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Top 10 Technical Difficulties In Construction

Aug 03, 2018

NO.10 soil dump


Do not say you will not, if the master with apprentices, basically are apprentices, so that is to say the difficulty is relatively low, but also easier to start.


NO. 9 breakage


Crushing may be a little harder than throwing soil, but it is also on a level. For example, many teachers have not broken, but one day you suddenly let him excavator to break, it is absolutely good.


NO.8 loading


It is said that loading is simple, and personal loading is simple and not simple, especially counting by car. The height of the loading platform is very knowledgeable, not too high or too low, I like to repair the platform which is 3 40 cm shorter than the last 8 wheeled car! And parking is also the key to speed up loading. I usually let the car stop on both sides of the excavator. Because that can greatly reduce the angle of rotation of the excavator, the excavator arm can extend the shortest distance to the front of the car. If it is flat, it is best to install the car in parallel with the excavator, because in addition to all these advantages, it is a good sight. Because the rear eight-wheeled carriages are higher in the rear, loading to the front of the ugly, so it is likely to reduce the loading speed! Load a word: tired!


N0.7 slope repair


Many people say it is difficult to repair the slope. In fact, you do not know how to do it.


There are two methods for specific operations:


One, parallel brush and dig


It is parallel advance and retreat of excavator and slope body. It is mainly accomplished by side tooth and side knife cooperating with rotary action. The control of linearity and slope should be paid attention to. Line shape: the place where the line is not placed is mainly controlled according to the judgment of the line of sight. When excavating, the line excavation adopts the method of alternating and out to control the straight line generation; the slope degree is controlled: the slope degree of the slope without the middle slope is mainly controlled by the arc method and the slope line method to control the slope formation. This method controls the sloping capacity of the bad words. Easy belly, not good-looking, the river used more.


Two. The right pair of brush and dig


It refers to the excavation of the upper body of the excavator and the ninety degree of the whole bucket on the slope. When the front is finished, the moving excavator will repeat the same action. This method is mainly used for the shaping of the sloping surface. (the slope can be used in this method) operation control technique: the side slope is mainly used with the lower pressure of the large arm and the small arm attached to the small arm.  Composite operation. The bucket is only used for partial scraping on the slope surface. The brush is mainly completed by the action of the arm with the lower arm, and the bucket is adjusted only according to the slope.



Excavation operation of excavator


The best way to brush the slope is to put two lines on the top one. If the long slope is to put one in the middle of the hill, then do not begin to repair it. First, take the following line, dig a two times the length of the fuselage and then return it back. The original excavated bottom). The slope should learn to connect the half of the bucket, which is the first half of the first bucket to be repaired by the second bucket. After this distance, get out of the car and get out of the car for easy observation. If there is "bulging belly", then rest.  Satisfied after the rear repair. It is necessary to pay attention to the adjustment of the key car. It must keep parallel to the slope bottom, the distance can not be changed, the car should be flat, the front should be repaired and the bottom of the slope is straighten. It is convenient to compare the distance between the car and the slope.


NO.6 leveling


One, the car is going to stand flat


If the excavator can not stand flat, the immortals will also be unevenly.


Two, the eyes need to live


Long time through the glass peg bucket operation leveling, easy to appear the illusion and fatigue phenomenon, so the eye should observe the flat surface through every angle from time to time, you will find that the angle is different, and the feeling is different to you.


Three, select the peripheral reference


For example, the leveling area, the color of the soil layer, etc.


Four, there is a bucket holding a fixed angle.


Height is measured by buckets and foundation slopes, and by turning 180 degrees when the excavator is flat.


Five, believe in instruments, and don't trust your eyes too much.


If you work hard for a long time, your eyesight is tired. There will be some deviations naturally. At this time, you must fully believe the accuracy of the instrument.


Six, always retreat to see the leveling ground from another angle.


When you dig a piece of it, I think it's almost the same time, back down about a parking space so long, and then look at the front of the plane, can be easy to see the high and low, this is their own actual exploration, especially suitable for the depth of soil color conditions.


NO.5 hoisting


It's a hanger! There's nothing to say! Have a steady hand! Careful! The key to the position of the excavator is the key! Suspending the rope lock must check whether it is strong and whether the rope lock can bear the weight of the goods. After all, safety must be the first. Here teach the novice a trick to hoisting work, that is, the big throttle first hangs up the items, articles and articles butt in the installation of the small oil door will be more stable. (how small the throttle is to see the weight of the item)


NO.4 trenching


Ditch digging is a leveling and slope repair as a whole, digging because the position of excavator operation is limited, only in the side of the slope repair, not a very skilled technician to dig a ditch to repair the slope will be very difficult to see! The most important thing is to dig straight, to dig straight will not be difficult to see where to go, the soft words can first dig the depth of the bottom of the ditch, in the two sides of the slope, that will be a good repair! The soil must be opened wide first, and it will be easier to dig down on the side of the slope.

NO.3 silt


It's a headache looking at the mud! Before silt operation, you should first inspect the site once again, where to start and where to end. It is necessary to insert the depth of the bucket with the bucket before the mud is down. The mud does not go down without digging the bucket. It can be thought of other ways, the plate, the stone can be filled, or the most suitable treatment should be chosen according to the site. Pay attention to the quality of the soil. Some of the soil will not sink when it begins to work. If you dig and dig, you will not be able to climb up. There is also the most important thing is to leave the way, try to go and go straight to a straight line, do not turn in the mud, work to do soft, light digging light!


NO.2 mine


The characteristic of mine operation is danger, but it is not difficult at all. Before the operation is the first to observe the site, after the shot to carry out the operation in the loading operation, when loading the operation as far as possible to the mine foot stone first excavated, the best dig pit! The falling stones will roll into the pit, so that it is not easy to hit the excavator.


NO.1 dismantling building


It's not a technology! You know it! Courage, skill, luck!