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Device and method for placing explosive detonator for advanced geological prediction by tunnel seismic wave method

A technology of advanced geological prediction and seismic wave, applied in seismology, measuring devices, seismic energy generation, etc., can solve problems such as source failure, detonator falling off, time and cost waste, etc., to reduce cost waste, increase work efficiency, and simple operation understandable effect

Active Publication Date: 2021-06-01
SHANDONG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In the advanced geological prediction process of the seismic wave method, in order to make the energy propagate into the rock formation and enhance the resolution of the reflected signal, high requirements are placed on the installation standards of the on-site emulsion explosives and detonators. Failure to install will lead to the loss of the reflected signal. failure, causing unnecessary waste of time and cost
[0004] In actual operation, on-site construction usually pushes the detonator insertion end toward the blast hole, and then inserts the emulsion explosive connected to the detonator into the blast hole through a plastic tube. The interior is rough and uneven. When the explosive is inserted, the detonator will easily fall off during the process of pushing the explosive into the blast hole, or when the plastic tube is pulled out, the detonator will fall off due to the friction between the plastic tube and the detonator line, not only causing failure to detonate, Vibration source failure, especially because the explosives cannot be removed, posing a great potential risk

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  • Device and method for placing explosive detonator for advanced geological prediction by tunnel seismic wave method
  • Device and method for placing explosive detonator for advanced geological prediction by tunnel seismic wave method
  • Device and method for placing explosive detonator for advanced geological prediction by tunnel seismic wave method

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Embodiment Construction

[0026]The present invention will be further described below with reference to the accompanying drawings.

[0027]It should be noted that the following detailed description is illustrative and is intended to provide a further description of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art of this application.

[0028]It should be noted that the terms used herein are intended to describe specific embodiments, and not intended to limit the exemplary embodiments of the present application. As used herein, unless the context further clearly indicates that the singular form is intended to include a plural form, but it should be understood that when the term "including" and / or "including" is used in this specification, it indicates There is a combination of features, steps, operations, devices, components, and / or their combinations.

[0029]In the present invention, the te...

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Abstract

The invention discloses a device and method for placing explosive detonators for advanced geological prediction by seismic wave method in tunnels. It is arranged on the same side of the clamping handle, and the clamping heads are arranged symmetrically; each clamping head has an arc-shaped groove for accommodating a part of the outer edge of the explosive detonator, and the arc-shaped grooves of the two clamping heads are oppositely arranged, and The bottom of the groove is provided with an opening for receiving the detonator line. The invention utilizes the principle of leverage to firmly clamp the explosive connected to the detonator and place it into the blasthole at a predetermined depth, and prevent the detonator from falling off during the process of placing the explosive. The invention is convenient and practical, has low cost, increases work efficiency and reduces unnecessary cost waste.

Description

Technical field[0001]The present invention relates to a placement explosive detonator apparatus and method for a tunnel seismic wave method super geological forecast.Background technique[0002]The tunnel earthquake wavefront pre-geological forecast super geological forecasting system is specially developed for the development and development of the tunnel and underground project, which provides a strong force for the convenience of forecasting the geological conditions in the range of 100 to 350m in front of the palm of the embarrassment. Methods and tools.[0003]The seismic wave method super geological forecasting system is the use of seismic waves in the reflected wave characteristics generated in uneven geodes to predict the geological conditions of the tunnel facial and surrounding regions, such as irregularities, discontinuous noodles, tomography and broken belt, etc. . During the pre-geological forecasting process of seismic wavefront, in order to spread the energy to the rock f...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01V1/104G01V1/04
CPCG01V1/04G01V1/104
Inventor 李术才柏成浩薛翊国毛德强张开苏茂鑫邱道宏李广坤潘维臣
Owner SHANDONG UNIV