CN201099869Y - Digging loader - Google Patents
Digging loader Download PDFInfo
- Publication number
- CN201099869Y CN201099869Y CNU200720086689XU CN200720086689U CN201099869Y CN 201099869 Y CN201099869 Y CN 201099869Y CN U200720086689X U CNU200720086689X U CN U200720086689XU CN 200720086689 U CN200720086689 U CN 200720086689U CN 201099869 Y CN201099869 Y CN 201099869Y
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- bearing pin
- hydraulic jack
- conveying device
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Abstract
The utility model discloses a loader-digger, which is characterized in that power, a conveying device, an operational console, a hydro-cylinder, a revolving bed holder and a controlling device of the revolving bed holder are disposed on a frame chassis, a groove of the holder is provided with a digging and collecting manipulator, the front end of a groove conveying device is installed on the frame chassis by pin bearings, the rear end is arranged on the frame chassis by the hydro-cylinder, a conveying supporting board is longitudinally disposed in the groove-shaped conveying device, drive shafts at two ends of the conveying device are equipped chain wheels and chains, the chains are provided with scraper blades or scraper strips, the drive shaft at the rear end of the conveying device is provided with a motor, and a digging and collecting manipulator is combined by connecting a big bearing arm, a small bearing arm, an excavator grab, a revolving bed, the hydro-cylinder with pin roll hinges. The loader-digger has functions of moving, digging, conveying, and loading, can lead the digging and collecting device to complete operation in operation space range, and has the advantages of safety, environment protection, energy saving and high efficiency, convenient operation, sensitive action and the like.
Description
Technical field
The utility model relates to a kind of mine engineering machinery, and specifically a kind of to collect excavation, feeding, charging be a kind of novel loader-digger of one.
Background technology
In the prior art, various mining loading machines, comprise exploitation loading engineering machinery ground or the down-hole, because the function that is subjected to its working space environment or mining machine is incomplete, main still the employing based on manually, equipment is that the operating type of assisting is produced, so inefficiency, labour intensity is big, also has some potential safety hazards, brings very big harm for national wealth and people's life.
Summary of the invention
In view of the problem that known technology exists, the purpose of this utility model aims to provide the various mine environments of a kind of adaptation, and collection excavation, conveying, charging are the Multifucntional loader-digger of one.This frame for movement is simple, and is reasonable in design, and novel and beautiful, safety and environmental protection, little, simple to operate, the flexible movements of energy consumption have walking, and excavate, carry, feed (car) is multi-functional in one, is artificial and other mechanical renewal product.
The technical solution of the utility model is: a kind of novel loader-digger, mainly by power, motor supply shop's walking apparatus, carry loading attachment, loader-digger tool arm device, hydraulic pressure and control device thereof, Electric Machine Control and manipulation device thereof are formed, it is characterized in that: power, conveying device, console, hydraulic pressure and control device thereof are installed on the frame chassis, be provided with support in frame chassis front end one side, rotary support parallel and be positioned at carriage directly over, upper end one side of rotary support is provided with groove, to excavate the collection robot device in its revolving bed is installed in rotary support upper end one side groove with bearing pin, both sides at revolving bed and rotary support are provided with hydraulic jack, robot device and in the material-gathering device of conveying device to correspondence: the front end of groove shaped conveying device is installed on the frame chassis with bearing pin, and the rear end is installed on the chassis with hydraulic jack; Vertically be provided with the conveying supporting plate in the groove shaped conveying device, the two ends of conveying device are respectively equipped with power transmission shaft, and sprocket wheel is housed on the power transmission shaft, and connected head-to-tail chain is installed on the sprocket wheel of conveying device two ends power transmission shaft, uniform scraper plate or the scraping article of being equipped with on the chain; On the spindle nose of conveying device rear end final drive shaft one end motor or motor are housed, it is a whole conveying device that conveying device front end and material-gathering device adopt the hinge connection to be connected to form, and the both sides of material-gathering device and conveying device hinge connection junction are provided with hydraulic jack; Described excavation is gathered robot device and is installed on the revolving bed, is connected aggregate erection with bearing pin hinge connection by the big bear arm respectively with ramuscule bearing arm, rotary support, bucket, hydraulic jack and becomes to excavate to gather robot device.
Described loader-digger tool arm device big bear arm rearward end connects with the bearing pin hinge with pivoting support, be provided with hydraulic jack below the big bear arm, one termination of hydraulic jack and the bearing below the big bear arm join with the bearing pin hinge, and another termination is installed on the revolving bed; Be provided with hydraulic jack above the big bear arm, the follower head of hydraulic jack is connected with bearing pin hinge connection with big bear arm upper bracket, bearing on front end and the preceding ramuscule bearing arm end is connected with bearing pin hinge connection, the undersetting of ramuscule bearing arm is connected with bearing pin hinge connection with big bear arm support front end, the front end of ramuscule bearing arm is provided with bearing, bearing on one termination of longitudinal holding pole and the supporting arm is connected with bearing pin hinge connection, hydraulic jack front end on another termination and the ramuscule bearing arm and a termination of lateral strut are connected with bearing pin hinge connection, the hydraulic jack follower head is connected with bearing pin hinge connection with bearing above the ramuscule bearing arm, and bucket is provided with bearing and is hinged with bearing pin with the front end of lateral strut and the front end of ramuscule bearing arm respectively.
Described excavation is gathered robot device and is installed on the revolving bed, is connected aggregate erection with bearing pin hinge connection by big bear arm (6) respectively with little bearing arm (4), bucket (1), hydraulic jack (3,5,7) and becomes to excavate to gather robot device; Big bear arm (6) is equipped with hydraulic jack (7) below pivoting support seat (8), the front end of big bear arm is established the hole, the forearm supporting arm is installed in the front end of big bear arm with bearing pin; Hydraulic jack (5) one terminations that the big bear arm is installed above are connected with bearing pin with ramuscule bearing arm (4), ramuscule bearing arm (4) is provided with hydraulic jack (3), one termination of hydraulic jack (3) is connected with the ramuscule bearing arm with bearing pin, another termination connects with bearing pin with the upper end and the lateral strut (2) of longitudinal holding pole (12), the lower end of longitudinal holding pole connects with the ramuscule bearing arm, the other end of lateral strut is connected with the bottom bearing pin hinge connection of bucket, and upper edge one side of bucket is connected with the termination bearing pin hinge connection of ramuscule bearing arm.
On the spindle nose of described conveying device rear end power transmission shaft one end motor (motor) is housed, the motor that is contained on the initiative drive shaft spindle nose adopts spline or flange to connect.
Described frame chassis frame end is connected with the front and rear wheel vehicle bridge respectively, gear reduction unit, hydraulic motor.The steering hydraulic oil cylinder all is fixed on the sole.Hydraulic motor is connected with gear reduction unit; Power transmission shaft is connected with speed change gear on the trailing wheel vehicle bridge by cross coupler and gear reduction unit; Steering gear is connected with the steering mechanism of front-wheel by the hydraulic jack hinge.Front-wheel is made as deflecting roller, and trailing wheel is a driving wheel.
The beneficial effects of the utility model are, excavation combines with conveying, and Mars Miner and conveyer unite two into one, and have the Multifucntional loader-digger of walking, excavation, conveying, entrucking, can make the excavation harvester in the working space scope, finish excavation, the operation of loading and unloading material, the utility model adopts all-hydraulic device, electro-motor control, only need one man operation, save the man power and material, compare with present prior art, have safety and environmental protection, efficient energy-saving, easy and simple to handle, advantage such as be active in one's movements.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is a carriage structural representation of the present utility model;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is a hydraulic system schematic diagram of the present utility model.
At Fig. 1, scraper bowl, 2, connecting rod, 3, hydraulic jack, 4, the ramuscule bearing arm, 5, hydraulic jack, 6, the big bear arm, 7, hydraulic jack, 8, the pivoting support seat, 9, hydraulic jack, 10, control crank, 11, rotary support, 12, pole, 13, two way reversing valves, 14, hydraulic jack, 15, the groove shaped conveying device, 16, motor, 17, the chassis, 18, radiator, 19, oil return pipe, 20 electric control boxs, 21, hydraulic oil container, 22, diesel engine, 23, motor, 24, six way reversing valves 25, driver's seat, 26, preceding vehicle bridge, 27, control crank, 28, pedal, 29, pedal, 30, control crank, 31, driven gear, 32, console, 33, steering wheel, 34, material-gathering device, 35, follower shaft, 36, turning-bar, 37, the rear axle speed-reducing machine, 38, hydraulic oil pump, 39, hydraulic motor, 40, back vehicle bridge, 41, drive sprocket axle, 42, driving gear, 43, hydraulic oil pump, 44, turn to oil cylinder, 45, side plate, 46 hydraulic jacks, 47, scrape pole socket, 48, earrings, 49, chain, 50, floating rule or scraper plate, 51, earrings, 52, handlebar.
The specific embodiment
In the embodiment of Fig. 1, Fig. 2, Fig. 3, Fig. 4, form running gear of the present utility model by front and back wheel, front and back vehicle bridge (26,40), chassis (17), steering hydraulic oil cylinder (44), turning-bar (37), motor, speed-changing gear box, power transmission shaft (43), hydraulic motor, control system.Locomotive chassis frame (17) is installed on the front and back vehicle bridge (26,40), the front and back vehicle bridge is installed in below the chassis (17), sole in the present embodiment (17) and back vehicle bridge (40) assembly are for being fixedly connected, be flexible connection with preceding vehicle bridge (36), front-wheel is that deflecting roller, trailing wheel are driving wheel, drive turning-bar (36) by handling steering hydraulic oil cylinder (44), make about front-wheel to turn to.
Described motor (22) is fixed on the sole (17) with bolt with motor (23), and hydraulic oil container (21), radiator (18), electric control box (20) are fixed by bolts to the rear end of sole (17).
The front end of described conveying device, groove shaped conveying device inserts to cut with scissors to join in the following earrings (51) of groove shaped conveying device (15) with bearing pin and is installed on the frame chassis (17), one end of the support hydraulic oil cylinder (14) of rear end is installed on the chassis (17), and another termination is installed on the earrings (48) of groove shaped conveying device (15) both sides, rear end with bearing pin respectively; Vertical centre in groove shaped conveying device (15) is provided with the conveying supporting plate, the rear and front end of groove shaped conveying device (15) conveying device is respectively equipped with power transmission shaft (41,35), sprocket wheel (42) is housed on the final drive shaft (41), connected head-to-tail chain (49) is sleeved on the sprocket wheel of conveying device two ends power transmission shaft, between two sprocket wheels on the chain of suit the scraper plate of uniform installation or scraping article (50) drop on and carry on the supporting plate; Motor or motor (16) are housed on the spindle nose of conveying device rear end final drive shaft (41) one ends.The conveying device front end adopts hinge to connect with material-gathering device and forms a whole conveying device, and the both sides of material-gathering device and conveying device hinge connection connection place are provided with hydraulic jack (46).Groove shaped conveying device (15), material-gathering device 34 are the sheet metal welding and make.
When loader-digger is walked, can make support hydraulic oil cylinder (14) lifting by control crank (10), groove shaped conveying device (15) is lain on the sole.One termination of the support hydraulic oil cylinder (14) of groove shaped groove conveying device (15) both sides, rear portion is installed on the bearing of chassis (17) with bearing pin respectively, another termination is installed on the earrings (48) of groove shaped conveying device (15) both sides, rear end with bearing pin respectively, after support hydraulic oil cylinder (14) rises, groove shaped conveying device (15) rear end is risen, front end material-gathering device (34) is landed; When support hydraulic oil cylinder (14) falls, front end material-gathering device (34) is lifted, excavate working condition requirement to satisfy.Described material-gathering device (34) rear end and groove shaped conveying device front end both sides are equipped with hydraulic jack (46), can adjust the distance with ground of gathering materials mouthful of material-gathering device (34) front end arbitrarily by oil cylinder (46), with effect and the raising work efficiency that improves rewinding and collect bulk cargo.Chain (49) is provided with the uniform panel seat of scraping, scrape panel seat and be provided with screw, scraper plate or floating rule (50) are installed in the screw relatively, or scraper plate or floating rule (50) be welded on scrape on the panel seat, are sleeved on driven sprocket (31) and the drive sprocket (42) after the butt joint of chain (49) two ends.
Described excavation is gathered robot device and is installed on the revolving bed, is connected aggregate erection with bearing pin hinge connection by big bear arm (6) respectively with little bearing arm (4), bucket (1), hydraulic jack (3,5,7) and becomes to excavate to gather robot device.Big arm supporting arm (6) is equipped with hydraulic jack (7) below pivoting support seat (8), the front end of big bear arm is established the hole, the forearm supporting arm is installed in the front end of big bear arm with bearing pin.Hydraulic jack (5) one terminations that the big bear arm is installed above are connected with bearing pin with ramuscule bearing arm (4), ramuscule bearing arm (4) is provided with hydraulic jack (3), one termination of hydraulic jack (3) is connected with the ramuscule bearing arm with bearing pin, another termination connects with bearing pin with the upper end and the lateral strut (2) of longitudinal holding pole (12), the lower end of longitudinal holding pole connects with ramuscule bearing arm (4), the bottom of the other end of lateral strut and bucket (1) is hinged with bearing pin, and upper edge one side of bucket (1) is connected with bearing pin hinge connection with the termination of ramuscule bearing arm.
Described excavation is gathered robot device and is installed on the revolving bed (8), and revolving bed (8) and support (11) both sides are provided with the hydraulic jack bearing, and hydraulic jack (9) two ends is installed in respectively on revolving bed (8) and support (11) side supports.It is corresponding with the material mouth (34) of the material-gathering device of input unit (15) to excavate the scraper bowl (1) of gathering manipulator.When driving revolving bed (8), hydraulic jack (9) excavation collection robot device is rotated together around support (11) rotation; Oil cylinder on the big bear arm (7) action drives big bear arm supporting arm (6) is done vertically to rotate up and down around the hingle shaft of itself and revolving bed (8), and ramuscule bearing arm oil cylinder (5) drives ramuscule bearing arm (4) and rotates up and down around its hingle shaft with big big arm (a 6) front end; Bucket cylinder (3) action drives bucket (1) rotates around the hingle shaft of itself and connecting rod (2), realizes excavating and discharging, and cooperatively interacting between them can be finished excavation, collection, charging, discharge operation.Big bear arm (6) but oscilaltion, about the revolution, the angle of revolution generally 180 the degree.Described control system is finished by control stick (27,30) and (52,10), hydraulic pump, the manipulation of hydraulic jack oil pipe, hydraulic system by all-hydraulic control.
Operating desk of the present utility model (32) is installed on the sole (17), the place ahead of operating desk (driver's cabin) is provided with operating desk (32) and steering wheel (33), the both sides of seat (25) are separately installed with hydraulic control lever (10,27,30) and (52), operating desk bottom is equipped with material loading, driving control pin pedal (28,29), the rear of operating desk (32) is equipped with six distributing valves (24) and bigeminy distributing valve (13), all by the pull bar link, the handle foot rest is operated for they.
Electrical control and protection system be installed in the electric control box respectively and operating desk on: wherein, isolating switch QS, fuse FU, transformer T, contactor KM1, KM2 time relay KT, motor M 3, charger is installed in the electric control box.Stop button SB1, start button SB2, changeover switch K1, K2, K3, K4, K5, K6, K7 and K8, starter, indicator lamp, ammeter, front and back lamp, three rectifier bridges of fan, loudspeaker are installed on operating desk (32) and the sole (17).
In the embodiment shown in fig. 5, by hydraulic oil pipe, after being in series, hydraulic oil container (21), hydraulic pump (22), hydraulic jack, six path distribution valves (24) and bigeminy distributing valve (13) be connected with hydraulic jack, motor; Two path distribution valves are connected with driving motor and material loading motor.Six path distribution valves (24) and scraper bowl hydraulic jack, big bear arm hydraulic jack, ramuscule bearing arm hydraulic jack, revolution hydraulic jack, material-gathering device hydraulic jack between the carriage upper support hydraulic jack, all are connected with hydraulic oil pipe; Six road control valves, two tunnel system valves all link to each other with the oil return house steward by oil returning branch pipe; Oil return house steward and hydraulic pressure radiator (18), hydraulic pressure cleaner (not shown), hydraulic oil container are in series.
The operating principle of the utility model hydraulic system is: the 380V three-phase alternating-current supply is connected on isolating switch QS upper end, QS closes a switch, power supply indicator is bright, press the start button SB2 (circuit diagram omission) of hydraulic pump motor (23), actuating motor, motor is done dextrorotation action, and to drive duplex hydraulic pump (43) dextrorotation fuel-displaced, one road to six distributing valve (24) wherein, and action can make big bear arm oil cylinder (7) do lifting before and after control crank this moment (27); Left and right sides control crank (27), angling cylinder (9) is done about 120 ° of revolution actions, control crank (52) can make oil cylinder (46) make expanding-contracting action, scraper bowl (34) is adjusted to ground is close to; Action about control crank (30) can make oil cylinder (5) make to drive ramuscule bearing arm expanding-contracting action; Action about control crank (30) can make oil cylinder (3) action adjust bucket and do to regulate action; Control crank (10) can be adjusted groove shaped conveying device (15) lifting, adjusts the entrucking height, makes six linking valve (24) action, makes hydraulic oil return steering gear (53) through control crank, at this moment, steering wheel rotation (33), oil cylinder (44) is flexible, the direction when adjusting the locomotive walking.The hydraulic oil oil return pipe is got back to fuel tank (21) after entering radiator (18).Another road hydraulic oil enters bigeminy distributing valve (13), handles foot rest (28), and CD-ROM drive motor (39) work done is advanced locomotive.Ride and step on forward: locomotive advances, and rides and steps on backward, and locomotive is drawn back.Step on foot-operated (29), material loading motor (16) action, the work of machine excavation can being installed (will be deposited in mouthful building stones at place that gather materials is transported on the dumper).Step on foot-operated (28) forward and carry building stones backward, step on foot-operated (28) backward and scrape board reversal, the mineral aggregate of clamping stagnation can be got rid of, reduce transporting resistance, the oil in the bigeminy valve (13) is got back to fuel tank (21) through oil return pipe through behind the radiator.
Claims (5)
1, a kind of novel loader-digger, mainly by power, motor supply shop's walking apparatus, carry loading attachment, loader-digger tool arm device, hydraulic pressure and control device thereof, Electric Machine Control and manipulation device thereof are formed, it is characterized in that: power, conveying device, console, hydraulic pressure and control device thereof are installed on the locomotive frame chassis, be provided with support in frame chassis front end one side, rotary support parallel and be positioned at the groove shaped conveying device directly over, upper end one side of support is provided with groove, to excavate the collection robot device in the rack-mount end one side groove of its revolving bed with bearing pin, both sides at revolving bed and support are provided with hydraulic jack, robot device and in the material-gathering device of conveying device to correspondence; The hinge connection is mounted on the frame chassis in the earrings below bearing pin insertion groove shaped conveying device front end, and the rear end is installed on the chassis with hydraulic jack; Vertical centre in the groove shaped conveying device is provided with the conveying supporting plate, the two ends of groove shaped conveying device are respectively equipped with power transmission shaft, sprocket wheel is housed on the power transmission shaft, and connected head-to-tail chain is installed on the sprocket wheel at groove shaped conveying device two ends, uniform scraper plate or the scraping article of being equipped with on the chain; On the spindle nose of groove shaped conveying device rear end final drive shaft one end, motor is housed; Groove shaped conveying device front end adopts hinge to connect with material-gathering device and forms a whole conveying device, and the both sides of material-gathering device and conveying device hinge connection connection place are provided with hydraulic jack; Become to excavate to gather robot device with bearing pin hinge connection connection aggregate erection respectively by big or small supporting arm, revolving bed, bucket, hydraulic jack, excavate the collection robot device with bearing pin and be installed on the revolving bed.
2, a kind of novel loader-digger according to claim 1, it is characterized in that: loader-digger tool arm device big bear arm rearward end connects with the bearing pin hinge with pivoting support, be provided with hydraulic jack below the big bear arm, one termination of hydraulic jack and the bearing below the big bear arm join with the bearing pin hinge, and another termination is installed on the revolving bed; Be provided with hydraulic jack above the big bear arm, the follower head of hydraulic jack is connected with bearing pin hinge connection with big bear arm upper bracket, front end is connected with bearing pin hinge connection with preceding ramuscule bearing arm end supports, the undersetting of ramuscule bearing arm is connected with bearing pin hinge connection with big bear arm front end, the front end of ramuscule bearing arm is provided with bearing, bearing on one termination of longitudinal holding pole and the support is connected with bearing pin hinge connection, hydraulic jack front end on another termination and the ramuscule bearing arm and a termination of lateral strut are connected with bearing pin hinge connection, the hydraulic jack follower head is connected with bearing pin hinge connection with bearing above the ramuscule bearing arm, and bucket is provided with bearing and is hinged with bearing pin with the front end of longitudinal holding pole and the front end of ramuscule bearing arm respectively.
3, a kind of novel loader-digger according to claim 1, it is characterized in that: loader-digger tool arm device big bear arm rearward end connects with the bearing pin hinge with pivoting support, be provided with hydraulic jack below the big bear arm, one termination of hydraulic jack and the bearing below the big bear arm join with the bearing pin hinge, and another termination is installed on the revolving bed; Be provided with hydraulic jack above the big bear arm, the follower head of hydraulic jack is connected with bearing pin hinge connection with big bear arm upper bracket, front end is connected with bearing pin hinge connection with the upper bracket of preceding ramuscule bearing arm, the undersetting of ramuscule bearing arm is connected with bearing pin hinge connection with big bear arm front end, the front end of ramuscule bearing arm is provided with bearing, one termination of longitudinal holding pole is connected with bearing pin hinge connection with bearing, hydraulic jack front end on another termination and the ramuscule bearing arm and a termination of lateral strut are connected with bearing pin hinge connection, the hydraulic jack follower head is connected with bearing pin hinge connection with bearing above the ramuscule bearing arm, and bucket is provided with bearing and is hinged with bearing pin with the front end of lateral strut and the front end of ramuscule bearing arm respectively.
4, a kind of novel loader-digger according to claim 1 is characterized in that: on the spindle nose of conveying device rear end power transmission shaft one end motor or motor are housed, the motor that is contained on the initiative drive shaft spindle nose adopts spline or flange to connect.
5, a kind of novel loader-digger according to claim 1, it is characterized in that: frame chassis is connected with the front and rear wheel vehicle bridge respectively, gear reduction unit, hydraulic motor; The steering hydraulic oil cylinder is fixed on the sole, and hydraulic motor is connected with gear reduction unit; Power transmission shaft is connected with speed change gear on the trailing wheel vehicle bridge by cross coupler and gear reduction unit; Steering gear is connected with steering mechanism's hinge connection of front-wheel by the bearing pin on the hydraulic jack; Front-wheel is made as deflecting roller, and trailing wheel is a driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720086689XU CN201099869Y (en) | 2007-08-22 | 2007-08-22 | Digging loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720086689XU CN201099869Y (en) | 2007-08-22 | 2007-08-22 | Digging loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201099869Y true CN201099869Y (en) | 2008-08-13 |
Family
ID=39936400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720086689XU Expired - Fee Related CN201099869Y (en) | 2007-08-22 | 2007-08-22 | Digging loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201099869Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824984A (en) * | 2010-05-14 | 2010-09-08 | 兖矿集团有限公司 | Loader of dredging bucket for roadways of mine |
| CN102966621A (en) * | 2012-11-19 | 2013-03-13 | 无锡市京锡冶金液压机电有限公司 | Method for setting manipulator rotating mechanism of hydraulic system |
| CN103485380A (en) * | 2013-10-10 | 2014-01-01 | 江苏中机矿山设备有限公司 | Multifunctional digging and mounting machine |
| CN103572788A (en) * | 2013-08-22 | 2014-02-12 | 襄阳忠良工程机械有限责任公司 | Wheel hoeing machine |
| CN107736223A (en) * | 2017-09-11 | 2018-02-27 | 珠海巧力林业机械科技有限公司 | A kind of swinging tree mover and its digging tree method |
| CN108560624A (en) * | 2018-06-26 | 2018-09-21 | 徐工集团工程机械有限公司 | Digging arm and excavating equipment |
| CN112047066A (en) * | 2020-08-10 | 2020-12-08 | 长春市华宇机电输送设备有限公司 | Coal feeder for boiler |
-
2007
- 2007-08-22 CN CNU200720086689XU patent/CN201099869Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824984A (en) * | 2010-05-14 | 2010-09-08 | 兖矿集团有限公司 | Loader of dredging bucket for roadways of mine |
| CN102966621A (en) * | 2012-11-19 | 2013-03-13 | 无锡市京锡冶金液压机电有限公司 | Method for setting manipulator rotating mechanism of hydraulic system |
| CN103572788A (en) * | 2013-08-22 | 2014-02-12 | 襄阳忠良工程机械有限责任公司 | Wheel hoeing machine |
| CN103572788B (en) * | 2013-08-22 | 2016-03-30 | 襄阳忠良工程机械有限责任公司 | Wheeled drive hoeing machine |
| CN103485380A (en) * | 2013-10-10 | 2014-01-01 | 江苏中机矿山设备有限公司 | Multifunctional digging and mounting machine |
| CN103485380B (en) * | 2013-10-10 | 2016-01-20 | 江苏中机矿山设备有限公司 | One is multi-functional digs installation |
| CN107736223A (en) * | 2017-09-11 | 2018-02-27 | 珠海巧力林业机械科技有限公司 | A kind of swinging tree mover and its digging tree method |
| CN107736223B (en) * | 2017-09-11 | 2023-02-28 | 珠海巧力林业机械科技有限公司 | Rotary tree mover and tree digging method thereof |
| CN108560624A (en) * | 2018-06-26 | 2018-09-21 | 徐工集团工程机械有限公司 | Digging arm and excavating equipment |
| CN108560624B (en) * | 2018-06-26 | 2023-07-04 | 江苏徐工工程机械研究院有限公司 | Excavating arm and excavating equipment |
| CN112047066A (en) * | 2020-08-10 | 2020-12-08 | 长春市华宇机电输送设备有限公司 | Coal feeder for boiler |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
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