A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Expressway bridge deck anti-throwing net
The invention belongs to the technical field of bridge deck anti-throwing nets, and particularly relates to an expressway bridge deck anti-throwing net. Comprising an upper fence, middle fences and a lower fence, the upper fence and the middle fences are connected through locking devices, the middle fences and the lower fence are connected through locking devices, adjacent middle fences are connected through locking devices, lower fence legs are arranged at the bottom of the lower fence, and embedded fixing devices for fixedly connecting the lower fence legs and the top face of the concrete fence are arranged in embedded holes; the pre-embedded fixing device comprises an outer ring, a middle ring and an inner ring, the middle ring is rotationally connected with the outer ring and the inner ring through bearings, crab claws are arranged in the inner ring, claw head tongues are arranged on front claws of the crab claws, and fixing holes are formed in the side wall of the lower fence leg; the locking device comprises an inner sleeve and an outer sleeve, a locking sliding pipe is arranged on the side wall in the outer sleeve, a locking iron tongue and a locking spring are arranged in the locking sliding pipe, and a locking hole matched with the locking iron tongue is formed in the side wall of the inner sleeve; according to the expressway bridge deck anti-throwing net, mechanical installation is convenient, the construction efficiency is improved, and the construction safety is guaranteed.
本发明属于桥面防抛网技术领域，具体涉及一种高速公路桥面防抛网；包括上栏、中栏和下栏，上栏与中栏之间、中栏与下栏之间、相邻的中栏之间通过锁紧装置相连接，下栏的底部设置有下栏腿，预埋孔内设置有将下栏腿与混凝土护栏顶面固定连接起来的预埋固定装置；预埋固定装置包括外圈、中圈和内圈，中圈通过轴承与外圈和内圈转动连接，内圈内部蟹钳，蟹钳前爪上设置有爪头舌头，下栏腿的侧壁上设置固定孔；锁紧装置包括内套和外套，外套内部的侧壁上设置有锁紧滑管，锁紧滑管内设置有锁紧铁舌头和锁紧弹簧，内套的侧壁上设置有与锁紧铁舌头相适配的锁紧孔；本发明的高速公路桥面防抛网，便于机械化安装，提高了施工效率，保障了施工安全。
Expressway bridge deck anti-throwing net
The invention belongs to the technical field of bridge deck anti-throwing nets, and particularly relates to an expressway bridge deck anti-throwing net. Comprising an upper fence, middle fences and a lower fence, the upper fence and the middle fences are connected through locking devices, the middle fences and the lower fence are connected through locking devices, adjacent middle fences are connected through locking devices, lower fence legs are arranged at the bottom of the lower fence, and embedded fixing devices for fixedly connecting the lower fence legs and the top face of the concrete fence are arranged in embedded holes; the pre-embedded fixing device comprises an outer ring, a middle ring and an inner ring, the middle ring is rotationally connected with the outer ring and the inner ring through bearings, crab claws are arranged in the inner ring, claw head tongues are arranged on front claws of the crab claws, and fixing holes are formed in the side wall of the lower fence leg; the locking device comprises an inner sleeve and an outer sleeve, a locking sliding pipe is arranged on the side wall in the outer sleeve, a locking iron tongue and a locking spring are arranged in the locking sliding pipe, and a locking hole matched with the locking iron tongue is formed in the side wall of the inner sleeve; according to the expressway bridge deck anti-throwing net, mechanical installation is convenient, the construction efficiency is improved, and the construction safety is guaranteed.
本发明属于桥面防抛网技术领域，具体涉及一种高速公路桥面防抛网；包括上栏、中栏和下栏，上栏与中栏之间、中栏与下栏之间、相邻的中栏之间通过锁紧装置相连接，下栏的底部设置有下栏腿，预埋孔内设置有将下栏腿与混凝土护栏顶面固定连接起来的预埋固定装置；预埋固定装置包括外圈、中圈和内圈，中圈通过轴承与外圈和内圈转动连接，内圈内部蟹钳，蟹钳前爪上设置有爪头舌头，下栏腿的侧壁上设置固定孔；锁紧装置包括内套和外套，外套内部的侧壁上设置有锁紧滑管，锁紧滑管内设置有锁紧铁舌头和锁紧弹簧，内套的侧壁上设置有与锁紧铁舌头相适配的锁紧孔；本发明的高速公路桥面防抛网，便于机械化安装，提高了施工效率，保障了施工安全。
Expressway bridge deck anti-throwing net
一种高速公路桥面防抛网
DING DING (author) / LIU YANXIONG (author) / LU PENGJIE (author) / CAO XU (author) / DING DINGYUAN (author) / GUO JIN (author) / LUO PEIXUAN (author) / ZHOU ZHEN (author) / ZHAO WENTAO (author) / ZONG DAFENG (author)
2023-08-08
Patent
Electronic Resource
Chinese
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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