CN204645115U - A kind of place adaptivity loader-digger - Google Patents
A kind of place adaptivity loader-digger Download PDFInfo
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- CN204645115U CN204645115U CN201520337585.6U CN201520337585U CN204645115U CN 204645115 U CN204645115 U CN 204645115U CN 201520337585 U CN201520337585 U CN 201520337585U CN 204645115 U CN204645115 U CN 204645115U
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- support assembly
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- loader
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Abstract
The utility model discloses a kind of place adaptivity loader-digger, comprise support assembly, be arranged on the walking mechanism below support assembly, be arranged on the digging mechanism in support assembly front, control the operating mechanism of overall operation, for loader-digger provides the actuating unit of power, be arranged on the transport establishment of convey materials on support assembly and be arranged on the front groove shovel board of support assembly front end, the utility model is by front, rear axle assemble running, walking mechanism work drives complete machine to move, digging mechanism carries out material excavation, and material is delivered to complete machine afterbody through conveying mechanism, realize excavating loading to work continuously.The technical solution of the utility model possesses excavation and conveying function simultaneously, and easy and simple to handle, flexible, floor space is little, and digging efficiency is high, and place compliance is good, and safety and stability is reliable.
Description
Technical field
The utility model relates to mining excavating equipment, is specifically related to a kind of place adaptivity loader-digger.
Background technology
Loader-digger is widely used in the various digging operation places such as coal, ore, the earthwork, its bucket by front end carries out material excavation, to unload as other conveying equipments after mass transport to afterbody by the conveying mechanism of self, excavation and the loading that can realize material be worked continuously.Type of the present utility model is according to the environment particular design of workplace, and occupation of land space is little, adapts to various complex working condition ability strong.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of mine backhoe loader, and possess excavation and conveying function, easy and simple to handle, flexible, floor space is little, and digging efficiency is high, and place compliance is good, and safety and stability is reliable simultaneously.
For achieving the above object, mine backhoe loader of the present utility model, comprise support assembly, be arranged on walking mechanism below support assembly, be arranged on the digging mechanism in support assembly front, control the operating mechanism of overall operation, the actuating unit of power is provided for loader-digger, be arranged on the transport establishment of convey materials on support assembly and groove shovel board before being arranged on support assembly front end, it is characterized in that:
Described walking mechanism is arranged on the below of support assembly, is made up of underframe, front axle assemble, rear axle assemble, front universal connecting shaft, rear universal connecting shaft, transfer case, tyre assembly, brake and the walking gerotor motor be arranged on below underframe; Described tyre assembly is made up of with the tire of the left and right sides being arranged on underframe rear end the tire of the left and right sides being arranged on underframe front end; The tire of the left and right sides of described front end is separately fixed at the two ends, left and right of front axle assemble, and the tire of the left and right sides of described rear end is separately fixed at the two ends, left and right of rear axle assemble; Described front axle assemble, rear axle assemble, transfer case, brake and walking gerotor motor are installed on underframe, connected by front universal connecting shaft between described front axle assemble and transfer case, connected by rear universal connecting shaft between described transfer case and rear axle assemble, walking gerotor motor is connected with brake, and by the supporting output shaft end being connected to transfer case of brake; Described walking gerotor motor is by hydraulic-driven, and described brake is the liquid braking device by hydraulic braking;
Described digging mechanism comprises working arm assembly and working arm angling cylinder assembly, described working arm assembly is made up of the digging mechanism portal frame be fixed on support assembly, large arm, large arm seat, big arm cylinder, forearm, oil cylinder of small arm, bucket, bucket cylinder, digging mechanism portal frame front end is connected with large arm by large arm seat, big arm cylinder is provided with between the lower end of large arm and digging mechanism portal frame, large arm front end is connected with forearm by bearing pin and oil cylinder of small arm, and forearm front end is connected with bucket by bearing pin and bucket cylinder, described working arm gyro black assembly is by one-way throttle valve, left revolution hydraulic jack and right-hand rotation hydraulic jack composition, described one-way throttle valve has two, be installed on the hydraulic multichannel reversing control valve in operating mechanism, be connected by oil pipe with the oil inlet and outlet of left revolution hydraulic jack and right-hand rotation hydraulic jack, one end of left revolution hydraulic jack and right-hand rotation hydraulic jack is fixedly mounted in digging mechanism portal frame respectively, the other end is connected with the central rotating shaft of large arm seat respectively, the turnover oil mass of left revolution hydraulic jack and right-hand rotation hydraulic jack is regulated by one-way throttle valve, thus control the stretching speed of left revolution hydraulic jack and right-hand rotation hydraulic jack,
Described actuating unit is made up of diesel engine, clutch, cross universal coupling, Double shaft-extension threephase asynchronous and hydraulic pressure duplex gear pump; Described Double shaft-extension threephase asynchronous is arranged on loader-digger underframe, and hydraulic pressure duplex gear pump is arranged on the right side of Double shaft-extension threephase asynchronous, and the cross universal coupling that passes on left of Double shaft-extension threephase asynchronous is connected with clutch; Described clutch is made up of axle and connecting cylinder, clutch is fixedly mounted on the flywheel of diesel engine by its connecting cylinder, the axle of clutch is connected with the left end of cross universal coupling, and axle is connected with the connecting cylinder of clutch by connecting pin, and connecting pin is fixed by slotted nut and connecting cylinder; The right-hand member of described cross universal coupling is connected with Double shaft-extension threephase asynchronous;
Described transport establishment is arranged on the top of underframe in walking mechanism, is transported motor formed by head cylinder, travelling belt, cushioned rolls, stern roll, hydraulic pressure; Described head cylinder is arranged on the head of support assembly, stern roll is arranged on the afterbody of support assembly, described cushioned rolls has multiple, piecewise uniform is arranged on the support assembly between head cylinder and stern roll, travelling belt covers on head cylinder, stern roll and cushioned rolls, hydraulic pressure transport motor is arranged on stern roll axle head on one side, and be connected with fuel tank by hydraulic circuit, driven the stern roll of the transport establishment of mine backhoe loader by hydraulic pressure transport motor, drive travelling belt running.
In technique scheme, during utility model works, forward and backward axle assemble running, walking mechanism work drives complete machine to move, and digging mechanism carries out material excavation, and material is delivered to complete machine afterbody through transport establishment, realizes excavating loading and works continuously.Walking mechanism front-rear axle device is fixed on underframe by transfer case interlock entirety, also comprise the digging mechanism being arranged on conveying mechanism above underframe and front, also comprise actuating unit and operating mechanism, operating mechanism controls each duty of complete machine, controls walking mechanism run by liquid braking device and walking gerotor motor; Run by hydraulic pressure transport motor driving travelling belt; The each working arm oil cylinder of digging mechanism is driven to run by the operating valve on operating mechanism.In the technical solution of the utility model, there is following beneficial effect: first, walking mechanism is equipped with liquid braking device, under complete machine halted state, when particularly stopping on slope, tunnel, than the walking mechanism without liquid braking device, may occur gently not anticipating touch control stick time, running motor is draining at once, causes whole slide, occurs peril.And the walking mechanism of brake is housed, brake can pin the hydraulic oil in each hydraulic part in front end, there will not be draining phenomenon, safety and stability; Second, working arm angling cylinder assembly is installed in digging mechanism, one-way throttle valve is installed, the discharge capacity of hydraulic control oil, regulates the speed of gyration of angling cylinder, safety and stability, and do not fill the digging mechanism that unidirectional control valve turns, according to the size of system pressure, cannot can only regulate, speed of gyration is fast, may cause colliding other objects or personnel; 3rd, conveying mechanism is equipped with hydraulic pressure transport motor, drives stern roll work, drives belt conveyor running, realize feeding function, original loader-digger generally uses built-in motorized pulleys, and water proofing property is poor, burns out motorized pulleys after water inlet, adopt hydraulic pressure transport motor, transfer of torque is more constant, and noise is low, working stability; 4th, actuating unit adopts bavin electricity dual-purpose system, original type is generally only equipped with power system, inconvenience when defect is that machine is unloaded from dispatching from the factory to client, must join crane or driving, adopts bavin electricity dual-purpose system, in power free situation, when particularly complete machine sends get on or off the bus and to work-yard, available diesel engine short time drives walking, convenient and swift.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of place of the utility model adaptivity loader-digger;
Fig. 2 is the structural representation of walking mechanism in the adaptivity loader-digger of a kind of place of the utility model;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the structural representation of digging mechanism in the adaptivity loader-digger of a kind of place of the utility model;
Fig. 5 is the structural representation of working arm angling cylinder assembly in the digging mechanism of a kind of place of the utility model adaptivity loader-digger;
The structural representation of a kind of place of Fig. 6 the utility model adaptivity loader-digger medium power mechanism;
Fig. 7 is the structural representation of clutch in the actuating unit of a kind of place of the utility model adaptivity loader-digger;
Fig. 8 is the structural representation of transport establishment in the adaptivity loader-digger of a kind of place of the utility model;
Fig. 9 is A-A structure sectional view of Fig. 8.
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of place of the utility model adaptivity loader-digger is described in further detail.The accompanying drawing forming the application is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
As seen from Figure 1, a kind of place adaptivity loader-digger of the present embodiment comprises support assembly 1, is arranged on walking mechanism 2 below support assembly 1, is arranged on the digging mechanism 3 in support assembly 1 front, controls the operating mechanism 4 of overall operation, provides the actuating unit 5 of power, is arranged on the transport establishment 6 of convey materials on support assembly 1 and is arranged on groove shovel board 7 before support assembly 1 front end for loader-digger; In the present embodiment, walking mechanism 2 works and drives complete machine to move, and digging mechanism 3 carries out material excavation, and material is delivered to complete machine afterbody through transport establishment 6, realizes excavating loading and works continuously.Operating mechanism controls each duty of complete machine, controls walking mechanism run by hydraulic-driven brake and walking gerotor motor.
From Fig. 2, Fig. 3, in the adaptivity loader-digger of a kind of place of the present embodiment, walking mechanism 2 is arranged on the below of support assembly 1, is made up of underframe 201, front axle assemble 202, rear axle assemble 203, front universal connecting shaft 204, rear universal connecting shaft 205, transfer case 206, tyre assembly 207, brake 208 and the walking gerotor motor 209 be arranged on below underframe 201.Tyre assembly is made up of with the tire of the left and right sides being arranged on underframe 201 rear end the tire of the left and right sides being arranged on underframe 201 front end; The tire of the left and right sides of front end is separately fixed at the two ends, left and right of front axle assemble 202, and the tire of the left and right sides of rear end is separately fixed at the two ends, left and right of rear axle assemble 203; Front axle assemble 202, rear axle assemble 303, transfer case 206, brake 208 and walking gerotor motor 209 are installed on underframe 201, connected by front universal connecting shaft 204 between front axle assemble 202 and transfer case 206, connected by rear universal connecting shaft 205 between transfer case 206 and rear axle assemble 203, walking gerotor motor 209 is connected with brake 208, and by the supporting output shaft end being connected to transfer case 206 of brake 208; In the present embodiment, walking gerotor motor 209 is by hydraulic-driven, and brake 208 is the liquid braking devices by hydraulic braking.In the present embodiment, the forward and backward axle assemble 202 and 203 of 2 tins, walking mechanism is all fixed on underframe 201 by transfer case 206 entirety that links, walking mechanism 2 is equipped with liquid braking device 208, under complete machine halted state, when particularly stopping on slope, tunnel, than the walking mechanism without liquid braking device, may occur gently not anticipating touch control stick time, walking gerotor motor draining at once, causes whole slide, occurs peril.And the walking mechanism of brake 208 is housed, brake 208 can pin the hydraulic oil in each hydraulic part in front end, there will not be draining phenomenon, safety and stability.Hydraulic circuit connects walking gerotor motor 209, is controlled by brake 208, promotes walking work, safety and stability.
From Fig. 4, Fig. 5, in the adaptivity loader-digger of a kind of place of the present embodiment, digging mechanism 3 comprises working arm assembly and working arm angling cylinder assembly; Working arm assembly is made up of the digging mechanism portal frame 301 be fixed on support assembly 1, large arm 302, large arm seat 303, big arm cylinder 304, forearm 305, oil cylinder of small arm 306, bucket 307, bucket cylinder 308, digging mechanism portal frame 301 front end is connected with large arm 302 by large arm seat 303, big arm cylinder 304 is provided with between the lower end of large arm 302 and digging mechanism portal frame 301, large arm 302 front end is connected with forearm 305 by bearing pin and oil cylinder of small arm 306, and forearm 305 front end is connected with bucket 307 by bearing pin and bucket cylinder 308.Working arm gyro black assembly is by one-way throttle valve 309, left revolution hydraulic jack 310 and right-hand rotation hydraulic jack 311 form, one-way throttle valve 309 in the present embodiment has two, be installed on the hydraulic multichannel reversing control valve 312 in operating mechanism 4, be connected by oil pipe with the oil inlet and outlet of left revolution hydraulic jack 310 and right-hand rotation hydraulic jack 311, one end of left revolution hydraulic jack 310 and right-hand rotation hydraulic jack 311 is fixedly mounted in digging mechanism portal frame 301 respectively, the other end is connected with the central rotating shaft of large arm seat 303 respectively, the turnover oil mass of left revolution hydraulic jack 310 and right-hand rotation hydraulic jack 311 is regulated by one-way throttle valve 309, thus control the stretching speed of left revolution hydraulic jack 310 and right-hand rotation hydraulic jack 311.In the present embodiment, working arm angling cylinder assembly is installed in digging mechanism 3, in working arm angling cylinder assembly, one-way throttle valve 309 is installed, by the discharge capacity of one-way throttle valve 309 hydraulic control oil, regulate the speed of gyration of left and right angling cylinder 309 and 310, control the speed that digging mechanism turns to, safety and stability is reliable, and do not fill the digging mechanism that unidirectional control valve turns, can only according to the size of system pressure, cannot regulate, speed of gyration is fast, may cause colliding other objects or personnel, have a strong impact on personal security.Each parts in the present embodiment have hydraulic jack to support, by the control valve operation in operating mechanism, control each working arm oil cylinder turnover oil, drive oil cylinder to stretch, promote each working arm and rotate interlock, realize digging mechanism and take front material and bending send conveying notch back to.Each parts pinned connection of digging mechanism 3 front end, easy installation and removal.
From Fig. 6 and Fig. 7, a kind of place adaptivity loader-digger medium power mechanism 5 of the present embodiment is made up of diesel engine 501, clutch 502, cross universal coupling 503, Double shaft-extension threephase asynchronous 504 and hydraulic pressure duplex gear pump 505.Double shaft-extension threephase asynchronous 504 is arranged on loader-digger underframe 201, hydraulic pressure duplex gear pump 505 is arranged on the right side of Double shaft-extension threephase asynchronous 504, and the cross universal coupling 503 that passes on left of Double shaft-extension threephase asynchronous 504 is connected with clutch 502; Clutch 502 is made up of axle 506 and connecting cylinder 507, clutch 502 is fixedly mounted on the flywheel of diesel engine 501 by its connecting cylinder 507, the axle 506 of clutch 502 is connected with the left end of cross universal coupling 503, axle 506 is connected with the connecting cylinder 507 of clutch 502 by connecting pin 508, and connecting pin 508 is fixed by slotted nut 509 and connecting cylinder 507; The right-hand member of cross universal coupling 503 is connected with Double shaft-extension threephase asynchronous 504.In the present embodiment, actuating unit 5 adopts bavin electricity dual-purpose system, existing excavator is generally only equipped with power system, inconvenience when defect is that machine is unloaded from dispatching from the factory to client, must join crane or driving, adopts bavin electricity dual-purpose system, in power free situation, when particularly complete machine sends get on or off the bus and to work-yard, available diesel engine short time drives walking, convenient and swift.
From Fig. 8 and Fig. 9, in the adaptivity loader-digger of a kind of place of the present embodiment, transport establishment 6 is arranged on the top of underframe 201 in walking mechanism 2, is transported motor 605 formed by head cylinder 601, travelling belt 602, cushioned rolls 603, stern roll 604, hydraulic pressure, head cylinder 601 is arranged on the head of support assembly 1, stern roll 604 is arranged on the afterbody of support assembly 1, in the present embodiment, cushioned rolls 603 has multiple, piecewise uniform is arranged on the support assembly 1 between head cylinder 601 and stern roll 604, travelling belt 602 covers head cylinder 601, on stern roll 604 and cushioned rolls 603, hydraulic pressure transport motor 605 is arranged on stern roll 604 axle head on one side, and be connected with fuel tank by hydraulic circuit, the stern roll 604 of the transport establishment of mine backhoe loader is driven by hydraulic pressure transport motor 605, travelling belt 602 is driven to operate.In the present embodiment, conveying mechanism is equipped with hydraulic pressure transport motor 605, drives stern roll 604 to work, drive belt conveyor 602 to operate, realize feeding function, original loader-digger generally uses built-in motorized pulleys, water proofing property is poor, burns out motorized pulleys after water inlet, and the present embodiment adopts hydraulic pressure transport motor to drive and runs, compared with driven by power, work at the uniform velocity, constant pressure, safe and reliable, transfer of torque is more constant, and noise is low.
Operationally, walking mechanism work drives complete machine to move to above-described embodiment, and digging mechanism carries out material excavation, and material is delivered to complete machine afterbody through transport establishment, realizes excavating loading and works continuously.Walking mechanism front-rear axle device is fixed on underframe by transfer case interlock entirety, also comprise the digging mechanism being arranged on conveying mechanism above underframe and front, also comprise actuating unit and operating mechanism, operating mechanism controls each duty of complete machine, controls walking mechanism run by liquid braking device and walking gerotor motor; Run by hydraulic pressure transport motor driving travelling belt; The each working arm oil cylinder of digging mechanism is driven to run by the operating valve on operating mechanism.The present embodiment possesses excavation and conveying function simultaneously, and easy and simple to handle, flexible, floor space is little, and digging efficiency is high, and place compliance is good, and safety and stability is reliable.
The above; it is only embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent method change, all still belong in the protection domain of technical solutions of the utility model.
Claims (1)
1. a place adaptivity loader-digger, comprise support assembly (1), be arranged on the walking mechanism (2) of support assembly (1) below, be arranged on the digging mechanism (3) in support assembly (1) front, control the operating mechanism (4) of overall operation, the actuating unit of power (5) is provided for loader-digger, be arranged on the transport establishment (6) of the upper convey materials of support assembly (1) and be arranged on the front groove shovel board (7) of support assembly (1) front end, it is characterized in that:
Described walking mechanism (2) is arranged on the below of support assembly (1), is made up of underframe (201), front axle assemble (202), rear axle assemble (203), front universal connecting shaft (204), rear universal connecting shaft (205), transfer case (206), the tyre assembly (207) being arranged on underframe (201) below, brake (208) and walking gerotor motor (209); Described tyre assembly is made up of with the tire of the left and right sides being arranged on underframe (201) rear end the tire of the left and right sides being arranged on underframe (201) front end; The tire of the left and right sides of described front end is separately fixed at the two ends, left and right of front axle assemble (202), and the tire of the left and right sides of described rear end is separately fixed at the two ends, left and right of rear axle assemble (203); Described front axle assemble (202), rear axle assemble (303), transfer case (206), brake (208) and walking gerotor motor (209) are installed on underframe (201), connected by front universal connecting shaft (204) between described front axle assemble (202) and transfer case (206), connected by rear universal connecting shaft (205) between described transfer case (206) and rear axle assemble (203), walking gerotor motor (209) is connected with brake (208), and by the supporting output shaft end being connected to transfer case (206) of brake (208); Described walking gerotor motor (209) is by hydraulic-driven, and described brake (208) is the liquid braking device by hydraulic braking;
Described digging mechanism (3) comprises working arm assembly and working arm angling cylinder assembly, described working arm assembly is by the digging mechanism portal frame (301) be fixed on support assembly (1), large arm (302), large arm seat (303), big arm cylinder (304), forearm (305), oil cylinder of small arm (306), bucket (307), bucket cylinder (308) forms, digging mechanism portal frame (301) front end is connected with large arm (302) by large arm seat (303), big arm cylinder (304) is provided with between the lower end of large arm (302) and digging mechanism portal frame (301), large arm (302) front end is connected with forearm (305) by bearing pin and oil cylinder of small arm (306), forearm (305) front end is connected with bucket (307) by bearing pin and bucket cylinder (308), described working arm gyro black assembly is by one-way throttle valve (309), left revolution hydraulic jack (310) and right-hand rotation hydraulic jack (311) composition, described one-way throttle valve (309) has two, be installed on the hydraulic multichannel reversing control valve (312) in operating mechanism (4), be connected by oil pipe with the oil inlet and outlet of left revolution hydraulic jack (310) and right-hand rotation hydraulic jack (311), one end of left revolution hydraulic jack (310) and right-hand rotation hydraulic jack (311) is fixedly mounted in digging mechanism portal frame (301) respectively, the other end is connected with the central rotating shaft of large arm seat (303) respectively, the turnover oil mass of left revolution hydraulic jack (310) and right-hand rotation hydraulic jack (311) is regulated by one-way throttle valve (309), thus control the stretching speed of left revolution hydraulic jack (310) and right-hand rotation hydraulic jack (311),
Described actuating unit (5) is made up of diesel engine (501), clutch (502), cross universal coupling (503), Double shaft-extension threephase asynchronous (504) and hydraulic pressure duplex gear pump (505); Described Double shaft-extension threephase asynchronous (504) is arranged on loader-digger underframe (201), hydraulic pressure duplex gear pump (505) is arranged on the right side of Double shaft-extension threephase asynchronous (504), and the cross universal coupling (503) that passes on left of Double shaft-extension threephase asynchronous (504) is connected with clutch (502); Described clutch (502) is made up of axle (506) and connecting cylinder (507), clutch (502) is fixedly mounted on the flywheel of diesel engine (501) by its connecting cylinder (507), the axle (506) of clutch (502) is connected with the left end of cross universal coupling (503), axle (506) is connected with the connecting cylinder (507) of clutch (502) by connecting pin (508), and connecting pin (508) is fixed by slotted nut (509) and connecting cylinder (507); The right-hand member of described cross universal coupling (503) is connected with Double shaft-extension threephase asynchronous (504);
Described transport establishment (6) is arranged on the top of underframe (201) in walking mechanism (2), is transported motor (605) formed by head cylinder (601), travelling belt (602), cushioned rolls (603), stern roll (604), hydraulic pressure, described head cylinder (601) is arranged on the head of support assembly (1), stern roll (604) is arranged on the afterbody of support assembly (1), described cushioned rolls (603) has multiple, piecewise uniform is arranged on the support assembly (1) between head cylinder (601) and stern roll (604), travelling belt (602) covers head cylinder (601), on stern roll (604) and cushioned rolls (603), hydraulic pressure transport motor (605) is arranged on stern roll (604) axle head on one side, and be connected with fuel tank by hydraulic circuit, the stern roll (604) that motor (605) drives the transport establishment of mine backhoe loader is transported by hydraulic pressure, drive travelling belt (602) running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337585.6U CN204645115U (en) | 2015-05-25 | 2015-05-25 | A kind of place adaptivity loader-digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337585.6U CN204645115U (en) | 2015-05-25 | 2015-05-25 | A kind of place adaptivity loader-digger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204645115U true CN204645115U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337585.6U Expired - Fee Related CN204645115U (en) | 2015-05-25 | 2015-05-25 | A kind of place adaptivity loader-digger |
Country Status (1)
| Country | Link |
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| CN (1) | CN204645115U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846858A (en) * | 2015-05-25 | 2015-08-19 | 安徽宏昌机电装备制造有限公司 | Site-adaptive digger and loader |
| CN105672383A (en) * | 2016-03-18 | 2016-06-15 | 洛阳高峰工程机械有限公司 | Mining loader-digger |
| CN106194171A (en) * | 2016-08-11 | 2016-12-07 | 安徽宏昌机电装备制造有限公司 | A kind of adaptivity digging all-in-one |
-
2015
- 2015-05-25 CN CN201520337585.6U patent/CN204645115U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846858A (en) * | 2015-05-25 | 2015-08-19 | 安徽宏昌机电装备制造有限公司 | Site-adaptive digger and loader |
| CN105672383A (en) * | 2016-03-18 | 2016-06-15 | 洛阳高峰工程机械有限公司 | Mining loader-digger |
| CN106194171A (en) * | 2016-08-11 | 2016-12-07 | 安徽宏昌机电装备制造有限公司 | A kind of adaptivity digging all-in-one |
| CN106194171B (en) * | 2016-08-11 | 2018-04-03 | 安徽宏昌机电装备制造有限公司 | A kind of adaptivity digging all-in-one |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20200525 |