CN108613600B - Deepwater drilling and blasting charging device for emulsion explosive and processing method - Google Patents
Deepwater drilling and blasting charging device for emulsion explosive and processing method Download PDFInfo
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- CN108613600B CN108613600B CN201810505041.4A CN201810505041A CN108613600B CN 108613600 B CN108613600 B CN 108613600B CN 201810505041 A CN201810505041 A CN 201810505041A CN 108613600 B CN108613600 B CN 108613600B
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- emulsion explosive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
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- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
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Abstract
The invention discloses an emulsion explosive deepwater drilling and blasting charging device and a processing method. Comprising the following steps: the outer PE pipe (3), the conical concrete (1) with the same diameter as the outer diameter of the pipe is poured at the bottom of the outer PE pipe (3); two J-shaped reinforced ribs (2) are embedded in the conical concrete (3), an inner PE pipe (4) is arranged in an outer PE pipe (3) to form an inner PE pipe and an outer PE pipe, the inner PE pipe (4) is used for loading emulsion explosive; the steel wire rope (5) is welded with the part of the J-shaped reinforced bar framework (2) left outside the concrete along the inner wall of the outer PE pipe (3); a steel wire rope (5), the steel wire rope (5) being between two PE pipes; the detonating tube detonator (6) is inserted into the emulsion explosive (11); a round hole is reserved in the middle of the first rubber cushion cover (8), and the detonating tube (7) is pulled out along the reserved round hole; the first rubber cushion cover (8) covers the contained emulsion explosive (11). The invention has good integrity and is convenient and simple to operate in a deepwater environment; the steel bar rope is adopted for lifting, so that the weight can be borne and the drug loading capacity is high.
Description
Technical Field
The invention belongs to the technical field of engineering blasting, in particular to an underwater drilling blasting technology, and particularly relates to an emulsion explosive deepwater drilling blasting charging device and a processing method.
Background
Common methods for underwater blasting include a bare blasting method, a drilling blasting method, a cavity blasting method, and the like, and the most common method is the drilling blasting method. If the powder is not charged immediately after the underwater pore is formed, sediment can flow backwards to cause blockage. The prior art method can not meet the requirements of quick charge and quick and convenient recovery of blind shots in a deepwater environment.
Disclosure of Invention
The invention provides an emulsion explosive deepwater drilling and blasting charging device and a processing method thereof for overcoming the defects of the prior art.
In order to achieve the purpose of the invention, one aspect of the invention provides an emulsion explosive deepwater drilling and blasting charging device, which comprises:
the outer PE pipe is characterized in that conical concrete with the same diameter as the outer diameter of the pipe is poured at the bottom of the outer PE pipe, so that the outer PE pipe and the conical concrete form a structure with an opening only at the top of the PE pipe;
two J-shaped steel bars are embedded in the conical concrete, the bottoms of the J-shaped steel bars are embedded in the concrete, and the tops of the J-shaped steel bars are left outside the conical concrete and cling to the inner wall of the outer PE pipe;
the inner PE pipe is arranged in the outer PE pipe to form an inner-outer double-layer PE pipe, and the inner PE pipe is used for loading emulsion explosive;
the steel wire rope is welded with the part of the J-shaped reinforced bar framework left outside the concrete along the inner wall of the outer PE pipe; the steel wire rope is positioned between the two PE pipes;
the detonating tube detonator is inserted into the emulsion explosive;
a round hole is reserved in the middle of the first layer of rubber cushion cover, and the detonating tube is pulled out along the reserved round hole; the first rubber cushion covers the contained emulsion explosive.
According to the embodiment of the invention, the novel rubber cushion further comprises a second layer of rubber cushion, sand is spread on the first layer of rubber cushion cover, and the second layer of rubber cushion covers the first layer of rubber cushion cover and the spread sand.
According to the embodiment of the invention, concrete is poured again from the second rubber cushion layer in the outer PE pipe cavity, and the detonating pipe and the two steel wire ropes penetrate through the concrete.
The invention provides a processing method of an emulsion explosive deepwater drilling and blasting charging device, which comprises the following steps:
(1) Manufacturing conical concrete by using a mould;
(2) Embedding two J-shaped reinforced ribs when pouring conical concrete, reserving 2cm outside the conical concrete, and curing for 28 days after the conical concrete is poured;
(3) The outer PE pipe is a water supply PE pipe, the outer diameter of the outer PE pipe is the same as the diameter of the conical concrete, the conical concrete is poured at the bottom of the outer PE pipe, and the outer PE pipe and the conical concrete form a structure with an opening only at the top of the PE pipe; the J-shaped reinforced rib left outside the concrete is tightly attached to the inner wall of the PE pipe;
(4) Placing the other inner PE pipe with the outer diameter slightly smaller than that of the outer PE pipe and the length shorter than that of the outer PE pipe into the outer PE pipe to form an inner-outer double-layer PE pipe; the inner PE pipe is used for loading emulsion explosive;
(5) Welding the steel wire rope along the inner wall of the outer PE pipe and the part of the reserved J-shaped reinforced bar framework outside the concrete, wherein the steel wire rope is positioned between the two PE pipes;
(6) Filling emulsion explosive into the inner PE pipe according to the explosive loading amount along the only opening reserved in the outer PE pipe, and inserting a detonating tube detonator after the explosive loading is completed;
(7) A circular disc type first layer rubber cushion cover with a certain-sized circular hole reserved in the middle and a diameter slightly smaller than the inner diameter of the outer PE pipe and larger than the outer diameter of the inner PE pipe is covered on the filled emulsion explosive, and the detonating tube is pulled out along the reserved circular hole;
(8) Spreading sand on the first rubber cushion cover, and then covering the first rubber cushion cover with another second rubber cushion with the same size on the sand paved on the first rubber cushion cover, wherein the detonating tube is still pulled out along the reserved round hole;
(9) The steel wire rope is always clung to the inner wall of the outer PE pipe and penetrates out;
(10) And pouring concrete again from the second rubber cushion layer in the outer PE pipe cavity, enabling the detonating pipe and the two steel wire ropes to penetrate through the concrete to the outside, and forming the integrated sealed charging device after the concrete is formed and solidified.
When the device is used, the steel wire rope is lifted, and the charging device can be accurately and conveniently operated to carry out drilling, blasting and charging or blind gun recovery under the deepwater condition.
The invention uses PE pipe and cone concrete connector as carrier, according to GB/T13663-2000) PE pipe has better deep water pressure resistance.
The steel wire rope is adopted to lift the loading device, and good stretching bearing capacity can be provided according to GB8918-2006 steel wire ropes.
The use of concrete and sand counterweights is beneficial to improving the anti-floating capacity of the device.
By adopting the technical scheme, the invention has the advantages compared with the existing method that: 1. the integrated charging structure is used, the device has good integrity, and the operation is convenient and simple in a deepwater environment; 2. the steel bar rope is adopted for lifting, so that the weight can be borne and the drug loading capacity is high.
Drawings
Fig. 1 is a schematic view of a charge.
Fig. 2 is a view of a construction of a conical concrete structure.
In the figure: 1-cone-shaped concrete; 2-J-shaped steel bars; 3-outer PE tube; 4-inner PE pipe; 5-a steel wire rope; 6-detonating tube detonator; 7-detonating tube; 8-a first layer of rubber cushion; 9-filling sand; 10-waterproof AB glue or concrete; 11-emulsion explosive; 12-a second layer of rubber cushion.
Description of the embodiments
The invention is further described below with reference to the drawings and the detailed description, without limiting the scope of protection.
As shown in fig. 1 and 2, an emulsion explosive deepwater drilling and blasting charging device comprises:
the outer PE pipe 3, wherein conical concrete 1 with the same diameter as the outer diameter of the pipe is poured at the bottom of the outer PE pipe 3, so that the outer PE pipe 3 and the conical concrete 1 form a structure with an opening only reserved at the top of the PE pipe;
two J-shaped reinforced ribs 2 are embedded in the conical concrete 1, the bottoms of the J-shaped reinforced ribs 2 are embedded in the concrete, and the tops of the J-shaped reinforced ribs are left outside the conical concrete 1 and are clung to the inner wall of the outer PE pipe 3;
an inner PE pipe 4, wherein the inner PE pipe 4 is arranged in the outer PE pipe 3 to form an inner and outer double-layer PE pipe, and the inner PE pipe 4 is used for loading emulsion explosive 11;
the steel wire rope 5 is welded with the part of the J-shaped steel rib 2 left outside the concrete along the inner wall of the outer PE pipe 3; the steel wire rope 5 is positioned between the two PE pipes;
the detonating tube detonator 6 and the detonating tube 7, wherein the detonating tube detonator 6 is inserted into the emulsion explosive 11;
a first layer of rubber cushion 8, a round hole is reserved in the middle of the first layer of rubber cushion 8, and the detonating tube 7 is pulled out along the reserved round hole; the first rubber cushion 8 covers the filled emulsion explosive;
spreading sand on the first rubber cushion 8, and covering the second rubber cushion 12 on the filled sand 9 paved on the first rubber cushion 8;
in the cavity of the outer PE pipe 3, waterproof AB glue or concrete 10 is poured from the second glue leather pad 12, and the detonating pipe 7 and the two steel wire ropes 5 penetrate through the waterproof AB glue or concrete 10.
A processing method of an emulsion explosive deepwater drilling and blasting charging device comprises the following steps:
(1) Manufacturing conical concrete 1 by using a mould;
(2) Embedding two J-shaped reinforced ribs 2 when pouring the conical concrete 1, reserving 2cm outside the conical concrete 1, and curing for 28 days after the conical concrete 1 is poured;
(3) The outer PE pipe 3 is a water supply PE pipe, the outer diameter of the outer PE pipe 3 is the same as the diameter of the conical concrete 1, the conical concrete 1 is poured at the bottom of the outer PE pipe 3, and the outer PE pipe 3 and the conical concrete 1 form a structure with an opening only at the top of the PE pipe; the J-shaped reinforced bar framework 2 left outside the concrete is tightly attached to the inner wall of the outer PE pipe 3;
(4) The other inner PE pipe 4 with the outer diameter slightly smaller than the outer PE pipe 3 and the length shorter than the outer PE pipe 3 is put into the outer PE pipe 3 to form an inner-outer double-layer PE pipe; the inner PE pipe 4 is used for loading emulsion explosive;
(5) Welding the steel wire rope 5 along the inner wall of the outer PE pipe 3 and the part of the reserved J-shaped reinforced bar 2 outside the concrete, wherein the steel wire rope 5 is positioned between the two PE pipes;
(6) The only opening reserved along the outer PE pipe 3 is used for filling emulsion explosive 11 into the inner PE pipe 4 according to the loading quantity, and the detonator 6 of the detonating tube is inserted after the loading is completed;
(7) A circular disc type first layer rubber cushion cover 8 with a certain-sized circular hole reserved in the middle and the diameter slightly smaller than the inner diameter of the outer PE pipe 3 and larger than the outer diameter of the inner PE pipe 4 is covered on the contained emulsion explosive 11, and the detonating tube 7 is pulled out along the reserved circular hole;
(8) Spreading sand on the first layer rubber pad cover 8, and then covering the first layer rubber pad cover 8 with the sand by using another second layer rubber pad 12 with the same size, wherein the detonating tube 7 is still pulled out along the reserved round hole;
(9) The steel wire rope 5 is always clung to the inner wall of the outer PE pipe 3 and penetrates out;
(10) And pouring concrete again from the second rubber cushion 12 in the cavity of the outer PE pipe 3, enabling the detonating pipe 7 and the two steel wire ropes 5 to penetrate through the concrete to reach the outside, and forming the integrated sealed charging device after the concrete is formed and solidified.
Claims (1)
1. A processing method of an emulsion explosive deepwater drilling and blasting charging device is characterized in that the emulsion explosive deepwater drilling and blasting charging device comprises the following steps:
the outer PE pipe (3), the conical concrete (1) with the same diameter as the outer diameter of the pipe is poured at the bottom of the outer PE pipe (3), so that the outer PE pipe (3) and the conical concrete (1) form a structure with an opening only reserved at the top of the PE pipe;
two J-shaped reinforced ribs (2) are embedded in the conical concrete (1), the bottoms of the J-shaped reinforced ribs (2) are embedded in the concrete, and the tops of the J-shaped reinforced ribs are left outside the conical concrete (1) and are clung to the inner wall of the outer PE pipe (3);
the inner PE pipe (4) is arranged in the outer PE pipe (3) to form an inner PE pipe and an outer PE pipe, and the inner PE pipe (4) is used for loading emulsion explosive;
the steel wire rope (5) is welded with the part of the J-shaped reinforced bar framework (2) left outside the concrete along the inner wall of the outer PE pipe (3); the steel wire rope (5) is positioned between the two PE pipes;
a detonating tube detonator (6), the detonating tube detonator (6) being inserted into the emulsion explosive (11);
a round hole is reserved in the middle of the first layer of rubber cushion cover (8), and the detonating tube (7) is pulled out along the reserved round hole; the first rubber cushion cover (8) is covered on the filled emulsion explosive (11);
the rubber cushion also comprises a second rubber cushion (12), sand is spread on the first rubber cushion cover (8), and the second rubber cushion (12) is covered on the sand spread on the first rubber cushion cover (8);
pouring concrete again from the second rubber cushion layer (12) in the cavity of the outer PE pipe (3), and enabling the detonating pipe (7) and the two steel wire ropes (5) to penetrate through the concrete;
the processing method of the deepwater drilling and blasting charging device for the emulsion explosive comprises the following steps:
(1) Manufacturing conical concrete (1) by using a mould;
(2) Embedding two J-shaped reinforced ribs (2) when pouring the conical concrete (1), reserving 2cm outside the conical concrete (1), and curing for 28 days after the conical concrete (1) is poured;
(3) The outer PE pipe (3) is a water supply PE pipe, the outer diameter of the outer PE pipe (3) is the same as the diameter of the conical concrete (1), the conical concrete (1) is poured at the bottom of the outer PE pipe (3), and the outer PE pipe (3) and the conical concrete (1) form a structure with an opening only reserved at the top of the PE pipe; the J-shaped reinforced rib (2) left outside the concrete is tightly attached to the inner wall of the outer PE pipe (3);
(4) The other PE pipe (4) with the outer diameter slightly smaller than the outer PE pipe (3) and the inner PE pipe with the length shorter than the outer PE pipe (3) is put into the outer PE pipe (3) to form an inner-outer double-layer PE pipe; the inner PE pipe (4) is used for loading emulsion explosive;
(5) Welding a steel wire rope (5) along the inner wall of the outer PE pipe (3) and the part of the reserved J-shaped reinforced bar framework (2) outside the concrete, wherein the steel wire rope (5) is positioned between the two PE pipes;
(6) The only opening reserved along the outer PE pipe (3) is filled with emulsion explosive (11) according to the loading quantity into the inner PE pipe (4), and the detonator (6) of the detonating tube is inserted after the loading is completed;
(7) A circular disc type first layer rubber cushion cover (8) with a certain-size circular hole reserved in the middle and the diameter slightly smaller than the inner diameter of the outer PE pipe (3) and larger than the outer diameter of the inner PE pipe (4) is covered on the contained emulsion explosive (11), and the detonating tube (7) is pulled out along the reserved circular hole;
(8) Spreading sand on the first rubber cushion cover (8), and then covering the first rubber cushion cover (8) with the sand by using another second rubber cushion (12) with the same size, wherein the detonating tube (7) is still pulled out along the reserved round hole;
(9) The steel wire rope (5) is always clung to the inner wall of the outer PE pipe (3) and penetrates out;
(10) And pouring concrete again from the second rubber cushion layer (12) in the cavity of the outer PE pipe (3), enabling the detonating pipe (7) and the two steel wire ropes (5) to penetrate through the concrete to reach the outside, and forming an integrated sealed charging device after the concrete is formed and solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505041.4A CN108613600B (en) | 2018-05-24 | 2018-05-24 | Deepwater drilling and blasting charging device for emulsion explosive and processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505041.4A CN108613600B (en) | 2018-05-24 | 2018-05-24 | Deepwater drilling and blasting charging device for emulsion explosive and processing method |
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| Publication Number | Publication Date |
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| CN108613600A CN108613600A (en) | 2018-10-02 |
| CN108613600B true CN108613600B (en) | 2023-08-04 |
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| CN114608395B (en) * | 2022-03-11 | 2023-06-13 | 中铁十九局集团矿业投资有限公司 | Blasting method for open-air fracture development rock stratum |
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| JPS59176600A (en) * | 1983-03-28 | 1984-10-05 | 株式会社熊谷組 | Explosive cartridge and method of initiating detonating fuseby using said explosive cartridge |
| JPS63124000A (en) * | 1986-11-10 | 1988-05-27 | 大成建設株式会社 | Explosive device |
| JPH11173800A (en) * | 1997-12-08 | 1999-07-02 | Daiho Constr Co Ltd | Blasting method and blasting tube |
| CN2679637Y (en) * | 2004-03-15 | 2005-02-16 | 王海光 | Directional fracture blasting energy-gathering tube |
| CN102207361A (en) * | 2011-05-12 | 2011-10-05 | 汉通建设集团有限公司 | Packaging cartridges for deep sea (deepwater) explosives and arrangement method |
| CN205014902U (en) * | 2015-09-07 | 2016-02-03 | 中国电建集团成都勘测设计研究院有限公司 | Drill downthehole deep water blaster |
| CN205537376U (en) * | 2015-11-03 | 2016-08-31 | 山东科技大学 | Deep hole blasting charging means |
| CN206772148U (en) * | 2017-03-29 | 2017-12-19 | 安徽理工大学 | A kind of deep hole blasting device |
| CN208269756U (en) * | 2018-05-24 | 2018-12-21 | 中钢集团武汉安全环保研究院有限公司 | A kind of quick-fried means for loading of emulsion deep water brill |
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2018
- 2018-05-24 CN CN201810505041.4A patent/CN108613600B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59176600A (en) * | 1983-03-28 | 1984-10-05 | 株式会社熊谷組 | Explosive cartridge and method of initiating detonating fuseby using said explosive cartridge |
| JPS63124000A (en) * | 1986-11-10 | 1988-05-27 | 大成建設株式会社 | Explosive device |
| JPH11173800A (en) * | 1997-12-08 | 1999-07-02 | Daiho Constr Co Ltd | Blasting method and blasting tube |
| CN2679637Y (en) * | 2004-03-15 | 2005-02-16 | 王海光 | Directional fracture blasting energy-gathering tube |
| CN102207361A (en) * | 2011-05-12 | 2011-10-05 | 汉通建设集团有限公司 | Packaging cartridges for deep sea (deepwater) explosives and arrangement method |
| CN205014902U (en) * | 2015-09-07 | 2016-02-03 | 中国电建集团成都勘测设计研究院有限公司 | Drill downthehole deep water blaster |
| CN205537376U (en) * | 2015-11-03 | 2016-08-31 | 山东科技大学 | Deep hole blasting charging means |
| CN206772148U (en) * | 2017-03-29 | 2017-12-19 | 安徽理工大学 | A kind of deep hole blasting device |
| CN208269756U (en) * | 2018-05-24 | 2018-12-21 | 中钢集团武汉安全环保研究院有限公司 | A kind of quick-fried means for loading of emulsion deep water brill |
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| CN108613600A (en) | 2018-10-02 |
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