CN204402485U - Mining skew adjustment excavator - Google Patents

Mining skew adjustment excavator Download PDF

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Publication number
CN204402485U
CN204402485U CN201420770590.1U CN201420770590U CN204402485U CN 204402485 U CN204402485 U CN 204402485U CN 201420770590 U CN201420770590 U CN 201420770590U CN 204402485 U CN204402485 U CN 204402485U
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CN
China
Prior art keywords
walking
skew
supporting leg
elevating bracket
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420770590.1U
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Chinese (zh)
Inventor
曹凤奎
孟庆林
孟维峰
陈桂娟
卢立新
刘玉波
曹晓亮
张长虹
王力强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIAONING WEIYUE GROUP MACHINERY MANUFACTURING Co Ltd
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LIAONING WEIYUE GROUP MACHINERY MANUFACTURING Co Ltd
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Priority to CN201420770590.1U priority Critical patent/CN204402485U/en
Application granted granted Critical
Publication of CN204402485U publication Critical patent/CN204402485U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to hydraulic excavating equipment, be specially a kind of mining skew adjustment excavator, be applicable to the excavation in the tunnels such as underground coal mine face haulage, air return way and the clear end, solve that the labour intensity existed in prior art is large, production efficiency is low, cleaning not thoroughly and the problems such as the skew of digging arm main body and walking cannot be realized.This excavator arranges running gear in the both sides of base and front portion, arranges excursion adjusting device at base rear portion, realizes walking and the skew of digging arm main body.Skew that the utility model is mining adjustment excavator structure is compact, appearance and size is little, adopts full hydraulic system to control, have energy conservation, noise low, pollute little, efficiency is high, the feature such as easy and simple to handle, can realize skew and the walking of digging arm main body simultaneously.Thus, the excavation machinery equalization compared with soft rock roadway floor such as underground coal mine shale, dunn bass can be realized, greatly improve and excavate clear low speed degree.

Description

Mining skew adjustment excavator
Technical field
The utility model relates to hydraulic excavating equipment, be specially a kind of mining skew adjustment excavator, be applicable to the base plate that the softer lithology such as the shale in the tunnels such as the haulage gate of underground coal mine stope, air return way, dunn bass is formed, the excavation of upwards heaving part occurred by ground pressure effect and the clear end, under being especially suitable for haulage gate hanging rubber conveyer, softer lithology base plate heaves the clear end partly.
Background technology
In coal production particularly stope manufacturing process, underworkings is by the impact of factor such as ground pressure effect and surrouding rock stress change etc., the base plate that roadway floor is particularly formed by the softer lithology such as shale, dunn bass, the change that general generating portion is upwards heaved.
Such change causes drift section to reduce, and not only affects the ventilation safety of down-hole, affects the traffic safety of pedestrian and narrow gauge transport, but also affects the normal operation of rubber conveyer, seriously constrain production.
In order to solve this ubiquitous problem, the artificial pick plane spade of some Coal Exploitations digs the end clearly, and labour intensity is large, and efficiency is low, and recruitment is many; Some Coal Exploitation chain rail bulldozers clear end, then transport with artificial or alternate manner entrucking, noise is large, and efficiency improves limited; The shipment of some Coal Exploitation small ditchers clear end, by the section restriction restricted application of the restriction particularly stope drift active workings of drift section.
In prior art, underground coal mine face haulage crossheading, the equipment of the excavation clear end one in the tunnels such as air return way, there is not yet the report of mining skew adjustment excavator, also cannot realize skew and the walking of digging arm main body.
Utility model content
The purpose of this utility model is to provide a kind of mining skew adjustment excavator, solves that the labour intensity existed in prior art is large, production efficiency is low, cleaning is thorough and cannot realize the problems such as the skew of digging arm main body and walking.
The technical solution of the utility model is:
A kind of mining skew adjustment excavator, this excavator arranges running gear in the both sides of base and front portion, arranges excursion adjusting device at base rear portion, realizes walking and the skew of digging arm main body.
Described mining skew adjustment excavator, running gear comprises walking supporting leg elevating bracket, walking supporting leg lifting slider, walking hydraulic cylinder, walking front beam, walking curb girder sleeve, walking curb girder, walking curb girder sleeve is horizontally placed on base both sides, walking curb girder is plugged in walking curb girder sleeve, and walking curb girder coordinates with the horizontal slip of walking curb girder sleeve; Walking supporting leg elevating bracket is installed at the two ends of each walking curb girder respectively, the bottom of walking supporting leg elevating bracket arranges walking supporting leg lifting slider, lift cylinders in walking supporting leg elevating bracket is connected with walking supporting leg lifting slider, and walking supporting leg lifting slider slides up and down with walking supporting leg elevating bracket and coordinates; Walking front beam is positioned at base front portion, and the two ends of walking front beam are connected with the walking supporting leg elevating bracket of walking curb girder front end respectively; Walking hydraulic cylinder is arranged on base, and one end of walking hydraulic cylinder is connected with walking front beam, walking hydraulic cylinder flexible under, drive walking curb girder to move forward and backward by walking front beam, walk further by base drive digging arm main body.
Described mining skew adjustment excavator, walking curb girder sleeve and base are welded and fixed.
Described mining skew adjustment excavator, excursion adjusting device comprises skew hydraulic cylinder, deflection beam, deflection beam sleeve, skew supporting leg elevating bracket, skew supporting leg lifting slider, deflection beam sleeve is arranged at the rear portion of base, deflection beam is plugged in deflection beam sleeve, and deflection beam coordinates with the horizontal slip of deflection beam sleeve; Skew supporting leg elevating bracket is installed at the two ends of deflection beam respectively, the bottom of skew supporting leg elevating bracket arranges skew supporting leg lifting slider, lift cylinders in skew supporting leg elevating bracket is connected with skew supporting leg lifting slider, and skew supporting leg lifting slider slides up and down with skew supporting leg elevating bracket and coordinates; Deflection beam sleeve is arranged skew hydraulic cylinder, skew hydraulic cylinder is connected with skew supporting leg elevating bracket, move left and right at the flexible lower walking front beam that drives of skew hydraulic cylinder, further by excursion adjusting device and running gear with the use of, realize skew and the walking of digging arm main body simultaneously.
Described mining skew adjustment excavator, deflection beam sleeve and base are welded and fixed.
Described mining skew adjustment excavator, base installs rotating seat, and rotating seat top arranges overturning seat, and drive the digging arm main body that overturning seat and overturning seat are installed to rotate by rotating seat, overturning seat overturns about driving digging arm main body by principal arm.
Described mining skew adjustment excavator, digging arm main body is made up of dipper, scraper bowl, auxiliary, principal arm, one end of principal arm is articulated with on overturning seat, the other end of principal arm and one end of auxiliary hinged, the other end of auxiliary and one end of dipper hinged, the other end and the scraper bowl of dipper are hinged, and the dipper of digging arm main body, scraper bowl, auxiliary, principal arm all adopt hydraulic drive.
Advantage of the present utility model and beneficial effect are:
1, the utility model mining skew adjustment excavator structure is compact, appearance and size is little, employing full hydraulic system controls, have energy conservation, noise low, pollute little, efficiency is high, the feature such as easy and simple to handle, can realize skew and the walking of digging arm main body simultaneously.Thus, underground coal mine shale, dunn bass etc. can be realized compared with the excavation of soft rock roadway floor clear end do mechanization operation, greatly improve and excavate clear low speed degree.
2, the utility model mining skew adjustment excavator is big angle rotary, the equipment of small-sized, the long-armed hydraulic excavating clear end of the harsh environments development and Design adapting to underground coal mine reality, following technical data can be reached: maximum digging height 4800mm, Maximum turning radius 4400mm, maximum digging depth 1500mm, bucket capacity 0.1m 3, the equipment body anglec of rotation 280 °, flip angle 70 °, pressure 31.5MPa.
3, the utility model both can the pucking of vertical cleaning stope drift active workings, the pucking again under turning cleaning hanging rubber conveyer, not only can dig, but also can to have filled, also can the operation of complete machine automatic moving.Thus, not only raise the efficiency, reduce employment, be more conducive to the Homes Using TV improving coal work equipment, realize continuous seepage, improve work per unit area yield and economic benefit.
4, the utility model can bonding attachment in the complete peace and quiet mine car of disposable shovel at the bottom of from side board to car, as: ickings, concrete etc., make mine car clear up and do not stay dead angle, and do not damage mine car, safely, quick, cost is low, extends the application life of mine car and excavation machine of the clear end.
In a word, the technology of the utility model is mining skew adjustment excavator determines other and excavates the performance that do not have of equipment of the clear end: this machine can connect stope hydraulic system, excavated by hydraulic control, offset and walking, appearance and size is little, both can adapt to operation in haulage gate, operation in air return way can be adapted to again; This machine both can vertically dig, fill, the clear end, can overturn again to dig to fill the clear end, directly by the spoil dug out dress mine car or install to neighbouring rubber conveyer and transport.Because of the wide accommodation of this machine, work continuously, noise is little, pollution-free, and employment is few, and efficiency is high.
Accompanying drawing explanation
Fig. 1-Fig. 2 is structural representation of the present utility model.Wherein, Fig. 1 is front view; Fig. 2 is top view.
In figure, 1 dipper; 2 scraper bowls; 3 auxiliarys; 4 running gears; 5 principal arms; 6 overturning seats; 7 rotating seats; 8 walking supporting leg elevating brackets; 9 walking supporting leg lifting sliders; 10 excursion adjusting devices; 11 bases; 12 walking hydraulic cylinders; 13 digging arm main bodys; 14 walking front beams; 15 walking curb girder sleeves; 16 walking curb girders; 17 skew hydraulic cylinders; 18 deflection beam; 19 deflection beam sleeves; 20 skew supporting leg elevating brackets; 21 skew supporting leg lifting sliders.
Detailed description of the invention
As Figure 1-Figure 2, skew that the utility model is mining adjustment excavator is made up of dipper 1, scraper bowl 2, auxiliary 3, running gear 4, principal arm 5, overturning seat 6, rotating seat 7, walking supporting leg elevating bracket 8, walking supporting leg lifting slider 9, excursion adjusting device 10, base 11, walking hydraulic cylinder 12, digging arm main body 13, walking front beam 14, walking curb girder sleeve 15, walking curb girder 16, skew hydraulic cylinder 17, deflection beam 18, deflection beam sleeve 19, skew supporting leg elevating bracket 20, skew supporting leg lifting slider 21 etc., and concrete structure is as follows:
Base 11 is installed rotating seat 7, rotating seat 7 top arranges overturning seat 6, the digging arm main body 13 that overturning seat 6 and overturning seat 6 are installed is driven to rotate by rotating seat 7, overturning seat 6 drives digging arm main body about 13 to overturn by principal arm 5, make excavation clear end function more perfect, comprehensive achieving excavates function of the clear end; Digging arm main body 13 is made up of dipper 1, scraper bowl 2, auxiliary 3, principal arm 5, one end of principal arm 5 is articulated with on overturning seat 7, the other end of principal arm 5 and one end of auxiliary 3 hinged, the other end of auxiliary 3 and one end of dipper 1 hinged, the other end and the scraper bowl 2 of dipper 1 are hinged, the dipper 1 of digging arm main body 13, scraper bowl 2, auxiliary 3, principal arm 5 all adopt hydraulic drive, are easy to operate flexibly.The both sides of base 11 and front portion arrange running gear 4, and base 11 rear portion arranges excursion adjusting device 10, realize walking and the skew of digging arm main body 13.
Running gear 4 comprises walking supporting leg elevating bracket 8, walking supporting leg lifting slider 9, walking hydraulic cylinder 12, walking front beam 14, walking curb girder sleeve 15, walking curb girder 16, walking curb girder sleeve 15 is horizontally placed on base 11 both sides, walking curb girder sleeve 15 is welded and fixed with base 11, walking curb girder 16 is plugged in walking curb girder sleeve 15, and walking curb girder 16 coordinates with the horizontal slip of walking curb girder sleeve 15; Walking supporting leg elevating bracket 8 is installed at the two ends of each walking curb girder 16 respectively, the bottom of walking supporting leg elevating bracket 8 arranges walking supporting leg lifting slider 9, lift cylinders (hydraulic cylinder) in walking supporting leg elevating bracket 8 is connected with walking supporting leg lifting slider 9, and walking supporting leg lifting slider 9 slides up and down with walking supporting leg elevating bracket 8 and coordinates; It is anterior that walking front beam 14 is positioned at base 11, and the two ends of walking front beam 14 are connected with the walking supporting leg elevating bracket 8 of walking curb girder 16 front end respectively; Walking hydraulic cylinder 12 is arranged on base 11, one end of walking hydraulic cylinder 12 is connected with walking front beam 14, walking hydraulic cylinder 12 flexible under, drive walking curb girder 16 to move forward and backward by walking front beam 14, drive digging arm main body 13 to walk further by base 11.
Excursion adjusting device 10 comprises skew hydraulic cylinder 17, deflection beam 18, deflection beam sleeve 19, skew supporting leg elevating bracket 20, skew supporting leg lifting slider 21, deflection beam sleeve 19 is arranged at the rear portion of base 11, deflection beam sleeve 19 and base 11 are welded and fixed, deflection beam 18 is plugged in deflection beam sleeve 19, and deflection beam 18 coordinates with deflection beam sleeve 19 horizontal slip; Skew supporting leg elevating bracket 20 is installed at the two ends of deflection beam 18 respectively, the bottom of skew supporting leg elevating bracket 20 arranges skew supporting leg lifting slider 21, lift cylinders (hydraulic cylinder) in skew supporting leg elevating bracket 20 is connected with skew supporting leg lifting slider 21, and skew supporting leg lifting slider 21 slides up and down with skew supporting leg elevating bracket 20 and coordinates; Deflection beam sleeve 19 is arranged skew hydraulic cylinder 17, skew hydraulic cylinder 17 is connected with skew supporting leg elevating bracket 20, move left and right at the flexible lower walking front beam 14 that drives of skew hydraulic cylinder 17, further by excursion adjusting device 10 and running gear 4 with the use of, realize skew and the walking of digging arm main body 13 simultaneously.
When needing walking, walking supporting leg lifting slider 9 bottom four walking supporting leg elevating brackets 8 lifts, walking hydraulic cylinder 12 stretches out and drives walking front beam 14 and walking curb girder 16 to move ahead, then the walking supporting leg lifting slider 9 support ground bottom four walking supporting leg elevating brackets 8, walking hydraulic cylinder 12 shrinks and drives the digging arm main body 13 on base 11 and base 11 to move ahead.Otherwise, move after driving the digging arm main body 13 on base 11 and base 11.Maximum often step can run 650mm, repeatedly run realize walking or after move.When needing skew, skew supporting leg lifting slider 21 bottom two skew supporting leg elevating brackets 20 lifts, skew hydraulic cylinder 17 is flexible makes deflection beam 18 move left and right, skew supporting leg lifting slider 21 support ground so bottom latter two skew supporting leg elevating bracket 20, walking hydraulic cylinder 12 realizes the direction skew of digging arm main body 13 while driving walking front beam 14 and walking curb girder 16 to move ahead.Thus, make digging arm main body 13 convenient, flexible, be convenient to that everything goes well with your work carries out.
Result shows, skew that the utility model is mining adjustment excavator has walking and offset functions simultaneously, can adjust shovel arm, scraper bowl angle better, and can excavate the material of diverse location by easy cleaning, working range is large, and applicability is more extensive.

Claims (7)

1. a mining skew adjustment excavator, it is characterized in that, this excavator arranges running gear in the both sides of base and front portion, arranges excursion adjusting device at base rear portion, realizes walking and the skew of digging arm main body.
2. according to mining skew adjustment excavator according to claim 1, it is characterized in that, running gear comprises walking supporting leg elevating bracket, walking supporting leg lifting slider, walking hydraulic cylinder, walking front beam, walking curb girder sleeve, walking curb girder, walking curb girder sleeve is horizontally placed on base both sides, walking curb girder is plugged in walking curb girder sleeve, and walking curb girder coordinates with the horizontal slip of walking curb girder sleeve; Walking supporting leg elevating bracket is installed at the two ends of each walking curb girder respectively, the bottom of walking supporting leg elevating bracket arranges walking supporting leg lifting slider, lift cylinders in walking supporting leg elevating bracket is connected with walking supporting leg lifting slider, and walking supporting leg lifting slider slides up and down with walking supporting leg elevating bracket and coordinates; Walking front beam is positioned at base front portion, and the two ends of walking front beam are connected with the walking supporting leg elevating bracket of walking curb girder front end respectively; Walking hydraulic cylinder is arranged on base, and one end of walking hydraulic cylinder is connected with walking front beam, walking hydraulic cylinder flexible under, drive walking curb girder to move forward and backward by walking front beam, walk further by base drive digging arm main body.
3., according to mining skew adjustment excavator according to claim 2, it is characterized in that, walking curb girder sleeve and base are welded and fixed.
4. according to mining skew adjustment excavator according to claim 1, it is characterized in that, excursion adjusting device comprises skew hydraulic cylinder, deflection beam, deflection beam sleeve, skew supporting leg elevating bracket, skew supporting leg lifting slider, deflection beam sleeve is arranged at the rear portion of base, deflection beam is plugged in deflection beam sleeve, and deflection beam coordinates with the horizontal slip of deflection beam sleeve; Skew supporting leg elevating bracket is installed at the two ends of deflection beam respectively, the bottom of skew supporting leg elevating bracket arranges skew supporting leg lifting slider, lift cylinders in skew supporting leg elevating bracket is connected with skew supporting leg lifting slider, and skew supporting leg lifting slider slides up and down with skew supporting leg elevating bracket and coordinates; Deflection beam sleeve is arranged skew hydraulic cylinder, skew hydraulic cylinder is connected with skew supporting leg elevating bracket, move left and right at the flexible lower walking front beam that drives of skew hydraulic cylinder, further by excursion adjusting device and running gear with the use of, realize skew and the walking of digging arm main body simultaneously.
5., according to mining skew adjustment excavator according to claim 4, it is characterized in that, deflection beam sleeve and base are welded and fixed.
6. according to mining skew adjustment excavator according to claim 1, it is characterized in that, base installs rotating seat, rotating seat top arranges overturning seat, drive the digging arm main body that overturning seat and overturning seat are installed to rotate by rotating seat, overturning seat overturns about driving digging arm main body by principal arm.
7. according to mining skew adjustment excavator according to claim 1, it is characterized in that, digging arm main body is made up of dipper, scraper bowl, auxiliary, principal arm, one end of principal arm is articulated with on overturning seat, the other end of principal arm and one end of auxiliary hinged, the other end of auxiliary and one end of dipper hinged, the other end and the scraper bowl of dipper are hinged, and the dipper of digging arm main body, scraper bowl, auxiliary, principal arm all adopt hydraulic drive.
CN201420770590.1U 2014-12-09 2014-12-09 Mining skew adjustment excavator Withdrawn - After Issue CN204402485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420770590.1U CN204402485U (en) 2014-12-09 2014-12-09 Mining skew adjustment excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420770590.1U CN204402485U (en) 2014-12-09 2014-12-09 Mining skew adjustment excavator

Publications (1)

Publication Number Publication Date
CN204402485U true CN204402485U (en) 2015-06-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481532A (en) * 2014-12-09 2015-04-01 辽宁威跃集团机械制造有限公司 Mineral offset adjusting excavator
CN106979010A (en) * 2016-08-12 2017-07-25 凌夕珈 A kind of car body, broken rock machine and rock breaking method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481532A (en) * 2014-12-09 2015-04-01 辽宁威跃集团机械制造有限公司 Mineral offset adjusting excavator
CN106979010A (en) * 2016-08-12 2017-07-25 凌夕珈 A kind of car body, broken rock machine and rock breaking method
CN106979010B (en) * 2016-08-12 2020-04-07 凌夕珈 Vehicle body, rock breaker and rock breaking method

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150617

Effective date of abandoning: 20160518

C25 Abandonment of patent right or utility model to avoid double patenting