CN102277886A - Tunnelling and excavating integrated machine cutting head - Google Patents
Tunnelling and excavating integrated machine cutting head Download PDFInfo
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- CN102277886A CN102277886A CN2011101201729A CN201110120172A CN102277886A CN 102277886 A CN102277886 A CN 102277886A CN 2011101201729 A CN2011101201729 A CN 2011101201729A CN 201110120172 A CN201110120172 A CN 201110120172A CN 102277886 A CN102277886 A CN 102277886A
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- hydraulic motor
- cutting head
- pick
- fixed
- gear reducer
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Abstract
The invention provides a tunnelling and excavating integrated machine cutting head. The cutting head mainly comprises a hydraulic motor, a hydraulic motor fixing box, a T-shaped gear reducer, rotating brackets and rollers on which a plurality of pick-shaped cutters are distributed. The cutting head has the following beneficial effects: by adopting the hydraulic motor for driving, the explosion-proof requirement in the mine and the convenience of use in the ground engineering are satisfied; by adopting the T-shaped gear reducer, the cutting head has simple and compact whole structure; the cutting head has strong tunnelling and excavating capabilities; a hydraulic motor output shaft is used for transmitting power to a bevel gear set, after primary bevel gears change the direction of rotation through transmission, the power is transferred to an intermediate gear by pinions of a straight gear set to realize primary speed reduction, then the power is transferred to gearwheels, and finally the power is transferred to the bilaterally symmetrical rotating brackets by spline shafts; the rocks are cut and broken by the rollers which are sleeved on the rotating brackets and provided with pick-shaped cutters; and the cutting head can be used for tunnelling, excavating and breaking the rocks with hardness being less than 8, can satisfy the requirement for ditch excavation in the mine and on the ground, saves the labor investment, and improves the degree of mechanization and safety of coal mine and ground engineering development.
Description
Technical field
The present invention relates to a kind of pick and dig the all-in-one cutterhead, be particularly useful for the excavation in gutter under the coal mine, the finishing of tunnel metope, the ditching in the ground surface works.
Background technology
Along with the development of coal mining technology and engineering machinery technology, China's coal-mine and mechanical engineering degree improve constantly, and use the kind of machinery and form more and more, but still can not satisfy the production demand.For example, the drift dewatering ditch is the important component part of drainage underground system under the coal mine, when the design tunnel, the gutter need be excavated in the both sides, tunnel, because the gutter is generally narrower and be lower than ground, tunnel, can't finish by development machine, again because this place is all ragstone, it is big that difficulty is dug in pick, mainly make it loosening at present by drilling and blasting after, carry out the hand excavation again.Simultaneously, the draining in the ground, pipeline, wiring installation also all need ditching, but ditch for soil structure ground usage mining machine, and for rock quality face or concrete surface, still need the hand excavation, and efficient is lower.This mode not only efficient is low, and is dangerous higher for the down-hole construction, had a strong impact on the construction speed and the safety of down-hole and ground surface works.Therefore, need a kind of digging machine structure of digging safely and efficiently in a hurry.
Summary of the invention
Technical problem: the objective of the invention is to overcome the weak point in the prior art, propose a kind of compact conformation, the all-in-one cutterhead is dug in time saving and energy saving, the down-hole high pick of construction safety efficient.
Technical scheme: the all-in-one cutterhead is dug in pick of the present invention, mainly is made of hydraulic motor, hydraulic motor fixed case, T generating gear reducer, runing rest and the cylinder that is furnished with a plurality of pick-shaped cutters; Wherein: hydraulic motor is located at the left side in the hydraulic motor fixed case, establish the bearing support of fixed hydraulic motor output shaft in the right-hand end of hydraulic motor fixed case, the right-hand end of hydraulic motor fixed case connects T generating gear reducer, and T generating gear reducer mainly is made of T generating gear reducer, the two ends splined shaft, power transmission shaft, bevel gear set and the straight-tooth wheels that are located in the T generating gear reducer; Bevel gear set is made of the bevel gear wheel that is located at the bevel pinion on the hydraulic motor output shaft and be located on the power transmission shaft respectively; The spur gear group is respectively by being located at the pinion on the power transmission shaft, the idler gear that is meshed with pinion and the gear wheel that is fixed on splined shaft middle part, two ends that is meshed with idler gear constitutes; Runing rest is two, and symmetry is located on the two ends splined shaft of T generating gear reducer two sides of tail, is respectively installed with the cylinder that is furnished with a plurality of pick-shaped cutters on two runing rests.
Described runing rest mainly is made of the swivel mount that is fixed on the fixed mount on the T generating gear reducer and be fixed on the splined shaft of two ends, has the groove that is fastened on the fixed mount on the swivel mount, is provided with a pair of radial thrust roller bearing between fixed mount and the swivel mount.
Beneficial effect: the present invention adopts fluid motor-driven, satisfy the convenience that downhole anti-explosion requirement and ground surface works use, gear reduction box adopts T shape structure to make the overall simple compactness, adopt powerful broken rock cylinder, it is strong to dig the ability of digging, give bevel gear set by hydraulic motor output shaft with power transmission, after the transmission of one-level awl tooth changes rotation direction, pinion by the straight-tooth wheels passes to the deceleration of idler gear realization one-level, give gear wheel with transmission of power again, pass to symmetrical runing rest by splined shaft at last, two runing rests respectively are with the cylinder of adorning pick-shaped cutter outward, by the broken rock of rotation realization cut of cylinder.Can dig the rock mass that digs broken hardness f＜8, can satisfy down-hole and ditch, ground excavation demand, save labour's input, improve mechanization degree and safety that colliery and ground surface works are carried out.The present invention also can connect with down-hole raking loader or ground excavation machine by bearing pin, realizes that multiple pick digs function.Can carry out 90 ° of rotations of cutterhead according to ditching width demand.The pick in realization underworkings and ground surface works gutter is dug.Its compact conformation, installation and maintenance are simple, and the reliability height is safe and efficient, time saving and energy saving, have a practicality widely.
Description of drawings
Fig. 1 is that all-in-one cutterhead master TV structure figure is dug in pick of the present invention.
Fig. 2 is that all-in-one cutterhead face upwarding assumption diagram is dug in pick of the present invention.
Fig. 3 is a runing rest structure chart of the present invention.
Among the figure: the 1-hydraulic motor; 2-hydraulic motor fixed case; 3-T generating gear reduction box; The 4-pinion; The 5-gear wheel; 6-two ends splined shaft; The 7-runing rest; The 8-idler gear; The 9-power transmission shaft; The 10-bevel gear set; The 11-cylinder; The 12-pick-shaped cutter; The 13-hydraulic motor output shaft; The 14-bearing support; The 7-1-fixed mount; 7-2-radial thrust roller bearing; 7-3-I inner bolt; The 7-4-swivel mount; 7-5-II inner bolt.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described:
The all-in-one cutterhead is dug in pick of the present invention, mainly is made of hydraulic motor 1, hydraulic motor fixed case 2, T generating gear reducer, runing rest 7, idler gear 8, power transmission shaft 9, bevel gear set 10, cylinder 11, pick-shaped cutter 12, hydraulic motor output shaft 13.Hydraulic motor 1 is located at the left side in the hydraulic motor fixed case 2, establish the bearing support 14 of fixed hydraulic motor output shaft 13 in the right-hand end of hydraulic motor fixed case 2, the right-hand end of hydraulic motor fixed case 2 connects T generating gear reducer, and T generating gear reducer mainly is made of T generating gear reducer 3, the two ends splined shaft 6, power transmission shaft 9, bevel gear set 10 and the straight-tooth wheels that are located in the T generating gear reducer 3; Bevel gear set 10 is made of the bevel gear wheel that is located at the bevel pinion on the hydraulic motor output shaft 13 and be located on the power transmission shaft 9 respectively, and big bevel pinion is meshed; The spur gear group is respectively by being located at the pinion 4 on the power transmission shaft 9, the idler gear 8 that is meshed with pinion 4 and the gear wheel 5 that is fixed on two ends splined shaft 6 middle parts that is meshed with idler gear 8 constitutes; Runing rest 7 is two, symmetry is located on the two ends splined shaft 6 of T generating gear reducer two sides of tail, runing rest 7 mainly is made of fixed mount 7-1 and swivel mount 7-4, fixed mount 7-1 is fixed on the T generating gear reducer 3 through I inner bolt 7-3, swivel mount 7-4 is fixed on the two ends splined shaft 6, have the groove that is fastened on the fixed mount 7-1 on the swivel mount 7-4, be provided with a pair of radial thrust roller bearing 7-2 between fixed mount 7-1 and the swivel mount 7-4.Be respectively installed with the cylinder 11 that is furnished with a plurality of pick-shaped cutters 12 on two runing rests 7, cylinder 11 is fixed on the swivel mount 7-4 through II inner bolt 7-5.The cylinder 11 that is furnished with a plurality of pick-shaped cutters 12 is identical with the structure of existing pick-shaped cutter.
During assembling, after earlier fixed mount 7-1 and swivel mount 7-4 being connected and fixed by a pair of radial thrust roller bearing 7-2, be inserted in the two ends splined shaft 6, by the through hole of II inner bolt 7-5 I inner bolt 7-3 is packed into and to be fixed on the T generating gear reduction box 3, then cylinder 11 is inserted on the swivel mount 7-4,7-5 fixes by the II inner bolt; Do not establish helical blade on the cylinder 11, pick-shaped cutter 12 puts in order circlewise and is arranged on the cylinder 11, presses the oblique angle by the pick-shaped cutter 12 of cylinder 11 outer ends and arranges, and is convenient to brokenly rock.Dig when digging, give hydraulic motor 1 fuel feeding,
Make its operation, hydraulic motor output shaft 13 drives bevel gear set 9 commutation motions, power is passed to pinion 4 through power transmission shaft 9, pinion 4 is realized the one-level deceleration with idler gear 8 engagements, idler gear 8 and gear wheel 5 engagements, slow down in the realization second level, give two ends splined shaft 6 with transmission of power, by the swivel mount 7-4 engagement of two ends splined shaft 6 with runing rest 7, swivel mount 7-4 is rotated, swivel mount 7-4 gives cylinder 11 by inner bolt 7-5 with transmission of power, and cylinder 11 rotations drive pick-shaped cutter 12 realization picks and dig operation.
Claims (2)
1. the all-in-one cutterhead is dug in a pick, it is characterized in that: it mainly is made of hydraulic motor (1), hydraulic motor fixed case (2), T generating gear reducer, runing rest (7) and the cylinder (11) that is furnished with a plurality of pick-shaped cutters (12); Wherein: hydraulic motor (1) is located at the left side in the hydraulic motor fixed case (2), establish the bearing support (14) of fixed hydraulic motor output shaft (13) in the right-hand end of hydraulic motor fixed case (2), the right-hand end of hydraulic motor fixed case (2) connects T generating gear reducer, T generating gear reducer mainly by T generating gear reducer (3), be located at two ends splined shaft (6), power transmission shaft (9), bevel gear set (10) and straight-tooth wheels formation in the T generating gear reducer (3); Bevel gear set (10) is made of the bevel gear wheel that is located at the bevel pinion on the hydraulic motor output shaft (13) and be located on the power transmission shaft (9) respectively; The spur gear group is respectively by gear wheel (5) formation that is located at the pinion (4) on the power transmission shaft (9), the idler gear (8) that is meshed with pinion (4) and is meshed and is fixed on two ends splined shaft (6) middle part with idler gear (8); Runing rest (7) is two, and symmetry is located on the two ends splined shaft (6) of T generating gear reducer two sides of tail, is respectively installed with the cylinder (11) that is furnished with a plurality of pick-shaped cutters (12) on two runing rests (7).
2. the all-in-one cutterhead is dug in pick according to claim 1, it is characterized in that: described runing rest (7) mainly is made of the swivel mount (7-4) that is fixed on the fixed mount (7-1) on the T generating gear reducer (3) and be fixed on the two ends splined shaft (6), have the groove that is fastened on the fixed mount (7-1) on the swivel mount (7-4), be provided with a pair of radial thrust roller bearing (7-2) between fixed mount (7-1) and the swivel mount (7-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110120172 CN102277886B (en) | 2011-05-11 | 2011-05-11 | Tunnelling and excavating integrated machine cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110120172 CN102277886B (en) | 2011-05-11 | 2011-05-11 | Tunnelling and excavating integrated machine cutting head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102277886A true CN102277886A (en) | 2011-12-14 |
| CN102277886B CN102277886B (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110120172 Expired - Fee Related CN102277886B (en) | 2011-05-11 | 2011-05-11 | Tunnelling and excavating integrated machine cutting head |
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| CN (1) | CN102277886B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852518A (en) * | 2012-08-22 | 2013-01-02 | 江苏中机矿山设备有限公司 | Coal cutter roller |
| CN103628873A (en) * | 2013-11-25 | 2014-03-12 | 江苏中机矿山设备有限公司 | Double-drum cutting part of coal cutter |
| CN103939108A (en) * | 2014-05-09 | 2014-07-23 | 中国矿业大学 | Cutting part of hard rock tunnel boring machine |
| CN104405381A (en) * | 2014-08-26 | 2015-03-11 | 三一重型装备有限公司 | Cutting portion, and coal mining machine with cutting portion |
| CN105316994A (en) * | 2015-04-03 | 2016-02-10 | 汪泓 | Milling and digging device |
| CN106150492A (en) * | 2016-08-05 | 2016-11-23 | 辽宁工程技术大学 | Cutting mechanism for heading machine with double cutterheads |
| CN107701101A (en) * | 2017-10-31 | 2018-02-16 | 长安大学 | One kind bores the pick of milling integral type and digs head |
| CN107976378A (en) * | 2018-01-18 | 2018-05-01 | 中南大学 | One kind pick anchor synchronization all-in-one machine cutting part cutting ability test device and test method |
| CN111691478A (en) * | 2020-06-16 | 2020-09-22 | 葛庆丰 | Install in reinforcing bar metal crop machine of digging machine |
| CN112228057A (en) * | 2020-09-28 | 2021-01-15 | 中煤科工开采研究院有限公司 | Coal roadway tunneling equipment and system with temporary uniform distribution supporting function |
| CN115026523A (en) * | 2022-06-06 | 2022-09-09 | 长沙斯瑞机械有限公司 | Machining process and machining device based on straight bevel gear |
| CN115387412A (en) * | 2022-07-26 | 2022-11-25 | 中铁十六局集团第一工程有限公司 | High-altitude severe cold area frozen soil excavation equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137184A1 (en) * | 2002-01-16 | 2003-07-24 | Clapham William Stephen | Rotary cutting head for a mining etc machine |
| CN2900789Y (en) * | 2006-05-19 | 2007-05-16 | 三一重型装备有限公司 | Water seal externally placed tunnelling machine cutter part cutterhead |
| CN201025033Y (en) * | 2007-04-24 | 2008-02-20 | 牛之平 | Small-diameter cutter for light and small excavator |
| CN201433764Y (en) * | 2009-06-26 | 2010-03-31 | 中国矿业大学 | Cutterhead for longitudinal shaft type development machine |
| CN202064950U (en) * | 2011-05-11 | 2011-12-07 | 中国矿业大学 | Cutting head for excavating and ditching integrated machine |
-
2011
- 2011-05-11 CN CN 201110120172 patent/CN102277886B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137184A1 (en) * | 2002-01-16 | 2003-07-24 | Clapham William Stephen | Rotary cutting head for a mining etc machine |
| CN2900789Y (en) * | 2006-05-19 | 2007-05-16 | 三一重型装备有限公司 | Water seal externally placed tunnelling machine cutter part cutterhead |
| CN201025033Y (en) * | 2007-04-24 | 2008-02-20 | 牛之平 | Small-diameter cutter for light and small excavator |
| CN201433764Y (en) * | 2009-06-26 | 2010-03-31 | 中国矿业大学 | Cutterhead for longitudinal shaft type development machine |
| CN202064950U (en) * | 2011-05-11 | 2011-12-07 | 中国矿业大学 | Cutting head for excavating and ditching integrated machine |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852518A (en) * | 2012-08-22 | 2013-01-02 | 江苏中机矿山设备有限公司 | Coal cutter roller |
| CN103628873A (en) * | 2013-11-25 | 2014-03-12 | 江苏中机矿山设备有限公司 | Double-drum cutting part of coal cutter |
| CN103939108A (en) * | 2014-05-09 | 2014-07-23 | 中国矿业大学 | Cutting part of hard rock tunnel boring machine |
| WO2015169160A1 (en) * | 2014-05-09 | 2015-11-12 | 刘送永 | Cutting unit for hard rock tunnelling machine |
| CN103939108B (en) * | 2014-05-09 | 2016-01-27 | 中国矿业大学 | Cutting part of hard rock heading machine |
| CN104405381A (en) * | 2014-08-26 | 2015-03-11 | 三一重型装备有限公司 | Cutting portion, and coal mining machine with cutting portion |
| CN105316994A (en) * | 2015-04-03 | 2016-02-10 | 汪泓 | Milling and digging device |
| CN106150492A (en) * | 2016-08-05 | 2016-11-23 | 辽宁工程技术大学 | Cutting mechanism for heading machine with double cutterheads |
| CN107701101A (en) * | 2017-10-31 | 2018-02-16 | 长安大学 | One kind bores the pick of milling integral type and digs head |
| CN107976378A (en) * | 2018-01-18 | 2018-05-01 | 中南大学 | One kind pick anchor synchronization all-in-one machine cutting part cutting ability test device and test method |
| CN111691478A (en) * | 2020-06-16 | 2020-09-22 | 葛庆丰 | Install in reinforcing bar metal crop machine of digging machine |
| CN112228057A (en) * | 2020-09-28 | 2021-01-15 | 中煤科工开采研究院有限公司 | Coal roadway tunneling equipment and system with temporary uniform distribution supporting function |
| CN112228057B (en) * | 2020-09-28 | 2023-01-10 | 中煤科工开采研究院有限公司 | Coal roadway tunneling equipment and system with temporary uniform distribution supporting function |
| CN115026523A (en) * | 2022-06-06 | 2022-09-09 | 长沙斯瑞机械有限公司 | Machining process and machining device based on straight bevel gear |
| CN115026523B (en) * | 2022-06-06 | 2024-03-29 | 长沙斯瑞机械有限公司 | Processing technology and processing device based on straight bevel gear |
| CN115387412A (en) * | 2022-07-26 | 2022-11-25 | 中铁十六局集团第一工程有限公司 | High-altitude severe cold area frozen soil excavation equipment |
| CN115387412B (en) * | 2022-07-26 | 2024-04-09 | 中铁十六局集团第一工程有限公司 | Frozen soil excavation equipment for high-altitude severe cold region |
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| CN102277886B (en) | 2013-01-02 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20111214 Assignee: Jiangsu Dingjia Technology Co., Ltd. Assignor: China University of Mining & Technology Contract record no.: 2013320000367 Denomination of invention: Tunnelling and excavating integrated machine cutting head Granted publication date: 20130102 License type: Exclusive License Record date: 20130425 |
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Granted publication date: 20130102 Termination date: 20150511 |
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