Anti-pulling test device for anchor rod
A test device and technology of bolts, which are applied in the test of basic structures, sheet pile walls, buildings, etc., can solve the problems affecting the overall bearing performance of rock bolts, damage to the basic structure of rock bolts, and lack of stable power supply. The effect of light weight, easy transportation, and avoidance of damage
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[0106] After the installation of the device is completed, when the core-piercing jack 3 gives an upward force to the pressure-bearing part 6, the pressure-bearing part 6 will have an upward displacement, and the fixed anchor 8 is anchored on the anchor rod 9 above the pressure-bearing part 6, which limits the With the displacement of the pressure piece 6, the pressure bearing piece 6 transmits the force to the anchor rod 9 through the anchorage 8, so as to achieve the effect of applying pull-out force to the anchor rod 9.
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