Full-prefabricated concrete anti-collision guardrail and construction method
A technology of prefabricated concrete and anti-collision barriers, which is applied to bridge parts, erection/assembly of bridges, bridges, etc., can solve the problems of unrealized full prefabrication of concrete anti-collision barriers, speed up the bridge construction cycle, and difficult to guarantee the appearance quality, so as to reduce the Construction process, good applicability, effect of reducing dosage
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[0031] The present invention will be described in detail below in conjunction with the drawings and embodiments.
[0032] Reference Figure 1 ~ Figure 6 As shown, the fully precast concrete anti-collision guardrail in an embodiment provided by the present invention includes a number of precast concrete anti-collision guardrail sections 1 spliced with each other, and the bottom of each precast concrete anti-collision guardrail section 1 is provided with a connecting device 2. The connecting device 2 is connected to the top plate 4 of the bridge deck;
[0033] The connecting device 2 includes a steel casing 21, a slurry inlet pipe 22 and a slurry outlet pipe 23. The steel casing 21 is sleeved on the reserved steel bars 5 on the bridge deck. The slurry inlet pipe 22 and the slurry outlet pipe 23 are respectively connected to the steel casing 21 .
[0034] Further, the steel sleeve 21 is connected by the sleeve connecting steel bar 3 to enhance the connection force between the sleeve ...
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