CN205172574U - Inclined coal seams fells and transports coal device - Google Patents
Inclined coal seams fells and transports coal device Download PDFInfo
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- CN205172574U CN205172574U CN201520864898.7U CN201520864898U CN205172574U CN 205172574 U CN205172574 U CN 205172574U CN 201520864898 U CN201520864898 U CN 201520864898U CN 205172574 U CN205172574 U CN 205172574U
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Abstract
The utility model discloses an inclined coal seams fells and transports coal device, the device include coal mining unit, fortune coal unit and control system, and the coal mining unit concatenates on the piece is pull to annular flexibility through the front and back end, and the piece is pull by having the rotary driving unit drive that positive and negative transferred goes out to the flexibility to make the coal mining unit move ahead or retreat, coal mining unit rear portion is equipped with the coal mining portion that is used for recess after the intercepting of the below coal petrography body, lieing in coal mining unit rear and setting for the flexibility of length and draw and be the drag chain structure, it has the multirow to deepen to distribute on drawing the length direction of segment the coal -scraping plates of recess, the drag chain constitutes with coal -scraping plates fortune coal unit. The beneficial effects of the utility model are that, simple structure, low in manufacturing cost can realize mechanical coal mining and fortune coal, it is efficient to mine, is applicable to the coal mining of adopting the flexible support system of shielding working face.
Description
Technical field
The utility model relates to half-edge coal seam coal-mining technique field, and particularly a kind of half-edge coal seam fells and transports device for coal.
Background technology
Flexible type shield coal-mining method is one of the most frequently used coal-mining method of half-edge coal seam, by setting up flexible type shield at coal-face, adopt the coal mining of artificial explosion coal-falling mode, adopt the coal fallen and certainly slip along coal diapire, transported by the conveying coal equipment in transportation roadway.After a work plane digging completes, from newly opening a new work plane, carry out the coal mining in whole region successively.Owing to mining by manually completing, its inclination angle, pseudo-slanting face of bowing should not arrange too large, otherwise, there are personnel and fall down the risk fallen; Meanwhile, the angle of breath certainly of coal is by effect on coal quality, and under the prerequisite meeting personal security, the coal in most colliery can not realize need completing by from chute from slipping usually.Slipping before coal and will put coal drop, pick coal drop slipping will to receive after coal completes, receiving the coal drop be placed on coal seam after picking affect coal breakage and operates.For this reason, need to improve this coal-mining method, to improve coal mining efficiency, reduce mining costs.
Summary of the invention
The purpose of this utility model is to provide a kind of half-edge coal seam and fells and transports device for coal, bow in pseudo-slanting face for being arranged within the scope of the level of half-edge coal seam, nearly level or set angle, to realize mechanical coal mining and fortune coal, reach improve coal mining efficiency with reduction mining costs object.
For realizing aforementioned object, the utility model adopts following technical scheme.
A kind of half-edge coal seam fells and transports device for coal, comprise coal mining unit, fortune coal unit and control system, described coal mining unit is serially connected on the flexible traction piece of annular by front and back end, flexible traction piece is driven by the rotary drive unit with rotating output, to make coal mining unit move ahead or retreat, coal mining unit rear portion is provided with the coal mining portion for below coal and rock being intercepted rearward recess; The flexible traction piece being positioned at coal mining unit rear preseting length is haulage chain structure, and the length direction of traction segment is distributed with the coal scraper plate that many rows can go deep into described groove, and haulage chain and coal scraper plate form described fortune coal unit.
Adopt the utility model of preceding solution, coal mining unit is rotated forward by rotary drive unit and moves ahead or retreat by flexible traction piece or haulage chain dragging, coal cutting in coal mining unit moves ahead process; After coal cutting stroke completes, coal mining unit rotates forward reversion by rotary drive unit and drags retrogressing by the haulage chain of flexible traction piece, coal scraper plate on haulage chain using the groove that formed after coal cutting unit coal cutting as fortune coal groove, and form scraping board type fortune coal, so that coal is transported work plane, thus form mechanical coal mining and fortune coal, improve coal mining efficiency, reduce mining costs.Meanwhile, all adopt machine power to complete owing to felling and transporting coal, work plane can be set to the pseudo-incline structure of level, nearly level or smaller angle, and the personnel entered wherein walk safely, without falling down or falling risk, guarantee that coal work safety is good.Wherein, flexible traction piece can adopt pull rope or haulage chain, and rotary drive unit is located at front or the rear of coal mining unit; Or rotary drive unit is all arranged in the front and back of coal mining unit, and the two commutates mutually, can effectively improve total driving moment.
Preferably, described coal mining unit also comprises and is located at reduction box on skid shoe type base and power source; Described coal mining portion is connected with power source by reduction box.To form the coal mining unit with independent power, simplify coal mining device structure, reduce manufacturing cost; Meanwhile, skid shoe type, in order to reduce resistance of taxing, reduces energy consumption.
Preferably, the coal mining portion of described coal mining unit has many row chains formula coal cutting structure of at least two rows.To draw out many grooves on coal seam, utilize the feature can collapsed when remaining coal and rock thickness is less between two grooves voluntarily in coal seam, reduce coal cutting workload and the consumption of coal cutting power source; Even if the remaining coal and rock that existence is not collapsed is by the artificial coal breakage of pneumatic pick mode, its efficiency is also apparently higher than existing pure artificial coal breakage.
Preferably, the coal mining portion of described coal mining unit has the combining structure of roller coal mining and chain type coal cutting.To utilize the coal cutting teeth coal cutting on chain type coal cutting teeth and roller, thus form the fortune coal groove of setting width, reduce or avoid artificial coal breakage, improve coal mining efficiency further.
Preferably, described flexible traction piece at whole length direction all in haulage chain structure.To form whole Chain conveyer, be beneficial to structure and simplify.
Preferably, described rotary drive unit is provided with one, and flexible traction piece is commutated by reversing unit; Or described rotary drive unit is provided with two, two rotary drive units also commutate for flexible traction piece simultaneously.When adopting a rotary drive unit, flexible traction piece is commutated by reversing unit; When adopting rotary drive unit, two rotary drive units form the traction of double tug-of-war formula to flexible traction piece, improve and drive power, and two rotary drive units form the commutating structure of flexible traction piece mutually, thus form single driving or Dual Drive, its form of structure is flexible, and the space occupy-place of single traction rotary drive unit is little.
Preferably, a described rotary drive unit and a reversing unit, or two rotary drive units are located on two support brackets respectively, the support bracket being positioned at coal mining unit front is formed with the receiving station for receiving described coal mining unit.To complete the coal seam long to the whole length of work plane to intercept, guarantee that net picking rate is high.
Preferred further, described two support brackets are hung by the outrigger that the flexible hydraulic shielding support system in work plane is arranged; Or two support brackets are all supported on the crag of corresponding vertical shaft by two pairs of splayed hydraulic legs.Cradle hangs, on outrigger, can be guaranteed to form synchronous propelling with support with flexible hydraulic shield support; When employing two groups of splayed supporting legs support, the distance variable signal between flexible type shield and support bracket can be utilized, control it by control system and decline, and advance when being formed take a step by the alternately supporting of two groups of splayed supporting legs.
The beneficial effects of the utility model are, structure is simple, low cost of manufacture, and can realize mechanical coal mining and fortune coal, coal mining efficiency is high, and be applicable to the coal mining adopting flexible shield support system work plane, its coal mining efficiency is high, coal mining safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coal mining device in the utility model.
Fig. 2 is the coal mining block construction schematic diagram in the utility model embodiment 1, and wherein, coal mining portion is combined to form by the coal cutting roller between two coal cutting chains and two coal cutting chains.
Fig. 3 is the coal mining block construction schematic diagram in the utility model embodiment 2, and wherein, coal mining portion is made up of two coal cutting chains.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described, but therefore the utility model is not limited among described scope of embodiments.
Embodiment 1 is see Fig. 1, Fig. 2, a kind of half-edge coal seam fells and transports device for coal, comprise coal mining unit 1, fortune coal unit and control system, coal mining unit 1 is serially connected on the flexible traction piece 2 of annular by front and back end, flexible traction piece 2 is driven by the rotary drive unit 3 with rotating output, flexible traction piece 2 is commutated by reversing unit 4, and to make coal mining unit 1 move ahead or retreat, coal mining unit 1 rear portion is provided with the coal mining portion 1a for below coal and rock being intercepted rearward recess; Be positioned at the flexible traction piece 2 of coal mining unit 1 rear preseting length in haulage chain 2a structure, the length direction of traction segment is distributed with the coal scraper plate 2b that many rows can go deep into described groove, and haulage chain 2a and coal scraper plate 2b forms described fortune coal unit.
Wherein, coal mining unit 1 also comprises and is located at reduction box 1c on skid shoe type base 1b and power source 1d, and counterweight 1e; Reduction box 1c front end is provided with and pushes away coal shovel 1f, is provided with carrying roller above counterweight 1e front end and reduction box 1c rear end, and for the part running to this place of lifting flexible traction piece 2, coal mining portion 1a is connected with power source 1d by reduction box 1b; The coal mining portion 1a of coal mining unit 1 has two row's coal cutting chains and a coal cutting roller is combined to form.Rotary drive unit 3 comprises the reel of hoist engine, and flexible traction piece 2 take a part as pull rope.Pull rope is reeled by the reel of hoist engine; Rotary drive unit 3 and reversing unit 4 are located on two support brackets 5 in tunnel, coal mining unit 1 front and back respectively, and coal mining unit 1 front support bracket 5 are also formed with the receiving station receiving described coal mining unit 1; Two support brackets 5 are all supported on by two pairs of splayed hydraulic legs in the wall in corresponding vertical shaft type tunnel.
In the present embodiment, rotary drive unit 3 also can be located in the tunnel at coal mining unit 1 rear, and rotary drive unit 3 drives the traction segment on flexible traction piece 2 by drive sprocket, and reversing unit 4 adopts rope sheave structure.
In the present embodiment, reversing unit 4 can adopt rotary drive unit 3 to substitute, and to form Dual Drive structure, two rotary drive units, 3 pairs of flexible traction pieces 2 form double tug-of-war formula and drive, and rotary drive unit 3 forms the commutating structure of flexible traction piece 2 mutually.
Embodiment 2, see Fig. 3, described coal cutting portion 1a is by two chain type coal cutting Structure composing, and two chain type coal cutting structures are located at reduction box 1b both sides respectively.
All the other structures of the present embodiment are identical with embodiment 1, do not repeat them here.
In previous embodiment 1 and 2, two support brackets 5 also can adopt the outrigger by the flexible hydraulic shielding support system in work plane is arranged to hang.
In previous embodiment 1 and 2, flexible traction piece 2 entirety adopts haulage chain structure, and rotary drive unit 3 drives the traction segment on flexible traction piece 2 by drive sprocket, and reversing unit 4 adopts chain sprocket structure.
In previous embodiment 1 and 2, coal cutting portion 1a also can by three, four even more chain type coal cutting Structure composing, and certain coal cutting roller also can be set to two, even plural multiple.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (8)
1. a half-edge coal seam fells and transports device for coal, comprise coal mining unit (1), fortune coal unit and control system, it is characterized in that, described coal mining unit (1) is serially connected on the flexible traction piece (2) of annular by front and back end, flexible traction piece (2) is driven by the rotary drive unit (3) with rotating output, to make coal mining unit (1) move ahead or retreat, coal mining unit (1) rear portion is provided with the coal mining portion (1a) for below coal and rock being intercepted rearward recess; The flexible traction piece (2) being positioned at coal mining unit (1) rear preseting length is (2a) structure in haulage chain, the length direction of traction segment is distributed with the coal scraper plate (2b) that many rows can go deep into described groove, and haulage chain (2a) and coal scraper plate (2b) form described fortune coal unit.
2. half-edge coal seam according to claim 1 fells and transports device for coal, it is characterized in that, described coal mining unit (1) also comprises and is located at reduction box (1c) on skid shoe type base (1b) and power source (1d); Described coal mining portion (1a) is connected with power source (1d) by reduction box (1b).
3. half-edge coal seam according to claim 1 fells and transports device for coal, it is characterized in that, the coal mining portion (1a) of described coal mining unit (1) has many row chains formula coal cutting structure of at least two rows.
4. half-edge coal seam according to claim 1 fells and transports device for coal, it is characterized in that, the coal mining portion (1a) of described coal mining unit (1) has the combining structure of roller coal mining and chain type coal cutting.
5. half-edge coal seam according to claim 1 fells and transports device for coal, it is characterized in that, described flexible traction piece (2) at whole length direction all in haulage chain structure.
6. half-edge coal seam according to claim 1 fells and transports device for coal, it is characterized in that, described rotary drive unit (3) is provided with one, and flexible traction piece (2) is commutated by reversing unit (4); Or described rotary drive unit (3) is provided with two, two rotary drive units (3) are also commutated for flexible traction piece (2) simultaneously.
7. fell and transport device for coal according to the half-edge coal seam in claim 1 ~ 6 described in any one claim, it is characterized in that, a described rotary drive unit (3) and a reversing unit (4), or two rotary drive units (3) are located on two support brackets (5) respectively, the support bracket (5) being positioned at coal mining unit (1) front is formed with the receiving station for receiving described coal mining unit (1).
8. half-edge coal seam according to claim 7 fells and transports device for coal, it is characterized in that, described two support brackets (5) are hung by the outrigger that the flexible hydraulic shielding support system in work plane is arranged; Or two support brackets (5) are all supported on by two pairs of splayed hydraulic legs on the crag in corresponding vertical tunnel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864898.7U CN205172574U (en) | 2015-11-02 | 2015-11-02 | Inclined coal seams fells and transports coal device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520864898.7U CN205172574U (en) | 2015-11-02 | 2015-11-02 | Inclined coal seams fells and transports coal device |
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| CN205172574U true CN205172574U (en) | 2016-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257291A (en) * | 2015-11-02 | 2016-01-20 | 王洁 | Steep coal-seam coal mining and transportation apparatus and coal mining and transportation method |
| CN107299834A (en) * | 2017-08-24 | 2017-10-27 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
-
2015
- 2015-11-02 CN CN201520864898.7U patent/CN205172574U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257291A (en) * | 2015-11-02 | 2016-01-20 | 王洁 | Steep coal-seam coal mining and transportation apparatus and coal mining and transportation method |
| CN107299834A (en) * | 2017-08-24 | 2017-10-27 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
| CN107299834B (en) * | 2017-08-24 | 2019-04-23 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
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