CN109736871A - Underground coal mine crosses single-rail-hanger pneumatic air door - Google Patents
Underground coal mine crosses single-rail-hanger pneumatic air door Download PDFInfo
- Publication number
- CN109736871A CN109736871A CN201910158979.8A CN201910158979A CN109736871A CN 109736871 A CN109736871 A CN 109736871A CN 201910158979 A CN201910158979 A CN 201910158979A CN 109736871 A CN109736871 A CN 109736871A
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- Prior art keywords
- air door
- door
- cylinder
- coal mine
- hanger
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- 239000003245 coal Substances 0.000 title claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Power-Operated Mechanisms For Wings (AREA)
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Abstract
Underground coal mine single-rail-hanger pneumatic air door of the invention includes: lower part axle of the air door, lower part air door, lower cylinder, lower directive wheel, lower wire, windward door hinge, upper wind door, upper directive wheel, upper cylinder, upper conducting wire, gas circuit case and switch button, lower part axle of the air door is mounted on the side of partition wall, the side of lower part air door is on the axle of the air door of lower part, lower cylinder and lower directive wheel are housed on the tunnel close to lower part axle of the air door side, one end of lower wire is drawn by lower cylinder, and the other end of lower wire passes through lower directive wheel and is fixed on the air door of lower part；Windward door hinge is housed in partition wall upper end, the upper end of upper wind door is in windward door hinge, upper cylinder and upper directive wheel are housed on the tunnel of partition wall, it is drawn by upper cylinder one end of upper conducting wire, the other end of upper conducting wire passes through upper directive wheel and is fixed on upper wind door, and gas circuit case is connected by conducting wire with lower cylinder and upper cylinder, and switch button is mounted on partition wall, the switch button is connected by conducting wire with gas circuit case, is controlled gas circuit case.
Description
Technical field
This application involves a kind of permanent air throttle of monorail crane, especially a kind of underground coal mine single-rail-hanger pneumatic air door is being beaten
When opening underground coal mine monorail crane and crossing air door, ventilating system is more stable.
Background technique
Using manually opening ways when single track was hung in air door under raw coal mine, air door difficulty is caused to open, leaked out big, and
There are security risk, monorail crane will affect that air door, which is not closed completely, monorail crane breaks air door but will cause ventilating system unstable.
Summary of the invention
Present invention purpose is under solution raw coal mine that single track was hung in air door difficulty and opens, leaks out greatly, and there is peace
Full blast danger, monorail crane will affect that air door is not closed completely, monorail crane breaks the problem that air door but will cause ventilating system unstable, and
A kind of underground coal mine single-rail-hanger pneumatic air door is provided.
A kind of underground coal mine single-rail-hanger pneumatic air door of the invention, the underground coal mine single-rail-hanger pneumatic air door are mounted in coal mine lane
On the partition wall in road, monorail crane is lifted on tunnel, underground coal mine single-rail-hanger pneumatic air door includes: lower part axle of the air door, lower part wind
It door, lower cylinder, lower directive wheel, lower wire, windward door hinge, upper wind door, upper directive wheel, upper cylinder, upper conducting wire, gas circuit case and opens
Button is closed, lower part axle of the air door is mounted on the side of partition wall, and the side of lower part air door is mounted on the axle of the air door of lower part, and around lower part wind
Door-hinge on and off, in which: lower cylinder and lower directive wheel, one end of lower wire are housed on the tunnel close to lower part axle of the air door side
It is drawn by lower cylinder, the other end of lower wire passes through lower directive wheel and is fixed on the air door of lower part；Upper wind door is housed in partition wall upper end
Hinge, in windward door hinge, upper wind door fills on the tunnel of partition wall around windward door hinge on and off for the upper end of upper wind door
There are upper cylinder and upper directive wheel, one end of upper conducting wire is drawn by upper cylinder, and the other end of upper conducting wire passes through upper directive wheel and is fixed on
On upper wind door, gas circuit case is connected by conducting wire with lower cylinder and upper cylinder, and switch button is mounted on partition wall, and the switch button is logical
It crosses conducting wire to be connected with gas circuit case, gas circuit case is controlled；
A kind of underground coal mine single-rail-hanger pneumatic air door of the invention, in which: the windward door hinge is 2；
A kind of underground coal mine single-rail-hanger pneumatic air door of the invention, in which: the lower part axle of the air door is 2.
A kind of underground coal mine single-rail-hanger pneumatic air door of the invention, in which: have a gap, monorail crane lifting on door of being in the wind
On tunnel and pass through in above-mentioned gap.
A kind of underground coal mine single-rail-hanger pneumatic air door of the invention has the advantage that compared with existing air door
One, a kind of underground coal mine single-rail-hanger pneumatic air door of the invention is divided into upper and lower two parts, and two cylinders are arranged, point
Not Kong Zhi upper wind door and lower part air door realize two cylinders when monorail crane locomotive passes through air door and to two cylinder pneumatic interlockings
Sequence is opened；
Two, former single pectinid door is changed to two pectinid doors up and down by underground coal mine single-rail-hanger pneumatic air door of the invention, is solved
It is fitted badly and the higher problem of air door because monorail crane rail influences air door.
Three, former air door pneumatic interlock is changed to two pectinid doors up and down by underground coal mine single-rail-hanger pneumatic air door of the invention
It interlocks simultaneously, a switch button controls two cylinders and opens upper lower wind door.
Four, by the transformation to air door and interlock, it is more existing solves the problems, such as that air door uses in mine, subtracts
Lack to solve the problems, such as that multiple groups air door is arranged in Air Leakage, it is ensured that ventilating system is steady when underground monorail crane locomotive is run
It is fixed, obtain significant economic and safety benefit.
Detailed description of the invention
Fig. 1 is that the stereoscopic schematic diagram of underground coal mine single-rail-hanger pneumatic air door is not drawn into gas in the figure for the sake of clarity
Connecting wire between road case and switch button and upper cylinder and lower cylinder；
Fig. 2 is the positive diagrammatic cross-section of underground coal mine single-rail-hanger pneumatic air door.
In fig. 1 and 2, label 1 is lower part axle of the air door；Label 2 is lower part air door；Label 3 is monorail crane；Label 4 is
Windward door hinge；Label 5 is upper wind door；Label 6 is tunnel；Label 7 is gas circuit case；Label 8 is switch button；Label 9 be every
Wall；Label 10 is upper directive wheel；Label 11 is upper cylinder；Label 12 is upper conducting wire；Label 13 is lower wire；Label 14 is lower gas
Cylinder；Label 15 is lower directive wheel.
Specific embodiment
As shown in Figure 1, underground coal mine single-rail-hanger pneumatic air door of the invention is mounted on the partition wall 9 of coal mine roadway 6, in tunnel
Be lifted with monorail crane 3 on 6, underground coal mine single-rail-hanger pneumatic air door include: lower part axle of the air door 1, lower part air door 2, lower cylinder 14, under
Directive wheel 15, lower wire 13, windward door hinge 4, upper wind door 5, upper directive wheel 10, upper cylinder 11, upper conducting wire 12,7 and of gas circuit case
8,2 lower part axle of the air door 1 of switch button are mounted on the side of partition wall 9, and the side of lower part air door 2 is mounted on lower part axle of the air door 1, and
There is a gap in 1 on and off of lower part axle of the air door, door 5 of being in the wind, monorail crane 3 is lifted on tunnel 6 and passes through above-mentioned gap
It is interior.Lower cylinder 14 and lower directive wheel 15 are housed on the tunnel 6 close to 1 side of lower part axle of the air door, one end of lower wire 13 is under
Cylinder 14 is drawn, and the other end of lower wire 13 passes through lower directive wheel 15 and is fixed on lower part air door 2；2 are equipped in 9 upper end of partition wall
Windward door hinge 4, the upper end of upper wind door 5 in windward door hinge 4, upper wind door 5 around 4 on and off of windward door hinge, every
Upper cylinder 11 and upper directive wheel 10 are housed, one end of upper conducting wire 12 is drawn by upper cylinder 11, upper conducting wire 12 on the tunnel 6 of wall 9
The other end passes through upper directive wheel 10 and is fixed on upper wind door 5, and gas circuit case 7 is connected by conducting wire with lower cylinder 14 and upper cylinder 11,
Switch button 16 is mounted on partition wall 9, which is connected by conducting wire with gas circuit case 7, is controlled gas circuit case 7.
Underground coal mine single-rail-hanger pneumatic air door of the invention is according to the following steps
1. the permanent air throttle for passing through monorail crane 3 is divided into upper and lower two parts, lower part air door 2 is left and right Dan Kai, upper wind door 5
Above to place an order out, when monorail crane 3 passes through, after upper wind door 5 is first opened, lower part air door 2 is then turned on.
2. two upper cylinders 11 and lower cylinder 14 is arranged, upper cylinder 11 controls upper wind door 5, and lower cylinder 14 controls lower part air door
2。
3. the connection of the pipeline of two upper cylinders 11 and lower cylinder 14 has been kept for the regular hour poor, pneumatic control switch is opened
Button 8, upper wind door 5 are first turned on, and reduce 5 two sides air pressure of upper wind door, then under the action of lower cylinder 14, lower part air door 2 is again
It opens, monorail crane 3 is allowed to pass through.
4. after monorail crane 3 passes through, by lower switch button 8, lower part air door 2 is first shut off, then upper wind door 5 is closed.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (4)
1. a kind of underground coal mine single-rail-hanger pneumatic air door, the underground coal mine single-rail-hanger pneumatic air door mounted in coal mine roadway (6) every
On wall (9), be lifted on tunnel (6) monorail crane (3), underground coal mine single-rail-hanger pneumatic air door include: lower part axle of the air door (1),
Lower part air door (2), lower cylinder (14), lower directive wheel (15), lower wire (13), windward door hinge (4), upper wind door (5), upper guiding
Wheel (10), upper cylinder (11), upper conducting wire (12), gas circuit case (7) and switch button (8), lower part axle of the air door (1) are mounted on partition wall
(9) side of side, lower part air door (2) is mounted on lower part axle of the air door (1), and around lower part axle of the air door (1) on and off, special
Sign is: lower cylinder (14) and lower directive wheel (15), lower wire are housed on the tunnel (6) close to lower part axle of the air door (1) side
(13) one end is drawn by lower cylinder (14), and the other end of lower wire (13) passes through lower directive wheel (15) and is fixed on lower part air door
(2) on；Windward door hinge (4) are housed in partition wall (9) upper end, the upper end of upper wind door (5) is on windward door hinge (4), windward
Door (5) is equipped with upper cylinder (11) and upper directive wheel around windward door hinge (4) on and off on the tunnel (6) of partition wall (9)
(10), one end of upper conducting wire (12) is drawn by upper cylinder (11), and the other end of upper conducting wire (12) is fixed across upper directive wheel (10)
It is in the wind on door (5), gas circuit case (7) is connected by conducting wire with lower cylinder (14) and upper cylinder (11), switch button (16) installation
On partition wall (9), which is connected by conducting wire with gas circuit case (7), is controlled gas circuit case (7).
2. underground coal mine single-rail-hanger pneumatic air door as described in claim 1, it is characterised in that: the windward door hinge (4) is 2
It is a.
3. underground coal mine single-rail-hanger pneumatic air door as claimed in claim 2, it is characterised in that: the lower part axle of the air door (1) is 2
It is a.
4. underground coal mine single-rail-hanger pneumatic air door as claimed in claim 3, it is characterised in that: there is one to slit on door of being in the wind (5)
Mouthful, monorail crane (3) is lifted on tunnel (6) and passes through in above-mentioned gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158979.8A CN109736871A (en) | 2019-03-04 | 2019-03-04 | Underground coal mine crosses single-rail-hanger pneumatic air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158979.8A CN109736871A (en) | 2019-03-04 | 2019-03-04 | Underground coal mine crosses single-rail-hanger pneumatic air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109736871A true CN109736871A (en) | 2019-05-10 |
Family
ID=66369150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910158979.8A Pending CN109736871A (en) | 2019-03-04 | 2019-03-04 | Underground coal mine crosses single-rail-hanger pneumatic air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109736871A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520010A (en) * | 2020-04-27 | 2020-08-11 | 煤炭科学技术研究院有限公司 | Double-guide counterweight rod type air door locking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201620905U (en) * | 2010-01-21 | 2010-11-03 | 山东新巨龙能源有限责任公司 | Non-pressure automatic air door for monorail crane locomotive laneway |
| CN103306703A (en) * | 2013-05-29 | 2013-09-18 | 淮南矿业(集团)有限责任公司 | Mine air door |
| CN203531947U (en) * | 2013-10-30 | 2014-04-09 | 济宁东达机电有限责任公司 | Automatic pressure-free air door |
| CN206319903U (en) * | 2016-12-28 | 2017-07-11 | 永城煤电控股集团有限公司 | With department's control pneumatic air door under mine |
| CN207974845U (en) * | 2018-03-21 | 2018-10-16 | 河南焦煤能源有限公司演马庄矿 | A kind of mine air door dual control air assisted opening device |
| CN209959276U (en) * | 2019-03-04 | 2020-01-17 | 中煤新集能源股份有限公司 | Pneumatic air door of coal mine underground monorail crane |
-
2019
- 2019-03-04 CN CN201910158979.8A patent/CN109736871A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201620905U (en) * | 2010-01-21 | 2010-11-03 | 山东新巨龙能源有限责任公司 | Non-pressure automatic air door for monorail crane locomotive laneway |
| CN103306703A (en) * | 2013-05-29 | 2013-09-18 | 淮南矿业(集团)有限责任公司 | Mine air door |
| CN203531947U (en) * | 2013-10-30 | 2014-04-09 | 济宁东达机电有限责任公司 | Automatic pressure-free air door |
| CN206319903U (en) * | 2016-12-28 | 2017-07-11 | 永城煤电控股集团有限公司 | With department's control pneumatic air door under mine |
| CN207974845U (en) * | 2018-03-21 | 2018-10-16 | 河南焦煤能源有限公司演马庄矿 | A kind of mine air door dual control air assisted opening device |
| CN209959276U (en) * | 2019-03-04 | 2020-01-17 | 中煤新集能源股份有限公司 | Pneumatic air door of coal mine underground monorail crane |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520010A (en) * | 2020-04-27 | 2020-08-11 | 煤炭科学技术研究院有限公司 | Double-guide counterweight rod type air door locking device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190510 |