Tunnel Roof Support is simple in structure and low in price. It is a commonly used support for mine roadway. It has the advantages of high initial support, high support strength, easy installation and deformation, so it is often used to manufacture flexible metal brackets as mine roadways. , through the mountain tunnel, anti-water hole support support.
Security issues to be aware of when setting up Tunnel Roof Support.
(1) Before and after the installation of the Tunnel Roof Support, the column legs and the upper beam, the personnel should coordinate and coordinate in the same manner, and listen to the command of the squad leader in order to avoid the column legs and the top beam falling over and falling down and hurting people.
(2) When erecting the Tunnel Roof Support leg, you must also call the number to prevent the person from squeezing the hand. After the column leg is set up, fix it on the anchor bolt with wire or electric welding to prevent it from falling into the injured or damaging the roadway. Fengshui pipeline and cable.
(3) When the top beam is placed, the overhead operation platform is set up, and the operation platform is sturdy and reliable. The operating platform should not hinder the transportation of the mine car in the roadway.
(4) When standing on the column legs, excavate the column nest according to the exact position, the depth should be consistent, and the column legs should be placed at the solid bottom to prevent the slant legs from being skewed or suspended.
