CN105065054A - Coal mine underground air door - Google Patents
Coal mine underground air door Download PDFInfo
- Publication number
- CN105065054A CN105065054A CN201510444108.4A CN201510444108A CN105065054A CN 105065054 A CN105065054 A CN 105065054A CN 201510444108 A CN201510444108 A CN 201510444108A CN 105065054 A CN105065054 A CN 105065054A
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- China
- Prior art keywords
- door
- plate
- height
- rice
- coal mine
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Abstract
The invention provides a coal mine underground air door, which comprises a first door plate, a second door plate and a connecting device, wherein the height of the first door plate is (L<1>+r)m; the height of the second door is (L<2>+r)m; L<1>+r+L<2> equals to L, and the L is the preset height; the first door plate comprises a first end and a second end; the height of the first end is (L<1>)m; the height of the second end is (r)m; the first end and the second end are in a step shape; the second door plate comprises a third end and a fourth end; the height of the third end is (r)m; the height of the fourth end is (L<2>)m; the third end and the fourth end are in a step shape; the thickness of the first end and the thickness of the fourth end are (t)m; the thickness of the second end is (t<1>)m; the thickness of the third end is (t<2>)m; t<1>+t<2> equals to t, and the L<2>, the r, the L, the t<1>, the t<2> and the t are respectively numbers greater than zero; the second end is attached to the third end; the connecting device is used for detachably connecting the first door plate and the second door plate; and the first door plate is connected onto a door frame. The coal mine underground air door has the advantages that when a roadway has a heaving floor, the efficiency for realizing normal regulation on the underground air flow can be improved; and meanwhile, the work intensity is reduced.
Description
Technical field
The present invention relates to colliery engineering technology, particularly relate to a kind of coal mine underground air door.
Background technology
Air door is the important device in underground coal mine ventilation system, and air door is arranged on the doorframe of drift section, can regulate the distinguished and admirable of down-hole.
In prior art, adopt integral door plate as air door.Affect by the mining operation in tunnel and geological structure etc., roadway floor can produce distortion and in tunnel, produce displacement, is referred to as pucking.When tunnel occurs that pucking is out of shape, air door cannot normally opening and closing, needs manually to amputate the door-plate of a part close to roadway floor, to realize the normal opening and closing of air door.
But in above-mentioned technology, when tunnel occurs that pucking is out of shape, adopt artificial saw door-plate efficiency low, labour intensity is large.
Summary of the invention
The invention provides a kind of coal mine underground air door, to improve when pucking appears in tunnel to the distinguished and admirable efficiency realizing normal regulating in down-hole, meanwhile, reduce labour intensity.
The invention provides a kind of coal mine underground air door, comprising:
First door-plate, the second door-plate and linkage, wherein, the height of described first door-plate is L
1+ r rice, the height of described second door-plate is L
2+ r rice, L
1+ r+L
2=L, described L are default height; Described first door-plate comprises first end and the second end, and the height of described first end is L
1rice, the height of described second end is r rice, described first end and described second end stepped; Described second door-plate comprises the 3rd end and the 4th end, and the height of described 3rd end is r rice, and the height of described 4th end is L
2rice, described 3rd end and described 4th end stepped; The thickness of described first end and described 4th end is t rice, and the thickness of described second end is t
1rice, the thickness of described 3rd end is t
2rice, t
1+ t
2=t, L
1, L
2, r, L, t
1, t
2be be the number being greater than zero with t, described second end and described 3rd end laminating; Described linkage is used for removably connecting described first door-plate and described second door-plate, and described first door-plate is connected on doorframe.
Further, in above-mentioned coal mine underground air door, described linkage is connected by screw described first door-plate and described second door-plate.
Further, in above-mentioned coal mine underground air door, described linkage is T-shaped junction plate.
Further, in above-mentioned coal mine underground air door, described linkage is L-type junction plate.
Further, in above-mentioned coal mine underground air door, described first door-plate is also provided with catch.
Further, in above-mentioned coal mine underground air door, described first door-plate is also provided with door bolt, described first door-plate is connected on described doorframe by described door bolt.
Further, in above-mentioned coal mine underground air door, described L is 1.9 meters, described L
1be 1.65 meters, described L
2be 0.2 meter, described r is 0.05 meter, and described t is 0.5 meter, described t
1be 0.25 meter, described t
2it is 0.25 meter.
Coal mine underground air door provided by the invention, by arranging the first door-plate, the second door-plate and linkage, wherein, the height of the first door-plate is L
1+ r rice, the height of the second door-plate is L
2+ r rice, L
1+ r+L
2=L, L are default height, first door-plate comprises first end and the second end, and the height of first end is L
1rice, the height of the second end is r rice, first end and the second end stepped, second door-plate comprises the 3rd end and the 4th end, and the height of the 3rd end is r rice, and the height of the 4th end is L
2rice, the 3rd end and the 4th end stepped, the thickness of first end and the 4th end is t rice, and the thickness of the second end is t
1rice, the thickness of the 3rd end is t
2rice, t
1+ t
2=t, L
1, L
2, r, L, t
1, t
2be be the number being greater than zero with t, the second end and the laminating of the 3rd end, linkage is used for removably connecting the first door-plate and the second door-plate, first door-plate is connected on doorframe, due to the second end of the first door-plate and the 3rd end laminating of the second door-plate, the first door-plate is made to contact closely with the second door-plate junction, air leakage phenomena can not be there is, and the thickness of the 3rd end of the second end of the first door-plate and the second door-plate adds up to the thickness of the first end of the first door-plate or the 4th end of the second door-plate, be a plane from the side after first door-plate and the second door-plate are linked together, linkage removably connects the first door-plate and the second door-plate, thus, when tunnel is normal, coal mine underground air door provided by the invention can not leak out, the adjustment distinguished and admirable to down-hole can be met, when there is pucking in tunnel, to dismantle linkage and the second door-plate, realize the normal regulating distinguished and admirable to down-hole, improve when pucking appears in tunnel the distinguished and admirable efficiency realizing normal regulating in down-hole, simultaneously, reduce labour intensity, and, the second door-plate pulled down can carry out multiplexing, reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of coal mine underground air door embodiment one of the present invention;
Fig. 2 is the structural representation of the first door-plate in Fig. 1;
Fig. 3 is the structural representation of the second door-plate in Fig. 1;
Fig. 4 is the lateral view of the cooperation schematic diagram of the first door-plate and the second door-plate.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not paying the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of coal mine underground air door embodiment one of the present invention, and Fig. 2 is the structural representation of the first door-plate in Fig. 1, and Fig. 3 is the structural representation of the second door-plate in Fig. 1, and Fig. 4 is the lateral view of the cooperation schematic diagram of the first door-plate and the second door-plate.As Figure 1-Figure 4, the coal mine underground air door of the present embodiment can comprise: the first door-plate 11, second door-plate 12 and linkage 13, and wherein, the height of the first door-plate 11 is L
1+ r rice, the height of the second door-plate 12 is L
2+ r rice, L
1+ r+L
2=L, L are default height.First door-plate 11 comprises first end 111 and the second end 112, and the height of first end 111 is L
1rice, the height of the second end 112 is r rice, first end 111 and the second end 112 stepped.The height that second door-plate 12 comprises the 3rd end 121 and the 4th end the 122, three end 121 is r rice, and the height of the 4th end 122 is L
2rice, the 3rd end 121 and the 4th end 122 stepped.The thickness of first end 111 and the 4th end 122 is t rice, and the thickness of the second end 112 is t
1rice, the thickness of the 3rd end 121 is t
2rice, wherein, t
1+ t
2=t, L
1, L
2, r, L, t
1, t
2be be the number being greater than zero with t, the second end 112 and the 3rd end 121 are fitted.Linkage 13 is for removably connecting the first door-plate 11 and the second door-plate 12, first door-plate 11 is connected in doorframe (not shown).
Particularly, in the coal mine underground air door that the present embodiment provides, the first door-plate 11 is removably connected by linkage 13 with the second door-plate 12.First door-plate 11 and the second door-plate 12 can be wooden structures.As shown in Figure 4, the first end 111 of the first door-plate 11 and the second end 112 stepped, the 3rd end 121 and the 4th end 122 of the second door-plate 12 are stepped.Second end 112 of the first door-plate 11 and the 3rd end 121 of the second door-plate 12 fit together, the height of the second end 112 and the 3rd end 121 is equal, be all r rice, thickness adds up to the thickness of the first end 111 of the first door-plate 11 or the 4th end 122 of the second door-plate 12, when this makes the first door-plate 11 and the second door-plate 12 link together, from the side, the coal mine underground air door of the present embodiment is a plane.The total length that first door-plate 11 and the second door-plate 12 link together is L, L is default height.The size of L can be determined according to the calibrated altitude of coal mine underground air door.The thickness of the first end 111 of the first door-plate 11 and the 4th end 122 of the second door-plate 12 also can be determined according to the standard thickness of coal mine underground air door.The thickness of the second end 112 of the first door-plate 11 and the 3rd end 121 of the second door-plate 12 can be determined according to actual conditions, as long as thickness is added the thickness equaling the first end 111 of the first door-plate 11 or the 4th end 121 of the second door-plate 12 both ensureing, the present embodiment does not limit this.
Linkage 13 removably connects the first door-plate 11 and the second door-plate 12 by the structure of screw or buckle.First door-plate 11 is connected on doorframe, and optionally, the first door-plate 11 is connected on doorframe by door bolt 14.
The coal mine underground air door that the present embodiment provides, when tunnel is in normal condition, the first door-plate 11 and the second door-plate 12 are linked together by linkage 13, integrally use, realize the distinguished and admirable adjustment to tunnel.When pucking appears in tunnel, in order to realize normal opening and closing air door, dismantle linkage 13 and the second door-plate 12, first door-plate 11 can normally opening and closings.The height L of the 4th end 122 of the second door-plate 12
2can occur that the assembly average of the height of pucking sets according to tunnel, after this second door-plate 12 that makes to dismantle, the first door-plate 11 can realize normal opening and closing.
The coal mine underground air door that the present embodiment provides, by arranging the first door-plate, the second door-plate and linkage, wherein, the height of the first door-plate is L
1+ r rice, the height of the second door-plate is L
2+ r rice, L
1+ r+L
2=L, L are default height, first door-plate comprises first end and the second end, and the height of first end is L
1rice, the height of the second end is r rice, first end and the second end stepped, second door-plate comprises the 3rd end and the 4th end, and the height of the 3rd end is r rice, and the height of the 4th end is L
2rice, the 3rd end and the 4th end stepped, the thickness of first end and the 4th end is t rice, and the thickness of the second end is t
1rice, the thickness of the 3rd end is t
2rice, t
1+ t
2=t, L
1, L
2, r, L, t
1, t
2be be the number being greater than zero with t, the second end and the laminating of the 3rd end, linkage is used for removably connecting the first door-plate and the second door-plate, first door-plate is connected on doorframe, due to the second end of the first door-plate and the 3rd end laminating of the second door-plate, the first door-plate is made to contact closely with the second door-plate junction, air leakage phenomena can not be there is, and the thickness of the 3rd end of the second end of the first door-plate and the second door-plate adds up to the thickness of the first end of the first door-plate or the 4th end of the second door-plate, be a plane from the side after first door-plate and the second door-plate are linked together, linkage removably connects the first door-plate and the second door-plate, thus, when tunnel is normal, coal mine underground air door provided by the invention can not leak out, the adjustment distinguished and admirable to down-hole can be met, when there is pucking in tunnel, to dismantle linkage and the second door-plate, realize the normal regulating distinguished and admirable to down-hole, improve when pucking appears in tunnel the distinguished and admirable efficiency realizing normal regulating in down-hole, simultaneously, reduce labour intensity, and, the second door-plate pulled down can carry out multiplexing, reduce cost.
Continue referring to Fig. 1, optionally, in the above-described embodiments, linkage 13 connects the first door-plate 11 and the second door-plate 12 by screw 15.The diameter of screw can be 14 millimeters.Screw connecting structure is simple, and cost is low.
Continue referring to Fig. 1, further, in the above-described embodiments, linkage 13 can be T-shaped junction plate 13.In Fig. 1, T-shaped junction plate, in just T-shaped connection first door-plate 11 and the second door-plate 12, is understandable that, T-shaped junction plate also can connect the first door-plate 11 and the second door-plate 12 in inverted T shape, and T-shaped junction plate can be processed to form by band iron.Linkage can also be L-type junction plate, or rectangular connecting panels, or circular junction plate.The quantity of linkage can set according to actual conditions.T-shaped junction plate and L-type junction plate good connecting effect, structure is simple, and cost is lower.
Further, in the above-described embodiments, the first door-plate 11 is also provided with catch 16, the setting of catch 16 is convenient to open colliery easily and is carried out air door.
Further, in the above-described embodiments, it is 1.9 meters that described first door-plate and the second door-plate are connected to later height L, the height L of the first end of the first door-plate
1be 1.65 meters, the height L of the 4th end of the second door-plate
2be 0.2 meter, the height r of the second end of the first door-plate and the 3rd end of the second door-plate is 0.05 meter, and the thickness t of the first end of the first door-plate and the 4th end of the second door-plate is 0.5 meter, the thickness t of the second end of the first door-plate
1be 0.25 meter, the thickness t of the 3rd end of the second door-plate
2it is 0.25 meter.
Continue referring to Fig. 1, further, the first door-plate 11 is also provided with timber band 17 and iron gate band 18, to improve the intensity of the first door-plate 11.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a coal mine underground air door, is characterized in that, comprising: the first door-plate, the second door-plate and linkage, wherein,
The height of described first door-plate is L
1+ r rice, the height of described second door-plate is L
2+ r rice, L
1+ r+L
2=L, L are default height;
Described first door-plate comprises first end and the second end, and the height of described first end is L
1rice, the height of described second end is r rice, described first end and described second end stepped;
Described second door-plate comprises the 3rd end and the 4th end, and the height of described 3rd end is r rice, and the height of described 4th end is L
2rice, described 3rd end and described 4th end stepped;
The thickness of described first end and described 4th end is t rice, and the thickness of described second end is t
1rice, the thickness of described 3rd end is t
2rice, t
1+ t
2=t, L
1, L
2, r, L, t
1, t
2be be the number being greater than zero with t, described second end and described 3rd end laminating;
Described linkage is used for removably connecting described first door-plate and described second door-plate, and described first door-plate is connected on doorframe.
2. coal mine underground air door according to claim 1, is characterized in that, described linkage is connected by screw described first door-plate and described second door-plate.
3. coal mine underground air door according to claim 2, is characterized in that, described linkage is T-shaped junction plate.
4. coal mine underground air door according to claim 2, is characterized in that, described linkage is L-type junction plate.
5. the coal mine underground air door according to claim 3 or 4, is characterized in that, described first door-plate is also provided with catch.
6. coal mine underground air door according to claim 5, is characterized in that, described first door-plate is also provided with door bolt, and described first door-plate is connected on described doorframe by described door bolt.
7. coal mine underground air door according to claim 6, is characterized in that, described L is 1.9 meters, described L
1be 1.65 meters, described L
2be 0.2 meter, described r is 0.05 meter, and described t is 0.5 meter, described t
1be 0.25 meter, described t
2it is 0.25 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444108.4A CN105065054B (en) | 2015-07-23 | 2015-07-23 | Coal mine underground air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444108.4A CN105065054B (en) | 2015-07-23 | 2015-07-23 | Coal mine underground air door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065054A true CN105065054A (en) | 2015-11-18 |
| CN105065054B CN105065054B (en) | 2017-05-24 |
Family
ID=54494534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510444108.4A Active CN105065054B (en) | 2015-07-23 | 2015-07-23 | Coal mine underground air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065054B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903387Y (en) * | 2006-01-23 | 2007-05-23 | 重庆市锦竹车厢板有限责任公司 | Mining ventilating door |
| CN2934579Y (en) * | 2006-06-16 | 2007-08-15 | 河南省正龙煤业有限公司城郊煤矿 | Coal mine underground air door device |
| CN201288583Y (en) * | 2008-09-28 | 2009-08-12 | 淮南矿业(集团)有限责任公司 | Standard wind door applied on down-hole alley |
| CN102808641A (en) * | 2012-07-14 | 2012-12-05 | 山东新阳能源有限公司 | Compression resistant air door in underground mine |
| CN103422878A (en) * | 2013-08-12 | 2013-12-04 | 淮南矿业(集团)有限责任公司 | Combined air door |
| CN205036401U (en) * | 2015-07-23 | 2016-02-17 | 淮南矿业(集团)有限责任公司 | Coal mine underground air door |
-
2015
- 2015-07-23 CN CN201510444108.4A patent/CN105065054B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903387Y (en) * | 2006-01-23 | 2007-05-23 | 重庆市锦竹车厢板有限责任公司 | Mining ventilating door |
| CN2934579Y (en) * | 2006-06-16 | 2007-08-15 | 河南省正龙煤业有限公司城郊煤矿 | Coal mine underground air door device |
| CN201288583Y (en) * | 2008-09-28 | 2009-08-12 | 淮南矿业(集团)有限责任公司 | Standard wind door applied on down-hole alley |
| CN102808641A (en) * | 2012-07-14 | 2012-12-05 | 山东新阳能源有限公司 | Compression resistant air door in underground mine |
| CN103422878A (en) * | 2013-08-12 | 2013-12-04 | 淮南矿业(集团)有限责任公司 | Combined air door |
| CN205036401U (en) * | 2015-07-23 | 2016-02-17 | 淮南矿业(集团)有限责任公司 | Coal mine underground air door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065054B (en) | 2017-05-24 |
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