CN210892890U - Line-by-line and sound-by-sound explosion conducting pipe network structure - Google Patents
Line-by-line and sound-by-sound explosion conducting pipe network structure Download PDFInfo
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- CN210892890U CN210892890U CN201921588790.4U CN201921588790U CN210892890U CN 210892890 U CN210892890 U CN 210892890U CN 201921588790 U CN201921588790 U CN 201921588790U CN 210892890 U CN210892890 U CN 210892890U
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- detonating
- detonator
- blasting
- blast
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- 238000004880 explosion Methods 0.000 title abstract description 6
- 238000005422 blasting Methods 0.000 claims abstract description 57
- 239000002360 explosive Substances 0.000 claims abstract description 35
- 230000000977 initiatory effect Effects 0.000 claims abstract description 12
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 239000006261 foam material Substances 0.000 claims description 3
- 230000037452 priming Effects 0.000 abstract 1
- 238000005474 detonation Methods 0.000 description 11
- 230000001066 destructive effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
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- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model discloses a make a sound and lead blast pipe network structure row by row, include the big gun hole that the array was arranged on the priming platform, be filled with the broken cartridge bag of initiating explosion in each big gun hole respectively, the broken cartridge bag of initiating explosion installs the detonator, the big gun hole is stretched out to the lead wire of detonator, in every row of big gun hole, the lead wire of the detonator of every two big gun holes links to each other and forms the blasting chain, the blasting chain of every row adopts the lead wire of detonator to link to each other, and except one row last big gun hole, all the other at least the broken cartridge bag of initiating explosion of a big gun hole installs the big gun hole detonator that stretches out the big gun hole in every row of big gun hole, the big gun hole detonator links to each other with the lead wire of the detonator of the arbitrary big gun hole of next row. The utility model discloses, easy operation effectively improves explosive energy availability factor, reduces the blasting cost.
Description
Technical Field
The utility model belongs to the technical field of the blasting, especially, relate to a arrange gradually and make a sound gradually and lead blast pipe network structure.
Background
The detonation waves generated after the explosive is detonated comprise detonation waves, shock waves, stress waves and seismic waves, and the detonation waves, the shock waves, the stress waves and the seismic waves are sequentially and annularly diffused from the center of the blast hole to the periphery, so that the destructive power is gradually weakened, the destructive power of the detonation waves is maximum, and the destructive power of the seismic waves is minimum. How to improve the blasting network and improve the use efficiency of explosive energy is always a technical problem in the field.
Chinese utility model document CN208620914U discloses a blasting network, wherein an explosive cartridge is provided with an explosive connector with a detonator (the explosive cartridge is regarded as an initiating explosive cartridge), the explosive cartridge and the explosive connector are filled into a blast hole, the detonator of the explosive connector extends out of the blast hole and is connected with the detonator lead of the detonator in another blast hole, and the blast holes are connected one by one to form the blasting network of detonators which makes one by one hole. Although the hidden danger of jumping the big gun has been stopped to this blasting network, the explosive energy availability factor can further improve, uses snakelike circuitous connected mode moreover, must require that the platform of detonating has preceding, left and right, four upper explosions to face the free face, just can guarantee that each big gun hole detonation time all has three blasting to face the free face, and the blasting is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a row by row make a sound and lead blast pipe network structure, it can not only improve the availability factor of explosive energy, can reduce the blasting cost moreover.
The technical problem is solved by the following technical scheme: a row-by-row single-sound detonating and detonating tube network structure comprises blast holes which are arranged on a detonating platform in an array mode, detonating explosive packages are filled in the blast holes respectively, detonating tube detonators are installed on the detonating explosive packages, leads of the detonating tube detonators extend out of the blast holes, in each row of the blast holes, the leads of the detonating tube detonators of every two blast holes are connected to form a blasting chain, the blasting chain of each row is connected through the leads of the detonating tube detonators, in addition to the last row of the blast holes, at least one detonating explosive package of each other blast hole is installed with a detonating tube which extends out of the blast hole, and the detonating tube is connected with the lead of the detonating tube detonators of any blast hole of the next.
The utility model discloses compare produced beneficial effect with the background art: the blast holes arranged in an array are divided into a plurality of independent blasting chains, the plurality of blasting chains are detonated at the same time, and the blast waves generated by the detonation are superposed in multiple directions, so that the destructive power and the explosive energy use efficiency are improved; and the blasting platform only needs front, left and upper three blasting free faces, and can ensure that three blasting free faces exist when each blast hole is detonated, thereby reducing the blasting cost.
In one embodiment, the blast holes provided with the blast hole detonating tubes are the first blast holes and the last blast holes of each row, the blast hole detonating tubes of the first blast holes are connected with the first blasting chains of the next row, and the blast hole detonating tubes of the last blast holes are connected with the last blasting chains of the next row.
Has the advantages that: the first blast hole and the last blast hole of each row are respectively connected with the blast holes of the next row, and the two-way initiation is facilitated, so that the blasting efficiency is improved.
In one embodiment, the leads of the detonator of the blasting chain are connected by a detonator multi-way connector, and the blasthole detonator is connected with the detonator multi-way connector.
Has the advantages that: the detonator multi-way connector is adopted to connect the lead wire or the blast hole detonator of the detonator, so that the mounting and dismounting are convenient and quick, and the construction efficiency is improved.
In one embodiment, a detonator multi-pass connector connected to the blasthole detonator is fitted with a burst chain detonator, which is connected to the blasthole detonator through a detonator initiation connector.
Has the advantages that: adopt detonating tube booster connector to connect blasting chain detonating tube, big gun hole detonating tube, convenient and fast helps improving the efficiency of construction.
In one embodiment, the detonator networks are symmetrically arranged, and the two detonator networks share the same detonating lead.
Has the advantages that: the detonator networks are symmetrically arranged, which is beneficial to realizing multiplication of blasting efficiency.
In one embodiment, a spacer is arranged between adjacent blasting cartridges in the blast hole, and the spacer is made of foam material.
Has the advantages that: the foam spacer is arranged to help protect the blasting cartridge and prevent the underground water bubbles in the blast hole from being wet and detonating to break the cartridge.
In one embodiment, the blasting explosive bag is buried in the blast hole through a sand layer, and a water tank is arranged between the sand layer and the blasting explosive bag.
Has the advantages that: the arrangement of the water tank helps to reduce the flying dust generated by blasting.
In one embodiment, the detonating tube in the blast hole is inserted into the initiating explosive package through the detonator.
The above embodiments can be combined arbitrarily to form a combined embodiment in site construction work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the multi-way connector for the blasting chain and the detonator of the present invention;
fig. 3 is a schematic structural diagram of the middle blast hole of the utility model.
Wherein: 1 blast hole, 2 leading wires, 3 detonating tubes, 4 detonating tube detonating connectors and 5 detonating tube multi-way connectors.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, 2 and 3, the detonators of this embodiment are arranged row by row and are detonated one by one in a network structure, which includes blast holes 1 arranged in an array on a detonation platform, each blast hole 1 is filled with a detonation initiating explosive package, the detonation initiating explosive package is provided with a detonator, and a lead 2 of the detonator extends out of the blast hole 1. The detonating tube 3 in the blast hole 1 is inserted into the detonating cartridge bag through the exploder. In each row of blast holes 1, the leads 2 of the detonating tube detonators of every two blast holes are connected to form a blasting chain, the blasting chain of each row is connected by adopting the leads 2 of the detonating tube detonators, and except the last row of blast holes 1, the detonating explosive packages of the first blast holes and the last blast holes of each other row of blast holes 1 are provided with blast hole detonating tubes 3 extending out of the blast holes, the blast hole detonating tubes 3 of the first blast holes are connected with the leads 2 of the detonating tube detonators of the next row of the first blasting chain, and the blast hole detonating tubes 3 of the last blast holes are connected with the leads 2 of the next row of the detonating tube detonators of the last blast holes.
In addition, in this embodiment, the blasting explosive package is buried in the blast hole 1 through a sand layer, a water tank is provided between the sand layer and the blasting explosive package, and a spacer is provided between adjacent blasting explosive packages in the blast hole 1, the spacer being made of a foam material. The depth of the blast hole 1 is determined according to the construction requirement of the blasting site. For shallow holes with the diameter of the blast hole less than 50MM and the depth less than 5 m, 2-section type delay detonating tube detonators are installed in the blast hole; and 3-section type delay detonating tube detonators are arranged in the blast holes for deep holes with the diameter of the blast holes larger than 50MM and the depth of more than 5 m. The diameter of the water tank is 10-20MM smaller than the diameter of the blast hole 1, the height of the water tank is not more than 300MM, the detonating explosive cartridge at the bottom of the blast hole is high explosive (the detonation velocity is more than 5500 meters per second), and the filling height is 300MM and 500 MM.
As shown in fig. 2, the lead wires 2 of the detonator of the blasting chain are connected using a detonator multi-pass connector 5. As shown in fig. 1, the blasthole detonator 3 is connected to the detonator multi-pass connector 5, and the detonator multi-pass connector 5 connected to the blasthole detonator 3 is equipped with a blasting chain detonator, which is connected to the blasthole detonator 3 through the detonator explosion-propagating connector 4.
The blast holes in this embodiment are specifically 4 rows and 10 columns. In addition, in order to double the blasting efficiency, the detonator network of the present embodiment may be symmetrically disposed, and the two detonator networks share the same detonating lead.
The utility model divides the blast holes arranged in the array into a plurality of independent blasting chains, the plurality of blasting chains are detonated at the same time, and the blast waves generated by the detonation are superposed in multiple directions, thereby improving the destructive power and the explosive energy use efficiency; and the blasting platform only needs front, left and upper three blasting free faces, and can ensure that three blasting free faces exist when each blast hole is detonated, thereby reducing the blasting cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a make a sound and lead blast pipe network structure row by row, includes blasthole (1) that the array was arranged on the platform of initiating explosive, is filled with the broken cartridge bag of initiating explosive respectively in each blasthole (1), and the detonator is installed to the broken cartridge bag of initiating explosive, and blasthole (1), its characterized in that are stretched out in the lead wire (2) of detonator: in each row of blast holes (1), the leads (2) of the detonating tube detonators of every two blast holes are connected to form a blasting chain, the blasting chain of each row is connected by the leads (2) of the detonating tube detonators, except the last row of blast holes (1), the detonating explosive packages of at least one blast hole in each other row of blast holes (1) are provided with detonating tubes (3), and the detonating tubes (3) are connected with the leads (2) of the detonating tube detonators of any blast hole of the next row.
2. A row-by-row detonators network structure as claimed in claim 1, wherein: the blast holes provided with the detonating tubes (3) are the first blast holes and the last blast holes of each row, the detonating tubes (3) of the first blast holes are connected with the first blasting chains of the next row, and the detonating tubes (3) of the last blast holes are connected with the last blasting chains of the next row.
3. A row-by-row, row-by-row detonator network structure according to claim 1 or 2, wherein: the lead (2) of the detonator of the detonating tube of the blasting chain is connected by adopting a multi-way connector (5) of the detonating tube, and the detonating tube (3) is connected with the multi-way connector (5) of the detonating tube.
4. A row-by-row detonators network structure as claimed in claim 3, wherein: the detonating tube multi-way connector (5) connected with the detonating tube (3) is provided with a blasting chain detonating tube, and the blasting chain detonating tube is connected with the detonating tube (3) through the detonating tube detonating connector (4).
5. A row-by-row, row-by-row detonator network structure according to claim 1 or 2, wherein: the detonating tube networks are symmetrically arranged, and the two detonating tube networks share the same detonating lead.
6. A row-by-row, row-by-row detonator network structure according to claim 1 or 2, wherein: a spacer is arranged between adjacent blasting cartridges in the blast hole (1), and the spacer is made of foam materials.
7. A row-by-row, row-by-row detonator network structure according to claim 1 or 2, wherein: the blasting explosive bag is buried in the blast hole (1) through a sand layer, and a water tank is arranged between the sand layer and the blasting explosive bag.
8. A row-by-row, row-by-row detonator network structure according to claim 1 or 2, wherein: and the detonating tube (3) in the blast hole (1) is inserted into the detonating explosive package through the exploder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588790.4U CN210892890U (en) | 2019-09-24 | 2019-09-24 | Line-by-line and sound-by-sound explosion conducting pipe network structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588790.4U CN210892890U (en) | 2019-09-24 | 2019-09-24 | Line-by-line and sound-by-sound explosion conducting pipe network structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892890U true CN210892890U (en) | 2020-06-30 |
Family
ID=71339974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921588790.4U Expired - Fee Related CN210892890U (en) | 2019-09-24 | 2019-09-24 | Line-by-line and sound-by-sound explosion conducting pipe network structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210892890U (en) |
-
2019
- 2019-09-24 CN CN201921588790.4U patent/CN210892890U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220713 Address after: 510000 Room 401, 4th floor, No. 14 compound, No. 828 Maogang Road, Huangpu District, Guangzhou City, Guangdong Province (office only) Patentee after: GUANGDONG LITUO TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 527500 second floor, No. 9, fengmingyuan Fifth Street, country garden, Foshan (Yunfu) industrial transfer park, duyang Town, yun'an District, Yunfu City, Yunfu City, Guangdong Province Patentee before: Guangdong Hengyu Blasting Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |