NEWS

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  Technical advantages of disc lock scaffolding

  Technical advantages of disc lock scaffolding This invention combines the best of modern scaffolding technology, steel structure technology, grid technology and Transformer technology. In order to update products, it is divided into three series (Φ60, Φ100 and Φ200). ① Higher safety factor. A l...

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  There are certain skills in setting up scaffolding.

  The scaffolding is a working platform set to ensure the smooth progress of each construction process. As an almost indispensable part of construction engineering, its installation work is vital to the entire project. How to build a safe and obedient scaffold? Please refer to the scaffold erection...

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  New advantages of composite manhole covers

  1. Structural Innovation The polymer anti-theft art manhole cover adopts the bottom structure of the pot, which makes the area under stress more than ten to several dozen times larger than the flat ribbed type. The whole manhole cover structure layer is laid with continuous glass fiber, which is...

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  Wide application of composite manhole cover and process effect

  Fiber-reinforced materials are widely used in composite materials, and the amount is large. For example, carbon fiber and epoxy resin composite materials have specific strength and specific modulus that are several times larger than steel and aluminum alloys. Creep, noise reduction, electrical in...

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  Application, installation and maintenance of composite manhole cover materials

  The manhole cover has high strength, low price and beautiful appearance. It can be arbitrarily colored, convenient for installation, maintenance and identification. Because it has no recycling value, it completely solves the problem of anti-theft. In the next three to five years, China will gradu...

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  The three most widely used products in the manhole cover market

  Now there are endless new products in the manhole cover market, but the most important thing is that there are three products occupying the main market share. The following is an analysis for you. 1. Ductile iron manhole cover, the nodular cast iron manhole cover is derived from the cast iron ma...

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  Anti-settling manhole cover

  With the continuous improvement of people's living standards in recent years, ordinary families have the ability to own a car of their own. Therefore, traffic conditions have become more and more complicated, and road loads have become increasingly heavy. Ordinary ductile iron manhole covers are ...

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  Why are nodular cast iron manhole covers round?

  The manhole cover is made of ductile iron. These covers need to be heavy so that they do not fall off when the vehicle passes over them. Manhole covers typically weigh 100 pounds each. Some have open holes to allow water to enter the manhole. Others have hidden the pick-up holes, which do not go ...

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  Why are ductile iron manhole covers installed on the road?

  With the development of the times, all kinds of manhole covers have emerged at the historic moment, so when we are driving on the road, we do not know if we have found that the manhole covers on the road are generally round ductile iron manhole covers or ductile iron Cover, then do you know why y...

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  There are three major steps in the production of rainwater dumplings

  (1) To handle the teeth; the process is: select the white pheasant bamboo that is rich in Mount Echeng near Tianshiguan, use the trowel to open the green pheasant bamboo slice, remove the green skin, divide into sections, and use the cloud knife to draw the thickness and width. Red, yellow, green...

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  Why scaffolds are prone to collapse

  Scaffolding is a simple cause of casualties in construction. What is the reason for this frequency? In some construction sites, the phenomenon of non-standard scaffolding is still widespread, and this has led to repeated attacks of scaffold collapse. The scaffolding materials did not meet ...

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  Some common problems of scaffolding

  Scaffolding Straightness and Horizontality Promise Error Item (Straightness) Promise Error (mm) Item (Levelness) Promise Error (mm) Each step h / 1000 and ± 2.0 within one span The height difference between the two ends of the horizontal frame ± l / 600 and ± 3.0 scaffold all H / 600 ± 50 scaffol...

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