CN203729994U - Coal mining/conveying integrated machine - Google Patents
Coal mining/conveying integrated machine Download PDFInfo
- Publication number
- CN203729994U CN203729994U CN201420053452.1U CN201420053452U CN203729994U CN 203729994 U CN203729994 U CN 203729994U CN 201420053452 U CN201420053452 U CN 201420053452U CN 203729994 U CN203729994 U CN 203729994U
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- coal
- chain
- chain wheel
- base plate
- frame
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Abstract
The utility model discloses a coal mining/conveying integrated machine. The coal mining/conveying integrated machine comprises a frame connected with a power device; a base plate and a baffle plate are arranged on the frame, the base plate is horizontally arranged; a driving chain wheel shaft and a driven chain wheel shaft are vertically arranged on the base plate, the driving chain wheel shaft is driven to rotate by a driving motor via a speed reducer, and the driving chain wheel shaft is coaxially and fixedly connected with a driving chain wheel; the driven chain wheel shaft is fixedly connected to the base plate, and also coaxially and rotatably connected with a driven chain wheel; the driving chain wheel and the driven chain wheel are connected together by use of a chain, chain plates are fixedly connected to the chain links of the chain, at least one coal cutting tooth distributed at a predetermined interval in the length direction is arranged on each chain plate, and the coal cutting teeth on the adjacent chain plates are staggered with each other; and the baffle plate is arranged between two linear operation sections of the chain in the length direction of a working face. The coal mining/conveying integrated machine has the beneficial effects that coal mining and coal conveying are completed simultaneously by using the same facility, and therefore, high mechanization level of coal mining, high recovery ratio and high coal mining efficiency are achieved; and besides, the coal mining/conveying integrated machine is convenient to mount and demount, maintain and repair.
Description
Technical field
The utility model patent relates to a kind of seam mining facility, particularly a kind of coal all-in-one that fells and transports.
Background technology
The rich coal resources of China, storage capacity is large, and composes and deposit variation.According to China's coal seam thickness, divide, thickness 0.8～1.3m belongs to girdle, is less than 0.8m and belongs to ultra-thin coal seam, and in coal in China reserves, the recoverable reserves of girdle is about more than 60 hundred million t, accounts for 20% of national coal gross reserves.But the output of girdle only accounts for 10.4% of national coal total output, and this ratio is also being progressively downward trend.Its main cause is, mining mechanization degree is low, single face output and efficiency is low, drivage ratio is high, cost of winning is high, labor strength is large.But along with the colliery of the many ultra-thin coal seam geological conditionss of minimizing of coal resources starts exploitation, the very big working environment very severe of labor strength under this condition, how realizing the exploitation of ultra-thin coal seam highly effective and safe is the problem that the many colliery technician in Chongqing must face.It is exactly Manless mining that girdle and ultra-thin coal seam are exploited state-of-the-art technique, Manless mining equipment has coal plough, drum shearer, drilling formula to mine at present, but this type of equipment energy consumption is high, bulky, be not all suitable for 0.5 meter of following ultra-thin coal seam coal-face.Therefore, need to improve existing coal mining, to be applicable to the Manless mining of bog-head coal and ultra-thin coal seam.
Summary of the invention
The utility model object is for the deficiencies in the prior art, and a kind of coal all-in-one that fells and transports is provided, and by the mode of mining and fortune coal process is carried out simultaneously, improves the mechanization degree of girdle or ultra-thin coal seam exploitation, improves the rate of extraction and coal mining efficiency.
For achieving the above object, the utility model adopts following technical scheme.
A kind of coal all-in-one that fells and transports, comprise frame, this frame is connected with the power set for drawing or promoting, frame comprises base plate and the baffle plate being mutually permanently connected, this base plate is and is horizontally disposed with, and base plate is provided with drive sprocket axle and the driven chain wheel shaft of vertical setting, and drive sprocket axle is rotatably supported on described base plate, drive sprocket axle drives rotation by drive motors by reductor, and drive sprocket axle is coaxially fixedly connected with drive sprocket; Described driven chain wheel shaft is fixedly connected on described base plate, and driven chain wheel shaft coaxial rotation is connected with driven sprocket; Described drive sprocket is connected by chain with driven sprocket, on the chain link of this chain, is fixedly connected with carrier bar, and this carrier bar is provided with along its length at least one that distribute and has the coal cutting teeth of setting spacing, the coal cutting teeth mutual dislocation on adjacent carrier bar; Described baffle plate is located between described chain two linear running sections, and arranges along face length direction.
Adopt the utility model of aforementioned techniques scheme, there is drive motors to drive chain loopy moving by reductor, carrier bar is with the chain link synchronizing moving of chain, the coal cutting teeth being positioned on chain pilled-in selvedge section carrier bar is implemented coal cutting, distance on carrier bar length direction between outermost end two coal cutting teeth far points forms the coal cutting amplitude of coal seam thickness direction, and meanwhile, baffle plate forms the bottom of fortune coal groove, in coal cutting process, will in the downward tunnel of the coal cutting down, carry, form the all-in-one machine structure of coal cutting and fortune coal; Frame and on sprocket wheel, chain and the carrier bar that comprises coal cutting teeth by power set, draw or promote and move ahead.By realizing the Manless mining of small inclination or flat seam to the control of power set and drive motors, when coal seam thickness is thinner, as belong to girdle or ultra-thin coal seam, can adopt the coal cutting that once completes whole coal seam thickness direction, therefore, be specially adapted to the exploitation of girdle and ultra-thin coal seam.Thereby the mechanization degree that can effectively improve girdle and ultra-thin coal seam exploitation, improves the rate of extraction and coal mining efficiency; Meanwhile, reduced the amount of labour used of seam mining, the personnel that reduced or eliminated injure hidden danger, and then can effectively improve the safety of seam mining.This mining way can be directly used in weak seam exploitation, when coal seam is harder, can adopts to blow out after shake pine and exploit, and it is blown out shake pine and can adopt the mode of the rectangular explosive of security protection in gas pumping hole to carry out.
Preferably, described power set are hydraulic power unit.The power set that the pressure liquid of hydraulic system of take is power, can effectively prevent the overload hidden danger in progradation, reduce device damage hidden danger, extend coal cutting and fortune coal all-in-one machine structure application life, reduce mining costs.
Further preferred, described hydraulic power unit is fluid power draw-gear, this fluid power draw-gear is provided with two covers, and two cover fluid power draw-gears lay respectively in the tunnel up and down at coal-face two ends, and the pull rope free end of two cover fluid power draw-gears is connected to described frame two ends.Two cover fluid power draw-gears can be realized Synchronization Control by control technology of the prior art, and to realize the parallel propelling of coal cutting work plane, meanwhile, each coal cutting teeth is stressed evenly, extends the application life of coal cutting teeth.Adopt the all-in-one of this fluid power draw-gear to be mainly used in the exploitation of ultra-thin coal seam.
Further preferred, described frame two ends are provided with U-shaped traction frame, and the pull rope tie point of this U-shaped traction frame and described fluid power draw-gear is positioned at the middle part of described bracket height direction.This middle part is positioned in the center of gravity of frame or approaches position of centre of gravity, to realize steady propelling, prevents coal cutting teeth unbalance stress in advance of the face process of same carrier bar, the application life of guaranteeing and improving coal cutting teeth.
Further preferred, described hydraulic power unit is hydraulic feed device, this hydraulic feed device is located in coal seam goaf, this hydraulic feed device comprises base, base is provided with horizontal propelling cylinder and jacking cylinder, and the horizontal propelling cylinder other end is connected with propelling arm, and this propelling arm forms a part for described frame, this propelling arm is the stool structure of four legs, advances arm to be connected with horizontal propelling cylinder by its stool face end.Horizontal propelling cylinder is realized the coal mining propelling of frame and the follow-up of base; In coal mining progradation, the duty that horizontal propelling cylinder and jacking cylinder are released in piston rod simultaneously; At horizontal propelling cylinder and jacking cylinder, during simultaneously in piston rod return state, realize base and follow up to frame; Adopt the all-in-one of this hydraulic feed device to be applicable to the exploitation of girdle.
Further preferred, described jacking cylinder upper end is connected with raising-plate.At jacking cylinder, during in duty that piston rod is released, raising-plate forms the supporting to country rock top board.Being applicable to goaf needs the exploitation of the girdle of supporting, to guarantee the safety of its seam mining.
Preferably, described reductor and drive motors are positioned at the lower tunnel of coal-face lower end.So that when coal cutting teeth coal cutting, carrier bar is positioned in the pilled-in selvedge of chain; Meanwhile, reductor and drive motors are located in tunnel, to utilize lane space to lay powerful drive motors and reductor, improve coal mining efficiency, and are convenient to mounting or dismounting and maintenance and repair.
Preferably, described base plate front end is provided with guiding surface.While being convenient to the advance of the face, frame moves forward smoothly.
Preferably, described drive sprocket, driven sprocket and chain are equipped with corresponding identical and move synchronous two or three; The upright projection of two or three drive sprockets overlaps; Described carrier bar is connected in the respective link of the same vertical position of chain described in two or three simultaneously.Realize same carrier bar and by two or three chain-drivings, moved simultaneously, to avoid, coal cutting amplitude is wider, carrier bar carrier bar flexural deformation when longer, guarantees that coal cutting teeth is stressed good, improves application life; Meanwhile, while adopting this structure, can further increase the power of drive motors and reductor, improve coal mining efficiency.
The beneficial effects of the utility model are, fell and transport coal and are completed by same facility simultaneously, and the mechanization degree of seam mining is high, high stoping rate, coal mining efficiency are high; And mounting or dismounting, maintenance are conveniently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the upward view of Fig. 1 in the utility model.
Fig. 3 is the structural representation of the utility model embodiment 2.
Fig. 4 is the upward view of Fig. 3 in the utility model.
The specific embodiment
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, referring to Fig. 1, Fig. 2, a kind of coal all-in-one that fells and transports, comprise frame, this frame is connected with fluid power draw-gear 9, frame comprises base plate 1 and the baffle plate 10 being mutually permanently connected, this base plate 1 is and is horizontally disposed with, base plate 1 is provided with drive sprocket axle 2 and the driven chain wheel shaft 3 of vertical setting, drive sprocket axle 2 is rotatably supported on described base plate 1, drive sprocket axle 2 drives rotation by drive motors 11 by reductor 12, and drive sprocket axle 2 is coaxially fixedly connected with two drive sprockets 4 identical and vertical projection overlaps; Described driven chain wheel shaft 3 is fixedly connected on described base plate 1, and driven chain wheel shaft 3 coaxial rotation are connected with two driven sprockets 5 identical and vertical projection overlaps; Described drive sprocket 4 and driven sprocket 5 correspondences are engaged with chain 6, in the respective link of two chains 6, be jointly fixedly connected with a carrier bar 7, this carrier bar 7 is provided with along its length at least one that distribute and has the coal cutting teeth 8 of setting spacing, coal cutting teeth 8 mutual dislocation on adjacent carrier bar 7; Described baffle plate 10 is located between 6 liang of linear running sections of described chain, and arranges along face length direction; This base plate 1 front end is provided with guiding surface 1a; Described fluid power draw-gear 9 is provided with two covers, and two cover fluid power draw-gears 9 lay respectively in the tunnel up and down at coal-face two ends, and the pull rope free end of two cover fluid power draw-gears 9 is connected to described frame two ends; Described frame two ends are provided with U-shaped traction frame 13, and the pull rope tie point of this U-shaped traction frame 13 and described fluid power draw-gear 9 is positioned at the middle part of described bracket height direction; Described reductor 12 and drive motors 11 are positioned at the lower tunnel of coal-face lower end and form a fixed connection with described frame.
Embodiment 2, referring to Fig. 3, Fig. 4, described power set are hydraulic feed device, this hydraulic feed device is located in coal seam goaf, and this hydraulic feed device comprises base 14, and base 14 is provided with horizontal propelling cylinder 15 and jacking cylinder 16, horizontal propelling cylinder 15 other ends are connected with and advance arm 17, this advances arm 17 to form a part for described frame, and this propelling arm 17 is the stool structure of four legs, advances arm 17 to be connected with horizontal propelling cylinder 15 by its stool face end; Described jacking cylinder 16 upper ends are connected with raising-plate 18.
All the other structures of the present embodiment are identical with embodiment 1, do not repeat them here.
Drive sprocket 4 in the aforementioned embodiment, driven sprocket 5 and chain 6 all can be set to one, or, be set to corresponding identical and move synchronous three or four; When three or four are set, the upright projection of three or four drive sprockets 4 overlaps; Described carrier bar 7 is connected in the respective link of three or four described chain 6 same vertical positions simultaneously.In like manner, also can be set to more number, specifically as definite in factors such as width, thickness, material and condition of heat treatment, reductor and the power of motor of coal seam thickness, soft degree, carrier bar 7, coal-face length according to field condition.
Certainly, in the aforementioned embodiment, described reductor 12 and drive motors 11 also can be located in tunnel, so that lower coal is more smooth and easy, but its slack list in chain 6 linear running sections during coal cutting teeth 8 coal cutting, easily causes baffle plate 10 crimps, has the hidden danger that equipment failure rate is high.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, all should be encompassed in protection domain of the present utility model.
Claims (9)
1. one kind is felled and transported coal all-in-one, comprise frame, it is characterized in that: this frame is connected with the power set for drawing or promoting, frame comprises base plate (1) and the baffle plate (10) being mutually permanently connected, this base plate (1) is and is horizontally disposed with, base plate (1) is provided with drive sprocket axle (2) and the driven chain wheel shaft (3) of vertical setting, drive sprocket axle (2) is rotatably supported on described base plate (1), drive sprocket axle (2) drives rotation by drive motors (11) by reductor (12), drive sprocket axle (2) is coaxially fixedly connected with drive sprocket (4), it is upper that described driven chain wheel shaft (3) is fixedly connected on described base plate (1), and driven chain wheel shaft (3) coaxial rotation is connected with driven sprocket (5), described drive sprocket (4) is connected by chain (6) with driven sprocket (5), on the chain link of this chain (6), be fixedly connected with carrier bar (7), this carrier bar (7) is provided with along its length at least one that distribute and has the coal cutting teeth (8) of setting spacing, coal cutting teeth (8) mutual dislocation on adjacent carrier bar (7), described baffle plate (10) is located between described chain (6) two linear running sections, and arranges along face length direction.
2. the coal all-in-one that fells and transports according to claim 1, is characterized in that: described power set are hydraulic power unit.
3. the coal all-in-one that fells and transports according to claim 2, it is characterized in that: described hydraulic power unit is fluid power draw-gear (9), this fluid power draw-gear (9) is provided with two covers, two cover fluid power draw-gears (9) lay respectively in the tunnel, two ends of coal-face, and the pull rope free end of two cover fluid power draw-gears (9) is connected to described frame two ends.
4. the coal all-in-one that fells and transports according to claim 3, it is characterized in that: described frame two ends are provided with U-shaped traction frame (13), the tie point of this U-shaped traction frame (13) and described fluid power draw-gear (9) pull rope is positioned at the middle part of described bracket height direction.
5. the coal all-in-one that fells and transports according to claim 2, it is characterized in that: described hydraulic power unit is hydraulic feed device, this hydraulic feed device is located in coal seam goaf, this hydraulic feed device comprises base (14), base (14) is provided with horizontal propelling cylinder (15) and jacking cylinder (16), horizontal propelling cylinder (15) other end is connected with and advances arm (17), this propelling arm (17) forms a part for described frame, this propelling arm (17) is the stool structure of four legs, advance arm (17) to be connected with horizontal propelling cylinder (15) by its stool face end.
6. the coal all-in-one that fells and transports according to claim 5, is characterized in that: described jacking cylinder (16) upper end is connected with raising-plate (18).
7. according to felling and transporting coal all-in-one described in any one claim in claim 1～6, it is characterized in that: described reductor (12) and drive motors (11) are positioned at the lower tunnel of coal-face lower end.
8. according to felling and transporting coal all-in-one described in any one claim in claim 1～6, it is characterized in that: described base plate (1) front end is provided with guiding surface (1a).
9. according to felling and transporting coal all-in-one described in any one claim in claim 1～6, it is characterized in that: described drive sprocket (4), driven sprocket (5) and chain (6) are equipped with corresponding identical and move synchronous two or three; The upright projection of two or three drive sprockets (4) overlaps; Described carrier bar (7) is connected in the respective link of the same vertical position of chain (6) described in two or three simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053452.1U CN203729994U (en) | 2014-01-27 | 2014-01-27 | Coal mining/conveying integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053452.1U CN203729994U (en) | 2014-01-27 | 2014-01-27 | Coal mining/conveying integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729994U true CN203729994U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053452.1U Withdrawn - After Issue CN203729994U (en) | 2014-01-27 | 2014-01-27 | Coal mining/conveying integrated machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203729994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742138A (en) * | 2014-01-27 | 2014-04-23 | 王洁 | Coal mining and transporting integrated machine |
| CN103953340A (en) * | 2014-05-21 | 2014-07-30 | 王洁 | Coal mining and conveying all-in-one machine and control method thereof |
-
2014
- 2014-01-27 CN CN201420053452.1U patent/CN203729994U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742138A (en) * | 2014-01-27 | 2014-04-23 | 王洁 | Coal mining and transporting integrated machine |
| CN103742138B (en) * | 2014-01-27 | 2016-03-23 | 王洁 | One fells and transports coal all-in-one |
| CN103953340A (en) * | 2014-05-21 | 2014-07-30 | 王洁 | Coal mining and conveying all-in-one machine and control method thereof |
| CN103953340B (en) * | 2014-05-21 | 2016-02-24 | 王洁 | Coal fells and transports all-in-one and control method thereof |
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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: 20140723 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |