CN205558947U - Coal face's gob entry floodwater drainage moves support certainly about being fit for - Google Patents
Coal face's gob entry floodwater drainage moves support certainly about being fit for Download PDFInfo
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- CN205558947U CN205558947U CN201620319535.XU CN201620319535U CN205558947U CN 205558947 U CN205558947 U CN 205558947U CN 201620319535 U CN201620319535 U CN 201620319535U CN 205558947 U CN205558947 U CN 205558947U
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- narrow body
- body support
- sidepiece
- support frame
- row
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- 239000003245 coal Substances 0.000 title abstract description 10
- 239000010878 waste rock Substances 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims description 37
- 239000011435 rock Substances 0.000 claims description 37
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a coal face's gob entry floodwater drainage moves support certainly about being fit for, including electro -hydraulic control system by two rows of narrow body supports side by side that the hydro -cylinder is connected, the narrow body support of first row is close to along empty tunnel one side, and the second is arranged narrow body support and is close to collecting space area one side, and every row of narrow body support includes the back timber, and the back timber passes through hydraulic column and the connecting rod is connected with the base be equipped with transversal arrangement's horizontal taut hydro -cylinder and vertical push -and -pull hydro -cylinder of longitudinal arrangement between two rows of narrow body supports to be equipped with the ear seat of connecting vertical push -and -pull hydro -cylinder, the back timber of every row of narrow body support, base afterbody bolted connection respectively have back waste rock retaining plate, and first row is narrow, and physically support bolted connection has lateral part waste rock retaining plate, through the position that changes rear portion waste rock retaining plate and lateral part waste rock retaining plate, the direction of the vertical push -and -pull hydro -cylinder of adjustment, coal face gob entry about can satisfying. The utility model provides a gob entry floodwater drainage coal face gob entry about moving the support and be fit for.
Description
Technical field
This utility model belongs to coal mine hydraulic supporting field, relates to being suitable for staying along sky of left and right coal-face
Lane gear cash automatic shifting stand.
Background technology
At present, there are gob side entry retaining and two kinds of forms of gob side entry driving in China without coal pillar mining.Gob side entry retaining has
Representational have soft mould concrete edge air gallery technology, and erecting dense individual props kept out by its commonly used wood point post
Spoil, for workmen's operation and pour body of wall space for the creativity, the coal seam more than 3 meters is carried out and is stayed along sky
During lane, post cost is high, difficulty of construction is big, quantities is big for wood point, and wood point post can not effectively keep off cash,
Easily topple over, jeopardize operating personnel's personal safety.I there is problems in that by the Patents of early stage application
Do not adapt to left and right work surface fall mutually, the most do not adapt to goaf situation on the left of support direction of advance.
Utility model content
The purpose of this utility model is that the gob side entry retaining gear cash providing applicable left and right coal-face is from moving
Support, solves the problem that gob side entry retaining gear cash automatic shifting stand is suitable for left and right Retaining Roadways Along Goaf at Coal Face.
This utility model be employed technical scheme comprise that, is suitable for the gob side entry retaining gear cash of left and right coal-face
Automatic shifting stand, including electrohydraulic control system, including the two narrow body support frames of row side by side connected by oil cylinder, the
The one narrow body support frame of row near gob side entry side, the narrow body support frame of second row near side, goaf,
Often arranging narrow body support frame and include back timber, back timber is connected with base by hydraulic vertical prop and double leval jib；
In the narrow body support frame of second row, the side of back timber and the side of base are connected to waste rock board a on sidepiece
With sidepiece lower waster rock blocking plate a, on sidepiece, waste rock board a and sidepiece lower waster rock blocking plate a is close to goaf；
In the narrow body support frame of first row, the side of back timber and the side of base are connected to waste rock board b on sidepiece
With sidepiece lower waster rock blocking plate b, on sidepiece, waste rock board b and sidepiece lower waster rock blocking plate b is arranged at by second row narrow
Body support frame side, on sidepiece, waste rock board b and sidepiece lower waster rock blocking plate b length are 1-3 rice, and sidepiece keeps off
Cash plate b and sidepiece lower waster rock blocking plate b is close to first row narrow body support frame afterbody；
The horizontal drawing cylinder and the longitudinal direction being longitudinally arranged that are provided with lateral arrangement between the two narrow body support frames of row push away
Drawing oil cylinder, the tailpiece of the piston rod of longitudinal push cylinder is higher than the base end of longitudinal push cylinder, longitudinal push-and-pull oil
Cylinder is 1～10 ° with the angle of the base often arranging narrow body support frame；
Often arrange one end of back timber in narrow body support frame and be all vertically connected with waste rock board on rear portion, often arrange narrow body hydraulic pressure
In support, one end of base is all vertically connected with rear portion lower waster rock blocking plate, and rear portion keeps off cash on waste rock board and sidepiece
Plate a is vertical, and rear portion lower waster rock blocking plate is vertical with sidepiece lower waster rock blocking plate a, waste rock board and rear portion lower block on rear portion
Cash plate overlaps；
Often arrange and on the base of narrow body support frame, be equipped with the two hole ear mount and three hole ear mount being arranged symmetrically with；Longitudinally push away
The one end drawing oil cylinder is connected with two hole ear mount, and the other end of longitudinal push cylinder arranges narrow body support frame with another
Three hole ear mount connect, before the piston end of longitudinal push cylinder is arranged in gear cash automatic shifting stand direction of advance
End；
On rear portion, waste rock board is bolted with back timber and base respectively with rear portion lower waster rock blocking plate, first row
On sidepiece on narrow body support frame, waste rock board a and sidepiece lower waster rock blocking plate a passes through bolt with back timber and base respectively
Connect.
Feature of the present utility model also resides in,
The hydraulic vertical prop often arranging narrow body support frame arranges two.
Double leval jib is between two hydraulic vertical props.
This utility model is suitable for the beneficial effect of the gob side entry retaining gear cash automatic shifting stand of left and right coal-face
It is: be provided with multiple ear mount and dismountable sidepiece waste rock board and rear portion waste rock board longitudinally to push away by changing
Draw the direction of oil cylinder, change sidepiece waste rock board and the position of rear portion waste rock board, be not only suitable for right work surface edge
Kong Liu lane, is also adaptable for left work surface gob side entry retaining, has i.e. adapted to coal-face air return way and adhesive tape is suitable
Groove gob side entry retaining, the scope adapting to gob side entry retaining is expanded significantly.
Accompanying drawing explanation
Fig. 1 is the structure that this utility model is suitable for the gob side entry retaining gear cash automatic shifting stand of left and right coal-face
Schematic diagram；
Fig. 2 is the left view that this utility model is suitable for the gob side entry retaining gear cash automatic shifting stand of left and right coal-face
Figure；
Fig. 3 is that this utility model is suitable for base in the gob side entry retaining gear cash automatic shifting stand of left and right coal-face
Between connection status schematic diagram；
Fig. 4 is that this utility model is suitable in the gob side entry retaining gear cash automatic shifting stand of left and right coal-face longitudinally
Push cylinder connection status schematic diagram.
In figure: 1. the narrow body support frame of first row, the 2. narrow body support frame of second row, 3. back timber, 4. hydraulic vertical prop, 5.
Double leval jib, 6. base, 7. waste rock board a on sidepiece, waste rock board b on 7-1 sidepiece, 8. sidepiece lower waster rock blocking plate a,
8-1. sidepiece lower waster rock blocking plate b, 9. two hole ear mount, 10. three hole ear mount, 11. longitudinal push cylinder, 12. rear portions
Upper waste rock board, 13. rear portion lower waster rock blocking plates, 14. horizontal drawing cylinders, 15. end hydraulic supports, 16. along empty
Tunnel, 17. bodies of wall, 18. templates
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, this utility model provides the edge of applicable left and right coal-face
Kong Liu lane gear cash automatic shifting stand, including electrohydraulic control system, narrow including two rows side by side connected by oil cylinder
Body support frame, the narrow body support frame of first row 1 is near gob side entry side, and the narrow body support frame of second row 2 is near mined out
Side, district,
Often arranging narrow body support frame and include back timber 3, back timber 3 is by hydraulic vertical prop 4 and double leval jib 5 and base 6
Connect；
In the narrow body support frame of second row 2, the side of back timber 3 and the side of base 6 are connected on sidepiece gear
Cash plate a7 and sidepiece lower waster rock blocking plate a8, on sidepiece, waste rock board a7 is close to adopt with sidepiece lower waster rock blocking plate a8
Dead zone；
In the narrow body support frame of first row 1, the side of back timber 3 and the side of base 6 are connected on sidepiece gear
Cash plate b7-1 and sidepiece lower waster rock blocking plate b8-1, on sidepiece, waste rock board b7-1 and sidepiece lower waster rock blocking plate b8-1 is equal
It is arranged on by second row narrow body support frame 2 side, waste rock board b7-1 and sidepiece lower waster rock blocking plate b8-1 on sidepiece
Length is 1-3 rice, and on sidepiece, to be close to first row narrow for waste rock board b7-1 and sidepiece lower waster rock blocking plate b8-1
Body support frame 1 afterbody；
The horizontal drawing cylinder 14 being provided with lateral arrangement between the two narrow body support frames of row and the longitudinal direction being longitudinally arranged
Push cylinder 11, the tailpiece of the piston rod of longitudinal push cylinder 11 is higher than the base end of longitudinal push cylinder 11,
Longitudinal push cylinder 11 is 1～10 ° with the angle of the base 6 often arranging narrow body support frame；
Often arrange one end of back timber 3 in narrow body support frame and be all vertically connected with waste rock board 12 on rear portion, often arrange narrow body
In hydraulic support, one end of base 6 is all vertically connected with rear portion lower waster rock blocking plate 13, and on rear portion waste rock board 12
Vertical with waste rock board a7 on sidepiece, rear portion lower waster rock blocking plate 13 is vertical with sidepiece lower waster rock blocking plate a8, rear portion
Upper waste rock board 12 overlaps with rear portion lower waster rock blocking plate 13；
Often arrange and on the base 6 of narrow body support frame, be equipped with two hole ear mount 9 and the three hole ear mount 10 being arranged symmetrically with；
One end of longitudinal push cylinder 11 is connected with two hole ear mount 9, and the other end of longitudinal push cylinder 11 is with another
Three hole ear mount 10 of the one narrow body support frame of row connect, and the piston end of longitudinal push cylinder 11 is arranged in gear cash certainly
Move the front end of support direction of advance；On rear portion waste rock board 12 and rear portion lower waster rock blocking plate 13 respectively with back timber 3
It is bolted with base 6, waste rock board a7 and sidepiece lower block on the sidepiece on the narrow body support frame of first row
Cash plate a8 is bolted with back timber 3 and base 6 respectively；
The hydraulic vertical prop 4 often arranging narrow body support frame arranges two；
Double leval jib bar 5 is between two hydraulic vertical props 4；
Move to by right coal-face when the gob side entry retaining of applicable left and right coal-face keeps off cash automatic shifting stand
Left coal-face uses when preparing gob side entry retaining, waste rock board 12 and rear portion lower waster rock blocking plate 13 on rear portion,
On sidepiece on the narrow body support frame of first row, waste rock board b7-1 and sidepiece lower waster rock blocking plate b8-1 removes and is installed to gear
The cash automatic shifting stand other end, is arranged symmetrically with original arrangement form, gob side entry retaining gear cash automatic shifting stand tuning
Installing, and sidepiece waste rock board is positioned on the left of direction of advance, after installing, longitudinal push cylinder 11 is adjusted
To installation, during installation, the tailpiece of the piston rod of longitudinal direction push cylinder 11 props up by direction of advance body narrow with second row
Frame connects.
This utility model is suitable for the using method of the gob side entry retaining gear cash automatic shifting stand of left and right coal-face
It is as shown in Figure 4, the crossheading of coal-face to be remained by edge air gallery technology, forms edge
Empty tunnel 16, coal-face is provided with multiple stage hydraulic support, and end hydraulic support 15 rear is provided with suitable
Closing the gob side entry retaining gear cash automatic shifting stand of left and right coal-face, gob side entry retaining gear cash automatic shifting stand is by electricity
Liquid control system operates, gob side entry retaining stent length 6.5 meters, width 2.0 meters, after coal cutting one cutter,
End hydraulic support support 15 moves forward a step pitch, and then frame drops in the narrow body support frame of second row 2, now,
First row narrow body support frame 1 roof supporting, the narrow body support frame of second row 2 is in the thrust of longitudinal push cylinder 11
Under move forward a step pitch, after moving into place, 2 liters of framves of the narrow body support frame of second row roof supporting, connect
, frame drops in the narrow body support frame of first row 1, and after having dropped frame, the narrow body support frame of first row 1 is in longitudinal push cylinder
Moving forward under the pulling force effect of 11, rise frame roof supporting, so circulate after moving into place, first row is narrow
Body support frame 1 and the narrow body support frame of second row 2 fulcrum, each other push-and-pull each other, reach of taking a step, it is achieved goaf
Gear cash supporting goaf top plate, create safe space to operating personnel, at gob side entry retaining gear cash from shifting
After frame moves 5 meters, disposably install template 18 and reach 5 meters long, will be stirred by concrete equipment
Concrete inject in template 18 via concrete delivery pipe, form concrete wall 17, it is also possible to limit
Move formwork supporting plate 18 limit, frame limit and pour body of wall 17, it is achieved that the parallel operations poured with body of wall 17 of mining, full
Foot pushes to adopt the needs of 2～5 meters of Retaining Roadways Along Goaf at Coal Face day.
Claims (3)
1. it is suitable for the gob side entry retaining gear cash automatic shifting stand of left and right coal-face, including electrohydraulic control system,
It is characterized in that, including the two narrow body support frames of row side by side connected by oil cylinder, the narrow body support frame of first row (1)
Near gob side entry side, the close side, goaf of the narrow body support frame of second row (2),
Often arranging narrow body support frame and include back timber (3), back timber (3) passes through hydraulic vertical prop (4) and double leval jib (5)
It is connected with base (6)；
In the narrow body support frame of second row (2), the side of back timber (3) and the side of base (6) connect respectively
Have waste rock board a (7) and sidepiece lower waster rock blocking plate a (8) on sidepiece, on described sidepiece waste rock board a (7) with
Sidepiece lower waster rock blocking plate a (8) is close to goaf；
In the narrow body support frame of first row (1), the side of back timber (3) and the side of base (6) connect respectively
There are waste rock board b (7-1) and sidepiece lower waster rock blocking plate b (8-1), waste rock board b (7-1) on sidepiece on sidepiece
It is arranged at by second row narrow body support frame (2) side with sidepiece lower waster rock blocking plate b (8-1), sidepiece keeps off
Cash plate b (7-1) and sidepiece lower waster rock blocking plate b (8-1) length are 1-3 rice, waste rock board b (7-1) on sidepiece
It is close to first row narrow body support frame (1) afterbody with sidepiece lower waster rock blocking plate b (8-1)；
It is provided with the horizontal drawing cylinder (14) of lateral arrangement between the described two narrow body support frames of row and is longitudinally arranged
Longitudinal push cylinder (11), the tailpiece of the piston rod of longitudinal push cylinder (11) is higher than longitudinal push cylinder
(11) base end, the angle of longitudinal push cylinder (11) and the base (6) often arranging narrow body support frame
It it is 1～10 °；
Often arrange one end of back timber (3) in narrow body support frame and be all vertically connected with waste rock board on rear portion (12), often
Arrange one end of base (6) in narrow body hydraulic support and be all vertically connected with rear portion lower waster rock blocking plate (13), rear portion
Upper waste rock board (12) is vertical with waste rock board a (7) on sidepiece, under rear portion lower waster rock blocking plate (13) and sidepiece
Waste rock board a (8) is vertical, and on rear portion, waste rock board (12) overlaps with rear portion lower waster rock blocking plate (13)；
The two hole ear mount (9) and three being arranged symmetrically with it are equipped with on the described base (6) often arranging narrow body support frame
Hole ear mount (10)；One end of longitudinal push cylinder (11) is connected with two hole ear mount (9), longitudinal push-and-pull
The three hole ear mount (10) that the other end of oil cylinder (11) arranges narrow body support frame with another are connected, longitudinal push-and-pull oil
The piston end of cylinder (11) is arranged in the front end of gear cash automatic shifting stand direction of advance；
On described rear portion waste rock board (12) and rear portion lower waster rock blocking plate (13) respectively with back timber (3) and the end
Seat (6) is bolted, on the sidepiece on the narrow body support frame of first row under waste rock board a (7) and sidepiece
Waste rock board a (8) is bolted with back timber (3) and base (6) respectively.
The gob side entry retaining gear cash of applicable left and right the most according to claim 1 coal-face is from shifting
Frame, it is characterised in that: the described hydraulic vertical prop (4) often arranging narrow body support frame arranges two.
The gob side entry retaining gear cash of applicable left and right the most according to claim 1 and 2 coal-face is from moving
Support, it is characterised in that: described double leval jib (5) is positioned between two hydraulic vertical props (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319535.XU CN205558947U (en) | 2016-04-15 | 2016-04-15 | Coal face's gob entry floodwater drainage moves support certainly about being fit for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319535.XU CN205558947U (en) | 2016-04-15 | 2016-04-15 | Coal face's gob entry floodwater drainage moves support certainly about being fit for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205558947U true CN205558947U (en) | 2016-09-07 |
Family
ID=56808887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620319535.XU Active CN205558947U (en) | 2016-04-15 | 2016-04-15 | Coal face's gob entry floodwater drainage moves support certainly about being fit for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205558947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944624A (en) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | Coal mine solid waste fills hydraulic support |
| CN110500114A (en) * | 2019-07-29 | 2019-11-26 | 何满潮 | Keep off cash system, gangue stopping device and its method for carrying out roadway support |
| CN110593919A (en) * | 2019-09-02 | 2019-12-20 | 山西平阳煤机装备有限责任公司 | Interchangeable gob entry retaining waste rock support |
-
2016
- 2016-04-15 CN CN201620319535.XU patent/CN205558947U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944624A (en) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | Coal mine solid waste fills hydraulic support |
| CN110500114A (en) * | 2019-07-29 | 2019-11-26 | 何满潮 | Keep off cash system, gangue stopping device and its method for carrying out roadway support |
| CN110593919A (en) * | 2019-09-02 | 2019-12-20 | 山西平阳煤机装备有限责任公司 | Interchangeable gob entry retaining waste rock support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Junzhe Inventor after: Tao Zhiyong Inventor after: Qiao Zhenfeng Inventor after: Wang Xufeng Inventor after: Zhang Zhiqiang Inventor before: Wang Xiaoli |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160923 Address after: 100011 Beijing, Dongcheng District Anwai Binhe West Road No. 22 Shenhua building Patentee after: China Shenhua Energy Co., Ltd. Patentee after: Shenhua Shendong Coal Group LLC Patentee after: Shaanxi Pioneering Architectural Technology Co.,Ltd. Address before: 710054, No. 84, south section of Yanta Road, Yanta District, Shaanxi, Xi'an Patentee before: Shaanxi Pioneering Architectural Technology Co.,Ltd. |