CN204002914U - A kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface - Google Patents
A kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface Download PDFInfo
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- CN204002914U CN204002914U CN201420458946.8U CN201420458946U CN204002914U CN 204002914 U CN204002914 U CN 204002914U CN 201420458946 U CN201420458946 U CN 201420458946U CN 204002914 U CN204002914 U CN 204002914U
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- coal
- winning machine
- scraper conveyer
- working surface
- skid
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- 239000003245 coal Substances 0.000 claims abstract description 13
- 238000005065 mining Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Jigging Conveyors (AREA)
Abstract
The utility model discloses a kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, comprise ledge, middle plate and back cover plate, wherein the ledge bottom of upper side side has the upper side shovel board sliding for coal-winning machine skid, on the ledge of lower side side, along the pin rail being equipped with for walking gear walking in traveling box of coal mining machine, in described upper side shovel board, have the channel suspending rail sliding for described coal-winning machine skid.Adopt said structure for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, owing to having the channel suspending rail sliding for described coal-winning machine skid in described upper side shovel board, when coal-winning machine is walked in Scraper Conveyer Middle Trough, coal-winning machine one skidding is walked on the ledge of helping side under the walking gear of case and Scraper Conveyer Middle Trough along the pin rail engagement of laying, the skid of opposite side is helped to slide in the channel suspending rail in the upper side shovel board of side in intermediate channel, channel suspending rail has good restraint forces to skid, can effectively carry the sliding force that coal-winning machine produces when moving towards large inclination working surface work.
Description
Technical field
The utility model relates to a kind of Scraper Conveyer Middle Trough, specifically relates to a kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface.
Background technology
Under the effect of coal mining geology condition, it is all that inclination angle state with certain exists that coal is deposited in underground tax, so the design of the stope of coal production under coal mine, all inevitably will be with certain strike pitch and work plane inclination angle.Strike pitch refers to the angle of ocurrence of coal seam in the strike length direction of work plane, when the angle of work plane and horizontal plane is greater than 0 °, work plane is for facing upward mining face, when angle is less than 0 °, work plane is underhand stopes, when angle equals 0 °, work plane is horizontal operation face, desirable work plane is horizontal operation face, but horizontal operation face is non-existent in actual production, conventionally we call flat seam ± 10 ° with interior coal seam, the exploitation of flat seam coal is called nearly horizon mining, seam mining beyond ± 10 ° is called to inclined seam exploitation.Fully-mechanized coalface equipment, mainly by transporter, coal-winning machine becomes with hydraulic support three mechanisms, in production operation process, being responsible for flitting that coal breakage coalings usings transporter and carries out operation as orbit, its operation mode of traction be the coal-winning machine one skidding walking gear of walking case with Scraper Conveyer Middle Trough under help along the pin rail laying, to mesh on the ledge of side, the skid of opposite side be take the upper side shovel board of helping side in intermediate channel and on transporter, is walked as track, when working face of coal seam is nearly horizontal operation face, the walking case piston shoes of coal-winning machine one side and transporter pin rail no-float, piston shoes are controlled the walking gear of walking case with the combination of pin rail together with, can normally draw, when coal-face strike pitch is excessive while belonging to large inclination working surface, the fuselage of coal-winning machine can produce the downward amount of altering, walking case will depart from pin rail, walking gear can not well mesh with pin rail, the gear teeth are often to sting in the vertical plates on both sides of pin rail, while is because of the connection function of piston shoes, the downslide component of whole coal-winning machine all will be born by the riser of pin rail both sides, this just easily causes the damage of walking case and pin rail, can cause the interruption of producing.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, can share the downslide component of coal-winning machine and then can not cause walking case and the damage of pin rail when the upper side shovel board of Scraper Conveyer Middle Trough of the present utility model is walked track as the skid of coal-winning machine.
For solving the problems of the technologies described above, the utility model is a kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, comprise ledge, middle plate and back cover plate, the ledge bottom that is wherein positioned at side side has the upper side shovel board sliding for coal-winning machine skid, be positioned on the ledge of lower side side along the pin rail being equipped with for the walking of traveling box of coal mining machine walking gear, in described upper side shovel board, have the channel suspending rail that the described coal-winning machine skid of confession slides.
As a kind of improvement of the present utility model, the cross section of described channel suspending rail is isosceles trapezoid.
As further improvement of the utility model, the distance a >=45mm of the outer facade of described channel suspending rail and shovel board outside.
Adopt said structure for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, owing to having the channel suspending rail sliding for described coal-winning machine skid in described upper side shovel board, when coal-winning machine is walked in Scraper Conveyer Middle Trough, coal-winning machine one skidding is walked on the ledge of helping side under the walking gear of case and Scraper Conveyer Middle Trough along the pin rail engagement of laying, the skid of opposite side is helped to slide in the channel suspending rail in the upper side shovel board of side in intermediate channel, channel suspending rail has good restraint forces to skid, channel suspending rail on when coal-winning machine is moving towards large inclination working surface work in groove shovel board can greatly be born the sliding force of coal-winning machine, can not cause the damage of walking case and pin rail.The cross section of described channel suspending rail is isosceles trapezoid, can prevent that clamping, stuck phenomenon from may appear in skid in channel suspending rail, slides skid smooth and easy in channel suspending rail.Distance a >=the 45mm of the outer facade of described channel suspending rail and shovel board outside, can guarantee that channel suspending rail has enough force intensitys that is subject to, and effectively carries the sliding force that coal-winning machine produces when moving towards large inclination working surface work.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
To be that the utility model is a kind of look schematic diagram for moving towards the master of the Scraper Conveyer Middle Trough of large inclination working surface to Fig. 1.
Fig. 2 is coal-winning machine in a kind of view when moving towards to walk in the Scraper Conveyer Middle Trough of large inclination working surface of the utility model.
Fig. 3 is the I place structure for amplifying schematic diagram in Fig. 2.
The specific embodiment
First referring to Fig. 1, the utility model is a kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, comprise ledge 1, middle plate 2 and back cover plate 3, ledge 1 bottom that is wherein positioned at side side has the upper side shovel board 4 sliding for coal-winning machine skid, be positioned on the ledge 1 of lower side side along the pin rail 5 being equipped with for the walking of traveling box of coal mining machine walking gear, in described upper side shovel board 4, have the channel suspending rail 6 that the described coal-winning machine skid of confession slides.
The cross section of described channel suspending rail 6 is isosceles trapezoid, and the waist of isosceles trapezoid and vertical direction angle α are 15 °,
Distance a >=the 45mm of the outer facade of described channel suspending rail 6 and shovel board outside.
Fig. 2 shows coal-winning machine at a kind of state when moving towards to walk in the Scraper Conveyer Middle Trough of large inclination working surface of the utility model, under the walking gear 12 of the walking case 11 of coal-winning machine 10 and Scraper Conveyer Middle Trough, help on the ledge of side along pin rail 13 engagements of laying, the skid 14 of opposite side be take the channel suspending rail 6 of the upper side shovel board 4 of helping side in intermediate channel as track is walked on transporter, and when coal-winning machine is walked on the utility model, the shape of skid bottom need to be processed into the shape matching with the channel suspending rail of the utility model Scraper Conveyer Middle Trough.
Fig. 3 is the I place structure for amplifying schematic diagram in Fig. 2, the state cooperatively interacting while sliding in the channel suspending rail 6 of the skid that has illustrated coal-winning machine one side in the upper side shovel board 4 of the utility model Scraper Conveyer Middle Trough.
Claims (3)
1. one kind for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, comprise ledge (1), middle plate (2) and back cover plate (3), ledge (1) bottom that is wherein positioned at side side has the upper side shovel board (4) sliding for coal-winning machine skid, the upper pin rail (5) along being equipped with for the walking of traveling box of coal mining machine walking gear of ledge (1) that is positioned at lower side side, is characterized in that: in described upper side shovel board (4), have the channel suspending rail (6) sliding for described coal-winning machine skid.
According to claimed in claim 1 for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, it is characterized in that: the cross section of described channel suspending rail (6) is isosceles trapezoid.
According to described in claim 1 or 2 for moving towards the Scraper Conveyer Middle Trough of large inclination working surface, it is characterized in that: the distance a >=45mm of the outer facade of described channel suspending rail (6) and shovel board outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458946.8U CN204002914U (en) | 2014-08-15 | 2014-08-15 | A kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458946.8U CN204002914U (en) | 2014-08-15 | 2014-08-15 | A kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002914U true CN204002914U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420458946.8U Expired - Fee Related CN204002914U (en) | 2014-08-15 | 2014-08-15 | A kind of for moving towards the Scraper Conveyer Middle Trough of large inclination working surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924947A (en) * | 2019-12-31 | 2020-03-27 | 安徽省矿业机电装备有限责任公司 | Arrangement method of large-inclination-angle equipment |
| CN112360454A (en) * | 2020-10-26 | 2021-02-12 | 宁夏天地奔牛实业集团有限公司 | Large mining height system capable of improving large mining height fully-mechanized mining efficiency |
-
2014
- 2014-08-15 CN CN201420458946.8U patent/CN204002914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924947A (en) * | 2019-12-31 | 2020-03-27 | 安徽省矿业机电装备有限责任公司 | Arrangement method of large-inclination-angle equipment |
| CN112360454A (en) * | 2020-10-26 | 2021-02-12 | 宁夏天地奔牛实业集团有限公司 | Large mining height system capable of improving large mining height fully-mechanized mining efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |