basic structures of segmental assembly overhead launching gantry

What are basic structures of segmental assembly overhead launching gantry?

FAQ Jul 06, 2013 No Comments

Segmental assembly overhead launching gantry usually adopts the construction method: full span segments suspended, then pre-stressed steel cable strands tension. After finishing full span precast girders installation, the overhead launching gantry will move to next span.

overhead launching gantry

overhead launching gantry

Below are basic structures of segmental assembly overhead launching gantry:

no

parts

quantity

remark

1

front support leg 1  

2

rear support leg 1  

3

auxiliary front support leg 1  

4

auxiliary rear support leg 1  

5

guide beam 2  

6

main girder 2  

7

gantry crane for lifting girders 1  

8

suspender 1  

9

10t overhead travelling crane 1  

10

electrical system 1  
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