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瀝青混凝土路面邊模鋪裝機的研究

發(fā)布時間:2018-08-14 15:18
【摘要】:隨著道路施工技術的發(fā)展,瀝青混凝土路面成為了我國應用最廣泛的路面之一,尤其是在高等級公路中占有了最大多數(shù)比例。因此對瀝青混凝土路面施工技術和施工效率的提升越來越重要。 瀝青混凝土路面施工需要攤鋪的寬度比設計寬度寬,安裝路緣石時再切除多余瀝青,因而費時費事并且切除下的瀝青污染環(huán)境。針對上述問題,,采用了瀝青混凝土路面邊模技術,在瀝青砼面層鋪筑之前在路兩邊緣鋪設該邊模,使瀝青混凝土路面在鋪筑過程中直接形成整齊順直的邊部。但由于人工安裝邊模速度慢、效率低、順直度差影響了其推廣使用。為了解決這些問題,設計了瀝青混凝土路面邊模鋪裝機,可自動順著預先鋪設的標記線行走,并同時自動安裝鋪設邊模。設計了瀝青混凝土路面邊模鋪裝機的機械結(jié)構,包括行走轉(zhuǎn)向系統(tǒng)、邊模安裝系統(tǒng)和邊模射釘系統(tǒng)。鋪裝機在行走轉(zhuǎn)向系統(tǒng)控制下自動沿著標線行走,并在安裝系統(tǒng)和射釘系統(tǒng)作用下完成邊模的鋪設作業(yè)。設計了基于單片機的轉(zhuǎn)向控制系統(tǒng),并編寫了控制程序;選擇了合適的氣動執(zhí)行元件和控制元件使其更好地完成預定的動作;選擇了可編程序控制器,根據(jù)控制流程,運用WPLSoft軟件繪制了可編程序控制器的梯形圖。 本鋪裝機可以自動完成瀝青混凝土路面邊模的鋪裝作業(yè),可加快其鋪裝的速度,提高邊模的鋪裝質(zhì)量,提高生產(chǎn)效率。
[Abstract]:With the development of road construction technology, asphalt concrete pavement has become one of the most widely used pavement in China, especially in the high-grade highway. Therefore, it is more and more important to improve the construction technology and construction efficiency of asphalt concrete pavement. The width of asphalt concrete pavement needs to be wider than the designed width, and the extra asphalt is removed when installing the kerb stone, so it takes time and time to remove and pollute the environment. In view of the above problems, the side mould of asphalt concrete pavement is adopted, which is laid on the edge of both sides of the road before paving the asphalt concrete surface, so that the straight edge of asphalt concrete pavement can be directly formed in the course of paving. However, due to the slow speed and low efficiency of manual installation edge die, the difference of straightness affects its popularization. In order to solve these problems, an asphalt concrete pavement side mould laying machine is designed, which can automatically walk along the pre-laid marking line and install the paving edge die automatically at the same time. The mechanical structure of the asphalt concrete pavement side die mounting machine is designed, including the walking steering system, the side die installation system and the side die firing nail system. Under the control of the walking steering system, the laying machine automatically walks along the marking line, and completes the laying of the side die under the action of the installation system and the nail shooting system. The steering control system based on single chip computer is designed, and the control program is written. The suitable pneumatic actuator and control element are selected to complete the predetermined action better, and the programmable controller is selected according to the control flow. The ladder diagram of programmable controller is drawn by using WPLSoft software. The paving machine can automatically finish the paving of the side mould of the asphalt concrete pavement, accelerate the speed of the pavement, improve the quality of the side die and improve the production efficiency.
【學位授予單位】:河北科技大學
【學位級別】:碩士
【學位授予年份】:2013
【分類號】:U415.521

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