CN109915135A - Coal mining machine supporting device is used in a kind of acquisition of coal mine - Google Patents
Coal mining machine supporting device is used in a kind of acquisition of coal mine Download PDFInfo
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- CN109915135A CN109915135A CN201910088910.2A CN201910088910A CN109915135A CN 109915135 A CN109915135 A CN 109915135A CN 201910088910 A CN201910088910 A CN 201910088910A CN 109915135 A CN109915135 A CN 109915135A
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- China
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- pressing plate
- mining machine
- supporting device
- machine supporting
- coal mine
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Abstract
The invention discloses a kind of coal mine acquisition coal mining machine supporting devices, comprising: support portion, gag lever post and pressing plate, the gag lever post are top that is more than two and being fixed on support portion；The pressing plate is equipped with through-hole, and the pressing plate is set on the gag lever post by the through-hole；There is the magnetic portion repelled each other so that pressing plate suspends on the support portion top and the pressing plate.The good damping effect of support device in the present invention, support stability is strong, and long service life.
Description
Technical field
The present invention relates to mining technique field, coal mining machine supporting device is used in more particularly to a kind of coal mine acquisition.
Background technique
Coalcutter is had evolved from coalcutter.Coalcutter is one and integrates mechanical, electrical and hydraulic big
Type complication system, needs support device to be supported at work, due to coalcutter work when, violent vibration can be generated,
Prolonged vibration can cause very big influence to the use of support device.
Using spring as shock-absorption device in existing support device, still, spring holds in vibration work for a long time
It is easy to damage, spring is needed to be replaced frequently, coalcutter normal work is unfavorable for；And the stability of support device is poor, with ground
Contact area it is smaller, when coal milling machine is worked on the soft ground of soil property, support frame under the influence of shock effect
It is easy to happen vibration to sink, leads to support frame built on the sand, influence the normal operation of coalcutter.
Therefore, a kind of good damping effect is developed, and the coal mining machine supporting device of supporting & stablizing is those skilled in the art
The problem of urgent need to resolve.
Summary of the invention
In view of this, the present invention provides a kind of good damping effect, support is firm, and coal mine acquisition with long service life is with adopting
Coal machine support device.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of coal mine acquisition coal mining machine supporting device, comprising: support portion, gag lever post and pressing plate, the gag lever post are two
Top that is a above and being fixed on support portion；The pressing plate is equipped with through-hole, and the pressing plate is set in described by the through-hole
On gag lever post；There is the magnetic portion repelled each other so that pressing plate suspends on the support portion top and the pressing plate.
Beneficial effect by adopting the above technical scheme is that the magnetic portion in the present invention on support portion and pressing plate is mutually exclusive,
So that pressing plate is suspended in the top of support portion, the influence trembled to support portion can be slowed down.
Preferably, the top plate for limiting the pressing plate is fixed at the top of the gag lever post.
Preferably, the diameter of the through-hole is greater than the diameter of the gag lever post, less than the diameter of the top plate.
Beneficial effect by adopting the above technical scheme is, magnetic portion due to the effect of repulsive force, make pressing plate and support portion it
Between be spaced a distance, the setting of top plate can prevent pressing plate to be detached from gag lever post under the action of repulsive force.
Preferably, the first magnetic part, top fixation and first magnetic of the support portion are fixed in the bottom of the pressing plate
Property identical second magnetic part of part polarity.
Preferably, extension rubber cushion rubber, first magnetic part and the second magnetic are fixedly connected between the support portion and pressing plate
Property part is wrapped in the inside of the extension rubber cushion rubber.
Beneficial effect by adopting the above technical scheme is that extension rubber cushion rubber can play the first magnetic part and the second magnetic part
To protective effect, influence of the external environment to the first magnetic part and the second magnetic part is prevented.
Preferably, the support portion includes: the first support plate, threaded rod；The threaded rod has multiple and is fixed on described
The bottom of first support plate.
Preferably, the second support plate, the fixed fastening spiral shell in the top of second support plate are threadedly coupled on the threaded rod
It is female.
Beneficial effect by adopting the above technical scheme is, the setting of the second support plate can increase connecing for threaded rod and ground
Contacting surface product reduces support device to the pressure on ground, keeps the use of support device more firm.
Preferably, pressure reductor is fixedly connected between the two neighboring threaded rod, the pressure reductor is placed in described second
The bottom of fagging.
Preferably, the both ends of the pressure reductor open up circular groove, and the threaded rod fixes in the circular groove.
Beneficial effect by adopting the above technical scheme is that the setting of pressure reductor can increase contact of the support device with ground
Area reduces support device to the pressure on ground, prevent during the work time support device sink, and then make making for support device
With more firm.
Preferably, the diameter of the threaded rod is not less than 80mm.
Beneficial effects of the present invention:
(1) passing through the repulsive interaction of the first magnetic part and the second magnetic part in the present invention, pressing plate can be in hanging state,
The effect of trembling in the coalcutter course of work can be slowed down, reduce the influence trembled to the first support plate, and then enhance support dress
The service life set；
(2) by connecting the second support plate on threaded rod, branch can be increased by connecting pressure reductor between adjacent thread bar
The contact area of support arrangement and ground reduces support device to the pressure on ground, prevents support device from sinking, make support device
Use it is more firm.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is the overall structure diagram of support device provided by the invention；
Fig. 2 attached drawing is the cross-sectional view of the structure at a-a provided by the invention；
Fig. 3 attached drawing is the top view of pressure reductor provided by the invention；
Fig. 4 attached drawing is the top view of the second support plate provided by the invention.
Wherein, in figure,
1- support portion；
The first support plate of 11-；12- threaded rod；
13- pressure reductor；
131- circular groove；
2- pressing plate；
21- through-hole；
3- Mars Miner；4- gag lever post；The first magnetic part of 5-；The second magnetic part of 6-；The second support plate of 7-；8- fastening nut；
9- top plate；10- extension rubber cushion rubber.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of coal mine acquisition coal mining machine supporting devices, comprising: support portion 1, gag lever post 4 and
Pressing plate 2, gag lever post 4 are top that is more than two and being fixed on support portion 1；Pressing plate 2 is equipped with through-hole 21, and pressing plate 2 passes through through-hole
21 are set on gag lever post 4；There is the magnetic portion repelled each other so that pressing plate suspends on 1 top of support portion and pressing plate 2.The top of pressing plate 2
Mars Miner 3 is fixed in portion.
Further, the top of gag lever post 4 is fixed with the top plate 9 for limiting pressing plate 2.
Further, the diameter of through-hole 21 is greater than the diameter of gag lever post 4, and pressing plate 2 is facilitated to move back and forth on gag lever post, leads to
The diameter in hole 21 is less than the diameter of top plate 9, and pressing plate 2 can be prevented to be detached from gag lever post 4, keeps support device more steady in use
Gu.
Further, the first magnetic part 5, top fixation and 5 pole of the first magnetic part of support portion 1 are fixed in the bottom of pressing plate 2
Identical second magnetic part 6 of property.First magnetic part 5 and the second magnetic part 6 can select electromagnet, but magnet needs and the external world
Power supply is connected, and can also select the magnetic other component of tool.
Further, extension rubber cushion rubber 10 is fixedly connected between support portion 1 and pressing plate 2, the first magnetic part 5 and second is magnetic
Part 6 is wrapped in the inside of extension rubber cushion rubber 10.Extension rubber cushion rubber 10 has certain elasticity, facilitates and realizes the upper and lower of pressing plate 2
It is mobile.
Further, support portion 1 includes: the first support plate 11, threaded rod 12；There are four threaded rods 12 and is fixed on first
The bottom of support plate 11；The second support plate 7, the fixed fastening nut 8 in the top of the second support plate 7 are threadedly coupled on threaded rod 12.
The height of the second support plate 7 on four threaded rods 12 is identical, fixes support device on ground more firm, by tight
Gu nut 8 limits the position of the second support plate 7, exist by adjusting the height and then adjustable second support plate 7 of fastening nut 8
Position on threaded rod 12.Second support plate 7 can be the shapes such as round, rectangular.
Further, pressure reductor 13 is fixedly connected between two neighboring threaded rod 12, pressure reductor 13 is placed in the second support plate 7
Bottom.
Further, the both ends of pressure reductor 13 open up circular groove 131, and threaded rod 12 fixes in circular groove 131.
Further, the diameter of threaded rod 12 is not less than 80mm, can guarantee the support strength of threaded rod 12 in this way, in turn
Keep support device more firm in use.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of coal mine acquisition coal mining machine supporting device characterized by comprising support portion, gag lever post and pressing plate, the limit
Position bar is top that is more than two and being fixed on support portion；The pressing plate is equipped with through-hole, and the pressing plate passes through the through-hole set
It is located on the gag lever post；There is the magnetic portion repelled each other so that pressing plate suspends on the support portion top and the pressing plate.
2. a kind of coal mine acquisition coal mining machine supporting device according to claim 1, which is characterized in that the gag lever post
Top is fixed with the top plate for limiting the pressing plate.
3. a kind of coal mine acquisition coal mining machine supporting device according to claim 2, which is characterized in that the through-hole it is straight
Diameter is greater than the diameter of the gag lever post, less than the diameter of the top plate.
4. a kind of coal mine acquisition coal mining machine supporting device according to claim 1, which is characterized in that the bottom of the pressing plate
The first magnetic part, fixed the second magnetic part identical with the first magnetic part polarity in the top of the support portion are fixed by portion.
5. a kind of coal mine acquisition coal mining machine supporting device according to claim 4, which is characterized in that the support portion and
Extension rubber cushion rubber is fixedly connected between pressing plate, first magnetic part and the second magnetic part are wrapped in the extension rubber cushion rubber
It is internal.
6. a kind of coal mine acquisition coal mining machine supporting device according to claim 1, which is characterized in that the support portion packet
It includes: the first support plate, threaded rod；The threaded rod has bottom that is multiple and being fixed on first support plate.
7. a kind of coal mine acquisition coal mining machine supporting device according to claim 6, which is characterized in that on the threaded rod
It is threadedly coupled the second support plate, the fixed fastening nut in the top of second support plate.
8. a kind of coal mine acquisition coal mining machine supporting device according to claim 6 or 7, which is characterized in that two neighboring
Pressure reductor is fixedly connected between the threaded rod, the pressure reductor is placed in the bottom of second support plate.
9. a kind of coal mine acquisition coal mining machine supporting device according to claim 8, which is characterized in that the pressure reductor
Both ends open up circular groove, and the threaded rod fixes in the circular groove.
10. a kind of coal mine acquisition coal mining machine supporting device according to claim 6, which is characterized in that the threaded rod
Diameter be not less than 80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088910.2A CN109915135A (en) | 2019-01-30 | 2019-01-30 | Coal mining machine supporting device is used in a kind of acquisition of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088910.2A CN109915135A (en) | 2019-01-30 | 2019-01-30 | Coal mining machine supporting device is used in a kind of acquisition of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915135A true CN109915135A (en) | 2019-06-21 |
Family
ID=66961088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088910.2A Pending CN109915135A (en) | 2019-01-30 | 2019-01-30 | Coal mining machine supporting device is used in a kind of acquisition of coal mine |
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| CN (1) | CN109915135A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492360A (en) * | 2020-11-23 | 2021-03-12 | 李思越 | Set-top box base based on magnetic force |
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|---|---|---|---|---|
| CN205225071U (en) * | 2015-12-16 | 2016-05-11 | 浙江鼎兴建设有限公司 | Fixed firm vertical ladder |
| CN206503067U (en) * | 2016-12-28 | 2017-09-19 | 江苏华强新型材料有限公司 | A kind of shock-absorbing bridge support |
| CN206522589U (en) * | 2017-02-23 | 2017-09-26 | 李殿环 | A kind of computer support frame being readily transported |
| CN207260746U (en) * | 2017-09-27 | 2018-04-20 | 耿浩桐 | A kind of safety guide rail for building |
| CN207340577U (en) * | 2017-09-12 | 2018-05-11 | 厦门创和美饲料科技有限公司 | A kind of green feed pulverizing cutting machine |
| CN208396907U (en) * | 2018-04-14 | 2019-01-18 | 江西新瑞洪泵业有限公司 | A kind of portable fire pump |
-
2019
- 2019-01-30 CN CN201910088910.2A patent/CN109915135A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205225071U (en) * | 2015-12-16 | 2016-05-11 | 浙江鼎兴建设有限公司 | Fixed firm vertical ladder |
| CN206503067U (en) * | 2016-12-28 | 2017-09-19 | 江苏华强新型材料有限公司 | A kind of shock-absorbing bridge support |
| CN206522589U (en) * | 2017-02-23 | 2017-09-26 | 李殿环 | A kind of computer support frame being readily transported |
| CN207340577U (en) * | 2017-09-12 | 2018-05-11 | 厦门创和美饲料科技有限公司 | A kind of green feed pulverizing cutting machine |
| CN207260746U (en) * | 2017-09-27 | 2018-04-20 | 耿浩桐 | A kind of safety guide rail for building |
| CN208396907U (en) * | 2018-04-14 | 2019-01-18 | 江西新瑞洪泵业有限公司 | A kind of portable fire pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492360A (en) * | 2020-11-23 | 2021-03-12 | 李思越 | Set-top box base based on magnetic force |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190621 |
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| RJ01 | Rejection of invention patent application after publication |