CN101769736A - Mining height instrument for continuous miner - Google Patents
Mining height instrument for continuous miner Download PDFInfo
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- CN101769736A CN101769736A CN200810247345A CN200810247345A CN101769736A CN 101769736 A CN101769736 A CN 101769736A CN 200810247345 A CN200810247345 A CN 200810247345A CN 200810247345 A CN200810247345 A CN 200810247345A CN 101769736 A CN101769736 A CN 101769736A
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- tooth bar
- continuous miner
- indicating device
- mining height
- gearing
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- 238000005065 mining Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract 1
- 238000002407 reforming Methods 0.000 abstract 1
- 238000011179 visual inspection Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The invention discloses a mining height instrument for a continuous miner, which comprises a rack, a transmission gear and an indicating device, wherein the rack is used for connecting to the cutting arm of the continuous miner; and one end of the transmission gear is jointed with the rack and the other end thereof is connected with the indicating device. Adopting the mining height instrument for the continuous miner of the invention, the driver can definitely know the position of the roller without changing the operating posture or leaving the driving cab under the premise without substantially reforming the miner. Compared with the traditional visual inspection method by the driver, the invention can more accurately determine the height of tunnel.
Description
Technical field
The present invention relates to a kind of continuous miner mining height instrument.
Background technology
The cutting unit of continuous miner is made up of cutting arm, cylinder, adjust high cylinder, and cutting arm is the basis of resting barrel, but cutting arm oscilaltion under the effect of adjust high cylinder is adjusted cutting drum to suitable station; Cylinder rotates on cutting arm, on the cylinder excircle pick is installed, and is used for the rib of cut front to form the tunnel.
Existing continuous miner does not have the mining height display device, thereby when the coal cutting of continuous miner cutting drum, owing to be subjected to the dust influence, the coalcutter driver can not be clear that the definite position of cylinder, therefore is difficult to guarantee that roof and floor is smooth.For guaranteeing construction quality, coal machine driver often need leave or health is leant out pilothouse, therefore has bigger potential safety hazard.
Summary of the invention
At the defective of prior art, the purpose of this invention is to provide a kind of equipment that can easyly watch the mining height height, make that the operating personnel of continuous miner can be safely, work easily.
The invention provides a kind of mining height instrument that is used for continuous miner, described mining height instrument comprises tooth bar, gearing, indicating device, and wherein, described tooth bar is used to be connected to the cutting arm of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.
Preferably, described gearing comprises transmission gear and flexible axle, and described transmission gear and the engagement of described tooth bar connect described flexible axle on the bearing that described transmission gear is installed, and the other end of described flexible axle is connected with described indicating device.
Preferably, described indicating device is a panel board.
The present invention also provides a kind of continuous miner, and described continuous miner comprises mining height instrument, and described mining height instrument comprises tooth bar, gearing, indicating device, and wherein, described tooth bar is used to be connected to the cutting arm of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.
Preferably, continuous miner also comprises second mining height instrument, and described second mining height instrument comprises tooth bar, gearing, indicating device, and wherein, described tooth bar is used to be connected to the shovel board oil cylinder of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.
Preferably, described gearing comprises transmission gear and flexible axle, and described transmission gear and the engagement of described tooth bar connect described flexible axle on the bearing that described transmission gear is installed, and the other end of described flexible axle is connected with described indicating device.
Preferably, described indicating device is a panel board.
Adopt continuous miner mining height instrument of the present invention, coalcutter is done to make the driver need not change operation posture under a large amount of prerequisites of transforming or to leave the position that pilothouse can clearly be known cylinder not needing.Compare with traditional driver's range estimation mode, can determine height of tunnel more accurately.The height measuring error scope of native system is no more than 5cm.Owing to can obtain altitude information mechanically, therefore driver's operation that need not to shift one's position has also improved the security that Lian Caiji driver works.
Description of drawings
Fig. 1 is the structural representation of continuous miner mining height instrument in one embodiment of the present invention.
Embodiment
Fig. 1 is the structural representation that is used for the mining height instrument of continuous miner in one embodiment of the present invention.As shown in the figure, comprise tooth bar 1, gearing 2, indicating device 3, wherein, described tooth bar is used to be connected to the cutting arm of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.Still gone out the synoptic diagram to the indicating device 3 of looking among Fig. 1 along A.
Gearing 2 can adopt multiple implementation according to practical situations, in this preferred implementation, comprises a gear 4 and flexible axle 5, and described flexible axle 5 is connected on the bearing of gear 4.Wherein, the number of teeth of gear 4, modulus and aforesaid tooth bar 1 are complementary.In the present embodiment, gear has 13 teeth, and modulus m=2, thick 20mm; The modulus m=2 of tooth bar.Flexible axle 5 is the spiral pipes with wire-core, and the gear rotation drives wire hawser and rotates, and wire hawser drives the corresponding component motion in the indicating device 3, mines highly with indication.
Indicating device 3 can adopt various suitable indicators, but according to the requirement of operation site and simple and easy, the consideration easily of working, the indicating device of this preferred implementation is a panel board as shown in Figure 1.Described panel board can comprise dial plate and pointer, and wherein pointer is driven by flexible axle 5, to indicate corresponding coal mining height.
According to foregoing description, those skilled in the art can understand at an easy rate, the present invention in fact also protects a kind of continuous miner, comprise above-mentioned mining height instrument in the described continuous miner, described mining height instrument comprises tooth bar, gearing, indicating device, wherein, described tooth bar is used to be connected to the cutting arm of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.
In the preferred embodiment,, at the shovel board oil cylinder place of continuous miner second mining height instrument is installed, so that obtain the position of base plate for the position of more accurate display backpanel.Described second mining height instrument comprises tooth bar, gearing, indicating device, and wherein, described tooth bar is used to be connected to the shovel board oil cylinder of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.In this embodiment, as zero point, the height of the relative shovel board of cutting head is exactly the cutting height along base plate driving the base plate position, conversely top board as zero, the distance that cutting head moves downward coal cutting is the mining height that tunnels along top board.Dial plate on the instrument is by shovel board control, and it can be according to the variation of base plate and translation-angle; Indicator is the scale on the pointed dial plate when driving operation by cutting arm, thereby obtains the position of cutting head operation.
In installation process: at first, on the coalcutter cutting arm, tooth bar is installed; At the correspondence position of coalcutter fuselage a gear is installed then, rack and pinion is meshed; One end of flexible axle is connected with the bearing of gear, and the other end is connected with panel board.When continuous miner work with mining height instrument of the present invention, driving tooth bar during the cutting arm oscilaltion moves, the rack drives gear rotates, on the bearing of gear, connect a flexible axle, when flexible axle moves, the pointer that flexible axle drives the panel board that is installed in pilothouse rotates, and just can draw the cutting arm adjustable height according to total indicator reading and each stage gear ratio.
For example, coal mechanical shovel plate tooth bar is installed, shovel board is put into and the same level of crawler belt place, after making a zero point on the tooth bar, rise shovel board, make tooth bar pull out 100mm, the size of amount shovel board head.As 400mm, cutting head adjustment and crawler belt, shovel 3 are become a level, be decided to be zero point, back rising 400*3=1200mm place, the location of installation cutting head tooth bar.Minimum point at tooth bar is decided a zero point, and pulling out tooth bar 100mm again is the position of 2 of tooth bars, and is welded on big arm of coalcutter cut and the axle bed.In the present embodiment, requiring cutting head and shovel board operating ratio is 3: 1, so that make them synchronous.
Although the present invention is described by above-mentioned preferred implementation, its way of realization is not limited to above-mentioned embodiment.Should be realized that under the situation that does not break away from purport of the present invention those skilled in the art can make different variations and modification to the present invention.
Claims (7)
1. a mining height instrument that is used for continuous miner is characterized in that, comprises tooth bar, gearing, indicating device, and wherein, described tooth bar is used to be connected to the cutting arm of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.
2. continuous miner mining height instrument according to claim 1, it is characterized in that, described gearing comprises transmission gear and flexible axle, described transmission gear and the engagement of described tooth bar, connect described flexible axle on the bearing that described transmission gear is installed, the other end of described flexible axle is connected with described indicating device.
3. continuous miner mining height instrument according to claim 1 and 2 is characterized in that described indicating device is a panel board.
4. a continuous miner is characterized in that, comprises mining height instrument, and described mining height instrument comprises tooth bar, gearing, indicating device, and wherein, described tooth bar is used to be connected to the cutting arm of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.
5. continuous miner according to claim 4 is characterized in that, also comprises second mining height instrument, and described second mining height instrument comprises tooth bar, gearing, indicating device, and wherein, described tooth bar is used to be connected to the shovel board oil cylinder of described continuous miner; One end of gearing engages with tooth bar, and the other end is connected with indicating device.
6. according to claim 4 or 5 described continuous miners, it is characterized in that described gearing comprises transmission gear and flexible axle, described transmission gear and the engagement of described tooth bar, connect described flexible axle on the bearing that described transmission gear is installed, the other end of described flexible axle is connected with described indicating device.
7. continuous miner according to claim 6 is characterized in that described indicating device is a panel board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102473451A CN101769736B (en) | 2008-12-30 | 2008-12-30 | Mining height instrument for continuous miner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102473451A CN101769736B (en) | 2008-12-30 | 2008-12-30 | Mining height instrument for continuous miner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769736A true CN101769736A (en) | 2010-07-07 |
| CN101769736B CN101769736B (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102473451A Active CN101769736B (en) | 2008-12-30 | 2008-12-30 | Mining height instrument for continuous miner |
Country Status (1)
| Country | Link |
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| CN (1) | CN101769736B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269584A (en) * | 2011-04-29 | 2011-12-07 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Roadway height scale and measuring method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679326A (en) * | 1984-11-21 | 1987-07-14 | Mitutoyo Mfg. Co., Ltd. | Height gauge |
| CN2122375U (en) * | 1991-03-15 | 1992-11-18 | 朱江 | Combined bicycle's travelling distance gauge |
| CN201359494Y (en) * | 2008-12-30 | 2009-12-09 | 中国神华能源股份有限公司 | Height measurement instrument of continuous coal winning machine |
-
2008
- 2008-12-30 CN CN2008102473451A patent/CN101769736B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269584A (en) * | 2011-04-29 | 2011-12-07 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Roadway height scale and measuring method thereof |
| CN102269584B (en) * | 2011-04-29 | 2013-02-27 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Roadway height scale and measuring method thereof |
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| Publication number | Publication date |
|---|---|
| CN101769736B (en) | 2012-05-30 |
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