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If you win, it is basically about 20 cm to 30 cm is more appropriate, you can rest assured to choose, the effect is still more obvious.
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The length of the building telescopic, the length of the ejector rod protruding, this is about the longest, it should be about 35 meters, and there are some heavyweights, about 50 meters.
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I think it is most appropriate for the building telescopic handle to extend about one meter, so that it can be better telescopic.
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The building locking lever is generally extended at about half a meter to one meter, and if it is too long, it will affect the building itself.
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The telescopic stretch used on the construction site is about 5 meters long.
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Normally, this can be more than 5 meters, but if it is too long, it will definitely have an impact.
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Well, you can generally go up to 3 to 5 meters, because the longest of this kind of thing is so far.
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The ejector pole is still 3 meters long, and we should all have a better view, which is also very helpful, now.
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The telescopic ejector of the building stretches out, and it should be able to reach the height of the building. There are extended versions, like the buildings built now. For multi-layer and high-rise covers, it is necessary to use an extended version.
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Said next Wednesday, dry words to 35 meters above this height is very long.
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How long the building telescopic ejector rod stretches out to log in, accounting for the building telescopic. Related**Inquire about the extension distance of the telescopic ejector pole of the building.
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can get close to the metal effect, so take the three eighty-three.
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How long is that odds to pull out? Of course, it's the kind that you can stretch as long as you want.
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The building telescopic ejector rod should extend out to the specified length, because it is required.
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The building said how long the top just gave birth, and I think there are certain regulations for this kind of hair.
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This dark color may vary in length for each different building.
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Building jacking extension length standard: jacking extension length requirements: the cantilever length of the jacking extension horizontal rod or beam shall not be greater than 650mm, the length of the exposed jacking of the silk Yutan rod shall not be greater than 400mm, and the length of the adjustable bracket inserted into the vertical rod or double-channel steel beam jacking shall not be less than 150mm.
The roof of buildings is often used on the construction site, especially inside the formwork support system. The application of adjustable jacking and adjustable base is very common, and the outer frame operation bears the safety of workers' lives, and must meet the standards and complete the construction in accordance with the standards.
Before installation: Problems to be considered during installation: gradually from one side of the beam to the other, from the vertical and horizontal directions at the same time, to avoid the imbalance of the bracket; All members used for support must pass the inspection before they can be used.
During installation: the verticality of the vertical rod and the horizontality of the horizontal rod are strictly controlled by the bracket construction, and the verticality deviation value of the vertical rod of the whole frame cannot be greater than h 500 (h is the height of the vertical rod), but the maximum is not more than 20mm; The jacking of the bracket is tightened one by one, so that all the poles are evenly stressed.
According to the material of the virtual bar, the building jacking can be divided into: hollow jacking and solid jacking. The hollow lead screw is made of thick-walled steel pipe, which is lighter, and the solid jacking is made of round steel, which is heavier.
The telescopic rod was actually recommended to everyone by Shen Aijun a long time ago, but at the beginning, it was only a simple support, and it was put in the bathroom to hang a shower curtain or something, but later it was found that it was not simple, and storage was its most powerful hidden attribute. >>>More
There are two kinds of general formwork support method and stereotyped formwork wall formwork, and the general formwork support method is composed of a template support system composed of side plate, stand, rung, diagonal brace and horizontal brace; The formwork wall formwork system is composed of steel-wood shape-setting plate plus horizontal brace and counter-pin bolts. >>>More
The method of settling joints is post-pouring tape.
Leave it in the part with less stress, the steel bar passes as usual, and the pouring belt should be reinforced after the foundation settles. If you are afraid that the effect of the foundation post-pouring belt is not good, the concrete should be covered with a formwork after pouring to prevent debris from being filled. A more effective way is to excavate 50cm more after excavation, and the sundries do not need to be picked up directly to pour the full completion. >>>More