CN106089228A - A kind of mining machinery drive-type cutterhead - Google Patents
A kind of mining machinery drive-type cutterhead Download PDFInfo
- Publication number
- CN106089228A CN106089228A CN201610420786.1A CN201610420786A CN106089228A CN 106089228 A CN106089228 A CN 106089228A CN 201610420786 A CN201610420786 A CN 201610420786A CN 106089228 A CN106089228 A CN 106089228A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- drill bit
- level
- grades
- face
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
Abstract
The present invention is a kind of mining machinery drive-type cutterhead, and wherein, the rear end of one-level cutterhead has groove, and the inner surface of groove is provided with ring gear, and the bottom center position of groove is provided with drilling motor；The front end face of one-level cutterhead is set to three grades of steps, and installs the 3rd drill bit, the second drill bit and the first drill bit from every layer of step at front end face center to external diameter successively, and the 3rd drill bit, the second drill bit and the first drill bit motor shaft with drilling motor respectively is connected；The outermost layer step surface of one-level cutterhead front end coordinates installs end face cutter；Two grades of cutterhead rear ends are by power hydraulic cylinder and rearmounted mechanical connection, the front end of two grades of cutterheads coordinates installation with the rear end of one-level cutterhead by rolling bearing pair, two grades of cutterheads be fixedly arranged at the front end with mounting rotary electric machine, described electric rotating machine axle head adds gear, and is connected by the engagement between gear with ring gear and one-level cutterhead are fixing.The present invention expands the scope of application of equipment, improves driving speed, it is ensured that the work efficiency of equipment.
Description
Technical field
The present invention relates to a kind of drive-type cutterhead, specifically a kind of mining machinery drive-type cutterhead, belong to mining machinery
Equipment technical field.
Background technology
Along with the development of transport service, the construction of road network becomes the most important thing, and in the face of the area, mountain area of south China,
Owing to landform is more complicated changeable, constructing road is caused to there is bigger problem, especially when digging tunnel, when needing substantial amounts of
Between and manpower and materials, at present, in order to adapt to above-mentioned geographical environment, a kind of development machine occurs on the market, replaces manually carrying out tunnel
Road is dug, but current development machine is restricted more, and especially its driving diameter is restricted, and versatility is the highest, and pick
Enter speed relatively low, have a strong impact on work efficiency.
Summary of the invention
The problem existed for above-mentioned prior art, the present invention provides a kind of mining machinery drive-type cutterhead, and expansion sets
The standby scope of application, improves driving speed, it is ensured that the work efficiency of equipment.
To achieve these goals, the present invention is made up of one-level cutterhead and two grades of cutterheads；Wherein, described one-level cutterhead
Rear end has groove, and the inner surface of groove is provided with ring gear, and the bottom center position of groove is provided with drilling motor；One-level cutter
The front end face of dish is set to three grades of steps, and install successively from every layer of step at front end face center to external diameter the 3rd drill bit,
Two drill bits and the first drill bit, described the 3rd drill bit, the second drill bit and the first drill bit motor shaft with drilling motor respectively is connected；
The outermost layer step surface of one-level cutterhead front end coordinates installs end face cutter；Two grades of cutterhead rear ends are by power hydraulic cylinder and rearmounted machinery
Connecting, the front end of two grades of cutterheads coordinates installation, the front end of two grades of cutterheads to fix with the rear end of one-level cutterhead by rolling bearing pair
Mounting rotary electric machine, described electric rotating machine axle head is had to add gear, and by engaging and between gear with ring gear
Level cutterhead is fixing to be connected.
Further, one-level cutterhead front end face offers drainage trough.
Further, the 3rd drill bit connects by hub splines is fixing, described hub splines and the spline of drilling motor shaft end
Axle coordinates to be installed.
Further, the 3rd drill bit rear end arranges limited block, and described limited block both sides are all joined with feeding station by thrust bearing
Closing and install, described feeding station is connected with one-level cutterhead by hydraulic cylinder two.
Further, the drilling motor tail end center that one-level cutter head center position is installed installs laser-adjusting device additional.
Further, the center of two grades of cutterhead rear ends arranges through hole, and described through hole internal engagement mounted lens.
Further, end face cutter both sides arrange slide rail, and described slide rail coordinates installation with the chute on one-level cutterhead surface, described
The limited block of end face cutter midline position is connected with one-level cutterhead by spring, and described end face cutter rear end contacts installation with sphenocephaly,
Sphenocephaly is connected with the push rod of hydraulic cylinder one, and the cylinder body of hydraulic cylinder one is fixing with one-level cutterhead to be connected.
Contrast prior art, the one-level cutterhead front end face of the present invention uses stepped construction, by changing its diameter and table
The drill bit arrangement in face, thus realize the excavation in different-diameter tunnel, alleviate moment of torsion suffered by the drill bit of cutterhead outer end simultaneously, extend
Outer end cutting-tool's used life；In addition, the present invention uses the drilling simultaneously of many drill bits, and the speed of driving is greatly improved；
On the basis of said structure, inside drive-type cutterhead, install laser-adjusting device additional, improve the excavation precision in tunnel, further
Ensure that the work efficiency of equipment.
Accompanying drawing explanation
Fig. 1 is present configuration one-level cutterhead schematic diagram；
Fig. 2 is present configuration sectional view；
Fig. 3 is present configuration end face cutter sectional view；
Fig. 4 is that present configuration end face cutter assembles schematic diagram.
In figure: 1 one-level cutterhead, 2 first drill bits, 3 second drill bits, 4 the 3rd drill bits, 5 end face cuttves, 6 drainage troughs, 7 drilling electricity
Machine, 8 two grades of cutterheads, 9 gears, 10 ring gears, 11 electric rotating machines, 12 laser-adjusting devices, 13 lens, 14 sphenocephalys, 15 hydraulic pressure
Cylinder one, 16 spring, 17 feeding station, 18 hydraulic cylinder two, 19 hub splines.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of mining machinery drive-type cutterhead, it is made up of one-level cutterhead 1 and two grades of cutterheads 8；Its
In, the rear end of described one-level cutterhead 1 has groove, and the inner surface of groove is provided with ring gear 10, the bottom center position of groove
Put and drilling motor 7 is installed；The front end face of one-level cutterhead 1 is set to three grades of steps, and from every layer of front end face center to external diameter
3rd drill bit the 4, second drill bit 3 and the first drill bit 2, the 3rd described drill bit the 4, second drill bit 3 and first are installed on step successively
Drill bit 2 motor shaft with drilling motor 7 respectively is connected；The outermost layer step surface of one-level cutterhead 1 front end coordinates installs end face cutter 5；
Two grades of described cutterhead 8 rear ends are by power hydraulic cylinder and rearmounted mechanical connection, the front end of two grades of cutterheads 8 and one-level cutterhead 1
Rear end by rolling bearing pair coordinate install, two grades of cutterheads 8 be fixedly arranged at the front end with mounting rotary electric machine 11, described electric rotating machine
11 axle heads add gear 9, and are connected by the engagement between gear 9 with ring gear 10 is fixing with one-level cutterhead 1.
Further improving as the present invention, one-level cutterhead 1 front end face offers drainage trough 6.
Further improving as the present invention, the 3rd drill bit 4 connects by hub splines 19 is fixing, described hub splines 19
Installation is coordinated with the splined shaft of drilling motor 7 axle head.
Further improving as the present invention, described 3rd drill bit 4 rear end arranges limited block, and described limited block both sides are the most logical
Cross thrust bearing coordinates installation, described feeding station 17 to be connected with one-level cutterhead 1 by hydraulic cylinder 2 18 with feeding station 17.
Further improving as the present invention, the drilling motor 7 tail end center that one-level cutterhead 1 center is installed installs additional sharp
Light correcting unit 12.
Further improving as the present invention, the center of two grades of cutterhead 8 rear ends is arranged inside through hole, and described through hole
Coordinate mounted lens 13.
Further improving as the present invention, end face cutter 5 both sides arrange slide rail, and described slide rail and one-level cutterhead 1 surface
Chute coordinate and install, the limited block of described end face cutter 5 midline position is connected with one-level cutterhead 1 by spring 16, described end face
Cutter 5 rear end contacts installation with sphenocephaly 14, and described sphenocephaly 14 is connected with the push rod of hydraulic cylinder 1, described hydraulic cylinder 1
Cylinder body is fixing with one-level cutterhead 1 to be connected.
In conjunction with Fig. 3 and Fig. 4, the present invention provides the embodiment described by a kind of concrete technical scheme to be only the present invention one
Section Example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.: a kind of mining machinery
Using drive-type cutterhead, including one-level cutterhead 1 and two grades of cutterheads 8, the front end face of one-level cutterhead 1 arranges three grades of steps, reduces outer end
Moment of torsion suffered by cutter, improves cutting-tool's used life, and the front end face of one-level cutterhead 1 installs the 3rd brill successively from the center to external diameter
The 4, second drill bit 3 and the first drill bit 2, the 3rd drill bit the 4, second drill bit 3 and the first drill bit 2 all with the motor shaft of drilling motor 7
Connecting, drilling motor 7 fixedly mounts with one-level cutterhead 1, and one-level cutterhead 1 outermost layer step surface coordinates installs end face cutter 5, one-level cutter
The rear end of dish 1 coordinates installation, two grades of cutterhead 8 internal fixed installation electric rotatings with the front end of two grades of cutterheads 8 by rolling bearing pair
Machine 11, the motor shaft end of electric rotating machine 11 adds cogged 9, and gear 9 coordinates installation, ring gear 10 and one-level cutter with ring gear 10
Dish 1 is fixing to be connected, and electric rotating machine 11 works, and drives one-level cutterhead 1 to rotate, and two grades of cutterheads 8 are by power hydraulic cylinder and rearmounted machine
Tool connects, and drainage trough 6 is offered on the front end face surface of one-level cutterhead 1, it is simple to waste material produced by drilling is derived, the 3rd drill bit 4 with
Hub splines 19 is fixing to be connected, and hub splines 19 coordinates installation, the 3rd drill bit 4 rear end to set with the splined shaft of drilling motor 7 axle head
Putting limited block, limited block both sides all coordinate installation by thrust bearing with feeding station 17, feeding station 17 by hydraulic cylinder 2 18 with
One-level cutterhead 1 connects so that the 3rd drill bit 4 possesses independent feeding ability, makes one-level cutterhead 1 possess the ability of quickly location, and one
The drilling motor 7 tail end center that level cutterhead 1 center is installed installs laser-adjusting device 12, the center of two grades of cutterhead 8 rear ends additional
Position arranges through hole, and through hole internal engagement mounted lens 13, coordinates laser-adjusting device 12 to realize the school, direction of one-level cutterhead 1
Just, end face cutter 5 both sides arrange slide rail, and slide rail coordinates installation with the chute on one-level cutterhead 1 surface, end face cutter 5 midline position
Limited block is connected with one-level cutterhead 1 by spring 16, and end face cutter 5 rear end contacts installation, sphenocephaly 14 and hydraulic pressure with sphenocephaly 14
The push rod of cylinder 1 connects, and the cylinder body of hydraulic cylinder 1 is fixing with one-level cutterhead 1 to be connected, make end face cutter 5 can fast advance and retreat with
Fixing.
Claims (7)
1. a mining machinery drive-type cutterhead, it is characterised in that be made up of one-level cutterhead (1) and two grades of cutterheads (8)；
Wherein, the rear end of described one-level cutterhead (1) has groove, and the inner surface of groove is provided with ring gear (10), groove
Bottom center position is provided with drilling motor (7)；The front end face of one-level cutterhead (1) is set to three grades of steps, and from front end face
The heart installs the 3rd drill bit (4), the second drill bit (3) and the first drill bit (2), the 3rd described brill to every layer of step of external diameter successively
Head (4), the second drill bit (3) and the first drill bit (2) motor shaft with drilling motor (7) respectively is connected；One-level cutterhead (1) front end
Outermost layer step surface coordinates installs end face cutter (5)；
Two grades of described cutterhead (8) rear ends are by power hydraulic cylinder and rearmounted mechanical connection, the front end of two grades of cutterheads (8) and one-level
The rear end of cutterhead (1) by rolling bearing pair coordinate install, two grades of cutterheads (8) be fixedly arranged at the front end with mounting rotary electric machine (11),
Described electric rotating machine (11) axle head adds gear (9), and by engaging and one-level between gear (9) with ring gear (10)
Cutterhead (1) is fixing to be connected.
A kind of mining machinery drive-type cutterhead the most according to claim 1, it is characterised in that: described one-level cutterhead (1)
Front end face offers drainage trough (6).
A kind of mining machinery drive-type cutterhead the most according to claim 1, it is characterised in that: described 3rd drill bit (4)
Connecting by hub splines (19) is fixing, described hub splines (19) coordinates installation with the splined shaft of drilling motor (7) axle head.
A kind of mining machinery drive-type cutterhead the most according to claim 1, it is characterised in that: described 3rd drill bit (4)
Rear end arranges limited block, and described limited block both sides all coordinate installation, described feeding station by thrust bearing with feeding station (17)
(17) it is connected with one-level cutterhead (1) by hydraulic cylinder two (18).
A kind of mining machinery drive-type cutterhead the most according to claim 1, it is characterised in that: described one-level cutterhead (1)
Drilling motor (7) the tail end center that center is installed installs laser-adjusting device (12) additional.
A kind of mining machinery drive-type cutterhead the most according to claim 1, it is characterised in that: described two grades of cutterheads (8)
The center of rear end arranges through hole, and described through hole internal engagement mounted lens (13).
A kind of mining machinery drive-type cutterhead the most according to claim 1, it is characterised in that: described end face cutter (5) two
Side arranges slide rail, and described slide rail coordinates installation with the chute on one-level cutterhead (1) surface, described end face cutter (5) midline position
Limited block is connected with one-level cutterhead (1) by spring (16), and described end face cutter (5) rear end contacts installation, institute with sphenocephaly (14)
Stating sphenocephaly (14) to be connected with the push rod of hydraulic cylinder one (15), the cylinder body of described hydraulic cylinder one (15) is fixed with one-level cutterhead (1)
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420786.1A CN106089228A (en) | 2016-06-15 | 2016-06-15 | A kind of mining machinery drive-type cutterhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420786.1A CN106089228A (en) | 2016-06-15 | 2016-06-15 | A kind of mining machinery drive-type cutterhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089228A true CN106089228A (en) | 2016-11-09 |
Family
ID=57845803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610420786.1A Pending CN106089228A (en) | 2016-06-15 | 2016-06-15 | A kind of mining machinery drive-type cutterhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089228A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695758A (en) * | 2017-09-22 | 2018-02-16 | 天津众达精密机械有限公司 | A kind of tilting circular tool magazine |
| CN108487914A (en) * | 2018-05-23 | 2018-09-04 | 纽敦光电科技（上海）有限公司 | A kind of laser assisted broken rock equipment |
| CN108792648A (en) * | 2018-05-07 | 2018-11-13 | 陈诗梦 | A kind of scraper mucking |
| CN112065417A (en) * | 2020-07-28 | 2020-12-11 | 中铁十四局集团隧道工程有限公司 | Center-protruded anti-caking cutter head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4202013A1 (en) * | 1992-01-25 | 1993-07-29 | Westfalia Becorit Ind Tech | Driving machine for drilling sections and tunnels - works according to back cut principle and has telescopic guides on rotating drill head for telescope arms fitted with cutting rollers |
| CN102536255A (en) * | 2011-12-16 | 2012-07-04 | 西安瑞特快速制造工程研究有限公司 | Multilevel stepped hole-expansion cutter head for shield machine |
| CN203008924U (en) * | 2012-12-31 | 2013-06-19 | 浙江大学 | Hydraulic motor compound drive device for cutter-head motor of TBM (tunnel boring machine) |
| CN103334764A (en) * | 2013-07-08 | 2013-10-02 | 大连理工大学 | Method for designing rock breaking cutterhead combined by flexible expanding excavation hobbing cutters and water jets |
| CN104196543A (en) * | 2014-09-16 | 2014-12-10 | 张昌平 | Cutterhead device for large-diameter full-section impact crushing of hard rock |
-
2016
- 2016-06-15 CN CN201610420786.1A patent/CN106089228A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4202013A1 (en) * | 1992-01-25 | 1993-07-29 | Westfalia Becorit Ind Tech | Driving machine for drilling sections and tunnels - works according to back cut principle and has telescopic guides on rotating drill head for telescope arms fitted with cutting rollers |
| CN102536255A (en) * | 2011-12-16 | 2012-07-04 | 西安瑞特快速制造工程研究有限公司 | Multilevel stepped hole-expansion cutter head for shield machine |
| CN203008924U (en) * | 2012-12-31 | 2013-06-19 | 浙江大学 | Hydraulic motor compound drive device for cutter-head motor of TBM (tunnel boring machine) |
| CN103334764A (en) * | 2013-07-08 | 2013-10-02 | 大连理工大学 | Method for designing rock breaking cutterhead combined by flexible expanding excavation hobbing cutters and water jets |
| CN104196543A (en) * | 2014-09-16 | 2014-12-10 | 张昌平 | Cutterhead device for large-diameter full-section impact crushing of hard rock |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695758A (en) * | 2017-09-22 | 2018-02-16 | 天津众达精密机械有限公司 | A kind of tilting circular tool magazine |
| CN107695758B (en) * | 2017-09-22 | 2023-12-22 | 天津众达精密机械有限公司 | Tilting disc tool magazine |
| CN108792648A (en) * | 2018-05-07 | 2018-11-13 | 陈诗梦 | A kind of scraper mucking |
| CN108792648B (en) * | 2018-05-07 | 2020-08-04 | 徐州诚凯知识产权服务有限公司 | Scraper loader |
| CN108487914A (en) * | 2018-05-23 | 2018-09-04 | 纽敦光电科技（上海）有限公司 | A kind of laser assisted broken rock equipment |
| CN112065417A (en) * | 2020-07-28 | 2020-12-11 | 中铁十四局集团隧道工程有限公司 | Center-protruded anti-caking cutter head |
| CN112065417B (en) * | 2020-07-28 | 2023-02-28 | 中铁十四局集团隧道工程有限公司 | Center-protruded anti-caking cutter head |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
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| WD01 | Invention patent application deemed withdrawn after publication |