CN107461194B - Cantilevered longitudinal axis development machine - Google Patents
Cantilevered longitudinal axis development machine Download PDFInfo
- Publication number
- CN107461194B CN107461194B CN201610409809.9A CN201610409809A CN107461194B CN 107461194 B CN107461194 B CN 107461194B CN 201610409809 A CN201610409809 A CN 201610409809A CN 107461194 B CN107461194 B CN 107461194B
- Authority
- CN
- China
- Prior art keywords
- longitudinal axis
- chassis
- slide unit
- slide
- hydraulic cylinder
- 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.)
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Links
- 238000011161 development Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
- E21C31/06—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices actuated by an endless cable or chain
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of cantilevered longitudinal axis development machines, comprising: chassis, the chassis include frame body and crawler-type traveling portion, and the frame body is connect with the crawler-type traveling portion；Longitudinal axis cutting units and revolving body, the longitudinal axis cutting units passes through lateral hinged shaft and the revolving body is hinged, is provided with lift telescopic hydraulic cylinder between the longitudinal axis cutting units and the revolving body；The chassis is provided with the slide unit slid along the transverse direction, is provided between the slide unit and the chassis and slides laterally driving device, and the revolving body is articulated with the slide unit by vertical hinged shaft；It is additionally provided with the device for revolving and driving for driving the revolving body to turn round around the axis of the vertical hinged shaft.Compared with traditional cantilevered longitudinal axis development machine, cutting face can be increased without telephone-moving, significantly improve drivage efficiency.
Description
Technical field
The present invention relates to Boring Machine Technique field more particularly to a kind of cantilevered longitudinal axis development machines.
Background technique
Coal roadway tunneling construction is one of movable main contents of coal production, and the height of tunneling construction drilling depth level directly closes
It is the digging succession relation and economic benefit to coal mine.Coal roadway tunneling construction drilling depth level is generally also relatively low at present, especially
It is in the general situation of top plate (including rock and coal) stability, drill footage per month between 200~300m, leads to mine coal mostly
Lane tunneling construction employment is more, construction head are more, safety management difficulty is big, at high cost, and this situation urgently changes.
Traditional cantilevered longitudinal axis development machine emerges existing more than 60 year history, which has structure simple, reliable, adds
Work manufacture is relatively easy, and at low cost, adaptability is good, installs and withdraw from a series of advantages such as workload is small, but there is also because of knot
The cutting used time is too long caused by structure defect, production efficiency is low, cut and the process middle fuselage of coalingging is frequently mobile is difficult to realize cutting
The outstanding problems such as full process automatization control.
The type has the patents such as top plate gib, airborne anchor rod drilling machine, automation control in terms of miscellaneous function, is tying
There are the patents such as crawler travel portion form, ramp plate structure, cutting units quantity in terms of structure, caused by its configuration aspects existing defects
Foregoing problems fundamentally cannot thoroughly be overcome by prior art；Although, can be in certain journey by increasing cutting units quantity
The some shortcomings of its configuration aspects are made up on degree, but since machine gravity can be brought obviously to move forward, revolving body bearing load at
Times increase, the reliability of equipment is difficult to ensure etc., and reasons, this patent never have commercialization.
In conclusion traditional necessary research and development new technology of cantilevered longitudinal axis development machine, carries out technology upgrading, overcomes it
Inherent shortcoming in structure, to increase substantially production efficiency.
Summary of the invention
The present invention provides a kind of cantilevered longitudinal axis development machine, to solve to dig during cutting and coalingging because frequent telephone-moving reduces
The technical issues of into efficiency.
In order to solve the above technical problems, the technical scheme is that a kind of cantilevered longitudinal axis development machine, comprising: chassis,
The chassis includes frame body and crawler-type traveling portion, and the frame body is connect with the crawler-type traveling portion；The longitudinal axis is cut
Cut portion and revolving body, the longitudinal axis cutting units passes through lateral hinged shaft and the revolving body is hinged, the longitudinal axis cutting units with it is described
Lift telescopic hydraulic cylinder is provided between revolving body；The chassis is provided with the slide unit slid along the transverse direction, the slide unit with it is described
It is provided between chassis and slides laterally driving device, the revolving body is articulated with the slide unit by vertical hinged shaft；It is additionally provided with
The device for revolving and driving for driving the revolving body to turn round around the axis of the vertical hinged shaft.
Wherein, the chassis is provided with slide, and the slide is provided with cross slide way or lateral guide groove, the slide and institute
Slide unit is stated to be slidably connected by the cross slide way or the lateral guide groove.
Wherein, the cross slide way or the lateral guide groove have the guide surface of arc.
Wherein, hydraulic locking apparatus is provided between the slide unit and the slide.
Wherein, the hydraulic locking apparatus includes latch segment and using the slide unit as the telescopic hydraulic cylinder of cylinder body, described to stretch
The piston rod of contracting hydraulic cylinder is connect with the latch segment, and the slide is provided with locking face, and when locking, the telescopic hydraulic cylinder drove
The latch segment is moved to be bonded with the locking face.
Wherein, locking slot is offered in the slide, the locking slot and the latch segment, which are respectively provided with, to be mutually adapted
Inclined-plane.
Wherein, the left and right sides for sliding laterally driving device and being set to the frame body, including slide laterally and stretch
Contracting hydraulic cylinder, rope and fixed pulley, described one end for sliding laterally telescopic hydraulic cylinder are connected to the chassis, and the other end is connected to
The rope, the rope are connected to the slide unit after bypassing the fixed pulley.
Wherein, the left and right sides for sliding laterally driving device and being set to the frame body, including slide laterally and stretch
Contracting hydraulic cylinder, rope, fixed pulley and movable pulley, described one end for sliding laterally telescopic hydraulic cylinder is connected to the chassis, another
End is connected to the movable pulley, and one end of the rope is connected to the chassis, and the other end is around the movable pulley and described fixed
The slide unit is connected to after pulley.
Wherein, the rope replaces with chain, and the fixed pulley, which replaces with, determines sprocket wheel, and the movable pulley replaces with dynamic chain
Wheel.
Wherein, the device for revolving and driving includes revolution telescopic hydraulic cylinder, and the revolution telescopic hydraulic cylinder is articulated with described
Between revolving body and the slide unit or the revolution telescopic hydraulic cylinder be articulated with the revolving body and the vertical hinged shaft it
Between.
After above-mentioned technical proposal, the beneficial effects of the present invention are:
1) due to being provided with the slide unit slid along the transverse direction on chassis, under the action of driving device, slide unit is laterally moved,
To drive longitudinal axis cutting units to laterally move by revolving body, cutting span length can be increased without telephone-moving, thus significantly
Drivage efficiency is improved, and creates advantage for mating top plate gib hydraulic support.
2) requirement of large section roadway cutting can be met due to not having to telephone-moving, to realize automation control cutting formation and perseverance
Power cutting is laid a good foundation.
3) hydraulic locking apparatus is provided between slide unit and slide, using slide unit as the cylinder body of telescopic hydraulic cylinder, structure pole
It is compact；For development machine in cutting course, slide unit is tightly locked in slide by locking device, prevents from causing high-frequency percussion because of cutting
The abrasion caused by sliding pair between slide unit and slide greatly prolongs the service life of sliding pair.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cantilevered longitudinal axis development machine of the present invention；
Fig. 2 is the cross-sectional view of slide unit and slide in Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at I；
Fig. 4 is the working principle diagram of cantilevered longitudinal axis development machine of the present invention；
In figure: 11- crawler-type traveling portion, 12- frame body, 2- loader mechanism, 31- slide, 32- slide unit, 33- hydraulic oil
Channel, 4- turn round telescopic hydraulic cylinder, 5- revolving body, 6- lift telescopic hydraulic cylinder, 7- longitudinal axis cutting units, 81- piston, 82- piston
Bar, 83- latch segment, 91- transverse shifting telescopic hydraulic cylinder, 92- movable pulley, 93- rope, 94- fixed pulley.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
In order to make it easy to understand, the present invention does following agreement: it is longitudinal, refer to the front-rear direction of development machine；Laterally, refer to driving
The left and right directions of machine；Vertically, refer to the up and down direction of development machine.
As shown in Figure 1, Figure 2 and Figure 3, a kind of cantilevered longitudinal axis development machine, frame body 12 and is set to crawler-type traveling
Portion 11 connects component chassis, and the front on chassis is provided with loader mechanism 2.
Longitudinal axis cutting units 7 passes through lateral hinged shaft and revolving body 5 is hinged, and liter is provided between longitudinal axis cutting units 7 and revolving body 5
Telescopic hydraulic cylinder 6 drops.
Chassis is provided with the slide unit 32 slid along the transverse direction, and the meaning of " chassis is provided with " refers to, frame body 12 is provided with,
Or refer to that crawler-type traveling portion 11 is provided with or refers to both frame body 12 and crawler-type traveling portion 11 while being arranged
Have.
It is provided between slide unit 32 and chassis and slides laterally driving device, the meaning on " between chassis " refers to and rack sheet
Between body 12 or refer between crawler-type traveling portion 11 or refer to simultaneously with frame body 12 and crawler-type traveling portion
Between 11.Referring to fig. 4, specific structure is described further below.
Revolving body 5 is articulated with slide unit 32 by vertical hinged shaft, and revolution telescopic hydraulic is hinged between revolving body 5 and slide unit 32
Cylinder 4, revolution telescopic hydraulic cylinder 4 is driving device, it can be turned round with driving rotary body 5 around the axis of the vertical hinged shaft.In order to
Driving rotary body 5 is turned round around the axis of the vertical hinged shaft, revolution telescopic hydraulic cylinder 4 can also be articulated with revolving body 5 and institute
It states between vertical hinged shaft.
For the ease of installing slide unit 32, be fixed with slide 31 on chassis, slide 31 is provided with lateral guide groove, slide unit 32 with
The lateral guide groove of slide 31 is slidably connected, and in the present embodiment, slide unit 32 is that the structure sliding to be matched by bumps is constrained in transverse direction
In guide groove, lateral guide groove preferentially uses the guide surface of arc, and bearing capacity can be improved in this cross sectional shape.Certainly, lateral guide groove
It can also be replaced with cross slide way, at this point, the structure of slide unit 32 will also adjust accordingly, cross slide way is also preferentially using arc
Guide surface.It should be appreciated that cross sectional shape is not limited to arc, can be convenient for manufacture and all shapes of bearing capacity by force.
As shown in Figures 2 and 3, hydraulic locking apparatus is provided between slide unit 32 and slide 31 comprising be with slide unit 32
The telescopic hydraulic cylinder of cylinder body, piston 81 are set in plunger shaft, and piston 81 is fixedly connected with piston rod 82, piston rod 82 and locking
Block 83 connects, and slide 31 is provided with locking face, and when locking, the telescopic hydraulic cylinder driving latch segment 83 was bonded with locking face, piston
Chamber is connected with the hydraulic oil channel 33 for being set to slide unit 32.In order to improve locking effect, it is installed with locking slot in slide 31,
Locking slot and latch segment 83 are respectively provided with the inclined-plane being mutually adapted.This hydraulic locking apparatus is cylinder body with slide unit 32, and structure is tight
It gathers, when slide unit 32 is moved to working position, locking prevents development machine in cutting course, because cutting high-frequency vibration is to slide unit 32
The frictionally damage caused by sliding pair between slide 31, greatly prolongs the service life of sliding pair.
As shown in figure 4, sliding laterally telescopic hydraulic cylinder 91, rope 93, fixed pulley 94 and movable pulley 92 together constitutes cross
To sliding driving device, the one end for sliding laterally telescopic hydraulic cylinder 91 is connected to chassis and (" is connected to chassis " herein to be meant that
Refer to, is connected to frame body 12 or is connected to crawler-type traveling portion 11, or be connected to frame body 12 and crawler type simultaneously
Running part 11), the other end is connected on movable pulley 92, and one end of rope 93 is connected to chassis, and (" be connected to chassis " herein contains
Justice is same as above), for the other end around being fixed on slide unit 32 after movable pulley 92 and fixed pulley 94, sliding laterally driving device has two sets,
It is located at the left and right sides of frame body 12.The effect of movable pulley is to obtain slide unit 32 with the lesser stroke of telescopic hydraulic cylinder
Biggish stroke if sliding laterally the stroke long enough of telescopic hydraulic cylinder 91, can also save movable pulley certainly, directly with
Rope 93 connects.
Rope slipping in order to prevent, can also use chain replace rope, correspondingly, with determine sprocket wheel replace fixed pulley, with move
Sprocket wheel replaces movable pulley.The driving device can also be using traction mechanisms such as hydraulic multipliers.
Double dot dash line part in Fig. 4 indicates, when slide unit 32 is located at the two maximal work positions in left and right, longitudinal axis cutting
The working condition in portion 7 can increase cutting face without telephone-moving, to significantly mention compared with traditional cantilevered longitudinal axis development machine
High drivage efficiency.
Claims (8)
1. a kind of cantilevered longitudinal axis development machine, comprising:
Chassis, the chassis include frame body and crawler-type traveling portion, and the frame body and the crawler-type traveling portion connect
It connects；
Longitudinal axis cutting units and revolving body, the longitudinal axis cutting units passes through lateral hinged shaft and the revolving body is hinged, and the longitudinal axis is cut
It cuts and is provided with lift telescopic hydraulic cylinder between portion and the revolving body；It is characterized in that,
The chassis is provided with the slide unit slid along the transverse direction, is provided between the slide unit and the chassis and slides laterally driving dress
It sets, the revolving body is articulated with the slide unit by vertical hinged shaft；Drive is additionally provided between the revolving body and the slide unit
Move the hydraulic cylinder that the revolving body is turned round around the axis of the vertical hinged shaft；
The chassis is provided with slide, and the slide is provided with cross slide way or lateral guide groove, and the slide and the slide unit are logical
It crosses the cross slide way or the lateral guide groove is slidably connected.
2. cantilevered longitudinal axis development machine as described in claim 1, which is characterized in that the cross slide way or the lateral guide groove
Guide surface with arc.
3. cantilevered longitudinal axis development machine as described in claim 1, which is characterized in that be arranged between the slide unit and the slide
There is hydraulic locking apparatus.
4. cantilevered longitudinal axis development machine as claimed in claim 3, which is characterized in that the hydraulic locking apparatus includes latch segment
With using the slide unit as the telescopic hydraulic cylinder of cylinder body, the piston rod of the telescopic hydraulic cylinder is connect with the latch segment, the cunning
Seat is provided with locking face, and when locking, the telescopic hydraulic cylinder drove the latch segment to be bonded with the locking face.
5. cantilevered longitudinal axis development machine as claimed in claim 4, which is characterized in that offer locking slot, institute in the slide
It states locking slot and the latch segment is respectively provided with the inclined-plane being mutually adapted.
6. cantilevered longitudinal axis development machine as described in claim 1, which is characterized in that the driving device that slides laterally is set to
The left and right sides of the frame body, including telescopic hydraulic cylinder, rope and fixed pulley are slid laterally, it is described to slide laterally flexible liquid
One end of cylinder pressure is connected to the chassis, and the other end is connected to the rope, and the rope is connected to after bypassing the fixed pulley
The slide unit.
7. cantilevered longitudinal axis development machine as described in claim 1, which is characterized in that the driving device that slides laterally is set to
The left and right sides of the frame body, including telescopic hydraulic cylinder, rope, fixed pulley and movable pulley are slid laterally, it is described laterally sliding
One end of dynamic telescopic hydraulic cylinder is connected to the chassis, and the other end is connected to the movable pulley, and one end of the rope is connected to
The chassis, the other end are connected to the slide unit after bypassing the movable pulley and the fixed pulley.
8. cantilevered longitudinal axis development machine as claimed in claims 6 or 7, which is characterized in that the rope replaces with chain, described
Fixed pulley, which replaces with, determines sprocket wheel, and the movable pulley replaces with movable sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409809.9A CN107461194B (en) | 2016-06-12 | 2016-06-12 | Cantilevered longitudinal axis development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409809.9A CN107461194B (en) | 2016-06-12 | 2016-06-12 | Cantilevered longitudinal axis development machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107461194A CN107461194A (en) | 2017-12-12 |
| CN107461194B true CN107461194B (en) | 2019-09-24 |
Family
ID=60545238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409809.9A Active CN107461194B (en) | 2016-06-12 | 2016-06-12 | Cantilevered longitudinal axis development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461194B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017139A (en) * | 2018-01-06 | 2019-07-16 | 曲天智 | Cantilevered longitudinal axis development machine and its tunneling construction method |
| CN110318749A (en) * | 2019-07-12 | 2019-10-11 | 天地科技股份有限公司 | Tunnel cutting means and development machine |
| CN111119911B (en) * | 2019-12-04 | 2024-04-30 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for heading machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106815A (en) * | 1975-11-18 | 1978-08-15 | Dosco Overseas Engineering Limited | Mining machines |
| CN200955392Y (en) * | 2006-09-25 | 2007-10-03 | 贾民 | Lane digger |
| CN102650209A (en) * | 2012-05-09 | 2012-08-29 | 三一重型装备有限公司 | Tunneling machine |
| CN202882909U (en) * | 2012-05-12 | 2013-04-17 | 刘素华 | Impact translation-type tunnelling machine |
| CN103556995A (en) * | 2013-10-27 | 2014-02-05 | 黑龙江宏宇电站设备有限公司 | Cantilever excavator |
| CN204225880U (en) * | 2014-08-09 | 2015-03-25 | 曲天智 | A kind of cantilevered longitudinal axis anchor driving machine |
| CN105604112A (en) * | 2014-09-19 | 2016-05-25 | 卜建余 | Double-bucket wheel three-reamer type cutter-suction underwater silt remover |
-
2016
- 2016-06-12 CN CN201610409809.9A patent/CN107461194B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106815A (en) * | 1975-11-18 | 1978-08-15 | Dosco Overseas Engineering Limited | Mining machines |
| CN200955392Y (en) * | 2006-09-25 | 2007-10-03 | 贾民 | Lane digger |
| CN102650209A (en) * | 2012-05-09 | 2012-08-29 | 三一重型装备有限公司 | Tunneling machine |
| CN202882909U (en) * | 2012-05-12 | 2013-04-17 | 刘素华 | Impact translation-type tunnelling machine |
| CN103556995A (en) * | 2013-10-27 | 2014-02-05 | 黑龙江宏宇电站设备有限公司 | Cantilever excavator |
| CN204225880U (en) * | 2014-08-09 | 2015-03-25 | 曲天智 | A kind of cantilevered longitudinal axis anchor driving machine |
| CN105604112A (en) * | 2014-09-19 | 2016-05-25 | 卜建余 | Double-bucket wheel three-reamer type cutter-suction underwater silt remover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107461194A (en) | 2017-12-12 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190823 Address after: 272113 Shandong Jining Yanzhou District Caohe Town Shandong Huamei Heavy Machinery Co., Ltd. Applicant after: Jining Taili Heavy Industry Machinery Co., Ltd. Address before: 273500 Shandong, Jining, Jianshe Road, No. 436, building 1, unit 202, room 43, room Applicant before: Qu Tianzhi |
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