Ground surface access assemblies

A fabricated base frame (fig. 1; 12) for a ground surface access assembly 10. The fabricated base frame comprises at least one apparatus 14, the at least one apparatus comprises a part 20 which extends outwardly from the fabricated base frame, at least a portion of the perimeter 22 of the part follo...

Full description

Saved in:
Bibliographic Details
Main Authors Samantha Sarah Elizabeth Evans, Barry Turner
Format Patent
LanguageEnglish
Published 30.06.2021
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
Online AccessGet full text

Cover

More Information
Summary:A fabricated base frame (fig. 1; 12) for a ground surface access assembly 10. The fabricated base frame comprises at least one apparatus 14, the at least one apparatus comprises a part 20 which extends outwardly from the fabricated base frame, at least a portion of the perimeter 22 of the part follows a substantially curved line. Methods of attaching the apparatus, replacing a frame and forming the apparatus are also claimed. The frame may have an upstanding wall which may have a flange extending from lower part of the wall, which may extend inwards or outwards at an angle greater than a right-angle. The apparatus may have a mating surface with corresponding features and openings on the frame. The apparatus may have protrusions, a bead surrounding the perimeter and may have a sleeve extending from the bead.
Bibliography:Application Number: GB20190018745