CN206280072U - Catalase device and development machine - Google Patents
Catalase device and development machine Download PDFInfo
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- CN206280072U CN206280072U CN201621434591.4U CN201621434591U CN206280072U CN 206280072 U CN206280072 U CN 206280072U CN 201621434591 U CN201621434591 U CN 201621434591U CN 206280072 U CN206280072 U CN 206280072U
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- 102000016938 Catalase Human genes 0.000 title claims abstract description 58
- 108010053835 Catalase Proteins 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 239000000872 buffer Substances 0.000 claims abstract description 60
- 125000006850 spacer group Chemical group 0.000 claims description 30
- 230000003139 buffering effect Effects 0.000 claims description 27
- 230000001012 protector Effects 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
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- 238000005065 mining Methods 0.000 abstract description 15
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- 206010020852 Hypertonia Diseases 0.000 description 1
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Abstract
The utility model is a kind of catalase device and development machine, is related to driving technology field, to solve the problems, such as existing driving exploitation finite stiffness and equipment failure rate is higher and design.The catalase device includes the slewing equipment being arranged on body, and the clutch end of slewing equipment is fixedly connected with link, and multiple impact drill steels are set in the free end of link, and one end and the rotary support of retractor device are hinged, and the other end is hinged with link.Also, each impact drill steel is connected with a set of crushing power device, and buffer unit is additionally provided between each impact drill steel and crushing power device.The development machine includes above-mentioned catalase device.The catalase device that the utility model is provided is used to carry out driving mining operations to tunnel working face.
Description
Technical field
The utility model is related to road heading machinery technical field, more particularly to a kind of catalase device and development machine.
Background technology
In recent years, continuing to develop with China's coal mining industry, various coal-mining techniques and equipment are arisen at the historic moment.In existing coal
In the production practice in ore deposit tunnel, mainly based on drilling and blasting method and comprehensive mechanized driving method.Wherein, drilling and blasting method is by waiting out
Drilling is with hole placing at the tunnel adopted, then the powder charge in borehole, finally ignites explosive to realize to the exploitation of coal mine roadway.
This mining type, not only operating environment is severe, dust is more, and there is great potential safety hazard.And comprehensive mechanization
Driving rule is the fractured rock on the working face of coal mine roadway using collecting cut, ship and walk in the development machine of one, and
Rock material is loaded, is transported, so that realize the tunnel exploitation of required section configuration.This tunnel production practice, energy
Enough continuous driving exploitations realized to tunnel, driving speed is higher, and construction safety, thus in the exploitation of existing coal mine roadway
It is widely used.
But, because development machine is that exploitation is realized using the mechanical rock breaking of cutterhead, in hard rock, (Polodyakonov coefficient is usual
It is f>10) in tunneling process, this mining type for carrying out broken rock using cutterhead easily causes the impact failure of cut tooth, from
And substantially increase the maintenance cost of development machine.Additionally, in recovery process is tunneled, the high-frequency percussion vibration on cutterhead can also
It is transferred on other parts of whole machine, causes it vibration damage occur, so as to causes steeply rising for equipment failure rate.
Utility model content
First purpose of the present utility model is to provide a kind of catalase device, to solve existing driving exploitation hardness
Limited and equipment failure rate technical problem higher.
The catalase device that the utility model is provided, including slewing equipment, rotary support, multiple are impacted drill steel, are stretched
Device and crushing power device, wherein：
The slewing equipment is arranged on body.
The rotary support is fixedly connected with the clutch end of the slewing equipment, and setting is hinged on the rotary support
There is a link.
Multiple impact drill steels are fixedly mounted on the free end of the link.
The free end of the retractor device is hinged with the rotary support, the fixing end of the retractor device and the connection
Frame is hinged, or, the fixing end of the retractor device is hinged with the rotary support, the free end of the retractor device with it is described
Link is hinged.
Each impact drill steel is respectively connected with a set of crushing power device for providing impact grinding power for it, described
Crushing power device is arranged on the link.
Further, the crushing power device is hydraulic jack, the impact piston of the hydraulic jack and the impact
Drill steel is coaxially disposed.
Further, the catalase device also includes buffer unit, and the buffer unit is arranged on each impact pricker
Between the afterbody of bar and each impact piston.
Further, the buffer unit is single buffer device, and the single buffer device includes：First spacer and first delays
Rush piston.Wherein：
First spacer is " convex " shape, and is sleeved on the impact piston, and the flange of first spacer is connected to
One positive stop end is covered, and the spacing end cap is fixedly installed on the cylinder ends of the hydraulic jack.
First damper piston is connected to the one end of first spacer away from the impact drill steel, and described first delays
Piston bush is rushed to be mounted on the impact piston；Single-stage is formed between first damper piston and the cylinder body of the hydraulic jack
Cushion chamber；The axial gap for buffering is provided between first damper piston and the hydraulic jack.
It is provided with oil circuit between the outside of the hydraulic jack, the impact oil suction chamber and the single-stage cushion chamber
First accumulator, the oil circuit being connected with fuel tank is additionally provided with the single-stage cushion chamber.
Further, the buffer unit is Double-buffer device, and the Double-buffer device includes the second spacer, the second buffering
Piston and check valve.Wherein：
Second spacer is " convex " shape, and is sleeved on the impact piston, and the flange of second spacer is connected to
One positive stop end is covered, and the spacing end cap is fixedly installed on the cylinder ends of the hydraulic jack.
Second damper piston is connected to the one end of second spacer away from the impact drill steel, and described second delays
Piston bush is rushed to be mounted on the impact piston of the hydraulic jack；It is provided between second damper piston and the hydraulic jack
For the axial gap for buffering.
The inboard wall of cylinder block of the hydraulic jack is provided with two grades of ladders, is respectively divided into the inboard wall of cylinder block of the hydraulic jack
The first hole shoulder that one-level hole cascaded surface, second hole cascaded surface and three-level hole cascaded surface and the external diameter that aperture is sequentially reduced are sequentially reduced
With the second hole shoulder, the outer wall of second damper piston is also correspondingly arranged on two grades of ladders, respectively by second damper piston
Outer wall be divided into primary axis cascaded surface, two grades of axle cascaded surfaces and three-level axle cascaded surface that the diameter of axle is sequentially reduced and external diameter is sequentially reduced
First shaft shoulder and second shaft shoulder；One-level hole cascaded surface coordinates with the primary axis cascaded surface, the second hole cascaded surface
Coordinate with two grades of axle cascaded surfaces gap, three-level hole cascaded surface coordinates with the three-level axle cascaded surface；The one-level hole
Cascaded surface, first hole shoulder, two grades of axle cascaded surfaces and the first axle shoulder into first-level buffer chamber, the second hole rank
Tread, second hole shoulder, the three-level axle cascaded surface form level 2 buffering chamber, the first-level buffer chamber with second shaft shoulder
Set gradually along the retracted orientation of the impact piston with the level 2 buffering chamber.
The check valve is arranged on the connection oil circuit between the first-level buffer chamber and the level 2 buffering chamber, is made described
First-level buffer chamber turns on to the level 2 buffering chamber and sets.
The first-level buffer chamber connects with oil inlet, and near the first-level buffer chamber and away from the level 2 buffering chamber
The oil circuit being connected with fuel tank is provided with cylinder body；The second accumulator is provided with oil-feed oil circuit.
Further, the retractor device is hydraulic cylinder, and the cylinder body of the hydraulic cylinder is hinged with the rotary support, described
The piston rod of hydraulic cylinder is hinged with the link.
Further, the link is box welding structure.
Further, the head of the impact drill steel is cone, or, the head of the impact drill steel is pyramid.
Further, the catalase device also includes protector, one end of the protector and the link
One end near the body is hinged, and the other end of the protector is overlapped on the top of the body.
The beneficial effect that the utility model brings is：
By setting slewing equipment on body, and the clutch end of slewing equipment is set to be fixedly connected with link,
The free end of link sets multiple impact drill steels, and by setting retractor device, the one end and rotary support for making retractor device are cut with scissors
Connect, its other end is hinged with link.Also, each impact drill steel is connected with a set of crushing power device, realizes
Independent control to each impact drill steel, meanwhile, buffer unit is additionally provided between each impact drill steel and crushing power device, with
For each impact drill steel provides cushioning effect power.
When the catalase device works, slewing equipment outputs power to the rotary support for being secured to connection, with
Afterwards, rotary support exports to the link and retractor device being hinged with it rotary motive power, makes link, retractor device and sets
The multiple impact drill steels put on link free end turn round certain angle jointly, so as to realize impact drill steel in tunnel working face
On horizontal rotation positioning；Afterwards, extending and retracting by retractor device, makes link and is arranged on the impact of its free end
Drill steel, axle swings up and down centered on the jointed shaft of rotary support and link, so as to realize impact drill steel in tunnel working face
On vertical oscillation positioning.Additionally, each impact drill steel provides impact grinding power by a set of crushing power device, and then
Realize the exploitation to tunnel working face.
Mining operations are carried out to tunnel working face by catalase device, the severe work of traditional drilling and blasting method is substantially improved
Industry environment, and reduce bore it is quick-fried during the potential safety hazard that exists.Also, the utility model is rushed using multiple individually controls
Hit drill steel to realize the crushing operation to tunnel working face, change the broken side that existing development machine is exploited using cutterhead
Formula, improves applicability of the catalase device in hard rock mining, can adapt to opening for Polodyakonov coefficient rock higher
Operation is adopted, so as to reduce due to cost of parts and maintenance cost caused by cutterhead damage.
Second purpose of the present utility model is to provide a kind of development machine, with solve existing driving exploitation finite stiffness and
Equipment failure rate technical problem higher.
The development machine that the utility model is provided, including above-mentioned catalase device.
The beneficial effect that the utility model brings is：
By setting above-mentioned catalase device on the body of development machine, wherein, the Tunneling Principle of catalase device,
Operation process and beneficial effect are elaborated in the beneficial effect of above-mentioned catalase device, be will not be repeated here.
The excavation operation process of the development machine, improves the severe operating environment of traditional drilling and blasting method, and reduce the quick-fried mistake of brill
The potential safety hazard existed in journey.Meanwhile, the utility model changes broken side of the existing driving mining operations using cutterhead
Formula, improves applicability of the catalase device in hard rock mining, can adapt to opening for Polodyakonov coefficient rock higher
Operation is adopted, so as to reduce due to cost of parts and maintenance cost caused by cutterhead damage.Additionally, by each impact pricker
Buffer unit is set between the afterbody and crushing power device of bar, restrained effectively impact bore bit on dynamic impact problem to body its
The transmission of his parts, improves impact shock phenomenon, so as to greatly reduce the equipment caused because intense impact is vibrated
Fault rate.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the main structure diagram of the utility model embodiment catalase device；
Fig. 2 is the overlooking the structure diagram of the present embodiment catalase device；
Fig. 3 is the cushioning principle schematic diagram of the present embodiment single buffer device；
Fig. 4 is the cushioning principle schematic diagram of the present embodiment Double-buffer device；
Fig. 5 is the main structure diagram in the present embodiment catalase device course of work；
Fig. 6 is the overlooking the structure diagram in the present embodiment catalase device course of work.
Icon：10- impacts drill steel；20- links；30- retractor devices；40- rotary supports；50- slewing equipments；60- prevents
Protection unit；70- bodies；80- hydraulic jacks；90- single buffer devices；100- Double-buffer devices；81- impact pistons；Between 82- axial directions
Gap；The spacers of 91- first；The damper pistons of 92- first；93- single-stage cushion chambers；The accumulators of 94- first；The spacers of 101- second；102-
Second damper piston；103- first-level buffers chamber；104- level 2 bufferings chamber；105- check valves；The accumulators of 106- second.
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
The technical scheme of type carries out clear, complete description.Obviously, described embodiment is only that a part of the present utility model is implemented
Example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of the utility model protection.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As depicted in figs. 1 and 2, a kind of catalase device is present embodiments provided, the catalase device includes revolution
Device 50, rotary support 40, multiple impact drill steels 10, retractor device 30 and crushing power device.In the present embodiment, drill steel is impacted
10 quantity is three.Specifically, slewing equipment 50 is arranged on body 70, rotary support 40 is defeated with the power of slewing equipment 50
Go out end to be fixedly connected, and be hinged on above-mentioned rotary support 40 and be provided with a link 20, three impact drill steels 10 are fixedly mounted on
The free end of link 20, free end and the rotary support 40 of retractor device 30 are hinged, the fixing end of retractor device 30 be connected
Frame 20 is hinged.In the present embodiment, each impact drill steel 10 is respectively connected with a set of crushing power device, and crushing power device is set
On link.
When the catalase device works, slewing equipment 50 outputs power to the rotary support for being secured to connection
40, then, rotary support 40 exports to the link 20 and retractor device 30 being hinged with it rotary motive power, makes link
20th, retractor device 30 and the multiple impact drill steels 10 being arranged on the free end of link 20 turn round certain angle jointly, so that real
Now horizontal rotation of the impact drill steel 10 on the working face of tunnel is positioned；Afterwards, extending and retracting by retractor device 30, makes company
Connect frame 20 and be arranged on the impact drill steel 10 of its free end, axle is upper and lower centered on the jointed shaft of rotary support 40 and link 20
Swing, so as to realize impacting vertical oscillation positioning of the drill steel 10 on the working face of tunnel.Additionally, each impact drill steel 10 by
A set of crushing power device provides impact grinding power, and then realizes the exploitation to tunnel working face.
Mining operations are carried out to tunnel working face by catalase device, the severe work of traditional drilling and blasting method is substantially improved
Industry environment, and reduce bore it is quick-fried during the potential safety hazard that exists.Also, the present embodiment is using the impact of multiple individually controls
Drill steel 10 realizes the crushing operation to tunnel working face, changes the broken side that existing development machine is exploited using cutterhead
Formula, improves applicability of the catalase device in hard rock mining, can adapt to opening for Polodyakonov coefficient rock higher
Operation is adopted, so as to reduce due to cost of parts and maintenance cost caused by cutterhead damage.
It should be noted that in actual use, it is also possible to make the fixing end of retractor device 30 and rotary support 40
It is hinged, and is hinged the free end of retractor device 30 and link 20, realizes the catalase device in the upper of vertical direction
Lower swing.
In the present embodiment, crushing power device is hydraulic jack 80, wherein, impact piston 81 and the impact of hydraulic jack 80
Drill steel 10 is coaxially disposed.When hydraulic jack 80 works, impact piston 81 beats power for the impact drill steel 10 of its front end is provided.
Additionally, in the present embodiment, the catalase device can also include buffer unit, specifically, buffer unit is set
Between the afterbody and each impact piston 81 of each impact drill steel 10.By afterbody and the impact piston 81 in each impact drill steel 10 it
Between buffer unit is set, restrained effectively impact drill steel 10 on transmission from dynamic impact problem to other parts of body 70, improve
Impact shock phenomenon, so as to greatly reduce the equipment failure rate caused because intense impact is vibrated.
As shown in figure 3, in the present embodiment, buffer unit can be single buffer device 90, specifically, the single buffer device 90
Including the first spacer 91 and the first damper piston 92.Wherein, the first spacer 91 is " convex " shape, and is sleeved on impact piston 81,
The flange of first spacer 91 is connected to a positive stop end and covers, also, above-mentioned spacing end cap is fixedly installed on hydraulic jack 80
Cylinder ends.First damper piston 92 is connected to the one end of above-mentioned first spacer 91 away from impact drill steel 10, and the first buffering is lived
Plug 92 is sleeved on impact piston 81, and single-stage cushion chamber is formed between the first damper piston 92 and the cylinder body of hydraulic jack 80
93, the axial gap 82 for buffering is provided between the first damper piston 92 and hydraulic jack 80.
Fig. 3 is continued referring to, on the oil circuit between the outside of hydraulic jack 80, impact oil suction chamber and single-stage cushion chamber 93
It is additionally provided with the first accumulator 94.Additionally, being additionally provided with the oil circuit being connected with fuel tank on single-stage cushion chamber 93, make to be let out in system
The pressure oil of leakage flows back in fuel tank be collected again.
The shattering process of the catalase device and the cushioning principle of single buffer device 90 are：In the catalase device work
Before work, damper piston is compressed tightly against working face by the first spacer 91 in the presence of chamber inner high voltage oil by drill steel 10 is impacted
On；When the catalase device works, afterbody of the impact piston 81 to impacting drill steel 10 in the presence of hydraulic jack 80 enters
Row is beaten, and will beat the head that power is transferred to impact drill steel 10, so as to realize the mining operations to tunnel working face.Above-mentioned
In shattering process, the reflection of stress wave makes impact drill steel 10 rebound, and promotes the first spacer 91 and the first damper piston 92 to move to right,
Be gradually reduced the volume of single-stage cushion chamber 93, pressure rise, meanwhile, the first damper piston 92 by nitrogen chamber compress, make first every
The damper piston 92 of set 91 and first is realized slowing down in the presence of pressure oil.In this process, the bounce-back of impact drill steel 10 is dynamic
Hydraulic energy and air pressure can be converted into, and above-mentioned hydraulic energy is stored by the first accumulator 94.When the first spacer 91 and first is slow
Rush piston 92 speed be kept to zero after, the compressed gas in hydraulic oil and nitrogen chamber in single-stage cushion chamber 93 will promote it to add again
Reply immediately position.By setting single buffer device 90, buffered the powerful stress wave caused due to the impact bounce-back of drill steel 10, greatly
Reduce impact shock greatly.
As shown in figure 4, in the present embodiment, buffer unit can also be Double-buffer device 100, the Double-buffer device 100 is wrapped
Include the second spacer 101, the second damper piston 102 and check valve 105.Specifically, the second spacer 101 is " convex " shape, punching is sleeved on
Hit on piston 81, and the flange of the second spacer 101 is connected to a positive stop end and covers, wherein, above-mentioned spacing end cap is fixedly installed on
The cylinder ends of hydraulic jack 80.Second damper piston 102 is connected to the one end of the second spacer 101 away from impact drill steel 10, and
Second damper piston 102 is sleeved on the impact piston 81 of hydraulic jack 80, between the second damper piston 102 and hydraulic jack 80
It is provided with the axial gap 82 for realizing pooling feature.
Fig. 4 is continued referring to, specifically, the inboard wall of cylinder block in hydraulic jack 80 is provided with two grades of ladders, respectively by hydraulic pressure
The inboard wall of cylinder block of oil cylinder 80 is divided into one-level hole cascaded surface, second hole cascaded surface and the three-level hole cascaded surface that aperture is sequentially reduced and outer
The first hole shoulder and the second hole shoulder that footpath is sequentially reduced；Two grades of ladders are also correspondingly arranged in the outer wall of the second damper piston 102, point
The outer wall of the second damper piston 102 primary axis cascaded surface, two grades of axle cascaded surfaces and three-level axle that the diameter of axle is sequentially reduced are not divided into
First shaft shoulder and second shaft shoulder that cascaded surface and external diameter are sequentially reduced.Wherein, one-level hole cascaded surface coordinates with primary axis cascaded surface,
Second hole cascaded surface and two grades of axle cascaded surface gaps coordinate, and three-level hole cascaded surface coordinates with three-level axle cascaded surface.In the present embodiment,
One-level hole cascaded surface, the first hole shoulder, two grades of axle cascaded surfaces and first axle shoulder are into first-level buffer chamber 103, second hole cascaded surface,
Two hole shoulders, three-level axle cascaded surface and second shaft shoulder form level 2 buffering chamber 104, also, first-level buffer chamber 103 and level 2 buffering chamber
104 set gradually along the retracted orientation of impact piston 81.
Additionally, Fig. 4 is continued referring to, and in the present embodiment, the company between first-level buffer chamber 103 and level 2 buffering chamber 104
Connecing the pressure oil be provided with oil circuit in check valve 105, and first-level buffer chamber 103 can flow into two by above-mentioned check valve 105
In level cushion chamber 104.Also, first-level buffer chamber 103 connects with oil inlet, near first-level buffer chamber 103 and away from level 2 buffering
The oil circuit being connected with fuel tank is provided with the cylinder body in chamber 104.Additionally, being additionally provided with the second accumulator 106 on oil-feed oil circuit.
The cushioning principle and the course of work of the Double-buffer device 100 be：During impact drill steel 10 is beaten, one-level is delayed
Rush normal open pressure oil in chamber 103, its pressure is setting value, and now, check valve 105 is turned on, level 2 buffering chamber 104 and first-level buffer
Pressure in chamber 103 is equal.When stress wave makes impact drill steel 10 rebound, impact drill steel 10 promotes the second spacer 101 and second
Damper piston 102 is moved to right, as shown in figure 4, now, level 2 buffering chamber 104 is closed, and the pressure liter in level 2 buffering chamber 104
It is high very fast, because the pressure in first-level buffer chamber 103 is constant, when the pressure rise in level 2 buffering chamber 104 is to more than first-level buffer
During the pressure in chamber 103, check valve 105 is not turned on.After the oil pressure in level 2 buffering chamber 104 rises, above-mentioned first-level buffer is connected
Just pressure difference stream is formd on ring surface between chamber 103 and level 2 buffering chamber 104.Due to second hole cascaded surface and two grades of axle ladders
Face is equipped with for gap, and the gap at its ring surface is smaller, equivalent to a damping hole, by the damping hole, improve by
The phenomenon of the hypertonia of the level 2 buffering room rebounded and cause in impact drill steel 10.Also, in the speed of the second damper piston 102
During reduction, now the gas in nitrogen chamber is also constantly compressed, when the speed of the second damper piston 102 is kept to zero, nitrogen
Gas compression in air cavity can reach maximum, to be ready for beating process next time.By setting Double-buffer device 100, greatly
Weaken due to the oscillation phenomenon that powerful stress wave is caused greatly, extend the service life of the catalase device, also reduce
Due to the machine failure rate that intense impact vibration is caused.
Continue referring to Fig. 1, in the present embodiment, retractor device 30 be hydraulic cylinder, specifically, the cylinder body of the hydraulic cylinder with return
Turn support 40 and be hinged setting, piston rod and the link 20 of the hydraulic cylinder are hinged setting.When the catalase device works, on
The piston rod for stating hydraulic cylinder stretches out or retracts, and three impact drill steels 10 for driving link 20 and being arranged on its free end are common
Certain distance is swung up or down, so as to realize the positioning on the working face vertical direction of tunnel.
Fig. 1 and Fig. 2 is continued referring to, in the present embodiment, link 20 is box welding structure.This attachment structure, greatly
The structural stability of the catalase device is improve greatly, and improves its stressing conditions, be not susceptible to deformation.
Fig. 1 and Fig. 2 is continued referring to, in the present embodiment, the head for impacting drill steel 10 can be cone, or angle
Taper.Such setting, greatly increases the penetration performance of the catalase device, so as to improve driving production efficiency.
It should be noted that in the present embodiment, the head shape for impacting drill steel 10 can be above-mentioned conical and pyramid,
But this setup is not limited solely to, other set-up modes, such as Wedge-shaped, in-line can also be used, as long as its
It is that, by the impact drill steel 10 of this set form, driving of the catalase device in tunnel working face can be realized.
Fig. 1 is continued referring to, in the present embodiment, the catalase device also includes protector 60.Specifically, protection dress
The one end and link 20 for putting 60 are hinged near one end of body 70, and its other end is overlapped on the top of body 70.Protection dress
It can be the covering plate structure shown in Fig. 1 to put 60, and by setting protector 60, the hydraulic circuit to being arranged on the lower section of body 70 is carried
Certain safety guarantee has been supplied, the damaged accident potential of the hydraulic circuit caused due to dropstone has been reduced.Also, by setting
Protector 60, also avoid to a certain extent causes its operational failure because rock debris fall into the inside of slewing equipment 50,
So as to substantially increase the functional reliability of the catalase device.
The present embodiment additionally provides a kind of development machine, and the development machine includes above-mentioned catalase device.
By setting above-mentioned catalase device on the body 70 of development machine, wherein, the driving of catalase device is former
Reason, operation process and beneficial effect are elaborated in the beneficial effect of above-mentioned catalase device, be will not be repeated here.When
When retractor device 30 stretches out or retracts, the working condition of catalase device is as shown in figure 5, when the revolution of slewing equipment 50 action
When, the working condition of catalase device is as shown in Figure 6.By retractor device 30 and the interoperation of slewing equipment 50, you can
Path planning of the catalase device in tunnel working face is realized, so as to further realize driving mining operations.
The excavation operation process of the development machine, improves the severe operating environment of traditional drilling and blasting method, and reduce the quick-fried mistake of brill
The potential safety hazard existed in journey.Meanwhile, the present embodiment changes crumbling method of the existing driving mining operations using cutterhead,
Applicability of the catalase device in hard rock mining is improve, the exploitation that can adapt to Polodyakonov coefficient rock higher is made
Industry, so as to reduce due to cost of parts and maintenance cost caused by cutterhead damage.Additionally, by each impact drill steel 10
Afterbody and crushing power device between buffer unit is set, restrained effectively impact bore bit on dynamic impact problem to body 70 its
The transmission of his parts, improves impact shock phenomenon, so as to greatly reduce the equipment caused because intense impact is vibrated
Fault rate.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of catalase device, it is characterised in that including：
Slewing equipment (50), the slewing equipment (50) is on body (70)；
Rotary support (40), the rotary support (40) is fixedly connected with the clutch end of the slewing equipment (50), described
It is hinged on rotary support (40) and is provided with a link (20)；
Multiple impact drill steel (10), multiple impacts drill steel (10) are fixedly mounted on the free end of the link (20)；
Retractor device (30), free end and the rotary support (40) of the retractor device (30) are hinged, the retractor device
(30) fixing end is hinged with the link (20)；Or, the fixing end and the rotary support of the retractor device (30)
(40) it is hinged, free end and the link (20) of the retractor device (30) are hinged；
Crushing power device, each impact drill steel (10) is respectively connected with a set of for for it provides the broken of impact grinding power
Power set, the crushing power device is arranged on the link (20).
2. catalase device according to claim 1, it is characterised in that the crushing power device is hydraulic jack
(80), the impact piston (81) of the hydraulic jack (80) is coaxially disposed with impact drill steel (10).
3. catalase device according to claim 2, it is characterised in that also including buffer unit, the buffer unit
It is arranged between the afterbody of each impact drill steel (10) and each impact piston (81).
4. catalase device according to claim 3, it is characterised in that the buffer unit is single buffer device
(90), the single buffer device (90) includes：
First spacer (91), first spacer (91) is " convex " shape, and is sleeved on the impact piston (81), described first
The flange of spacer (91) is connected to a positive stop end and covers, and the spacing end cap is fixedly installed on the cylinder body of the hydraulic jack (80)
End；
First damper piston (92), first damper piston (92) is connected to first spacer (91) away from the impact pricker
One end of bar (10), and first damper piston (92) is sleeved on the impact piston (81)；First damper piston
(92) single-stage cushion chamber (93) is formed between the cylinder body of the hydraulic jack (80)；First damper piston (92) and institute
State the axial gap (82) being provided between hydraulic jack (80) for buffering；
Set on oil circuit between the outside of the hydraulic jack (80), the impact oil suction chamber and the single-stage cushion chamber (93)
It is equipped with the first accumulator (94)；
The oil circuit being connected with fuel tank is additionally provided with the single-stage cushion chamber (93).
5. catalase device according to claim 3, it is characterised in that the buffer unit is Double-buffer device
(100), the Double-buffer device (100) includes：
Second spacer (101), second spacer (101) is " convex " shape, and is sleeved on the impact piston (81), described
The flange of two spacers (101) is connected to a positive stop end and covers, and the spacing end cap is fixedly installed on the hydraulic jack (80)
Cylinder ends；
Second damper piston (102), second damper piston (102) is connected to second spacer (101) away from the punching
One end of drill steel (10) is hit, and second damper piston (102) is sleeved on the impact piston (81) of the hydraulic jack (80)
On；The axial gap (82) for buffering is provided between second damper piston (102) and the hydraulic jack (80)；
The inboard wall of cylinder block of the hydraulic jack (80) is provided with two grades of ladders, respectively by the inboard wall of cylinder block of the hydraulic jack (80)
It is divided into one-level hole cascaded surface, second hole cascaded surface and three-level hole cascaded surface and the external diameter that aperture is sequentially reduced are sequentially reduced first
Hole shoulder and the second hole shoulder；The outer wall of second damper piston (102) is also correspondingly arranged on two grades of ladders, respectively by described second
The outer wall of damper piston (102) is divided into primary axis cascaded surface, two grades of axle cascaded surfaces and the three-level axle cascaded surface that the diameter of axle is sequentially reduced
And first shaft shoulder and second shaft shoulder that external diameter is sequentially reduced；One-level hole cascaded surface coordinates with the primary axis cascaded surface, institute
State second hole cascaded surface to coordinate with two grades of axle cascaded surfaces gap, three-level hole cascaded surface is matched somebody with somebody with the three-level axle cascaded surface
Close；One-level hole cascaded surface, first hole shoulder, two grades of axle cascaded surfaces and the first axle shoulder into first-level buffer chamber
(103)；The second hole cascaded surface, second hole shoulder, the three-level axle cascaded surface form two grades and delay with second shaft shoulder
Rush chamber (104)；The first-level buffer chamber (103) and the level 2 buffering chamber (104) along the impact piston (81) retraction side
To setting gradually；
Check valve (105), the check valve (105) is arranged on the first-level buffer chamber (103) with the level 2 buffering chamber (104)
Between connection oil circuit on, make the first-level buffer chamber (103) to the level 2 buffering chamber (104) turn on set；
The first-level buffer chamber (103) connects with oil inlet, and near the first-level buffer chamber (103) and slow away from described two grades
The oil circuit being connected with fuel tank is provided with the cylinder body for rushing chamber (104)；The second accumulator (106) is provided with oil-feed oil circuit.
6. the catalase device according to claim any one of 1-5, it is characterised in that the retractor device (30) is liquid
Cylinder pressure, the cylinder body of the hydraulic cylinder is hinged with the rotary support (40), the piston rod of the hydraulic cylinder and the link
(20) it is hinged.
7. catalase device according to claim 6, it is characterised in that the link (20) is box welding knot
Structure.
8. catalase device according to claim 6, it is characterised in that the head of the impact drill steel (10) is circular cone
Shape, or, the head of impact drill steel (10) is pyramid.
9. catalase device according to claim 6, it is characterised in that also including protector (60), the protection
One end of device (60) is hinged with the link (20) near one end of the body (70), the protector (60)
The other end is overlapped on the top of the body (70).
10. a kind of development machine, it is characterised in that including the catalase device described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434591.4U CN206280072U (en) | 2016-12-23 | 2016-12-23 | Catalase device and development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434591.4U CN206280072U (en) | 2016-12-23 | 2016-12-23 | Catalase device and development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280072U true CN206280072U (en) | 2017-06-27 |
Family
ID=59071777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434591.4U Active CN206280072U (en) | 2016-12-23 | 2016-12-23 | Catalase device and development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386978A (en) * | 2017-08-22 | 2017-11-24 | 安徽理工大学 | The axle slotting of coal rock tunnel three is punchinged broken rock device |
| CN108533258A (en) * | 2018-03-23 | 2018-09-14 | 山东省田庄煤矿有限公司 | A kind of low body impact grinding development machine |
-
2016
- 2016-12-23 CN CN201621434591.4U patent/CN206280072U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386978A (en) * | 2017-08-22 | 2017-11-24 | 安徽理工大学 | The axle slotting of coal rock tunnel three is punchinged broken rock device |
| CN107386978B (en) * | 2017-08-22 | 2023-11-03 | 安徽理工大学 | Triaxial slitting, drilling and rock breaking device for coal mine rock roadway |
| CN108533258A (en) * | 2018-03-23 | 2018-09-14 | 山东省田庄煤矿有限公司 | A kind of low body impact grinding development machine |
| CN108533258B (en) * | 2018-03-23 | 2019-11-08 | 山东省田庄煤矿有限公司 | A kind of low body impact grinding development machine |
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Effective date of registration: 20170823 Address after: Guo Chuan village of Chongwen town in Shanxi province Jincheng city Lingchuan County 048000 Patentee after: SHANXI SHENGTEHENG MINING ENGINEERING MACHINERY CO.,LTD. Address before: 043100 Shanxi city of Yuncheng province Xinjiang Gujiao Zhen Nan Wang Macun Group Fifth Patentee before: Luo Lina |
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Effective date of registration: 20231012 Address after: No. 3, South Outer Ring, Ganting Industrial Park, Linfen Economic Development Zone, Linfen City, Shanxi Province 041000 Patentee after: Shanxi Jiuyi Intelligent Equipment Manufacturing Co.,Ltd. Address before: 048000 Guo Jia Chuan Village, Chongwen Town, Lingchuan County, Jincheng City, Shanxi Province Patentee before: SHANXI SHENGTEHENG MINING ENGINEERING MACHINERY CO.,LTD. |
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