Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to an access port device, comprising a frame and a cover plate, wherein the frame comprises reinforcing plates and a square body; the square body comprises four side plates connected in sequence; the middle part of one side of each side plate is sunken inwards to form a groove penetrating the outer wall and the inner wall thereof; four reinforcing plates are arranged; each reinforcing plate is arranged between two adjacent side plates; the surfaces, away from the grooves, of the reinforcing plates are bearing surfaces; the cover plate is accommodated in the square body and is in detachable connection with the bearing surfaces. The material cost of the access port device is relatively low.
The invention relates to an access port device, comprising a frame and a cover plate, wherein the frame comprises reinforcing plates and a square body; the square body comprises four side plates connected in sequence; the middle part of one side of each side plate is sunken inwards to form a groove penetrating the outer wall and the inner wall thereof; four reinforcing plates are arranged; each reinforcing plate is arranged between two adjacent side plates; the surfaces, away from the grooves, of the reinforcing plates are bearing surfaces; the cover plate is accommodated in the square body and is in detachable connection with the bearing surfaces. The material cost of the access port device is relatively low.
Access port device
HUANG SHAOHUI (Autor:in)
08.04.2015
Patent
Elektronische Ressource
Englisch
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden