CN202064950U - Cutting head for excavating and ditching integrated machine - Google Patents
Cutting head for excavating and ditching integrated machine Download PDFInfo
- Publication number
- CN202064950U CN202064950U CN2011201469244U CN201120146924U CN202064950U CN 202064950 U CN202064950 U CN 202064950U CN 2011201469244 U CN2011201469244 U CN 2011201469244U CN 201120146924 U CN201120146924 U CN 201120146924U CN 202064950 U CN202064950 U CN 202064950U
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- hydraulic motor
- gear
- fixed
- pick
- gear reducer
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000011435 rock Substances 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 2
- 230000036346 tooth eruption Effects 0.000 abstract 2
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 230000018109 developmental process Effects 0.000 abstract 1
- 238000013467 fragmentation Methods 0.000 abstract 1
- 238000006062 fragmentation reaction Methods 0.000 abstract 1
- 238000009412 basement excavation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a cutting head for an excavating and ditching integrated machine. The cutting head is mainly composed of a hydraulic motor, a hydraulic motor fixing box, a T-shaped gear speed reducer, rotary supports and rollers, wherein the rollers are provided with a plurality of pickaxe-shaped cutting teeth; a down-hole anti-explosion requirement and a using convenience for projects on the ground can be met by the driving of the hydraulic motor; the whole structure is simple and compact as the T-shaped gear reducer is adopted, and the excavating capability and the ditching capability are strong; the power is transmitted to bevel gear sets by an output shaft of the hydraulic motor and is transmitted to an intermediate gear by a small gear of a straight gear set after the rotation direction is changed by the driving of a first level bevel gear, so as to realize the speed reducing of the first level; the power is then transmitted to a big gear, and is finally transmitted to the rotary supports in bilateral symmetry by spline shafts; and the cutting and the rock fragmenting can be realized by the pickaxe-shaped cutting teeth of rollers sleeved on the rotary supports. The cutting head can excavate and ditch a rock mass with fragmentation rigidity f less than 8, can meet the requirements for ditching of a downhole ditch and a ground ditch, the labor input is saved, and the mechanization degree and the safety for development of a coal mine project and a ground project are improved.
Description
Technical field
The utility model relates to a kind of pick and digs the all-in-one cutterhead, is 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 purpose of this utility model is the weak point that overcomes in the prior art, proposes 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 utility model, 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 utility model 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 utility model 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 utility model.
Fig. 2 is that all-in-one cutterhead face upwarding assumption diagram is dug in pick of the present utility model.
Fig. 3 is a runing rest structure chart of the present utility model.
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 embodiment of the present utility model is further described:
The all-in-one cutterhead is dug in pick of the present utility model, 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 |
|---|---|---|---|
| CN2011201469244U CN202064950U (en) | 2011-05-11 | 2011-05-11 | Cutting head for excavating and ditching integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201469244U CN202064950U (en) | 2011-05-11 | 2011-05-11 | Cutting head for excavating and ditching integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202064950U true CN202064950U (en) | 2011-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201469244U Expired - Lifetime CN202064950U (en) | 2011-05-11 | 2011-05-11 | Cutting head for excavating and ditching integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202064950U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277886A (en) * | 2011-05-11 | 2011-12-14 | 中国矿业大学 | Tunnelling and excavating integrated machine cutting head |
| CN102777188A (en) * | 2012-08-03 | 2012-11-14 | 江苏中机矿山设备有限公司 | Mine milling-excavating integrated machine |
| CN104564053A (en) * | 2014-12-31 | 2015-04-29 | 闫振东 | Roller cutting device for large-width simultaneous drifting coal roadway integrated digging and anchoring machine |
| CN105507916A (en) * | 2015-12-31 | 2016-04-20 | 卢兴耐 | Tunneling machine for pointed-end T-shaped tunnel |
| CN107701101A (en) * | 2017-10-31 | 2018-02-16 | 长安大学 | One kind bores the pick of milling integral type and digs head |
-
2011
- 2011-05-11 CN CN2011201469244U patent/CN202064950U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277886A (en) * | 2011-05-11 | 2011-12-14 | 中国矿业大学 | Tunnelling and excavating integrated machine cutting head |
| CN102277886B (en) * | 2011-05-11 | 2013-01-02 | 中国矿业大学 | Tunnelling and excavating integrated machine cutting head |
| CN102777188A (en) * | 2012-08-03 | 2012-11-14 | 江苏中机矿山设备有限公司 | Mine milling-excavating integrated machine |
| CN104564053A (en) * | 2014-12-31 | 2015-04-29 | 闫振东 | Roller cutting device for large-width simultaneous drifting coal roadway integrated digging and anchoring machine |
| CN104564053B (en) * | 2014-12-31 | 2017-02-01 | 闫振东 | Roller cutting device for large-width simultaneous drifting coal roadway integrated digging and anchoring machine |
| CN105507916A (en) * | 2015-12-31 | 2016-04-20 | 卢兴耐 | Tunneling machine for pointed-end T-shaped tunnel |
| CN107701101A (en) * | 2017-10-31 | 2018-02-16 | 长安大学 | One kind bores the pick of milling integral type and digs head |
| CN107701101B (en) * | 2017-10-31 | 2023-05-02 | 长安大学 | Drilling and milling integrated digging head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111207 Effective date of abandoning: 20130227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111207 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |