CN107461194A - Cantilevered longitudinal axis development machine - Google Patents
Cantilevered longitudinal axis development machine Download PDFInfo
- Publication number
- CN107461194A CN107461194A CN201610409809.9A CN201610409809A CN107461194A CN 107461194 A CN107461194 A CN 107461194A CN 201610409809 A CN201610409809 A CN 201610409809A CN 107461194 A CN107461194 A CN 107461194A
- Authority
- CN
- China
- Prior art keywords
- longitudinal axis
- slide
- chassis
- hydraulic cylinder
- development machine
- 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.)
- Granted
Links
- 238000011161 development Methods 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005641 tunneling Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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 machine, including：Chassis, the chassis include frame body and crawler-type traveling portion, and the frame body is connected with the crawler-type traveling portion；Longitudinal axis cutting units and revolving body, the longitudinal axis cutting units are hinged by horizontal hinge and the revolving body, and lift telescopic hydraulic cylinder is provided between the longitudinal axis cutting units and the revolving body；The chassis is provided with the slide unit transversely slided, is provided between the slide unit and the chassis and slides laterally drive device, and the revolving body is articulated with the slide unit by vertical hinge；It is additionally provided with the device for revolving and driving for the axis revolution for driving the revolving body around the vertical hinge.Compared with traditional cantilevered longitudinal axis development machine, it can increase cut face 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 machine.
Background technology
Coal roadway tunneling construction is one of main contents of coal production activity, the horizontal height of tunneling construction drilling depth
It is directly connected to the digging succession relation and economic benefit in colliery.The drilling depth of coal roadway tunneling construction at present is horizontal overall
On also than relatively low, especially in the case of top plate (including rock and coal) stability in general, drill footage per month is big
More between 200~300m, cause that colliery coal road tunneling construction employment is more, head are more for construction, safety management hardly possible
Degree is big, cost is high, and this situation urgently changes.
Traditional cantilevered longitudinal axis development machine emerges existing more than 60 years history, the type have it is simple in construction,
Reliably, processing and manufacturing is relatively easy, and cost is low, and adaptability is good, and it is small etc. a series of to install and withdraw from workload
Advantage, but there is also because being cut caused by fault of construction, the used time is long, low production efficiency, cuts and coalings
Process middle fuselage is frequently mobile to be difficult to the outstanding problems such as cut full process automatization control.
The type has top plate gib, airborne anchor rod drilling machine, Automated condtrol etc. special in terms of miscellaneous function
Profit, there are the patents such as crawler travel portion form, harden structure of shoveling coal, cutting units quantity in configuration aspects, because of its knot
Foregoing problems caused by existing defects in terms of structure, it is impossible to fundamentally thoroughly overcome by prior art；Although
By increasing cutting units quantity, some shortcomings of its configuration aspects can be made up to a certain extent, but by
In machine gravity can be brought substantially to move forward, revolving body bearing load is multiplied, the reliability of equipment is difficult to protect
Reason, this patents such as card never have commercialization.
In summary, traditional necessary research and development new technology of cantilevered longitudinal axis development machine, technology upgrading is carried out,
The inherent shortcoming in its structure is overcome, to increase substantially production efficiency.
The content of the invention
The present invention provides a kind of cantilevered longitudinal axis development machine, to solve during cutting and coalingging because of frequent telephone-moving
Reduce the technical problem of drivage efficiency.
In order to solve the above technical problems, the technical scheme is that：A kind of cantilevered longitudinal axis development machine, bag
Include：Chassis, the chassis include frame body and crawler-type traveling portion, the frame body and the crawler belt
Formula running part connects；Longitudinal axis cutting units and revolving body, the longitudinal axis cutting units pass through horizontal hinge and described time
Swivel is be hinged, and lift telescopic hydraulic cylinder is provided between the longitudinal axis cutting units and the revolving body；The bottom
Disk is provided with the slide unit transversely slided, is provided between the slide unit and the chassis and slides laterally driving dress
Put, the revolving body is articulated with the slide unit by vertical hinge；The driving revolving body is additionally provided with around institute
State the device for revolving and driving of the axis revolution of vertical hinge.
Wherein, the chassis is provided with slide, and the slide is provided with cross slide way or lateral guide groove, described
Slide is slidably connected with the slide unit by the cross slide way or the lateral guide groove.
Wherein, the cross slide way or the lateral guide groove have the spigot surface of arc.
Wherein, it is provided with hydraulic locking apparatus between the slide unit and the slide.
Wherein, the hydraulic locking apparatus includes latch segment and the telescopic hydraulic cylinder using the slide unit as cylinder body,
The piston rod of the telescopic hydraulic cylinder is connected with the latch segment, and the slide is provided with locking face, during locking
The telescopic hydraulic cylinder drives the latch segment to be bonded with the locking face.
Wherein, locking slot is offered in the slide, the locking slot has mutual respectively with the latch segment
The inclined-plane of adaptation.
Wherein, the left and right sides for sliding laterally drive device and being arranged at the frame body, including transverse direction
Sliding extension hydraulic cylinder, rope and fixed pulley, described one end for sliding laterally telescopic hydraulic cylinder are connected to described
Chassis, the other end are connected to the rope, and the rope is connected to the slide unit after bypassing the fixed pulley.
Wherein, the left and right sides for sliding laterally drive device and being arranged at the frame body, including transverse direction
Sliding extension hydraulic cylinder, rope, fixed pulley and movable pulley, described one end for sliding laterally telescopic hydraulic cylinder connect
The chassis is connected to, the other end is connected to the movable pulley, and one end of the rope is connected to the chassis,
The other end is connected to the slide unit after bypassing the movable pulley and the fixed pulley.
Wherein, the rope replaces with chain, and the fixed pulley, which replaces with, determines sprocket wheel, and the movable pulley is replaced
For movable sprocket.
Wherein, the device for revolving and driving includes revolution telescopic hydraulic cylinder, and the revolution telescopic hydraulic cylinder is hinged
Between the revolving body and the slide unit, or it is described revolution telescopic hydraulic cylinder be articulated with the revolving body with
Between the vertical hinge.
After employing above-mentioned technical proposal, the beneficial effects of the invention are as follows：
1) due to being provided with the slide unit transversely slided on chassis, in the presence of drive device, slide unit edge is horizontal
To movement, so as to drive longitudinal axis cutting units to laterally move by revolving body, cut can be increased without telephone-moving
Span length, so as to significantly improve drivage efficiency, and created for supporting top plate gib hydraulic support
Sharp condition.
2) due to large section roadway cut requirement can be met without telephone-moving, for realize Automated condtrol cut into
Shape is laid a good foundation with invariable power cut.
3) hydraulic locking apparatus is provided between slide unit and slide, using slide unit as the cylinder body of telescopic hydraulic cylinder,
It is extremely compact；For development machine in cutting course, slide unit is tightly locked in slide by locking device, is prevented
Because cut causes high-frequency percussion abrasion caused by sliding pair between slide unit and slide, sliding pair is greatly prolonged
Service life.
Brief description of the drawings
Fig. 1 is the structural representation of cantilevered longitudinal axis development machine of the present invention；
Fig. 2 is the sectional view of slide unit and slide in Fig. 1；
Fig. 3 is the partial enlarged drawing at I in Fig. 2；
Fig. 4 is the fundamental diagram of cantilevered longitudinal axis development machine of the present invention；
In figure：11- crawler-type travelings portion, 12- frame bodies, 2- loader mechanisms, 31- slides, 32- slide units,
33- hydraulic oil channels, 4- revolution telescopic hydraulic cylinders, 5- revolving bodies, 6- lift telescopic hydraulic cylinders, the 7- longitudinal axis are cut
Cut portion, 81- pistons, 82- piston rods, 83- latch segments, 91- transverse shifting telescopic hydraulic cylinders, 92- movable pulleys,
93- ropes, 94- fixed pulleys.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
In order to make it easy to understand, the present invention does following agreement：Longitudinal direction, refer to the fore-and-aft direction of development machine；Laterally,
Refer to the left and right directions of development machine；Vertically, the above-below direction of development machine is referred to.
As shown in Figure 1, Figure 2 and Figure 3, a kind of cantilevered longitudinal axis development machine, frame body 12 is with being arranged at
Crawler-type traveling portion 11 connects component chassis, and the front portion on chassis is provided with loader mechanism 2.
Longitudinal axis cutting units 7 is be hinged by horizontal hinge and revolving body 5, longitudinal axis cutting units 7 and revolving body 5 it
Between be provided with lift telescopic hydraulic cylinder 6.
Chassis is provided with the slide unit 32 transversely slided, and the implication of " chassis is provided with " refers to, frame body
12 are provided with or refer to that crawler-type traveling portion 11 is provided with or referred to frame body 12 and crawler type
Both running parts 11 are provided with simultaneously.
It is provided between slide unit 32 and chassis and slides laterally drive device, the implication on " between chassis " refers to
Between frame body 12 or refer between crawler-type traveling portion 11 or refer to while and frame
Between body 12 and crawler-type traveling portion 11.It is described further below referring to Fig. 4, concrete structure.
Revolving body 5 is articulated with slide unit 32 by vertical hinge, is hinged with back between revolving body 5 and slide unit 32
Turn telescopic hydraulic cylinder 4, revolution telescopic hydraulic cylinder 4 is drive device, and it can be with driving rotary body 5 around described
The axis revolution of vertical hinge., can also in order to which driving rotary body 5 is around the axis revolution of the vertical hinge
Revolution telescopic hydraulic cylinder 4 is articulated between revolving body 5 and the vertical hinge.
For the ease of installing slide unit 32, slide 31 is fixed with chassis, slide 31 is provided with lateral guide groove,
The lateral guide groove of slide unit 32 and slide 31 is slidably connected, and in the present embodiment, slide unit 32 is matched by bumps
Structure slide be constrained in lateral guide groove, lateral guide groove preferentially use arc spigot surface, this section shape
Shape can improve bearing capacity.Certainly, lateral guide groove can also be replaced with cross slide way, now, slide unit 32
Structure also to adjust accordingly, cross slide way also preferentially use arc spigot surface.It should be appreciated that section
Shape is not limited to arc, can be easy 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, it includes
Telescopic hydraulic cylinder with slide unit 32 for cylinder body, piston 81 are arranged in plunger shaft, piston 81 and piston rod
82 are fixedly connected, and piston rod 82 is connected with latch segment 83, and slide 31 is provided with locking face, locking when institute
State telescopic hydraulic cylinder driving latch segment 83 to be bonded with locking face, plunger shaft and the hydraulic oil for being arranged at slide unit 32
Passage 33 is connected.In order to improve locking effect, locking slot, locking slot and lock are installed with slide 31
Tight block 83 has the inclined-plane being mutually adapted respectively.This hydraulic locking apparatus is cylinder body with slide unit 32, structure
It is compact, when slide unit 32 is moved to working position, locking, development machine is prevented in cutting course, because of cut height
Frequency vibration frictionally damage to caused by sliding pair between slide unit 32 and slide 31, greatly prolongs making for sliding pair
Use the life-span.
As shown in figure 4, slide laterally telescopic hydraulic cylinder 91, rope 93, fixed pulley 94 and movable pulley 92
Together constitute and slide laterally drive device, the one end for sliding laterally telescopic hydraulic cylinder 91 is connected to chassis (this
The implication at place's " being connected to chassis " refers to, is connected to frame body 12 or is connected to crawler-type traveling portion
11, or frame body 12 and crawler-type traveling portion 11 are connected to simultaneously), the other end is connected to movable pulley 92
On, one end of rope 93 is connected to chassis (implication for " being connected to chassis " herein is same as above), the other end around
It is fixed on after crossing movable pulley 92 and fixed pulley 94 on slide unit 32, sliding laterally drive device there are two sets, respectively
Positioned at the left and right sides of frame body 12.The effect of movable pulley is to make slide unit with the less stroke of telescopic hydraulic cylinder
32 obtain larger stroke, certainly, if sliding laterally the stroke long enough of telescopic hydraulic cylinder 91, also may be used
To save movable pulley, directly it is connected with rope 93.
In order to prevent rope slipping, rope can also be replaced with chain, accordingly, fixed slide be replaced with sprocket wheel is determined
Wheel, movable pulley is replaced with movable sprocket.The drive device can also use the haulage gears such as hydraulic multiplier.
Double dot dash line part in Fig. 4 represents, when slide unit 32 is positioned at the two maximal work positions in left and right,
The working condition of longitudinal axis cutting units 7, compared with traditional cantilevered longitudinal axis development machine, it can increase without telephone-moving
Big cut face, so as to significantly improve drivage efficiency.
Claims (10)
1. a kind of cantilevered longitudinal axis development machine, including：
Chassis, the chassis include frame body and crawler-type traveling portion, the frame body and the crawler belt
Formula running part connects；
Longitudinal axis cutting units and revolving body, the longitudinal axis cutting units are hinged by horizontal hinge and the revolving body,
Lift telescopic hydraulic cylinder is provided between the longitudinal axis cutting units and the revolving body；Characterized in that,
The chassis is provided with the slide unit transversely slided, and transverse direction is provided between the slide unit and the chassis
Sliding driving device, the revolving body are articulated with the slide unit by vertical hinge；It is additionally provided with described in driving
Device for revolving and driving of the revolving body around the axis revolution of the vertical hinge.
2. cantilevered longitudinal axis development machine as claimed in claim 1, it is characterised in that the chassis is provided with
Slide, the slide are provided with cross slide way or lateral guide groove, and the slide passes through the horizontal stroke with the slide unit
Direction guiding rail or the lateral guide groove are slidably connected.
3. cantilevered longitudinal axis development machine as claimed in claim 2, it is characterised in that the cross slide way or
The lateral guide groove has the spigot surface of arc.
4. cantilevered longitudinal axis development machine as claimed in claim 2 or claim 3, it is characterised in that the slide unit with
Hydraulic locking apparatus is provided between the slide.
5. cantilevered longitudinal axis development machine as claimed in claim 4, it is characterised in that the hydraulic locking dress
Put the telescopic hydraulic cylinder including latch segment and using the slide unit as cylinder body, the piston rod of the telescopic hydraulic cylinder with
Latch segment connection, the slide are provided with locking face, and the telescopic hydraulic cylinder drives the lock during locking
Tight block is bonded with the locking face.
6. cantilevered longitudinal axis development machine as claimed in claim 5, it is characterised in that opened up in the slide
There is locking slot, the locking slot has the inclined-plane being mutually adapted respectively with the latch segment.
7. cantilevered longitudinal axis development machine as claimed in claim 1, it is characterised in that described to slide laterally drive
Dynamic device is arranged at the left and right sides of the frame body, including slides laterally telescopic hydraulic cylinder, rope and determine
Pulley, described one end for sliding laterally telescopic hydraulic cylinder are connected to the chassis, and the other end is connected to the rope
Rope, the rope are connected to the slide unit after bypassing the fixed pulley.
8. cantilevered longitudinal axis development machine as claimed in claim 1, it is characterised in that described to slide laterally drive
Dynamic device is arranged at the left and right sides of the frame body, including slides laterally telescopic hydraulic cylinder, rope, determines
Pulley and movable pulley, described one end for sliding laterally telescopic hydraulic cylinder are connected to the chassis, other end connection
In the movable pulley, one end of the rope is connected to the chassis, and the other end bypasses the movable pulley and institute
The slide unit is connected to after stating fixed pulley.
9. cantilevered longitudinal axis development machine as claimed in claim 7 or 8, it is characterised in that the rope replaces
Chain is changed to, the fixed pulley, which replaces with, determines sprocket wheel, and the movable pulley replaces with movable sprocket.
10. cantilevered longitudinal axis development machine as claimed in claim 1, it is characterised in that the revolution driving
Device includes revolution telescopic hydraulic cylinder, and the revolution telescopic hydraulic cylinder is articulated with the revolving body and the slide unit
Between, or the revolution telescopic hydraulic cylinder is articulated between the revolving body and the vertical hinge.
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 true CN107461194A (en) | 2017-12-12 |
| CN107461194B 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) |
Cited By (4)
| 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 |
| CN111119911A (en) * | 2019-12-04 | 2020-05-08 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for development machine |
| CN111411975A (en) * | 2020-03-30 | 2020-07-14 | 三一重型装备有限公司 | Development machine |
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2016
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Cited By (5)
| 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 |
| CN111119911A (en) * | 2019-12-04 | 2020-05-08 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for 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 |
| CN111411975A (en) * | 2020-03-30 | 2020-07-14 | 三一重型装备有限公司 | Development machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107461194B (en) | 2019-09-24 |
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| 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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