Progressive piling device for building construction
A technology of building construction and piling device, which is applied in the direction of construction, sheet pile wall, foundation structure engineering, etc., can solve the problem of not having the progressive impact function of the drill rod, and achieve the effect of continuous and gradual deepening of the impact depth
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] see Figure 1~3 , in an embodiment of the present invention, a progressive piling device for building construction includes a device body 1, a drive motor 2, a driven shaft 6, a cam 8, a step shaft 10, a threaded rod 12, a small runner 14, a return spring 17 and Punch 20; the upper center of the device body 1 is fixedly connected to the drive motor 2, the drive motor 2 is connected to the power supply and the switch, the lower part of the drive motor 2 ...
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