Technical code for construction of escape pipeline of 800 Tunnel , Guorun escape pipeline has reliable quality, reasonable design and assured use! New escape pipeline, light escape pipeline, ultra-high polymer tunnel escape pipeline and steel anti-corrosion escape pipeline Implement management efficiency
Pursue excellent quality and create Guorun brand Basic parameters of escape pipeline: , 1
Connection mode of escape pipeline: hoop connection and chain soft connection 2
Color: Orange , 3
Weight: take DN800 * 30MM as an example, about 70kg / m 4
Common specification of escape pipeline: DN800 * 30MM, the outer diameter of the pipeline is 800mm and the wall thickness is 30mm 5
Length standard: 3M, 4m and 6m, which can also be customized according to requirements Superiority of super polymer tunnel escape Pipeline , 1
The pipe ring has high rigidity and good pressure resistance
The sand and soil with a height of 5m is piled up above the test pipeline, and the pipeline remains unchanged
In case of collapse during highway tunnel construction, the bearing capacity and anti environmental damage capacity exceed that of ordinary pipelines 2
The pipe wall is smooth and easy to handle
3m / piece, one person can roll on site
The inner and outer walls are smooth and can escape quickly without 20% scratch 3
Quick disassembly and assembly
The clamp type metal parts are connected by bolts, with flexible installation, rapid disassembly, firm connection and no gap at the connection 4
Beautiful design and clear identification
The color of the pipeline is orange, and the signs are made of reflective materials
The safety signs are obvious during tunnel construction 5
Preparation in place
The climbing transition elbow can be prepared according to the site requirements, and the escape rope, flat escape vehicle, emergency teaching aid box, etc
can be prepared in the pipeline 6
Light weight
The same specification is about 1 / 8 of the weight of steel pipe, length: 3M, weight: 69
53kg, weight: 208
59kg 7
The pipeline has good toughness and high impact strength
When impacted by strong external force, it will deform instantly, absorb a large amount of impact energy, and then quickly restore its original shape, which provides a safe and reliable guarantee for escape and assistance in highway tunnel construction Suggestions and innovation of tunnel escape Pipeline , First of all, we should strengthen the publicity of tunnel escape pipeline industry, expand its influence, and actively introduce the nature of tunnel escape pipeline raw materials and the content of quality supervision
A new type of tunnel escape pipe must be used for tunnel excavation, otherwise it will not be excavated Secondly, strengthen the large-scale and supporting production of new tunnel escape pipelines, and change the situation that some enterprises have small production scale, backward technology, low product grade, unstable quality, unbalanced regional development and unreasonable industrial structure Third, improve quality management measures and standardize market behavior Fourth, strengthen the promotion and application, and vigorously explore new markets
Promote the application of tunnel escape pipeline in various forms throughout the country Fifth, strengthen technical training
Establish a professional training base, organize the preparation of teaching materials, carry out technical training for production and construction personnel in a planned way, and strengthen the learning, publicity and implementation of standards and norms Sixth, speed up the R & D and production of tunnel escape pipes to avoid the phenomenon of short supply The installation position of the tunnel escape pipeline shall be reserved in advance at the tunnel construction site
When the tunnel escape pipeline passes through the excavation platform, it shall be arranged along the steps
The overhead height and length of the pipeline shall not affect the construction and be convenient for escape
The tunnel escape pipe shall be kept flat, dry and smooth after installation, and shall not be used for emergency escape
The length of the tunnel escape pipe set at the construction site shall not be less than 60m Escape pipeline construction unit , Anhui Road and Bridge undertook the construction of Yujia tunnel, and Anhui Huangshan escape pipe is 48m , Anhui Communications Construction Co
, Ltd
undertook the construction of Lot 2 of Yujia tunnel, and the escape pipe in Huangshan, Anhui Province is 66m , Sinohydro Bureau 14 undertook the construction of Changheba Hydropower Station, with an escape pipe of 100m in Kangding County, Ganzi, Sichuan , CCCC Second Highway Engineering Co
, Ltd
undertook the construction of Guizhou Lirong expressway
The escape pipe in Rongjiang County, Guizhou is 51m , The escape pipe of shaole expressway of China Railway 20th bureau is 51m in Pu'er Town, Yanjin County, Zhaotong City, Yunnan Province , Renbo Expressway Section Project Management Department of China Railway 12th Bureau (tunnel escape pipeline in Xinfeng County, Shaoguan City, Guangdong Province) , Material branch of Yunnan Yunling Expressway Traffic Technology Co
, Ltd
(full escape pipe of Mengla tunnel in Xishuangbanna, Yunnan Province) , The escape pipe of creec Yunnan Guangxi railway cooperative construction project department is 60m , The escape pipe of Yunnan Guangxi Railway Project Department of China Communications fourth navigation bureau is 40m , 120m escape pipe of Yunnan Guangxi Railway Project Department of China Railway Tunnel Bureau , 100m escape pipe of Yunnan Guangxi Railway Project Department of China Railway 10th Bureau , 70m escape pipe of Shanghai Kunming Railway Project Department of China Railway 12th Bureau , Tel: 0379-65227507 business QQ: 2021704852 , Address: Henan Luoyang Airport Industrial Agglomeration Area , More details- http://www
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com/