documentclass[11pt]{article}

usepackage{pgfplots}
usepackage{tikz}

usetikzlibrary{
   decorations.markings,
   decorations.pathmorphing,
   calc,
   patterns,
   positioning
}

tikzset{
      spring/.style={thick,decorate,decoration={zigzag,pre length=0.3cm,post length=0.3cm,segment length=6}},
      blank/.style={draw=none,fill=none,pos=0.5},
      ground/.style={fill,pattern=north east lines,draw=none,minimum width=0.5cm,minimum height=0.3cm},
      damper/.style={thick,
         decoration={markings, mark connection node=dmp,
           mark=at position 0.5 with
          {
            node (dmp) [thick,inner sep=0pt,transform shape,rotate=-90,minimum width=10pt,minimum height=3pt,draw=none] {};
            draw [thick] ($(dmp.north east)+(2pt,0)$) -- (dmp.south east) -- (dmp.south west) -- ($(dmp.north west)+(2pt,0)$);
            draw [thick] ($(dmp.north)+(0,-3pt)$) -- ($(dmp.north)+(0,3pt)$);
          }
          }, decorate
      },
     box/.style={draw,thick,minimum width=1cm, minimum height=1cm}
    }

begin{document}

begin{figure}[tbp]
centering
begin{tikzpicture}[node distance=3cm]
        node (wall) [ground, rotate=-90, minimum width=2cm] {};
        node (M1) [box, right=of wall.north] {$m_1$};
        node (M2) [box,right=of M1,label=below:$f$] {$m_2$};

        draw (wall.north east) -- (wall.north west);
        draw [spring] (wall.north) -- (M1) node[blank,above,yshift=1mm] {};
        draw (wall.20) -- (wall.20 -| M1.west) coordinate (d1);

        draw [spring] (M1) -- (M2) node[blank,above,yshift=1mm] {} ;
        draw [damper] (d1-|M1.east) -- (d1 -| M2.west);

        node (wall2) [ground, right=of M2, anchor=north,rotate=90,minimum width=2cm] {};
        draw [spring] (M2) -- (wall2) node[blank,above,yshift=1mm] {};
        draw [damper] (d1-|M2.east) -- (d1 -| wall2.north);
end{tikzpicture}
end{figure}
end{document}