A surveying device for ground foundation construction

CN115852928BActive Publication Date: 2026-05-12BEIJING ZONGJIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING ZONGJIAN TECH CO LTD
Filing Date
2022-12-24
Publication Date
2026-05-12

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    Figure CN115852928B_ABST
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Abstract

The application relates to a surveying device for foundation construction and relates to the technical field of foundation exploration equipment. In order to solve the problem that the time consumed for taking out a cross plate and cleaning soil in a sleeve is too long when drilling in the same hole for multiple times, the device comprises a supporting plate, a sleeve is vertically connected to the surface of the supporting plate, an axle-free spiral blade is arranged in the sleeve, a driving assembly for driving the axle-free spiral blade to rotate is arranged on the supporting plate, a discharging cylinder for discharging soil is communicated with the side wall of the sleeve, an axle rod is arranged at the shaft center of the axle-free spiral blade, a shearing piece is detachably connected to one end of the axle rod, a power assembly for driving the axle rod to rotate is arranged on the supporting plate, and a detection assembly for detecting the shearing strength of a test soil layer is arranged on the shearing piece. The application has the effect of improving the test efficiency.
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