CN212082179U - Safety protection device for detonating circuit - Google Patents
Safety protection device for detonating circuit Download PDFInfo
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- CN212082179U CN212082179U CN202020769223.5U CN202020769223U CN212082179U CN 212082179 U CN212082179 U CN 212082179U CN 202020769223 U CN202020769223 U CN 202020769223U CN 212082179 U CN212082179 U CN 212082179U
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- lead wire
- detonating tube
- hose
- detonating
- cutting hose
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Abstract
The utility model provides a blasting net route safety device, includes detonating tube, lead wire and anti-cutting hose, the both ends of detonating tube and lead wire are tied up together with the electrician's sticky tape respectively, and wherein one end links to each other with emulsion explosive, and anti-cutting hose cover is on detonating tube and lead wire to it is fixed with the both ends and detonating tube and the lead wire bonding of anti-cutting hose respectively with electrician's sticky tape, with emulsion explosive put into the big gun hole of waiting to explode the rock mass, backfill the position with fixed anti-cutting hose in the big gun hole with the grit at last. Under the safety protection of the anti-cutting hose, the fracture of the detonating tube and the lead wire caused by the friction with sand can be avoided, so that the effectiveness and the safety of the detonating network are ensured. The utility model discloses simple structure, simple to operate, economical and practical are applicable to the dredging engineering and the channel construction engineering of the regional construction of rivers torrent.
Description
Technical Field
The utility model relates to an underwater construction blasting safety protection technical field specifically is a detonating network route safety device.
Background
In blasting construction in areas where water flow is turbulent, when a ship is positioned and blasted, a detonating tube and a lead wire are broken and damaged frequently. According to the analysis of the withdrawn broken line, the broken position is mostly near the end of the cannon hole. When underwater blasting construction is carried out, because the water flow speed is high, the water flow speed is influenced by turbulent water flow and tension, the detonating tube and the lead wire generate quick friction with the backfilled sandstone at the blast hole opening, and the detonating tube and the lead wire are broken and damaged. In this case, explosive blind blasting and ineffective blasting operations are easily caused, and a series of safety problems are also caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a simple structure, convenient operation, the installation of being convenient for can be at detonating net route safety device when the rock stratum blasting.
The utility model discloses the scheme that will solve above-mentioned technical problem is: a kind of detonating network safety protection device, the component element includes the detonating tube, lead wire and anti-cutting hose, the concrete structure and connection relation of the said component element are:
the two ends of the detonating tube and the lead wire are tied together by an electrical tape respectively, one end of the detonating tube and the lead wire is connected with the emulsion explosive, the anti-cutting hose is sleeved on the detonating tube and the lead wire, the two ends of the anti-cutting hose are bonded and fixed with the detonating tube and the lead wire by the electrical tape respectively, the emulsion explosive is put into a blast hole of a rock body to be blasted, and finally, sandstone is backfilled into the blast hole to fix the position of the anti-cutting hose.
The anti-cutting hose is a thin pipe of phi 20, and the length of the anti-cutting hose is determined according to the lengths of the detonating tube and the lead.
The detonator and the lead wire are placed in parallel, and the two are prevented from being wound.
The anti-cutting hose is placed close to the inner wall of one side of the blast hole, so that gravel is conveniently backfilled, and the anti-cutting hose is prevented from shaking back and forth.
The utility model has the advantages that:
1. adopt the utility model discloses can avoid because of detonator and lead wire fracture, the damaged explosive blind big gun phenomenon that leads to, improve blasting operating efficiency.
2. The anti-cutting hose is durable and wear-resistant, and can play a role in safety protection.
3. The device can be flexibly adjusted according to the actual conditions of the operation site, and has a simple structure and is convenient to operate and install.
4. The raw material cut-off-preventing hose is easy to purchase and low in price.
Drawings
Fig. 1 is a schematic view of a safety protection device for an initiation network according to the present invention.
Labeled as: the explosive comprises a detonating tube 1, a lead 2, a cut-off preventing hose 3, sand 4, a rock body 5, a blast hole 6 and emulsion explosive 7.
Detailed Description
The technical solution of the present invention is further described below by means of the accompanying drawings and examples.
It should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" in the description of the present invention are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the safety protection device for detonating circuit of the present invention comprises a detonating tube 1, a lead wire 2 and a cut-off preventing hose 3, wherein the specific structure and connection relationship of the components are as follows:
the two ends of the detonating tube 1 and the lead 2 are bound together by an electrical adhesive tape respectively, one end of the detonating tube 1 is connected with the emulsion explosive 7, the anti-cutting hose 3 is sleeved on the detonating tube 1 and the lead 2, the two ends of the anti-cutting hose 3 are bonded and fixed with the detonating tube 1 and the lead 2 by the electrical adhesive tape respectively, the emulsion explosive 7 is placed into a blast hole 6 of a rock mass 5 to be blasted, and finally, the sandstone 4 is backfilled into the blast hole 6 to fix the position of the anti-cutting hose 3.
The anti-cutting hose 3 is a thin tube of Φ 20.
The detonator 1 and the lead 2 are placed in parallel, and the two are prevented from being wound.
The anti-cutting hose 3 is arranged close to the inner wall of one side of the blast hole, so that the gravel 4 can be conveniently backfilled, and the anti-cutting hose is prevented from shaking back and forth.
The emulsion explosive 7 is a Phi 100 emulsion explosive.
The working principle and the process are as follows:
the method comprises the steps of determining the position and the size of a blast hole 6 and the quantity of emulsion explosives 7 according to actual conditions of a blasting field, tying the two ends of a detonating tube 1 and a lead wire 2 together by using an electric adhesive tape after the blast hole 6 is drilled on a rock mass 5 to be blasted, inserting one end of the detonating tube 1 and the lead wire 2 into the emulsion explosives 7, sleeving a cut-preventing hose 3 on the detonating tube 1 and the lead wire 2 from the other end of the cut-preventing hose 3, determining the specific position of the cut-preventing hose 3 according to the actual conditions, respectively bonding and fixing the two ends of the cut-preventing hose 3 with the detonating tube 1 and the lead wire 2 by using the electric adhesive tape, slowly lowering the emulsion explosives 7, enabling the cut-preventing hose 3 to lean against the inner wall on one side of the blast hole 6. The detonation is carried out under the protection of the device, so that the safety and the effectiveness of the blasting are ensured.
Claims (4)
1. A safety protection device for an initiation network is characterized in that the components comprise an initiation tube, a lead and a cut-off prevention hose, and the specific structure and the connection relationship are as follows:
the two ends of the detonating tube and the lead wire are tied together by an electrical tape respectively, one end of the detonating tube and the lead wire is connected with the emulsion explosive, the anti-cutting hose is sleeved on the detonating tube and the lead wire, the two ends of the anti-cutting hose are bonded and fixed with the detonating tube and the lead wire by the electrical tape respectively, the emulsion explosive is put into a blast hole of a rock body to be blasted, and finally, sandstone is backfilled into the blast hole to fix the position of the anti-cutting hose.
2. The blasting circuit safety device of claim 1, wherein the anti-cutting hose is a thin tube of Φ 20, and the length of the anti-cutting hose is determined according to the lengths of the detonating tube and the lead wire.
3. The blasting circuit safety device of claim 1, wherein the detonator and the lead are disposed in parallel.
4. The blasting initiation network safety apparatus of claim 1, wherein the severance prevention hose is disposed against a side inner wall of the blast hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769223.5U CN212082179U (en) | 2020-05-11 | 2020-05-11 | Safety protection device for detonating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769223.5U CN212082179U (en) | 2020-05-11 | 2020-05-11 | Safety protection device for detonating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212082179U true CN212082179U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020769223.5U Active CN212082179U (en) | 2020-05-11 | 2020-05-11 | Safety protection device for detonating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212082179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218264A (en) * | 2021-06-02 | 2021-08-06 | 广西新港湾工程有限公司 | Safe construction method for water transport engineering network |
-
2020
- 2020-05-11 CN CN202020769223.5U patent/CN212082179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218264A (en) * | 2021-06-02 | 2021-08-06 | 广西新港湾工程有限公司 | Safe construction method for water transport engineering network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A safety protection device for detonating network Effective date of registration: 20220704 Granted publication date: 20201204 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd. Nanning branch Pledgor: GUANGXI NEWHARBOUR ENGINEERING CO.,LTD. Registration number: Y2022450000091 |