CN202865878U - Small-scale wheel type full rotation excavator - Google Patents
Small-scale wheel type full rotation excavator Download PDFInfo
- Publication number
- CN202865878U CN202865878U CN 201220553194 CN201220553194U CN202865878U CN 202865878 U CN202865878 U CN 202865878U CN 201220553194 CN201220553194 CN 201220553194 CN 201220553194 U CN201220553194 U CN 201220553194U CN 202865878 U CN202865878 U CN 202865878U
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- oil
- hydraulic
- way valve
- excavator
- walking
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Abstract
The utility model provides a small-scale wheel type full rotation excavator which is good in mobility, and high in operating speed. The small-scale wheel type full rotation excavator comprises a work device, a rotation device, a power unit, a hydraulic drive system and a walking device. The work device comprises a bucket, a bucket rod, a moving arm and a connecting rod. The hydraulic drive system comprises a hydraulic pump, a hydraulic cylinder, a hydraulic oil tank, a control valve and an oil line. The walking device comprises a carframe connected with the rotation mechanism, a front axle, a rear axle, wheels and a walking drive mechanism. The walking drive mechanism comprises a walking gearbox and an upper drive box, wherein the walking gearbox is driven by an engine, and the upper drive box is driven by the walking gearbox. The upper drive box is connected with a lower drive box through a perpendicular drive shaft which penetrates through a rotation center, and the lower drive box drives the front axle and the rear axle to work.
Description
Technical field
The utility model relates to a kind of excavator, is specifically related to a kind of minitype wheeled full circle swinging excavator.
Background technology
Excavator is to excavate with scraper bowl to be higher or lower than the material that holds machine side, and the haulage vehicle or unload earth moving plant to rickyard of packing into, its operation process is to pack in the bucket with the cutting edge of scraper bowl cutting soil and with soil, bucket is filled rear lifting, is returned back to and unload native position and unload soil, and the rear bucket of unstowing goes back to and drops to excavation surface and excavate next time.Excavator mainly is comprised of equipment, slew gear, power set, transmission control mechanism, running gear and auxiliary equipment.The running gear of excavator is cterpillar drive substantially at present, and cterpillar drive needs working in the operating environment preferably, is not suitable for adverse circumstances, and than rugged mountain path, it has the shortcoming that the speed of travel is slow, transhipment needs delivery.
Summary of the invention
The technical problems to be solved in the utility model provides the minitype wheeled full circle swinging excavator that a kind of mobility is good, the speed of service is fast.
In order to solve the problems of the technologies described above, the technical solution of the utility model is:
A kind of minitype wheeled full circle swinging excavator, comprise equipment, slew gear, power set, Hydraulic Power Transmission System and running gear, equipment is to comprise scraper bowl, dipper, swing arm, and connecting rod, Hydraulic Power Transmission System comprises hydraulic pump, hydraulic cylinder, hydraulic oil container, control valve and oil pipe line, running gear comprises the vehicle frame that connects slew gear, propons, back axle, wheel and walking transmission mechanism, walking transmission mechanism comprises by engine-driven moving gear box, upper gear box by the moving gear box driving, upper gear box connects by the vertical drive shaft that passes the centre of gyration with lower transmission case, and lower transmission case drives propons and back axle work.
Above-mentioned minitype wheeled full circle swinging excavator is by joint or the disengagement of jettron control propons.
Above-mentioned minitype wheeled full circle swinging excavator arranges drying bottle on the oil pipe line of Hydraulic Power Transmission System.
Above-mentioned minitype wheeled full circle swinging excavator, also comprise propons rocking carrier balance retaining mechanism, this mechanism comprises two hydraulic jacks that are set up in parallel, the piston rod external part of each hydraulic jack is hinged with an end of propons rocking carrier respectively, the steering wheel flowline is connected oil-in via one way valve and is connected with two position three-way valve, two oil-outs of two position three-way valve respectively with are connected hydraulic jack and connect, gas receiver is connected with one-way cylinder via the air-cut-off break switch, when excavator is in transport condition, during the air-cut-off break switch connection, one-way cylinder is so that spool is in the oil-in of two position three-way valve and the position that two oil-outs all are communicated with, when excavator is in job state, when the air-cut-off break switch disconnected, one-way cylinder was so that spool is in the oil-in of two position three-way valve and the position that two oil-outs all disconnect.
Above-mentioned minitype wheeled full circle swinging excavator also arranges overflow valve on the oil circuit between the oil-in of one way valve and two position three-way valve.
Minitype wheeled full circle swinging digging machine walking mechanism adopts the rubber-tyred running gear, and the power of motor passes to front-rear axle via moving gear box, upper gear box, vertical drive shaft, lower transmission case, drives the walking that wheel is realized excavator.Lower transmission case drives propons and back axle work, has realized four-wheel drive, has the advantage that carry-over moment is large, the speed of service is fast, mobility is good.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of propons rocking carrier balance retaining mechanism.
Among the figure: 1 propons rocking carrier, 2 hydraulic jacks, 3 hydraulic jacks, 4 two position three-way valves, 5 overflow valves, 6 one way valves, 7 gas receivers, 8 air-cut-off break switches, 9 one-way cylinders, 11 wheels, 12 vehicle frames, 13 slew gears, 14 auxiliary equipment, 15 equipments, 16 Hydraulic Power Transmission Systems.
The specific embodiment
As shown in Figure 1, a kind of minitype wheeled full circle swinging excavator, comprise equipment 15, slew gear 13, power set, Hydraulic Power Transmission System 16, running gear and auxiliary equipment 14, equipment is to comprise scraper bowl, dipper, swing arm, and connecting rod, Hydraulic Power Transmission System comprises hydraulic pump, hydraulic cylinder, hydraulic oil container, control valve and oil pipe line, running gear comprises the vehicle frame 12 that connects slew gear, propons, back axle, wheel 11 and walking transmission mechanism, walking transmission mechanism comprises by engine-driven moving gear box, upper gear box by the moving gear box driving, upper gear box connects by the vertical drive shaft that passes the centre of gyration with lower transmission case, and lower transmission case drives propons and back axle work.
By joint or the disengagement of jettron control propons, two exchanges of driving have been realized singly driving.
On the oil pipe line of Hydraulic Power Transmission System drying bottle is set, the moisture in the dry absorption liquid pressing system in the hydraulic oil, the application life of prolongation complete machine.
What propons can be good when machine is walked waves, thereby can make again the propons locking realize the smooth working of machine when machine excavation.Excavator also comprises propons rocking carrier balance retaining mechanism, this mechanism comprises two hydraulic jacks (2 and 3) that are set up in parallel, the piston rod external part of each hydraulic jack is hinged with an end of propons rocking carrier 1 respectively, the oil-in that the steering wheel flowline is connected with two position three-way valve via one way valve 6 connects, two oil-outs of two position three-way valve respectively with are connected hydraulic jack and connect, gas receiver 7 is connected connection via air-cut-off break switch 8 with one-way cylinder, when excavator is in transport condition, during the air-cut-off break switch connection, one-way cylinder is so that spool is in the oil-in of two position three-way valve and the position that two oil-outs all are communicated with, when excavator is in job state, when the air-cut-off break switch disconnected, one-way cylinder was so that spool is in the oil-in of two position three-way valve and the position that two oil-outs all disconnect.Overflow valve 5 also is set on the oil circuit between the oil-in of described one way valve and two position three-way valve.When instantaneous pressure surpassed system pressure, system was by the overflow valve earial drainage.
Claims (5)
1. minitype wheeled full circle swinging excavator, it is characterized in that: comprise equipment, slew gear, power set, Hydraulic Power Transmission System and running gear, equipment is to comprise scraper bowl, dipper, swing arm, and connecting rod, Hydraulic Power Transmission System comprises hydraulic pump, hydraulic cylinder, hydraulic oil container, control valve and oil pipe line, running gear comprises the vehicle frame that connects slew gear, propons, back axle, wheel and walking transmission mechanism, walking transmission mechanism comprises by engine-driven moving gear box, upper gear box by the moving gear box driving, upper gear box connects by the vertical drive shaft that passes the centre of gyration with lower transmission case, and lower transmission case drives propons and back axle work.
2. minitype wheeled full circle swinging excavator according to claim 1 is characterized in that: by joint or the disengagement of jettron control propons.
3. minitype wheeled full circle swinging excavator according to claim 1 is characterized in that: on the oil pipe line of Hydraulic Power Transmission System drying bottle is set.
4. minitype wheeled full circle swinging excavator according to claim 1, it is characterized in that: also comprise propons rocking carrier balance retaining mechanism, this mechanism comprises two hydraulic jacks that are set up in parallel, the piston rod external part of each hydraulic jack is hinged with an end of propons rocking carrier respectively, the steering wheel flowline is connected oil-in via one way valve and is connected with two position three-way valve, two oil-outs of two position three-way valve respectively with are connected hydraulic jack and connect, gas receiver is connected with one-way cylinder via the air-cut-off break switch, when excavator is in transport condition, during the air-cut-off break switch connection, one-way cylinder is so that spool is in the oil-in of two position three-way valve and the position that two oil-outs all are communicated with, when excavator is in job state, when the air-cut-off break switch disconnected, one-way cylinder was so that spool is in the oil-in of two position three-way valve and the position that two oil-outs all disconnect.
5. minitype wheeled full circle swinging excavator according to claim 4 is characterized in that: overflow valve also is set on the oil circuit between the oil-in of one way valve and two position three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553194 CN202865878U (en) | 2012-10-26 | 2012-10-26 | Small-scale wheel type full rotation excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553194 CN202865878U (en) | 2012-10-26 | 2012-10-26 | Small-scale wheel type full rotation excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202865878U true CN202865878U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220553194 Expired - Fee Related CN202865878U (en) | 2012-10-26 | 2012-10-26 | Small-scale wheel type full rotation excavator |
Country Status (1)
| Country | Link |
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| CN (1) | CN202865878U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469836A (en) * | 2013-08-30 | 2013-12-25 | 湖南三一路面机械有限公司 | Shoveling blade rotating device and land leveler |
| CN104164896A (en) * | 2014-08-19 | 2014-11-26 | 广西大学 | Multi-freedom-degree controllable mechanism type excavator driven by single dynamic source |
| CN104763013A (en) * | 2015-02-13 | 2015-07-08 | 柳州柳工挖掘机有限公司 | Excavating machine |
| CN105672384A (en) * | 2016-01-18 | 2016-06-15 | 广西大学 | Small electric-drive multi-freedom-degree controllable mechanism type single bucket excavator |
| CN106120915A (en) * | 2016-08-24 | 2016-11-16 | 崔建波 | Excavator |
| CN108431338A (en) * | 2015-12-28 | 2018-08-21 | 住友建机株式会社 | Earth scraper |
-
2012
- 2012-10-26 CN CN 201220553194 patent/CN202865878U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469836A (en) * | 2013-08-30 | 2013-12-25 | 湖南三一路面机械有限公司 | Shoveling blade rotating device and land leveler |
| CN103469836B (en) * | 2013-08-30 | 2015-12-23 | 湖南三一路面机械有限公司 | A kind of perching knife slewing equipment and land leveller |
| CN104164896A (en) * | 2014-08-19 | 2014-11-26 | 广西大学 | Multi-freedom-degree controllable mechanism type excavator driven by single dynamic source |
| CN104763013A (en) * | 2015-02-13 | 2015-07-08 | 柳州柳工挖掘机有限公司 | Excavating machine |
| CN108431338A (en) * | 2015-12-28 | 2018-08-21 | 住友建机株式会社 | Earth scraper |
| CN105672384A (en) * | 2016-01-18 | 2016-06-15 | 广西大学 | Small electric-drive multi-freedom-degree controllable mechanism type single bucket excavator |
| CN106120915A (en) * | 2016-08-24 | 2016-11-16 | 崔建波 | Excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20141026 |
|
| EXPY | Termination of patent right or utility model |