See the index page for other related projects.
Soil anchor and "plamp" for macrophotography
Introduction
In my search for useful parts for my macro flash bracket
project, I also came across
some plastic clamps which reminded me of
what
Wimberley
uses for their
Plamp®
and McClamp uses for their
Clamp® and
Stick®.
Both are basically just clamps on a gooseneck, used to fasten plants
(or whatever you
are photographing), reflectors, or whatever you
need to stay put while you are working.
These products do all use the flexible
Loc-line® water hose which
I used for my flash bracket.
The anchor is very simple to make and if you have the parts anyway it takes you no
more than 30-60 minutes depending on how fancy you want it to be.
Please note
Before I go any further guess this is necessary: I can not be held
responsible for any injury caused to you or anyone trying to
follow my guidelines, or for any damage caused to your equipment. Also, all original
ideas in this design are mine, you are free to copy this or modify for your own
private use only - and if you find this helpful I would really love to
hear from you. Commercial reproduction based
on my original design is not permitted.
Material:
Two plastic clamps (found them at
Target)
1/4" x 1/4" x 2' aluminum
square (MetalsDepot.com)
2' of
Loc-line® (can be found at Modular Hose or just buy the
Wimberley 1"
extension for about the same price at B&H)
two 1/4"-20 x 2" threaded rods (hardware
stores)
1/4"-20 x 1" coupling nuts (hardware stores)
epoxy glue
some foam (for the clamp)
The making was very easy and took perhaps 30 minutes and the
total cost was somewhere between $10-$15. I
cut the aluminum in two approx 1' pieces, made one end pointed so it would be
easier to drive it into the ground, and cut 1/4"-20 threads on the other three
ends. I then cut one threaded rod into two 1" parts and bent them about
30°. They were insetred in to the clamp handles through a 3/16 hole and
glued with epoxy. Finally I made the gooseneck attachment by bending
the other threaded rod 90° and put a coupling nut on it. The two aluminum
rod parts are connected with a coupling nut.
Please refer to my macro bracket page for
instructions and expanations on how to make the goosenecks, painting and other
things.
The aluminum rods with a 1/4" coupling nut. | |
Both ends of the Loc-line® gooseneck. | |
The Loc-line® gooseneck is fastened to the aluminum rod with a 1/4" threaded rod bent 90° and a coupling nut. The nut to the left (inside the Loc-line® bead) is then screwed to the bent rod on the right. | |
|
Images showing how the clamps
are fastened to the
Loc-line® gooseneck.
A bent 1/4" threaded rod is glued with epoxy and then a 1/4" coupling nut is
used to fasten it to the gooseneck. |
The Loc-line® gooseneck with clamps at both ends. | |
The soil anchor in use, here with both aluminum rods and 1' Loc-line®. The Loc-line® is rigid enough to support more weight than you would think at first sight. | |
A closeup to show how the clamp is designed to not damage e.g. vegetation. | |
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©2007 Johann Thorsson