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Embedded structure energy absorption layer combined type guardrail and construction method thereof
The invention relates to the technical field of road and bridge accessory arrangement, in particular to an embedded structure energy absorption layer combined guardrail and a construction method thereof.The embedded structure energy absorption layer combined guardrail comprises a plurality of guardrail units sequentially arranged on the road surface, and each guardrail unit comprises a prefabricated supporting block, a structure energy absorption layer and a prefabricated anti-impact block which are sequentially arranged from the outer side to the inner side; the prefabricated supporting block is in an L shape and comprises a blocking section located on the outer side and a mounting section located at the bottom, and the structural energy absorption layer and the prefabricated anti-impact block are located above the mounting section. The structure energy absorption layer is a metal honeycomb structure energy absorption layer; the prefabricated anti-impact block adopts a head-on collision surface with a guiding function; the prefabricated supporting blocks and the structural energy absorption layer are connected through glue joint, and the structural energy absorption layer and the prefabricated anti-impact blocks are connected through glue joint. The guardrail structure is reasonably arranged, so that the guardrail has a buffering function while retaining a blocking function and a guiding function, the safety is improved, and the guardrail is simple in structure, convenient to construct and capable of improving the construction efficiency.
本发明涉及路桥附属设置技术领域,具体涉及一种嵌入结构吸能层组合式护栏及其施工方法,包括多节依次设置在路面上的护栏单元,护栏单元包括从外侧向内侧依次设置的预制支撑块、结构吸能层、预制抗冲击块;预制支撑块成“L”字形,包括位于外侧的阻挡段和位于底部的安装段,结构吸能层和预制抗冲击块位于安装段上方;结构吸能层为金属蜂窝结构吸能层;预制抗冲击块采用具有导向功能的迎撞面;预制支撑块和结构吸能层之间、结构吸能层和预制抗冲击块之间均通过胶接连接。本发明通过合理布置护栏结构,使得护栏保留了阻挡功能和导向功能的同时还具有缓冲功能,提高了安全性,并且本发明结构简单,施工方便,能提高施工效率。
Embedded structure energy absorption layer combined type guardrail and construction method thereof
The invention relates to the technical field of road and bridge accessory arrangement, in particular to an embedded structure energy absorption layer combined guardrail and a construction method thereof.The embedded structure energy absorption layer combined guardrail comprises a plurality of guardrail units sequentially arranged on the road surface, and each guardrail unit comprises a prefabricated supporting block, a structure energy absorption layer and a prefabricated anti-impact block which are sequentially arranged from the outer side to the inner side; the prefabricated supporting block is in an L shape and comprises a blocking section located on the outer side and a mounting section located at the bottom, and the structural energy absorption layer and the prefabricated anti-impact block are located above the mounting section. The structure energy absorption layer is a metal honeycomb structure energy absorption layer; the prefabricated anti-impact block adopts a head-on collision surface with a guiding function; the prefabricated supporting blocks and the structural energy absorption layer are connected through glue joint, and the structural energy absorption layer and the prefabricated anti-impact blocks are connected through glue joint. The guardrail structure is reasonably arranged, so that the guardrail has a buffering function while retaining a blocking function and a guiding function, the safety is improved, and the guardrail is simple in structure, convenient to construct and capable of improving the construction efficiency.
本发明涉及路桥附属设置技术领域,具体涉及一种嵌入结构吸能层组合式护栏及其施工方法,包括多节依次设置在路面上的护栏单元,护栏单元包括从外侧向内侧依次设置的预制支撑块、结构吸能层、预制抗冲击块;预制支撑块成“L”字形,包括位于外侧的阻挡段和位于底部的安装段,结构吸能层和预制抗冲击块位于安装段上方;结构吸能层为金属蜂窝结构吸能层;预制抗冲击块采用具有导向功能的迎撞面;预制支撑块和结构吸能层之间、结构吸能层和预制抗冲击块之间均通过胶接连接。本发明通过合理布置护栏结构,使得护栏保留了阻挡功能和导向功能的同时还具有缓冲功能,提高了安全性,并且本发明结构简单,施工方便,能提高施工效率。
Embedded structure energy absorption layer combined type guardrail and construction method thereof
一种嵌入结构吸能层组合式护栏及其施工方法
YU XIAOLIN (author) / JIA BUYU (author) / ZHANG SHENGLIN (author)
2024-12-31
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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