CN202451194U - Self-coal-dropping type hydraulic support - Google Patents
Self-coal-dropping type hydraulic support Download PDFInfo
- Publication number
- CN202451194U CN202451194U CN2012200598721U CN201220059872U CN202451194U CN 202451194 U CN202451194 U CN 202451194U CN 2012200598721 U CN2012200598721 U CN 2012200598721U CN 201220059872 U CN201220059872 U CN 201220059872U CN 202451194 U CN202451194 U CN 202451194U
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- coal
- hydraulic support
- mining
- revoliving arm
- voluntarily
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Abstract
The utility model discloses a self-coal-dropping type hydraulic support, belonging to the field of coal-mining machinery. The self-coal-dropping type hydraulic support comprises a base, a top beam and a vertical column, and further comprises a coal-dropping device, wherein the coal-dropping device comprises a swinging device, a revolving arm and a coal-digging device arranged at the tail end of the revolving arm; the front end of the revolving arm is hinged and fixed with the top beam; and one end of the swinging device is connected with the base or the vertical column, and the other end of the swinging device is connected with the revolving arm. In a coal-mining system composed of the self-coal-dropping type hydraulic support disclosed by the utility model, a coal-mining machine which is generally used in the existing coal-mining system is cancelled, thus improving the matching rationality of the complete set of coal-mining system, greatly simplifying a coal-mining device, and decreasing the cost of coal-mining machinery. Moreover, the overall reliability of the coal-mining system is ensured, the interruption of a coal-mining operation caused by the failure of the coal-mining machine is avoided, and the capacity of a whole working surface is improved.
Description
Technical field
The utility model relates to a kind of coal mining equipment, particularly relates to a kind of formula of coal breakage voluntarily hydraulic support.
Background technology
Along with economic develop rapidly, energy demand is constantly increased.The exploitation to coal at present both at home and abroad can be divided into strip mining transformation and pit mining, and is wherein in the majority with pit mining, and pit mining can be divided into that drought is adopted and hydromining, and it is main that China adopts with drought at present, and drought is adopted and can be divided into the wall type back production and exploit with the pillars of a house.The used capital equipment of wall type back production is: coal-winning machine, transporter and hydraulic support, wherein coal-winning machine is the nucleus equipment in the whole formula of the coal breakage voluntarily hydraulic support, mainly accomplishes coal breakage and the task of coalingging.But coal-winning machine is a kind ofly to collect mechanical, electric and hydraulic pressure is the large complicated electromechanical integration equipment of one; Not only its design and manufacture difficulty are all bigger; And the supporting requirements of itself and scratch board conveyor, hydraulic support is higher, the precision of cooperation can directly have influence on the coal-winning machine coal winning technology can smooth implementation and capacity of equipment can give full play to.In addition since long-term work in underground, work under bad environment causes coal-winning machine to be easy to break down, and in case break down, will cause the interruption of whole coal work, and then cause great economic loss.
Summary of the invention
To coal breakage formula hydraulic support complex design, the relatively poor problem of compliance voluntarily in the prior art, the utility model provides a kind of formula of coal breakage voluntarily hydraulic support.
The disclosed a kind of formula of the coal breakage voluntarily hydraulic support of the utility model comprises base, back timber, column, also comprises Coal Cake Falling Device; Said Coal Cake Falling Device comprises pendulous device, revoliving arm and is arranged at the terminal device that mines for coal of said revoliving arm; The front end of said revoliving arm and said back timber are hinged fixing; Said pendulous device one end is connected with said base or said column, and the other end is connected with said revoliving arm.
The formula of the coal breakage voluntarily hydraulic support of the utility model is arranged with the slippage supporting plate in parallel on said back timber.
The formula of the coal breakage voluntarily hydraulic support of the utility model, said Coal Cake Falling Device also comprises propulsion plant; Said propulsion plant is arranged at the front end of said revoliving arm, and is slidingly connected with said slippage supporting plate.
The formula of the coal breakage voluntarily hydraulic support of the utility model, the said device that mines for coal is a swing roller.
The formula of the coal breakage voluntarily hydraulic support of the utility model, the said device that mines for coal is the bucket of shoveling coal, and is fixed with the bucket connecting rod of shoveling coal on said top of shoveling coal bucket, the said other end of shoveling coal the bucket connecting rod is fixed on the said revoliving arm.
The formula of the coal breakage voluntarily hydraulic support of the utility model, said pendulous device is oil cylinder or connecting rod.
The beneficial effect of the technical scheme that the utility model provides is:
At first; By the coal mining system that the formula of the coal breakage voluntarily hydraulic support of the utility model constitutes, cancelled the coal-winning machine that in existing coal mining system, adopts usually, improved the supporting reasonability of a whole set of coal mining system; Simplify the coal mining device greatly, reduced the cost of coal-cutting machinery.Simultaneously, the cancellation coal-winning machine has also just reduced the whole mechanical breakdown that causes owing to the coal-winning machine fault, has guaranteed the overall reliability of coal mining system, has avoided having improved the production capacity of entire working surface because the coal work that the coal-winning machine fault causes interrupts.
In addition; The coal mining system that the formula of the coal breakage voluntarily hydraulic support of the utility model constitutes; Owing to cancelled coal-winning machine; Make supporting with it scratch board conveyor that holder no longer need be set and pull structures such as groove, also correspondingly simplified the work setting of scratch board conveyor simultaneously, avoided owing to coal-winning machine and the supporting unreasonable relevant issues that produce of scratch board conveyor.
Description of drawings
Fig. 1 is the utility model coal breakage formula hydraulic support embodiment 1 structural representation voluntarily;
Fig. 2 is the utility model coal breakage formula hydraulic support embodiment 2 structural representations voluntarily.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
The formula of the coal breakage voluntarily hydraulic support of the utility model mainly comprises supporting part and coal breakage part, and coal breakage partly is arranged on the supporting part.Its supporting part is basic identical with traditional hydraulic support, can comprise structures such as base 1, back timber 2, column 3.
The utility model is different with prior art is mainly reflected in the coal breakage part.The coal breakage part of the utility model mainly is made up of the device that mines for coal, revoliving arm 5, pendulous device 4 and propulsion plant 7.
Revoliving arm 5 can be directly fixed on the back timber 2; But in order to realize passing in a big way; Can be fixed with slippage supporting plate 6 abreast in back timber 2 bottoms and back timber 2; Propulsion plant 7 is movably installed on the slippage supporting plate, and can do linear movement along slippage supporting plate 6, and then the drive coal breakage is partly realized the feeding along mining direction.Propulsion plant 7 can adopt thrust units such as oil cylinder, gear or tooth bar to realize.
The top of revoliving arm 5 is articulated on the propulsion plant 7, also can move along back timber 2 under the promotion of propulsion plant 7 in its top.The end of revoliving arm 5 is equipped with the device that mines for coal.For making the coal breakage componental movement flexible, the utility model also comprises pendulous device 4, and an end of pendulous device 4 is articulated on the base 1, and can rotate around the pin joint of base 1; The other end of pendulous device 4 and revoliving arm 5 are hinged.The pin joint of pendulous device 4 and revoliving arm 5 is arranged at the middle epimere of revoliving arm 5 usually, and revoliving arm 5 is motion under the acting in conjunction of propulsion plant 7 and pendulous device 4, can drive the cut that the device that mines for coal is realized top coal and ground coal.Pendulous device 4 can adopt devices such as oscillating oil cylinder or connecting rod to realize usually.
The device that mines for coal can adopt various mode to realize:
Fig. 1 is first kind of embodiment of the utility model, and the device that mines for coal can adopt swing roller 11, and swing roller 11 is fixed in the end of revoliving arm 5, and swing roller 11 can rotate around its central point, utilize cylinder cutting coal seam, realizes " power coal breakage ".
Fig. 2 is second kind of embodiment of the utility model, and the device that mines for coal can adopt the bucket 8 of shoveling coal, and both at the terminal hinged bucket 8 of shoveling coal of revoliving arm 5, the while is the hinged bucket connecting rod 9 of shoveling coal at the back of the bucket 8 of shoveling coal, and the other end of the bucket connecting rod 9 of shoveling coal is articulated on the revoliving arm 5.The bucket connecting rod 9 of shoveling coal adopts hydraulic means, and the flexible rotation that can control the bucket 8 wraparound pivoted arms 5 of shoveling coal through the adjustment connecting rod realizes " forcing coal breakage ".
During work, 5 motions of pendulous device 4 control revoliving arms, the device that mines for coal that is connected with revoliving arm 5 carries out the excavation of coal, and after the work of this cut scope of operation was accomplished, propulsion plant 7 moved along the slippage supporting plate 6 on the back timber 2, drove revoliving arm 5 along the mining direction feeding.After feed distance finishes, both accomplished the cut of this cutter coal.Next regain the revoliving arm 5 and the devices that mine for coal through propulsion plant 7, promote the scratch board conveyor 10 reaches operation of coalingging by hydraulic support; After completion was coaling, hydraulic support fell frame and accomplishes the coal breakage of this circulation, coalings and progradation.
The utility model is technological at abundant research coal-winning machine, hydraulic support is technological, scratch board conveyor is technological, company adopts on machine technology and the excavator technical foundation; A kind of novel formula of coal breakage voluntarily hydraulic support with the fully comprehensive back proposition of its technology; For the functional reliability that strengthens coal mining system, improve coal mining efficient and have big meaning.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. a coal breakage formula hydraulic support voluntarily comprises base, back timber, column, it is characterized in that, also comprises Coal Cake Falling Device; Said Coal Cake Falling Device comprises pendulous device, revoliving arm and is arranged at the terminal device that mines for coal of said revoliving arm; The top of said revoliving arm and said back timber are hinged fixing; Said pendulous device one end is connected with said base or said column, and the other end is connected with said revoliving arm.
2. the formula of coal breakage voluntarily hydraulic support according to claim 1 is characterized in that, on said back timber, is arranged with the slippage supporting plate in parallel.
3. the formula of coal breakage voluntarily hydraulic support according to claim 1 is characterized in that said Coal Cake Falling Device also comprises propulsion plant; Said propulsion plant is arranged at the front end of said revoliving arm, and is slidingly connected with said slippage supporting plate.
4. according to any described formula of the coal breakage voluntarily hydraulic support of claim 1 to 3, it is characterized in that the said device that mines for coal is a swing roller.
5. according to any described formula of the coal breakage voluntarily hydraulic support of claim 1 to 3; It is characterized in that; The said device that mines for coal is the bucket of shoveling coal, and is fixed with the bucket connecting rod of shoveling coal on said top of shoveling coal bucket, and the said other end of shoveling coal the bucket connecting rod is fixed on the said revoliving arm.
6. according to any described formula of the coal breakage voluntarily hydraulic support of claim 1 to 3, it is characterized in that said pendulous device is oil cylinder or connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200598721U CN202451194U (en) | 2012-02-23 | 2012-02-23 | Self-coal-dropping type hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200598721U CN202451194U (en) | 2012-02-23 | 2012-02-23 | Self-coal-dropping type hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451194U true CN202451194U (en) | 2012-09-26 |
Family
ID=46867063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200598721U Withdrawn - After Issue CN202451194U (en) | 2012-02-23 | 2012-02-23 | Self-coal-dropping type hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202451194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536292A (en) * | 2012-02-23 | 2012-07-04 | 郑州四维机电设备制造有限公司 | Automatic coal falling type hydraulic support |
-
2012
- 2012-02-23 CN CN2012200598721U patent/CN202451194U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536292A (en) * | 2012-02-23 | 2012-07-04 | 郑州四维机电设备制造有限公司 | Automatic coal falling type hydraulic support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Wu town Xingyang city Henan province 450103 Zhengzhou city wide road Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |