CN103397901B - Colliery lifesaving dedicated line protective device - Google Patents
Colliery lifesaving dedicated line protective device Download PDFInfo
- Publication number
- CN103397901B CN103397901B CN201310367601.1A CN201310367601A CN103397901B CN 103397901 B CN103397901 B CN 103397901B CN 201310367601 A CN201310367601 A CN 201310367601A CN 103397901 B CN103397901 B CN 103397901B
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- CN
- China
- Prior art keywords
- backboard
- cover plate
- dedicated line
- protective device
- bearing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 10
- 239000011435 rock Substances 0.000 claims description 5
- 230000004083 survival effect Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009429 distress Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of colliery lifesaving dedicated line protective device, comprise bearing plate, backboard and cover plate, bearing plate is provided with the hook for hanging dedicated line, backboard to be located on bearing plate and to be helped by the lane that the two to be fixed on coal mine down-hole tunnel by anchor pole jointly, bearing plate, backboard are provided with the installing hole coordinated with anchor pole, link up with and stretch out from crossing dog hole of backboard, the two ends of backboard, cover plate are all bent to form opening and are connected and fixed in the mode that opening is relative, the kink of the kink laminating cover plate of backboard; The lane that the bearing plate of this protective device and backboard are fixed on underworkings is helped; dedicated line is suspended on the hook of bearing plate; cover plate is fixed on backboard; whole protective device just becomes the approximate confined space that has certain explosion-proof impact capacity; blast impulse when down-hole catastrophe occurs can be born; guarantee that lifesaving dedicated line is not destroyed, with the hedging function keeping emergency hedge system complete, improve the survival rate of hedging personnel.
Description
Technical field
The present invention relates to a kind of pipeline protective device, particularly a kind of protective device that colliery lifesaving dedicated line is protected.
Background technology
Emergent danger avoiding system under shaft of coal mine refers in underground coal mine generation in emergency circumstances, is the organic whole that distress personnel safe provides the facility of life support, equipment, measure forms.The content of emergency hedge system construction comprises provides self-rescuer for entering well personnel, build down-hole emergency refuge facility, rationally arrange refuge taking route, science formulates emergency preplan etc.When accidents such as underground coal mine generation gas or Coal Outburst, blast, fire, roof falls, the emergency case such as toxic and harmful fills the air, tunnel blocking may be there is in underworkings, cannot safe escape disaster field time, distress personnel can enter fast in urgent danger prevention facility and wait for rescue.Down-hole emergency refuge facility refers to when down-hole generation disaster accident, for the distress personnel that cannot withdraw in time provides the confined space of life support, this facility externally can resist high-temperature flue gas, isolated toxic and harmful, internally can provide ventilation, oxygen, food, water, and remove toxic and harmful, create existence primary condition, for emergency management and rescue create conditions, gain time.Urgent danger prevention facility is main construction content with refuge chamber, be provided with the lifesaving dedicated line (comprising air line, supply channel, cable pipeline etc.) passed into from the external world in refuge chamber, these pipelines are extremely important to the basic life condition maintaining hedging personnel.In order to ensure the living guarantee of hedging personnel, need carry out necessary protection to these lifesaving dedicated lines, during to guarantee down-hole catastrophe, dedicated line is not destroyed.But, there is no the special device carrying out protecting for these lifesaving dedicated lines in prior art, so that once there is major disaster accident, may cause conduit failure, emergency hedge system loses its complete hedging function, affects hedging personnel existence.
Therefore; be necessary to develop a kind of protective device protected colliery lifesaving dedicated line; its structure is simple, easy for installation, airtight performance is good; blast impulse when down-hole catastrophe occurs can be born; guarantee that lifesaving dedicated line is not destroyed; with the hedging function keeping emergency hedge system complete, improve the survival rate of hedging personnel.
Summary of the invention
In view of this; the object of the present invention is to provide a kind of protective device that colliery lifesaving dedicated line is protected; its structure is simple, easy for installation, airtight performance is good; blast impulse when down-hole catastrophe occurs can be born; guarantee that lifesaving dedicated line is not destroyed; with the hedging function keeping emergency hedge system complete, improve the survival rate of hedging personnel.
Colliery lifesaving dedicated line protective device of the present invention, comprise bearing plate, backboard and cover plate, described bearing plate is provided with the hook for hanging dedicated line, described backboard to be located on described bearing plate and to be helped by the lane that the two to be fixed on coal mine down-hole tunnel by anchor pole jointly, described bearing plate, backboard is provided with the installing hole coordinated with described anchor pole, described hook stretches out from crossing dog hole of described backboard, described backboard, the two ends of cover plate are all bent to form opening and are connected and fixed in the mode that opening is relative, the kink of described backboard is fitted the kink of described cover plate.
Further, the longitudinal section of described backboard, cover plate is all in " C " shape, and the cross-sectional area of described backboard from bottom to opening part reduces gradually, and the cross-sectional area of described cover plate from bottom to opening part increases gradually.
Further, also comprise cover plate junction plate, the shape of described cover plate junction plate is consistent with the shape of described cover plate and be connected to the seam crossing of adjacent described cover plate.
Further, also comprise steel band, described backboard, cover plate junction plate and/or cover plate band together by described steel band.
Further, also comprise heat-preservation cotton, described heat-preservation cotton is wrapped on described dedicated line.
Further, the two ends of described steel band are connected by bracelet.
Further, described anchor pole is expansion type rock bolt, by pressure pad and clamp nut, described bearing plate and backboard is fixed on lane and helps after described anchor pole penetrates described installing hole.
Further, described bearing plate longitudinal measure three described hooks, and described hook is located along the same line.
Beneficial effect of the present invention: colliery lifesaving dedicated line protective device of the present invention, the lane that its bearing plate and backboard are fixed on underworkings by anchor pole is helped, dedicated line is suspended on the hook of bearing plate, be fixed on by cover plate on backboard, whole protective device just becomes the approximate confined space that has certain explosion-proof impact capacity and good heat-proof quality; Use anchor pole as the connector of bearing plate, backboard, underworkings, this colliery lifesaving dedicated line protective device can not only be fixed, and active enforcement can be carried out to coal mine down-hole tunnel, strengthen Surrounding Rock Strength, make underworkings more safe and reliable; Structure of the present invention is simple, easy to install, with low cost, and protected effect is good, is specially adapted to protect refuge chamber lifesaving pipeline under underground coal mine Disastrous environment, has very strong practicality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is bearing plate of the present invention, backboard installation drawing;
Fig. 3 is cover plate of the present invention, cover plate junction plate installation drawing;
Fig. 4 is steel band installation drawing of the present invention.
Detailed description of the invention
Fig. 1 is structural representation of the present invention, Fig. 2 is bearing plate of the present invention, backboard installation drawing, Fig. 3 is cover plate of the present invention, cover plate junction plate installation drawing, Fig. 4 is steel band installation drawing of the present invention, as shown in the figure: colliery lifesaving dedicated line protective device of the present invention, comprise bearing plate 1, backboard 2 and cover plate 3, described bearing plate 1 is provided with the hook 11 for hanging dedicated line 4, described backboard 2 to be located on described bearing plate 1 and to be helped by the lane that the two to be fixed on coal mine down-hole tunnel by anchor pole 5 jointly, described bearing plate 1, backboard 2 is provided with the installing hole 51 coordinated with described anchor pole 5, described hook 11 stretches out from crossing dog hole 21 of described backboard 2, described backboard 2, the two ends of cover plate 3 are all bent to form opening and are connected and fixed in the mode that opening is relative, the kink 22 of described backboard 2 is fitted the kink 32 of described cover plate 3, bearing plate 1 is for carrying dedicated line 4, and be rectangular-shaped iron block or bloom, surface is provided with hook 11, and concrete size and the quantity of hook 11 are arranged according to the size and number of dedicated line 4 diameter, the thickness of bearing plate 1 is between 8-14mm, and its supporting capacity increases along with thickness and increases progressively, and is preferably 10mm, between polylith bearing plate 1 side by side, there is space, the iron block of backboard 2 channel-shaped or bloom, its thickness is identical with bearing plate 1, connect continuously between polylith backboard 2, for ease of connecting, backboard 2 can be designed to head and the tail docking structure, wherein crosses the afterbody that dog hole 21 is located at backboard 2, and namely head and the tail junction is the installation site of bearing plate 1, backboard 2 effectively can reduce the wall out-of-flatness of lane side to the impact of protected effect, the two ends bending of backboard 2 and cover plate 3, two ends are for lay the incoherent edge of plate in direction with dedicated line 4, the opening that backboard 2 is formed with cover plate 3 is connected in an opposing fashion, welding can be selected, to be spirally connected or other are fixedly connected with mode, forming the approximate confined space for holding dedicated line 4, making this protective device have certain explosion-proof impact capacity and good heat-proof quality, use anchor pole 5 as the connector of bearing plate 1, backboard 2, underworkings, this colliery lifesaving dedicated line protective device can not only be fixed, and active enforcement can be carried out to coal mine down-hole tunnel, strengthen Surrounding Rock Strength, make underworkings more safe and reliable, certainly, except anchor pole 5, the bolt of suitable length also can be adopted, installing hole 51 quantity is two, its position on bearing plate 1 for be symmetricly set on above hook 11 but not with hook 11 on the same line, its position on backboard 2 is cross the relative head of dog hole 21 with afterbody.
In the present embodiment, the longitudinal section of described backboard 2, cover plate 3 is all in " C " shape, and the cross-sectional area of described backboard 2 from bottom to opening part reduces gradually, and the cross-sectional area of described cover plate 3 from bottom to opening part increases gradually; The bottom of backboard 2, cover plate 3 is one end that it is closed; The kink 22 of backboard 2, the kink 32 of cover plate 3 are 75 ° to 80 ° with the angle bottom it; Cover plate 3 is plugged on backboard 2 in the mode that opening is relative, and the junction of backboard 2, cover plate 3 then produces relative elastic pressure, to ensure the stable connection of the two.
In the present embodiment, also comprise cover plate junction plate 6, the shape of described cover plate junction plate 6 is consistent with the shape of described cover plate 3 and be connected to the seam crossing of adjacent described cover plate 3, make the connection between cover plate 3 more firm, make up seam crossing space simultaneously, strengthen the sealing of confined space and the explosion-proof impact property of this protective device; The longitudinal section of cover plate junction plate 6, also in " C " shape, is wrapped in seam crossing when polylith cover plate 3 connects; Because cover plate junction plate 6 is only wrapped in seam crossing, therefore there is gap between polylith cover plate junction plate 6; The length of cover plate junction plate 6 is 1/5 to 1/4 of cover plate 3.
In the present embodiment, also comprise steel band 7, described backboard 2, cover plate junction plate 6 and/or cover plate 3 band together by described steel band 7; As shown in Figure 4, for ensureing stable connection degree and the airtight performance of this protective device, the bundling position of steel band 7 is selected the two ends in cover plate 3 central authorities and cover plate junction plate 6, to be securely in place on backboard 2 by cover plate junction plate 6 and cover plate 3; Owing to having space between polylith bearing plate 1, namely steel band 7 carries out colligation by these spaces; Steel band 7 has higher intensity and good corrosion resistance, and its surface has zinc coat, to protect steel band 7 from air corrosion.
In the present embodiment, also comprise heat-preservation cotton 8, described heat-preservation cotton 8 is wrapped on described dedicated line 4; Heat-preservation cotton 8 has good high temperature insulating effect, and dedicated line 4 is wrapped in heat-preservation cotton 8, can effectively completely cut off the impact of external high temperature environment on dedicated line 4, guarantees the normal use of dedicated line 4 in hot environment; As for the position of heat-preservation cotton 8 in this protective device, it both can be fixed on cover plate 3 during fabrication, also can take in addition when assembling this protective device; Heat-preservation cotton 8 both can mode be wrapped up dedicated line 4 as shown in Figure 1, also can wrap up every root dedicated line 4 separately.
In the present embodiment, the two ends of described steel band 7 are connected by bracelet 9; Bracelet 9 makes connection and dismantles convenient.
In the present embodiment, described anchor pole 5 is expansion type rock bolt, by pressure pad and clamp nut, described bearing plate 1 and backboard 2 is fixed on lane and helps after described anchor pole 5 penetrates described installing hole 51; Connection, the anchorage effect of expansion type rock bolt are all remarkable; The termination of anchor pole 5 is threaded, and bearing plate 1 and backboard 2 can be fixed on lane securely by pressure pad and clamp nut and help, weight capacity is strong; Anchor pole 5 front end has the wedge shape of a metal to rise shell head, anchor pole 5 is sent into the anchoring duct pre-set from installing hole 51 after, produce longitudinal pulling force by the effect of clamp nut, namely the shell head that rises produces slip, and form frictional force with the country rock that lane is helped, form anchorage effect.
In the present embodiment, the described hook 11 of described bearing plate 1 longitudinal measure three, and described hook 11 is located along the same line; Hook 11 adopts this structure, can reduce the width of bearing plate 1 as far as possible, saves material; And the stress point of bearing plate 1 is in same straight line, the stretcher strain of bearing plate 1 can be slowed down.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a colliery lifesaving dedicated line protective device, it is characterized in that: comprise bearing plate (1), backboard (2) and cover plate (3), described bearing plate (1) is provided with the hook (11) for hanging dedicated line (4), described backboard (2) is located at described bearing plate (1) and goes up and pass through the lane that the two is fixed on coal mine down-hole tunnel by anchor pole (5) jointly and help, described bearing plate (1), backboard (2) is provided with the installing hole (51) coordinated with described anchor pole (5), described hook (11) stretches out from crossing dog hole (21) of described backboard (2), described backboard (2), the two ends of cover plate (3) are all bent to form opening and are connected and fixed in the mode that opening is relative, the kink (22) of described backboard (2) is fitted the kink (32) of described cover plate (3).
2. colliery lifesaving dedicated line protective device according to claim 1; it is characterized in that: the longitudinal section of described backboard (2), cover plate (3) is all in " C " shape; described backboard (2) cross-sectional area from bottom to opening part reduces gradually, and described cover plate (3) cross-sectional area from bottom to opening part increases gradually.
3. colliery lifesaving dedicated line protective device according to claim 2; it is characterized in that: also comprise cover plate junction plate (6), the shape of described cover plate junction plate (6) is consistent with the shape of described cover plate (3) and be connected to the seam crossing of adjacent described cover plate (3).
4. colliery lifesaving dedicated line protective device according to claim 3, is characterized in that: also comprise steel band (7), and described backboard (2), cover plate junction plate (6) and/or cover plate (3) band together by described steel band (7).
5. colliery lifesaving dedicated line protective device according to claim 4, it is characterized in that: also comprise heat-preservation cotton (8), described heat-preservation cotton (8) is wrapped on described dedicated line (4).
6. colliery lifesaving dedicated line protective device according to claim 5, is characterized in that: the two ends of described steel band (7) are connected by bracelet (9).
7. the colliery lifesaving dedicated line protective device according to any one of claim 1-6; it is characterized in that: described anchor pole (5) is expansion type rock bolt, by pressure pad and clamp nut, described bearing plate (1) and backboard (2) are fixed on lane after described anchor pole (5) penetrates described installing hole (51) and help.
8. colliery lifesaving dedicated line protective device according to claim 7, is characterized in that: described bearing plate (1) longitudinal measure three described hooks (11), and described hook (11) is located along the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310367601.1A CN103397901B (en) | 2013-08-21 | 2013-08-21 | Colliery lifesaving dedicated line protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310367601.1A CN103397901B (en) | 2013-08-21 | 2013-08-21 | Colliery lifesaving dedicated line protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103397901A CN103397901A (en) | 2013-11-20 |
| CN103397901B true CN103397901B (en) | 2015-08-19 |
Family
ID=49561593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310367601.1A Active CN103397901B (en) | 2013-08-21 | 2013-08-21 | Colliery lifesaving dedicated line protective device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103397901B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1779211A (en) * | 2004-11-26 | 2006-05-31 | 姜力会 | Life supply line under well |
| CN200954328Y (en) * | 2006-10-10 | 2007-10-03 | 张万龙 | Tunnel-collapse life-saving device |
| CN101526006A (en) * | 2008-03-06 | 2009-09-09 | 李仕良 | Coal mine and mine shaft (mine tunnel) escape system |
| CN101571052A (en) * | 2009-03-07 | 2009-11-04 | 陶孝宝 | Safety guarantee system of mining production and equipment |
| CN103075499A (en) * | 2011-10-25 | 2013-05-01 | 陕西华彬煤业股份有限公司 | Oil pipe and water pipe protection cover of scrapper speed reducer |
| CN202810903U (en) * | 2012-08-10 | 2013-03-20 | 淮北凯特精工机械电子科技有限公司 | Protective device for gas pumping pipeline |
| CN202947018U (en) * | 2012-11-09 | 2013-05-22 | 安徽雄峰实业有限公司 | Signal lamp protector of mine-used lifesaving cabin |
-
2013
- 2013-08-21 CN CN201310367601.1A patent/CN103397901B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103397901A (en) | 2013-11-20 |
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Address after: Department of City Road, Jiulongpo District, Chongqing city science and technology Erlang Metro 400039 No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400039 Chongqing Jiulongpo Erlang Branch City Road No. 6 Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |