Manhole and cover
Guangzhou Longkon Eco-Tech Limited

Assembly type manhole

Update Time:2015-01-09 14:06:53


assemble type manhole of plastic


 Assemble type manhole of plastic characterics


Prefabricated inspection Wells, it includes room floor, well connected in turn from bottom to top, cover plate, shaft,

shaft ring, manhole covers, backplane, the well chamber, cover plate, shaft, shaft ring are prefabricated reinforced concrete;

The lower end of the well chamber has at least two inverted u-shaped hole.

Under the cover of the side has with the centerline and fit with well interior cavity under stretch first convex sets,

cover near the outer edge has bore by the first and second connected into the ladder hole from top to bottom,

the first hole openings specifications is greater than the second hole opening specifications,

ladder hole centerline and the cover plate of the center line in parallel;Well chamber on the face is flat;

The lower end of the shaft is equipped with and the first hole adapter stretched out the second convex platform;Plate load in the upper surface of the well chamber,

and the first convex inserted into a lumen in the well chamber;The second convex inserted into the first hole.

The top floor of flank have with the centerline and fit with well interior cavity on the third convex platform;

The third convex inserted into the Wells in the inner cavity of the chamber.Use this inspection Wells, high construction efficiency, save clay resources. 


Dimention of pitshaft & manhole seat, manhole cover (mm): 200, 315, 400, 500, 600, 700, 1000, 1200;




Dimention of branch pipe (mm): 110, 150, 160, 200, 225, 250, 300, 315