Coal mining method and roof management method
A coal mining method and roof technology, which are applied in ground mining, mining equipment, mining equipment, etc., can solve the problems of inability to reduce air leakage heat in goafs, reduce heat dissipation of roof rocks, and poor dust prevention effect, and achieve improved coal mining. The effect of improving output rate, increasing mine output, and increasing cutting speed
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0034] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0035] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0036] A coal mining method, the coal mining method comprising:
[0037] The working face adopts the comprehensive mechanized coal mining of a single medium-thick coal seam with full-height inclined longwall retreating and all-span falling method; specifically includes:
[0038] S101: Coal cutting by coal shearer;
[0039] S102: transport coal by scraper conveyor;
[0040] S103: Hydraulic support supports the roof;
[0041] S104: push the scraper conveyor;
[0042] The shearer cut...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com