Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Roadway repairing device used for coal mine and using method of roadway repairing device used for coal mine

A roadway and coal mine technology, which is applied in the field of roadway maintenance devices for coal mines, can solve the problems that the soil and gravel cannot be transported out quickly, the cab lacks safety protection capabilities, and the soil is easy to stick to the inner wall of the shovel, so as to improve the convenience. Demolition ability, avoid body impact, avoid the effect of soil bonding

Active Publication Date: 2021-09-24
DATONG TONGHUA MINE MACHINE MFG CO LTD
View PDF9 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is: in order to solve existing in the prior art 1, can produce larger vibration during work, the flying dust that noise and vibration produce can affect the safety of the staff in the roadway, affect the safety of nearby environment; 2, repair The soil and gravel produced during the crushing process often cannot be transported out quickly, and the soil and the like are easily bonded to the inner wall of the shovel, which affects the stability of the material. 3. The cab lacks safety protection capabilities and cannot well meet the safety needs. And proposed a kind of coal mine roadway maintenance device and its application method

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Roadway repairing device used for coal mine and using method of roadway repairing device used for coal mine
  • Roadway repairing device used for coal mine and using method of roadway repairing device used for coal mine
  • Roadway repairing device used for coal mine and using method of roadway repairing device used for coal mine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0046] The specific implementation method is: when the car body 1 enters the repair surface through the crawler belt 2 for repair, it can be limited by the fit of the extrusion pad 805 and the repair surface. When the crushing hammer head 7 vibrates, the crushing hammer head 7 can drive the extrusion pad 805 to vibrate, and when the extrusion pad 805 can slide in the second sliding sleeve 808 through the second slide bar 807, the second slide bar 807 moves to pull the top block 810 Move and squeeze the third spring 809, the third spring 809 can use its own tension to pull the top block 810 and the second slide bar 807 to squeeze and support the bottom pressing pad 805, so that the anti-skid pad and the pressing pad 805 can absorb The vibration generated by the crushing hammer head 7 avoids dust flying. When the bottom extrusion pad 805 and the anti-skid pad wear and need to be replaced, the threaded post 804 can be moved and separated from the threaded hole 803 by twisting the ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a roadway repairing device used for a coal mine and a using method of the roadway repairing device used for the coal mine, and belongs to the technical field of roadway repairing. The roadway repairing device used for the coal mine comprises a vehicle body, wherein a cab is fixedly installed at the top of the vehicle body, crawler belts are fixedly installed at the bottom of the vehicle body, a breaking hammer head is hinged to one side of the vehicle body through a hydraulic transmission arm, the outer side wall of the breaking hammer head is sleeved with a dustproof mechanism, a soil shoveling mechanism is hinged to one side of the vehicle body, a protection mechanism is arranged at the top of the cab, and a lighting mechanism is fixedly connected with the bottom end of the hydraulic transmission arm. According to the roadway repairing device used for the coal mine and the using method of the roadway repairing device used for the coal mine, by arranging an extrusion pad, energy absorption protection can be rapidly conducted on the extrusion pad and an attached protection pad, then effects of dust on the body of an external worker during crushing and repairing can be effectively avoided, meanwhile, the roadway repairing device used for the coal mine can adapt to a vibration effect of the crushing hammer head, the durable life is prolonged, the convenient-to-disassemble capacity is improved, the plastic protection pad and the plastic extrusion pad can absorb sound waves at the same time, and thus noise effects on a nearby environment are reduced so that the overall use requirements can be met.

Description

technical field [0001] The invention belongs to the technical field of roadway maintenance, and in particular relates to a roadway maintenance device for coal mines and an application method thereof. Background technique [0002] Coal mines are minerals that people need to excavate for energy. Coal mines have high applicability and necessity in power generation, heating and combustion. Excavation stress changes, prone to protruding ore bodies, which need to be repaired. [0003] Chinese patent document CN105714865B discloses a roadway maintenance machine for coal mines, which belongs to the field of coal mining and includes a car body and an actuator. The car body includes a traveling device and a vehicle frame installed above the traveling device. The small arm and the bucket, one end of the large arm is installed on the front end of the vehicle frame through the lifting mechanism, the large arm is connected with the small arm, and the other end of the small arm is equippe...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): E02F3/04E02F5/00E02F5/30E02F9/00E02F9/24F16F15/067
CPCE02F3/04E02F5/00E02F5/30E02F9/00E02F9/24F16F15/067
Inventor 汪梅
Owner DATONG TONGHUA MINE MACHINE MFG CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products