CN104453887B - There is the mineral mining equipment of vibration-damping function - Google Patents
There is the mineral mining equipment of vibration-damping function Download PDFInfo
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- CN104453887B CN104453887B CN201410795063.0A CN201410795063A CN104453887B CN 104453887 B CN104453887 B CN 104453887B CN 201410795063 A CN201410795063 A CN 201410795063A CN 104453887 B CN104453887 B CN 104453887B
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- hydraulic cylinder
- fuselage
- pivot
- bearing
- mining equipment
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
Abstract
The present invention relates to mining machinery, it is intended to solve the problem that existing mineral mining equipment cannot effectively suppress porpoise.For this purpose it is proposed, the present invention provides a kind of mineral mining equipment with vibration-damping function, this mineral mining equipment includes vibration absorber, and this vibration absorber includes: be arranged on the first hydraulic cylinder on winning apparatus the first side and the second hydraulic cylinder；It is arranged on the 3rd hydraulic cylinder on winning apparatus the second side and the 4th hydraulic cylinder；Connect first bearing of the outboard end of the first hydraulic cylinder and the second hydraulic cylinder；Connect second bearing of the outboard end of the 3rd hydraulic cylinder and the 4th hydraulic cylinder.Operationally, the first side of the first hydraulic cylinder, the second hydraulic cylinder and winning apparatus forms three-legged structure, and the second side of the 3rd hydraulic cylinder, the 4th hydraulic cylinder and winning apparatus also forms three-legged structure, and first bearing and second bearing are resisted against on drive sidewall.Vibration before and after this structure makes mineral mining equipment produce because of cut operation and on left and right directions can be effectively suppressed.
Description
Technical field
The present invention relates to mining machinery, a kind of mineral with vibration-damping function of concrete offer
Winning apparatus.
Background technology
Mineral mining equipment-especially fully-mechanized digging machine is for replacing manpower to carry out mining work
The large-scale synthesis machinery of industry.Utilize the mining of mineral mining equipment can alleviate physical work, improve peace
Quan Xing, reaches the purpose of high yield, high efficiency, low energy consumption.Mineral mining equipment is at operation process
Middle can produce the biggest vibration, this vibration not only can affect the fuselage stability of mineral mining equipment,
And the use longevity of the cut cutter head/cut tooth/cylinder of mineral mining equipment part-especially can be reduced
Life, and then affect the production efficiency of mining.
Prior art has existed technical scheme that solve this problem.Such as,
CN201090216Y describes a kind of horizontal side supporting fixing device for fully-mechanized digging machine, this device
Including two oil cylinders on the both sides being separately positioned on fully-mechanized digging machine rear portion.Under elongation state, described
Two oil cylinders are resisted against on the sidewall of tunnel by connection seat to ensure the fuselage stability of fully-mechanized digging machine.
But, this technical scheme there is also some problems.Specifically, fully-mechanized digging machine is in operation process
The vibration mainly colliery scope of operation is applied to what the counteracting force of fully-mechanized digging machine caused, and this vibration is main
Transmit along the longitudinal direction.But, every side of said apparatus is provided only with a support cylinder,
And under holding state, every oil cylinder is vertical with the fuselage of fully-mechanized digging machine, and this causes described oil
Cylinder cannot eliminate or suppress the fuselage shaking on fore-and-aft direction substantially.And, along fully-mechanized digging machine fuselage
The vibration of fore-and-aft direction transmission can make described oil cylinder bear the biggest moment of flexure under holding state, thus
Affect its service life.For the problems referred to above, in practice, some manufacturer is before fully-mechanized digging machine fuselage
Adding at least oil cylinder on the both sides in portion, this alleviates fuselage porpoise to a certain extent
The impact caused to oil cylinder, but still cannot eliminate or suppress the vibration on fore-and-aft direction.
Additionally, along with the continuous propelling of operation process, fully-mechanized digging machine needs to move forward,
Now it is accomplished by retraction oil cylinder, then again stretches out oil cylinder when fully-mechanized digging machine arrives target location and support
Sidewall by drive.But, the sidewall of drive is scraggly, and its shape varies, this
Cause finding firm rest position relatively difficult.Therefore, the existence of existing mineral mining equipment must
Must frequently find the problem of the strong point with the movement of mineral mining equipment, its program is the most loaded down with trivial details,
Therefore cause production efficiency the lowest.
Summary of the invention
Present invention seek to address that the problems referred to above.Specifically, present invention seek to address that now
Vibration on direction and needs before and after having mineral mining equipment cannot effectively suppress to produce in operation
Support Position and the problem of frequent centering is frequently changed along with the movement of machine.
For this purpose it is proposed, the present invention provides a kind of mineral mining equipment with vibration-damping function,
This mineral mining equipment includes fuselage, motion portion, drive division and cutting units, and motion portion is arranged on machine
The bottom of body, is used for dragging mineral mining equipment and moves in drive, and drive division is arranged on fuselage
Front, cutting units is arranged on the front of drive division, and drive division is used for driving cutting units operating so that right
Mineral wall carries out cut operation.This mineral mining equipment is characterised by including vibration absorber, described
Vibration absorber includes: the first hydraulic cylinder being arranged on the first side of described fuselage and the second hydraulic cylinder；
The 3rd hydraulic cylinder being arranged on the second side of described fuselage and the 4th hydraulic cylinder；Connect described first
First bearing of the outboard end of hydraulic cylinder and described second hydraulic cylinder；And connect described 3rd liquid
Second bearing of the outboard end of cylinder pressure and described 4th hydraulic cylinder.Operationally, described first liquid
First side of cylinder pressure, described second hydraulic cylinder and described fuselage forms three-legged structure, described 3rd liquid
Second side of cylinder pressure, described 4th hydraulic cylinder and described fuselage also forms three-legged structure, and described
First bearing and described second bearing are resisted against on the sidewall of drive so that described mineral mining
Equipment in operation before and after and left and right directions on vibration can be effectively suppressed；Described subtract
Vibrating device also includes: the first slide rail being arranged on the first side of described fuselage；And it is arranged on institute
Stating the second slide rail on the second side of fuselage, wherein, described second hydraulic cylinder includes setting within it
The first slide block on side so that the medial extremity of described second hydraulic cylinder can be at described first slide rail
Upper movement, and described 4th hydraulic cylinder also includes the second slide block of setting within it on side, makes
The medial extremity obtaining described 4th hydraulic cylinder can move on described second slide rail；Wherein said first
Slide rail includes the first ratchet lock mechanism being arranged on bottom it, and this first ratchet lock mechanism is used for
Fixing described first slide block position on described first slide rail；And described second slide rail includes setting
Putting the second ratchet lock mechanism bottom it, this second ratchet lock mechanism is used for fixing described
Two slide blocks position on described second slide rail；The medial extremity of wherein said first hydraulic cylinder is pivotally
Being connected to the rear portion of the first side of described fuselage, the medial extremity of described second hydraulic cylinder is pivotally connected to
On described first slide block；And the medial extremity of described 3rd hydraulic cylinder is pivotally connected to described machine
The rear portion of the second side of body, it is sliding that the medial extremity of described 4th hydraulic cylinder is pivotally connected to described second
On block.
In the preferred implementation of above-mentioned mineral mining equipment, described first hydraulic cylinder
Medial extremity be connected to the rear portion of the first side of described fuselage so that described first hydraulic cylinder can be
And along level between position and the position parallel with described first side of described first side 90 degree of angles of one-tenth
Face pivots；And the medial extremity of described 3rd hydraulic cylinder is connected to the rear portion of the second side of described fuselage,
Make described 3rd hydraulic cylinder can become the position of 90 degree of angles with described second side and with described
Pivot along the horizontal plane between the position that two sides are parallel.
In the preferred implementation of above-mentioned mineral mining equipment, described second hydraulic cylinder
Medial extremity be flexibly connected with described first slide block so that described second hydraulic cylinder can be with described
First side becomes pivot along the horizontal plane between position and the position parallel with described first side of 80 degree of angles
Turn；And the medial extremity of described 4th hydraulic cylinder is flexibly connected with described second slide block so that described
4th hydraulic cylinder can become the position of 80 degree of angles and parallel with described second side with described second side
Position between pivot along the horizontal plane.
In the preferred implementation of above-mentioned mineral mining equipment, described first hydraulic cylinder
And be pivotally connected between outboard end and described first bearing of described second hydraulic cylinder, and described
Also the company of pivot between 3rd hydraulic cylinder and the outboard end of described 4th hydraulic cylinder and described second bearing
Connect.
In the preferred implementation of above-mentioned mineral mining equipment, described first hydraulic cylinder
Be respectively arranged with the first pivot and the second pivot, and institute on the outboard end of described second hydraulic cylinder
State and in first bearing, be provided with first mated with described first pivot and described second pivot respectively
Axle sleeve and the second axle sleeve；And divide on the outboard end of described 3rd hydraulic cylinder and described 4th hydraulic cylinder
Be not provided with on the 3rd pivot and the 4th pivot, and described second bearing be provided with respectively with institute
State the 3rd pivot and the 3rd axle sleeve of described 4th pivot coupling and the 4th axle sleeve.
In the preferred implementation of above-mentioned mineral mining equipment, described first bearing
It is arranged on described including the first base plate and the first connecting portion, described first axle sleeve and described second axle sleeve
On first connecting portion, and bulb between described first connecting portion with described first base plate, is used to be connected；
And described second bearing includes the second base plate and the second connecting portion, described 3rd axle sleeve and described
4th axle sleeve is arranged on described second connecting portion, and described second connecting portion and described second end
It is also adopted by bulb between plate to connect.
Skilled addressee readily understands that, owing to having said structure, this
Bright mineral mining equipment is obtained in that following technique effect: on the one hand, due to mineral mining equipment
Two hydraulic cylinders on each side form three-legged structure, the most not with the fuselage of mineral mining equipment
But it is avoided that mineral mining device body double swerve, and can effectively suppress cut operation produces
Before and after vibration on direction, can also eliminate described porpoise is applied to every hydraulic cylinder simultaneously
Moment of flexure, significantly extends the service life of hydraulic cylinder；On the other hand, every due to mineral mining equipment
It is both provided with on individual side on slide rail, and the medial extremity of the second hydraulic cylinder and the 4th hydraulic cylinder respectively
Being provided with the slide block mated with described slide rail, this makes when mineral mining equipment moves forward, can
Change by making described slide block slide on described slide rail the first hydraulic cylinder and the second hydraulic cylinder it
Between, between the 3rd hydraulic cylinder and the 4th hydraulic cylinder and described hydraulic cylinder and mineral mining equipment side
Between angle, and without change on first bearing and second sidewall being seated against drive
Support point, therefore eliminates and frequently changes Support Position and the trouble of frequent centering, make mining processes
Efficiency increases substantially.
Accompanying drawing explanation
Understanding the preferred embodiment of the present invention by combining accompanying drawing, the present invention's is above-mentioned
And other feature and advantage will be apparent from, in accompanying drawing:
Fig. 1 is the side of the mineral mining equipment being provided with vibration absorber according to the present invention
Depending on schematic diagram, illustrated therein is the slide rail on mineral mining equipment the second side.
Fig. 2 is bowing of the mineral mining equipment being provided with vibration absorber according to the present invention
Depending on schematic diagram, wherein slide block is in foremost position in slide rail.
Fig. 3 is bowing of the mineral mining equipment being provided with vibration absorber according to the present invention
Depending on schematic diagram, wherein slide block is in rearmost end position in slide rail.
Fig. 4 is first and second hydraulic cylinders and of the vibration absorber according to the present invention
The top perspective view of one bearing.
Fig. 5 is third and fourth hydraulic cylinder and of the vibration absorber according to the present invention
The top perspective view of two bearings.
Fig. 6 is the top perspective view of first bearing of the vibration absorber according to the present invention.
Fig. 7 is the top perspective view of second bearing of the vibration absorber according to the present invention.
Fig. 8 is the vertical view signal of the ratchet lock mechanism of the vibration absorber according to the present invention
Figure.
Detailed description of the invention
The detailed description made the preferred embodiment of the present invention with reference to the accompanying drawings is originally
It is merely exemplary in matter, it is not intended that limit invention, its application, or uses.Should be understood that
Although combining fully-mechanized digging machine in described preferred implementation and describing technical scheme,
But skilled addressee readily understands that, protection scope of the present invention is clearly not limited to combine pick
Machine, in the case of without departing from the ultimate principle of the present invention, those skilled in the art can be by this
Bright technical scheme is applied to other mineral mining equipment, and this change also will fall into the guarantor of the present invention
Within the scope of protecting.
With reference first to Fig. 1, the figure shows the vibration absorber that is provided with according to the present invention
Fully-mechanized digging machine 1, this fully-mechanized digging machine 1 includes vibration absorber.For the sake of clarity, Fig. 1 illustrate only basis
Second slide rail 402 of the fully-mechanized digging machine 1 of the present invention, eliminates miscellaneous part.As it is shown in figure 1, fully-mechanized digging machine
1 includes fuselage 101, motion portion 102, drive division 103 and cutting units 104.Motion portion 102 is arranged on
The bottom of fuselage 101, is used for dragging fully-mechanized digging machine 1 and moves in drive, and this motion portion 102 is the most permissible
It it is crawler belt.Drive division 103 is arranged on the front of fuselage 101, and cutting units 104 is arranged on drive division 103
Front, drive division 103 is used for driving cutting units 104 to operate so that mineral wall is carried out cut operation.
As example, drive division 103 can be motor or hydraulic motor, and cutting units 104 can be cut
Cutterhead or cutting drum and retractor device thereof.
Referring next to Fig. 2, this figure be according to the present invention be provided with vibration absorber combine
The schematic top plan view of pick machine 1.As in figure 2 it is shown, fully-mechanized digging machine 1 (the most described vibration damping dress of the present invention
Put) including: the first hydraulic cylinder 201 and the second hydraulic cylinder being arranged on the first side 10 of fuselage 101
202, described first hydraulic cylinder 201 and the second hydraulic cylinder 202 can stretch under the effect of hydraulic coupling thus
Change length；The 3rd hydraulic cylinder 203 and the 4th hydraulic cylinder being arranged on the second side 11 of fuselage 101
204, described 3rd hydraulic cylinder 203 and the 4th hydraulic cylinder 204 also can stretch under the effect of hydraulic coupling from
And change length；Connect outboard end 2012 and the outside of the second hydraulic cylinder 202 of the first hydraulic cylinder 201
First bearing 301 (as shown in Figure 4) of end 2022；And connect the outside of the 3rd hydraulic cylinder 203
Second bearing 302 (as shown in Figure 5) of the outboard end 2042 of end 2032 and the 4th hydraulic cylinder 204.
As being clearly seen in Fig. 2, operationally, first hydraulic cylinder the 201, second hydraulic cylinder 202 and
First side 10 of fuselage 101 forms three-legged structure, the 3rd hydraulic cylinder the 203, the 4th hydraulic cylinder 204 and machine
Second side 11 of body 101 also forms three-legged structure, and first bearing 301 and second bearing 302
Bear against on the sidewall 12,13 of drive.Skilled addressee readily understands that, work as shape
When becoming above-mentioned triangular support configurations, before fully-mechanized digging machine 1 produces because of cut mineral wall in operation
Rear most of vibration upwards can be transmitted along the length direction of described hydraulic cylinder thus effectively be pressed down
System, and the moment of flexure that the residual vibration on described fore-and-aft direction is applied to described hydraulic cylinder also can be first
Between hydraulic cylinder 201 and the second hydraulic cylinder 202 and the 3rd hydraulic cylinder 203 and the 4th hydraulic cylinder 204 it
Between cancel out each other.Therefore, above-mentioned triangular support configurations can not only suppress fully-mechanized digging machine 1 behaviour well
Vibration on direction before and after producing during work, and can effectively protect described hydraulic cylinder not by curved
The shear action of square thus extend its service life.
Referring next to Fig. 3 and with continued reference to Fig. 2, according to subtracting of the fully-mechanized digging machine 1 of the present invention
Vibrating device also includes the first slide rail 401 being arranged on the first side 10 of fuselage 101；And be arranged on
The second slide rail 402 on second side 11 of fuselage 101.As example, described slide rail 401,402 can
To be formed in two grooves on the first side 10 of fuselage 101 and the second side 11, the chi of described groove
Very little can adjust according to concrete needs the such as fully-mechanized digging machine model.Additionally, the second hydraulic cylinder 202 includes setting
Putting the first slide block 501 within it side 2021 (as shown in Figure 4), the first slide block 501 can be
Sliding in first slide rail 401, this makes the medial extremity 2021 of the second hydraulic cylinder 202 can slide first
Move on rail 401；And the 4th hydraulic cylinder 204 also includes setting within it side 2041 (such as Fig. 5 institute
Show) on the second slide block 502, the second slide block 502 can slide in the second slide rail 402, and this makes
The medial extremity 2041 of the 4th hydraulic cylinder 204 can move on the second slide rail 402.
With continued reference to Fig. 2 and 3, in fig. 2, the first slide block 501 and the second slide block 502 exist
First slide rail 401 and the second slide rail 402 are in foremost position, i.e. be in slide rail 401 and 402
The position near drive division 103.Now, between the first hydraulic cylinder 201 and the second hydraulic cylinder 202
And angle that the 3rd between hydraulic cylinder 203 and the 4th hydraulic cylinder 204 is maximum.Preferably, described
Mitre may be configured as 120 degree.In figure 3, the first slide block 501 and the second slide block 502 are sliding first
Rail 401 and the second slide rail 402 are in rearmost end position, i.e. slide rail 401 and 402 near machine
The position of the tail end of body 101.Now, between the first hydraulic cylinder 201 and the second hydraulic cylinder 202 and
Angle between three hydraulic cylinders 203 and the 4th hydraulic cylinder 204 is minimum.Preferably, described minimum angle
May be configured as 30 degree.Skilled addressee readily understands that, described maximum angle and minimum angle
Degree rationally can select according to drive width and required support degree, if can help to right
The triangular support configurations that porpoise effectively suppresses, this is without departing from the principle of the present invention
And protection domain.
Referring next to Figure 4 and 5 and with continued reference to Fig. 3, the medial extremity of the first hydraulic cylinder 201
The rear portion of 2011 the first sides 10 being pivotally connected to fuselage 101 (is illustrated as being pivotally attached to
The rear end of one slide rail 401), it is sliding that the medial extremity 2021 of the second hydraulic cylinder 202 is pivotally connected to first
On block 501；And the medial extremity 2031 of the 3rd hydraulic cylinder 203 is pivotally connected to the second of fuselage 101
The rear portion (being illustrated as being pivotally attached to the rear end of the second slide rail 402) of side 11, the 4th hydraulic cylinder
The medial extremity 2041 of 204 is pivotally connected on the second slide block 502.Specifically, the first hydraulic cylinder
The medial extremity 2011 of 201 is pivotally connected to the rear portion of the first side 10 of fuselage 101 so that the first liquid
Cylinder pressure 201 can become with the first side 10 90 degree of angles (being i.e. perpendicular to the first side 10) position and with
Pivot (that is, along Fig. 2 and the plane at 3 places) along the horizontal plane between the position that first side 10 is parallel.
Equally, the medial extremity 2031 of the 3rd hydraulic cylinder 203 is pivotally connected to the second side 11 of fuselage 101
Rear portion so that the 3rd hydraulic cylinder 203 can become 90 degree of angles (to be i.e. perpendicular to second with the second side 11
Side 11) position and the position parallel with the second side 11 between along the horizontal plane (that is, along Fig. 2 and 3 institute
Plane) pivot.Additionally, the medial extremity 2021 of the second hydraulic cylinder 202 and the first slide block 501 are lived
It is dynamically connected so that the second hydraulic cylinder 202 can become the position of 80 degree of angles and with the first side 10
Pivot (that is, along Fig. 2 and the plane at 3 places) along the horizontal plane between the position that side 10 is parallel.With
Sample, the medial extremity 2041 of the 4th hydraulic cylinder 204 is flexibly connected with the second slide block 502 so that the 4th liquid
Cylinder pressure 204 also is able to becoming the position of 80 degree of angles and the position parallel with the second side 11 with the second side 11
Pivot (that is, along Fig. 2 and the plane at 3 places) along the horizontal plane between putting.Those skilled in the art hold
Intelligible, the angle between described hydraulic cylinder and the first side 10 and second side 11 of fully-mechanized digging machine 1 can
Arbitrarily to select, as long as can help to porpoise is carried out between 0 to 90 degree as required
The effectively triangular support configurations of suppression.Preferably, under holding state, described angle preferably exists
In the range of 30-80 degree.If described first hydraulic cylinder 201 and described 3rd hydraulic cylinder 203 is interior
Side is all connected in described slide rail, then when the first side 10 of described four hydraulic cylinders Yu fully-mechanized digging machine 1
And second the angle between side 11 be 0 degree-the most described fully-mechanized digging machine when regaining completely, described four hydraulic pressure
Cylinder and two supporting toilets can be accommodated in said two slide rail, will not increase the horizontal stroke of fully-mechanized digging machine 1
To size, interfere thus without with other equipment in drive.
With continued reference to Figure 4 and 5, the outboard end 2012 of the first hydraulic cylinder 201 and the second hydraulic pressure
It is pivotally connected between outboard end 2022 and first bearing 301 of cylinder 202, and the 3rd hydraulic cylinder 203
Outboard end 2032 and the outboard end 2042 of the 4th hydraulic cylinder 204 and second bearing 302 between also pivot
Turn and connect.Specifically, outside outboard end 2,012 second hydraulic cylinder 202 of the first hydraulic cylinder 201 sum
Setting it is respectively arranged with on the first pivot and the second pivot, and first bearing 301 on side 2022
There is the first axle sleeve 3012c and the second axle sleeve mated respectively with described first pivot and the second pivot
3012b (as shown in Figure 6).Equally, the outboard end 2032 of the 3rd hydraulic cylinder 203 and the 4th hydraulic cylinder
The 3rd pivot and the 4th pivot, and second bearing it is respectively arranged with on the outboard end 2042 of 204
The 3rd axle sleeve 3022c mated respectively and it is provided with described 3rd pivot and the 4th pivot on 302
Four axle sleeve 3022b.Above-mentioned be pivotally connected so that described hydraulic cylinder can rotating around described first pivot,
Second pivot, the 3rd pivot and the 4th pivot are along the horizontal plane (that is, along Fig. 2 and the plane at 3 places)
Pivot, thus change between described hydraulic cylinder under the expansion fit of described hydraulic cylinder and described liquid
Angle between cylinder pressure and the first side 10 and second side 11 of fully-mechanized digging machine 1, and then do not changing described
Move fully-mechanized digging machine 1 on the premise of the Support Position of bearing and therefore exempt frequently support and the fiber crops of centering
Tired.
Referring next to Fig. 6 and 7, first bearing 301 includes for the sidewall against drive
First base plate 3011 of 12 and first for being connected with the first hydraulic cylinder 201 and the second hydraulic cylinder 202
Connecting portion 3012.Described first axle sleeve 3012c and the second axle sleeve 3012b is arranged on the first connecting portion 3012
On, and between the first connecting portion 3012 with the first base plate 3011, use bulb 3012a to be connected.With
Reason, second bearing 302 includes the second base plate 3021 and the second connecting portion 3022.Described 3rd axle sleeve
3022c and the 4th axle sleeve 3022b is arranged on the second connecting portion 3022, and the second connecting portion 3022
It is connected with being also adopted by bulb 3022a after the second base plate 3021.Skilled addressee readily understands that
, above-mentioned axle sleeve can be connected with the pivot on the outboard end of described hydraulic cylinder, so that described
Hydraulic cylinder can be around described axle sleeve or pivot, and described bulb 3012a and 3022a makes described base plate
3011 and 3021 can described connecting portion 3012 and 3022 universal rotational, thus contribute to adapt to convex-concave
Therefore uneven drive sidewall is also easy to stable support.
Finally refering to Fig. 8, the figure shows the vibration absorber of the fully-mechanized digging machine according to the present invention
Ratchet lock mechanism.For the sake of clarity, Fig. 8 eliminates the parts such as hydraulic cylinder and a bearing.
As shown in Figure 8, the first slide rail 401 includes being arranged on bottom it the first ratchet lock mechanism at 4011
4012, this locking mechanism 4012 is for fixing first slide block 501 position on the first slide rail 401.
Further, the second slide rail 402 includes being arranged on bottom it the second ratchet lock mechanism 4022 at 4021,
This locking mechanism 4022 is for fixing second slide block 502 position on the second slide rail 402.More specifically
Ground, described locking mechanism 4012,4022 is the leaf spring with ratchet, in normal state, described
Ratchet under the elastic force effect of leaf spring from the first slide rail 401 and the bottom 4011 of the second slide rail 402,
Opening (not shown) on 4021 projects in the first slide rail 401 and the second slide rail 402.When first
Slide block 501 and the second slide block 502 on the first slide rail 401 and the second slide rail 402 to the tail of fuselage 101
When end slides, described ratchet can be retracted under the pressure effect of described slide block, when described slide block is crossed
During described ratchet, described ratchet can project into again the first slide rail 401 and under the elastic force effect of leaf spring
In two slide rails 402, stop slide block back to move, thus lock described slide block position on slide rail.
When described slide block need back to move-i.e. direction along Fig. 8 moves up time, can be activated by other
Device-such as electromagnetic valve or motor or hydraulic motor overcome the elastic force of leaf spring so that ratchet to
Therefore interior retraction also makes slide block successfully to slide to the front end of fuselage 101.About this point, need
It is noted that described ratchet lock mechanism is merely to illustrate that problem and the exemplary mechanisms enumerated.
In the case of without departing from the principle of the present invention, those skilled in the art can also use other to lock
Mechanism, this is without departing from protection scope of the present invention.
In conjunction with construction described above, skilled addressee readily understands that, first
The length of hydraulic cylinder the 201, second hydraulic cylinder the 202, the 3rd hydraulic cylinder 203 and the 4th hydraulic cylinder 204 can
The size of the hydraulic coupling being applied to them by change regulates.With the position of Fig. 2 as starting point, when combining
Pick machine 1 needs to move forward-time i.e. paper direction along Fig. 2 and 3 moves up, it is not necessary to change the
One bearing 301 and second bearing 302 Support Position on the sidewall 12 and 13 of drive, and only
Need moving and make the first slide block 501 and the second slide block 502 respectively with fully-mechanized digging machine 1 and fuselage 101 thereof
First slide rail 401 and the second slide rail 402 slide backward, reduces hydraulic coupling so that described liquid simultaneously
Cylinder pressure 201,202,203 and 204 shrinks and therefore adapts to fully-mechanized digging machine 1 and moves the described hydraulic cylinder caused
Fulcrum and described the strong point being seated against on drive sidewall between distance change.As it has been described above,
When fully-mechanized digging machine 1 moves to target location, its position can be fixed by above-mentioned locking mechanism 4012 and 4022
Put and therefore re-form triangular support configurations.As can be seen here, when the supporting construction using the present invention
Time, it is not necessary to the most again find the Support Position of described bearing when the most mobile fully-mechanized digging machine 1, reduce
Therefore operation related to this also saves the time, improves working performance.
Although describing technical scheme with reference to preferred implementation, but this
Skilled person is it is easily understood that protection scope of the present invention is not limited to these specifically in fact
Execute mode, in the case of without departing from the ultimate principle of the present invention, can to described embodiment with
And concrete technical characteristic therein carries out splitting, combine or changing, after splitting, combine or changing
Technical scheme will fall under the scope of the present invention.
Claims (6)
1. there is a mineral mining equipment for vibration-damping function, this mineral mining equipment include fuselage,
Motion portion, drive division and cutting units, motion portion is arranged on the bottom of fuselage, is used for dragging mineral and opens
Equipment of adopting moves in drive, and drive division is arranged on the front of fuselage, and cutting units is arranged on drive division
Front, drive division is used for driving cutting units to operate so that mineral wall is carried out cut operation,
It is characterized in that, described mineral mining equipment includes that vibration absorber, described vibration absorber include:
The first hydraulic cylinder being arranged on the first side of described fuselage and the second hydraulic cylinder；
The 3rd hydraulic cylinder being arranged on the second side of described fuselage and the 4th hydraulic cylinder；
Connect first bearing of the outboard end of described first hydraulic cylinder and described second hydraulic cylinder；With
And
Connect second bearing of the outboard end of described 3rd hydraulic cylinder and described 4th hydraulic cylinder,
Wherein, operationally, described first hydraulic cylinder, described second hydraulic cylinder and described fuselage
First side forms three-legged structure, described 3rd hydraulic cylinder, described 4th hydraulic cylinder and described fuselage
Second side also forms three-legged structure, and described first bearing and described second bearing are resisted against
On the sidewall of drive so that described mineral mining equipment in operation before and after and left and right directions
On vibration can be effectively suppressed,
Described vibration absorber also includes the first slide rail being arranged on the first side of described fuselage and sets
Putting the second slide rail on the second side of described fuselage, wherein, described second hydraulic cylinder includes arranging
The first slide block on side within it so that the medial extremity of described second hydraulic cylinder can be described
Move on one slide rail, and described 4th hydraulic cylinder also includes that set within it on side second slides
Block so that the medial extremity of described 4th hydraulic cylinder can move on described second slide rail,
Wherein, described first slide rail includes the first ratchet lock mechanism being arranged on bottom it, and this is years old
One ratchet lock mechanism is for fixing described first slide block position on described first slide rail；And
Described second slide rail includes the second ratchet lock mechanism being arranged on bottom it, this second ratchet
Locking mechanism is used for fixing described second slide block position on described second slide rail,
Wherein, the medial extremity of described first hydraulic cylinder is pivotally connected to the first side of described fuselage
Rear portion, the medial extremity of described second hydraulic cylinder is pivotally connected on described first slide block；And institute
State the rear portion that the medial extremity of the 3rd hydraulic cylinder is pivotally connected to the second side of described fuselage, described
The medial extremity of four hydraulic cylinders is pivotally connected on described second slide block.
Mineral mining equipment the most according to claim 1, it is characterised in that described first liquid
The medial extremity of cylinder pressure is connected to the rear portion of the first side of described fuselage so that described first hydraulic cylinder energy
Enough edges between the position and the position parallel with described first side that become 90 degree of angles with described first side
Horizontal plane pivots；And
The medial extremity of described 3rd hydraulic cylinder is connected to the rear portion of the second side of described fuselage so that institute
State the 3rd hydraulic cylinder becoming the position of 90 degree of angles with described second side and to put down with described second side
Pivot along the horizontal plane between the position of row.
Mineral mining equipment the most according to claim 1, it is characterised in that described second liquid
The medial extremity of cylinder pressure is flexibly connected with described first slide block so that described second hydraulic cylinder can with
Between position and the position parallel with described first side of described first side 80 degree of angles of one-tenth along the horizontal plane
Pivot；And
The medial extremity of described 4th hydraulic cylinder is flexibly connected with described second slide block so that the described 4th
Hydraulic cylinder can become the position of 80 degree of angles and the position parallel with described second side with described second side
Pivot along the horizontal plane between putting.
Mineral mining equipment the most according to claim 1, it is characterised in that described first liquid
It is pivotally connected between cylinder pressure and the outboard end of described second hydraulic cylinder and described first bearing, and
Also pivot between described 3rd hydraulic cylinder and the outboard end of described 4th hydraulic cylinder and described second bearing
Turn and connect.
Mineral mining equipment the most according to claim 4, it is characterised in that described first liquid
The first pivot and the second pivot it is respectively arranged with on the outboard end of cylinder pressure and described second hydraulic cylinder, and
And be provided with in described first bearing and to mate with described first pivot and described second pivot respectively
First axle sleeve and the second axle sleeve；And
It is respectively arranged with the 3rd pivot on the outboard end of described 3rd hydraulic cylinder and described 4th hydraulic cylinder
Be provided with on the 4th pivot, and described second bearing respectively with described 3rd pivot and described
3rd axle sleeve of the 4th pivot coupling and the 4th axle sleeve.
Mineral mining equipment the most according to claim 5, it is characterised in that described first
Bearing includes that the first base plate and the first connecting portion, described first axle sleeve and described second axle sleeve are arranged on
On described first connecting portion, and between described first connecting portion and described first base plate, use bulb
Connect；And
Described second bearing includes the second base plate and the second connecting portion, described 3rd axle sleeve and described
4th axle sleeve is arranged on described second connecting portion, and described second connecting portion and described second end
It is also adopted by bulb between plate to connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795063.0A CN104453887B (en) | 2014-12-18 | 2014-12-18 | There is the mineral mining equipment of vibration-damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795063.0A CN104453887B (en) | 2014-12-18 | 2014-12-18 | There is the mineral mining equipment of vibration-damping function |
Publications (2)
| Publication Number | Publication Date |
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| CN104453887A CN104453887A (en) | 2015-03-25 |
| CN104453887B true CN104453887B (en) | 2016-08-24 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389073A (en) * | 1980-03-26 | 1983-06-21 | Gewerkschaft Eisenhutte Westfalia | Apparatus for use with cutting drums of mineral machines |
| CN2797767Y (en) * | 2005-04-18 | 2006-07-19 | 三一重型装备有限公司 | Shock absorbing system for coal mining machine |
| CN201433766Y (en) * | 2009-07-17 | 2010-03-31 | 沈阳北方交通重工有限公司 | Novel side supporting device of mechanical boring machine |
| CN202064948U (en) * | 2011-04-21 | 2011-12-07 | 江苏中机矿山设备有限公司 | Ultra-low surface full hydraulic drilling type coal mining machine |
| CN103742141A (en) * | 2013-12-27 | 2014-04-23 | 三一重型装备有限公司 | Support part damping device and coal mining machine |
| CN204344120U (en) * | 2014-12-18 | 2015-05-20 | 河北工程大学 | There is the mineral mining equipment of vibration-damping function |
-
2014
- 2014-12-18 CN CN201410795063.0A patent/CN104453887B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389073A (en) * | 1980-03-26 | 1983-06-21 | Gewerkschaft Eisenhutte Westfalia | Apparatus for use with cutting drums of mineral machines |
| CN2797767Y (en) * | 2005-04-18 | 2006-07-19 | 三一重型装备有限公司 | Shock absorbing system for coal mining machine |
| CN201433766Y (en) * | 2009-07-17 | 2010-03-31 | 沈阳北方交通重工有限公司 | Novel side supporting device of mechanical boring machine |
| CN202064948U (en) * | 2011-04-21 | 2011-12-07 | 江苏中机矿山设备有限公司 | Ultra-low surface full hydraulic drilling type coal mining machine |
| CN103742141A (en) * | 2013-12-27 | 2014-04-23 | 三一重型装备有限公司 | Support part damping device and coal mining machine |
| CN204344120U (en) * | 2014-12-18 | 2015-05-20 | 河北工程大学 | There is the mineral mining equipment of vibration-damping function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104453887A (en) | 2015-03-25 |
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Effective date of registration: 20160706 Address after: 266000 Shandong city of Qingdao province Chongqing District Road No. 27 Building No. 1 room 402, unit 2 Applicant after: Zhang Xuwei Address before: 056038 Guangming South Street, Hebei, Handan, No. 199 Applicant before: Hebei University of Engineering |
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Inventor after: Zhou Guo Inventor before: Zhang Yongjian Inventor before: Huang Shuichang Inventor before: Zhao Weixiong |
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Effective date of registration: 20170922 Address after: Sanyang village, Sanyang Town, Pingjiang County, Yueyang, Hunan Patentee after: HUANG JIN DONG MINING INDUSTRY LIMITED COMPANY OF HUNAN Address before: 266000 Shandong city of Qingdao province Chongqing District Road No. 27 Building No. 1 room 402, unit 2 Patentee before: Zhang Xuwei |
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| TR01 | Transfer of patent right |