Bolt and cable pull-out strength tester
An anchor cable puller and bolt technology, which is applied in the direction of applying stable tension/pressure to test the strength of materials, etc., can solve the problems of short reserve, lack of test conditions, and inability to perform bolt and anchor cable test detection. , to ensure the quality of the project and prevent cutting corners
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[0011] An anchor rod and anchor cable pulling instrument, including a conical anchor 1, a clip 9, a jack, an oil delivery pipe 3, a hydraulic distribution valve 4, an oil pressure pump 5, a horizontal support 13, a positioning frame 15, and a displacement meter 14. That is, the jacks with screw-type adjusting top plates are evenly arranged, and are connected into one body with the connecting plate 6 to form the synchronous jack 2. The conical anchor 1 is fixed on the front end of the synchronous jack 2 through the anchor connecting plate 8, and protrudes beyond the The adjustment top plate and the jack are all connected to the hydraulic pump 5 through the oil delivery pipe 3 and the hydraulic distribution valve 4; the horizontal brackets 13 are connected by a positioning frame 15, the displacement meter 14 is installed in the middle of the positioning frame 15, and the horizontal bracket 13 is connected by a fixing screw 12 It is connected with the expansion screw 11 installed ...
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