A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses an elastic walling crib. The elastic walling crib comprises an inner walling crib and an outer walling crib which is arranged on an inspection well, wherein the outer walling crib is of a Z-shaped structure with a vertical barb; an annular groove is formed in the inner wall of the inner walling crib; the inner walling crib is clamped in the outer walling crib through the annular groove; a disc spring is directly arranged at the opening of the annular groove of the inner walling crib and on the vertical barb of the outer walling crib; a slot is formed between the inner walling crib and the outer walling crib. Sedimentation of the walling cribs can be effectively prevented by adopting the elastic walling crib.
The invention discloses an elastic walling crib. The elastic walling crib comprises an inner walling crib and an outer walling crib which is arranged on an inspection well, wherein the outer walling crib is of a Z-shaped structure with a vertical barb; an annular groove is formed in the inner wall of the inner walling crib; the inner walling crib is clamped in the outer walling crib through the annular groove; a disc spring is directly arranged at the opening of the annular groove of the inner walling crib and on the vertical barb of the outer walling crib; a slot is formed between the inner walling crib and the outer walling crib. Sedimentation of the walling cribs can be effectively prevented by adopting the elastic walling crib.
Elastic walling crib
JIANG MINGFENG (author)
2015-09-16
Patent
Electronic Resource
English
IPC:
E02D
FOUNDATIONS
,
Gründungen
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