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Auxiliary measuring device for roadbed compaction
The invention discloses an auxiliary measuring device for roadbed compaction. According to the auxiliary measuring device, when the compaction thickness of a roadbed needs to be measured in real time and before measurement operation, the auxiliary measuring device is placed in a soil paving layer, a fixing cylinder is fixed to the roadbed, and meanwhile, a marking piece is fixed in the soil paving layer so that the marking piece can not move relative to the soil paving layer; and at the moment, a marking structure on the recording marking piece corresponds to a first reading on the scale line. When the roadbed paving soil layer is pressed, the paving soil layer is compacted, the marking piece can move downwards relative to the fixed cylinder to drive the marking structure to move downwards, and at the moment, a second reading, corresponding to the scale line, of the marking structure on the marking piece is recorded; and the difference value between the first reading and the second reading represents the thickness change value of the roadbed soil laying layer in the compaction process, so that whether the compaction thickness reaches a target or a design level can be known.
本申请公开了路基压实的辅助测量装置。该辅助测量装置,在需要对路基的压实厚度进行实时测量时,在测量操作之前,将该辅助测量装置放置于铺土层内,并使固定筒固定在路基上,同时使标示件被固定在铺土层内以不使得标示件相对于铺土层产生相对活动,此时记录标示件上的标示结构对应于刻度线上的第一示数。当对路基铺土层进行压实施工时,铺土层受到压实,标示件能够相对于固定筒下移而带动标示结构下移动,此时记录标示件上的标示结构对应于刻度线上的第二示数,第一示数、第二示数的差值即代表路基铺土层在压实过程中的厚度变化值,这样就能获知压实厚度是否达到目标或设计水平。
Auxiliary measuring device for roadbed compaction
The invention discloses an auxiliary measuring device for roadbed compaction. According to the auxiliary measuring device, when the compaction thickness of a roadbed needs to be measured in real time and before measurement operation, the auxiliary measuring device is placed in a soil paving layer, a fixing cylinder is fixed to the roadbed, and meanwhile, a marking piece is fixed in the soil paving layer so that the marking piece can not move relative to the soil paving layer; and at the moment, a marking structure on the recording marking piece corresponds to a first reading on the scale line. When the roadbed paving soil layer is pressed, the paving soil layer is compacted, the marking piece can move downwards relative to the fixed cylinder to drive the marking structure to move downwards, and at the moment, a second reading, corresponding to the scale line, of the marking structure on the marking piece is recorded; and the difference value between the first reading and the second reading represents the thickness change value of the roadbed soil laying layer in the compaction process, so that whether the compaction thickness reaches a target or a design level can be known.
本申请公开了路基压实的辅助测量装置。该辅助测量装置,在需要对路基的压实厚度进行实时测量时,在测量操作之前,将该辅助测量装置放置于铺土层内,并使固定筒固定在路基上,同时使标示件被固定在铺土层内以不使得标示件相对于铺土层产生相对活动,此时记录标示件上的标示结构对应于刻度线上的第一示数。当对路基铺土层进行压实施工时,铺土层受到压实,标示件能够相对于固定筒下移而带动标示结构下移动,此时记录标示件上的标示结构对应于刻度线上的第二示数,第一示数、第二示数的差值即代表路基铺土层在压实过程中的厚度变化值,这样就能获知压实厚度是否达到目标或设计水平。
Auxiliary measuring device for roadbed compaction
路基压实的辅助测量装置
DING XU (Autor:in) / SHAO DONGLIANG (Autor:in) / TIAN GUOQING (Autor:in)
29.07.2022
Patent
Elektronische Ressource
Chinesisch
Auxiliary compaction device for roadbed drainage well edge
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