CN110107327A - Clear device for coal and the hydraulic support including it - Google Patents
Clear device for coal and the hydraulic support including it Download PDFInfo
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- CN110107327A CN110107327A CN201910347643.6A CN201910347643A CN110107327A CN 110107327 A CN110107327 A CN 110107327A CN 201910347643 A CN201910347643 A CN 201910347643A CN 110107327 A CN110107327 A CN 110107327A
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- drive mechanism
- coal
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- plate
- support frame
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/26—Hydraulic or pneumatic control
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
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Abstract
The invention discloses a kind of clear device for coal and including its hydraulic support, clear device for coal includes: support frame, is arranged in hydraulic support close to fully-mechanized mining working side, and moves connection with hydraulic support；Translational drive mechanism is connect with support frame, and translational drive mechanism is scalable, to drive support frame close to or far from hydraulic support；Clear coal plate comprising top and bottom end are rotatably connected by top and support frame, so that bottom end is close to or far from support frame；Rotating drive mechanism, opposite end are connect with clear coal plate and support frame respectively, and rotating drive mechanism is scalable, to drive the bottom end of clear coal plate close to or far from support frame；Rotating drive mechanism and translational drive mechanism are connected to the emulsion power pack of hydraulic support, emulsion power pack powered rotatable driving mechanism and translational drive mechanism movement.The present invention provides a kind of clear device for coal and the hydraulic support including it, realizes the clear coal of mechanization, improves working efficiency, shortens working hours, time saving and energy saving.
Description
Technical field
The present invention relates to coal mining technology fields, more particularly, to a kind of clear device for coal and including the hydraulic of its
Bracket.
Background technique
After completing coal mining, need to withdraw equipment in fully-mechanized mining working.Before withdrawing operation, need to scrape
The coal cinder between support frame in plate transporter and return channel is cleaned out, and is tried to stop people from fighting each other to carry out force piece, outrigger
Deng operation, equipment then can be just withdrawn.
Artificial clear coal is main clear coal mode.By taking 300 meters of working faces as an example, average everyone clears up a support width area
Coal cinder in domain at least needs 180 people to participate in clear coal and works, and there are about 3~5 tons of coals in each region, needing 3-4 hours can be clear
Reason is clean, longevity of service and low efficiency, large labor intensity.Moreover, because a large amount of personnel is needed to participate in clear coal, early-stage preparations work
Make many and diverse, safety management difficulty is big.During clear coal, frequent start-stop scratch board conveyor is needed to carry out drawing coal, otherwise transporter
Chute can not go up coal because piling with, and still, a large amount of personnel are close to transport machine operation, and security risk is more, and risk is big.
Therefore, it is necessary to a kind of clear device for coal and including its hydraulic support, to solve the above problems.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of clear device for coal and including its hydraulic support, it can be direct
The power for being mounted on return channel support frame, and being provided using comprehensive mechanized mining face emulsified liquid pump station, may be implemented mechanization
Clear coal improves working efficiency, shortens working hours, time saving and energy saving.
Based on a kind of above-mentioned purpose clear device for coal provided by the invention, comprising:
Support frame, support frame as described above are arranged in hydraulic support close to fully-mechanized mining working side, and can with the hydraulic support
Mobile connection；
Translational drive mechanism, the translational drive mechanism are connect with support frame as described above, and the translational drive mechanism is scalable,
To drive support frame as described above close to or far from the hydraulic support；
Clear coal plate, the clear coal plate include top and bottom end, and the clear coal plate can by the top and support frame as described above
Rotation connection, so as to the clear coal plate the bottom end close to or far from support frame as described above；
Rotating drive mechanism, the opposite end of the rotating drive mechanism connect with the clear coal plate and support frame as described above respectively
It connects, the rotating drive mechanism is scalable, to drive the bottom end of the clear coal plate close to or far from support frame as described above；It is described
Rotating drive mechanism and the translational drive mechanism are connected to the emulsion power pack of the hydraulic support, the emulsion power pack
The rotating drive mechanism and the translational drive mechanism can be driven to act.
Preferably, the translational drive mechanism is connected to by first pipe with the driving end of the emulsion power pack, described
The first reversal valve for controlling the translational drive mechanism movement is provided in first pipe；The rotating drive mechanism passes through
Second pipe is connected to the driving end of the emulsion power pack, is provided on the second pipe for controlling the rotation
Second reversal valve of driving mechanism movement.
Preferably, the driving end of the emulsion power pack is provided with main pipeline, the first pipe and described second
Pipeline is connect with the main pipeline, and is connected to by the main pipeline with the driving end of the emulsion power pack.
Preferably, shut-off valve and overflow valve are provided on the main pipeline, the shut-off valve is for controlling the main pipeline
On-off, the overflow valve is for adjusting pressure in the main pipeline.
Preferably, support frame as described above includes support plate and at least one set of slide assemblies, and the support plate is arranged in the liquid
Press bracket close to fully-mechanized mining working side；The slide assemblies include the slide bar and sliding rail that can cooperate sliding, the slide bar and institute
Support plate connection is stated, the sliding rail is connected on the hydraulic support, and the translational drive mechanism is connect with the support plate, and
It can drive the support plate that the slide bar is driven to move back and forth along the sliding rail.
Preferably, the sliding rail include fixing seat and along the fixing seat length direction penetrate through sliding channel, it is described
It is provided with fixed ear base in fixing seat, fixing bolt runs through the fixed ear base, and the fixing seat is fixed on described hydraulic
On bracket；The fixing seat is set on the slide bar by the sliding channel.
Preferably, the top of the clear coal plate is bent towards the support plate side, and is provided with the first of protrusion
The top of axle sleeve, the support plate is bent towards the clear coal plate side, and is provided with the second axle sleeve of protrusion, the first axle
Set and second axle sleeve are oppositely arranged, and realize articulated connection by the first pin shaft.
Furthermore it is preferred that be provided with the first ear mount in the support plate, the clear coal plate is towards support plate side table
Face is provided with the second ear mount, and first ear mount and second ear mount are logical with the opposite end of the rotating drive mechanism respectively
It crosses pin shaft and realizes articulated connection.
The present invention also provides a kind of hydraulic support, the hydraulic support includes such as above-mentioned clear device for coal.
From the above it can be seen that clear device for coal provided by the invention and the hydraulic support including it, with existing skill
Art is compared, and is had the advantage that and is carried out clear coal operation using clear device for coal, can reduce the labor intensity of staff, is improved
The working efficiency of staff, effectively shortens working hour；And the quantity of required staff can be reduced, solve staff
Mostly and hidden danger brought by frequent start-stop scratch board conveyor operation is needed, reduces risk, improve the safety of mine work.Clear coal
Device it is practical, production, installation, debugging operations it is simple, have extensive promotional value.
Detailed description of the invention
By the way that embodiment is described with reference to the accompanying drawing, features described above of the invention and technological merit will become
More understands and be readily appreciated that.
Fig. 1 is the structural schematic diagram of clear device for coal in the specific embodiment of the invention.
Fig. 2 is the side structure schematic view of clear device for coal in the specific embodiment of the invention.
Fig. 3 is that both translational drive mechanism and rotating drive mechanism of clear device for coal shown in FIG. 1 connect with emulsion power pack
The schematic diagram connect.
Fig. 4 a~4c is the structural schematic diagram of support frame in the specific embodiment of the invention.
Fig. 5 a~5c is the structural schematic diagram of sliding rail in the specific embodiment of the invention.
Fig. 6 a~6b is the structural schematic diagram of clear coal plate in the specific embodiment of the invention.
Wherein appended drawing reference:
1: hydraulic support；2: translational drive mechanism；3: support frame；31: support plate；
32: the second axle sleeves；33: the first ear mounts；34: through-hole；35: slide bar；
36: third ear mount；37: fixing seat；38: sliding channel；39: fixed ear base；
4: rotating drive mechanism；5: clear coal plate；51: the second ear mounts；52: the first axle sleeves；
6: emulsion power pack；61: first pipe；62: second pipe；63: main pipeline；
64: the first reversal valves；65: the second reversal valves；66: shut-off valve；67: pressure gauge；
68: overflow valve；69: two-way locking-valve.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.Wherein identical components are presented with like reference characters.It needs to illustrate
It is that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the direction in attached drawing.It uses
Word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Fig. 1 is the structural schematic diagram of clear device for coal in the specific embodiment of the invention.Fig. 2 is clear in the specific embodiment of the invention
The side structure schematic view of device for coal.As depicted in figs. 1 and 2, clear device for coal includes: support frame 3, translational drive mechanism 2, clear coal
Plate 5 and rotating drive mechanism 4.
Support frame 3 is arranged in hydraulic support 1 close to fully-mechanized mining working side, and moves connection with hydraulic support 1.
Translational drive mechanism 2 is connect with support frame 1, and translational drive mechanism 2 is scalable, to drive support frame 3 close or remote
From hydraulic support 1.
Clear coal plate 5 includes top and bottom end, and clear coal plate 5 is rotatably connected by top with support frame 3, so as to clear coal plate 5
Bottom end close to or far from support frame 3.
The opposite end of rotating drive mechanism 4 is connect with clear coal plate 5 and support frame 3 respectively, and rotating drive mechanism 4 can be stretched
Contracting, to drive the bottom end of clear coal plate 5 close to or far from support frame 3.Rotating drive mechanism 4 and translational drive mechanism 2 with it is hydraulic
The emulsion power pack 6 of bracket 1 is connected to, 6 powered rotatable driving mechanism 4 of emulsion power pack and translation 2 structure of driving machine movement.
Emulsion power pack 6 can drive translational drive mechanism 2 and rotating drive mechanism 4 flexible, when translational drive mechanism 2 is stretched
When contracting, support frame 3 and clear coal plate 5 can be driven to move forward or back along surface for clearance；When rotating drive mechanism 4 stretches,
Clear coal plate 5 can be driven to rotate around support frame 3, it is clear to carry out the coal cinder on surface for clearance to adjust the opening degree of clear coal plate 5
Reason.It drives translational drive mechanism 2 and rotating drive mechanism 4 to act by emulsion power pack 6, support frame 3 and clear coal plate 5 can be driven
It works, clears up the surface for clearance in fully-mechanized mining working to realize.Entire clear coal process passes through clear coal and fills
Completion is set, the labor intensity of staff can be substantially reduced, and can be improved the working efficiency of staff, is effectively shortened
Working hour.Meanwhile clear device for coal can reduce the quantity of required staff, solve staff mostly and need frequent start-stop scraper plate
Hidden danger brought by machine operation is transported, risk is reduced, promotes the safety of mine work.
The quantity of translational drive mechanism 2 and rotating drive mechanism 4 can be according to the area and weight set of support frame.In general,
Clear device for coal includes at least 2 groups of translational drive mechanisms 2 and at least 2 groups of rotating drive mechanisms 4, and at least 2 groups of translational drive mechanisms 2 are same
Step movement, at least 2 groups of 4 synchronization actions of rotating drive mechanism.In the present embodiment, two groups of translational drive mechanisms 2 and two groups of rotations
Driving mechanism 4 is symmetrical arranged each along the width center line of support frame, less than two groups rotations of distance between two groups of translational drive mechanisms 2
Distance between driving mechanism 4.
Fig. 3 is that both translational drive mechanism and rotating drive mechanism of clear device for coal shown in FIG. 1 connect with emulsion power pack
The schematic diagram connect.As shown in figure 3, clear device for coal includes: main pipeline 63, first pipe 61 and second pipe 62.
Preferably, translational drive mechanism 2 is connected to by first pipe 61 with the driving end of emulsion power pack 6, first pipe
The first reversal valve 64 for controlling the movement of translational drive mechanism 2 is provided on 61；Rotating drive mechanism 4 passes through second pipe 62
It is connected to the driving end of emulsion power pack 6, second for controlling the movement of rotating drive mechanism 4 is provided on second pipe 62 and is changed
To valve 65.Translational drive mechanism 2 is controlled by the first reversal valve 64 to stretch, and rotate driving is controlled by the second reversal valve 65
Mechanism 4 acts, and to improve the degree of automation, reduces worker operation difficulty.
In the present embodiment, identical structure can be used in the first reversal valve 64 and the second reversal valve 65, when driven in translation machine
When structure 2 and rotating drive mechanism 4 are all made of two groups, the first reversal valve 64 and the second reversal valve 65 can be used but be not limited to three
Four-way reversing valve.
In the present embodiment, two-way locking-valve 69 is additionally provided between the first reversal valve 64 and translational drive mechanism 2, translation is driven
Motivation structure 2 carries out locking positioning using two-way locking-valve, prevents rotating drive mechanism 4 from generating shadow to translational drive mechanism 2 when acting
It rings.
Preferably, the driving end of emulsion power pack 6 is provided with main pipeline 63, first pipe 61 and second pipe 62 with master
Pipeline 63 connects, and is connected to by main pipeline 63 with the driving end of emulsion power pack 6.It can be simultaneously to first by main pipeline 63
Pipeline 61 and second pipe 62, which convey power, can reduce the arrangement of pipeline in the superposition section of first pipe 61 and second pipe 62,
Production cost is saved.
In the present embodiment, main pipeline 63, first pipe 61 and second pipe 62 include but is not limited to use sebific duct.
Preferably, shut-off valve 66 and overflow valve 68 are provided on main pipeline 63, shut-off valve 66 is for controlling main pipeline 63
On-off, overflow valve 68 is for adjusting pressure in main pipeline 63.By the way that shut-off valve 66 is arranged, opening for clear device for coal can be controlled in time
Stop；By the way that overflow valve 68 is arranged, it can be ensured that the safe operation of clear device for coal.
In the present embodiment, it is additionally provided with the pressure gauge 67 being used cooperatively with overflow valve 68 on main pipeline 63, passes through pressure
Table 67 would know that the pressure value in main pipeline 63, to adjust pressure in main pipeline 63 by overflow valve 68.
In the present embodiment, the pressure of offer needed for requiring adjustment emulsion power pack according to working condition, in the present embodiment
In, the power of 2 groups of translational drive mechanisms 2 and 2 groups of rotating drive mechanisms 4 derives from the emulsion power pack 6 of fully-mechanized mining working, cream
The pressure for changing pump station 6 is chosen as 31.5MPa.
Cylinder structure can be used in translational drive mechanism 2 and rotating drive mechanism 4；Translational drive mechanism 2 is translation oil cylinder
Level-one oil cylinder can be selected, flexible stroke is chosen as 1000mm.According to loading condition, the tractional force needs of translation oil cylinder reach
40KN, it is 15MPa that live overflow valve 68, which adjusts pressure, and translation oil cylinder internal diameter is calculated and needs to reach 30mm.Rotate driving machine
Structure 4 is that level-one oil cylinder can be selected in rotational fuel tank, and flexible stroke is chosen as 150mm.Similarly, it according to loading condition, can be calculated
The internal diameter of rotational fuel tank.
Fig. 4 a~4c is the structural schematic diagram of support frame in the specific embodiment of the invention.Fig. 5 a~5c is that the present invention is specific real
Apply the structural schematic diagram of sliding rail in example.As shown in Fig. 4 a~4c and Fig. 5 a~5c, support frame 3 includes support plate 31 and at least one
Group slide assemblies.
Preferably, support frame 3 includes support plate 31 and at least one set of slide assemblies, and support plate 31 is arranged in hydraulic support 1
Close to fully-mechanized mining working side；Slide assemblies include the slide bar 35 and sliding rail that can cooperate sliding, and slide bar 35 is connect with support plate 31,
Sliding rail is connected on hydraulic support 1, and translational drive mechanism is connect with support plate 31, and can drive support plate band moving slide-bar 35 along
Sliding rail moves back and forth.It is guided by setting slide assemblies and limitation support plate 31 is mobile according to preset direction, to improve support
The mobile accuracy of plate 31.Specifically, support plate 31 is for connecting clear coal plate 5, translational drive mechanism 2 and rotating drive mechanism
4.Slide bar 35 can do reciprocating linear sliding in sliding rail.When translational drive mechanism 2 drives support plate 31 mobile, support plate 31 is driven
Slide bar 35 slides in sliding rail.Pass through the positioning action of slide bar 35 and sliding rail, it can be ensured that support plate 31 is moved along predetermined direction
It is dynamic, pass through the position-limiting action of slide bar 35 and sliding rail, it can be ensured that support plate 31 will not shift in moving process.
In the present embodiment, the side of support plate 31 towards translational drive mechanism 2 is provided with third ear mount 36, third ear mount
36 are rotatably connected with the piston rod of driving mechanism 2.Support plate 31 includes but is not limited to be made of steel plate, is normally supported plate 31
It being process using 20mm thickness general steel plate, the Mn13 round steel of the including but not limited to diameter 50mm of slide bar 35 is process, thus
Improve wearability.Slide bar 35 and support plate 31, which can weld, forms integral structure.
Preferably, sliding rail includes fixing seat 37 and the sliding channel 38 along the perforation of 37 length direction of fixing seat, fixing seat
Fixed ear base 39 is provided on 37, fixing bolt runs through fixed ear base 39, and fixing seat 37 is fixed on hydraulic support 1, Gu
Reservation 37 is set on slide bar 35 by sliding channel 38.Fixing seat 37 is fixed on hydraulic support 1, and slide bar 35 is along sliding rail
Road 38 moves back and forth, to move slide bar 35 and support frame 3 along preset direction.
The quantity of sliding rail and the quantity of slide bar 35 match.In the present embodiment, sliding rail can be two, two sliding rail difference
It is fixed on the big foot of hydraulic support 1 on passageway, the extending direction of sliding channel 38 is directed toward fully-mechanized mining working, support plate 31
There are two slide bar 35, two slide bars 35 are plugged in the sliding channel 38 of two sliding rails, and can be in sliding channel for relative position setting
It reciprocatingly slides in 38；The limiting section for stopping slide bar 35 to be deviate from is provided on the port of fixing seat 37.
In the present embodiment, fixing seat 37 is welded into square part by steel plate, and 37 opposite sides of fixing seat is each provided with two
It is a to be used to fixed fixed ear base 39 on hydraulic support 1.Fixing seat 37 uses square, and slide bar 35 uses round bar, and slide bar 35 is pacified
When mounted in sliding channel 38, there are gaps between 38 inner wall of slide bar 35 and sliding channel, to reduce fixing seat 37 and slide bar 35
Contact area, to reduce resistance, fixing seat includes but is not limited to the Mn13 steel plate splicing welding processing of 20mm thickness, to mention
High-wearing feature.
Fig. 6 a~6b is the structural schematic diagram of clear coal plate in the specific embodiment of the invention.As shown in Fig. 6 a~6b, clear coal plate 5
On be provided with the second ear mount 51 and the first axle sleeve 52.
Preferably, the top of clear coal plate 5 is bent towards 31 side of support plate, and is provided with the first axle sleeve 52 of protrusion, is propped up
The top of fagging 31 is bent towards clear 5 side of coal plate, and is provided with the second axle sleeve 32 of protrusion, the first axle sleeve 52 and the second axle sleeve
32 are oppositely arranged, and realize articulated connection by the first pin shaft.Under the driving of rotating drive mechanism 4, clear coal plate 5 can be around hinge
Contact rotation, to adjust the opening degree of clear coal plate 5.
In the present embodiment, clear coal plate includes but is not limited to the Mn13 steel plate splicing welding processing of 20mm thickness, to improve
Wearability.
Preferably, the first ear mount 33 is provided in support plate 31, clear coal plate 5 is provided with towards 31 1 side surface of support plate
Two ear mounts 51, the first ear mount 33 and the second ear mount 51 are realized with the opposite end of rotating drive mechanism 4 by pin shaft hinged respectively
Connection.Rotating drive mechanism 4 is scalable, to drive clear coal plate 5 to rotate, to adjust opening degree.Rotating drive mechanism it is opposite
Both ends pass through articulated connection and are rotated around hinge joint, to reduce driving difficulty.
In the present embodiment, the first ear mount 33 may be provided at support plate 31 towards on a side surface of clear coal plate 5, the first ear
Seat 33 is oppositely arranged with the second ear mount 51, and rotating drive mechanism 4 is arranged between clear coal plate 5 and support plate 31, rotate driving machine
The opposite end of structure 4 is rotatably connected with the first ear mount 33 and the second ear mount 51 respectively.
Another kind is achieved in that support plate 31 is arranged on a side surface of clear coal plate 5 in the first ear mount 33, support
The through-hole 34 for rotating drive mechanism 4 through installation is provided on plate 31, so that rotating drive mechanism 4 passes through support plate 31,
The opposite end of rotating drive mechanism 4 is rotatably connected with the first ear mount 33 and the second ear mount 51 respectively.
The use process of clear device for coal is described further below.
Clear device for coal can will push chute to when carrying out clear coal to clear coal, subsequent again to clear up the coal in chute.Firstly,
Emulsion power pack 6 drives translational drive mechanism 2 to extend, and support frame 3 can be driven mobile to fully-mechanized mining working side, support plate 31 can
Push the coal cinder on surface for clearance to chute direction, when support plate 31 is moved to predetermined position, such as 31 distance of support plate is slipped
Slot 100mm, support plate 31 stop movement.Secondly, emulsion power pack 6 drives rotating drive mechanism 4 flexible, clear coal plate 5 can be driven
It is rotated around 3 top of support frame, during rotation, existing horizontal direction displacement has vertical direction displacement, clear coal to clear coal plate 5 again
The horizontal direction displacement of plate 5 can push coal cinder in chute to, and the displacement of the vertical direction of clear coal plate 5 can allow clear coal plate 5 across chute
Side, without being interfered with chute.Finally, emulsion power pack 6 drives translational drive mechanism 2 to withdraw, Lai Fuwei support frame 3, and
Complete primary clear coal work cycle.When coal amount is larger, controllable emulsion power pack 6 drives translational drive mechanism 2 to stretch repeatedly
Contracting and rotating drive mechanism 4 stretch repeatedly, until whole operations are completed, translational drive mechanism 2 and rotating drive mechanism 4 is complete
Portion is withdrawn, and the clear coal plate 5 and support frame 3 in clear device for coal are in retracted state.
The present invention also provides a kind of hydraulic support, hydraulic support includes such as above-mentioned clear device for coal.Hydraulic support is using clear
Device for coal carries out clear coal operation, can reduce the labor intensity of staff, improves the working efficiency of staff, effectively shorten
Working hour；And the quantity of required staff can be reduced, solve staff mostly and frequent start-stop scratch board conveyor is needed to make
Hidden danger brought by industry reduces risk, promotes the safety of mine work.Practical, production, installation, the tune of clear device for coal
Try it is easy to operate, have extensive promotional value.
The production and use process of hydraulic support is described further below.
Firstly, being closed according to size on the bracket base and walkway of hydraulic support 1 before hydraulic support 1 enters well
System's 4 fixing bolts of welding and 1 group of attachment base, fixing bolt are used to fix the sliding rail of clear device for coal, and attachment base is for installing
Translational drive mechanism 2.Secondly, support frame 3, the production of clear coal plate 5 are completed in workshop, according to the relationship being connect with emulsion power pack 6,
Prepare translational drive mechanism 2, rotating drive mechanism 4, the first reversal valve 64, the second reversal valve 65, shut-off valve 66, pressure gauge 67,
The components such as overflow valve 68, two-way locking-valve 69, main pipeline 63, first pipe 61 and second pipe 62.Again, except track and translation drive
Other than motivation structure 2, the other parts of clear device for coal are completed to assemble on the ground；After hydraulic support 1 is moved to fully-mechanized mining working,
Clear device for coal is placed on 1 side of hydraulic support；Again, two groups of sliding rails are passed through into sliding channel 38 respectively and are set in support frame 3
Two slide bars 35 on, successively the fixed ear base of sliding rail 39 is fixed on the fixing bolt on hydraulic support 1, clear device for coal with
Sliding rail is installed along on hydraulic support 1, by the piston cylinder of two groups of translational drive mechanisms 2 successively with the connection on hydraulic support 1
Seat connection, after adjusting 2 stroke of translational drive mechanism, by the third on the piston rod head of translational drive mechanism 2 and support plate 31
Ear mount 36 connects, and clear device for coal is installed；Finally, translational drive mechanism 2 is connected to by first pipe 61 with main pipeline 63, turn
Dynamic driving mechanism 4 is connected to by second pipe 62 with main pipeline 63, and main pipeline 63 is connect with emulsion power pack 6, completes power source
Installation；Then, shut-off valve 66, pressure gauge 67, overflow valve 68 are sequentially arranged on main pipeline 63, the first reversal valve 64 and
Two reversal valves 65 are separately mounted in first pipe 61 and second pipe 62, while two-way locking-valve is installed in first pipe 61
69；Then, whether all parts work for testing clear device for coal is normal, reliable, and whether there is or not card resistance phenomenons, if nothing, can carry out just
Often clear coal operation.
In the work of clear coal, the high pressure liquid 6 of emulsion power pack first drives translational drive mechanism 2 to drive support frame 3 to fully mechanized mining
Working face direction is released, and pushes coal cinder to chute direction, and when close to chute, then, the high pressure liquid 6 of emulsion power pack 6 drives again
Rotating drive mechanism 4 drives clear coal plate 5 to be flipped up, and pours into coal cinder in chute again；If encountering the larger situation of coal amount
When, can the mode of short distance stepping repeatedly push support frame 3, then coal cinder is released with clear coal plate 5, then withdraws clear coal plate
5 further promote, until completing whole clear coal operations after multiplicating.
It is and existing from the description above with practice it is found that clear device for coal provided by the invention and including its hydraulic support
There is technology to compare, have the advantage that and clear coal operation is carried out using clear device for coal, can reduce the labor intensity of staff,
The working efficiency for improving staff, effectively shortens working hour；And the quantity of required staff can be reduced, solve work
Personnel are more and need hidden danger brought by frequent start-stop scratch board conveyor operation, reduce risk, promote the safety of mine work.Clearly
Device for coal it is practical, production, installation, debugging operations it is simple, have extensive promotional value.
It should be understood by those ordinary skilled in the art that: the above is only a specific embodiment of the present invention, and
It is not used in the limitation present invention, all any modification, equivalent substitution, improvement and etc. within purport of the invention, done should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of clear device for coal characterized by comprising
Support frame, support frame as described above are arranged in hydraulic support close to fully-mechanized mining working side, and removable with the hydraulic support
Connection；
Translational drive mechanism, the translational drive mechanism are connect with support frame as described above, and the translational drive mechanism is scalable, carry out band
Support frame as described above is moved close to or far from the hydraulic support；
Clear coal plate, the clear coal plate include top and bottom end, and the clear coal plate can be rotated by the top and support frame as described above
Connection, so as to the clear coal plate the bottom end close to or far from support frame as described above；
Rotating drive mechanism, the opposite end of the rotating drive mechanism are connect with the clear coal plate and support frame as described above respectively,
The rotating drive mechanism is scalable, to drive the bottom end of the clear coal plate close to or far from support frame as described above；Described turn
Dynamic driving mechanism and the translational drive mechanism are connected to the emulsion power pack of the hydraulic support, and the emulsion power pack can
The rotating drive mechanism and the translational drive mechanism is driven to act.
2. clear device for coal according to claim 1, which is characterized in that
The translational drive mechanism is connected to by first pipe with the driving end of the emulsion power pack, is set in the first pipe
It is equipped with the first reversal valve for controlling the translational drive mechanism movement；The rotating drive mechanism passes through second pipe and institute
The driving end connection of emulsion power pack is stated, is provided on the second pipe for controlling the rotating drive mechanism movement
The second reversal valve.
3. clear device for coal according to claim 2, which is characterized in that
The driving end of the emulsion power pack is provided with main pipeline, the first pipe and the second pipe with it is described
Main pipeline connection, and be connected to by the main pipeline with the driving end of the emulsion power pack.
4. clear device for coal according to claim 3, which is characterized in that
Shut-off valve and overflow valve are provided on the main pipeline, the shut-off valve is used to control the on-off of the main pipeline, described
Overflow valve is for adjusting pressure in the main pipeline.
5. clear device for coal according to any one of claims 1 to 4, which is characterized in that
Support frame as described above includes support plate and at least one set of slide assemblies, and the support plate is arranged in the hydraulic support close to comprehensive
Mining face side；The slide assemblies include the slide bar and sliding rail that can cooperate sliding, and the slide bar is connect with the support plate,
The sliding rail is connected on the hydraulic support, and the translational drive mechanism is connect with the support plate, and can drive the branch
Fagging drives the slide bar to move back and forth along the sliding rail.
6. clear device for coal according to claim 5, which is characterized in that
The sliding rail includes fixing seat and the sliding channel along fixing seat length direction perforation, is arranged in the fixing seat
There is fixed ear base, fixing bolt runs through the fixed ear base, and the fixing seat is fixed on the hydraulic support；It is described solid
Reservation is set on the slide bar by the sliding channel.
7. clear device for coal according to claim 5, which is characterized in that
The top of the clear coal plate is bent towards the support plate side, and is provided with the first axle sleeve of protrusion, the branch
The top of fagging is bent towards the clear coal plate side, and is provided with the second axle sleeve of protrusion, first axle sleeve and described
Two axle sleeves are oppositely arranged, and realize articulated connection by the first pin shaft.
8. clear device for coal according to claim 5, which is characterized in that
The first ear mount is provided in the support plate, the clear coal plate is provided with the second ear towards one side surface of support plate
Seat, first ear mount and second ear mount are realized with the opposite end of the rotating drive mechanism by pin shaft hinged respectively
Connection.
9. a kind of hydraulic support, which is characterized in that the hydraulic support includes clear coal as claimed in any one of claims 1 to 8
Device.
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| CN201910347643.6A CN110107327B (en) | 2019-04-28 | 2019-04-28 | Clear coal device and including its hydraulic support |
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| CN201910347643.6A CN110107327B (en) | 2019-04-28 | 2019-04-28 | Clear coal device and including its hydraulic support |
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| CN110107327A true CN110107327A (en) | 2019-08-09 |
| CN110107327B CN110107327B (en) | 2021-07-30 |
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| CN201910347643.6A Active CN110107327B (en) | 2019-04-28 | 2019-04-28 | Clear coal device and including its hydraulic support |
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Cited By (1)
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| CN110469352A (en) * | 2019-08-16 | 2019-11-19 | 郑州煤矿机械集团股份有限公司 | Excavation support with function of removing obstacles |
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| CN110107327B (en) | 2021-07-30 |
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