CN205778866U - Coal blocking device and there is the coal mining system of retaining device - Google Patents
Coal blocking device and there is the coal mining system of retaining device Download PDFInfo
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- CN205778866U CN205778866U CN201620477368.1U CN201620477368U CN205778866U CN 205778866 U CN205778866 U CN 205778866U CN 201620477368 U CN201620477368 U CN 201620477368U CN 205778866 U CN205778866 U CN 205778866U
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- coal
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- support
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- 239000003245 coal Substances 0.000 title claims abstract description 177
- 230000000903 blocking effect Effects 0.000 title claims abstract description 32
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of coal blocking device and there is the coal mining system of retaining device, coal blocking device includes the first chute, the second chute, first gear coal frame, second gear coal frame, the first bi-directional expansion bar, the second bi-directional expansion bar and gear coal net, during installation, the first chute, the second chute are separately mounted to precalculated position, and predetermined distance；First gear coal frame and second gear coal frame all include that multiple support, each support include two connecting plates, and two connecting plates are by the first connecting shaft interconnection；Adjacent stent is connected by the second connecting shaft head and the tail；First gear coal frame is hung slidably on the first chute, and second gear coal frame is hung slidably on the second chute；Gear coal net is arranged between first gear coal frame and second gear coal frame；First bi-directional expansion bar, the two ends of the second bi-directional expansion bar are separately mounted on two connecting plates of the first support, the second support.Utilize this utility model can prevent coal from overflowing to outside drag conveyor, improve coal mining rate, it is to avoid waste.
Description
Technical field
This utility model relates to coal mining equipment technical field, be specifically related to a kind of coal blocking device and
There is the coal mining system of retaining device.
Background technology
The exploitation in coal seam is mainly realized by coal-winning machine, and coal-winning machine includes fuselage, rocking arm and cylinder,
Rocking arm is hinged on fuselage, and cylinder is arranged on rocking arm, and cutting motor is arranged on rocking arm, cut
Motor drives cylinder to rotate.Coal-winning machine is slidably attached on drag conveyor, drag conveyor
Intermediate channel be provided with plate rail near the side of cylinder, opposite side is provided with pin rail, and coal-winning machine is slidably
It is connected in plate rail and pin rail.During coal mining, exceed the coal at intermediate channel edge at cutting motor
Can overflow to outside drag conveyor under Ji Ya, cause the biggest waste, reduce coal mining rate.
Summary of the invention
In view of this, the utility model proposes a kind of coal blocking device and there is the coal mining system of retaining device
System, can prevent coal from overflowing to outside drag conveyor, improves coal mining rate, it is to avoid waste.
The utility model proposes a kind of coal blocking device, wherein, including: the first chute, the second chute,
First gear coal frame, second gear coal frame, the first bi-directional expansion bar, the second bi-directional expansion bar and gear coal net,
During installation, the first chute, the second chute are separately mounted to precalculated position, and the first chute and second is slided
Groove is predetermined distance；First gear coal frame and second gear coal frame all include multiple support, each support
Including two connecting plates, two connecting plates are by the first connecting shaft interconnection；Adjacent stent passes through
Second connecting shaft head and the tail connect；First gear coal frame is hung slidably on the first chute, second gear
Coal frame is hung slidably on the second chute；Gear coal net is arranged on first gear coal frame and second gear coal
Between frame；The two ends of the first bi-directional expansion bar are separately mounted to two companies of the support of first gear coal frame
On fishplate bar, the two ends of the second bi-directional expansion bar are separately mounted to two companies of the support of second gear coal frame
On fishplate bar.
Preferably, wherein, being directly installed on the support in the first chute in first gear coal frame is first
Support, being directly installed on the support in the second chute in second gear coal frame is the second support；Wherein,
The two ends of the first bi-directional expansion bar are separately mounted on two connecting plates of the first support, and second is two-way
The two ends of expansion link are separately mounted on two connecting plates of the second support, the first bi-directional expansion bar control
Making the first support to stretch, the second bi-directional expansion bar controls the second support and stretches, to realize first gear coal
Stretching of frame, second gear coal frame and gear coal net.
Preferably, wherein, the first connecting shaft is positioned at the middle part of connecting plate, and the second connecting shaft is positioned at even
The end of fishplate bar.
Preferably, wherein, the first bi-directional expansion bar is positioned at above the first connecting shaft of the first support,
Second bi-directional expansion bar also is located at above the first connecting shaft of the second support.
Preferably, wherein, the first chute, the top of the second chute are provided with suspension hook, and first is sliding
Groove, the second chute are lifted on precalculated position respectively by suspension hook.
Preferably, wherein, coal blocking device also includes connecting cross bar, and the two ends connecting cross bar are pacified respectively
Be contained on first gear coal frame and second gear coal frame, connect cross bar respectively with first gear coal frame, second gear
The plane at coal frame place is vertical.
Preferably, wherein, the two ends connecting cross bar are separately mounted to first gear coal frame and second gear coal
In first connecting shaft of frame, gear coal net connects with being connected cross bar.
Preferably, wherein, coal blocking device also includes infrared sensor, and infrared sensor includes receiving
Portion and emission part, acceptance division electrically connects with the first bi-directional expansion bar, the second bi-directional expansion bar respectively；
Emission part is for gathering the positional information of coal-winning machine cutterhead, and is sent to connect by described positional information
Receipts portion, acceptance division controls the first bi-directional expansion bar according to the positional information received, second two-way stretches
Contracting bar works.
Preferably, wherein, the first bi-directional expansion bar, the second bi-directional expansion bar all use bidirectional hydraulic
Pull bar or two-way jack.
Preferably, wherein, connecting plate, gear coal net are rectangle or ellipse.
This utility model additionally provides a kind of coal mining system, and described coal mining system includes coal-winning machine, scrapes
Plate conveyer and hydraulic support, coal-winning machine is slidably attached on drag conveyor, hydraulic support
Bottom is connected with drag conveyor, and wherein, described coal mining system also includes keeping off coal dress as above
Putting, coal blocking device is hung on hydraulic support top beam, is positioned at the outside of drag conveyor medial launder.
Coal blocking device that this utility model embodiment provides and there is the coal mining system of retaining device pass through
Respectively slidably hanging in two chutes by two gear coal framves, gear coal net is arranged on two gear coals
Between frame, and by two bi-directional expansion bars control respectively two gear coal framves elongations will gear coal net unfolding,
Scraper Conveyer Middle Trough can be blocked, prevent coal from overflowing to outside drag conveyor, it is to avoid coal
Waste, raising coal mining rate, and simple in construction, production cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coal blocking device of this utility model embodiment.
Fig. 2 is the installation site schematic diagram of the coal blocking device of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is carried out in detail
Describe.
Fig. 1 shows the structural representation of coal blocking device, comprising: first chute the 2, second chute
15, first gear coal frame 11, second gear coal frame the 12, first bi-directional expansion bar the 14, second bi-directional expansion
Bar 3 and gear coal net 6.First chute the 2, second chute 15 is respectively mounted on a predetermined position, and
Predetermined distance.
First gear coal frame 11 and second gear coal frame 12 all include that multiple support 13, each support 13 wrap
Including two connecting plates 4, two connecting plates 4 are by the first connecting shaft interconnection, adjacent stent 13
Connected by the second connecting shaft 5 head and the tail.First gear coal frame 11 is hung slidably at the first chute 2
On, second gear coal frame 12 is hung slidably on the second chute 15.Gear coal net 6 is arranged on the
Between one gear coal frame 11 and second gear coal frame 12.First support, the second support belong to multiple
In frame one.
The two ends of the first bi-directional expansion bar 14 are separately mounted to two of the support of first gear coal frame 11
On connecting plate 4, the two ends of the second bi-directional expansion bar 3 are separately mounted to the support of second gear coal frame 12
Two connecting plates 4 on.
Further, for convenience of installing, the top of first chute the 2, second chute 15 is provided with
Suspension hook 1.First chute the 2, second chute 15 is lifted on hydraulic support top beam respectively by suspension hook 1
Bottom.In the present embodiment, suspension hook 1 is welded on the top of first chute the 2, second chute 15,
First chute 2 is parallel with the second chute 15.
In this utility model embodiment, connecting plate 4 is rectangular slab, and the first connecting shaft is positioned at connection
The middle part of plate 4, the second connecting shaft 5 is positioned at the end of connecting plate 4.Gear coal net 6 is also rectangle.
Preferably, the both sides of gear coal net 6 are separately mounted in the first connecting shaft of each support 13, in order to
Control gear coal net 6 launch smoothly or shrink.Connecting plate 4, gear coal net 6 also can use other shapes,
Such as ellipse.In other embodiments, gear coal net 6 also may be installed first gear coal frame 11, second
On other positions of the connecting plate 4 of gear coal frame 12, in the second connecting shaft 5.
Being directly installed on the support in the first chute in first gear coal frame 11 is the first support, second gear
The support being directly installed in the second chute 15 in coal frame 12 is the second support.At this utility model
In embodiment, the quantity of the support 13 of two gear coal framves is five.The upper end of the first support can
It is slidably mounted in the first chute 2, the bottom of the first support and the second of first gear coal frame 11
Individual support 13 upper end is connected by the second connecting shaft 5, and second support 13 bottom is with the 3rd
The upper end of individual support 13 is connected, by that analogy by the second connecting shaft 5.Second gear coal frame 12
Identical with first gear coal frame 11 structure, repeat no more.
Further, for making two gear coal framves stretch smoothly, the two ends of the first bi-directional expansion bar 14 are divided
Not being arranged on two connecting plates 4 of the first support, the two ends of the second bi-directional expansion bar 3 are pacified respectively
It is contained on two connecting plates 4 of the second support.In the present embodiment, the first bi-directional expansion bar 14,
Second bi-directional expansion bar 3 is separately mounted to the top of the first connecting shaft of the first support, the second support.
Further, coal blocking device also includes connecting cross bar 7, and the two ends connecting cross bar 7 are respectively mounted
In the first connecting shaft of first gear coal frame 11 and second gear coal frame 12, connect cross bar 7 and first
Gear coal frame 11, second gear coal frame 12 place plane vertical.Connect cross bar 7 and be used for fixing first gear
Coal frame 11 and second gear coal frame 12, can make two gear coal frame work act in agreement so that gear coal net 6
Launch smoothly.Gear coal net 6 connects with being connected cross bar 7, can increase the intensity of gear coal net 6.At this
In embodiment, connect cross bar 7 equal with the quantity of support 13, be also five.Connect cross bar 7 with
Use between support 13 and be welded and fixed.
Further, also including infrared sensor, including acceptance division 8 and emission part 9, both are electrically connected
Connect.Infrared sensor acceptance division 8 respectively with first bi-directional expansion bar the 14, second bi-directional expansion bar 3
Electrical connection.As in figure 2 it is shown, infrared sensor acceptance division 8 is arranged on hydraulic support top beam, red
Outer sensor emission part 9 is arranged on coal-winning machine cutterhead 10.Emission part 9 gathers cutterhead 10
Positional information, and send that information to acceptance division 8, acceptance division 8 is according to the information control received
Make first bi-directional expansion bar the 14, second bi-directional expansion bar 3 to work.
In this utility model embodiment, first bi-directional expansion bar the 14, second bi-directional expansion bar 3 is equal
Use bidirectional hydraulic pull bar, it is possible to use other equipment, such as two-way jack.
This utility model additionally provides a kind of coal mining system, and described coal mining system includes coal-winning machine, scrapes
Plate conveyer and hydraulic support, coal-winning machine is slidably attached on drag conveyor, hydraulic support
Bottom is connected with drag conveyor.Wherein, described coal mining system also includes keeping off coal dress as above
Putting, coal blocking device is hung in the bottom of hydraulic support top beam, is positioned at outside drag conveyor medial launder
Side.Wherein, the side of coal-winning machine cutterhead is inner side, and the side away from coal-winning machine cutterhead is outward
Side.In other embodiments, coal blocking device also may be installed other positions, such as back.
Infrared sensor during as in figure 2 it is shown, coal-winning machine is started working, on coal-winning machine cutterhead 10
Emission part 9 gathers the positional information of cutterhead 10, and sends that information to acceptance division 8.Infrared
Sensor acceptance division 8 receives this information, controls first bi-directional expansion bar the 14, second bi-directional expansion
Bar 3 shrinks, and drives first support the 13, second support 13 at first chute the 2, second chute respectively
Slide in 15；Two connecting plates 4 of first support the 13, second support 13 are respectively along two chutes
Sliding and shrink, spacing diminishes, and drives other supports 13 of bottom to shrink respectively so that first gear coal frame
11, second gear coal frame 12 generally longitudinally extends, and will keep off coal net 6 spread apart, and prevent coal from overflowing to
Outside drag conveyor medial launder, play a protective role.When coal-winning machine cutterhead 10 continues forward work
When making, with emission part 9 the most point-blank, acceptance division 8 connects the acceptance division 8 of infrared transmitter
Can not receive the signal that emission part 9 sends, first bi-directional expansion bar the 14, second bi-directional expansion bar 3 stops
Only work, the first support, the second support are reversely slided respectively in first chute the 2, second chute 15
Moving and set back, first gear coal frame 11, second gear coal frame 12 shorten, and gear coal net 6 shrinks and recovers former
Position.
Coal blocking device that this utility model embodiment provides and there is the coal mining system of coal blocking device pass through
Respectively slidably hanging in two chutes by two gear coal framves, gear coal net is arranged on two gear coals
Between frame, and by two bi-directional expansion bars control respectively two gear coal framves elongations will gear coal net unfolding,
To block Scraper Conveyer Middle Trough, can prevent coal from overflowing to outside drag conveyor, it is to avoid coal
Charcoal is wasted, and raising coal mining rate, and simple in construction, production cost is low.
Above, in conjunction with specific embodiments the technical solution of the utility model is described in detail,
Described specific embodiment is adapted to assist in understanding thought of the present utility model.Those skilled in the art
Derivation and the modification made on the basis of this utility model specific embodiment fall within this utility model
Within protection domain.
Claims (11)
1. a coal blocking device, it is characterised in that including: the first chute, the second chute, first
Gear coal frame, second gear coal frame, the first bi-directional expansion bar, the second bi-directional expansion bar and gear coal net, peace
First chute during dress, the second chute are separately mounted to precalculated position, and the first chute and the second chute
Predetermined distance；
First gear coal frame and second gear coal frame all include that multiple support, each support include two connections
Plate, two connecting plates are by the first connecting shaft interconnection；Adjacent stent is first by the second connecting shaft
WEILIAN connects；First gear coal frame is hung slidably on the first chute, and second gear coal frame is slidably
Hanging is on the second chute；Gear coal net is arranged between first gear coal frame and second gear coal frame；
The two ends of the first bi-directional expansion bar are separately mounted to two connecting plates of the support of first gear coal frame
On, the two ends of the second bi-directional expansion bar are separately mounted to two connecting plates of the support of second gear coal frame
On.
2. coal blocking device as claimed in claim 1, it is characterised in that wherein, first gear coal frame
In to be directly installed on the support in the first chute be the first support, second gear coal frame is directly installed on
Support in second chute is the second support；Wherein, the two ends of the first bi-directional expansion bar are respectively mounted
On two connecting plates of the first support, the two ends of the second bi-directional expansion bar are separately mounted to second
On two connecting plates of frame, the first bi-directional expansion bar controls the first support and stretches, the second bi-directional expansion
Bar controls the second support and stretches, to realize the flexible of first gear coal frame, second gear coal frame and gear coal net.
3. coal blocking device as claimed in claim 2, it is characterised in that wherein, the first connecting shaft
Being positioned at the middle part of connecting plate, the second connecting shaft is positioned at the end of connecting plate.
4. coal blocking device as claimed in claim 3, it is characterised in that wherein, first two-way stretches
Contracting bar is positioned at above the first connecting shaft of the first support, and the second bi-directional expansion bar also is located at the second support
The first connecting shaft above.
5. coal blocking device as claimed in claim 1, it is characterised in that wherein, the first chute,
The top of the second chute is provided with suspension hook, and the first chute, the second chute are lifted respectively by suspension hook
In precalculated position.
6. coal blocking device as claimed in claim 1, it is characterised in that wherein, coal blocking device is also
Including connecting cross bar, the two ends connecting cross bar are separately mounted on first gear coal frame and second gear coal frame,
Connect cross bar vertical with the plane of first gear coal frame, second gear coal frame place respectively.
7. coal blocking device as claimed in claim 6, it is characterised in that wherein, connect cross bar
Two ends are separately mounted in the first connecting shaft of first gear coal frame and second gear coal frame, gear coal net and company
Connect cross bar to connect.
8. coal blocking device as claimed in claim 1, it is characterised in that wherein, coal blocking device is also
Including infrared sensor, infrared sensor includes acceptance division and emission part, and acceptance division is respectively with first
Bi-directional expansion bar, the second bi-directional expansion bar electrical connection；Emission part is for gathering coal-winning machine cutterhead
Positional information, and described positional information is sent to acceptance division, acceptance division is according to the position received
Information controls the first bi-directional expansion bar, the second bi-directional expansion bar work.
9. coal blocking device as claimed in claim 8, it is characterised in that wherein, first two-way stretches
Contracting bar, the second bi-directional expansion bar all use bidirectional hydraulic pull bar or two-way jack.
10. coal blocking device as claimed in claim 9, it is characterised in that wherein, connecting plate,
Gear coal net is rectangle or ellipse.
11. 1 kinds of coal mining systems, described coal mining system includes coal-winning machine, drag conveyor and hydraulic pressure
Support, coal-winning machine is slidably attached on drag conveyor, carries with scraper plate bottom hydraulic support
Machine connects, it is characterised in that described coal mining system also includes the gear coal as described in claim 1-10
Device, coal blocking device is hung on hydraulic support top beam, is positioned at the outside of drag conveyor medial launder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477368.1U CN205778866U (en) | 2016-05-24 | 2016-05-24 | Coal blocking device and there is the coal mining system of retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477368.1U CN205778866U (en) | 2016-05-24 | 2016-05-24 | Coal blocking device and there is the coal mining system of retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205778866U true CN205778866U (en) | 2016-12-07 |
Family
ID=58115179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620477368.1U Active CN205778866U (en) | 2016-05-24 | 2016-05-24 | Coal blocking device and there is the coal mining system of retaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205778866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725050A (en) * | 2017-11-27 | 2018-02-23 | 宁夏广天夏电子科技有限公司 | Coal-winning machine video analysis control system |
-
2016
- 2016-05-24 CN CN201620477368.1U patent/CN205778866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725050A (en) * | 2017-11-27 | 2018-02-23 | 宁夏广天夏电子科技有限公司 | Coal-winning machine video analysis control system |
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| GR01 | Patent grant |