Roadway support truss and mounting method thereof
A roadway support and truss technology, which is applied in tunnels, tunnel linings, shaft equipment, etc., can solve the problems that the support performance cannot meet the safety requirements, and achieve the effects of convenient transportation, reduced labor intensity of workers, and high support strength
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[0015] The present invention will be described in detail below in conjunction with the drawings and embodiments.
[0016] Such as figure 1 As shown, the present invention includes a top beam frame 1, two shoulder arc frames 2, two column-leg frames 3, a number of anchor rods 4, a number of pins 5 and a concrete binding layer 6.
[0017] Such as figure 1 , figure 2 , image 3 , Figure 4 As shown, the top beam frame 1 of the present invention includes two top beam main ribs 11 spaced below and two top beam auxiliary ribs 12 spaced above each other. Two top beam main ribs 11 and top beam auxiliary ribs 12 The ends are respectively welded with a connecting piece 13 with hinged holes, and a number of reinforcements 14 are arranged at intervals along the length direction of the top beam main rib 11 and the top beam auxiliary rib 12 to connect the top beam main rib 11 and the top beam auxiliary rib 12 into one body.
[0018] The shoulder arc frame 2 of the present invention includes two a...
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