X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=sprinkler-spike-receptacle.scad;h=b844751efd773c90b0b705c619f72a8ae84df03f;hp=d7d9fddf6dcfbc268bff982419890ddf3a00cfd5;hb=eba351897f10d66bf639aabceb6c12ec3662fc8a;hpb=c6da03ba47c3d1f572d4f3683204aba3052441c5

diff --git a/sprinkler-spike-receptacle.scad b/sprinkler-spike-receptacle.scad
index d7d9fdd..b844751 100644
--- a/sprinkler-spike-receptacle.scad
+++ b/sprinkler-spike-receptacle.scad
@@ -18,6 +18,14 @@ mount_hole_dia = 4.5;
 mount_head_dia = 7.5;
 mount_hole_th = 2.5;
 
+strap_height = main_height * 0.5;
+
+strap_width = 6.0;
+strap_thick = 3.0;
+strap_around = 2.5;
+strap_fixing_height = 4.0;
+strap_fixing_slope = 1.0;
+
 // calculated
 
 main_width = spike_top_width + topwall_width*2;
@@ -88,6 +96,24 @@ module FixingsPositive(){
     cube([ mount_dist + mount_width/2 + 1,
 	   mount_width,
 	   mount_height ]);
+
+  // strap
+  translate([main_width, -strap_width/2, strap_height]) {
+    hull(){
+      translate([ -strap_around,
+		  -pos_web_thick/2,
+		  (strap_thick + strap_around) / strap_fixing_slope ])
+	cube([ strap_around,
+	       pos_web_thick/2 - strap_width/2,
+	       0.5 ]);
+      translate([ -strap_around,
+		  -strap_around,
+		  0 ])
+	cube([ strap_around*2 + strap_thick,
+	       strap_around,
+	       strap_fixing_height ]);
+    }
+  }
 }
 
 module FixingsNegative(){