Waterproof structure of embedding hollow elastic pipe in cement concrete pavement joint

Waterproof structure of embedding hollow elastic pipe in cement concrete pavement joint

  • CN 105,525,555 A
  • Filed: 01/17/2016
  • Published: 04/27/2016
  • Est. Priority Date: 01/17/2016
  • Status: Active Application
First Claim
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1. a cement-concrete road joint embeds the waterproof construction of the hollow elasticity pipe that cracks, it is characterized in that:

  • comprise embed in seam arrange and can with the expansion of road slab and contraction the hollow elasticity pipe of horizontal extension, described elastic tube at least upwards has an arch lug boss under the squeezing action of road slab, just the hollow elasticity pipe face in gap is being provided with the inside and outside open seam be communicated with.

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