CN103900431A - Foundation pit blasting dust falling and slungshot preventing device and protecting method thereof - Google Patents
Foundation pit blasting dust falling and slungshot preventing device and protecting method thereof Download PDFInfo
- Publication number
- CN103900431A CN103900431A CN201410166254.0A CN201410166254A CN103900431A CN 103900431 A CN103900431 A CN 103900431A CN 201410166254 A CN201410166254 A CN 201410166254A CN 103900431 A CN103900431 A CN 103900431A
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- Prior art keywords
- slungshot
- nerve
- covering
- heelpiece
- water bag
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- Granted
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- 239000000428 dust Substances 0.000 title claims abstract description 32
- 238000005422 blasting Methods 0.000 title abstract description 20
- 238000000034 method Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 210000005036 nerve Anatomy 0.000 claims description 36
- 238000004880 explosion Methods 0.000 claims description 21
- 238000000151 deposition Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 8
- 244000025254 Cannabis sativa Species 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229920000126 latex Polymers 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000010902 straw Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000003116 impacting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000001012 protector Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a foundation pit blasting dust falling and slungshot preventing device and a protecting method of the foundation pit blasting dust falling and slungshot preventing device. The structural method that a bottom mat, a water bag and a covering net are sequentially laid from bottom to top is adopted, scratch and other damage to a nonel which may be caused by a common protecting device are reduced due to the application of the bottom mat, the bottom mat can have the function of buffering the blasting impact pressure, the water bag is punctured under the action of residual blasting impact pressure, water in the water bag is splashed out to adsorb dust generated in the blasting process, diffusion of blasting dust is reduced, slungshot generated in blasting and residual impacting force are blocked or decayed under the action of the elastic covering net, and flying out of the slungshot is greatly reduced. Due to the application of the foundation pit blasting dust falling and slungshot preventing device and the protecting method of the foundation pit blasting dust falling and slungshot preventing device, the protecting purposes of falling dust and preventing slungshot are achieved at the same time, normal life of residents can not be influenced, and cost is low.
Description
Technical field
The present invention relates to foundation ditch blasting technique field, relate in particular to the anti-slungshot device of a kind of foundation ditch explosion depositing dust and means of defence thereof.
Background technology
Along with the fast development of China's Urbanization Construction, foundation ditch blasting engineering is more and more, and because it is generally in residential block or business district, personnel and other building are intensive, and dust and the flyrock protection of explosion generation are had relatively high expectations.
Current, for preventing that the method that blasting engineering exerts an influence to environment from having water bag, safety guard net etc., but large multi-method is single, common protector may be to destructions such as the scratches of detonator, can not accomplish the object of simultaneously protecting, simultaneously, existing safety guard net is easily damaged under the effect of blasting impact, in use, often there is slungshot to spill, certainly will expand like this blast warning scope, need to further protect, not only increase engineering cost, also affected resident's normal life.
Summary of the invention
The technical problem to be solved in the present invention is to provide the anti-slungshot device of a kind of foundation ditch explosion depositing dust and means of defence thereof, is intended to alleviate blasting impact pressure, controlled blasting dust and slungshot.
For solving the problems of the technologies described above, technical scheme of the present invention is: the anti-slungshot device of foundation ditch explosion depositing dust, comprise heelpiece, water bag and nerve of a covering, and on described heelpiece, be equipped with water bag, on water bag, be equipped with nerve of a covering, described heelpiece is fixedly connected with nerve of a covering.
The surface of described nerve of a covering is provided with coating film.
The surrounding of described heelpiece and nerve of a covering is tied up fixing by steel wire rope.
The Si Jiaochu of this device is provided with the collar, and the described collar is set on nerve of a covering, steel wire rope and heelpiece.
Several these devices connect into an entirety by the collar.
Described heelpiece is the straw mattress that has pliable and tough grass blade at woven bag inner filling, is of a size of 150cm × 150cm, and the thickness after filling is 3-5cm.
Described water bag is injection molded by latex or polyethylene, is of a size of 140cm × 140cm after water-filling, and thickness is 3-5cm.
Described nerve of a covering is worked out by transport tape cutting slivering, is of a size of 150cm × 150cm.
The means of defence of the anti-slungshot of foundation ditch explosion depositing dust, comprises the following steps: a. will have the heelpiece of pliable and tough grass blade to be laid in burst region at woven bag inner filling, and the heelpiece after filling is of a size of 150cm × 150cm, and thickness is 3-5cm; B. will be laid on heelpiece by latex or the injection molded water bag of polyethylene, the water bag after water-filling is of a size of 140cm × 140cm, and thickness is 3-5cm; The coated upper coating film in surface of the nerve of a covering that is c. of a size of 150cm × 150cm by being worked out by transport tape cutting slivering; D. the nerve of a covering that is coated with coating film is laid on water bag; E. the surrounding of heelpiece and nerve of a covering is tied up fixing with steel wire rope; F. tie up completely, install the collar at the Si Jiaochu of this device, the collar is set on nerve of a covering, steel wire rope and heelpiece; G. in the time that burst region area is larger, several above-mentioned devices can be connected into an entirety by the collar, be laid in burst region.
The present invention adopts heelpiece, the structural approach that water bag and nerve of a covering are laid from bottom to top in turn, application heelpiece, having reduced common protector may be to destructions such as the scratches of detonator, heelpiece can play the effect of buffer shooting surge, under the effect of remaining blasting impact pressure, puncture water bag, make the water in water bag spill and adsorb the dust of explosion generation, reduce the diffusion of blasting dust, slungshot and remaining impulse force that explosion produces have under flexible nerve of a covering effect, be blocked or decay, reduce greatly flying out of rubble, application the present invention, played the protection object of depositing dust and anti-slungshot simultaneously, can not affect resident's normal life, cost is lower.
Accompanying drawing explanation
Fig. 1 is top view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is I of the present invention place zoomed-in view.
Wherein: 1. heelpiece, 2. water bag, 3. nerve of a covering, 4. coating film, 5. steel wire rope, the 6. collar.
The specific embodiment
As shown in Figure 1-Figure 3, the anti-slungshot device of foundation ditch explosion depositing dust, comprise heelpiece 1, water bag 2 and nerve of a covering 3, described heelpiece 1 is the straw mattress that has pliable and tough grass blade at woven bag inner filling, be of a size of 150cm × 150cm, thickness after filling is 3-5cm, due to the protective effect of heelpiece 1, having reduced common protector may be to destructions such as the scratches of detonator, also avoided the destruction to water bag 2 simultaneously, described water bag 2 is injection molded by latex or polyethylene, after water-filling, be of a size of 140cm × 140cm, thickness is 3-5cm, described nerve of a covering 3 is worked out by waste and old transport tape cutting slivering, be of a size of 150cm × 150cm, the surface of nerve of a covering 3 is provided with coating film 4, on described heelpiece 1, be equipped with water bag 2, on water bag 2, be equipped with nerve of a covering 3, described heelpiece 1 is tied up fixing with the surrounding of nerve of a covering 3 by steel wire rope 5, tie up in process and water bag 2 is not punctured, the Si Jiaochu of this device is provided with the collar 6, the collar 6 is set on nerve of a covering 3, on steel wire rope 5 and heelpiece 1, so that carry and be connected, several these devices connect into an entirety by the collar 6.
As shown in Figure 1-Figure 3, the means of defence of the anti-slungshot of foundation ditch explosion depositing dust, comprises the following steps: will have the heelpiece 1 of pliable and tough grass blade to be laid in burst region at woven bag inner filling, the heelpiece 1 after filling be of a size of 150cm × 150cm, and thickness is 3-5cm, to be laid on heelpiece 1 by latex or the injection molded water bag 2 of polyethylene, the water bag 2 after water-filling is of a size of 140cm × 140cm, and thickness is 3-5cm, the coated upper coating film 4 in surface of the nerve of a covering 3 that is of a size of 150cm × 150cm by being worked out by transport tape cutting slivering, the nerve of a covering 3 that is coated with coating film 4 is laid on water bag 2, heelpiece 1 and the surrounding of nerve of a covering 3 are tied up fixing with steel wire rope 5, tie up completely, install the collar 6 at the Si Jiaochu of this device, the collar 6 is set on nerve of a covering 3, steel wire rope 5 and heelpiece 1, in the time that burst region area is larger, several above-mentioned devices can be connected into an entirety by the collar 6, be laid in burst region, so just be equivalent to cover layer protecting film in burst region, play the object of security protection, application heelpiece, having reduced common protector may be to destructions such as the scratches of detonator, heelpiece 1 can play the effect of buffer shooting surge, under the effect of remaining blasting impact pressure, puncture water bag 2, make the water in water bag 2 spill and adsorb the dust of explosion generation, reduce the diffusion of blasting dust, the slungshot that explosion produces and remaining impulse force have under flexible nerve of a covering 3 effects, be blocked or decay, reduce greatly flying out of rubble, application the present invention, played the protection object of depositing dust and anti-slungshot simultaneously, can not affect resident's normal life, cost is lower.
The above; it is only the preferably specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. the anti-slungshot device of foundation ditch explosion depositing dust, it is characterized in that, comprise heelpiece (1), water bag (2) and nerve of a covering (3), on described heelpiece (1), be equipped with water bag (2), on water bag (2), be equipped with nerve of a covering (3), described heelpiece (1) is fixedly connected with nerve of a covering (3).
2. the anti-slungshot device of foundation ditch explosion depositing dust according to claim 1, is characterized in that, the surface of described nerve of a covering (3) is provided with coating film (4).
3. the anti-slungshot device of foundation ditch explosion depositing dust according to claim 1 and 2, is characterized in that, described heelpiece (1) is tied up fixing with the surrounding of nerve of a covering (3) by steel wire rope (5).
4. the anti-slungshot device of foundation ditch explosion depositing dust according to claim 3, it is characterized in that, the Si Jiaochu of this device is provided with the collar (6), and the described collar (6) is set on nerve of a covering (3), steel wire rope (5) and heelpiece (1).
5. the anti-slungshot device of foundation ditch explosion depositing dust according to claim 4, is characterized in that, several these devices connect into an entirety by the collar (6).
6. the anti-slungshot device of foundation ditch explosion depositing dust according to claim 1, is characterized in that, described heelpiece (1) is the straw mattress that has pliable and tough grass blade at woven bag inner filling, is of a size of 150cm × 150cm, and the thickness after filling is 3-5cm.
7. the anti-slungshot device of foundation ditch explosion depositing dust according to claim 1, is characterized in that, described water bag (2) is injection molded by latex or polyethylene, is of a size of 140cm × 140cm after water-filling, and thickness is 3-5cm.
8. the anti-slungshot device of foundation ditch explosion depositing dust according to claim 1, is characterized in that, described nerve of a covering (3) is worked out by transport tape cutting slivering, is of a size of 150cm × 150cm.
9. the means of defence of the anti-slungshot of foundation ditch explosion depositing dust, is characterized in that, comprises the following steps:
A. the heelpiece (1) that has pliable and tough grass blade at woven bag inner filling is laid in burst region, the heelpiece (1) after filling is of a size of 150cm × 150cm, and thickness is 3-5cm;
B. upper by be laid on heelpiece (1) by latex or the injection molded water bag (2) of polyethylene, the water bag (2) after water-filling is of a size of 140cm × 140cm, and thickness is 3-5cm;
The coated upper coating film (4) in surface of the nerve of a covering (3) that is c. of a size of 150cm × 150cm by being worked out by transport tape cutting slivering;
D. the nerve of a covering (3) that is coated with coating film (4) is laid on water bag (2);
E. heelpiece (1) and the steel wire rope for surrounding (5) of nerve of a covering (3) are tied up fixing;
F. tie up completely, install the collar (6) at the Si Jiaochu of this device, the collar (6) is set on nerve of a covering (3), steel wire rope (5) and heelpiece (1);
G. in the time that burst region area is larger, several above-mentioned devices can be connected into an entirety by the collar (6), be laid in burst region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166254.0A CN103900431B (en) | 2014-04-23 | 2014-04-23 | The anti-slungshot device of foundation ditch explosion depositing dust and means of defence thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166254.0A CN103900431B (en) | 2014-04-23 | 2014-04-23 | The anti-slungshot device of foundation ditch explosion depositing dust and means of defence thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103900431A true CN103900431A (en) | 2014-07-02 |
| CN103900431B CN103900431B (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166254.0A Expired - Fee Related CN103900431B (en) | 2014-04-23 | 2014-04-23 | The anti-slungshot device of foundation ditch explosion depositing dust and means of defence thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103900431B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907022A (en) * | 2017-12-11 | 2018-04-13 | 贵州大学 | It is a kind of for colliery blasting easy to the protective device that folds |
| CN113415069A (en) * | 2021-04-30 | 2021-09-21 | 吴云卓 | Curved surface printing machine |
| CN115468471A (en) * | 2022-09-06 | 2022-12-13 | 武汉***有限公司 | Blasting dust and flyrock protector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3331322A (en) * | 1965-10-22 | 1967-07-18 | Belanger Lionel | Flexible blasting mat |
| US3371604A (en) * | 1965-05-31 | 1968-03-05 | Curt Fredrik Lundin | Blasting mat |
| US4780351A (en) * | 1985-12-19 | 1988-10-25 | Wheelabrator Corporation Of Canada Limited | Protective cover |
| CN102587691A (en) * | 2012-03-14 | 2012-07-18 | 贵州新联***工程有限公司 | Dust control method for blasting demolition of building |
| CN102896130A (en) * | 2012-11-01 | 2013-01-30 | 贵州新联***工程有限公司 | Chimney demolition blasting dust removal method |
-
2014
- 2014-04-23 CN CN201410166254.0A patent/CN103900431B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371604A (en) * | 1965-05-31 | 1968-03-05 | Curt Fredrik Lundin | Blasting mat |
| US3331322A (en) * | 1965-10-22 | 1967-07-18 | Belanger Lionel | Flexible blasting mat |
| US4780351A (en) * | 1985-12-19 | 1988-10-25 | Wheelabrator Corporation Of Canada Limited | Protective cover |
| CN102587691A (en) * | 2012-03-14 | 2012-07-18 | 贵州新联***工程有限公司 | Dust control method for blasting demolition of building |
| CN102896130A (en) * | 2012-11-01 | 2013-01-30 | 贵州新联***工程有限公司 | Chimney demolition blasting dust removal method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907022A (en) * | 2017-12-11 | 2018-04-13 | 贵州大学 | It is a kind of for colliery blasting easy to the protective device that folds |
| CN113415069A (en) * | 2021-04-30 | 2021-09-21 | 吴云卓 | Curved surface printing machine |
| CN115468471A (en) * | 2022-09-06 | 2022-12-13 | 武汉***有限公司 | Blasting dust and flyrock protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103900431B (en) | 2015-07-29 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |