Traditional Culture Encyclopedia - Travel guide - How much does it cost to rent one meter of rack pipe per day?
How much does it cost to rent one meter of rack pipe per day?
Steel pipe fasteners are generally 0.02 yuan/meter/day, and fasteners are 0.015 yuan/piece/day.
Shelf pipe is a special term used by people in the building or construction industry; shelf pipes can play different roles at construction sites and construction sites; in order to facilitate decoration and construction of higher floors, they cannot be directly constructed place; the shelf pipe can also provide safety guarantee for construction workers and roadside pedestrians, as well as peripheral safety net maintenance and high-altitude installation and construction.
Divided according to the material of the rods
① Scaffolding pipe made of a single specification of steel pipe: It is made of the same specification of steel pipe (for example: fastener type scaffolding. For example: Ф48×3.5 Electrically welded steel pipe) Note: Ф in the field of mathematics means "the equation has no real solution (root)".
② Scaffolding pipes composed of steel pipes of various specifications: It is composed of two or more steel pipes of different specifications (for example: portal scaffolding)
③ Scaffolding made entirely of steel pipes: Its meaning can be understood as a scaffolding made mainly of steel pipes and assisted by other types of steel rods (for example: a base-type scaffolding or a channel steel jacking Type scaffolding and pick-up scaffolding with fixed steel plates connected)
Divided according to the vertical force of vertical poles and horizontal poles
① Relying on the friction of the scaffolding contacting the ground to transmit force: that is, it can be understood as The load of the crossbar is supported by the reaction force of the scaffolding node when it is in contact with the ground and friction is compressed, and then transferred to the vertical bar (for example: the function of the fastener is the friction force generated by the positive pressure of the tightening bolt)
② Relying on welds to transmit force: it can be understood as the socket connection between the horizontal bar and the vertical bar (with socket joints). For example, the door frame is constructed in this way.
③ Relying on direct pressure to transmit force: Most of the force is transmitted by scaffolding placed on the top of the vertical pole
④ Relying on pin rod shear resistance to transmit force: that is, using a consumer The rod passes through the vertical connecting plate of the cross rod and the hole of the vertical rod to complete and realize the connection. At this time, both sides of the pin rod are subjected to shear force. This method of use is no longer very common in connecting horizontal bars and vertical bars.
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