CN201884065U - Mine tunnel heat insulation and fire prevention composite wall - Google Patents
Mine tunnel heat insulation and fire prevention composite wall Download PDFInfo
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- CN201884065U CN201884065U CN2010201533335U CN201020153333U CN201884065U CN 201884065 U CN201884065 U CN 201884065U CN 2010201533335 U CN2010201533335 U CN 2010201533335U CN 201020153333 U CN201020153333 U CN 201020153333U CN 201884065 U CN201884065 U CN 201884065U
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Abstract
The utility model relates to a mine tunnel heat insulation and fire prevention composite wall which is formed by butting and fixing heat insulation and fire prevention composite boards of certain quantity on a steel wire mesh; each composite board comprises a flexible thin wall at the outer layer and a fire prevention and heat insulation layer at the inner layer; layers of the composite boards are fixed together; each heat insulation and fire prevention composite board is provided with an anchor rod installation hole; anchor rods are inserted into the anchor rod installation holes of the composite boards and corresponding meshes of the steel wire mesh to enable the composite boards and the steel wire mesh to be fixed on the side wall of a tunnel; and the junctions among reinforcing ribs and/or the anchor rod installation holes are sealed by adopting anti-static sealant. The mine tunnel heat insulation and fire prevention composite wall has the advantages of heat insulation and cooling, sealing anti-oxidation and fire prevention, strengthening and replacing guniting, thus reducing worker labour and cost, being convenient for construction and maintenance and long in service life, greatly reducing heat sources, improving cooling effect, being capable of being reused, and saving resources; and the composite wall is simple in structure, low in cost, and easy for manufacturing, and is especially suitable for promotion in the mine field.
Description
One, technical field:
The utility model relates to the coal mine roadway heat-insulating technique, particularly relates to a kind of coal mine roadway heat-insulation and fire-proofing combination wall.
Two, background technology:
Traditional mine cooling often adopts draft type, but is difficult to effectively solve the mine laneway temperature, when air quantity is big, do not calculate economically, and flowing of air takes up dust from flying, contaminated environment easily.When adopting the refrigerating method cooling,, waste a large amount of energy because rock temperature height and tunnel heat exchange amount are big, and a large amount of thermal losses to cause cooling-down effect be not fine.Aspect the mine cooling improvement, the heat insulation mode that adopts is directly heat-barrier material to be sprayed on the rock of tunnel at present, but it is even inadequately that this heat insulation mode often sprays, and come off easily, because the influence of the curvature in tunnel and the rugosity factor on surface, tunnel, spray heat insulating material causes wastes time and energy and waste material.In addition, the spraying isolation layer causes that the time is in down-hole hot operation state on the workman in mine, and environment is abominable, and potential safety hazard is arranged.
Three, utility model content:
The utility model is at defective that exists in the prior art and deficiency, and a kind of mining tunnel heat-insulation and fire-proofing combination wall is provided.
Technical scheme:
A kind of mining tunnel heat-insulation and fire-proofing combination wall, dock each other by the heat-insulating, fire-preventing composite plate of some and to be fixed on the gauze wire cloth, affiliated heat-insulating, fire-preventing composite plate comprises the refractory insulating layer of outer field flexible thin-walled and internal layer, by gluing fixing or or together, on described heat-insulating, fire-preventing composite plate, be provided with the anchor pole installing hole between each layer of heat-insulating, fire-preventing composite plate by screw by rivet; Make each composite plate and gauze wire cloth be fixed on the tunnel sidewall in the anchor pole installing hole by anchor pole being inserted each composite plate and the mesh of corresponding gauze wire cloth, and between each composite plate junction and/or adopt the antistatic fluid sealant to seal at anchor pole installing hole place.
Described refractory insulating layer is a litaflex, or other nonflammable heat-barrier materials.Flexible thin-walled then can adopt the rubber skin.
Above-mentioned flexible thin-walled only is one deck, promptly is fixed in the refractory insulating layer lateral surface.Yet described heat-insulating, fire-preventing composite plate can also comprise inside and outside two sheets of flexible thin-walled simultaneously, refractory insulating layer between the two sheets of flexible thin-walled, between each layer of heat-insulating, fire-preventing composite plate by gluing fixing or fix or together by screw by rivet.
Between described refractory insulating layer and flexible thin-walled, be provided with one deck every photosphere or scribble the thermal radiation resistant material layer.Described can being sprayed on refractory insulating layer or the flexible thin-walled side every the photosphere spraying (for example scribbles the thermal radiation resistant material layer at this flexibility thin-walled medial surface).
Described is the mercury reflecting coating every photosphere, perhaps is high brightness aluminium foil layer, perhaps other have reflectance high every luminescent material.
Described composite plate profile can also can be trapezoidal for example isosceles trapezoid or right-angled trapezium for parallelogram for example rectangle (comprising square) or rhombus.Certainly its profile also can adopt certain mutual damascene structures shape.
Between described refractory insulating layer and flexible thin-walled, be provided with one deck every photosphere or scribble the thermal radiation resistant material layer.
As prop carrier, a gauze wire cloth can corresponding a plurality of heat-insulating, fire-preventing composite plates of while with gauze wire cloth.The heat-insulating, fire-preventing composite plate adopts movable fit system that (also can be fixed installation) is installed between gauze wire cloth, for example the setting of heat-insulating, fire-preventing composite plate medial surface buckles, buckle corresponding carry on the gauze wire cloth grid of correspondence, perhaps on heat-insulating, fire-preventing composite plate medial surface, be fixed with fixed band, the fixed band end is equipped with belt fastener or fluking type eye-splice, and the heat-insulating, fire-preventing composite plate is fixed on the gauze wire cloth by belt fastener or fluking type eye-splice.Each piece heat-insulating, fire-preventing composite plate can be fixed on same the gauze wire cloth in advance, by anchor pole it is fixed on the inside wall of tunnel simultaneously.Also can adopt compound mode, promptly earlier gauze wire cloth is fixed on the sidewall of tunnel, and then on gauze wire cloth, fix a plurality of heat-insulating, fire-preventing composite plates respectively.
Gauze wire cloth mainly plays the rigid support effect, and gauze wire cloth has certain crooked variable again simultaneously.The heat-insulating, fire-preventing composite plate is also can be in to a certain degree crooked, can be fit to tunnel sidewall trend after being fixed on the heat-insulating, fire-preventing composite plate on the gauze wire cloth arrange.The anchor pole that exists by tunnel itself carries out effectively fixing to heat-insulating, fire-preventing composite plate and gauze wire cloth.
The abutting edge of described each composite plate adjacent wall adopts butt joint of convex-concave fit structure and sealing.
Convex-concave fit structure kind is various, for example can adopt side around the limit, two opposite sides in each composite plate that the inside and outside step surface fit structure of coupling is set, also can be for the hypotenuse fit structure of coupling is set, perhaps also can be for the cambered surface fit structure of coupling is set.Can certainly adopt and be similar to jagged coupling docking structure.
Described convex-concave fit structure is in the two relative edge's edge or the edge of each composite surface flange and recessinterengaging means to be set.
Be set with rubber gasket in the butt joint slit between each composite plate, perhaps be fixed with rubber weather strip in the butt joint side of each composite plate.
When adopting inside and outside step surface fit structure between the composite plate, the anchor pole installing hole is arranged on each step surface.
When adopting inside and outside step surface fit structure between the composite plate, be fixed with bolt on interior step surface, correspondence is provided with through hole on the step surface outside, and set bolt inserts outer step surface through hole and also stretches out the back and mate fixed by nut.
Convex-concave fit structure kind is various, for example can adopt side around the limit, two opposite sides in each composite plate that the inside and outside step surface fit structure of coupling is set, also can be for the hypotenuse fit structure of coupling is set, perhaps also can be for the cambered surface fit structure of coupling is set.Can certainly adopt and be similar to jagged coupling docking structure.
Described convex-concave fit structure is two relative edges of each composite surface or edge flange and recessinterengaging means to be set.This flange and recessinterengaging means are to be similar to the tile fragment docking structure, and back one composite plate is crimped on the last composite plate by groove or flange, and the like constitute the combining structure be connected and fixed.Its flange can be for example cuboid or a trapezoidal cylinder of fin post, also can be for curved flanges is for example semicircle or a half elliptic flange of convex arc edge, groove can for the groove of fin coupling also can for the groove of convex arc edge coupling.
For being can be sealed better fixing between each composite plate, can also be set with rubber gasket in the butt joint slit between each composite plate, also can be fixed with rubber weather strip in the butt joint side of each composite plate.
Except above Butt sealing structure, when adopting inside and outside step surface fit structure between the composite plate, the anchor pole installing hole can also be arranged on each step surface, anchor pole directly inserts in the anchor pole installing hole on the inside and outside step surface adjacent two composite plates is fixed together.Certainly the anchor pole installing hole also can be arranged at the composite plate medium position simultaneously.
In addition, also have another kind of Butt sealing mode, when adopting inside and outside step surface fit structure between the composite plate, on interior step surface, be fixed with bolt, correspondence is provided with through hole on the step surface outside, and set bolt inserts outer step surface through hole and stretches out back and coupling fixed by nut.The anchor pole installing hole then is arranged on the composite plate medium position, and bolt and nut cooperate makes that adjacent composite plate is fixed to one another is in the same place, and anchor pole makes whole being fixed on of composite plate after the connection form the combination wall on the sidewall of tunnel.
The beneficial effects of the utility model:
1, the utility model mining tunnel heat-insulation and fire-proofing combination wall has adiabatic cooling, seals anti-oxidation fire prevention, reinforcing, replacement whitewashing, thereby reduces workman's work, reduce cost, provide mine cooling effect and flameproof effect, just with construction and maintenance, service year limit for length.
2, the utility model mining tunnel heat-insulation and fire-proofing combination wall, employing on the inside wall of tunnel fixedly the heat-insulating, fire-preventing composite plate and be combined to form the combination wall (also can be called artificial heat insulation tunnel), can reduce coefficient of thermal conductivity, promptly reduce the heat output in the unit interval, can reduce rock and more than 80% of tunnel interchange of heat by experiment confirm repeatedly, significantly reduce thermal source, improve cooling-down effect.
3, the utility model mining tunnel heat-insulation and fire-proofing combination wall, change traditional tunnel heat-insulation mode, alleviate the time and the workload of heat insulation work in the tunnel, with double-layer folding heat-insulated barrel suitability for industrialized production outside mine in advance, be suitable for assembling fast in the mine heat insulation rapidly, and can suitable dilatability and throw be arranged along the tunnel curvature, can use repeatedly, economize on resources.
4, the utility model mining tunnel heat-insulation and fire-proofing combination wall can also play every wet effect, effectively reduces humidity in the tunnel.
5, the utility model mining tunnel heat-insulation and fire-proofing combination wall is simple in structure, and is with low cost, manufactures easily, and result of use is very good, is beneficial to very much in the field of mining promotion and implementation.
Four, description of drawings:
Fig. 1 is the utility model mining tunnel mining tunnel heat-insulation and fire-proofing combination wall partial structurtes schematic diagrames;
Fig. 1-the 1st, the utility model heat-insulating, fire-preventing composite plate structure schematic diagram;
Fig. 1-2 is the composite plate assembly structure schematic diagram of Fig. 1;
Fig. 1-the 3rd, the composite plate structure schematic diagram that band is withheld;
Fig. 1-the 4th, the vertical section structure schematic diagram of Fig. 1-3;
Fig. 2 is two of composite plate and a gauze wire cloth installment state schematic diagram;
Fig. 3 is three of composite plate and a gauze wire cloth installment state schematic diagram;
Fig. 4 and Fig. 4-1 expression composite plate cooperates installment state in the another kind of gauze wire cloth;
Fig. 5 be Fig. 1 the cross-sectional structure schematic diagram two;
Fig. 6 be Fig. 1 the cross-sectional structure schematic diagram three;
Fig. 7 be Fig. 1 the cross-sectional structure schematic diagram four;
Fig. 8 be Fig. 1 the cross-sectional structure schematic diagram five;
Fig. 9 be Fig. 1 the cross-sectional structure schematic diagram six;
Fig. 9-the 1st, the steel mesh structure schematic diagram of Fig. 9;
Figure 10 is another kind of composite plate structure schematic diagram.
Among the figure, numbering 1 is the heat-insulating, fire-preventing composite plate, and 2 is gauze wire cloth, 3 is the anchor pole installing hole, and 4 is anchor pole, and 51a is outer step surface fit structure, 51b is interior step surface fit structure, and 52 is the hypotenuse fit structure, and 53 is the cambered surface fit structure, 54 is oblique cambered surface fit structure, and 6 is the strip sealing mat, and 7 is the antistatic sealing joint strip, 8 is sealing rubber strip, and 9a is a bolt, and 9b is a nut, 9c is the nut pad, and 10a is the fixed band of belt leather bracelet, and 10b is the fixed band of band barb, 11a is outer flexible thin-walled, 11b is inboard flexible thin-walled, and 12 is refractory insulating layer, and 13 is every photosphere, 14 is the fixed block of strap bolt, 15 for being with the bolt of withholding, and 16 for withholding, and 17 is nut.
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 1-1, Fig. 1-2, Fig. 1-3, Fig. 1-4, a kind of mining tunnel heat-insulation and fire-proofing combination wall, dock each other by the heat-insulating, fire-preventing composite plate 1 of some and to be fixed on the gauze wire cloth 2, described heat-insulating, fire-preventing composite plate 1 comprises outer field flexible thin-walled 11a and the flexible thin-walled 11b of internal layer, be refractory insulating layer 12 between the two sheets of flexible thin-walled, between refractory insulating layer 12 and flexible thin-walled 11a, 11b, be provided with one deck every photosphere 13 (perhaps scribbling the thermal radiation resistant material layer) simultaneously.Can be sprayed on refractory insulating layer or the flexible thin-walled side every photosphere 13 sprayings.Described is the mercury reflecting coating every photosphere, perhaps is high brightness aluminium foil layer, perhaps other have reflectance high every luminescent material.Refractory insulating layer in the present embodiment is selected litaflex, also can select other nonflammable heat-barrier materials for use.Flexible thin-walled then can adopt the rubber skin.
Be fixed together by gluing between each layer of heat-insulating, fire-preventing composite plate 1, also can pass through rivet or screw together, do not describe in detail.On described heat-insulating, fire-preventing composite plate 1, be provided with anchor pole installing hole 3.Wherein heat-insulating, fire-preventing composite plate 1 is consistent with gauze wire cloth 2 surface areas size, also steel wire 2 web area can be slightly less than heat-insulating, fire-preventing composite plate 1 area.Gauze wire cloth 2 mainly plays the rigid support effect, and gauze wire cloth 2 has certain crooked variable again simultaneously.Heat-insulating, fire-preventing composite plate 1 also can be crooked in to a certain degree, can be fit to tunnel sidewall trend after gauze wire cloth 2 and heat-insulating, fire-preventing composite plate 1 are fixed and arrange.The anchor pole 4 that exists by tunnel itself carries out effectively fixing to it.On described heat-insulating, fire-preventing composite plate, be provided with the anchor pole installing hole; Make each composite plate and gauze wire cloth be fixed on the tunnel sidewall in the anchor pole installing hole by anchor pole being inserted each composite plate and the mesh of corresponding gauze wire cloth, and between each composite plate junction and/or adopt the antistatic fluid sealant to seal at anchor pole installing hole place.
Described composite plate profile can also can be trapezoidal for example isosceles trapezoid or right-angled trapezium for parallelogram for example rectangle (comprising square) or rhombus.Certainly its profile also can adopt certain mutual damascene structures shape.
As prop carrier, a gauze wire cloth can corresponding a plurality of heat-insulating, fire-preventing composite plates of while with gauze wire cloth.The heat-insulating, fire-preventing composite plate adopts movable fit system to install between gauze wire cloth, shown in Fig. 1-2, Fig. 1-3, Fig. 1-4, the 1 medial surface setting of heat-insulating, fire-preventing composite plate buckles 16, buckling 16 is to fix with a nut 17 after running through composite plate by a bolt 15, and this bolt plays the purpose that makes composite plate fixing simultaneously.Buckle 16 corresponding carries on gauze wire cloth 2 grids of correspondence, each piece heat-insulating, fire-preventing composite plate 1 can be fixed on same the gauze wire cloth 2 in advance, by anchor pole 4 it is fixed on the inside wall of tunnel simultaneously.Also can adopt compound mode, promptly earlier steel wire 2 nets are fixed on the sidewall of tunnel, and then on gauze wire cloth 2, fix a plurality of heat-insulating, fire-preventing composite plates 1 respectively.
The abutting edge of described each composite plate 1 adjacent wall adopts butt joint of convex-concave fit structure and sealing.
Convex-concave fit structure kind is various, adopt in the present embodiment be around the limit, two opposite sides in each composite plate side be provided with coupling interior 51b and outside step surface 51a fit structure.Anchor pole installing hole 3 is arranged at the composite plate middle part, also increases the sealing mat 6 of strip simultaneously between inside and outside step surface.
Embodiment two: accompanying drawing is not drawn, meaning and embodiment one are basic identical, something in common does not repeat, different is: the anchor pole installing hole is arranged on each step surface, anchor pole directly is interspersed in the inside and outside two anchor pole installing holes makes adjacent two composite plate sealing and fixing together, also can at the stiffener middle part anchor pole installing hole and skyhook be set simultaneously.
Embodiment three: referring to Fig. 2, meaning and embodiment one are basic identical, something in common does not repeat, different is: the fixed band 10a that is fixed with the belt leather bracelet on heat-insulating, fire-preventing composite plate medial surface, on the same position of composite plate medial surface, draw two fixed bands simultaneously, and connecting the belt fastener counterpart at the end of two fixed bands respectively, when needing fixedly two belt fasteners being passed behind the corresponding gauze wire cloth mutually, fastening gets final product.Two above-mentioned fixed bands can also be fixed on one of them the composite plate medial surface, and another is fixed on the gauze wire cloth opposite position.
Embodiment four: referring to Fig. 3, meaning and embodiment one are basic identical, something in common does not repeat, different is: the fixed band 10b that is fixed with the eye-splice of band barb on heat-insulating, fire-preventing composite plate medial surface, on the same position of composite plate medial surface, draw two fixed bands simultaneously, and connecting barb eye-splice counterpart at the end of two fixed bands respectively, when needing fixedly two belt fasteners being passed behind the corresponding gauze wire cloth mutually, fastening gets final product.Two above-mentioned fixed bands can also be fixed on one of them the composite plate medial surface, and another is fixed on the gauze wire cloth opposite position.
Embodiment five: referring to Fig. 4, Fig. 4-1, meaning and embodiment one are basic identical, something in common does not repeat, different is: the fixed band of belt leather bracelet is arranged at the composite plate rear side, by earlier with the composite plate 1 of some respectively correspondence be fixed on the gauze wire cloth 2, by anchor pole whole combination wall is being fixed on the inside wall of tunnel then.
Embodiment six: referring to Fig. 5, meaning and embodiment one are basic identical, and something in common does not repeat, and different is: the cambered surface fit structure 54 (the cambered surface fit structure crouches) that the inclination of coupling is set between each composite plate 1 neighboring edge on the gauze wire cloth 2.Between two relative inclined-planes, increase rubber weather strip 6 simultaneously.
Embodiment seven: referring to Fig. 6, meaning and embodiment one are basic identical, and something in common does not repeat, and different is: the hypotenuse fit structure of coupling can increase rubber weather strip 8 simultaneously and seal on the butt joint outside the sealing strip of hypotenuse fit structure 52.
Embodiment eight: referring to Fig. 7, meaning and embodiment one are basic identical, and something in common does not repeat, and different is: the cambered surface fit structure that coupling is set between each composite plate 1 neighboring edge on the gauze wire cloth 2.Between two relative inclined-planes, increase rubber weather strip 6 simultaneously.
Embodiment nine: referring to Fig. 8, meaning and embodiment one are basic identical, and something in common does not repeat, and different is: the cambered surface fit structure 53 that adopts coupling between each composite plate 1 neighboring edge on the gauze wire cloth 2.
Embodiment ten: referring to Fig. 9, Fig. 9-1, meaning and embodiment one are basic identical, something in common does not repeat, different is: be provided with set bolt 9a on the relevant position of gauze wire cloth, described set bolt 9a is fixed together in gauze wire cloth by setting-up piece 14, and the interior step surface 51b at adjacent two composite plate edges and outside be provided with through hole on the relevant position of step surface 51a, described standing screw is fixed with nut 9b after running through inside and outside step surface through hole successively, and nut contacts in composite plate 1 by pad 9c down.
More than each embodiment the Butt sealing structure of the different structure form that adopts between adjacent two composite plates of forming the combination wall has been described, but be not limited in above hermetically-sealed construction, for example can also adopt to be similar to jagged coupling docking structure.In addition, the fixed form between each composite plate and the gauze wire cloth differs, and for example can adopt the mode of tether fixing etc.
Claims (10)
1. mining tunnel heat-insulation and fire-proofing combination wall, it is characterized in that: dock each other by the heat-insulating, fire-preventing composite plate of some and be fixed on the gauze wire cloth, affiliated heat-insulating, fire-preventing composite plate comprises the refractory insulating layer of outer field flexible thin-walled and internal layer, by gluing fixing or or together, on described heat-insulating, fire-preventing composite plate, be provided with the anchor pole installing hole between each layer of heat-insulating, fire-preventing composite plate by screw by rivet; Insert anchor pole in the anchor pole installing hole of each composite plate and in the mesh of corresponding gauze wire cloth and make each composite plate and gauze wire cloth be fixed on the tunnel sidewall, and between each composite plate junction and/or be fixed with antistatic fluid sealant or antistatic sealing joint strip at anchor pole installing hole place.
2. mining tunnel heat-insulation and fire-proofing combination wall according to claim 1, it is characterized in that: described heat-insulating, fire-preventing composite plate comprises inside and outside two sheets of flexible thin-walled, refractory insulating layer between the two sheets of flexible thin-walled, between each layer of heat-insulating, fire-preventing composite plate by gluing fixing or or together by screw by rivet.
3. according to claim 1 or 2 each described mining tunnel heat-insulation and fire-proofing combination walls, it is characterized in that: between described refractory insulating layer and flexible thin-walled, be provided with one deck every photosphere or scribble the thermal radiation resistant material layer.
4. according to claim 1 or 2 each described mining tunnel heat-insulation and fire-proofing combination walls, it is characterized in that: affiliated heat-insulating, fire-preventing composite plate perhaps is fixed on the gauze wire cloth by belt fastener or fluking type eye-splice by buckling carry on gauze wire cloth on its inside wall.
5. according to claim 1 or 2 each described mining tunnel heat-insulation and fire-proofing combination walls, it is characterized in that: the abutting edge of described each composite plate adjacent wall adopts butt joint of convex-concave fit structure and sealing.
6. mining tunnel heat-insulation and fire-proofing combination wall according to claim 5, it is characterized in that: described convex-concave fit structure is that on the limit, two opposite sides of each composite plate or all around side is provided with the inside and outside step surface fit structure of coupling, the hypotenuse fit structure of coupling perhaps is set, the cambered surface fit structure of coupling perhaps is set.
7. mining tunnel heat-insulation and fire-proofing combination wall according to claim 5 is characterized in that: described convex-concave fit structure is in the two relative edge's edge or the edge of each composite surface flange and recessinterengaging means to be set.
8. according to claim 6 or 7 described mining tunnel heat-insulation and fire-proofing combination walls, it is characterized in that: be set with rubber gasket in the butt joint slit between each composite plate, perhaps be fixed with rubber weather strip in the butt joint side of each composite plate.
9. mining tunnel heat-insulation and fire-proofing combination wall according to claim 6 is characterized in that: when adopting inside and outside step surface fit structure between the composite plate, the anchor pole installing hole is arranged on each step surface.
10. mining tunnel heat-insulation and fire-proofing combination wall according to claim 6, it is characterized in that: when adopting inside and outside step surface fit structure between the composite plate, on interior step surface, be fixed with bolt, correspondence is provided with through hole on the step surface outside, and set bolt inserts outer step surface through hole and stretches out back and coupling fixed by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201533335U CN201884065U (en) | 2010-04-09 | 2010-04-09 | Mine tunnel heat insulation and fire prevention composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201533335U CN201884065U (en) | 2010-04-09 | 2010-04-09 | Mine tunnel heat insulation and fire prevention composite wall |
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| Publication Number | Publication Date |
|---|---|
| CN201884065U true CN201884065U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201533335U Expired - Lifetime CN201884065U (en) | 2010-04-09 | 2010-04-09 | Mine tunnel heat insulation and fire prevention composite wall |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845968A (en) * | 2010-04-09 | 2010-09-29 | 河南理工大学 | Mining tunnel heat-insulation and fire-proofing combination wall |
| CN102874185A (en) * | 2012-10-22 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel demountable bulkhead protective plate of car |
| CN102926805A (en) * | 2012-11-06 | 2013-02-13 | 广西华锡集团股份有限公司铜坑矿 | Flexible wave blocking wall for underground explosion impact disaster protection |
| CN103244182A (en) * | 2013-05-17 | 2013-08-14 | 长沙矿山研究院有限责任公司 | Prevention method of air shock wave disaster in mine goaf |
| CN105048372A (en) * | 2015-08-14 | 2015-11-11 | 深圳市沃尔核材股份有限公司 | Fireproof thermal insulation assembly and explosion-proof method of wire, cable and connector |
| US9685201B2 (en) | 2015-07-10 | 2017-06-20 | International Business Machines Corporation | Corrosion and/or oxidation damage protection for tunnel junctions |
-
2010
- 2010-04-09 CN CN2010201533335U patent/CN201884065U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845968A (en) * | 2010-04-09 | 2010-09-29 | 河南理工大学 | Mining tunnel heat-insulation and fire-proofing combination wall |
| CN101845968B (en) * | 2010-04-09 | 2013-04-10 | 河南理工大学 | Mining tunnel heat-insulation and fire-proofing combination wall |
| CN102874185A (en) * | 2012-10-22 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel demountable bulkhead protective plate of car |
| CN102926805A (en) * | 2012-11-06 | 2013-02-13 | 广西华锡集团股份有限公司铜坑矿 | Flexible wave blocking wall for underground explosion impact disaster protection |
| CN103244182A (en) * | 2013-05-17 | 2013-08-14 | 长沙矿山研究院有限责任公司 | Prevention method of air shock wave disaster in mine goaf |
| US9685201B2 (en) | 2015-07-10 | 2017-06-20 | International Business Machines Corporation | Corrosion and/or oxidation damage protection for tunnel junctions |
| CN105048372A (en) * | 2015-08-14 | 2015-11-11 | 深圳市沃尔核材股份有限公司 | Fireproof thermal insulation assembly and explosion-proof method of wire, cable and connector |
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