CN103742141B - Supporting part damping device and coal-winning machine - Google Patents
Supporting part damping device and coal-winning machine Download PDFInfo
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- CN103742141B CN103742141B CN201310738526.5A CN201310738526A CN103742141B CN 103742141 B CN103742141 B CN 103742141B CN 201310738526 A CN201310738526 A CN 201310738526A CN 103742141 B CN103742141 B CN 103742141B
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- coal
- supporting part
- damping device
- winning machine
- outer seat
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Abstract
The present invention proposes a kind of supporting part damping device and coal-winning machine, this supporting part damping device includes outer seat, supports piston shoes, damper element and Retractive leg, described support piston shoes are connected with described outer seat, described damper element is arranged in described outer seat, described Retractive leg is movably arranged in described outer seat, one end of described Retractive leg contacts with described damper element, and the other end is connected with the fuselage of coal-winning machine.Damper element in the vibrations meeting supported portion damping device produced during coal-winning machine work is absorbed, and therefore can reduce the destruction produced because of vibrations coal-winning machine internal drive part, electrical equipment etc., improve the service life of each parts in coal-winning machine.
Description
Technical field
The present invention relates to coal-winning machine technical field, particularly relate to a kind of supporting part damping device and there is this
The coal-winning machine of supporting part damping device.
Background technology
Coal-winning machine, when down-hole coal cutting, when especially cutting the higher coal of ature of coal hardness ratio or rock, is adopted
Coal chance produces the biggest vibrations, and this shaking force is mainly passed to rocking arm, rocking arm by coal mining machine roller
By hinged with fuselage thus vibrations are passed to complete machine.If shaken during coal-winning machine underground work
Greatly, the gear of mechanical part, bearing life can be affected, affect complete machine connect and electric cabinet in electric
The anti-loosening property of element.Particularly close so the overall performance of coal-winning machine is affected by the vibrations size of coal-winning machine
Key.
Therefore, how to improve for above-mentioned deficiency, in order to more adapt to use needs, be ability
The technical problem that field technique personnel are urgently to be resolved hurrily.
Summary of the invention
In order to overcome drawbacks described above and the deficiency of prior art, an object of the present invention is to provide one
Plant supporting part damping device.
This supporting part damping device includes outer seat, supports piston shoes, damper element and Retractive leg, described
Support piston shoes are connected with described outer seat, and described damper element is arranged in described outer seat, described Retractive leg
Being movably arranged in described outer seat, one end of described Retractive leg contacts with described damper element,
The other end is connected with the fuselage of coal-winning machine.
Further, described damper element includes damping attenuator and spring, and described damping attenuator sets
In being placed in described outer seat and contacting with the inner end wall of described outer setting closed end, described spring is arranged at institute
State between damping attenuator and described Retractive leg.
Further, also to include that the first platen, described first platen are arranged at described for described damper element
Between damping attenuator and described spring.
Further, also to include that the second platen, described second platen are arranged at described for described damper element
Between Retractive leg and described spring.
Further, described spring is disc spring or compression spring.
Further, described damping attenuator is rubber attenuator or air bag attenuator.
Further, described Retractive leg removably connects with described fuselage.
Further, described Retractive leg is connected on described fuselage by bolt and bearing pin.
The purpose of the present invention two is to provide a kind of coal-winning machine being provided with described supporting part damping device.
Further, described coal-winning machine includes fuselage, the cutting units being hinged on described fuselage, two ends
Being respectively hinged at the oil cylinder on described fuselage and described cutting units, described supporting part damping device is arranged at
The lower section of described fuselage.
Damper element in the supporting part damping device of the present invention produces when caning absorb coal-winning machine work
Vibrations, therefore can reduce and produce breaking coal-winning machine internal drive part, electrical equipment etc. because of vibrations
Bad, improve the service life of each parts in coal-winning machine.
A kind of coal-winning machine being provided with above-mentioned supporting part damping device that the present invention provides, due to above-mentioned support
Portion's damping device has above-mentioned technique effect, and therefore, this coal-winning machine also has corresponding technique effect.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention
Schematic description and description be used for explaining the present invention, be not intended that the improper limit to the present invention
Fixed.In the accompanying drawings:
Fig. 1 show the structure that the supporting part damping device of the embodiment of the present invention is arranged in coal-winning machine and shows
It is intended to.
Fig. 2 show the supporting part damping device of the embodiment of the present invention and is not affected by sectional structure when compressing
Schematic diagram.
Sectional structure when Fig. 3 show the supporting part damping device of the embodiment of the present invention by compressing shows
It is intended to.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
Referring to Fig. 1, the embodiment of the present invention provides a kind of supporting part damping device 1, and it is arranged at adopts
In coal machine.This coal-winning machine includes fuselage 2, the cutting units 3 being hinged on this fuselage 2, two ends respectively
It is hinged on the oil cylinder 4 on this fuselage 2 and this cutting units 3.This supporting part damping device 1 is connected to this
The lower section of fuselage 2, to carry out damping to this fuselage 2.
Refer to Fig. 2 and Fig. 3, this supporting part damping device 1 include outer seat 11, support piston shoes 12,
Damper element 13, Retractive leg 14.
This outer seat 11 includes blind end and opening.This blind end is connected with these support piston shoes 12.
This outer seat 11 is used for arranging this damper element 13 and Retractive leg 14 equal to wherein.
This damper element 13 is arranged in this outer seat 11, this damper element 13 by this opening
For fuselage 2 being carried out damping, thus can reduce and shake the gear of mechanical part, bearing life
Impact, the generation of the loosening phenomenon of the electrical equipment in minimizing coal mining machine electric control box.This Retractive leg 14
Be movably arranged in this outer seat 11 (this Retractive leg 14 can outside in seat 11 mobile △ L away from
From), one end of this Retractive leg 14 contacts with this damper element 13, the other end and this fuselage 2 phase
Connect.Preferably, this Retractive leg 14 is removably connected with this fuselage 2, when without subtracting
During shake, this supporting part damping device 1 can be removed.This Retractive leg 14 is by bolt 8 and bearing pin 9
Removably connect with this fuselage 2.
Can produce violent vibrations when coal-winning machine coal cutting, these vibrations pass to this through this cutting units 3
Fuselage 2.Owing to the lower section of fuselage is provided with this supporting part damping device 1, these vibrations can be by this support
Damper element 13 in portion's damping device 1 is absorbed, and therefore can reduce producing adopting because of vibrations
The destruction of coal machine internal drive part, electrical equipment etc., improves the service life of each parts in coal-winning machine.
In the above-described embodiments, this damper element 13 includes damping attenuator 131 and spring 132.Should
In damping attenuator 131 is arranged at this outer seat 11 and contact with the inner end wall of this blind end, this bullet
Spring 132 is arranged between this damping attenuator 131 and this Retractive leg 14.Use the excellent of spring 132
Point be its take up room less and also without lubrication, therefore can under the rugged environment of down-hole continue work
Make.This damping attenuator 131 and spring 132 available buffer also absorb the vibrations that coal-winning machine produces, and reduce
The vibrations destruction to coal-winning machine fuselage 2.In order to prevent causing this spring 132 because vibrations are excessively strong
Destruction to this damping attenuator 131, this damper element 13 also includes the first platen 133, and this is first years old
Platen 133 is arranged between this damping attenuator 131 and this spring 132.In order to prevent because shaking
In strong and cause this Retractive leg 14 destruction to this spring 132, this damper element 13 also includes the
Two platens 134, this second platen 134 is arranged between this Retractive leg 14 and this spring 132.
In the present embodiment, this spring 132 can be disc spring or compression spring, this damping attenuator 131
Can be rubber attenuator, air bag attenuator.It is appreciated that this spring 132 and this damping attenuator 131
Can also be the attenuator of other types of springs and other material as damper element, as long as being capable of
The object of the invention can.
Produce violent vibrations to pass to this fuselage 2 through this cutting units 3 pass again when coal-winning machine works
Being handed to this Retractive leg 14, these vibrations are transferred to this spring 132 by this Retractive leg 14 again, by this spring
132 bufferings carrying out shaking force, the shaking force buffered is inhaled by this damping attenuator 131 again
Receive, to reach coal-winning machine is carried out the effect of damping.Therefore, this supporting part damping device 1 can reduce
Produce the destruction to coal-winning machine internal drive part, electrical equipment etc. because of vibrations, improve in coal-winning machine each
The service life of parts.
Other embodiments of the invention additionally provide a kind of coal-winning machine, are provided with above-mentioned supporting part damping dress
Put.Owing to above-mentioned supporting part damping device has above-mentioned technique effect, thus this coal-winning machine is too
Having above-mentioned technique effect, the specific implementation process of its appropriate section is similar to the above embodiments, its
The specific implementation process of his part can be found in the associated description of prior art, does not repeats.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, all should wrap
Within being contained in protection scope of the present invention.
Claims (10)
1. a supporting part damping device, it is characterised in that: include outer seat (11), support piston shoes (12),
Damper element (13) and Retractive leg (14)；Described support piston shoes (12) and described outer seat (11)
Being connected, described damper element (13) is arranged in described outer seat (11), described Retractive leg (14)
It is movably arranged in described outer seat (11), one end of described Retractive leg (14) and described damping
Element (13) contacts, and the other end is connected with the fuselage (2) of coal-winning machine.
Supporting part damping device the most according to claim 1, it is characterised in that described damping
Element (13) includes damping attenuator (131) and spring (132), described damping attenuator (131)
In being arranged at described outer seat (11) and contact with the inner end wall of described outer seat (11) blind end, institute
State spring (132) to be arranged between described damping attenuator (131) and described Retractive leg (14).
Supporting part damping device the most according to claim 2, it is characterised in that described damping
Element (13) also includes that the first platen (133), described first platen (133) are arranged at described resistance
Between Buddhist nun's attenuator (131) and described spring (132).
Supporting part damping device the most according to claim 3, it is characterised in that described damping
Element (13) also includes that the second platen (134), described second platen (134) are stretched described in being arranged at
Between contracting lower limb (14) and described spring (132).
Supporting part damping device the most according to claim 4, it is characterised in that described spring
(132) it is compression spring.
Supporting part damping device the most according to claim 5, it is characterised in that described damping
Attenuator (131) is air bag attenuator.
Supporting part damping device the most according to claim 6, it is characterised in that described flexible
Lower limb (14) removably connects with described fuselage (2).
Supporting part damping device the most according to claim 7, it is characterised in that described flexible
Lower limb (14) is connected on described fuselage (2) by bolt (8) and bearing pin (9).
9. a coal-winning machine, it is characterised in that described coal-winning machine is arranged just like in claim 1-8
Supporting part damping device described in any one.
Coal-winning machine the most according to claim 9, it is characterised in that described coal-winning machine includes machine
Body (2), the cutting units (3) being hinged on described fuselage (2), two ends are respectively hinged at described machine
Oil cylinder (4) on body (2) and described cutting units (3), described supporting part damping device is arranged at institute
State the lower section of fuselage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738526.5A CN103742141B (en) | 2013-12-27 | 2013-12-27 | Supporting part damping device and coal-winning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738526.5A CN103742141B (en) | 2013-12-27 | 2013-12-27 | Supporting part damping device and coal-winning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742141A CN103742141A (en) | 2014-04-23 |
| CN103742141B true CN103742141B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310738526.5A Active CN103742141B (en) | 2013-12-27 | 2013-12-27 | Supporting part damping device and coal-winning machine |
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| Country | Link |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453887B (en) * | 2014-12-18 | 2016-08-24 | 张绪伟 | There is the mineral mining equipment of vibration-damping function |
| CN104453893B (en) * | 2014-12-18 | 2017-02-08 | 南通市巨力弹簧吊架有限公司 | side support device for coal mining machine |
| CN107013210B (en) * | 2017-05-18 | 2018-10-16 | 天地科技股份有限公司上海分公司 | Highly automated adjustable coal mining machine supporting device |
| CN107258133A (en) * | 2017-08-08 | 2017-10-20 | 于玮 | A kind of agricultural machinery Special supporting device |
| CN112610209B (en) * | 2021-01-15 | 2021-10-26 | 苏州许本科技有限公司 | Special terrain tunneling device for protecting tunneling drill bit during mining |
Citations (9)
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|---|---|---|---|---|
| GB1434154A (en) * | 1973-08-30 | 1976-05-05 | Eickhoff Geb | Electric driving motors for use in mineral working machines |
| US4143918A (en) * | 1976-02-04 | 1979-03-13 | Winster Mining Limited | Mining conveyor assemblies with control boxes on fence |
| RU2236586C1 (en) * | 2003-06-03 | 2004-09-20 | Ульяновский государственный технический университет | Pneumatic hammer |
| DE202004014313U1 (en) * | 2004-09-15 | 2004-11-18 | Knorr, Volker | Coalface cutter advances along track supported by pivoting roller mount with elastic dampening bushes, dust and rock deflectors |
| CN201999889U (en) * | 2011-02-18 | 2011-10-05 | 宝钢集团新疆八一钢铁有限公司 | Vibration damper for coke pushing rod of coke oven coke pusher |
| CN102748023A (en) * | 2012-07-03 | 2012-10-24 | 三一重型装备有限公司 | Supporting device for coal cutter and coal cutter |
| CN102966351A (en) * | 2012-11-12 | 2013-03-13 | 三一重型装备有限公司 | Limiting device of coal cutter and scraper conveyer with same |
| CN202832539U (en) * | 2012-09-25 | 2013-03-27 | 三一重型装备有限公司 | Position-limiting device of coal mining machine and scraper conveyor with position-limiting device of coal mining machine |
| CN103422856A (en) * | 2013-09-05 | 2013-12-04 | 黑龙江科技学院 | Supporting and guiding device of walking unit of coal cutter |
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2013
- 2013-12-27 CN CN201310738526.5A patent/CN103742141B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1434154A (en) * | 1973-08-30 | 1976-05-05 | Eickhoff Geb | Electric driving motors for use in mineral working machines |
| US4143918A (en) * | 1976-02-04 | 1979-03-13 | Winster Mining Limited | Mining conveyor assemblies with control boxes on fence |
| RU2236586C1 (en) * | 2003-06-03 | 2004-09-20 | Ульяновский государственный технический университет | Pneumatic hammer |
| DE202004014313U1 (en) * | 2004-09-15 | 2004-11-18 | Knorr, Volker | Coalface cutter advances along track supported by pivoting roller mount with elastic dampening bushes, dust and rock deflectors |
| CN201999889U (en) * | 2011-02-18 | 2011-10-05 | 宝钢集团新疆八一钢铁有限公司 | Vibration damper for coke pushing rod of coke oven coke pusher |
| CN102748023A (en) * | 2012-07-03 | 2012-10-24 | 三一重型装备有限公司 | Supporting device for coal cutter and coal cutter |
| CN202832539U (en) * | 2012-09-25 | 2013-03-27 | 三一重型装备有限公司 | Position-limiting device of coal mining machine and scraper conveyor with position-limiting device of coal mining machine |
| CN102966351A (en) * | 2012-11-12 | 2013-03-13 | 三一重型装备有限公司 | Limiting device of coal cutter and scraper conveyer with same |
| CN103422856A (en) * | 2013-09-05 | 2013-12-04 | 黑龙江科技学院 | Supporting and guiding device of walking unit of coal cutter |
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| Publication number | Publication date |
|---|---|
| CN103742141A (en) | 2014-04-23 |
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