Novel multifunctional portable surveying instrument for municipal roads and bridges
The utility model discloses a novel multifunctional portable surveying instrument for municipal roads and bridges. The surveying instrument comprises a surveying instrument body and a support frame, a fixed seat is arranged at the top end of the support frame; the surveying instrument body is fixed...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a novel multifunctional portable surveying instrument for municipal roads and bridges. The surveying instrument comprises a surveying instrument body and a support frame, a fixed seat is arranged at the top end of the support frame; the surveying instrument body is fixed on the fixed seat; a shockproof assembly is arranged on the fixed seat; a limiting groove of the shockproof assembly is formed in the upper end face of the fixing base. The limiting groove is filled with compression-resistant sponge; a limiting plate is arranged on each of four sides of the limiting groove; the limiting spring is arranged between the limiting plate and the inner groove wall of the limiting groove; the surveying instrument body is arranged in the limiting groove; wherein supporting columns of the sun-shading assembly are arranged on the fixing base, the upper fixing plate is fixedly connected to the supporting columns, the elastic sun-shading plate is connected between every two adjacent supporting |
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