Chapter 143: No!
Zhang Spray is now that in order to deal with Shu Cheng, he is obviously pretending to be too much. The initials of the new domain name Kele Novel Network (k1xsw), the largest free romance Chinese website, hurry up. Eighty-one? Middle?? Wenwang? w?w?w?. 81zw.com
What he said just now was subconsciously against Shu Cheng in his mind and said it casually, but he didn't expect Shu Cheng to be so straightforward, as soon as he finished speaking, the other party immediately agreed, and didn't give himself a chance to say anything else at all.
The result is that he is now in a dilemma, and the construction team is anxiously urging him to set up a mirror to measure the elevation, which makes him completely panicked.
"Lao Tian, you come to hold the ruler, I'll set up the instrument!" Shu Cheng saw that Zhang Peng didn't move, and he didn't know what the hell he was doing, but the station was mainly constructed, and the time was a qiē.
With no choice, Shu Cheng had to ask the construction team next to him to help hold the ruler, and Shu Cheng ran to the instrument by himself.
Because in the past few days, Zhang Spray has pretended to be very awesome, and he feels like he knows everything behind Guo Tao's buttocks, so Shu Cheng has not known that Zhang Spray will not use the level, thinking that there is something else, and Zhang Spray will not give the instrument.
Walking in front of Zhang Peng, Shu Cheng didn't be polite to Zhang Peng, he took the instrument directly from his hand, set it up quickly, and after a while, the level was set up and leveled.
Then, Shu Cheng looked at Lao Tianfu's ruler and said casually: "Five more centimeters!" ”
Shucheng Tong guò level to watch the number of jù contrast, commanding Lao Tian. Lao Tian was telling the driver of the small excavator that he had already dug in place if he dug down somewhere.
The depth of the ballast excavation is not enough, and the relevant leaders of the public works section disagree, and they will say that the ballast replacement is insufficient, and more strictly, it may affect the track elevation and fail to meet the design requirements.
However, if you dig too much, when you fill the ballast inside, it will increase the amount of work and waste time, so it is necessary to control the thickness of the excavated ballast when the ballast is excavated.
But Zhang Spray didn't know what to do at the moment, and stood beside Shu Cheng a little restrainedly. It's not going to go, it's not going to go.
And the eyes and words that those migrant workers in the construction team occasionally looked at made Zhang Spray feel a big loss.
In my heart, I was even more jealous of Shu Cheng.
Of course, these Shucheng don't know. He was constantly measuring at this time, there were several small excavators on the site, and there was only one level, and in desperation, Shu Cheng could only walk back and forth. Constantly erect a level to measure the elevation.
When the small excavator was digging the ballast, some migrant workers who used shovels began to level and clean the ballast.
After leveling, some migrant workers put the sleepers that have been prepared long ago in the foundation pit after digging the ballast and set it up to a certain height.
These sleepers, about 30 centimeters to about half a meter, are used to pad steel rails and are used to translate turnouts. The initials of the new domain name Kele Novel Network (k1xsw), the largest free romance Chinese website, hurry up.
During the preparation of the station change. Most of the pre-paved turnouts are laid in alignment.
Since we removed a set of turnouts, this section of the railway was gone, and the train could not travel on it.
But it has to be restored, because it still has to take the train. And when it takes two to three days to assemble a set of turnouts, after dismantling, it is impossible for the railway unit to give you two or three days to connect the railways again, so that the train can not go at all, except for the main point of the total blockade. There is no train traffic.
For a big point like Haocun, you will only be given eight hours a day, and after eight hours, the line will be opened. So assembling a turnout at the point is simply not realistic.
So before the main point, we say that the turnouts are assembled and put in place, which is the alignment.
After putting the assembled turnouts aside, and after the turnouts are removed, we can use the tools. Doesn't it reduce the time to push this set of assembled turnouts forward?
Because the turnout is laid in alignment, there is very little longitudinal movement as long as it moves laterally.
And the sleeper, is to dig out the ballast pit after the pad height, on the upper erection of the transverse rail, every five meters, and then put the pulley on the rail, and then use the jack to jack the turnout, put the turnout on the pulley, you can be a group of more than 37 meters of turnout, directly propelled to.
To put it bluntly, this theory is equivalent to putting a sleeper on the ground, and the function of the sleeper is to level the uneven ground pad, and then place a steel rail on the sleeper, one for each five meters, and then put a pulley on the rail, put the turnout on the pulley, and use manpower to pass the turnout to the guò pulley and push it to a fixed position.
The construction of key points was carried out for more than two hours in a blink of an eye, and the small excavator finally cleaned up the ballast under a group of turnouts.
"Beep~~"
"Brothers, listen up, I'll count one, two, three, everyone wear the rails hard, one, two, three, come on."
"One, two, three, come on!"
I saw a man holding a megaphone, shouting loudly.
These worn rails, which are inserted under the turnouts to place pulleys, are each about 7-12 meters long and require at least eight people to move.
Rails are inserted under the turnouts, a set of turnouts, a total of seven!
"Jack Lift!" After the rail was inserted, the loudspeaker gave the command again. ”
As soon as the words fell, I saw that the manual jack was started mechanically, and the jack that had already been upright directly lifted a group of 37-meter turnouts.
"Beep beep, stop, put the pulley, pay attention to the rail must be placed horizontally!"
After the top of the turnout reached a certain height, the man with the megaphone immediately whistled to tell everyone to stop, and then reminded the migrant workers to put the horizontal rails in parallel.
Because in the process of pushing the turnout, it is parallel to advance, once which rail is not parallel to other rails, it is very likely that the pulley slides out of the rail and cannot continue to advance.
For this kind of familiar scene, Shu Cheng was not uncommon in his previous life, but he was in full swing in the pouring rain, and the atmosphere did not decrease at all, and it was the first time he saw it.
Most of the migrant workers at the scene were wearing raincoats, but the commanders of several construction teams only wore one piece of clothing, because it was very inconvenient to wear pants and affect the command, and the heavy rain had already drenched him, but he didn't care at all.
Not only them, ninety percent of the migrant workers are drenched after an hour of work, but they have not yet been drenched for the time being.
Even Shu Cheng, whose shoes have been completely soaked in water, still has to look at the level, and the raindrops make it difficult for Shu Cheng to open his eyes.
Not a single migrant worker at the scene flinched, no one complained, and they all insisted on their posts. This is a simple zhì that the general construction team does not have, which is also why, the railway project is not capable of the ordinary construction team, and the construction team that deals with the railway unit all the year round has developed a unique su zhì.
"Beep beep beep ~ ~ everyone get ready. All go to the other side of the turnout, listen to my command, I whistle, and everyone pushes hard. Don't go too fast, sync on both sides! ”
At this time, the pulley under the turnout has been installed, and the jack is lowered again, so that way. The whole set of turnouts is directly erected on the pulley, and as long as the turnout is pushed, the pulley can be used to move forward.
"One, two, three, beep beep~~~"
"One, two, three, hey!"
Everyone worked together, under the command of the man with the megaphone, and with all the force, the switch finally moved on the rails.
"One, two, three, beep beep ~~~. One, two, three, beep beep ~~~" The megaphone man commanded loudly, and his voice was hoarse.
The turnout is advancing as scheduled, and in a blink of an eye, it has been halfway in, in fact, after the turnout is pushed, it does not take a lot of effort to use the pulley.
"Beep beep ~ ~~ Stop, why the are you pushing so fast, hurry to reincarnate, don't you see that there is still no movement over there, give me back!"
Suddenly. The megaphone man shouted loudly, because the group of people on his left and the group on his right were inconsistent, and the group of people on the left took the lead. The right side hasn't caught up, the left side has pushed out some distance, and the right side hasn't moved.
In this way, it is very likely that the turnout will be lost, so the megaphone man immediately asked the group on the left to pull the turnout back.
At this time. Shu Chengping was also nearing the end, and when he saw that the first set of turnouts had been halfway advanced, he walked over with an insulated steel ruler.
For a group of turnouts, whether they are pushed to the position or not, they are all controlled by the on-site technician, and the method of controlling the zhì is to make marks on some fixed points.
"Zhang Spray, let's go, let's control the position and direction of the turnout!" Shu Cheng couldn't help frowning when he saw that Zhang Fei was still standing there like a stake, but he didn't say anything, and said to him directly.
"Oh." This time, it was rare that Zhang Peng did not object.
When Shu Cheng and Zhang Fei came to the first set of turnouts, the megaphone man had already made the two ends of the turnouts parallel.
"Okay, now continue to listen to my orders, one, two, three, beep beep ~~~"
"One, two, three, hey~"
Everyone joined forces again, and this time, without any accidents, pushed the switch in one breath.
"Where's the technician, where is the technician, come and see if the turnout is in place?" Before the switch was in place, the megaphone man yelled.
"Stop screaming, I'm here." Shu Cheng also said loudly, but he didn't care.
Saying that, Shu Cheng asked Zhang Pen to take the zero head, come to the side behind the fork, press it on the point that had been marked a long time ago, and then look at the number by himself.
"Zhang Peng, are you ready?" Shu Cheng asked.
"Put it away." Zhang Fei pressed the ruler on the marker with both hands.
"Okay, push it fifteen centimeters out, and you'll be there!" Shu Cheng said to the construction team.
Subsequently, under the command of the megaphone, the turnout was pushed out again, and when it reached thirteen centimeters, Shu Cheng shouted: "Stop, first like this, next point!" ”
Saying that, Shu Cheng took Zhang Peng and came to the front of the fork, because a group of turnouts, as long as the back and front of the fork are controlled, basically all of them are in place, and the heart of the fork is measuring a point as a review.
After Zhang Fei was put away, Shu Cheng looked at the ruler and said to the construction team: "Push it out by fourteen centimeters!" ”
There is not much difference between the two sides, and the problem should not be big, because it seems that this group of turnouts is still relatively smooth.
When the construction team pushed the turnout into place according to Shu Cheng's words, Shu Cheng put away the ruler.
However, Shu Cheng was still not at ease, he went directly to the fork and wanted to use the fork to review.
Because the two points before and after the fork are on the same side, and the control point of the fork is on the other side, Shu Cheng did not let Zhang Spray pull the ruler.
"Lao Tian, you help me pull down the ruler, and I'll review the fork." It happened that Lao Tian was next to the fork, and Shu Cheng said directly to Lao Tian: "It's this control point, you can hold down zero." ”
"Okay." Lao Tian is also an understanding person, of course he knows how to put a ruler.
When Shu Cheng put it on the side of the fork, Shu Cheng couldn't help frowning, and the number jù showed that he had to push back 8 centimeters!
"Lao Tian, do you see if you put it on the zero point?" Shu Cheng raised his head and said loudly.
"yes, it's at zero o'clock, see for yourself." Lao Tian took his hand away, and Shu Cheng was indeed on the zero point now.
Seeing this situation, Shu Cheng couldn't help frowning, why couldn't the numbers on both sides be right? (To be continued.) )