CN-117109379-B - Disposal method and device for intelligent deep hole blasting of coal mine combined with 110 construction method

CN117109379BCN 117109379 BCN117109379 BCN 117109379BCN-117109379-B

Abstract

The invention provides a disposal device for a coal mine intelligent deep hole blasting combined 110 construction method, which comprises a plurality of anchor cables, a connecting sleeve, a sliding part, a driving part, a charging structure and a controller, wherein the anchor cables are fixedly arranged on a coal mine deposit, the connecting sleeve is in rotary connection with the anchor cables, at least two anchor cables are positioned on two opposite sides of the connecting sleeve, the connecting sleeve is provided with a slide way, the sliding part is arranged on the slide way, the driving part is arranged on the connecting sleeve and is used for driving the sliding part to slide on the slide way, the charging structure is arranged at one end of the connecting sleeve and comprises a storage bin and a control valve, the control valve is controlled to enable the sliding part to be communicated with the storage bin or be separated from each other, and the controller is used for controlling the control valve. The invention also provides a disposal method of the intelligent deep hole blasting combined 110 construction method for the coal mine.

Inventors

YANG WEILIN
WANG FEI
ZHAO HONG
HONG BINPENG
ZHAO ZHENGWEI

Assignees

云南滇东雨汪能源有限公司

Dates

Publication Date: 20260508
Application Date: 20230908

Claims (2)

1. The disposal method of the intelligent deep hole blasting combined 110 construction method for the coal mine is characterized by comprising the following steps of: Acquiring pre-burst coal seam data, and determining a pre-burst coal seam distribution model based on the pre-burst coal seam data, wherein the pre-burst coal seam distribution model comprises the steps of acquiring measurement data, wherein the measurement data comprises coal seam thickness, coal seam distribution data and a pre-burst range; Establishing a blasting position profile model based on the coal seam thickness and the pre-blasting range; Determining the pre-burst coal seam distribution model based on the burst position profile model and the coal seam distribution data; determining a prefill point based on the pre-burst coal seam distribution model, including: determining an advanced pre-splitting roof position and an anchor cable position based on the pre-splitting coal seam distribution model; determining a prefill point based on the advanced presplitting top plate position and the anchor cable position; Determining a scattering model based on the prefilled point and the pre-burst coal seam distribution model, wherein the method comprises the following steps: generating a plurality of target sub-models based on the pre-burst coal seam distribution model, wherein a plurality of target sub-models are stacked to form the pre-burst coal seam distribution model; Obtaining a plurality of simulation models according to the prefilling point and a plurality of target sub-models, wherein the simulation models are models formed by the target sub-models after the prefilling point is simulated and detonated, and the pre-burst coal seam distribution models are segmented to form a plurality of initial sub-models, wherein the initial sub-models comprise coal seam sub-models and non-coal seam sub-models; marking the coal seam sub-model and the non-coal seam sub-model based on the pre-burst coal seam distribution model; determining the coal seam submodel as the target submodel; Determining one of a plurality of simulation models as the scattering model according to scattering conditions of a plurality of target sub-models; and determining the drug loading amount corresponding to each prefilling point based on the scattering model.
2. The method for disposing the intelligent deep hole blasting combined 110 method for the coal mine according to claim 1, wherein a plurality of simulation models are obtained according to the pre-filling point and a plurality of target sub-models, wherein the simulation models are formed by the target sub-models after the pre-filling point is subjected to simulated detonation, and the method comprises the following steps: Obtaining whole information, and obtaining adhesion strength among a plurality of target sub-models according to the whole information; And obtaining a plurality of simulation models according to the adhesion strength, the prefilling point and the target submodels.

Description

Disposal method and device for intelligent deep hole blasting of coal mine combined with 110 construction method Technical Field The invention relates to the technical field of coal mining, in particular to a disposal method and device for an intelligent deep hole blasting combined 110 construction method of a coal mine. Background The coal mine 110 construction method is a construction method adopted in the coal mining process and is mainly used for guaranteeing the structural safety and stability of a coal mine shaft. The name of the coal mine 110 method is similar to the general building 110 method, but differs in specific applications. The coal mine 110 construction method is mainly characterized in that a joint cutting drilling machine is used for construction blasting and drilling, a cumulative blasting device advances a pre-cracked top plate, cracks are formed in the top plate, and the top plate is cut down in a blasting mode. In the traditional blasting process, the blasting point position and the explosive loading amount of blasting mainly depend on manual exploration and experience judgment, and the problems of inaccurate identification, low efficiency and higher risk exist. Disclosure of Invention The embodiment of the invention provides a disposal device and a disposal method for combining intelligent deep hole blasting of a coal mine with a 110 construction method, aiming at solving or partially solving the problems existing in the background technology. In order to solve the technical problems, the invention is realized as follows: In a first aspect, the invention provides a disposal device for a coal mine intelligent deep hole blasting combined 110 construction method, comprising: the anchor cables are fixedly arranged on a coal mine deposit; the connecting sleeve is rotationally connected with the anchor cables, at least two anchor cables are positioned on two opposite sides of the connecting sleeve, and the connecting sleeve is provided with a slideway; The sliding part is arranged on the slideway; the driving part is arranged on the connecting sleeve and used for driving the sliding part to slide on the slideway; the charging structure is arranged at one end of the connecting sleeve and comprises a storage bin and a control valve, wherein the control valve is controlled to enable the sliding part to be communicated with the storage bin or separated from each other, and And the controller is used for controlling the control valve. With reference to the first aspect, in some embodiments, the apparatus further includes: And the weight sensor is arranged on the sliding part and is in communication connection with the controller. In a second aspect, the invention provides a disposal method of a coal mine intelligent deep hole blasting combined 110 construction method, which comprises the following steps: The method comprises the steps of acquiring pre-explosion coal seam data, determining a pre-explosion coal seam distribution model based on the pre-explosion coal seam data, determining pre-filling points based on the pre-explosion coal seam distribution model, determining a scattering model based on the pre-filling points and the pre-explosion coal seam distribution model, and determining the loading quantity corresponding to each pre-filling point based on the scattering model. With reference to the second aspect, in some possible embodiments, acquiring pre-burst coal seam data, and determining a pre-burst coal seam distribution model based on the pre-burst coal seam data includes acquiring measurement data including a coal seam thickness, coal seam distribution data, and a pre-burst range, establishing a burst location profile model based on the coal seam thickness and the pre-burst range, and determining the pre-burst coal seam distribution model based on the burst location profile model and the coal seam distribution data. With reference to the second aspect, in some possible embodiments, determining the prefill point based on the pre-burst coal seam distribution model includes determining an advanced pre-burst roof position and an anchor cable position based on the pre-burst coal seam distribution model, and determining the prefill point based on the advanced pre-burst roof position and the anchor cable position. With reference to the second aspect, in some possible embodiments, determining a scattering model based on the pre-filling point and the pre-burst coal seam distribution model includes generating a plurality of target sub-models based on the pre-burst coal seam distribution model, stacking the plurality of target sub-models to form the pre-burst coal seam distribution model, acquiring a plurality of simulation models according to the pre-filling point and the plurality of target sub-models, wherein the simulation models are models formed by the plurality of target sub-models after the pre-filling point is simulated and detonated, and determining one of the simulation models as th