CN102505959A - Direction adjustable loader for tunneling machine - Google Patents
Direction adjustable loader for tunneling machine Download PDFInfo
- Publication number
- CN102505959A CN102505959A CN2011103112077A CN201110311207A CN102505959A CN 102505959 A CN102505959 A CN 102505959A CN 2011103112077 A CN2011103112077 A CN 2011103112077A CN 201110311207 A CN201110311207 A CN 201110311207A CN 102505959 A CN102505959 A CN 102505959A
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- elevating conveyor
- development machine
- oil cylinder
- loader
- tunneling machine
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a direction adjustable loader for a tunneling machine, and the loader is applied to the coal mine roadway tunneling machine field. The direction adjustable loader is composed of a loader, a lifting oil cylinder, a rotary oil cylinder, a hydraulic rubber hose, an oil cylinder pin shaft, an axial plunger variable pump and proportional multiple directional control valves; a loader headpiece is connected with a rear support of the tunneling machine through the pin shaft, one end of each of the rotary oil cylinder and lifting oil cylinder of the loader is mounted on the rear support of the tunneling machine through the oil cylinder pin shaft, and the other end is mounted on a loader oil cylinder base to connect with the respective proportional multiple directional control valve through the rubber hose; and the constant-power load sensitive axial plunger variable pump with the pressure cutting function on the tunneling machine is connected with a six-way type proportional multiple directional control valve with pressure compensation and load sensing functions. The device provided by the invention has high adaptability, prolongs the service life of an impact idler, has more comfortable and safer operation, and can conveniently and rapidly transmit the material cut by the tunneling machine to a dump truck, a shuttle car and a belt conveyor.
Description
Technical field
The present invention relates to the coal mine roadway development machine with the adjustable elevating conveyor of direction, be specially a kind of development machine with the adjustable elevating conveyor of direction.
Background technology
At present, traditional tunnelling machine is hinged through bearing pin with the two fortune links that elevating conveyor is elevating conveyor head and development machine, and the discharge height of elevating conveyor can not be adjusted, and carrying machine blanking position changes and can not finely be connected with belt conveyer, tipping truck, shuttle car.Elevating conveyor can not automatic horizontal swing, the overlapped points of elevating conveyor and belt conveyer afterbody often departs from belt centerline and can't normally produce coal, and during blanking to the impact idler well damage of belt conveyer tail.Therefore developing a kind of development machine is the new problem of being badly in need of solution with the adjustable elevating conveyor of direction.
Summary of the invention
The purpose of this invention is to provide a kind of development machine with the adjustable elevating conveyor of direction; Guarantee elevating conveyor and development machine stepless swing in any direction, improve the compliance of bowing and tilting and changing is faced upward in the tunnel, different according to the supporting haulage device in back; The discharge height of adjustment elevating conveyor; The intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress, has shortened unproductive time, has accelerated driving speed.
The objective of the invention is to realize like this: a kind of development machine is with the adjustable elevating conveyor of direction; Form by elevating conveyor, hoist cylinder, angling cylinder, hydralic hose, oil cylinder bearing pin, shaft orientation plunger variable pump, proportional multi-path reversing valve; The elevating conveyor head supports after through bearing pin and development machine and links; The angling cylinder of elevating conveyor, hoist cylinder support after being installed in development machine through oil cylinder bearing pin one end respectively; The other end is installed on the elevating conveyor oil cylinder seat; Link through sebific duct and proportional multi-path reversing valve separately, the responsive shaft orientation plunger variable pump of constant power load that has the pressure cut off function on the development machine connects with six logical type proportional multi-path reversing valves with pressure compensation and load sensing function, and each plate valve in the proportional multi-path reversing valve links to each other through hydralic hose with the hoist cylinder and the angling cylinder of elevating conveyor respectively; The operating principle of said device is; Shaft orientation plunger variable pump on the development machine and tool proportional multi-path reversing valve connect; Each plate valve in the proportional multi-path reversing valve links to each other with the hoist cylinder and the angling cylinder of elevating conveyor respectively through sebific duct, handles manual proportional pilot valve control through supporting the up-down and the revolution of the elevating conveyor that links behind bearing pin and the development machine; Different according to the supporting haulage device in back, the discharge height of adjustment loader, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; Handle the up-down of manual proportional pilot valve control elevating conveyor hoist cylinder, the discharge height of adjustment elevating conveyor, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; When development machine turns to, handle the revolution of manual proportional pilot valve control elevating conveyor angling cylinder, swing elevating conveyor and subsequent transportation machine overlap joint are reasonable, thereby have shortened unproductive time, have accelerated driving speed; When development machine turns to or tunnel is faced upward and is bowed and tilt when changing, and overlap joint has rationally shortened unproductive time between swing elevating conveyor and belt conveyer, tipping truck, the shuttle car, has accelerated driving speed; When driver operation proportion pilot valve events; The pressure of load end senses in the pump stroking mechanism through pipeline and proportional multi-path reversing valve; The pump stroking mechanism makes whole system energy-efficient through consistent with flow output and load request with the comparison of setting value and then adjustment pressure.The proportion pilot handle makes driver's operation more comfortable, moves also more accurate.
Main points of the present invention are its structure and operating principle.Its operating principle is; Shaft orientation plunger variable pump on the development machine and tool proportional multi-path reversing valve connect; Each plate valve in the proportional multi-path reversing valve links to each other with the hoist cylinder and the angling cylinder of elevating conveyor respectively through sebific duct, handles manual proportional pilot valve control through supporting the up-down and the revolution of the elevating conveyor that links behind bearing pin and the development machine; Different according to the supporting haulage device in back, the discharge height of adjustment loader, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; Handle the up-down of manual proportional pilot valve control elevating conveyor hoist cylinder, the discharge height of adjustment elevating conveyor, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; When development machine turns to, handle the revolution of manual proportional pilot valve control elevating conveyor angling cylinder, swing elevating conveyor and subsequent transportation machine overlap joint are reasonable, thereby have shortened unproductive time, have accelerated driving speed; When development machine turns to or tunnel is faced upward and is bowed and tilt when changing, and overlap joint has rationally shortened unproductive time between swing elevating conveyor and belt conveyer, tipping truck, the shuttle car, has accelerated driving speed; When driver operation proportion pilot valve events; The pressure of load end senses in the pump stroking mechanism through pipeline and proportional multi-path reversing valve; The pump stroking mechanism makes whole system energy-efficient through consistent with flow output and load request with the comparison of setting value and then adjustment pressure.The proportion pilot handle makes driver's operation more comfortable, moves also more accurate.
Development machine with the adjustable elevating conveyor of direction compared with prior art has higher adaptability, makes things convenient for the work of belt conveyer, tipping truck, shuttle car; Prolonged the application life of impact idler; Operate more comfortablely, safety is moved also more accurate; Can the material of development machine cutting be transferred to tipping truck, shuttle car, the first-class advantage of belt conveyer quickly and easily, will be widely used in the coal mine roadway development machine field.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a left and right sides of the present invention rotating part structural representation.
Fig. 4 is a schematic diagram of the present invention.
The specific embodiment
With reference to accompanying drawing; A kind of development machine is with the adjustable elevating conveyor of direction; Form by elevating conveyor 1, hoist cylinder 2, angling cylinder 3, hydralic hose 4, oil cylinder bearing pin 5, shaft orientation plunger variable pump 6, proportional multi-path reversing valve 7; Elevating conveyor 1 head supports after through bearing pin and development machine and links; The angling cylinder 3 of elevating conveyor 1, hoist cylinder 2 support after being installed in development machine through oil cylinder bearing pin 5 one ends respectively, and the other end is installed on elevating conveyor 1 oil cylinder seat, links through sebific duct and proportional multi-path reversing valve separately; The responsive shaft orientation plunger variable pump 6 of constant power load that has the pressure cut off function on the development machine connects with six logical type proportional multi-path reversing valves 7 with pressure compensation and load sensing function, and each plate valve in the proportional multi-path reversing valve 7 links to each other through hydralic hose 4 with the hoist cylinder 2 and the angling cylinder 3 of elevating conveyor respectively; The operating principle of said device is; Shaft orientation plunger variable pump on the development machine and tool proportional multi-path reversing valve connect; Each plate valve in the proportional multi-path reversing valve links to each other with the hoist cylinder and the angling cylinder of elevating conveyor respectively through sebific duct, handles manual proportional pilot valve control through supporting the up-down and the revolution of the elevating conveyor that links behind bearing pin and the development machine; Different according to the supporting haulage device in back, the discharge height of adjustment loader, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; Handle the up-down of manual proportional pilot valve control elevating conveyor hoist cylinder, the discharge height of adjustment elevating conveyor, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; When development machine turns to, handle the revolution of manual proportional pilot valve control elevating conveyor angling cylinder, swing elevating conveyor and subsequent transportation machine overlap joint are reasonable, thereby have shortened unproductive time, have accelerated driving speed; When development machine turns to or tunnel is faced upward and is bowed and tilt when changing, and overlap joint has rationally shortened unproductive time between swing elevating conveyor and belt conveyer, tipping truck, the shuttle car, has accelerated driving speed; When driver operation proportion pilot valve events; The pressure of load end senses in the pump stroking mechanism through pipeline and proportional multi-path reversing valve; The pump stroking mechanism makes whole system energy-efficient through consistent with flow output and load request with the comparison of setting value and then adjustment pressure.The proportion pilot handle makes driver's operation more comfortable, moves also more accurate.
Claims (2)
1. a development machine is with the adjustable elevating conveyor of direction; Form by elevating conveyor, hoist cylinder, angling cylinder, hydralic hose, oil cylinder bearing pin, shaft orientation plunger variable pump, proportional multi-path reversing valve; It is characterized in that: the elevating conveyor head supports after through bearing pin and development machine and links; The angling cylinder of elevating conveyor, hoist cylinder support after being installed in development machine through oil cylinder bearing pin one end respectively; The other end is installed on the elevating conveyor oil cylinder seat; Link through sebific duct and proportional multi-path reversing valve separately, the responsive shaft orientation plunger variable pump of constant power load that has the pressure cut off function on the development machine connects with six logical type proportional multi-path reversing valves with pressure compensation and load sensing function, and each plate valve in the proportional multi-path reversing valve links to each other through hydralic hose with the hoist cylinder and the angling cylinder of elevating conveyor respectively.
According to the said a kind of development machine of claim 1 with the adjustable elevating conveyor of direction; It is characterized in that: the operating principle of said device is; Shaft orientation plunger variable pump on the development machine and tool proportional multi-path reversing valve connect; Each plate valve in the proportional multi-path reversing valve links to each other with the hoist cylinder and the angling cylinder of elevating conveyor respectively through sebific duct, handles manual proportional pilot valve control through supporting the up-down and the revolution of the elevating conveyor that links behind bearing pin and the development machine; Different according to the supporting haulage device in back, the discharge height of adjustment loader, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; Handle the up-down of manual proportional pilot valve control elevating conveyor hoist cylinder, the discharge height of adjustment elevating conveyor, the intermediary that has accomplished between development machine and belt conveyer, tipping truck, the shuttle car changes dress; When development machine turns to, handle the revolution of manual proportional pilot valve control elevating conveyor angling cylinder, swing elevating conveyor and subsequent transportation machine overlap joint are reasonable, thereby have shortened unproductive time, have accelerated driving speed; When development machine turns to or tunnel is faced upward and is bowed and tilt when changing, and overlap joint has rationally shortened unproductive time between swing elevating conveyor and belt conveyer, tipping truck, the shuttle car, has accelerated driving speed; When driver operation proportion pilot valve events; The pressure of load end senses in the pump stroking mechanism through pipeline and proportional multi-path reversing valve; The pump stroking mechanism is through consistent with flow output and load request with the comparison of setting value and then adjustment pressure; Make whole system energy-efficient, the proportion pilot handle makes driver's operation more comfortable, moves also more accurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103112077A CN102505959A (en) | 2011-10-14 | 2011-10-14 | Direction adjustable loader for tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103112077A CN102505959A (en) | 2011-10-14 | 2011-10-14 | Direction adjustable loader for tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102505959A true CN102505959A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103112077A Pending CN102505959A (en) | 2011-10-14 | 2011-10-14 | Direction adjustable loader for tunneling machine |
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| Country | Link |
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| CN (1) | CN102505959A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163067A (en) * | 2017-12-29 | 2018-06-15 | 临沂矿业集团有限责任公司 | A kind of shuttle car self-advancing Device |
| CN114194719A (en) * | 2021-11-25 | 2022-03-18 | 中国煤炭科工集团太原研究院有限公司 | Self-adaptive control method and system for tail scraper and reversed loader of heading machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201109656Y (en) * | 2007-11-15 | 2008-09-03 | 王波 | Fluid pressure drive type coal rock shipping machine having mine car draw gear |
| CN102182402A (en) * | 2011-04-27 | 2011-09-14 | 上海万协机电科技有限公司 | Gas discharge drilling machine capable of positioning quickly |
-
2011
- 2011-10-14 CN CN2011103112077A patent/CN102505959A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201109656Y (en) * | 2007-11-15 | 2008-09-03 | 王波 | Fluid pressure drive type coal rock shipping machine having mine car draw gear |
| CN102182402A (en) * | 2011-04-27 | 2011-09-14 | 上海万协机电科技有限公司 | Gas discharge drilling machine capable of positioning quickly |
Non-Patent Citations (2)
| Title |
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| 吴翠艳: "EZX型悬臂式转载机的设计及应用", 《煤矿机械》, vol. 30, no. 7, 31 July 2009 (2009-07-31) * |
| 高飞: "掘进机液压系统设计", 《煤矿机械》, vol. 27, no. 8, 31 August 2006 (2006-08-31) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163067A (en) * | 2017-12-29 | 2018-06-15 | 临沂矿业集团有限责任公司 | A kind of shuttle car self-advancing Device |
| CN114194719A (en) * | 2021-11-25 | 2022-03-18 | 中国煤炭科工集团太原研究院有限公司 | Self-adaptive control method and system for tail scraper and reversed loader of heading machine |
| CN114194719B (en) * | 2021-11-25 | 2023-08-25 | 中国煤炭科工集团太原研究院有限公司 | Self-adaptive control method and system for tail scraper and reversed loader of heading machine |
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Application publication date: 20120620 |