CN101619657A - Coal-caving supporter - Google Patents
Coal-caving supporter Download PDFInfo
- Publication number
- CN101619657A CN101619657A CN200910159055A CN200910159055A CN101619657A CN 101619657 A CN101619657 A CN 101619657A CN 200910159055 A CN200910159055 A CN 200910159055A CN 200910159055 A CN200910159055 A CN 200910159055A CN 101619657 A CN101619657 A CN 101619657A
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- coal
- caving
- supporter
- caving supporter
- tailgate
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Abstract
The invention discloses a coal-caving supporter which is applied to a fully-mechanized working surface transportation tailgate and can realize the advanced support of the ends of the working surface transportation tailgate and the recovery of top coal of the working surface transportation tailgate. The coal-caving supporter adopts a two-supporter-one-group mode, the tail part of an end supporter of the coal-caving supporter is provided with a tail beam flashboard; the tail beam flashboard can tear up a metal net on a top plate of the coal-caving supporter so that coal of the top plate of the working surface transportation tailgate is leaked to a reversed loader under the action of mine pressure, thereby recovering the top coal of the working surface transportation tailgate; and the tail beam flashboard can also block a coal opening after coal caving is finished to ensure that the coal-caving supporter can effectively support the top plate of the working surface transportation tailgate.
Description
Technical field
The present invention relates to field of mechanical technique, more particularly, relate to a kind of coal-caving supporter.
Background technology
In recent years, along with the continuous development of mining technology and equipment, fully mechanized coal face production capacity constantly strengthens.But because at fully mechanized coal face two ends place, function be the equipment of coal mining, transportation, supporting cross arrange intensive, and because transportation termination country rock is subjected to the mining influence maximum under the effect of multiple abutment pressure, fully mechanized coal face two crossheading top coals generally are difficult to reclaim.Top coal for the track crossheading can also reclaim by increasing the force piece installation length, but for the work plane haulage gate of having arranged elevating conveyor, then can not adopt the method that increases the force piece installation length to reclaim the coal at described work plane haulage gate top, so the problem that reclaims the coal of described work plane haulage gate top board also is not resolved.
Summary of the invention
In view of this, the invention provides a kind of coal-caving supporter, can effectively reclaim the coal at haulage gate top.
Described coal-caving supporter adopts two one group of patterns, at the afterbody of described coal-caving supporter tail beam flashboard is set.
Preferably, described tail beam flashboard also comprises the device that scores a goal.
Preferably, the base of described coal-caving supporter and put and also be provided with big cylinder diameter column between the coal tail boom.
Preferably, described tail beam flashboard also comprises side guard board.
Preferably, described coal-caving supporter also is provided with anti-down accent frame jack.
From above-mentioned technical scheme as can be seen, the coal-caving supporter of the embodiment of the invention adopts two one group of patterns, and, face end support afterbody at described coal-caving supporter is provided with tail beam flashboard, described tail beam flashboard can be torn the wire lath on the described coal-caving supporter top board, like this, the coal at work plane haulage gate top drains on the described elevating conveyor under the effect of ore deposit pressure, has realized the recovery to work plane haulage gate top coal.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the disclosed a kind of coal-caving supporter of the embodiment of the invention;
Fig. 2 is the structural representation of the disclosed a kind of coal-caving supporter of the embodiment of the invention;
Fig. 3 is the structural representation of the disclosed a kind of coal-caving supporter of the embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of coal-caving supporter, to realize the recovery of work plane haulage gate top coal.
As shown in Figure 1, described coal-caving supporter adopts two one group of patterns, at the face end support afterbody of described coal-caving supporter tail beam flashboard 1 is set.
The coal-caving supporter of described two one group of patterns adopts six posts to support, about be asymmetric arrangement, and the outrigger of described coal-caving supporter is arranged two group of four connecting rod stabilizing mechanism, medial cradle is arranged one group of quadric chain.This kind design can be dodged the mine coal machine cylinder and be cut the triangle coal, and work plane front and rear part transporter head requisite space, effectively controls the horizontal movement of described support.And described coal-caving supporter is connected fulcrum each other with described elevating conveyor, realizes taking a step from moving.The interior outrigger of described coal-caving supporter adopts anti-down jack 5 to connect, and as shown in Figure 2, can prevent effectively that support from taking a step from moving past unstability in the journey.
Described coal-caving supporter is after the face end support afterbody is provided with tail beam flashboard 1, and tail beam flashboard 1 can be torn the wire lath on the described coal-caving supporter top board, and the coal at work plane haulage gate top drains on the described elevating conveyor under the effect of ore deposit pressure.Like this, the rate of recovery of work plane haulage gate top coal has improved 0.4%-1.0%, and, more effectively reduced the top coal and be placed on the danger that the old man causes taking place the coal nature because of losing, also improved the technical level and the economic benefit of longwall top coal caving to a certain extent, promoted of the promotion and application of comprehensive discharge technique in China.
Described tail beam flashboard can put coal end back shutoff coal discharge outlet, guarantees described coal-caving supporter energy effective support work plane haulage gate top board, realizes the mechanization supporting of work plane haulage gate top board.
As shown in Figure 2, the tail beam flashboard 1 of coal-caving supporter also comprises the device 2 that scores a goal, and the device 2 that scores a goal can further help tail beam flashboard 1 to tear wire lath on the coal-caving supporter top board, thus recovery operation face haulage gate top coal.
Equally as shown in Figure 2, the base of described coal-caving supporter and put and also be provided with big cylinder diameter column 3 between the coal tail beam flashboard 1, not only can improve the enabling capabilities of described coal-caving supporter afterbody effectively, help tail beam flashboard 1 and tear wire lath on the coal-caving supporter top board, can also realize the swing significantly of tail beam flashboard 1.
As shown in Figure 3, coal-caving supporter tail beam flashboard 1 also comprises asymmetric side guard board 4, can be used to put coal and finish back shutoff coal discharge outlet, guarantees that described coal-caving supporter can effective support work plane haulage gate top board.
In sum, the coal-caving supporter in the embodiment of the invention is simple in structure, and described work plane haulage gate top coal is reclaimed in flexible movements effectively, also adapts to the use of left and right sides fully mechanized coal face, can finish the work with cooperating of other equipment effective coordination of work plane.
Each embodiment adopts the mode of going forward one by one to describe in this manual, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1, a kind of coal-caving supporter is characterized in that, described coal-caving supporter adopts two one group of patterns, at the afterbody of described coal-caving supporter tail beam flashboard is set.
2, coal-caving supporter according to claim 1 is characterized in that, described tail beam flashboard also comprises the device that scores a goal.
3, coal-caving supporter according to claim 1 is characterized in that, the base of described coal-caving supporter and put and also be provided with big cylinder diameter column between the coal tail boom.
4, coal-caving supporter according to claim 1 is characterized in that, described tail beam flashboard also comprises side guard board.
5, coal-caving supporter according to claim 1 is characterized in that, described coal-caving supporter also is provided with anti-down accent frame jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910159055A CN101619657A (en) | 2009-08-04 | 2009-08-04 | Coal-caving supporter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910159055A CN101619657A (en) | 2009-08-04 | 2009-08-04 | Coal-caving supporter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101619657A true CN101619657A (en) | 2010-01-06 |
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ID=41513048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910159055A Pending CN101619657A (en) | 2009-08-04 | 2009-08-04 | Coal-caving supporter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101619657A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614191A (en) * | 2014-11-24 | 2015-05-13 | 中国矿业大学(北京) | Experiment table of relationship between top coal's recovery ratio and strata behavior, application method thereof |
| CN106285740A (en) * | 2015-06-12 | 2017-01-04 | 张立新 | A kind of top thorn of the device that scores a goal |
| CN108252732A (en) * | 2018-03-26 | 2018-07-06 | 中国矿业大学(北京) | A kind of transition bracket that can be realized top-coal caving face end and put coal |
-
2009
- 2009-08-04 CN CN200910159055A patent/CN101619657A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614191A (en) * | 2014-11-24 | 2015-05-13 | 中国矿业大学(北京) | Experiment table of relationship between top coal's recovery ratio and strata behavior, application method thereof |
| CN104614191B (en) * | 2014-11-24 | 2017-04-12 | 中国矿业大学(北京) | Experiment table of relationship between top coal's recovery ratio and strata behavior, application method thereof |
| CN106285740A (en) * | 2015-06-12 | 2017-01-04 | 张立新 | A kind of top thorn of the device that scores a goal |
| CN108252732A (en) * | 2018-03-26 | 2018-07-06 | 中国矿业大学(北京) | A kind of transition bracket that can be realized top-coal caving face end and put coal |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100106 |