CN111155574A - Mining all-terrain crawler bridge driving type excavator - Google Patents
Mining all-terrain crawler bridge driving type excavator Download PDFInfo
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- CN111155574A CN111155574A CN202010152967.7A CN202010152967A CN111155574A CN 111155574 A CN111155574 A CN 111155574A CN 202010152967 A CN202010152967 A CN 202010152967A CN 111155574 A CN111155574 A CN 111155574A
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- 238000005065 mining Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000003137 locomotive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 239000003570 air Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a mining all-terrain crawler bridge drive type excavator, which comprises a platform assembly, a walking drive assembly and an electrical system, wherein the platform assembly comprises an explosion-proof engine assembly and accessories; according to the mining all-terrain crawler belt bridge-driven excavator, the explosion-proof engine provides power for the excavator, the bridge type driving structure and the wet type braking system are adopted to control driving and braking of the excavator, the excavator is suitable for underground explosion environments, the requirements of flexible, efficient and multi-working-condition operation of the mining excavator can be met, the performance is reliable, the applicability is strong, and the mine operation efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of rear-drive excavators, in particular to a mining all-terrain crawler bridge drive type excavator.
Background
The existing mining excavator utilizes an external cable to obtain mine power as a power source, one person must be arranged behind the excavator to nurse the excavator to prevent the excavator from retreating and rolling a cable, and the excavator needs rear personnel to slowly lay the cable when moving forward to prevent the cable from being dragged.
In the construction process of the existing mining excavator, construction dead angles are always left at the positions of two sides of the excavator, the excavator is usually moved or retreated or is manually piled for trimming, and the manpower, material resources and financial resources are wasted due to repeated construction.
The existing mining excavator chassis adopts an integral frame type, a steel plate steel chain is small in torsion resistance, welding line cracks are prone to occurring, the hardness of a steel plate is insufficient, the plate tearing phenomenon can occur, the reaction speed is low, and the mobility is poor.
Therefore, in order to solve the technical problems, a mining all-terrain crawler bridge driven excavator is needed.
Disclosure of Invention
In view of the above, the invention aims to provide a mining all-terrain crawler bridge drive type excavator, which can meet the requirements of flexible, efficient and multi-working-condition operation of the mining excavator, has reliable performance and strong applicability, and greatly improves the mine operation efficiency.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a mining all-terrain crawler bridge drives formula excavator, the excavator includes platform assembly, walking drive assembly and electrical system, the platform assembly includes engine assembly and annex, the walking drive assembly includes walking part and drive division, drive division includes drive motor, gearbox, drive wheel, transaxle, brake cylinder, brake transmission shaft, brake disc and drive shaft, the walking part includes chassis large plate, underframe roof beam, rubber track, track roof beam, crane span structure, tow chain group, tight pulley mechanism and thrust wheel group.
As a further improvement of the invention, the tensioning wheel mechanism comprises a tensioning wheel, a tensioning spring, a tensioning slide seat, a tensioning fixed seat, a supporting rod and a wheel carrier, and the drag chain wheel set comprises a supporting chain wheel, a supporting block, a ribbed plate, an auxiliary ribbed plate and a wheel seat.
As a further improvement of the invention, the upper frame of the excavator is connected with a working mechanism, the working mechanism comprises a three-section arm, the three-section arm comprises a front arm, a middle arm and a rear arm, and the middle arm can rotate.
As a further improvement of the invention, the engine assembly comprises an explosion-proof engine, a radiator assembly, an air storage tank, a diesel oil tank, a hydraulic pump, a water washing tank, a hydraulic oil tank and a valve group, wherein the radiator assembly is arranged on the left side of the explosion-proof engine, and the hydraulic pump is arranged on the right side of the engine.
As a further improvement of the invention, the accessories comprise a lamp bracket, a locomotive lamp, a driving seat, an accelerator pedal, a steering wheel, a gear shifting handle, a rotary motor and a hand brake.
As a further improvement of the invention, the middle part of the platform assembly is provided with a transmission motor which is arranged in the middle, and the right rear side of the transmission motor is provided with a rotary motor.
As a further improvement of the invention, the lower side of the transmission motor is connected with a gearbox in a meshing manner, the rotary motor is connected with a rotary support in a meshing manner, and the rotary support is connected with an upper platform and a rotary seat.
As a further improvement of the invention, the gearbox is arranged on a large chassis plate, the drive axle is arranged on the bridge frame, the drive shaft is connected with the rear end of the gearbox and the drive axle, and the rear brake cylinders are arranged on two sides of the drive axle.
As a further improvement of the invention, a wet brake structure is arranged in the brake disc, and the wet brake structure is an oil immersed wet brake structure.
As a further improvement of the invention, the rotary motor and the upper disc of the rotary support form an inner meshing connection, the transmission motor and the gear box form a central inner meshing connection, and the rotary motor and the transmission motor are both controlled by a hydraulic system.
The invention has the beneficial effects that:
1. the three-section arm structure is adopted, the middle arm can rotate and is in 360-degree rotation fit with the platform, and 360-degree dead-corner-free operation in space is realized;
2. a two-section arm working mechanism can be configured to meet different working condition requirements;
3. the power adopts an explosion-proof engine, is suitable for the underground explosion environment, adopts a gas starting mode, and has stable, efficient and safe starting;
4. the rapid rubber crawler traveling mechanism and the single-axle rear drive structure have the advantages of high reaction speed, strong maneuverability and twisting power, and can smoothly pass through a muddy water pit, a bottom drum, a coal-rock soil pile and an inclined roadway bend;
5. the front dozer blade can clean a roadway bottom plate, stabilize the vehicle body and support the vehicle body to maintain the lower side crawler.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a mining all-terrain track bridge drive excavator according to an embodiment of the invention;
FIG. 2 is a schematic connection diagram of a driving structure of a mining all-terrain crawler bridge type excavator according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a platform assembly of a mining all-terrain crawler bridge drive excavator in an embodiment of the invention.
Fig. 4 is a schematic diagram of a two-section arm working mechanism of a mining all-terrain crawler bridge drive excavator in an embodiment of the invention.
In the figure: 3. the device comprises a chassis large plate, 4, a gearbox, 5, a bottom frame beam, 6, a driving wheel, 7, a rubber track, 8, a track beam, 9, a driving axle, 10, a brake cylinder, 11, a brake transmission shaft, 12, a brake disc, 13, a driving shaft, 14, a bottom beam rotary seat, 16, a bridge frame, 21, a drag chain group, 22, a rotary support, 25, a tension wheel mechanism, 29 and a supporting wheel group;
101. the device comprises a steering wheel, 102, an accelerator pedal, 103, a gear shifting handle, 104, a valve bank, 105, a hydraulic oil tank, 106, a water washing tank, 107, a hydraulic pump, 108, a rotary motor, 109, an explosion-proof engine, 110, a radiator, 111, a transmission motor, 112, a hand brake, 113, an upper platform, 114 and a crescent-shaped counterweight type air storage tank.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 to 4, in an embodiment of the present invention, a mining all-terrain crawler bridge driven excavator includes a platform assembly, a traveling drive assembly, and an electrical system; the platform assembly comprises an engine assembly and accessories;
the engine assembly comprises an explosion-proof engine 109, a radiator assembly 110, an air storage tank, a diesel oil tank, a water washing tank 106, a hydraulic oil tank 105, a valve bank 104 and the like; the accessories comprise a lamp bracket, a locomotive lamp, a driving seat, an accelerator pedal 102, a steering wheel 101, a gear shifting handle 103, a rotary motor 108 and a hand brake 112;
the radiator assembly 110 is arranged on the left side of an explosion-proof engine 109, the hydraulic pump 107 is arranged on the right side of the engine 109, the seat is arranged on the front side of the radiator 110, the front side of the seat is provided with a steering wheel 101, an accelerator pedal 102 and an operating handle, the right side of the seat is provided with a gear shifting handle 103, the lower side of the seat is provided with a diesel oil tank, the left side of the seat is provided with a hand brake 112, and the lower side; the front side of the hydraulic pump 107 is a water washing tank 106, the front side of the water washing tank 106 is a hydraulic oil tank 105, the valve group 104 is installed on the front side of the hydraulic oil tank 105, the transmission motor 111 is installed in the middle of the platform, and the rotary motor 108 is installed on the right rear side of the transmission motor 111.
The explosion-proof engine 109 is a machine that converts chemical energy into mechanical energy, can be used in an explosive gas environment, and does not ignite ambient gas; the radiator assembly 110 is used for more effectively transmitting the heat generated by the explosion-proof engine 109 to the radiator assembly 110 and then transmitting the heat to the ambient air through the radiator assembly 110; the gas in the tank is used as the starting mode of the engine 109; the water washing tank 106 has the functions of oil smoke filtering, cooling and smoke exhausting pipelines, and prevents smoke sprayed by the engine 109 from having flames and overheating pipe walls; the transmission motor 111 is connected with the gear of the lower side gearbox 4, the rotary motor 108 is matched with the gear of the upper disc of the rotary support 22, the upper disc of the rotary support 22 is connected with the upper platform 113, and the lower disc of the rotary support 22 is connected with the bottom beam rotary seat 14.
The walking drive assembly comprises a walking part and a driving part, wherein the driving part comprises a transmission motor 111, a gearbox 4, a driving wheel 6, a driving axle 9, a brake cylinder 10, a brake transmission shaft 11, a brake disc 12 and a driving shaft 13; the walking part comprises a chassis large plate 3, a chassis beam 5, a rubber track 7, a track beam 8, a bridge frame 16, a drag chain group 21, a tension wheel mechanism 25 and a thrust wheel group 29.
The chassis large plate 3 is fixedly connected with the crawler beams 8 at two sides, the bridge frames 16 at two sides are respectively and fixedly connected with the crawler beams 8 at two sides, the bottom frame beam 5 is in an inverted U shape and is fixedly connected with the chassis large plate 3, and the bottom frame beam 5 is fixedly connected with the bottom frame beam revolving seat 14 to form an integrated structural member; a tension wheel mechanism 25 and a drag chain wheel group 21 are arranged on the unilateral crawler beam 8, a supporting wheel group 29 is arranged below the unilateral crawler beam 8, and the rubber crawler 7 circularly rolls on the tension wheel, the driving teeth, the supporting wheel and the drag chain wheel; the tension wheel mechanism 25 is composed of a tension wheel, a tension spring, a tension slide seat, a tension fixing seat, a support rod, a wheel carrier and the like, the drag chain wheel group 21 is composed of a supporting chain wheel, a support block, a ribbed plate, an auxiliary ribbed plate, a wheel seat and the like, and the support wheel group 29 is composed of a support wheel, a wheel carrier and a connecting plate.
The gearbox 4 is arranged on the chassis large plate 3, the drive axle 9 is arranged on a bridge frame 16 fixedly connected with the crawler beams 8 on the two sides, the drive shaft 13 is connected with the rear end of the gearbox 4 and the drive axle 9, the brake cylinders 10 are arranged on the two sides of the drive axle 9, the brake transmission shaft 11 and the brake disc 12 are controlled to be in contact brake, a wet brake structure is arranged in the brake disc 12, and the wet brake structure is an oil-immersed wet brake structure.
The transmission motor 111 of the upper platform 113 is connected with the gear box 4 on the chassis large plate 3 to form an internal gear connection, and the rotating speed of the transmission motor 111 and the gear shifting of the gear box 4 are controlled by a hydraulic system. The accelerator pedal 102 adjusts the rotating speed of the hydraulic flow control transmission motor 111 connected with the gearbox 4, the gear shifting handle 103 controls the gear shifting torque of the gearbox 4, the steering wheel 101 adjusts the matching surface of the reversing gear in the drive axle 9, and different rotating speeds of the drive wheels 6 on two sides are controlled, so that the steering angle of the excavator is adjusted. The engine 109 is started to drive the hydraulic pump 107 to rotate, the transmission motor 111 drives the gearbox 4 to rotate, the torque is transmitted to the driving shaft 13, and the torque is changed by the driving axle 10 and transmitted to the driving teeth on the driving wheel 6, so that the rubber crawler 7 runs forwards and backwards.
The crescent counter weight type air storage tank 114 is arranged at the rear part of the upper platform, can replace a conventional air tank and a counter weight device, saves the space of the upper platform and plays a role in counter weight and machine stability.
The invention relates to an underground explosion-proof all-terrain rear-drive crawler excavator which comprises a two-section arm working mechanism and a three-section arm working mechanism, wherein the two-section arm working mechanism and the three-section arm working mechanism are both in the protection scope of the invention.
According to the technical scheme, the invention has the following beneficial effects:
the mining all-terrain crawler bridge driven excavator can meet the requirements of flexible and efficient multi-working-condition operation of the mining excavator, is reliable in performance and strong in applicability, and greatly improves the mine operation efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a mining all terrain track bridge drives formula excavator, a serial communication port, the excavator includes platform assembly, walking drive assembly and electrical system, the platform assembly includes engine assembly and annex, the walking drive assembly includes walking part and drive division, the drive division includes drive motor (111), gearbox (4), drive wheel (6), transaxle (9), brake cylinder (10), brake transmission shaft (11), brake disc (12) and drive shaft (13), the walking part includes chassis heavy plate (3), underframe roof beam (5), rubber track (7), track roof beam (8), crane span structure (16), tow chain group (21), tight pulley mechanism (25) and thrust wheel group (29).
2. The mining all-terrain crawler belt bridge drive excavator according to claim 1, wherein the tension wheel mechanism (25) comprises a tension wheel, a tension spring, a tension slide seat, a tension fixed seat, a support rod and a wheel carrier, and the drag chain wheel set (21) comprises a supporting chain wheel, a support block, a rib plate, an auxiliary rib plate and a wheel seat.
3. The mining all-terrain track bridge drive excavator of claim 1, wherein the excavator upper carriage is connected with a working mechanism, the working mechanism comprises a three-section arm, the three-section arm comprises a front arm, a middle arm and a rear arm, and the middle arm is rotatable.
4. The mining all-terrain track bridge-driven excavator according to claim 1, characterized in that the engine assembly comprises an explosion-proof engine (109), a radiator assembly (110), an air storage tank, a diesel tank, a hydraulic pump (107), a water washing tank (106), a hydraulic oil tank (105) and a valve group (104), the radiator assembly (110) is installed on the left side of the explosion-proof engine (109), and the hydraulic pump (107) is installed on the right side of the engine (109). The rear part of the excavator can be provided with a crescent counter weight type air storage tank (114) to replace a conventional air storage tank, so that the platform space is saved, and the effect of counter weight and machine stability is achieved.
5. The mining all-terrain track bridge drive excavator according to claim 1, wherein the accessories include a light bracket, a locomotive light, a driving seat, an accelerator pedal (102), a steering wheel (101), a shift handle (103), a swing motor (108) and a hand brake (112).
6. The mining all-terrain track bridge-driven excavator according to claim 1, wherein the platform assembly is mounted with a transmission motor (111) in the middle and a swing motor (108) is mounted on the right rear side of the transmission motor (111).
7. The mining all-terrain track bridge type excavator according to claim 6, wherein the lower side of the transmission motor (111) is in meshed connection with a gearbox (4), the slewing motor (108) is in meshed connection with a slewing bearing (22), and an upper platform (113) and a slewing seat (21) are connected to the slewing bearing (22).
8. The mining all-terrain track bridge type excavator according to claim 1, wherein the gearbox (4) is arranged on a chassis large plate (3), the drive axle (9) is installed on a bridge frame (16), the driving shaft (13) is connected with the rear end of the gearbox (4) and the drive axle (9), and the brake cylinders (10) are installed on two sides of the drive axle (9).
9. The mining all-terrain track bridge-driven excavator according to claim 1, characterized in that a wet brake structure is arranged in the brake disc (12).
10. The mining all-terrain track bridge-driven excavator according to claim 6, characterized in that the slewing motor (108) is in inner-meshing connection with a disc on the slewing bearing (22), the transmission motor (111) is in central inner-meshing connection with the gearbox (4), and the slewing motor (108) and the transmission motor (111) are controlled by a hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152967.7A CN111155574A (en) | 2020-03-06 | 2020-03-06 | Mining all-terrain crawler bridge driving type excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152967.7A CN111155574A (en) | 2020-03-06 | 2020-03-06 | Mining all-terrain crawler bridge driving type excavator |
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| Publication Number | Publication Date |
|---|---|
| CN111155574A true CN111155574A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010152967.7A Pending CN111155574A (en) | 2020-03-06 | 2020-03-06 | Mining all-terrain crawler bridge driving type excavator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987005888A1 (en) * | 1986-04-02 | 1987-10-08 | Phb Weserhütte Ag | Wheel or crawler truck |
| CN2606043Y (en) * | 2003-03-22 | 2004-03-10 | 洛阳拖拉机研究所有限公司 | Chassis moving system of caterpillar rotary hydraulic digger |
| CN201169309Y (en) * | 2008-03-19 | 2008-12-24 | 中国一拖集团有限公司 | Chassis walking device of crawler replaceable swinging excavator |
| KR101606733B1 (en) * | 2014-09-29 | 2016-03-28 | (주)엘더스티앤엘 | Railway Track Work Vehicle Width Modulation |
| CN209011182U (en) * | 2018-10-24 | 2019-06-21 | 江苏天煤机电科技有限公司 | Mining scraping plate electric hydraulic excavating machine |
| CN110422243A (en) * | 2019-08-14 | 2019-11-08 | 江苏天煤机电科技有限公司 | The extraordinary mining complete explosion-proof traction transport vehicle of landform |
| CN110805082A (en) * | 2019-11-11 | 2020-02-18 | 江苏天煤机电科技有限公司 | Mining multifunctional explosion-proof excavator |
| CN212926205U (en) * | 2020-03-06 | 2021-04-09 | 江苏天煤机电科技有限公司 | Mining all-terrain crawler bridge driving type excavator |
-
2020
- 2020-03-06 CN CN202010152967.7A patent/CN111155574A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987005888A1 (en) * | 1986-04-02 | 1987-10-08 | Phb Weserhütte Ag | Wheel or crawler truck |
| CN2606043Y (en) * | 2003-03-22 | 2004-03-10 | 洛阳拖拉机研究所有限公司 | Chassis moving system of caterpillar rotary hydraulic digger |
| CN201169309Y (en) * | 2008-03-19 | 2008-12-24 | 中国一拖集团有限公司 | Chassis walking device of crawler replaceable swinging excavator |
| KR101606733B1 (en) * | 2014-09-29 | 2016-03-28 | (주)엘더스티앤엘 | Railway Track Work Vehicle Width Modulation |
| CN209011182U (en) * | 2018-10-24 | 2019-06-21 | 江苏天煤机电科技有限公司 | Mining scraping plate electric hydraulic excavating machine |
| CN110422243A (en) * | 2019-08-14 | 2019-11-08 | 江苏天煤机电科技有限公司 | The extraordinary mining complete explosion-proof traction transport vehicle of landform |
| CN110805082A (en) * | 2019-11-11 | 2020-02-18 | 江苏天煤机电科技有限公司 | Mining multifunctional explosion-proof excavator |
| CN212926205U (en) * | 2020-03-06 | 2021-04-09 | 江苏天煤机电科技有限公司 | Mining all-terrain crawler bridge driving type excavator |
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