CN204694175U - A kind of mud-rock flow is speedily carried out rescue work demolition set of getting rid of the danger - Google Patents
A kind of mud-rock flow is speedily carried out rescue work demolition set of getting rid of the danger Download PDFInfo
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- CN204694175U CN204694175U CN201520204891.2U CN201520204891U CN204694175U CN 204694175 U CN204694175 U CN 204694175U CN 201520204891 U CN201520204891 U CN 201520204891U CN 204694175 U CN204694175 U CN 204694175U
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Abstract
The utility model discloses a kind of mud-rock flow to speedily carry out rescue work demolition set of getting rid of the danger, comprise device body, described device body comprises some powder charge layers, detonator is equipped with in described powder charge layer, dielectric layer is provided with between described some powder charge layers, the dielectric layer of described most top layer is provided with the padding layers matched, and, be provided with separation layer between this dielectric layer and described padding layers.The beneficial effects of the utility model: the utility model has quick, efficient, light, safe and reliable feature, speedily carry out rescue work get rid of the danger be pressed for time, task is heavy, can greatly save time under environmental condition complicated situation, remove the dangerous condition in time, ensure people's safety of life and property, heavy mechanical equipment is replaced to carry out speedily carrying out rescue work getting rid of the danger by explosion, can efficiency of getting rid of the danger be improved, reliably light, also greatly reduce cost.
Description
Technical field
The utility model relates to blasting technique field, specifically, relates to a kind of mud-rock flow and to speedily carry out rescue work demolition set of getting rid of the danger.
Background technology
China major part mountain area or other cheuch deep gullies, after earthquake or the heavy rain of long period, very easily produce slump to block river and form numerous barrier lake, barrier lake tamper is not changeless, the effects such as they also can wash away, corrode, dissolve, avalanche, once tamper is destroyed, lake water just overflows, and pours down, and forms big flood, extremely dangerous, the secondary disaster of generation may exceed the disaster that earthquake or heavy rain cause.Barrier lake, once form threat, must come drainage or dredging river in the mode such as Excavation blasting, interception in advance, make it import main flow basin or be distributed to reservoir, in order to avoid cause big flood.Generally in mountain area, because of reasons such as earthquake heavy rains, traffic is subject to badly damaged, main equipment is difficult to arrive, and therefore adopts a kind of quick, efficient, light processing method to be very important.Facts have proved, Blasting Control earial drainage is that one can not to take under mechanical equivalent of light excavation condition preferably processing method.
So, develop and a kind ofly there is quick, efficient, light, safety, certain features mud-rock flow to speedily carry out rescue work demolition set of getting rid of the danger, just become the problem that insider needs solution badly.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of mud-rock flow and to speedily carry out rescue work demolition set of getting rid of the danger, there is quick, efficient, light, safe and reliable feature.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of mud-rock flow is speedily carried out rescue work demolition set of getting rid of the danger, comprise device body, described device body comprises some powder charge layers, detonator is equipped with in described powder charge layer, be provided with dielectric layer between described some powder charge layers, the dielectric layer of described most top layer is provided with the padding layers matched, and is provided with separation layer between this dielectric layer and described padding layers, further, described detonator is connected with and penetrates described powder charge layer, dielectric layer, padding layers and separation layer and the powder squib be placed in outside described device body.
Further, described dielectric layer comprises air or water.
The beneficial effects of the utility model: the utility model has quick, efficient, light, safe and reliable feature, speedily carry out rescue work get rid of the danger be pressed for time, task is heavy, can greatly save time under environmental condition complicated situation, remove the dangerous condition in time, ensure people's safety of life and property, heavy mechanical equipment is replaced to carry out speedily carrying out rescue work getting rid of the danger by explosion, can efficiency of getting rid of the danger be improved, reliably light, also greatly reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 that the mud-rock flow according to the utility model embodiment is speedily carried out rescue work demolition set structural representation of getting rid of the danger.
In figure:
1, detonator; 2, powder charge layer; 3, dielectric layer; 4, padding layers; 5, powder squib; 6, separation layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As shown in Figure 1, a kind of mud-rock flow according to the utility model embodiment is speedily carried out rescue work demolition set of getting rid of the danger, comprise device body, described device body comprises some powder charge layers 2, detonator 1 is equipped with in described powder charge layer 2, dielectric layer 3 is provided with between described some powder charge layers 2, the dielectric layer 3 of described most top layer is provided with the padding layers 4 matched, separation layer 6 is provided with between this dielectric layer 3 and described padding layers 4, further, described detonator 1 is connected with and penetrates described powder charge layer 2, dielectric layer 3, padding layers 4 and separation layer 6 and the powder squib 5 be placed in outside described device body.
In one embodiment, described dielectric layer 3 comprises air or water.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
When specifically using, to speedily carry out rescue work demolition set of getting rid of the danger according to mud-rock flow described in the utility model, before construction, timely place cleaning, facilitates rig to set up and human users, then determines position and the degree of depth in big gun hole.
For the big gun hole that the degree of depth is less, adopt bottom concentrated charge, medium is all made with air in upper air or bottom and top, aperture stemming 30 ~ 50cm or use water as medium, aperture filling 15 ~ 20cm stemming, with air or water as medium in big gun hole, in explosive charge hole when, detonation pressure peak reduces, when extending the effect of detonation gas, reduce the undue crushing phenomenon of rock, explosive energy obtains comparatively fully profit, and bulk crushing is even, and demolition effect is good.Particularly use water as medium, utilize that water is incompressible, transferring energy damages few feature, fractured rock better effects and if noise, shock wave are less, process bulk is more fast, efficient, safe, reliable like this.
larger for loaded length, when being greater than 4 times cartridge size (Le≤4de), adopt part two sections in hole to make medium with air, decking, bottom dose be complete opening dose 60%, top is 40%.When making medium with air, aperture tamping 30 ~ 50cm.When using water as medium, aperture tamping 15 ~ 20cm stemming.Padding should use the earth of proper moisture, and filling must be closely.Should not fiddle with during filling directly contact cartridge bag choke material or with choke material Impact Initiation cartridge bag, and must the circuit that detonates be protected.Explosive diameter is the water resistant emulsion of d=32mm, and explosive specific charge is 1/5 of equal rock bench blasting.
Powder charge at the bottom of hole adopts indirect initiation, i.e. sensing aperture, direction, detonator energy collecting cave, and during decking, the detonator of bottom cartridge bag adopts indirect initiation, and top cartridge bag detonator adopts direct initiation, and two detonators are other with same section.So upper and lower cartridge bag almost explodes simultaneously, detonation wave meets and produces superposition in water or air dielectric, pressure in medium is increased, improve the effect of fractured rock, like this with air or water as medium, comparable conventional blasting method method saves explosive 15 ~ 20%, reduces the harm of Harmful effects from blasting, more reliably safe and efficient.
Cartridge bag processing will prevent cartridge bag and detonator from departing from and cause and miss-fire, and forbids brute force to smash pressure igniting primer, so as to avoid an accident in hole after loading igniting primer.
Big gun hole disperses, and onepull big gun hole count is many, has water around quick-fried district, the jockey of eliminatings four-way and other not water resistant.NONEL demolition network is flexible, changeable, detonates reliable, according to the quantity of once detonation detonator, selects NONEL demolition network.NONEL demolition network bunch connection, bunch series connection, bunch parallel connection or both to mix networking be the first-selection that this engineering method connects networking, its networking speeds is fast, simple, it is reliable to detonate.
In sum, by means of technique scheme of the present utility model, the utility model has quick, efficient, light, safe and reliable feature, speedily carry out rescue work get rid of the danger be pressed for time, task is heavy, can greatly save time under environmental condition complicated situation, remove the dangerous condition in time, ensure people's safety of life and property, heavy mechanical equipment is replaced to carry out speedily carrying out rescue work getting rid of the danger by explosion, can efficiency of getting rid of the danger be improved, reliably light, also greatly reduce cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a mud-rock flow is speedily carried out rescue work demolition set of getting rid of the danger, comprise device body, it is characterized in that, described device body comprises some powder charge layers (2), detonator (1) is equipped with in described powder charge layer (2), dielectric layer (3) is provided with between described some powder charge layers (2), the dielectric layer (3) of described most top layer is provided with the padding layers (4) matched, separation layer (6) is provided with between this dielectric layer (3) and described padding layers (4), and, described detonator (1) is connected with and penetrates described powder charge layer (2), dielectric layer (3), padding layers (4) and separation layer (6) the powder squib (5) be placed in outside described device body.
2. mud-rock flow according to claim 1 is speedily carried out rescue work demolition set of getting rid of the danger, and it is characterized in that, described dielectric layer (3) comprises air or water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520204891.2U CN204694175U (en) | 2015-04-07 | 2015-04-07 | A kind of mud-rock flow is speedily carried out rescue work demolition set of getting rid of the danger |
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| CN201520204891.2U CN204694175U (en) | 2015-04-07 | 2015-04-07 | A kind of mud-rock flow is speedily carried out rescue work demolition set of getting rid of the danger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043174A (en) * | 2015-04-07 | 2015-11-11 | 苍南县鸿基爆破工程有限公司 | Construction process of explosion for eliminating mud-rock flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043174A (en) * | 2015-04-07 | 2015-11-11 | 苍南县鸿基爆破工程有限公司 | Construction process of explosion for eliminating mud-rock flow |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Cangnan Lingxi County of Wenzhou City, Zhejiang province 325800 Zhen Ren Ying Lu (cangyue No. 333 building 7 floor B District) Patentee after: HONGJI CONSTRUCTION ENGINEERING CO., LTD. Address before: Cangnan Lingxi County of Wenzhou City, Zhejiang province 325800 Zhen Ren Ying Lu No. 333 (cangyue building B, room 709) Patentee before: CANGNAN HONGJI EXPLOSION ENGINEERING CO., LTD. |