CN105386760B - Hydraulic control is taken a step quartering hammer digger - Google Patents
Hydraulic control is taken a step quartering hammer digger Download PDFInfo
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- CN105386760B CN105386760B CN201510768176.6A CN201510768176A CN105386760B CN 105386760 B CN105386760 B CN 105386760B CN 201510768176 A CN201510768176 A CN 201510768176A CN 105386760 B CN105386760 B CN 105386760B
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- articulated
- oil cylinder
- quartering hammer
- digger
- hammer
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Abstract
Taken a step quartering hammer digger the present invention relates to a kind of hydraulic control, including：Operating mechanism, preceding casing, rear box, hydraulically operated valve, front leg strut, rear support leg, electric cabinet etc. form.The present invention be directed to the design of small coal mines thin seam mining, can carry out coal mining activity by hydraulic impact type cracking hammer head, it can also be used to excavation operation.The product has the advantages that small volume, low cost, movement is convenient, operation is flexibly simple, low power consumption, raw coal production block rate are high.Used especially suitable for coal mining in small colliery, small coal mines mechanical mining level is substantially improved, there is very big popularization and application space.
Description
Technical field：Taken a step quartering hammer digger the present invention relates to a kind of hydraulic control.
Background technology：At present, China's small coal mines are excessive, excessively scattered, too small, and Mechanion degree is low, and the mode of production is original
Fall behind, great challenge is brought to safe coal production.Existing coal mining generally uses drum shearer, typically passes through frequency conversion
Motor drives road wheel turn, and operation is come and gone along working face on flexible flightconveyor, and cutting units roller rotates coal cutting,
Load in drag conveyor groove and transport.The characteristics of drum shearer power is big, efficiency high, but there is also cost height, construction are multiple
It is miscellaneous, auxiliary facility is complicated, the cost of overhaul with it is high the problems such as, the interruption of whole coal work will be caused if there is failure, is caused
Huge economic loss.Existing colliery driving generally uses boom-type roadheader, and creeper undercarriage is driven by hydraulic system
Push ahead, the continuous fractured rock of the cutting head in operating mechanism, and detritus is transported.With the characteristics of power is big, efficiency high,
But there is also cost is high, construction complexity, component poor reliability, installation and maintenance are difficult, the problems such as big is lost, make tunnelling into
This increase.Using the operating type of drum shearer and boom-type roadheader, it is necessary to put into substantial contribution and cultivate high-quality
Technical staff, do not meet small small coal mines well type, balk, yield poorly, the mining conditions such as fund input is few.
The content of the invention：
The present invention seeks to be the above-mentioned technical problem of solution, there is provided one kind is in light weight, price is low, it is high to go out block rate, installation
Hydraulic control easy to maintenance is taken a step quartering hammer digger.The technical scheme is that：A kind of hydraulic control is taken a step quartering hammer digger, its
It is characterized in：Digger includes passage case (3), the headstock (2) of passage case one end and operating mechanism (1), wherein headstock (2) one
End is connected with passage case (3) by passage oil cylinder (18), and the other end is articulated and connected with the adjusting height (13) in operating mechanism (1),
Headstock (2) is also articulated and connected with heightening oil cylinder (7), heightens oil cylinder (7) other end and is articulated and connected with adjusting height (13)；Headstock
(2) front is disposed with 2 front leg struts (5), and motor (21) and oil pump (22) are arranged in headstock (2) centre position, its both sides
And in rear space be fuel tank (20), passage oil cylinder (18) mounting hole is left among fuel tank (20) both sides, elapses case (3) one end
Be articulated and connected 2 passage oil cylinders (18) for rectangular frame structure, inside it, and passage oil cylinder (18) other end is solid by round nut (19)
It is scheduled on headstock (2), passage case (3) other end is disposed with 2 rear support legs (6) and electric cabinet (14)；Operating mechanism shakes in (1)
Arm (10) one end is articulated and connected with adjusting height (13), and the other end is articulated and connected with quartering hammer (9), and angling cylinder (12) one end is with adjusting
Overhead (13) are articulated and connected, and the other end is articulated and connected with rocking arm (10), and quartering hammer (9) one end is articulated and connected with rocking arm (10), separately
One end is articulated and connected with turning hammer oil cylinder (11), turns hammer oil cylinder (11) other end and is articulated and connected with rocking arm (10), quartering hammer is pacified on (9)
Equipped with cracking hammer head (8).
The operation principle of the present invention：The digger is using the flexible mode of taking a step of hydraulic jack, and front leg strut (5) falls when taking a step
Under, rear support leg (6) is supported on top plate, is fixed by hydraulic lock, is stretched out by passage oil cylinder (18) by headstock (2) and preceding branch
Leg (5) moves forward the distance of an oil cylinder stroke, then front leg strut (5) is supported on top plate, is fixed by hydraulic lock, rear branch
Leg (6) is fallen, and passage oil cylinder (18), which is retracted, retracts passage case (3) and rear support leg (6) distance of an oil cylinder stroke, and realization is adopted
The reciprocal of pick machine takes a step to act.
The digger operating mechanism is driven using hydraulic system, and cracking hammer head (8), digging are provided with quartering hammer (9)
When by hydraulic shock smashing principle move back and forth.Quartering hammer (9) is articulated and connected with rocking arm (10).Turn hammer oil cylinder (11) and rocking arm
(10) and quartering hammer (9) is be hinged, for rotating the digging angle of cracking hammer head (8).Rocking arm (10) is hinged on adjusting height (13),
Angling cylinder (12) is hinged on rocking arm (10) and adjusting height (13), realizes the horizontal rotation motion of operating mechanism, adjusting height
(13) it is hinged with headstock (2), installs one below centre and heighten oil cylinder (7), be respectively hinged at adjusting height adjusting height (13)
On headstock (2), realize that the vertical of operating mechanism heightens action.
The digger hydraulic control mode, motor (21), which is powered, drives quantitative oil pump (22) from fuel tank (20) oil suction,
Carry out taking a step to move forward by hydraulically operated valve (4) stick control support oil cylinder (16), during operation, each supporting leg has supported top plate, leads to
After crossing hydraulic lock fixation, manipulate each oil cylinder extension and contraction control quartering hammer (9) of operating mechanism and turn to rib or palisades direction, control crank
Opening quartering hammer (9) makes cracking hammer head (8) produce ballistic motion, is mined or excavation operation, relatively coal mining now or driving are set
Standby hydraulic system executive component is few, is easy to underground labour's installation and repairing operation.
The present invention be directed to coal mining in small colliery feature, the hydraulic control of development is taken a step quartering hammer digger, and the product has volume
Small, simple in construction, low cost, movement is convenient, operation is flexibly simple, low power consumption, raw coal produce block rate height, can carry out driving work
Industry, failure are few, easy to maintenance therefore user can reduce the aspect cost of operation and maintenance two simultaneously, are adopted especially suitable for small coal mines
Coal or driving use, and mechanical mining level can be substantially improved, have very big popularization and application space.
Compared with existing product technology, the invention has the advantages that：
1. reduce user equipment cost of investment.
2. reducing electric energy needed for user's exploitation, material consumption reduces, and saves resource.
3. raw coal goes out block rate up to more than 70%, 40% can be improved than drum shearer.
4. reduced compared to rotary drum-type coal breakage Dust Capacity.
Brief description of the drawings
The hydraulic control of Fig. 1 present invention is taken a step quartering hammer digger front view.
The hydraulic control of Fig. 2 present invention is taken a step quartering hammer digger top view.
The hydraulic control of Fig. 3 present invention is taken a step quartering hammer digger front sectional view.
The hydraulic control of Fig. 4 present invention is taken a step quartering hammer digger vertical view cutaway drawing.
The rear support leg sectional drawing of Fig. 5 present invention.
The cracking hammer head structure chart of Fig. 6 present invention.
Embodiment
As shown in figure 1, hydraulic control is taken a step, the one end of quartering hammer digger headstock 2 is connected with passage case 3, the other end of headstock 2
It is articulated and connected with operating mechanism 1, hydraulically operated valve 4 is installed in headstock 2, headstock 2 is also articulated and connected with heightening oil cylinder 7,
The other end of oil cylinder 7 is heightened to be articulated and connected with adjusting height 13；The front of headstock 2 is disposed with 2 front leg struts 5, passage case 3 rear end arrangement
There are 2 rear support legs 6, by controlling supporting leg lifting and casing to stretch and realize that digger moves.
As shown in Fig. 2 hydraulic control is taken a step, the quartering hammer digger passage tail end of case 3 is fixed with electric cabinet 14, electric cabinet with bolt
14 use flame-proof mine vacuum type electric cabinet, and the passage other end of case 3 is connected with headstock 2, and headstock 2 is be hinged with adjusting height 13
Connect, one end of rocking arm 10 in operating mechanism 1 is articulated and connected with adjusting height 13, and the other end is articulated and connected with quartering hammer 9, quartering hammer
9 be hydraulic shock destroyer structure, and the one end of angling cylinder 12 is articulated and connected with adjusting height 13, the other end and the be hinged company of rocking arm 10
Connect, the one end of quartering hammer 9 is articulated and connected with rocking arm 10, the other end with turn hammer an oil cylinder 11 be articulated and connected, turn hammer the other end of oil cylinder 11 with
Rocking arm 10 is articulated and connected, and cracking hammer head 8 is provided with quartering hammer 9.
As shown in figure 3, hydraulic control is taken a step, the quartering hammer digger passage rectangular box of case 3 is enclosed on headstock 2, and inside is be hinged to be connected
Passage oil cylinder 18 is connected to, the other end of passage oil cylinder 18 is fixed on headstock 2 by round nut 19, flexible by passage oil cylinder 18
Make two casing reciprocal telescopics, realize advance or the backward movement of equipment；The rear portion remaining space of headstock 2 is welded into an entirety
Fuel tank 20, the front lower portion of headstock 2 is articulated and connected with heightening oil cylinder 7, heightens the other end of oil cylinder 7 and adjusting height 13 is be hinged connects
Connect, control is heightened oil cylinder 7 and stretched to realize the lifting of operating mechanism 1.
Rear support leg 6 is installed in the rectangular opening of two, 3 rear portion of quartering hammer digger passage case as shown in figure 4, hydraulic control is taken a step, pushed away
2 passage oil cylinders 18, the passage rectangular box of case 3 of being articulated and connected inside shifting case 3 are enclosed on headstock 2, and the intermediate arrangement of headstock 2 has
Motor 21 and oil pump 22, the both sides of headstock 2 and rear portion remaining space are welded into the fuel tank 20 of an entirety, and headstock 2 is anterior
Rear support leg 6 is installed in two rectangular openings.
The built-in support oil cylinder 16 with lock function of quartering hammer digger rear support leg 6 as shown in figure 5, hydraulic control is taken a step, often
Supporting leg fore-set 15 in rectangular configuration is mounted on above one supporting leg, is provided with below two adjacent legs by under two supporting legs
The earth plate 17 that portion is fixed as one.
As shown in fig. 6, hydraulic control is taken a step, the front end working portion of quartering hammer digger cracking hammer head 8 is in chevron structure, using conjunction
Golden steel forging is made post-processing and is made.
Claims (4)
- The quartering hammer digger 1. a kind of hydraulic control is taken a step, it is characterized in that：Digger includes passage case (3), the power of passage case one end Case (2) and operating mechanism (1), wherein headstock (2) one end be connecteds by passage oil cylinder (18) with passage case (3), the other end and Adjusting height (13) in operating mechanism (1) is articulated and connected, and headstock (2) is also articulated and connected with heightening oil cylinder (7), heightens oil cylinder (7) other end is articulated and connected with adjusting height (13)；2 front leg struts (5), motor (21) and oil are disposed with front of headstock (2) Pump (22) is arranged in headstock (2) centre position, is fuel tank (20) in its both sides and rear space, among fuel tank (20) both sides Leave passage oil cylinder (18) mounting hole, passage case (3) one end is rectangular frame structure, and be articulated and connected inside it 2 passage oil cylinders (18), passage oil cylinder (18) other end is fixed on headstock (2) by round nut (19), and passage case (3) other end is disposed with 2 Individual rear support leg (6) and electric cabinet (14)；Rocking arm (10) one end is articulated and connected with adjusting height (13) in operating mechanism (1), the other end It is articulated and connected with quartering hammer (9), angling cylinder (12) one end is articulated and connected with adjusting height (13), and the other end is be hinged with rocking arm (10) Connection, quartering hammer (9) one end are articulated and connected with rocking arm (10), and the other end is articulated and connected with turning hammer oil cylinder (11), turn hammer oil cylinder (11) other end is articulated and connected with rocking arm (10), and cracking hammer head (8) is provided with quartering hammer (9).
- The quartering hammer digger 2. a kind of hydraulic control according to claim 1 is taken a step, it is characterized in that：The front leg strut (5) and after Supporting leg (6) uses identical structure, the built-in support oil cylinder (16) with lock function, each front leg strut (5) and rear support leg (6) top is mounted on supporting leg fore-set (15) in rectangular configuration, is respectively mounted below each group of front leg strut (5) and rear support leg (6) There is the earth plate (17) that two supporting leg bottoms are fixed as one.
- The quartering hammer digger 3. a kind of hydraulic control according to claim 1 is taken a step, it is characterized in that：The cracking hammer head (8) is The alloy steel forging forging piece of chevron structure.
- The quartering hammer digger 4. a kind of hydraulic control according to claim 1 is taken a step, it is characterized in that：The quartering hammer (9) is liquid Press impact cutting millstone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768176.6A CN105386760B (en) | 2015-11-12 | 2015-11-12 | Hydraulic control is taken a step quartering hammer digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768176.6A CN105386760B (en) | 2015-11-12 | 2015-11-12 | Hydraulic control is taken a step quartering hammer digger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105386760A CN105386760A (en) | 2016-03-09 |
| CN105386760B true CN105386760B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510768176.6A Expired - Fee Related CN105386760B (en) | 2015-11-12 | 2015-11-12 | Hydraulic control is taken a step quartering hammer digger |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761736B (en) * | 2017-03-06 | 2018-11-16 | 济宁学院 | A kind of coal mine performing comprehensive coal mining device |
| CN114135285B (en) * | 2021-12-06 | 2022-09-23 | 东北大学 | Thin vein mining robot |
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| CN202531165U (en) * | 2012-05-01 | 2012-11-14 | 邓齐齐 | Digging-loading and breaking device |
| CN102797474A (en) * | 2012-08-31 | 2012-11-28 | 中国矿业大学 | Three-degree-of-freedom self-walking minitype shield machine |
| CN102900436A (en) * | 2012-11-01 | 2013-01-30 | 中国矿业大学 | Cylinder stepping type thin seam coal mining machine |
| CN203097893U (en) * | 2013-01-17 | 2013-07-31 | 佳木斯煤矿机械有限公司 | Traveling assisting device of tunneling machine |
| CN104033159A (en) * | 2014-05-26 | 2014-09-10 | 三一重型装备有限公司 | Stepping walking mechanism, crawler walking device and heading machine |
| CN104564058A (en) * | 2015-01-12 | 2015-04-29 | 山西天巨重工机械有限公司 | Impact crushing hinge type flexible swinging device for underground coal mine |
| CN104594891A (en) * | 2014-12-31 | 2015-05-06 | 太重煤机有限公司 | Breaking hammer type hydraulic shock coal mining machine |
| CN204532349U (en) * | 2015-03-27 | 2015-08-05 | 济宁市恒远机械有限公司 | A kind of miniature tunnelling machine |
| CN205089317U (en) * | 2015-11-12 | 2016-03-16 | 双鸭山市义君矿山设备制造有限公司 | Quartering hammer digger of taking a step is controlled to liquid |
-
2015
- 2015-11-12 CN CN201510768176.6A patent/CN105386760B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051033A (en) * | 1989-08-26 | 1991-09-24 | Gebr. Eickhoff Maschinenfabrik Und Eisengieberei Mbh | Bracing device for a self-advancing shield tunnelling machine |
| CN202073583U (en) * | 2011-05-12 | 2011-12-14 | 山西潞安环保能源开发股份有限公司常村煤矿 | Walking anchoring and shoring integrated machine with front and back door-type frames |
| CN202531165U (en) * | 2012-05-01 | 2012-11-14 | 邓齐齐 | Digging-loading and breaking device |
| CN102797474A (en) * | 2012-08-31 | 2012-11-28 | 中国矿业大学 | Three-degree-of-freedom self-walking minitype shield machine |
| CN102900436A (en) * | 2012-11-01 | 2013-01-30 | 中国矿业大学 | Cylinder stepping type thin seam coal mining machine |
| CN203097893U (en) * | 2013-01-17 | 2013-07-31 | 佳木斯煤矿机械有限公司 | Traveling assisting device of tunneling machine |
| CN104033159A (en) * | 2014-05-26 | 2014-09-10 | 三一重型装备有限公司 | Stepping walking mechanism, crawler walking device and heading machine |
| CN104594891A (en) * | 2014-12-31 | 2015-05-06 | 太重煤机有限公司 | Breaking hammer type hydraulic shock coal mining machine |
| CN104564058A (en) * | 2015-01-12 | 2015-04-29 | 山西天巨重工机械有限公司 | Impact crushing hinge type flexible swinging device for underground coal mine |
| CN204532349U (en) * | 2015-03-27 | 2015-08-05 | 济宁市恒远机械有限公司 | A kind of miniature tunnelling machine |
| CN205089317U (en) * | 2015-11-12 | 2016-03-16 | 双鸭山市义君矿山设备制造有限公司 | Quartering hammer digger of taking a step is controlled to liquid |
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| Publication number | Publication date |
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| CN105386760A (en) | 2016-03-09 |
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Granted publication date: 20171110 Termination date: 20201112 |