- 晋中注浆管:
- 晋中注浆管
- 晋中注浆管:
- 晋中注浆管
- 晋中注浆管:
- 晋中注浆管
The ovality of Jinzhong grouting pipe should not be greater than the allowable tolerance of the outer diameter.
The cross-sections at both ends of the Jinzhong grouting pipe should be perpendicular to its axis and should be free of burrs.
The pipes of Jinzhong grouting pipes should be parallel and not bent, and the pipes should be smooth and free of foreign matter.
Both ends of the Jinzhong grouting pipe should be sealed, and the insertion end mark line should be clear. There should be a shaped rubber ring in the socket end groove of the clamp-type interface, and an iron cover should be welded to the bottom pipe.
Jinzhong grouting pipes are not allowed to have cracks, scars, folding, layered lap welding defects. It is allowed to have scratches, scratches, weld seam dislocations, burns to thin iron oxide scales, and traces of polishing and removal of external burrs that are not greater than the negative deviation of the wall thickness.
We cannot ignore the necessity of water injection in Jinzhong grouting pipe
Jinzhong grouting pipe needs to be filled with water after installation. Some of them are filled with water only once for the next section of the steel cage, and some are only filled with water after it is completely installed. Watering, so why watering?
At present, in most cases, three Jinzhong grouting pipes will be installed on the steel cage, forming a triangle. The bottom pipe plug of Jinzhong grouting pipe must be welded shut. Only in this way can we ensure that the water in the Jinzhong grouting pipe does not leak.
Overview of Jinzhong Grouting Pipe Manufacturer’s Construction Supervision Rules
Jinzhong Grouting Pipe Manufacturer is an important part of the bridge structure that can meet the inspection pile foundation, and Jinzhong Grouting Pipe Manufacturer is required to have good durability. . However, due to factors such as the rotation of the shrinkage beam ends caused by temperature changes, concrete shrinkage and creep, and because it directly bears the repeated impact of vehicle loads, it is the weakest and most susceptible to damage in the bridge structure. parts, and repair or replacement is very difficult.
In actual operations, there are numerous examples of early failure of Jinzhong grouting pipe manufacturers due to quality defects. Therefore, strict quality supervision must be carried out during the construction process of Jinzhong grouting pipe manufacturers.
The main structure of Jinzhong grouting pipe manufacturer The main structure of Jinzhong grouting pipe manufacturer is mainly composed of two pieces of hot-rolled integrally formed special-shaped steel bridge structure steel. The supporting beams in the structure use or grade steel. It is suitable for various bridges where the thickness of the bridge deck pavement is equal to or greater than that. It is not only convenient for the replacement of damaged grouting pipe manufacturers, but also can be used when building new bridges.
There are two types of pre-embedded steel bars in Jinzhong grouting pipe manufacturer. One is the pre-embedded steel bars in Jinzhong grouting pipe manufacturer. They are pre-embedded and welded by Jinzhong grouting pipe manufacturer during production and processing. The processed finished embedded steel bars are an important part of the Jinzhong grouting pipe manufacturer's installation. They are mainly used to better weld together with the embedded steel bars at the beam end to ensure the integrity and firmness of the structure. sex.
The other is to embed the Jinzhong grouting pipe manufacturer's embedded steel bars into the beam end structure according to the design drawing during the construction process. The spacing and height of the pre-embedded steel bars are the same as the Jinzhong grouting pipe manufacturer's factory-embedded steel bars. Consistent, its main function is to ensure that the Jinzhong grouting pipe manufacturer and the beam end can be welded together more accurately during the construction and welding process.
Jinzhong grouting pipe manufacturer Jinzhong grouting pipe price