CN203201551U - Support device of small-scale underground coal mining machine - Google Patents
Support device of small-scale underground coal mining machine Download PDFInfo
- Publication number
- CN203201551U CN203201551U CN 201320179144 CN201320179144U CN203201551U CN 203201551 U CN203201551 U CN 203201551U CN 201320179144 CN201320179144 CN 201320179144 CN 201320179144 U CN201320179144 U CN 201320179144U CN 203201551 U CN203201551 U CN 203201551U
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- Prior art keywords
- support
- small
- mining machine
- coal mining
- underground coal
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 17
- 238000010521 absorption reaction Methods 0.000 abstract 6
- 239000006096 absorbing agent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a support device of a small-scale underground coal mining machine. The support device of the small-scale underground coal mining machine comprises a conical main support, wherein a fixed bedplate is arranged at the top part of the main support; a fixed through hole is formed in the center of the fixed bedplate; a transverse shock absorption support is respectively arranged on each front support of the main support; and a detachable longitudinal shock absorption sleeve is arranged on each shock absorption support. The support device of the small-scale underground coal mining machine uses the shock absorption supports which are welded on an existing support and the detachable shock absorption sleeves on the shock absorption supports to greatly reduce the fluctuating pressure generated by a drill bit or a hydraulic gun, so that working noises are greatly reduced, and the comfort degree of underground operation is improved.
Description
Technical Field
The utility model relates to a coal mining equipment, more precisely, is a strutting arrangement of small-size coal-winning machine in pit.
Background
A coal mining machine is a common coal excavating apparatus that performs coal mining work by using a drill bit or a water gun. During coal mining, a drill bit or a water gun needs to be fixed on a support. The existing support adopts rigid connection, so that the vibration is extremely large, and discomfort is brought to underground operation.
Disclosure of Invention
The utility model discloses solve the technical problem that prior art exists to a strutting arrangement of small-size coal-winning machine in pit is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the supporting device of the small underground coal mining machine comprises a conical main support, a fixed bedplate is arranged at the top of the main support, a fixing through hole is formed in the center of the fixed bedplate, a damping support transversely arranged is arranged on the front support of the main support respectively, and a detachable damping sleeve longitudinally arranged is arranged on the damping support.
As the embodiment of the utility model discloses the preferred, shock absorber support contain a first linkage segment and a second linkage segment, the second linkage segment set up the direction with first linkage segment mutually perpendicular, the second linkage segment on be equipped with a square jack, shock attenuation cover plug-in connect in the jack.
As the preferred embodiment of the utility model, the damping sleeve is made of hard rubber.
The utility model discloses a supporting device of small-size coal-winning machine in pit utilizes the welding to shock absorber support and the shock absorber support on the current support detachable shock attenuation cover, has reduceed the pulsating pressure that drill bit or squirt produced greatly to greatly reduced noise at work, improved borehole operation's comfort level.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a supporting device of a small-sized underground coal mining machine according to the present invention;
FIG. 2 is an exploded perspective view of the support assembly of the small underground mining machine of FIG. 1;
fig. 3 is an enlarged detail view of an area a of the supporting device of the small-sized shearer loader in fig. 2;
wherein,
1. a support device for a small down-hole coal cutter; 2. a main support; 21. a front bracket; 3. fixing the bedplate; 31. a fixing through hole; 4. a shock-absorbing support; 41. a first connection section; 42. a second connection section; 421. a jack; 5. shock attenuation cover.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 3, the supporting device 1 of the small-sized underground coal mining machine of the present invention comprises a conical main support 2, the top of the main support 2 is provided with a fixed platen 3, the central part of the fixed platen 3 is provided with a fixing through hole 31, the front support 21 of the main support 2 is respectively provided with a shock absorbing support 4 which is transversely arranged, and the shock absorbing support 4 is provided with a shock absorbing sleeve 5 which is vertically arranged and can be disassembled.
The shock absorbing support 4 comprises a first connecting section 41 and a second connecting section 42, the setting direction of the second connecting section 42 is perpendicular to the first connecting section 41, a square insertion hole 421 is arranged on the second connecting section 42, and the shock absorbing sleeve 5 is inserted into the insertion hole 421.
The damping sleeve 5 is made of hard rubber.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (3)
1. The supporting device of the small underground coal mining machine is characterized in that the supporting device (1) of the small underground coal mining machine comprises a conical main support (2), a fixing table plate (3) is arranged at the top of the main support (2), a fixing through hole (31) is formed in the center of the fixing table plate (3), a transverse damping support (4) is arranged on a front support (21) of the main support (2), and a detachable and longitudinally-arranged damping sleeve (5) is arranged on the damping support (4).
2. The supporting device of a small-sized underground coal mining machine according to claim 1, wherein the shock-absorbing bracket (4) comprises a first connecting section (41) and a second connecting section (42), the second connecting section (42) is arranged in a direction perpendicular to the first connecting section (41), a square insertion hole (421) is formed in the second connecting section (42), and the shock-absorbing sleeve (5) is inserted into the insertion hole (421).
3. The support device of a small-sized underground mining machine according to claim 2, characterized in that the damping sleeve (5) is made of hard rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320179144 CN203201551U (en) | 2013-04-11 | 2013-04-11 | Support device of small-scale underground coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320179144 CN203201551U (en) | 2013-04-11 | 2013-04-11 | Support device of small-scale underground coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201551U true CN203201551U (en) | 2013-09-18 |
Family
ID=49145666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320179144 Expired - Fee Related CN203201551U (en) | 2013-04-11 | 2013-04-11 | Support device of small-scale underground coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726842A (en) * | 2014-01-03 | 2014-04-16 | 华国洋 | Adjusting yoke for miniature underground coal mining machine |
| CN104405388A (en) * | 2014-12-18 | 2015-03-11 | 河北工程大学 | Stabilizing device used for fully-mechanized excavating machine |
| CN104453893A (en) * | 2014-12-18 | 2015-03-25 | 河北工程大学 | Side support device for coal mining machine |
-
2013
- 2013-04-11 CN CN 201320179144 patent/CN203201551U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726842A (en) * | 2014-01-03 | 2014-04-16 | 华国洋 | Adjusting yoke for miniature underground coal mining machine |
| CN104405388A (en) * | 2014-12-18 | 2015-03-11 | 河北工程大学 | Stabilizing device used for fully-mechanized excavating machine |
| CN104453893A (en) * | 2014-12-18 | 2015-03-25 | 河北工程大学 | Side support device for coal mining machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140411 |