CN201943701U - Continuous coal mining system for mining in low coal seam and scraping conveyer of continuous coal mining system - Google Patents
Continuous coal mining system for mining in low coal seam and scraping conveyer of continuous coal mining system Download PDFInfo
- Publication number
- CN201943701U CN201943701U CN2011200765217U CN201120076521U CN201943701U CN 201943701 U CN201943701 U CN 201943701U CN 2011200765217 U CN2011200765217 U CN 2011200765217U CN 201120076521 U CN201120076521 U CN 201120076521U CN 201943701 U CN201943701 U CN 201943701U
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- linking arm
- drag conveyor
- mining system
- coal mining
- continuous coal
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Abstract
The utility model discloses a scraping conveyer of a continuous coal mining system for mining in a low coal seam, comprising a middle groove (1) and a cable groove (2) fixedly connected with the middle groove (1), wherein the cable groove (2) is arranged at the outer side wall of the middle groove (1). In the way, the cable groove is arranged at the side of the middle groove, without occupying the space at the height direction of the middle groove, the height of the middle groove is lowered, and the height of the scraping conveyer is also lowered, therefore, the scraping conveyer is more suitably used for mining in the low coal seam. The utility model also discloses a continuous coal mining system for the scraping conveyer.
Description
Technical field
The utility model relates to the mining machine technical field, particularly relates to a kind of drag conveyor that is used for the continuous coal mining system of thin seam mining.The utility model also relates to a kind of continuous coal mining system that comprises above-mentioned drag conveyor.
Background technology
China is the main producing coal country in the world, the colliery sum surpasses other All Countries colliery number sums of the whole world, fast development along with China's economic construction, coal industry constantly develops towards the direction of mechanization, automation, and comprehensive mechanical coal mining equipment is applied among the coal production of various geological conditionss more and more widely.
In the operation of mechanical coal mining, one of nucleus equipment that drag conveyor is the coal mine machinery coal mining as a kind of work plane conveying equipment, it and coal excavation apparatus, the supporting use of support apparatus have realized the efficient output of coal.Drag conveyor draws with scraper chain, transports the conveyer of bulk cargo in groove, and is connected with hydraulic support by pull body, under the drive of pull body with hydraulic support movement.
Because the electrical equipment of drag conveyor with a lot of function complexity, the control element of these electrical equipments is incorporated in the switch board usually, need to be connected by cable between switch board and each electrical equipment, thereby realization is to the control of electrical equipment.Many cables are incorporated in the cable channel, and cable channel is welded on the upper surface of the intermediate channel of drag conveyor, and simultaneously, the walking mechanism of drag conveyor is arranged on the soffit of intermediate channel.
But the coal seam characteristics in the most of area of China are that thickness is alternate, and girdle occupies larger proportion in the coal total storage, and in the recovery process of girdle, mining equipment mostly is small-power, little type equipment.Be subjected to the restriction of thin seam working surface height, require the complete machine height of coal excavation apparatus such as coal-winning machine, hydraulic support, drag conveyor lower, the cable channel of above-mentioned drag conveyor and walking mechanism are separately positioned on the upper surface and the soffit of intermediate channel, make that the height of intermediate channel is higher, caused the height of drag conveyor higher, can't satisfy the requirement of girdle the coal excavation apparatus height.
Therefore, how to reduce the height of The middle pan of scraper conveyor, thereby reduce the height of drag conveyor, make the use in the suitable more girdle of drag conveyor, just become the problem that those skilled in the art need solve.
The utility model content
The purpose of this utility model provides a kind of drag conveyor that is used for the continuous coal mining system of thin seam mining, and the height of its intermediate channel is lower, thereby is fit to the application that thin seam mining is used more.Another purpose of the present utility model provides a kind of continuous coal mining system that comprises above-mentioned drag conveyor.
For solving the problems of the technologies described above, the utility model provides a kind of drag conveyor of continuous coal mining system, comprises intermediate channel and the cable channel of fixedlying connected with described intermediate channel, and described cable channel is installed on the lateral wall of described intermediate channel.
Preferably, its running part is installed on the lateral wall of described intermediate channel, and described cable channel is installed on the lateral wall of described intermediate channel by middle connecting connection parts.
Preferably, described middle connecting connection parts comprises bent plate, and an end of described bent plate is installed on described intermediate channel, and described cable channel is installed on the upper surface of described bent plate.
Preferably, described bent plate comprises preceding linking arm, middle linking arm and back linking arm, has the space between each adjacent linking arm, and described cable channel is installed on described bent plate by each described linking arm.
Preferably, also comprise junction plate, described junction plate is installed on described preceding linking arm, described middle linking arm and the described back linking arm, and described cable channel is installed on each described linking arm by described junction plate.
Preferably, be respectively arranged with backing plate on described preceding linking arm and the described back linking arm, described junction plate is installed on described preceding linking arm and described back linking arm by described backing plate.
Preferably, the upper surface of two described backing plates is in same horizontal plane.
Preferably, described middle linking arm is equipped with the passing ear away from an end of described intermediate channel, and described passing ear is fixedlyed connected with the support of described continuous coal mining system.
Preferably, described passing ear comprises first end difference, second end difference and the 3rd end difference along its direction away from described intermediate channel, and the height of described first end difference, second end difference and described the 3rd end difference increases successively; The upper surface of described second end difference and the upper surface of described backing plate are in same horizontal plane, and described junction plate is installed on described second end difference.
The utility model also provides a kind of continuous coal mining system, comprises drag conveyor and the support that is connected with described drag conveyor, and described drag conveyor is as above-mentioned each described drag conveyor.
The drag conveyor of a kind of continuous coal mining system provided by the utility model comprises intermediate channel and the cable channel of fixedlying connected with described intermediate channel, and described cable channel is installed on the lateral wall of described intermediate channel; Like this, cable channel is arranged on the side of intermediate channel, cable channel does not take the space of intermediate channel short transverse, thereby has reduced the height of intermediate channel, and then has reduced the height of drag conveyor, makes that this drag conveyor is adapted at using in the thin seam mining more.
In a kind of preferred implementation, provided by the utility model in not the bent plate of linkage comprise preceding linking arm, middle linking arm and back linking arm, have the space between each adjacent linking arm, described cable channel is installed on described bent plate by each described linking arm.Because have the space between each linking arm, the broken coal that falls in the coal mining process can fall to the ground by the space between adjacent two linking arms, has avoided the accumulation of coal breakage on cable channel, has improved the functional performance of drag conveyor.
In the another kind of specific embodiment, be respectively arranged with backing plate on preceding linking arm provided by the utility model and the linking arm, described junction plate is installed on described preceding linking arm and described back linking arm by described backing plate.Like this, with the cable channel bed hedgehopping on junction plate and the junction plate,, thereby further improved the Practical Performance of drag conveyor so that further avoid the accumulation of coal breakage on cable channel.
Description of drawings
Fig. 1 is the partial structurtes stereogram of a kind of specific embodiment of drag conveyor provided by the utility model;
Lateral view when Fig. 2 does not install cable channel for drag conveyor shown in Figure 1;
Vertical view when Fig. 3 does not install cable channel for drag conveyor shown in Figure 1.
The specific embodiment
Core of the present utility model provides a kind of drag conveyor that is used for the continuous coal mining system of thin seam mining, and the height of its intermediate channel is lower, thereby is fit to the application that thin seam mining is used more.Another core of the present utility model provides a kind of continuous coal mining system that comprises above-mentioned drag conveyor.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the partial structurtes stereogram of a kind of specific embodiment of drag conveyor provided by the utility model; Lateral view when Fig. 2 does not install cable channel for drag conveyor shown in Figure 1; Vertical view when Fig. 3 does not install cable channel for drag conveyor shown in Figure 1.
In a kind of specific embodiment, the utility model provides a kind of drag conveyor of continuous coal mining system, above-mentioned continuous coal mining system not only comprises drag conveyor, comprise that also other that be used for mining continuously must equipment, hydraulic support that is connected with drag conveyor etc. for example, drag conveyor is finished continuous coal mining activity with these coal excavation apparatus.This drag conveyor comprises intermediate channel 1 and the cable channel 2 of fixedlying connected with described intermediate channel 1, and cable channel 2 is installed on the lateral wall of intermediate channel 1.
Drag conveyor mainly is made up of parts such as running part, chain-drive section, drive end unit, intermediate channel 1, regulating tank and scraper chains, and wherein intermediate channel 1 is the passage that drag conveyor is used to carry coal.Have many electric fixturess in the drag conveyor, the required cable of these electric fixturess is incorporated in the cable channel 2, and is fixed in the intermediate channel 1 of drag conveyor by cable channel 2.
When cable channel 2 is installed on the lateral wall of intermediate channel 1, cable channel 2 can directly be fixedlyed connected with intermediate channel 1 by the conventional fixedly connected mode of using in this area, for example, cable channel 2 can be fixing by the mode and the intermediate channel 1 of welding, also can directly be connected with intermediate channel 1 by modes such as bolt connections for easy accessibility.Cable channel 2 also can be fixedlyed connected with intermediate channel 1 indirectly by structures such as installing racks, and particularly, cable channel 2 can be installed on the installing rack, and installing rack is fixedly mounted on the intermediate channel 1, thereby realizes being connected of cable channel 2 and intermediate channel 1.Wherein, the form of installing rack can have multiple, as long as can realize the reliable connection between cable channel 2 and the intermediate channel 1.
Like this, cable channel 2 is arranged on the side of intermediate channel 1, and cable channel 2 does not take the space of intermediate channel 1 short transverse, thereby has reduced the height of intermediate channel 1, and then reduced the height of drag conveyor, make that this drag conveyor is adapted at using in the thin seam mining more.
The running part of drag conveyor provided by the utility model also can be installed on the lateral wall of described intermediate channel 1, at this moment, interfere for fear of cable channel 2 and running part, guarantee the operate as normal of running part, above-mentioned cable channel 2 can be installed on the lateral wall of intermediate channel 1 by middle connecting connection parts, at this moment, running part is than the lateral wall of the close more intermediate channel 1 of cable channel 2.
Connecting connection parts can comprise the bent plate 3 that is provided with along its length direction in above-mentioned, and a side of this bent plate 3 is installed on intermediate channel 1, and cable channel 2 is installed on the upper surface of bent plate 3, and is fixed in intermediate channel 1 by bent plate 3.
Linking arm 31, middle linking arm 32 and back linking arm 33 before bent plate 3 comprises along its length direction, each linking arm extends along the width of bent plate 3, has the space between each adjacent linking arm, and described cable channel 2 is installed on described bent plate 3 by each described linking arm; Because have the space between each linking arm, the broken coal that falls in the coal mining process can fall to the ground by the space between adjacent two linking arms, has avoided the accumulation of coal breakage on cable channel 2, has improved the functional performance of drag conveyor.
The form of linking arm 31, middle linking arm 32 and 33 3 groups of linking arms of back linking arm before bent plate 3 is not limited to and comprises, linking arm 31 and 33 liang of groups of back linking arm linking arm before it also can only comprise.Simultaneously, preceding linking arm 31, middle linking arm 32 and back linking arm 33 all are not limited to and only comprise an arm shape structure, also can comprise a plurality of arm shape structures that are provided with along bent plate 3 length directions.
Bent plate 3 also is not limited to above-mentioned form with a plurality of linking arms, and it also can be platy structure, for fear of the accumulation of coal breakage, can offer some coal falling holes on bent plate 3.
Connecting connection parts also comprises junction plate 4 in above-mentioned, described junction plate 4 is installed on described preceding linking arm 31, described middle linking arm 32 and the described back linking arm 33, also being junction plate 4 is installed on each linking arm along the length direction of bent plate 3, described cable channel 2 is installed on each described linking arm by described junction plate 4, so that improve the installation reliability and the property easy for installation of cable channel 2.Apparently, middle connecting connection parts also can not have junction plate 4, and cable channel 2 is directly installed on each linking arm.
Cable channel 2 can be installed on the junction plate 4 for example welding, bolt connection etc. by the conventional various fixedly connected mode of using in this area.
Can be respectively arranged with backing plate 5 on linking arm 31 and the back linking arm 33 before above-mentioned, described junction plate 4 is installed on described preceding linking arm 31 and described back linking arm 33 by described backing plate 5; Like this, with cable channel 2 bed hedgehoppings on junction plate 4 and the junction plate 4,, thereby further improved the Practical Performance of drag conveyor so that further avoid the accumulation of coal breakage on cable channel 2.
Fixed installation mode between backing plate 5 and the junction plate 4 also can be the conventional fixed installation mode of using, for example welding or bolt connection etc. in this area.
The upper surface of two backing plates 5 preferably is in same horizontal plane, so that guarantee the horizontal positioned of cable channel 2, avoids cable channel 2 to fracture in the course of work of drag conveyor, has improved the safety in utilization of drag conveyor.
Linking arm 32 can be equipped with passing ear 6 away from an end of described intermediate channel 1 in above-mentioned, this passing ear 6 is fixedlyed connected with the support of continuous coal mining system, particularly, can on passing ear 6, offer installing hole, appropriate section on the support is fixed by pull rope and the installing hole of passing on the ear 6, thereby realizes fixedlying connected of drag conveyor and support.
Above-mentioned passing ear 6 can be stepped, and become big along it away from direction height of described intermediate channel 1, and in order to guarantee to pass the intensity of ear 6, avoid other parts of itself and drag conveyor to interfere simultaneously, the width of the bottom of this passing ear 6 is bigger, and high-end width is narrower.
Except above-mentioned drag conveyor, the utility model also provides a kind of continuous coal mining system that comprises above-mentioned drag conveyor, and other each several part structures of this continuous coal mining system please refer to prior art, do not repeat them here.
More than a kind of continuous coal mining system and drag conveyor thereof that is used for thin seam mining provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. the drag conveyor of a continuous coal mining system comprises intermediate channel (1) and the cable channel (2) of fixedlying connected with described intermediate channel (1), it is characterized in that described cable channel (2) is installed on the lateral wall of described intermediate channel (1).
2. the drag conveyor of continuous coal mining system according to claim 1 is characterized in that, its running part is installed on the lateral wall of described intermediate channel (1), and described cable channel (2) is installed on the lateral wall of described intermediate channel (1) by middle connecting connection parts.
3. the drag conveyor of continuous coal mining system according to claim 2, it is characterized in that, connecting connection parts comprises bent plate (3) in described, and an end of described bent plate (3) is installed on described intermediate channel (1), and described cable channel (2) is installed on the upper surface of described bent plate (3).
4. the drag conveyor of continuous coal mining system according to claim 3, it is characterized in that, described bent plate (3) comprises preceding linking arm (31), middle linking arm (32) and back linking arm (33), have the space between each adjacent linking arm, described cable channel (2) is installed on described bent plate (3) by each described linking arm.
5. the drag conveyor of continuous coal mining system according to claim 4, it is characterized in that, also comprise junction plate (4), described junction plate (4) is installed on described preceding linking arm (31), described middle linking arm (32) and the described back linking arm (33), and described cable channel (2) is installed on each described linking arm by described junction plate (4).
6. the drag conveyor of continuous coal mining system according to claim 5, it is characterized in that, be respectively arranged with backing plate (5) on linking arm (31) and the described back linking arm (33) before described, described junction plate (4) is installed on described preceding linking arm (31) and described back linking arm (33) by described backing plate (5).
7. the drag conveyor of continuous coal mining system according to claim 6 is characterized in that, the upper surface of two described backing plates (5) is in same horizontal plane.
8. the drag conveyor of continuous coal mining system according to claim 7, it is characterized in that, linking arm (32) is equipped with passing ear (6) away from an end of described intermediate channel (1) in described, and described passing ear (6) is fixedlyed connected with the support of described continuous coal mining system.
9. the drag conveyor of continuous coal mining system according to claim 8, it is characterized in that, described passing ear (6) comprises first end difference, second end difference and the 3rd end difference along its direction away from described intermediate channel (1), and the height of described first end difference, second end difference and described the 3rd end difference increases successively; The upper surface of the upper surface of described second end difference and described backing plate (5) is in same horizontal plane, and described junction plate (4) is installed on described second end difference.
10. a continuous coal mining system comprises drag conveyor and the support that is connected with described drag conveyor, it is characterized in that, described drag conveyor is as each described drag conveyor of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200765217U CN201943701U (en) | 2011-03-22 | 2011-03-22 | Continuous coal mining system for mining in low coal seam and scraping conveyer of continuous coal mining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200765217U CN201943701U (en) | 2011-03-22 | 2011-03-22 | Continuous coal mining system for mining in low coal seam and scraping conveyer of continuous coal mining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201943701U true CN201943701U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200765217U Expired - Lifetime CN201943701U (en) | 2011-03-22 | 2011-03-22 | Continuous coal mining system for mining in low coal seam and scraping conveyer of continuous coal mining system |
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| Country | Link |
|---|---|
| CN (1) | CN201943701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174890A (en) * | 2011-03-22 | 2011-09-07 | 三一重型综采成套装备有限公司 | Continuous coal mining system for mining thin coal layer and scraper conveyor thereof |
| CN108033204A (en) * | 2018-01-16 | 2018-05-15 | 北京嘉寓门窗幕墙股份有限公司 | One kind upset wing plate drag conveyor |
-
2011
- 2011-03-22 CN CN2011200765217U patent/CN201943701U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174890A (en) * | 2011-03-22 | 2011-09-07 | 三一重型综采成套装备有限公司 | Continuous coal mining system for mining thin coal layer and scraper conveyor thereof |
| CN102174890B (en) * | 2011-03-22 | 2014-11-12 | 三一重型综采成套装备有限公司 | Continuous coal mining system for mining thin coal layer and scraper conveyor thereof |
| CN108033204A (en) * | 2018-01-16 | 2018-05-15 | 北京嘉寓门窗幕墙股份有限公司 | One kind upset wing plate drag conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20141112 |
|
| RGAV | Abandon patent right to avoid regrant |