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Driving and anchoring machine and driving system

A technology of bolter and frame, which is applied to the automatic control system of drilling, cutting machinery, installation of bolts, etc., and can solve problems such as delayed production, reduced recovery rate, and high rock hardness.

Active Publication Date: 2022-02-08
TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to ensure the smooth progress of mining efficiency and footage, the bolter needs to advance along the extension direction of the coal seam. However, in related technologies, due to the uncertainty of the inclination angle of the front coal seam and the undulation of the coal seam, the bolter miner has to cut the roof during the advancement process. And the situation of the bottom plate, this will reduce the recovery rate on the one hand, and on the other hand, due to the high hardness of the rock, the excavation equipment is easily damaged and production will be delayed

Method used

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  • Driving and anchoring machine and driving system
  • Driving and anchoring machine and driving system
  • Driving and anchoring machine and driving system

Examples

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Embodiment Construction

[0067] Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0068] like Figure 1 to Figure 14 As shown, the bolter miner 100 of the embodiment of the present invention includes a frame 1, a cutting device 2, a drilling device 3 and a control device (not shown).

[0069] The frame 1 is the fuselage frame of the bolter miner 100, and the frame 1 can be formed by tailor welding of profiles. like image 3 As shown, the rack 1 can be generally extended along the front-to-back direction.

[0070] The cutting device 2 is arranged on the frame 1 so as to swing up and down. The cutting device 2 has the lowest swing angle and the highest swing angle. At the lowest swing angle, the cutting device 2 is suitable for cutting the co...

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PUM

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Abstract

The invention discloses a driving and anchoring machine and a driving system, and the driving and anchoring machine comprises a rack, a cutting device, a drilling rig and a control device, the cutting device has a lowest swing angle and a highest swing angle; the drilling rig comprises a drilling machine and a sensor, the sensor is electrically connected with the drilling machine, the drilling machine is suitable for drilling a roadway bottom plate and / or a roadway top plate, and the sensor is suitable for monitoring set parameters of the drilling machine and generating monitoring data signals during drilling of the drilling machine; the sensor is electrically connected with the control device, the control device is suitable for receiving and analyzing the monitoring data signal, and when the drilling machine drills the roadway bottom plate by the first thickness, if the monitoring data signal is larger than a first threshold value, the control device is suitable for reducing the lowest swing angle; and when the drilling machine drills a second thickness of the roadway roof, if the monitoring data signal is greater than a second threshold value, the control device is suitable for reducing the highest swing angle. According to the driving anchor machine, the situation that a cutting device cuts a roof rock stratum and a floor rock stratum is avoided, the recovery rate is increased, and the service life of equipment is prolonged.

Description

technical field [0001] The invention relates to the technical field of tunneling equipment, in particular to a bolter and a tunneling system using the bolter. Background technique [0002] Bolter miner is a kind of excavation equipment that can realize tunneling and anchor protection. The bolter miner is equipped with cutting device and anchor protection device, wherein the cutting device is used for tunneling operation, and the anchor protection device is used for anchor protection operation. The cutting device includes a cutting drum and a cutting arm, the cutting drum is used to cut the coal wall when rotating, and the cutting arm is used to drive the cutting drum to swing up and down. [0003] In order to ensure the smooth progress of mining efficiency and footage, the bolter needs to advance along the extension direction of the coal seam. However, in related technologies, due to the uncertainty of the inclination angle of the front coal seam and the undulation of the co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21C25/06E21C25/66E21C35/20E21C35/24E21D20/00E21B15/00E21B15/04E21B44/00E21B7/02
CPCE21C25/06E21C25/66E21C35/20E21C35/24E21D20/003E21B15/003E21B15/04E21B44/00E21B7/024E21B7/022E21B7/026E21B19/083E21C25/10E21B19/084E21C41/18
Inventor 王虹王步康马凯贾建伟丁永成张小峰李发泉马强乔彦华王宁宁谢戈辉刘峰徐森张强陈庆贺王昊宋栋张学瑞仇卫建陈明军任晓力桑盛远刘继全彭晓静李鹏马进功
Owner TAIYUAN INST OF CHINA COAL TECH & ENG GROUP