage (151) inner is provided with the first gear; Described gearshift connector (153) is fixedly connected on the body of milling machine by connection bracket, and gearshift connector (153) is provided with gearshift connecting axle (154); Described gearshift connecting axle (154) has the second gear; Described second gear and the first meshed transmission gear; One end of described gearshift junction plate (155) is fixedly connected with gearshift connecting axle (154), and the other end is rotationally connected by rotating shaft and connecting rod (152).
4. the pavement milling machine of small-sized driving according to claim 3, is characterized in that: also have spray system; Described spray system has air pump, high pressure bucket (31) and sparge pipe (32); Described air pump has tracheae; One end of described tracheae connects air pump, and the other end connects high pressure bucket (31); Described sparge pipe (32) at least has one, one end of sparge pipe (32) connects the delivery port of high pressure bucket (31) lower end, the other end is arranged on milling cutter (231) top, and one end of the delivery port of sparge pipe (32) is provided with controlled valve.
5. the pavement milling machine of small-sized driving according to claim 4, is characterized in that: (23) also have blade cover with described milling attachment; Described blade cover is detachably arranged on the top of milling cutter (231).
6. the pavement milling machine of small-sized driving according to claim 5, is characterized in that: also have chimney; Described chimney is arranged on body side, and chimney is connected with motor (211).
7. the pavement milling machine of small-sized driving according to claim 6, is characterized in that: the side of described milling machine body also has thermovent; Described thermovent is arachnoid.
8. the pavement milling machine of small-sized driving according to claim 7, is characterized in that: the side of described driving station plate (13) is at right angles trapezoidal.
9. the pavement milling machine of small-sized driving according to claim 8, is characterized in that: described motor (211) is diesel engine or gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210129293.4A CN103374873B (en) | 2012-04-27 | 2012-04-27 | The pavement milling machine of small-sized driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210129293.4A CN103374873B (en) | 2012-04-27 | 2012-04-27 | The pavement milling machine of small-sized driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103374873A CN103374873A (en) | 2013-10-30 |
| CN103374873B true CN103374873B (en) | 2016-01-20 |
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ID=49460677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210129293.4A Expired - Fee Related CN103374873B (en) | 2012-04-27 | 2012-04-27 | The pavement milling machine of small-sized driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103374873B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818663B (en) * | 2015-04-24 | 2017-01-11 | 北京航空航天大学 | Milling planer body chassis mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5785453A (en) * | 1996-06-25 | 1998-07-28 | Minnesota Mining And Manufacturing Company | Chariot for depressing pavement marking tape |
| CN2871625Y (en) * | 2006-03-31 | 2007-02-21 | 西安达刚路面车辆有限公司 | Suspended stone spreader |
| EP1983105A2 (en) * | 2007-04-20 | 2008-10-22 | Wirtgen GmbH | Self-propelling construction machine, in particular road milling machine, recycler or stabiliser |
| CN101831864A (en) * | 2010-04-29 | 2010-09-15 | 常州杰和机械有限公司 | Road surface milling machine |
| CN202626805U (en) * | 2012-04-27 | 2012-12-26 | 常州杰和机械有限公司 | Small-sized driven pavement milling machine |
-
2012
- 2012-04-27 CN CN201210129293.4A patent/CN103374873B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5785453A (en) * | 1996-06-25 | 1998-07-28 | Minnesota Mining And Manufacturing Company | Chariot for depressing pavement marking tape |
| CN2871625Y (en) * | 2006-03-31 | 2007-02-21 | 西安达刚路面车辆有限公司 | Suspended stone spreader |
| EP1983105A2 (en) * | 2007-04-20 | 2008-10-22 | Wirtgen GmbH | Self-propelling construction machine, in particular road milling machine, recycler or stabiliser |
| CN101831864A (en) * | 2010-04-29 | 2010-09-15 | 常州杰和机械有限公司 | Road surface milling machine |
| CN202626805U (en) * | 2012-04-27 | 2012-12-26 | 常州杰和机械有限公司 | Small-sized driven pavement milling machine |
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| Publication number | Publication date |
|---|---|
| CN103374873A (en) | 2013-10-30 |
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Granted publication date: 20160120 Termination date: 20160427 |