Sealing device before bituminous pavement water seepage test
A technology of asphalt pavement and water seepage test, applied in the field of dermatology, can solve the problems of poor sealing effect, low efficiency, time-consuming and labor-intensive, etc., and achieve the effect of uniform thickness, ingenious structure, and guaranteed sealing quality.
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[0030] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0031] Depend on Figure 1 to Figure 7 Given, the present invention includes a base 1, the upper end of the base 1 has a rotatable inner shell 2, the upper side of the inner shell 2 is fixed with a vertical cylinder 3, and the vertical rod 4 that can move up and down is arranged in the cylinder 3, and the vertical rod 4 There is a spiral groove on the top, and a drum 5 is set on the outer side of the vertical rod 4. The up and down movement of the spiral groove can drive the drum 5 to rotate, and a one-way clutch is installed between the drum 5 and the cylinder 3; An annular plate 6 is fixed, and a plurality of cylindrical containers 7 with upward openings run through the annular plate 6. A plurality of discharge ports are provided on the lower side wall of the container 7. The cross sections of the inner cavities of the...
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