CN217980064U - Tunnel smooth blasting top hole charging means - Google Patents
Tunnel smooth blasting top hole charging means Download PDFInfo
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- CN217980064U CN217980064U CN202222477338.9U CN202222477338U CN217980064U CN 217980064 U CN217980064 U CN 217980064U CN 202222477338 U CN202222477338 U CN 202222477338U CN 217980064 U CN217980064 U CN 217980064U
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- detonator
- bamboo chip
- emulsified
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Abstract
The utility model relates to a mine blasting technical field specifically is a tunnel smooth surface blasting apical pore charging device, is connected with the emulsified chemicals on the bamboo chip, is connected with the detonator on the emulsified chemicals, and the detonator is connected with detonator foot line, and bamboo chip, emulsified chemicals, detonator and detonator foot line cartridge are in the tunnel apical pore, and the tail end that detonator was kept away from to detonator foot line stretches out the tunnel apical pore, emulsified chemicals be connected with a plurality ofly on the bamboo chip, a plurality of emulsified chemicals along the linear equipartition of bamboo chip length, detonator connection are on the first emulsified chemicals of bamboo chip front end, and the equal cartridge of a plurality of emulsified chemicals is in the tunnel apical pore, is connected with the blasting fuse jointly on a plurality of emulsified chemicals, and the blasting fuse once passes a plurality of emulsified chemicals, the utility model discloses a fixed emulsified chemicals of bamboo chip can effectively solve the problem of apical pore uncoupled interval charging, can extensively be used for tunnel smooth surface blasting tunnelling construction, and bamboo chip convenient for the use, and environmental protection does not influence the blasting effect, and the scene preparation is simple, brings very big ligature for work.
Description
Technical Field
The utility model relates to a mine blasting technical field specifically is a tunnel smooth surface blasting apical pore charging device.
Background
With the requirement of mine essence safety development, smooth blasting is comprehensively carried out in mine underground roadway tunneling, and higher requirements are provided for roadway tunneling construction. In order to ensure the smooth blasting effect of the roadway, uncoupled blasting is needed to be adopted during top hole blasting so as to reduce the damage of blasting to the top plate of the roadway. Therefore, the patent designs a tunnel smooth blasting top hole charging device mode, adopts the bamboo chip ligature to fix the explosive roll, reaches the purpose of uncoupled powder charging. The charging mode has simple operation and easy material obtaining, is processed and manufactured on the tunnel face, and can be widely used for smooth blasting tunneling construction of the underground tunnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel smooth surface blasting apical pore charging device, easy operation, it is easy to draw materials, reaches the purpose of uncoupled powder charge.
In order to realize the technical effect, the utility model relates to a tunnel smooth surface blasting apical pore charging device is connected with the emulsion medicine including the bamboo chip on the bamboo chip, be connected with the detonator on the emulsion medicine, and the detonator is connected with the detonator foot line, and bamboo chip, emulsion medicine, detonator and detonator foot line cartridge are downthehole at the tunnel apical pore, and the tail end that the detonator was kept away from to detonator foot line stretches out the tunnel apical pore.
Furthermore, the emulsion medicine be connected with a plurality ofly on the bamboo chip, a plurality of emulsion medicine are along the linear equipartition of bamboo chip length, the detonator is connected on the first emulsion medicine of bamboo chip front end, a plurality of emulsion medicine all cartridge are in the tunnel apical pore.
Furthermore, a plurality of emulsion drugs are connected with a detonating cord together, and the detonating cord passes through the plurality of emulsion drugs at one time.
Further, the space L between the plurality of emulsion medicines is 1 Is 500mm.
Further, the distance L between the last emulsion medicine at the rear end of the bamboo chips and the top hole orifice of the roadway 2 Is 300mm.
Furthermore, the emulsion is bound on the bamboo chips.
The utility model has the advantages that:
1. the emulsified chemicals are bound and fixed by adopting the bamboo chips, so that the problem that the top hole is not coupled with the spaced charging can be effectively solved, and the method can be widely applied to smooth blasting tunneling construction of underground roadways.
2. The bamboo chips are convenient to obtain, safe and environment-friendly in the using process, free of influence on the blasting effect, simple in field processing and manufacturing and capable of bringing great convenience to charging work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. bamboo chips; 2. emulsifying the medicine; 3. a detonator; 4. a detonator leg wire; 5. and (4) detonating an explosion wire.
Detailed Description
As shown in fig. 1, the utility model relates to a tunnel smooth surface blasting apical pore charging device is including bamboo chip 1, is connected with emulsion medicine 2 on the bamboo chip 1, emulsion medicine 2 be connected with a plurality ofly on bamboo chip 1, a plurality of emulsion medicine 2 are connected with detonator 3 along the linear equipartition of bamboo chip 1 length on the emulsion medicine 2, detonator 3 is connected on the first emulsion medicine 2 of 1 front end of bamboo chip, detonator 3 is connected with detonator foot line 4, bamboo chip 1, emulsion medicine 2, detonator 3 and 4 cartridges of detonator foot line are in the tunnel apical pore, detonator foot line 4 stretches out the tunnel apical pore far away from the tail end of detonator 3, be connected with leading explosive cable 5 on a plurality of emulsion medicine 2 jointly, leading explosive cable 5 once passes a plurality of emulsion medicine 2, emulsion medicine 2 tie up on bamboo chip 1.
In this embodiment, the distance L between each two of the plurality of emulsion drugs 2 1 Is 500mm; the distance L between the last emulsion 2 at the rear end of the bamboo chip 1 and the top hole of the roadway 2 Is 300mm; the bamboo chips 1 are 3000mm long and 20mm wide.
The utility model discloses in the on-spot processing preparation of tunnel face during the powder charge, according to uncoupled powder charge interval requirement, fix emulsion 2 on bamboo chip 1 with the sticky tape ligature in proper order, for guaranteeing normal biography and explode, the fixed detonating cord of ligature 5 simultaneously on emulsion 2 plays the biography and explodes the effect, fills out detonator 4 on the first emulsion 2 of 1 front end of bamboo chip at last, accomplishes the processing preparation. After the processing is finished, slowly filling the emulsion 2 and the bamboo chips 1 into the top hole of the roadway, and finally filling stemming into the hole opening to finish the filling work.
Claims (6)
1. The utility model provides a tunnel smooth blasting top hole charging means which characterized in that: the tunnel liner is characterized by comprising a bamboo chip (1), an emulsifying agent (2) is connected to the bamboo chip (1), a detonator (3) is connected to the emulsifying agent (2), the detonator (3) is connected with a detonator foot line (4), the bamboo chip (1), the emulsifying agent (2), the detonator (3) and the detonator foot line (4) are inserted into a tunnel top hole, and the tail end, far away from the detonator (3), of the detonator foot line (4) extends out of the tunnel top hole.
2. The roadway smooth blasting top hole charging device of claim 1, wherein: the emulsified mixture (2) is connected with a plurality of on bamboo chip (1), a plurality of emulsified mixture (2) are along the linear equipartition of bamboo chip (1) length, detonator (3) are connected on the first emulsified mixture (2) of bamboo chip (1) front end, a plurality of emulsified mixture (2) all cartridge are in the tunnel apical pore.
3. The roadway smooth blasting top hole charging device of claim 2, wherein: the emulsifying agents (2) are connected with detonating cords (5) together, and the detonating cords (5) pass through the emulsifying agents (2) at one time.
4. The charging device for the roadway smooth blasting top hole of claim 3, wherein: the distance L between each two of the emulsifying medicines (2) 1 Is 500mm.
5. The charging device for the roadway smooth blasting top hole of claim 4, wherein: the distance L between the last emulsion (2) at the rear end of the bamboo chip (1) and the top hole of the roadway 2 Is 300mm.
6. The tunnel smooth blasting top hole charging device according to any one of claims 1-5, wherein: the emulsifying agent (2) is bound on the bamboo chips (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477338.9U CN217980064U (en) | 2022-09-19 | 2022-09-19 | Tunnel smooth blasting top hole charging means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222477338.9U CN217980064U (en) | 2022-09-19 | 2022-09-19 | Tunnel smooth blasting top hole charging means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217980064U true CN217980064U (en) | 2022-12-06 |
Family
ID=84263550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222477338.9U Active CN217980064U (en) | 2022-09-19 | 2022-09-19 | Tunnel smooth blasting top hole charging means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217980064U (en) |
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2022
- 2022-09-19 CN CN202222477338.9U patent/CN217980064U/en active Active
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