JP3797652B2

JP3797652B2 - Compaction control device for paving machine

Info

Publication number: JP3797652B2
Application number: JP2000201500A
Authority: JP
Inventors: 寿保美濃
Original assignee: Sumitomo SHI Construction Machinery Co Ltd
Current assignee: Sumitomo SHI Construction Machinery Co Ltd
Priority date: 2000-07-03
Filing date: 2000-07-03
Publication date: 2006-07-19
Anticipated expiration: 2020-07-03
Also published as: JP2002021016A

Description

【０００１】
【発明の属する技術分野】
この発明は、舗装機械の締め固め制御装置に関するものであり、特に、アスファルトフィニッシャー等の舗装機械に於て、タンパやバイブレータ等を備えた締め固め装置の回転数や振動数を自動制御し、最適な締め固め度が得られるようにした舗装機械の締め固め制御装置に関するものである。
【０００２】
【従来の技術及び発明が解決しようとする課題】
従来の此種舗装機械の締め固め装置について説明する。従来のアスファルトフィニッシャー等の舗装機械に備えられた締め固め装置はタンパやバイブレータ等を有し、舗装作業に於て該タンパやバイブレータの回転や振動を調節して締め固め度を調整し、該締め固め度の調整により仕上がりの良い舗装を行えるように操作されていた。
【０００３】
そして、前記舗装機械ではオペレータが手動で舗装速度や舗装厚に合わせて前記締め固め装置の回転数や振動数を調整していたため、オペレータが前記回転数や振動数の調整を忘れることがあったり、調整をしない場合があり、これによって舗装面が荒れたり所定の締め固め度が得られないという問題があった。
【０００４】
そこで、舗装機械の締め固め装置の作動を自動的に制御することにより、最適な締め固め度による仕上がりの良い舗装面を得るために解決すべき技術的課題が生じてくるのであり、本発明はこの課題を解決することを目的とする。
【０００５】
【課題を解決するための手段】
本発明は上記目的を達成するために提案されたものであり、締め固め装置を備えた舗装機械であって、該舗装機械に舗装速度検出手段を設けると共に、該舗装速度検出手段に接続して前記締め固め装置の作動制御手段を設け、前記舗装速度検出手段の検出結果に基づき前記締め固め装置の作動を制御するように構成した舗装機械の締め固め制御装置に於いて、
前記作動制御手段は前記舗装速度検出手段に接続して該舗装速度検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したことを特徴とする舗装機械の締め固め制御装置、
及び、締め固め装置を備えた舗装機械であって、該舗装機械に舗装厚検出手段を設けると共に、該舗装厚検出手段に接続して前記締め固め装置の作動制御手段を設け、前記舗装厚検出手段の検出結果に基づき前記締め固め装置の作動を制御するように構成した舗装機械の締め固め制御装置に於いて、
前記作動制御手段は前記舗装厚検出手段に接続して該舗装厚検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したことを特徴とする舗装機械の締め固め制御装置、
及び、締め固め装置を備えた舗装機械であって、該舗装機械に舗装速度検出手段及び舗装厚検出手段を設けると共に、該舗装速度検出手段及び舗装厚検出手段に接続して前記締め固め装置の作動制御手段を設け、前記舗装速度検出手段及び舗装厚検出手段の検出結果に基づき前記締め固め装置の作動を制御するように構成した舗装機械の締め固め制御装置に於いて、
前記作動制御手段は前記舗装速度検出手段及び舗装厚検出手段に接続して該舗装速度検出手段及び舗装厚検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したことを特徴とする舗装機械の締め固め制御装置、
及び、締め固め装置を備えた舗装機械であって、該舗装機械に舗装速度設定値検出手段を設けると共に、該舗装速度設定値検出手段に接続して前記締め固め装置の作動制御手段を設け、前記舗装速度設定値検出手段の検出結果に基づき前記締め固め装置の作動を制御するように構成した舗装機械の締め固め制御装置に於いて、
前記作動制御手段は前記舗装速度設定値検出手段に接続して該舗装速度設定値検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したことを特徴とする舗装機械の締め固め制御装置、
及び、締め固め装置を備えた舗装機械であって、該舗装機械に舗装厚設定値検出手段を設けると共に、該舗装厚設定値検出手段に接続して前記締め固め装置の作動制御手段を設け、前記舗装厚設定値検出手段の検出結果に基づき前記締め固め装置の作動を制御するように構成した舗装機械の締め固め制御装置に於いて、
前記作動制御手段は前記舗装厚設定値検出手段に接続して該舗装厚設定値検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したことを特徴とする舗装機械の締め固め制御装置、
並びに、締め固め装置を備えた舗装機械であって、該舗装機械に舗装速度設定値検出手段及び舗装厚設定値検出手段を設けると共に、該舗装速度設定値検出手段及び舗装厚設定値検出手段に接続して前記締め固め装置の作動制御手段を設け、前記舗装速度設定値検出手段及び舗装厚設定値検出手段の検出結果に基づき前記締め固め装置の作動を制御するように構成した舗装機械の締め固め制御装置に於いて、
前記作動制御手段は前記舗装速度設定値検出手段及び舗装厚設定値検出手段に接続して該舗装速度設定値検出手段及び舗装厚設定値検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したことを特徴とする舗装機械の締め固め制御装置を提供するものである。
【０００６】
【発明の実施の形態】
以下、本発明の一実施の形態を図１乃至図６に従って詳述する。先ず請求項１記載の発明を図１に従って説明する。図に於いて、１はアスファルトフィニッシャー等の舗装機械に備えられた締め固め装置の締め固め制御装置であり、該締め固め制御装置１は前記舗装機械（図示せず）の走行装置２の舗装速度を検出する舗装速度検出手段３を有すると共に、該舗装速度検出手段３の検出信号を入力して演算する演算装置４を備え、且つ、該演算装置４に接続されて該演算装置４に操作される電磁比例流量制御弁５が設けられる。そして、該演算装置４及び電磁比例流量制御弁５によって前記締め固め装置（図示せず）の作動制御手段６が構成される。
【０００７】
更に、前記締め固め装置のタンパ（図示せず）又はバイブレータ（図示せず）に回転又は振動を与える油圧モータ７が備えられ、該油圧モータ７は油圧ポンプ８から吐出された圧油が前記作動制御手段６の前記電磁比例流量制御弁５によって流量を制御されて流入するように構成されている。尚、図に於て９はタンクである。
【０００８】
而して、前記舗装速度検出手段３で検出された検出信号は前記演算装置４に入力されて演算され、該演算装置４の出力信号が前記電磁比例流量制御弁５のソレノイド５ａに入力される。これにより該電磁比例流量制御弁５は中立位置（イ）から作動位置（ロ）位置に切換わり、前記演算装置４の出力信号に基づいて前記油圧ポンプ８から吐出して前記油圧モータ７に流入する圧油の流量を制御する。そして、該油圧モータ７の回転により前記締め固め装置が回転及び振動し、これによって該締め固め装置は舗装速度に応じた締め固め度を得ることができ、仕上がりの良い舗装が可能になる。
【０００９】
尚、前記油圧モータ７の流量制御は上記方法に限定されるものではなく、他の方法でも可能である。
【００１０】
次に請求項２記載の発明を図２に従って説明する。図に於て１０は締め固め制御装置であり、該締め固め制御装置１０は前記締め固め制御装置１に設けた前記舗装速度検出手段３に代えて、レベリング（図示せず）高さ又はスクリード（図示せず）高さから舗装厚を検出する舗装厚検出手段１１を設けたものである。
【００１１】
従って、該舗装厚検出手段１１で検出された検出信号は前記締め固め制御装置１と同様に前記演算装置４に入力されて演算され、該演算装置４の出力信号が前記電磁比例流量制御弁５のソレノイド５ａに入力される。これによって、前記締め固め装置は舗装厚に応じた締め固め度を得ることができる。
【００１２】
次に請求項３記載の発明を図３に従って説明する。図に於て１２は締め固め制御装置であり、該締め固め制御装置１２は前記締め固め制御装置１に設けた前記舗装速度検出手段３に加えて、前記締め固め制御装置１０に設けた前記舗装厚検出手段１１を前記演算装置４に接続して設けたものである。
【００１３】
従って、前記舗装速度検出手段３及び前記舗装厚検出手段１１で検出された検出信号は前記締め固め制御装置１及び前記締め固め制御装置１０と同様に前記演算装置４に入力されて演算され、該演算装置４の出力信号が前記電磁比例流量制御弁５のソレノイド５ａに入力される。
【００１４】
尚、前記締め固め制御装置１２に於ては、例えば、先ず前記舗装厚検出手段１１により検出された舗装厚情報により前記締め固め装置の最適な回転数及び振動数を決定し、次に、前記舗装速度検出手段３により検出された舗装速度情報により前記舗装厚情報によって決定した前記回転数及び振動数を補正する。これによって、前記締め固め装置は舗装厚及び舗装速度に応じたより最適な締め固め度を得ることができる。
【００１５】
次に請求項４記載の発明を図４に従って説明する。図に於て１３は締め固め制御装置であり、該締め固め制御装置１３は前記締め固め制御装置１に設けた前記舗装速度検出手段３に代えて、舗装速度設定機器（図示せず）から舗装速度設定値を検出する舗装速度設定値検出手段１４を前記演算装置４に接続して設けたものである。
【００１６】
従って、該舗装速度設定値検出手段１４で検出された検出信号は前記締め固め制御装置１と同様に前記演算装置４に入力されて演算され、該演算装置４の出力信号が前記電磁比例流量制御弁５のソレノイド５ａに入力される。これによって、前記締め固め装置は舗装速度設定値に応じた締め固め度を得ることができる。
【００１７】
又、前記締め固め制御装置１３は、例えば、作業現場が変わった時、又は、舗装速度が変わった時も、前記舗装速度設定値に基づく前記締め固め制御装置の回転数及び振動数になるが、前記舗装機械も前記設定値に基づき早い時間に設定の舗装速度になるので、前記締め固め装置は早く変化前と同条件の作業状態に移行することができる。
【００１８】
次に請求項５記載の発明を図５に従って説明する。図に於て１５は締め固め制御装置であり、該締め固め制御装置１５は前記締め固め制御装置１３に設けた前記舗装速度設定値検出手段１４に代えて、舗装厚設定機器（図示せず）の舗装厚設定値を検出する舗装厚設定値検出手段１６を前記演算装置４に接続して設けたものである。
【００１９】
従って、該舗装厚設定値検出手段１６で検出された検出信号は前記締め固め制御装置１３と同様に前記演算装置４に入力されて演算され、該演算装置４の出力信号が前記電磁比例流量制御弁５のソレノイド５ａに入力される。これによって、前記締め固め装置は舗装厚設定値に応じた締め固め度を得ることができる。
【００２０】
又、前記締め固め制御装置１５は前記締め固め制御装置１３と同様に、例えば、作業現場が変わった時、又は、舗装速度が変わった時も、前記舗装厚設定値に基づき早く変化前と同条件の作業状態に移行することができる。
【００２１】
次に請求項６記載の発明を図６に従って説明する。図に於て１７は締め固め制御装置であり、該締め固め制御装置１７は前記締め固め制御装置１３に設けた前記舗装速度設定値検出手段１４に加えて、前記締め固め制御装置１５に設けた前記舗装厚設定値検出手段１６を前記演算装置４に接続して設けたものである。
【００２２】
従って、前記舗装速度設定値検出手段１４及び前記舗装厚設定値検出手段１６で検出された検出信号は前記締め固め制御装置１３及び前記締め固め制御装置１５と同様に前記演算装置４に入力されて演算され、該演算装置４の出力信号が前記電磁比例流量制御弁５のソレノイド５ａに入力される。
【００２３】
又、前記締め固め制御装置１７は前記締め固め制御装置１３及び前記締め固め制御装置１５と同様に、例えば、作業現場が変わった時、又は、舗装速度が変わった時も、前記舗装速度設定値及び前記舗装厚設定値に基づき早く変化前と同条件の作業状態に移行することができる。
【００２４】
更に、前記締め固め制御装置１７に於ては、前記締め固め制御装置１２と同様に、例えば、先ず前記舗装厚設定値検出手段１６により検出された舗装厚設定値情報により前記締め固め装置の最適な回転数及び振動数を決定し、次に、前記舗装速度設定値検出手段１４により検出された舗装速度設定値情報により前記舗装厚設定値情報によって決定した前記回転数及び振動数を補正し、更に最適な回転数及び振動数を決定する。
【００２５】
尚、本発明は、本発明の精神を逸脱しない限り種々の改変を為すことができ、そして、本発明が該改変されたものに及ぶことは当然である。
【００２６】
【発明の効果】
本発明は上記一実施の形態に詳述したように、請求項１記載の発明は舗装機械に舗装速度検出手段を設けると共に、該舗装速度検出手段に接続して前記締め固め装置の作動制御手段を設けたものであり、前記作動制御手段は前記舗装速度検出手段に接続して該舗装速度検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したから、前記舗装速度検出手段の検出結果に基づき前記締め固め装置の作動を制御することができ、舗装速度に応じて締め固め度を得ることが可能となり、仕上がりの良好な舗装を効率よく実現することができる。
【００２７】
又、請求項２記載の発明は舗装機械に舗装厚検出手段を設けると共に、該舗装厚検出手段に接続して前記締め固め装置の作動制御手段を設けたものであり、前記作動制御手段は前記舗装厚検出手段に接続して該舗装厚検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したから、該舗装厚検出手段の検出結果に基づき前記締め固め装置の作動を制御することができ、舗装厚に応じた締め固め度を得ることが可能となり、舗装現場に於ける舗装厚に的確に対処して締め固め度を実現できるものである。
【００２８】
更に、請求項３記載の発明は舗装機械に舗装速度検出手段及び舗装厚検出手段を設けると共に、該舗装速度検出手段及び舗装厚検出手段に接続して前記締め固め装置の作動制御手段を設けたものであり、前記作動制御手段は前記舗装速度検出手段及び舗装厚検出手段に接続して該舗装速度検出手段及び舗装厚検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したから、前記舗装速度検出手段及び前記舗装厚検出手段の検出結果に基づき前記締め固め装置の作動を制御することができ、舗装速度及び舗装厚の双方に対応した締め固め度を得ることが可能となる。
又、前記舗装厚検出手段により検出された舗装厚情報により前記締め固め装置の最適な回転数又は振動数を決定し、次に、前記舗装速度検出手段により検出された舗装速度情報により前記舗装厚情報によって決定した前記回転数又は振動数を補正する。斯くして前記締め固め装置は舗装厚及び舗装速度に応じたより最適な締め固め度を得ることができる。
【００２９】
又、請求項４記載の発明は舗装機械に舗装速度設定値検出手段を設けると共に、該舗装速度設定値検出手段に接続して前記締め固め装置の作動制御手段を設けたものであり、前記作動制御手段は前記舗装速度設定値検出手段に接続して該舗装速度設定値検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したから、前記舗装速度設定値検出手段の検出結果に基づき前記締め固め装置の作動を制御することができ、舗装速度設定値に応じた締め固め度を得ることが可能となる。
そして、この締め固め制御装置１３は、作業現場が変わった時、又は、舗装速度が変わった時も、前記舗装速度設定値に基づく前記締め固め制御装置の回転数及び振動数になるが、前記舗装機械も前記設定値に基づき早い時間に設定の舗装速度になるので、前記締め固め装置は早く変化前と同条件の作業状態に移行することができる。
【００３０】
更に、請求項５記載の発明は舗装機械に舗装厚設定値検出手段を設けると共に、該舗装厚設定値検出手段に接続して前記締め固め装置の作動制御手段を設けたものであり、前記作動制御手段は前記舗装厚設定値検出手段に接続して該舗装厚設定値検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したから、前記舗装厚設定値検出手段の検出結果に基づき前記締め固め装置の作動を制御することができ、舗装厚設定値に応じた締め固め度を得ることが可能となる。
又、この締め固め制御装置１５は前記締め固め制御装置１３と同様に、作業現場が変わった時、又は、舗装速度が変わった時も、前記舗装厚設定値に基づいて迅速に変化前と同条件の作業状態に移行することができる。
【００３１】
又、請求項６記載の発明は舗装機械に舗装速度設定値検出手段及び舗装厚設定値検出手段を設けると共に、該舗装速度設定値検出手段及び舗装厚設定値検出手段に接続して前記締め固め装置の作動制御手段を設けたものであり、前記作動制御手段は前記舗装速度設定値検出手段及び舗装厚設定値検出手段に接続して該舗装速度設定値検出手段及び舗装厚設定値検出手段からの検出信号を入力して演算する演算装置及び該演算装置に接続し且つ該演算装置に操作される電磁比例流量制御弁を設けてなり、該電磁比例流量制御弁は前記締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数を調整する油圧モータの圧油の流量を制御するように構成したから、前記舗装速度設定値検出手段及び前記舗装厚設定値検出手段の検出結果に基づき前記締め固め装置の作動を制御することができ、舗装速度設定値及び舗装厚設定値に応じた締め固め度を得ることができる。
更に、前記舗装厚設定値検出手段により検出された舗装厚設定値情報により前記締め固め装置の最適な回転数及び振動数を決定し、次に、前記舗装速度設定値検出手段により検出された舗装速度設定値情報により前記舗装厚設定値情報によって決定した前記回転数及び振動数を補正し、更に最適な回転数及び振動数を決定することができる。
【００３２】
斯くして、本発明は舗装機械の締め固め装置を構成するタンパ又はバイブレータの回転数又は振動数の作動を、舗装速度情報並びに舗装厚情報に基づいて、自動的に制御することにより最適な締め固め度を得ることができ、これによって仕上がりの良い舗装が可能になる等、正に著大な効果を奏する発明である。
【図面の簡単な説明】
【図１】本発明の一実施の形態を示し、舗装速度検出手段を備えた締め固め制御装置の制御図。
【図２】本発明の一実施の形態を示し、舗装厚検出手段を備えた締め固め制御装置の制御図。
【図３】本発明の一実施の形態を示し、舗装速度検出手段および舗装厚検出手段を備えた締め固め制御装置の制御図。
【図４】本発明の一実施の形態を示し、舗装速度設定値検出手段を備えた締め固め制御装置の制御図。
【図５】本発明の一実施の形態を示し、舗装厚設定値検出手段を備えた締め固め制御装置の制御図。
【図６】本発明の一実施の形態を示し、舗装速度設定値検出手段および舗装厚設定値検出手段を備えた締め固め制御装置の制御図。
【符号の説明】
１，１０，１２，１３，１５，１７締め固め制御装置
３舗装速度検出手段
１１舗装厚検出手段
１４舗装速度設定値検出手段
１６舗装厚設定値検出手段[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a compaction control device for a paving machine, and in particular, in a paving machine such as an asphalt finisher, automatically controls the rotation speed and vibration frequency of a compaction device equipped with a tamper, vibrator, etc. The present invention relates to a compaction control device for a paving machine that can obtain a compactness degree.
[0002]
[Prior art and problems to be solved by the invention]
A conventional compaction device for this kind of pavement machine will be described. A compaction device provided in a paving machine such as a conventional asphalt finisher has a tamper, a vibrator, etc., and adjusts the degree of compaction by adjusting the rotation and vibration of the tamper and vibrator in the paving work. It was operated so that paving with good finish could be done by adjusting the degree of hardening.
[0003]
In the paving machine, the operator manually adjusts the rotation speed and frequency of the compaction device in accordance with the paving speed and paving thickness, so the operator may forget to adjust the rotation speed and vibration frequency. In some cases, adjustment is not performed, which causes a problem that the pavement surface is rough and a predetermined degree of compaction cannot be obtained.
[0004]
Therefore, by automatically controlling the operation of the compaction device of the pavement machine, a technical problem to be solved in order to obtain a finished pavement surface with an optimum degree of compaction arises, and the present invention It aims at solving this subject.
[0005]
[Means for Solving the Problems]
The present invention has been proposed to achieve the above object, and is a pavement machine provided with a compaction device, wherein the pavement machine is provided with a pavement speed detection means and connected to the pavement speed detection means. wherein the operation control means compaction device provided, in the compaction control device configured the paver so as to control the operation of the detection result on the basis the compaction apparatus of the paving speed detecting means,
The operation control means is connected to the pavement speed detection means and inputs a detection signal from the pavement speed detection means for calculation, and an electromagnetic proportional flow control connected to the calculation apparatus and operated by the calculation apparatus A valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. Paving machine compaction control device,
And a pavement machine provided with a compaction device, wherein the pavement machine is provided with a pavement thickness detection means, and is connected to the pavement thickness detection means and provided with an operation control means of the compaction device, and the pavement thickness detection in compaction controller configuration the paver so as to control the operation of the detection result on the basis the compaction device means,
The operation control means is connected to the pavement thickness detection means and inputs a detection signal from the pavement thickness detection means for calculation, and an electromagnetic proportional flow rate control connected to the calculation apparatus and operated by the calculation apparatus A valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. Paving machine compaction control device,
And a pavement machine provided with a compaction device, wherein the pavement machine is provided with a pavement speed detection means and a pavement thickness detection means, and is connected to the pavement speed detection means and the pavement thickness detection means. the operation control means is provided, in the compaction control device configured the paver so as to control the operation of the detection result on the basis the compaction apparatus of the paving speed detecting means and the paving thickness detecting means,
The operation control means is connected to the pavement speed detection means and the pavement thickness detection means, and is connected to the calculation apparatus for inputting and calculating a detection signal from the pavement speed detection means and the pavement thickness detection means, and to the calculation apparatus. An electromagnetic proportional flow control valve operated by the arithmetic unit is provided, and the electromagnetic proportional flow control valve controls the flow rate of the hydraulic oil of the hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. A compaction control device for a paving machine, characterized by being configured to control,
And a paving machine provided with a compaction device, wherein the paving machine is provided with a paving speed setting value detecting means, and is connected to the paving speed setting value detecting means and provided with an operation control means of the compacting device, in compaction controller configuration the paver so as to control the operation of the compacting device based on a detection result of the pavement speed setting value detecting means,
The operation control means is connected to the pavement speed set value detection means and inputs a detection signal from the pavement speed set value detection means for calculation, and is connected to and operated by the calculation apparatus. An electromagnetic proportional flow control valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compacting device. A compaction control device for a paving machine,
And a paving machine provided with a compacting device, the paving machine is provided with a paving thickness setting value detecting means, and is connected to the paving thickness setting value detecting means to provide an operation control means of the compacting device, in compaction controller configuration the paver so as to control the operation of the detection result on the basis the compaction apparatus of the paving thickness setting value detecting means,
The operation control means is connected to the pavement thickness set value detection means and inputs a detection signal from the pavement thickness set value detection means and calculates, and is connected to and operated by the calculation apparatus. An electromagnetic proportional flow control valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compacting device. A compaction control device for a paving machine,
A paving machine provided with a compacting device, the paving machine is provided with a paving speed setting value detecting means and a paving thickness setting value detecting means, and the paving speed setting value detecting means and the paving thickness setting value detecting means The paving machine is configured to be connected and provided with an operation control means for the compaction device, and configured to control the operation of the compaction device based on detection results of the paving speed setting value detection means and the paving thickness setting value detection means. in the firm control device,
The operation control means is connected to the pavement speed setting value detecting means and the pavement thickness setting value detecting means, and an arithmetic device for inputting and calculating detection signals from the pavement speed setting value detecting means and the pavement thickness setting value detecting means; An electromagnetic proportional flow control valve connected to the arithmetic device and operated by the arithmetic device is provided, and the electromagnetic proportional flow control valve adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. The present invention provides a compaction control device for a paving machine, which is configured to control the flow rate of pressure oil of a hydraulic motor .
[0006]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. First, the invention described in claim 1 will be described with reference to FIG. In the figure, 1 is a compaction control device of a compaction device provided in a paving machine such as an asphalt finisher, and the compaction control device 1 is a paving speed of a traveling device 2 of the paving machine (not shown). A pavement speed detecting means 3 for detecting the pavement speed, and a calculation device 4 for inputting and calculating a detection signal of the pavement speed detection means 3, and connected to the calculation device 4 and operated by the calculation device 4. An electromagnetic proportional flow control valve 5 is provided. The operation device 4 and the electromagnetic proportional flow control valve 5 constitute an operation control means 6 of the compaction device (not shown).
[0007]
Furthermore, a hydraulic motor 7 is provided for rotating or vibrating a tamper (not shown) or a vibrator (not shown) of the compacting device, and the hydraulic motor 7 is operated by the pressure oil discharged from the hydraulic pump 8. The flow rate is controlled by the electromagnetic proportional flow control valve 5 of the control means 6 so as to flow in. In the figure, 9 is a tank.
[0008]
Thus, the detection signal detected by the pavement speed detection means 3 is input to the arithmetic device 4 and is calculated, and the output signal of the arithmetic device 4 is input to the solenoid 5a of the electromagnetic proportional flow control valve 5. . As a result, the electromagnetic proportional flow control valve 5 is switched from the neutral position (A) to the operating position (B) position, discharged from the hydraulic pump 8 based on the output signal of the arithmetic unit 4 and flows into the hydraulic motor 7. Control the flow rate of pressure oil. Then, the compaction device is rotated and vibrated by the rotation of the hydraulic motor 7, whereby the compaction device can obtain a compaction degree according to the pavement speed, and pavement with good finish becomes possible.
[0009]
The flow rate control of the hydraulic motor 7 is not limited to the above method, and other methods are possible.
[0010]
Next, the invention described in claim 2 will be described with reference to FIG. In the figure, reference numeral 10 denotes a compaction control device. The compaction control device 10 replaces the pavement speed detecting means 3 provided in the compaction control device 1 with a leveling (not shown) height or screed ( A pavement thickness detecting means 11 for detecting the pavement thickness from the height is provided.
[0011]
Accordingly, the detection signal detected by the pavement thickness detection means 11 is input to the arithmetic device 4 and calculated in the same manner as the compaction control device 1, and the output signal of the arithmetic device 4 is the electromagnetic proportional flow control valve 5. Is input to the solenoid 5a. Thereby, the compaction device can obtain a compaction degree according to the pavement thickness.
[0012]
Next, the third aspect of the invention will be described with reference to FIG. In the figure, reference numeral 12 denotes a compaction control device. The compaction control device 12 includes the pavement provided in the compaction control device 10 in addition to the pavement speed detection means 3 provided in the compaction control device 1. A thickness detecting means 11 is provided connected to the arithmetic device 4.
[0013]
Therefore, the detection signals detected by the pavement speed detection means 3 and the pavement thickness detection means 11 are input to the arithmetic device 4 and calculated in the same manner as the compaction control device 1 and the compaction control device 10, An output signal of the arithmetic unit 4 is input to the solenoid 5 a of the electromagnetic proportional flow control valve 5.
[0014]
In the compaction control device 12, for example, first, the optimum rotation speed and vibration frequency of the compaction device are determined based on the pavement thickness information detected by the pavement thickness detection means 11, and then the above-mentioned The rotational speed and the frequency determined by the paving thickness information are corrected based on the paving speed information detected by the paving speed detecting means 3. Thereby, the compacting device can obtain a more optimal compaction degree according to the paving thickness and the paving speed.
[0015]
Next, a fourth aspect of the present invention will be described with reference to FIG. In the figure, reference numeral 13 denotes a compaction control device. The compaction control device 13 is paved from a paving speed setting device (not shown) in place of the paving speed detecting means 3 provided in the compaction control device 1. A pavement speed set value detecting means 14 for detecting a speed set value is provided connected to the arithmetic unit 4.
[0016]
Accordingly, the detection signal detected by the pavement speed set value detection means 14 is input to the arithmetic device 4 and calculated in the same manner as the compaction control device 1, and the output signal of the arithmetic device 4 is the electromagnetic proportional flow rate control. Input to the solenoid 5 a of the valve 5. Thereby, the compaction device can obtain a compaction degree according to the paving speed set value.
[0017]
In addition, the compaction control device 13 has the rotation speed and vibration frequency of the compaction control device based on the paving speed setting value even when the work site changes or when the paving speed changes, for example. Since the paving machine also has a paving speed set at an early time based on the set value, the compacting device can quickly shift to the working state under the same conditions as before the change.
[0018]
Next, the invention according to claim 5 will be described with reference to FIG. In the figure, reference numeral 15 denotes a compaction control device. The compaction control device 15 replaces the pavement speed set value detection means 14 provided in the compaction control device 13 with a pavement thickness setting device (not shown). The pavement thickness setting value detecting means 16 for detecting the pavement thickness setting value is connected to the arithmetic unit 4 and provided.
[0019]
Therefore, the detection signal detected by the pavement thickness set value detection means 16 is input to the arithmetic device 4 and calculated in the same manner as the compaction control device 13, and the output signal of the arithmetic device 4 is the electromagnetic proportional flow rate control. Input to the solenoid 5 a of the valve 5. As a result, the compaction device can obtain a compaction degree corresponding to the pavement thickness setting value.
[0020]
Further, the compaction control device 15 is the same as the compaction control device 13, for example, when the work site changes or when the pavement speed changes, based on the pavement thickness setting value, the same as before the change. It is possible to shift to a working state condition.
[0021]
Next, the invention described in claim 6 will be described with reference to FIG. In the figure, reference numeral 17 denotes a compaction control device. The compaction control device 17 is provided in the compaction control device 15 in addition to the pavement speed set value detection means 14 provided in the compaction control device 13. The pavement thickness set value detection means 16 is provided in connection with the arithmetic unit 4.
[0022]
Accordingly, the detection signals detected by the pavement speed setting value detection means 14 and the pavement thickness setting value detection means 16 are input to the arithmetic unit 4 in the same manner as the compaction control device 13 and the compaction control device 15. The output signal of the calculation device 4 is input to the solenoid 5 a of the electromagnetic proportional flow control valve 5.
[0023]
Further, the compaction control device 17 is similar to the compaction control device 13 and the compaction control device 15, for example, when the work site is changed or when the pavement speed is changed, the pavement speed setting value is set. And based on the pavement thickness setting value, it is possible to quickly shift to a working state under the same conditions as before the change.
[0024]
Further, in the compaction control device 17, as in the compaction control device 12, for example, first, the optimum compaction device is determined based on the pavement thickness setting value information detected by the pavement thickness setting value detection means 16. Determining the rotational speed and frequency, and then correcting the rotational speed and frequency determined by the paving thickness setting value information by the paving speed setting value information detected by the paving speed setting value detection means 14, Further, the optimum rotational speed and frequency are determined.
[0025]
It should be noted that the present invention can be variously modified without departing from the spirit of the present invention, and the present invention naturally extends to the modified one.
[0026]
【The invention's effect】
As described in detail in the above embodiment, the invention according to claim 1 is provided with a paving speed detecting means in the paving machine, and connected to the paving speed detecting means to control the operation of the compacting device. the are those provided in the operation control means is computing devices and connections to and the arithmetic unit to the arithmetic unit connected to the paving speed detecting means for calculating inputs the detection signal from the pavement speed detecting means An electromagnetic proportional flow control valve to be operated is provided, and the electromagnetic proportional flow control valve controls the flow rate of the pressure oil of the hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compacting device. because the configuration, based on said detection result of the paving speed detection means can control the operation of the compaction device, Ri Do is possible to obtain the degree of compaction in accordance with the pavement speed, good finish It is possible to realize better instrumentation efficiency.
[0027]
Further, the invention according to claim 2 provided pavement thickness detecting means paver, which has been connected to the該舗SoAtsushi detecting means provided operation control means of the compaction device, said operation control means is the An arithmetic device that is connected to the pave thickness detection means and inputs and calculates a detection signal from the pave thickness detection means, and an electromagnetic proportional flow rate control valve that is connected to the arithmetic device and operated by the arithmetic device is provided. Since the electromagnetic proportional flow rate control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compacting device, the detection result of the pavement thickness detection means can control the operation of the compacting device based on, can be obtained compaction degree in accordance with the pavement thickness and Do Ri, the compaction degree by appropriately addressed in paving thick paving site realization Can .
[0028]
Further, the invention according to claim 3 is provided with a pavement speed detection means and a pavement thickness detection means in the pavement machine, and is provided with an operation control means for the compaction device connected to the pavement speed detection means and the pavement thickness detection means . The operation control means is connected to the pavement speed detection means and the pavement thickness detection means, and inputs a detection signal from the pavement speed detection means and the pavement thickness detection means and calculates the calculation apparatus and the calculation apparatus. An electromagnetic proportional flow control valve connected and operated by the arithmetic unit is provided, and the electromagnetic proportional flow control valve is a pressure of a hydraulic motor that adjusts the rotation speed or vibration frequency of a tamper or vibrator constituting the compaction device. configured to control the flow rate of the oil and treasure, it is possible to control the operation of the detection result on the basis the compaction apparatus of the paving speed detecting means and the paving thickness detecting means, paving speed It is possible to obtain the compaction degree that corresponds to both the fine pavement thickness.
Further, the optimum rotation speed or vibration frequency of the compaction device is determined from the pavement thickness information detected by the pavement thickness detection means, and then the pavement thickness is determined from the pavement speed information detected by the pavement speed detection means. The rotational speed or frequency determined by the information is corrected. Thus, the compacting device can obtain a more optimal compaction degree according to the paving thickness and the paving speed.
[0029]
Further, the fourth aspect of the present invention provide a pavement speed setting value detecting means paver, and a connected to the pavement speed setting value detecting means that provided operation control means of the compaction device, the actuating The control means is connected to the pavement speed set value detection means and inputs a detection signal from the pavement speed set value detection means to calculate, and an electromagnetic proportional unit connected to the calculation apparatus and operated by the calculation apparatus A flow rate control valve is provided, and the electromagnetic proportional flow rate control valve is configured to control the flow rate of the hydraulic oil of the hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device , The operation of the compacting device can be controlled based on the detection result of the paving speed set value detecting means, and the compaction degree corresponding to the paving speed set value can be obtained.
And this compaction control device 13 becomes the number of rotations and the frequency of the compaction control device based on the paving speed setting value also when the work site changes or when the paving speed changes. Since the paving machine also has the set paving speed at an early time based on the set value, the compaction device can quickly shift to the working state under the same conditions as before the change.
[0030]
Furthermore, the invention of claim 5, wherein the provision of the paving thickness setting value detecting means paver, and a connected to該舗SoAtsushi setting value detecting means that provided operation control means of the compaction device, the actuating The control means is connected to the pavement thickness setting value detection means and inputs a detection signal from the pavement thickness setting value detection means to calculate, and an electromagnetic proportional unit connected to the calculation apparatus and operated by the calculation device A flow rate control valve is provided, and the electromagnetic proportional flow rate control valve is configured to control the flow rate of the hydraulic oil of the hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device , The operation of the compaction device can be controlled based on the detection result of the pavement thickness setting value detection means, and the compaction degree according to the pavement thickness setting value can be obtained.
Further, like the compaction control device 13, the compaction control device 15 is also the same as before the change based on the paving thickness setting value when the work site changes or when the paving speed changes. It is possible to shift to a working state condition.
[0031]
According to a sixth aspect of the present invention, the paving machine is provided with a paving speed setting value detecting means and a paving thickness setting value detecting means, and is connected to the paving speed setting value detecting means and the paving thickness setting value detecting means so as to perform the compaction. An operation control means of the apparatus is provided , and the operation control means is connected to the pavement speed setting value detection means and the pavement thickness setting value detection means, from the pavement speed setting value detection means and the pavement thickness setting value detection means. An arithmetic unit that inputs and calculates the detection signal and an electromagnetic proportional flow rate control valve connected to the arithmetic unit and operated by the arithmetic unit are provided, and the electromagnetic proportional flow rate control valve constitutes the compaction device since it configured to control the flow rate of the hydraulic fluid of the hydraulic motor for adjusting the rotational speed or frequency of the tamper or vibrator, a detection result of the pavement speed setting value detecting means and said pavement thickness setting value detecting means Hazuki can control the operation of the compaction device, it is possible to obtain the degree of compaction in accordance with the pavement speed setting and pavement thickness setting value.
Further, the optimum rotation speed and vibration frequency of the compacting device are determined from the pavement thickness setting value information detected by the pavement thickness setting value detection means, and then the pavement detected by the pavement speed setting value detection means. The rotation speed and frequency determined by the pavement thickness setting value information can be corrected based on the speed setting value information, and further optimal rotation speed and frequency can be determined.
[0032]
Thus, the present invention automatically controls the operation of the rotation speed or vibration frequency of the tamper or vibrator constituting the compacting device of the paving machine based on the paving speed information and the paving thickness information, thereby achieving the optimum tightening. This is an invention that has a very remarkable effect, such as a degree of consolidation, which enables paving with a good finish.
[Brief description of the drawings]
FIG. 1 is a control diagram of a compaction control device including a pavement speed detection means according to an embodiment of the present invention.
FIG. 2 is a control diagram of a compaction control apparatus including a pavement thickness detection unit according to an embodiment of the present invention.
FIG. 3 is a control diagram of a compaction control device according to an embodiment of the present invention and provided with a pavement speed detection unit and a pavement thickness detection unit.
FIG. 4 is a control diagram of a compaction control apparatus including a pavement speed set value detection unit according to an embodiment of the present invention.
FIG. 5 is a control diagram of a compaction control apparatus including a pavement thickness set value detection unit according to an embodiment of the present invention.
FIG. 6 is a control diagram of a compaction control device according to an embodiment of the present invention and provided with a pavement speed setting value detection unit and a pavement thickness setting value detection unit.
[Explanation of symbols]
1, 10, 12, 13, 15, 17 Compaction control device 3 Pavement speed detection means 11 Pavement thickness detection means 14 Pavement speed set value detection means 16 Pavement thickness set value detection means

Claims

A pavement machine provided with a compaction device, wherein the pavement machine is provided with a pavement speed detection means, and is connected to the pavement speed detection means and provided with an operation control means of the compaction device. in compaction controller configuration the paver so as to control the operation of, based on the detection result the compaction device,
The operation control means is connected to the pavement speed detection means and inputs a detection signal from the pavement speed detection means for calculation, and an electromagnetic proportional flow control connected to the calculation apparatus and operated by the calculation apparatus A valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. Compaction control device for paving machine.

A pavement machine provided with a compaction device, wherein the pavement machine is provided with a pavement thickness detection means, connected to the pavement thickness detection means, and provided with an operation control means of the compaction device, and the pavement thickness detection means in compaction controller configuration the paver so as to control the operation of, based on the detection result the compaction device,
The operation control means is connected to the pavement thickness detection means and inputs a detection signal from the pavement thickness detection means for calculation, and an electromagnetic proportional flow rate control connected to the calculation apparatus and operated by the calculation apparatus A valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. Compaction control device for paving machine.

A paving machine provided with a compacting device, wherein the paving machine is provided with a paving speed detecting means and a paving thickness detecting means, and connected to the paving speed detecting means and the paving thickness detecting means to control the operation of the compacting device. means provided, in the compaction control device configured the paver so as to control the operation of the detection result on the basis the compaction apparatus of the paving speed detecting means and the paving thickness detecting means,
The operation control means is connected to the pavement speed detection means and the pavement thickness detection means, and is connected to the calculation apparatus for inputting and calculating a detection signal from the pavement speed detection means and the pavement thickness detection means, and to the calculation apparatus. An electromagnetic proportional flow control valve operated by the arithmetic unit is provided, and the electromagnetic proportional flow control valve controls the flow rate of the hydraulic oil of the hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. A compaction control device for a paving machine, characterized by being configured to control.

A paving machine provided with a compaction device, wherein the paving machine is provided with a paving speed setting value detection means, and is connected to the paving speed setting value detection means, and is provided with an operation control means of the compaction device, in compaction controller configuration the paver so as to control the operation of the compacting device based on the detection result of the speed setting value detecting means,
The operation control means is connected to the pavement speed set value detection means and inputs a detection signal from the pavement speed set value detection means for calculation, and is connected to and operated by the calculation apparatus. An electromagnetic proportional flow control valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compacting device. A compaction control device for a paving machine.

A paving machine provided with a compacting device, wherein the paving machine is provided with a paving thickness setting value detecting means, and is connected to the paving thickness setting value detecting means, and an operation control means of the compacting device is provided, and the paving machine in compaction controller configuration the paver so as to control the operation of the detection result on the basis the compaction device thickness setting value detecting means,
Is operated in the operation control means is computing devices and connections to and the arithmetic unit to the arithmetic unit for calculating inputs the detection signal from該舗SoAtsushi setting value detecting means connected to said pavement thickness setting value detecting means An electromagnetic proportional flow control valve is provided, and the electromagnetic proportional flow control valve is configured to control the flow rate of pressure oil of a hydraulic motor that adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compacting device. A compaction control device for a paving machine.

A pavement machine provided with a compaction device, wherein the pavement machine is provided with a pavement speed setting value detection means and a pavement thickness setting value detection means, and is connected to the pavement speed setting value detection means and the pavement thickness setting value detection means. Compaction control of the paving machine provided with operation control means for the compaction device, and configured to control the operation of the compaction device based on the detection results of the paving speed setting value detection means and the paving thickness setting value detection means in the apparatus,
The operation control means is connected to the pavement speed setting value detecting means and the pavement thickness setting value detecting means, and an arithmetic device for inputting and calculating detection signals from the pavement speed setting value detecting means and the pavement thickness setting value detecting means; An electromagnetic proportional flow control valve connected to the arithmetic device and operated by the arithmetic device is provided, and the electromagnetic proportional flow control valve adjusts the rotation speed or vibration frequency of the tamper or vibrator constituting the compaction device. A compaction control device for a paving machine, which is configured to control a flow rate of pressure oil of a hydraulic motor.