CN106368696B - A kind of underground mine use fluting working equipment and its application method - Google Patents
A kind of underground mine use fluting working equipment and its application method Download PDFInfo
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- CN106368696B CN106368696B CN201610834980.4A CN201610834980A CN106368696B CN 106368696 B CN106368696 B CN 106368696B CN 201610834980 A CN201610834980 A CN 201610834980A CN 106368696 B CN106368696 B CN 106368696B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000003245 coal Substances 0.000 claims abstract description 53
- 239000011435 rock Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 25
- 238000005553 drilling Methods 0.000 claims description 22
- 239000002826 coolant Substances 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 15
- 230000008569 process Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000002269 spontaneous effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000035929 gnawing Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
-
- 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
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
- E21C25/18—Saws; Discs; Wheels
-
- 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
- E21C25/66—Machines for making slits with additional arrangements for drilling
-
- 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
-
- 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
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- 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 underground mine use fluting working equipment and its application method, including dragger and grooving apparatus assembly；Dragger includes car body, counterweight and hydraulic power unit；Grooving apparatus assembly includes being horizontally arranged at the main backstop of the dragger car body extreme end of chassis in left-right direction, vertical direction be installed on main backstop medium position secondary supporting rack, the reversing frame on secondary supporting rack, the telescopic arm on reversing frame and the fluting equipment on telescopic arm telescopic end；Fluting equipment includes grooving tool revolution driving and grooving tool, and the axis of rotation anteroposterior direction of grooving tool revolution driving is set, and grooving tool includes circular saw, and circular saw passes through quick-connect machanism and the gyroscopic output axis connection of grooving tool revolution driving.This underground mine use fluting working equipment can ensure enough groove depths on the premise of enough fluting broken rock driving forces, larger working range is provided, especially suitable for underground coal mine fluting operation.
Description
Technical field
The present invention relates to one kind fluting working equipment and its application method, is specifically that one kind is suitable for underground coal mine fluting work
The fluting working equipment and its application method of work, belong to coal mine machinery technical field.
Background technology
Coal mine gob refers in the operation process of colliery, the sky that will be left after the completion of the exploitation such as underground coal or gangue
Hole or cavity, since goaf has the float coal largely left in process of coal mining, float coal exists for colliery spontaneous combustion
Goods and materials condition is provided, colliery spontaneous combustion serious threat the safety in production in colliery, restricts the production in colliery, and goaf colliery
Spontaneous combustion colliery spontaneous combustion occur totality in occupy part and parcel, in China's State owned coal mine the spontaneous combustion of goaf colliery account for spontaneous combustion
The 60% of fire, wherein most fire be have and leak out caused by, strengthen to heterogeneous goaf prevent effectively control colliery
The generation of fire.
It is to construct one between goaf and Fu Yun lanes to block up closed wall to prevent from leaking out, and in order to ensure under normal conditions
Sealing effect, it usually needs excavate a groove on the coal wall in connection lane, closed wall by the recess-mounted in coal wall with
Realize better seal effect between goaf and Fu Yun lanes.
Due to coal mine down-hole tunnel narrow space, working range be limited, working environment it is severe, opened at present on coal wall
Groove is generally completed by setting up shelf progress high-altitude manual work, and not only labor intensity is big, operating efficiency is low, but also ascends a height
Operation has higher work safety hidden danger, simultaneously as the problem of artificial working sense of responsibility, the groove outputed is in length, width
The size for meeting seal request is generally difficult on degree, depth, so that in the presence of security risk of leaking out；It is in addition, big caused by fluting
Amount cinder needs to transport by artificial loading, further increases the labor intensity of construction personnel.
Underground coal mine Special-purpose grooving machine is had in the prior art, can carry out the fluting of coal wall, but function is single, equipment
Utilization rate is not high, and is opened by the roll structure fluting equipment work head similar to pavement milling machine milling head
Groove, the work head of this structure can a wider area of milling coal wall, but for reach groove depth it is usually necessary to use
The milling cylinder of large-size, not only causes volume increase, is not suitable for narrow tunnel, but also larger size to drive
Power increase, plant capacity accordingly increase, but less space installation dimension and larger driving power, wider working face
Product forms contradiction, in the case of being particularly in coal seam or top plate, bottom plate there are hard rock, can not often provide enough driving forces,
And then produce the situation of " gnawing motionless ", still need to manually broken adopt.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of underground mine use fluting working equipment and its makes
With method, can be protected on the premise of enough fluting broken rock driving forces, less overall dimensions, larger working range are provided
Demonstrate,prove enough groove depths, reduce the labor intensity of construction personnel, especially suitable for underground coal mine fluting operation.
This underground mine use fluting working equipment includes dragger and grooving apparatus assembly, and dragger includes car body, counterweight
And hydraulic power unit, grooving apparatus assembly are installed on the rear of dragger；
The grooving apparatus assembly includes main backstop, secondary supporting rack, reversing frame, telescopic arm and fluting equipment；
The main backstop is horizontally arranged at the rear end of the chassis of vehicle body of dragger in left-right direction, and the two of main backstop
End is equipped with the telescopic support legs being vertically arranged；
The secondary supporting rack vertical direction is installed on the medium position of main backstop；
The reversing frame is installed on secondary supporting rack, including revolving support and revolution driving；
The telescopic arm includes basis arm and the flexible joint arm of at least one section, and basis arm is fixedly mounted on the revolution of reversing frame
In support and the telescopic direction of telescopic arm is set along the radial direction of the revolving support of reversing frame, and flexible joint arm socket is installed on
Inside basis arm and flexible joint arm is connected by telescopic arm telescopic jack with basis arm；
The fluting equipment includes grooving tool revolution driving, L-type mounting bracket and grooving tool；Grooving tool returns
Turn driving to be fixedly mounted on L-type mounting bracket and by the installation connection of the end of L-type mounting bracket and flexible joint arm and grooving tool
The axis of rotation anteroposterior direction of revolution driving is set；Grooving tool includes circular saw, and the center of circular saw is equipped with quick connection machine
Structure, circular saw pass through quick-connect machanism and the gyroscopic output axis connection of grooving tool revolution driving.
Scheme as a further improvement on the present invention, the fluting equipment further includes level-one revolution driving, described
L-type mounting bracket installed and connect by the end of level-one revolution driving and telescopic arm, the axis of rotation of level-one revolution driving is vertical
Direction is set, and the rotary output shaft of level-one revolution driving is fixedly connected with L-type mounting bracket, and the body of level-one revolution driving is with stretching
The end installation connection of arm；The grooving tool further includes drill bit, and drill bit afterbody is equipped with quick-connect machanism.
Scheme as a further improvement on the present invention, the fluting equipment further includes two-stage rotary driving, described
Level-one revolution driving installed and connect with the end of telescopic arm by two-stage rotary driving, before the axis of rotation of two-stage rotary driving
Rear direction is set, and the rotary output shaft of two-stage rotary driving is fixedly connected with the body of level-one revolution driving, two-stage rotary driving
Body and telescopic arm end installation connect.
Scheme as a further improvement on the present invention, is additionally provided with hydraulic tongs on the L-type mounting bracket.
Scheme as a further improvement on the present invention, the secondary supporting rack that the secondary supporting rack is set by left and right directions are left
Move right and be provided with guiding slipping mechanism between jack and main backstop installation connection and secondary supporting rack and main backstop.
Scheme as a further improvement on the present invention, the reversing frame lifting thousand that the reversing frame is set by vertical direction
Jin top and secondary supporting rack installation connect and are provided with guiding slipping mechanism between reversing frame and secondary supporting rack.
Scheme as a further improvement on the present invention, the main backstop are pushed away by the main backstop that anteroposterior direction is set
Move the rear end installation connection of the chassis of vehicle body of jack and dragger and set between main backstop and the chassis of vehicle body of dragger
There is guiding slipping mechanism.
Scheme as a further improvement on the present invention, the telescopic support legs are bi-directional expansion hydraulic cylinders.
Scheme as a further improvement on the present invention, is additionally provided with coolant supply apparatus on the dragger；The L
The position that grooving tool is corresponded on type mounting bracket is additionally provided with coolant nozzle.
A kind of application method of underground mine use fluting working equipment, comprises the following steps：
A. fluting prepares：The vertical face of fluting equipment of this underground mine use fluting working equipment need to be slotted
Coal wall or palisades, which are stuck in operation telescopic support legs after needing slotting position, makes it stretch out firm be supported on bottom plate；
B. cut：Start grooving tool revolution driving and coolant supply apparatus, the output shaft of grooving tool revolution driving
Circular saw is driven to rotate at a high speed, the coolant nozzle on the L-type mounting bracket of face circular saw sprays coolant, while controls revolution
The revolution driving of frame selects suitable entrance angle and controls the action of telescopic arm telescopic jack to stretch out flexible joint arm, circular saw
Plate edge from suitable orientation coal wall or palisades close to and cut, continue to control the action of telescopic arm telescopic jack to make disk
Sawing enters coal wall or palisades to set depth；Then the lifting of reversing frame lifting jack is controlled to make circular saw along vertical wall
Lower movement is continuously cut, and two level is controlled when the angular position between the coal wall or palisades that is cut to top plate or bottom plate and need to slot
The axis of rotation that revolution driving revolution makes L-type mounting bracket drive grooving tool revolution driving to be driven along two-stage rotary is swung up and down,
Collaborative Control telescopic arm telescopic jack, which is stretched out, at the same time cut without dead angle；After the cutting of one notch of completion forward or backward
Continue to cut another notch after one step pitch of stepping, until completing the cutting of all notch in the range of groove width；
C. drill：Circular saw is changed to drill bit, the revolution driving revolution of control level-one makes returning for grooving tool revolution driving
Shaft axis are transformed to left and right directions by anteroposterior direction, are then again started up grooving tool revolution driving and coolant supply apparatus,
The output shaft of grooving tool revolution driving drives the coolant nozzle spray on the L-type mounting bracket of drilling bit high-speed rotary, face drill bit
Go out coolant, while control the revolution driving of reversing frame to select suitable entrance angle and control telescopic arm telescopic jack to act
Stretch out flexible joint arm, drill bit from the coal body after suitable orientation cutting in the range of groove width or rock mass close to and pierce,
Continue to control the action of telescopic arm telescopic jack to make drill bit pierce coal wall or palisades to set depth, it is reasonable after one drilling of completion
The spacing dimension of control drilling continues to drill through another drilling after deviating a step pitch, until completing to own in the range of groove width
Drilling；
D. broken rock：Control the revolution driving of reversing frame, the telescopic arm telescopic jack of telescopic arm, level-one revolution driving and
Two-stage rotary driving makes the jaw face of the hydraulic tongs on L-type mounting bracket and clamps connection coal body or rock between each drilling
Body, then controlling hydraulic pressure to clamp together complete the connection coal body destroyed between drilling or rock mass makes it come off.
Compared with prior art, the grooving tool revolution of the fluting equipment of this underground mine use fluting working equipment is driven
It is dynamic to be fixedly mounted on L-type mounting bracket and connection and grooving tool revolution drive are installed by the end of L-type mounting bracket and telescopic arm
Dynamic axis of rotation anteroposterior direction is set, and grooving tool includes circular saw, circular saw passes through quick-connect machanism and fluting work
Has the gyroscopic output axis connection of revolution driving, due to the relatively existing groover roll arrangement works head of the thickness of circular saw
Width dimensions are much smaller, therefore the reaction force that circular saw incision coal wall or whens palisades are subject in grooving process is relatively much smaller,
Into without very big driving force, the situation of " gnawing motionless " will not be produced, so as in less installation space and installation
Realized on the premise of size and enough driving forces are provided；Due to being cut using circular saw to coal wall or palisades, pass through
The diameter dimension of circular saw is rationally set to meet the requirement of groove depth, it is easy to use；Since fluting equipment also wraps
Include level-one revolution driving, grooving tool further includes drill bit, and level-one revolution driving axis of rotation vertical direction set, therefore work as
The rock mass for completing to be changed to circular saw inside drill bit cross-notching rear slot after the cutting of coal wall or palisades notch carries out drilling behaviour
Make to ensure to slot that the rock mass inside rear slot smoothly comes off；Since fluting equipment further includes two-stage rotary driving, and two level
The axis of rotation anteroposterior direction of revolution driving is set, level-one revolution driving is installed by two-stage rotary driving and the end of telescopic arm
Connection, therefore the axis of rotation that grooving tool revolution driving can be made to be driven along two-stage rotary is rotated up and down swing to realize without dead
Angle is cut, and then realizes larger working range, especially suitable for underground coal mine fluting operation.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the right view of Fig. 1.
Sequence number and title in figure：1st, dragger, 2, main backstop, 21, telescopic support legs, 3, secondary supporting rack, 4, reversing frame,
5th, telescopic arm, 51, basis arm, 52, telescopic arm, 6, fluting equipment, 61, grooving tool revolution driving, 62, L-type mounting bracket,
63rd, grooving tool, 64, level-one revolution driving, the driving of 65 two-stage rotaries.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings（Retouched below using the normally travel direction of dragger 1 as front
State）.
As shown in Figure 1 to Figure 3, this underground mine use fluting working equipment includes dragger 1 and grooving apparatus assembly, draws
Machine 1 includes car body, counterweight and hydraulic power unit, and grooving apparatus assembly is installed on the rear of dragger 1.
The grooving apparatus assembly includes main backstop 2, secondary supporting rack 3, reversing frame 4, telescopic arm 5 and fluting work clothes
Put 6.
The main backstop 2 is horizontally arranged at the rear end of the chassis of vehicle body of dragger 1, main backstop 2 in left-right direction
Both ends be equipped with the telescopic support legs 21 that are vertically arranged, operation telescopic support legs 21 are allowed to stretching and are supported in bottom plate before operation of slotting
On can increase fluting operation when complete machine stability.
3 vertical direction of secondary supporting rack is installed on the medium position of main backstop 2.
The reversing frame 4 is installed on secondary supporting rack 3, including revolving support and revolution driving, revolution driving can drive
Dynamic revolving support is rotated along the pivot of reversing frame 4 in the range of 360 °.
The telescopic arm 5 includes basis arm 51 and the flexible joint arm 52 of at least one section, and basis arm 51 is fixedly mounted on revolution
On the revolving support of frame 4 and the telescopic direction of flexible joint arm 52 is set along the radial direction of the revolving support of reversing frame 4, is stretched
The socket of joint arm 52 is installed on inside basis arm 51 and flexible joint arm 52 is connected by telescopic arm telescopic jack with basis arm 51.
The fluting equipment 6 includes grooving tool revolution driving 61, L-type mounting bracket 62 and grooving tool 63；Open
Groove instrument revolution driving 61 is fixedly mounted on L-type mounting bracket 62 and is pacified by the end of L-type mounting bracket 62 and flexible joint arm 52
Load connects and the axis of rotation anteroposterior direction of grooving tool revolution driving 61 is set；Grooving tool 63 includes circular saw, circular saw
Center be equipped with quick-connect machanism, circular saw passes through quick-connect machanism and the rotary output shaft of grooving tool revolution driving 61
Connection；Since the thickness of circular saw is small with respect to the width dimensions of roll arrangement works head, circular saw in grooving process
The driving force that reaction force that incision coal wall or whens palisades are subject to is smaller, need not be too big.
The telescopic support legs 21 of this underground mine use fluting working equipment grooving apparatus assembly when without fluting work
Be in telescopic arm 5 and be entirely retracted to state, the revolution driving rotation of controllable reversing frame 4 make telescopic arm 5 in vertical state to prevent
Only the telescopic arm 5 of longer dimension brings inconvenience in 1 traveling process of dragger.
It is first that the fluting equipment 6 of this underground mine use fluting working equipment is vertical just when needing to carry out fluting work
Operation telescopic support legs 21 after needing slotting position are stuck in the coal wall or palisades that need to be slotted makes its stretching is firm to be supported in bottom plate
On, then starting grooving tool revolution driving 61 makes its output shaft drive circular saw to rotate at a high speed, while controls returning for reversing frame 4
Turn driving to select suitable entrance angle and control the action of telescopic arm telescopic jack to stretch out flexible joint arm 52, the disk of circular saw
Edge from suitable orientation coal wall or palisades close to and cut, continue to control the action of telescopic arm telescopic jack to make disk sawing
Enter coal wall or palisades to set depth, then the revolution driving of control control reversing frame 4 and the collaboration of telescopic arm telescopic jack are dynamic
Make to drive telescopic arm 5 to cut along coal wall or palisades wall, can one step of stepping forward or backward after the cutting of one notch of completion
Continue to cut another notch away from after, the shorter step pitch length of control can realize the coal wall after cutting or palisades in operational vibration
With voluntarily come off under self gravitation effect.
In order to ensure that the rock mass inside fluting rear slot smoothly comes off, scheme, described as a further improvement on the present invention
Fluting equipment 6 further includes level-one revolution driving 64, and the L-type mounting bracket 62 passes through level-one revolution driving 64 and telescopic joint
The end installation connection of arm 52, the axis of rotation vertical direction of level-one revolution driving 64 are set, the revolution of level-one revolution driving 64
Output shaft is fixedly connected with L-type mounting bracket 62, and the body of level-one revolution driving 64 and the end installation of flexible joint arm 52 connect, and lead to
Axis of rotation front and back of the L-type mounting bracket 62 along level-one revolution driving 64 can be realized by crossing the revolution of control level-one revolution driving 64
Overturn to 90 °, and then realize that the axis of rotation of grooving tool revolution driving 61 is transformed to left and right directions by anteroposterior direction；Described
Grooving tool 63 further includes drill bit, and drill bit afterbody is equipped with quick-connect machanism, and drill bit passes through quick-connect machanism and grooving tool
The gyroscopic output axis connection of revolution driving 61；Circular saw can be changed to after the cutting of coal wall or palisades notch is completed drill bit,
And the revolution of level-one revolution driving 64 is controlled the axis of rotation of grooving tool revolution driving 61 is transformed to right and left by anteroposterior direction
To, being then again started up grooving tool revolution driving 61 makes the rock mass inside bit cross-notching rear slot carry out drilling operation,
By controlling the spacing dimension of drilling to realize that the rock mass inside groove smoothly comes off on the basis of groove had been opened.
For the non-arcuate tunnel between top plate and the coal wall or palisades that need to slot with angle, due to the cutting of circular saw
Angle position can not be cut with dead angle, therefore in order to realize no dead angle cutting, as further changing for the present invention
Into scheme, the fluting equipment 6 further includes two-stage rotary driving 65, and the level-one revolution driving 64 is returned by two level
Turn driving 65 and the end installation of flexible joint arm 52 connects, the axis of rotation anteroposterior direction of two-stage rotary driving 65 is set, two level
The rotary output shaft of revolution driving 65 is fixedly connected with the body of level-one revolution driving 64, and the body of two-stage rotary driving 65 is with stretching
The end installation connection of casing coupling arm 52, the revolution by controlling two-stage rotary driving 65 can realize L-type mounting bracket 62 along two level
The axis of rotation of revolution driving 65 is swung up and down；Angle between the coal wall or palisades that is cut to top plate or bottom plate and need to slot
Can be by controlling the revolution of two-stage rotary driving 65 to realize that L-type mounting bracket 62 drives 61 edge of grooving tool revolution driving during position
The axis of rotation of two-stage rotary driving 65 is swung up and down, can be real by the stretching of Collaborative Control telescopic arm telescopic jack at the same time
Now cut without dead angle.
For hard rock not easily to fall off, in order to realize that the hard rock rock mass inside fluting rear slot smoothly comes off, as the present invention
Further improvement project, hydraulic tongs is additionally provided with the L-type mounting bracket 62, if after cutting and drilling is completed inside groove still
, then can be very heavy by controlling the revolution driving of reversing frame 4, the telescopic arm of telescopic arm 5 to stretch in the presence of the hard rock rock mass not fallen off
Top, level-one revolution driving 64 and two-stage rotary driving 65 make the jaw face of hydraulic tongs and clamp drilling on hard rock rock mass it
Between connection hard rock rock mass, then control hydraulic pressure clamp together finish can destroy drilling between connection hard rock rock mass, by destroy it is more
Connection hard rock rock mass between place's drilling is that the hard rock rock mass that can be achieved to destroy inside whole groove makes it smoothly come off.
Due to telescopic arm 5 stretch out it is more long, drive reversing frame 4 revolution driving power it is bigger, in turn result in control revolution
The state that frame 4 drives telescopic arm 5 to carry out cutting movement is more unstable, therefore in order to ensure enough impulse strokes while increase
Stability during cutting movement, scheme, the secondary supporting rack 3 are set by left and right directions as a further improvement on the present invention
Secondary supporting rack move left and right jack and the installation of main backstop 2 connection and be provided between secondary supporting rack 3 and main backstop 2
It is oriented to slipping mechanism；The setting that secondary supporting rack moves left and right jack can shorten telescopic joint on the premise of impulse stroke is met
The extension elongation of arm 52, and then realize stabilization when reduction drives the driving force of the revolution driving of reversing frame 4, increase cutting movement
Property.
Since the coal wall or palisades that need to slot are usually vertical wall, in order to which simplify control operates, as the present invention
Further improvement project, the reversing frame 4 pacified by the reversing frame lifting jack that vertical direction is set and secondary supporting rack 3
Load connects and is provided with guiding slipping mechanism between reversing frame 4 and secondary supporting rack 3；The liftable of reversing frame 4 set can into
Row controls telescopic arm 5 can a control reversing frame after extending out to setting length during cutting the coal wall or palisades of vertical wall
The lifting of lifting jack can be achieved continuously to cut up and down along vertical wall, without the revolution driving using control reversing frame 4
With the mode of telescopic arm telescopic jack co-operating, and then realize reduce control operation complexity.
Due to controlling whole car body stepping more difficult to ensure sufficiently small step pitch, in order to accurately control stepping
Step pitch, scheme, the main backstop that the main backstop 2 is set by anteroposterior direction elapse as a further improvement on the present invention
Set between the rear end installation connection of the chassis of vehicle body of jack and dragger 1 and the chassis of vehicle body of main backstop 2 and dragger 1
It is equipped with guiding slipping mechanism；By controlling the flexible of main backstop advancing jack to realize accurate control stepping step pitch.
Complete machine is more stable during in order to realize the more firm support effect of telescopic support legs 21 and then guarantee fluting operation, makees
For further improvement of the present invention scheme, the telescopic support legs 21 are bi-directional expansion hydraulic cylinders, slot operation when two-way stretch
Contracting hydraulic cylinder both ends are respectively supported on top plate and bottom plate, and then complete machine is more stable during realization fluting operation.
It is square as a further improvement on the present invention in order to realize the cooling of depositing dust and cross-notching instrument 63 in grooving process
Case, is additionally provided with coolant supply apparatus on the dragger 1；The position of grooving tool 63 is corresponded on the L-type mounting bracket 62
Put and be additionally provided with coolant nozzle, the coolant sprayed in vaporific or column directly cross-notching instrument 63 can be cooled down while reality
The purpose of existing depositing dust.
The dragger 1 of this underground mine use fluting working equipment can be the tool such as underground loader, the special tractor in underground
The motorless pulling equipment such as dynamic pulling equipment or wire saws car, mine car.
The grooving tool revolution driving 61 of the fluting equipment 6 of this underground mine use fluting working equipment is fixedly mounted on
On L-type mounting bracket 62 and pass through the end installation connection of L-type mounting bracket 62 and flexible joint arm 52 and grooving tool revolution driving 61
Axis of rotation anteroposterior direction set, and grooving tool 63 include circular saw, circular saw pass through quick-connect machanism with fluting work
Has the gyroscopic output axis connection of revolution driving 61, due to the relatively existing groover roll arrangement works head of the thickness of circular saw
Width dimensions it is much smaller, therefore the reaction force that circular saw incision coal wall or whens palisades are subject in grooving process is relatively small very
It is more, into without very big driving force, the situation of " gnawing motionless " will not be produced, so as in less installation space and peace
Realized on the premise of filling size and enough driving forces are provided；Due to being cut using circular saw to coal wall or palisades, lead to
Cross and rationally set the diameter dimension of circular saw to meet the requirement of groove depth, it is easy to use；Due to fluting equipment 6 also
Drill bit is further included including level-one revolution driving 64, grooving tool 63, and the axis of rotation vertical direction of level-one revolution driving 64 is set
Put, thus when complete circular saw can be changed to after the cutting of coal wall or palisades notch the rock mass inside drill bit cross-notching rear slot into
Row drilling operation with ensure slot rear slot inside rock mass smoothly come off；Driven since fluting equipment 6 further includes two-stage rotary
Dynamic 65, and the axis of rotation anteroposterior direction of two-stage rotary driving 65 is set, level-one revolution driving 64 drives 65 by two-stage rotary
Install and connect with the end of flexible joint arm 52, therefore revolution of the grooving tool revolution driving 61 along two-stage rotary driving 65 can be made
Axis is rotated up and down swing to realize that no dead angle is cut, and then realizes larger working range, is opened especially suitable for underground coal mine
Groove operation.
Claims (10)
- The working equipment 1. a kind of underground mine use is slotted, it is characterised in that including dragger (1) and grooving apparatus assembly, traction Machine (1) includes car body, counterweight and hydraulic power unit, and grooving apparatus assembly is installed on the rear of dragger (1)；The grooving apparatus assembly includes main backstop (2), secondary supporting rack (3), reversing frame (4), telescopic arm (5) and fluting work Make device (6)；The main backstop (2) is horizontally arranged at the rear end of the chassis of vehicle body of dragger (1), main backstop in left-right direction (2) both ends are equipped with the telescopic support legs (21) being vertically arranged；Described secondary supporting rack (3) vertical direction is installed on the medium position of main backstop (2)；The reversing frame (4) is installed on secondary supporting rack (3), including revolving support and revolution driving；The telescopic arm (5) includes basis arm (51) and the flexible joint arm (52) of at least one section, and basis arm (51) is fixedly mounted on On the revolving support of reversing frame (4) and flexible joint arm (52) radial direction of the telescopic direction along the revolving support of reversing frame (4) Set, flexible joint arm (52) socket is installed on the internal and flexible joint arm (52) of basis arm (51) and passes through telescopic arm telescopic jack It is connected with basis arm (51)；The fluting equipment (6) includes grooving tool revolution driving (61), L-type mounting bracket (62) and grooving tool (63)；Grooving tool revolution driving (61) is fixedly mounted on L-type mounting bracket (62) and by L-type mounting bracket (62) and telescopic joint The end installation connection of arm (52) and the axis of rotation anteroposterior direction setting of grooving tool revolution driving (61)；Grooving tool (63) circular saw is included, the center of circular saw is equipped with quick-connect machanism, and circular saw passes through quick-connect machanism and grooving tool The gyroscopic output axis connection of revolution driving (61).
- The working equipment 2. underground mine use according to claim 1 is slotted, it is characterised in that the fluting equipment (6) level-one revolution driving (64) is further included, the L-type mounting bracket (62) passes through level-one revolution driving (64) and flexible joint arm (52) end installation connection, the axis of rotation vertical direction of level-one revolution driving (64) are set, level-one revolution driving (64) Rotary output shaft is fixedly connected with L-type mounting bracket (62), the body of level-one revolution driving (64) and the end of flexible joint arm (52) Installation connection；The grooving tool (63) further includes drill bit, and drill bit afterbody is equipped with quick-connect machanism.
- The working equipment 3. underground mine use according to claim 2 is slotted, it is characterised in that the fluting equipment (6) two-stage rotary driving (65) is further included, the level-one revolution driving (64) drives (65) and telescopic joint by two-stage rotary The end installation connection of arm (52), the axis of rotation anteroposterior direction of two-stage rotary driving (65) are set, two-stage rotary driving (65) Rotary output shaft be fixedly connected with the body of level-one revolution driving (64), body and the flexible joint arm of two-stage rotary driving (65) (52) end installation connection.
- The working equipment 4. underground mine use according to claim 3 is slotted, it is characterised in that the L-type mounting bracket (62) hydraulic tongs is additionally provided with.
- 5. the underground mine use fluting working equipment according to Claims 1-4 any claim, it is characterised in that institute The secondary supporting rack (3) stated by the secondary supporting rack that left and right directions is set move left and right jack and main backstop (2) installation connection, And it is provided with guiding slipping mechanism between secondary supporting rack (3) and main backstop (2).
- 6. the underground mine use fluting working equipment according to Claims 1-4 any claim, it is characterised in that institute The reversing frame (4) stated passes through the reversing frame lifting jack that vertical direction is set and secondary supporting rack (3) installation connection and reversing frame (4) it is provided with guiding slipping mechanism between secondary supporting rack (3).
- 7. the underground mine use fluting working equipment according to Claims 1-4 any claim, it is characterised in that institute After main backstop advancing jack and the chassis of vehicle body of dragger (1) that the main backstop (2) stated is set by anteroposterior direction Guiding slipping mechanism is provided between end installation connection and the chassis of vehicle body of main backstop (2) and dragger (1).
- 8. the underground mine use fluting working equipment according to Claims 1-4 any claim, it is characterised in that institute The telescopic support legs (21) stated are bi-directional expansion hydraulic cylinders.
- 9. the underground mine use fluting working equipment according to Claims 1-4 any claim, it is characterised in that institute Coolant supply apparatus is additionally provided with the dragger (1) stated；The position of grooving tool (63) is corresponded on the L-type mounting bracket (62) Put and be additionally provided with coolant nozzle.
- A kind of 10. application method of underground mine use fluting working equipment as claimed in claim 4, it is characterised in that including Following steps：A. fluting prepares：The coal that the vertical face of fluting equipment (6) of this underground mine use fluting working equipment need to be slotted Wall or palisades and after being stuck in and needing slotting position, operation telescopic support legs (21) make it stretch out and consolidate to be supported on bottom plate；B. cut：Start grooving tool revolution driving (61) and coolant supply apparatus, grooving tool revolution driving (61) it is defeated Shaft drives circular saw to rotate at a high speed, the coolant nozzle on the L-type mounting bracket (62) of face circular saw sprays coolant, at the same time The revolution driving of control reversing frame (4) selects suitable entrance angle and controls the action of telescopic arm telescopic jack to make flexible joint arm (52) stretch out, the plate edge of circular saw from suitable orientation coal wall or palisades close to and cut, continue to control telescopic arm to stretch Jack action makes circular saw incision coal wall or palisades to set depth；Then the lifting of reversing frame lifting jack is controlled to make circle Disk saw moves up and down continuous cutting along vertical wall, the folder between the coal wall or palisades that is cut to top plate or bottom plate and need to slot Two-stage rotary driving (65) revolution is controlled L-type mounting bracket (62) is driven grooving tool revolution driving (61) along two level during Angle Position The axis of rotation of revolution driving (65) is swung up and down, while Collaborative Control telescopic arm telescopic jack is stretched out and cut without dead angle Cut；Continue to cut another notch after one step pitch of stepping forward or backward after the cutting of one notch of completion, until completing to open The cutting of all notch in the range of well width；C. drill：Circular saw is changed to drill bit, control level-one revolution driving (64) revolution makes grooving tool revolution driving (61) Axis of rotation left and right directions is transformed to by anteroposterior direction, be then again started up grooving tool revolution driving (61) and coolant and supply To device, the output shaft of grooving tool revolution driving (61) is driven on the L-type mounting bracket (62) of drilling bit high-speed rotary, face drill bit Coolant nozzle spray coolant, while control the revolution driving of reversing frame (4) to select suitable entrance angle and control flexible The action of arm telescopic jack stretches out flexible joint arm (52), the coal after the orientation cutting that drill bit is adapted to certainly in the range of groove width Body or rock mass close to and pierce, continue to control the action of telescopic arm telescopic jack drill bit is pierced coal wall or palisades to setting depth Degree, continues to drill through another drilling after spacing dimension one step pitch of offset of drilling is rationally controlled after one drilling of completion, until Complete drilling all in the range of groove width；D. broken rock：Control revolution driving, telescopic arm telescopic jack, the level-one revolution driving of telescopic arm (5) of reversing frame (4) (64) make the jaw face of hydraulic tongs on L-type mounting bracket (62) with two-stage rotary driving (65) and clamp between each drilling Coal body or rock mass are connected, then controlling hydraulic pressure to clamp together complete the connection coal body destroyed between drilling or rock mass makes it come off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834980.4A CN106368696B (en) | 2016-09-21 | 2016-09-21 | A kind of underground mine use fluting working equipment and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834980.4A CN106368696B (en) | 2016-09-21 | 2016-09-21 | A kind of underground mine use fluting working equipment and its application method |
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| CN106368696A CN106368696A (en) | 2017-02-01 |
| CN106368696B true CN106368696B (en) | 2018-05-11 |
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| CN201610834980.4A Active CN106368696B (en) | 2016-09-21 | 2016-09-21 | A kind of underground mine use fluting working equipment and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213107545U (en) * | 2020-04-08 | 2021-05-04 | 成都市猎石者破岩科技有限责任公司 | Grooving device, power machine and grooving machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3060063B2 (en) * | 1997-04-09 | 2000-07-04 | 株式会社ナガワ | Grounding equipment |
| CN2900788Y (en) * | 2006-05-10 | 2007-05-16 | 三一重型装备有限公司 | Tunnelling and drilling integrated tunnelling machine |
| CN201614932U (en) * | 2010-03-11 | 2010-10-27 | 尚广来 | Grooving machine |
| CN103615244B (en) * | 2013-11-26 | 2016-01-06 | 河南理工大学 | A kind of cutterhead controlled attitude boom-type roadheader |
| CN104500107B (en) * | 2014-12-11 | 2016-07-20 | 中铁西南科学研究院有限公司 | A kind of existing railway Curing of Tunnel Diseases lining cutting steel arch-shelf mounting groove groover |
| CN104763418A (en) * | 2015-04-01 | 2015-07-08 | 蒲长晏 | Grooving machine |
| CN105804764B (en) * | 2016-03-14 | 2017-12-19 | 中国矿业大学 | One kind bores the formula development machine that rises |
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2016
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Address after: 221000 No. 99 Xu Hai Road, Xuzhou economic and Technological Development Zone, Jiangsu, Xuzhou Patentee after: Jiangsu Herun Intelligent Equipment Co., Ltd Address before: 221000 No. 99 Xu Hai Road, Xuzhou economic and Technological Development Zone, Jiangsu, Xuzhou Patentee before: XUZHOU HERE CRANE EQUIPMENT & TECH Co.,Ltd. |