Hydraulic pile driving and extracting device of highway anti-collision guardrail
A technology of anti-collision guardrail and hydraulic piling hammer, which is applied in sheet pile wall, construction, infrastructure engineering and other directions, can solve the problems of high piling support strength, low pile pulling efficiency, and inability to achieve, and achieves reduction of easy to be cracked. Deformation, easy operation, easy to use effect
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[0034] The present invention will be further described below with reference to the accompanying drawings (the opening direction of the open box body 1 of the hydraulic piling and pulling device of the highway anti-collision guardrail is described below as the front).
[0035] Such as figure 1 , figure 2 , image 3 As shown, the hydraulic piling and pulling device of the highway anti-collision guardrail includes an open box body 1, a vertical floating guide member 2, a piling member 3, and a piling member 4.
[0036] The open box 1 is a box structure with an opening facing forward and an overall concave shape. The vertical floating guide member 2, the pile driving member 3 and the pile pulling member 4 are all installed on the open box 1.
[0037] The up-and-down floating guide member 2 is fixedly arranged behind the open box body 1, and includes an up-and-down guiding control mechanism and an installation connecting mechanism at the top of the up-and-down guiding control mechanism. T...
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