November 6 at around 6:00,On the Houyue Line built on the mountain,The "Golden Chariot Army" composed of 23 large-scale road maintenance machinery slowly drives towards Motan Station,The noisy rumble adds a touch of warmth to the cold morning。Today,The Zhengzhou Engineering Machinery Section of China 188bet mobile Zhengzhou Bureau Group Co., Ltd. utilizes the 210-minute "skylight",The route to Houyue Line、Tunnel、The bridge undergoes mechanized cleaning、Comprehensive renovation operations such as tamping and stabilization。
The Houyue Line is an important southern channel for Shanxi coal 188bet mobile,More than 100 million tons of coal transported every year。This railway passes through mountains and rivers,Connected by bridge and tunnel,The line environment is complex,In addition, the density of traffic flow、High shipping volume,Line equipment faces considerable maintenance pressure。
The turn of autumn and winter,Zhengzhou Bureau Group Company keeps an eye on seasonal safety issues,Make full use of the second phase of concentrated repair of Houri Channel,Intensify the maintenance and improvement of equipment in mountainous areas,Laying a solid foundation for equipment for winter 188bet mobile。
6:30,In the tunnel outside Motan Station,Large-scale road maintenance 188bet mobile is quickly decommissioned,Drive to the designated locations to start operations。
"The mining chain is installed,Screening operation begins!”Following the construction manager on that day、Li Jingjun, director of the second overhaul workshop of Zhengzhou Public 188bet mobile, gave an order,The excavating chain of the screen cleaning machine rotates rapidly,The rake teeth on the chain took out all the stone ballast under the sleepers。Two huge mechanical arms transport ballast to the screening device,Quickly screen out dilute ballast and sludge impurities,And backfill the clean and full ballast into the track bed。
“Tunnel cleaning requires higher accuracy,We need to fully control the geometric dimensions of the track bed in the tunnel,Fine-tune job parameters。”At the scene,Li Jingjun observed the working status of the on-site screening machine,While urging follow-up tamping、The driver of a large road 188bet mobile machine with a stabilized vehicle dynamically adjusts the insertion depth of the tamping pick、Qi Dao Quantity、Stabilize vehicle speed and other parameters。
"Before the second overhaul workshop came here for construction,Another workshop has completed the cleaning of the section lines ahead of schedule、Renovation task。"Introduced by Liu Haowei, deputy director of Zhengzhou Public Works Machinery Section,Concentrated training this year,Zhengzhou Public Works Machinery Section invests in two overhaul workshops to fight "cooperation war",Staggered sections and simultaneous construction,Each one has its own purpose,Close cooperation,Ensure the Houyue Line、Bridge、Full coverage of equipment renovation at the junction of tunnels and bridge-tunnel lines、No blind spots,Further achieve the effect of "through the sieve"。“The utilization rate of ‘skylight’ has also increased significantly,Reduces the impact of construction on 188bet mobile。" Liu Haowei said。
Construction is proceeding in an orderly manner,A bustling scene in the tunnel。Dust raised by work、Smoke,They were all taken away quickly in one direction,This is the sprinkler and ventilation truck in front of the large road maintenance 188bet mobile vehicle at work。Ventilation equipment draws air outward,Accelerate air circulation in the tunnel;Sprinkling operations are carried out simultaneously,Maintain a certain humidity in the construction area,Effectively reduce dust。side,Technician Yang Fan monitors air quality with a handheld device。“We know carbon monoxide in real time、Hydrogen sulfide、Combustible gas content,Establish a three-level early warning mechanism,Promptly prompt on-site workers,Ensure operational safety。"Yang Fan said。
Since the second phase of concentrated repair of Houri Channel was launched this year,Zhengzhou Public 188bet mobile has put into use a total of 37 large-scale road maintenance machines,Complete cleaning 21.713 kilometers,Changing track 21.4 kilometers,Line Tamping 182.7 kilometers,Turnout Tamping 209 Group,378 kilometers of line polishing,Turnout polishing 139.8 groups。Passed the cleaning screen、Tamping、Ballast distribution、Stability and other operations,Effectively restore track bed cleanliness and elasticity,Improve line geometry,Improved the stability and safety of train operation。
9:30,All construction tasks were successfully completed on that day,The 188bet mobile meets the opening standards。Large-scale road maintenance machinery is reorganized into lines,Return to Yangcheng Station。The sun shines on the large road maintenance machinery vehicle,reflects a ray of golden color,Flowing like a ribbon among the Taihang Mountains with brilliant red leaves。The "Golden Chariot" and the "Minions" have also become a piece of scenery。