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一、单框双底篩 用途:用于篩有上下限一定规格的养护料或级配料,使用灵活,特别适用于小料场。构造:用木制单框双底,其底部坡角处放置分料板,如图1所示。操作方法:与单框篩的操作方法相同,但宜采取对口立篩方法,以便于规格料堆放和废料的清理。工效:用双底篩篩分规格料可减少一道工序,较用单底篩提高工效80％以上。改进单位:黑龙江省齐富养路段。二、肩担片咀喷壶用途:喷洒路面用水。构造:用薄铁制成。出水口部分是用圆状铁片安置,
First, the single-box double-bottom sieve purposes: for the screening of the upper and lower limits of a certain level of maintenance materials or grade ingredients, flexible, especially for small yard. Construction: double-ended wooden single frame, the bottom of the corner placed billboards, shown in Figure 1. Operation method: Same operation as single frame sieve, but it is advisable to adopt the method of vertical sieve in order to facilitate stockpiling of specification material and cleaning up of waste material. Efficacy: Screening specifications with double-bottom sieve material can reduce a process, compared with a single screen to improve work efficiency of more than 80%. Improvement Unit: Heilongjiang Qi Fu-maintenance section. Second, Shoulder tablets Tsui water spray cans Usage: spray the pavement with water. Structure: made of thin iron. Outlet part is round iron plate placement,