bridge expansion and contraction joint

bridge expansion and contraction joint

Short Description:

Type of extendable device: 1) galvanized sheet metal retracer device. In the small and medium span of the simple beam bridge, when the deformation of the beam is within 20 to 40mm, it is often used. 2) steel extension device: its structure is more complex, only in a large area of temperature difference or larger bridge. Steel telescopic devices are also used on inclined Bridges. 3) rubber telescopic devices. It is made of rubber bands as a cross-stitch material. The structure of this telescop...


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Port: Shenzhen
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags

    Type of extendable device:
    1) galvanized sheet metal retracer device.
    In the small and medium span of the simple beam bridge, when the deformation of the beam is within 20 to 40mm, it is often used.
    2) steel extension device: its structure is more complex, only in a large area of temperature difference or larger bridge.
    Steel telescopic devices are also used on inclined Bridges.
    3) rubber telescopic devices.
    It is made of rubber bands as a cross-stitch material.
    The structure of this telescopic device is simple, easy to use and effective.
    In large, large span Bridges, rubber and steel sheets can be used.

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