Trench cover
First Claim
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1. A cover for a trench, the cover comprising:
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a cover member for extending over a trench;
the cover member comprising a pair of ground engaging portions bridged by a central trench covering portion; and
a trench element depending from the cover member to confine the cover member with respect to a trench;
the trench element being movable relative to the cover member to facilitate adjustment to a desired width of trench.
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Abstract
A number of trench cover members (2) are interlinked to form a cover for a trench (4). Oppositely directed trench engaging arms (27, 28) are movable relative to a cover member (2) to facilitate adjustment to a desire width of trench. A trench engaging arm (27, 28) is adjustable to one of a number of discrete locations corresponding to a desired width. Fixing bolts (104, 105) lock the trench elements (27, 28) to the desired width.
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Citations
18 Claims
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1. A cover for a trench, the cover comprising:
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a cover member for extending over a trench;
the cover member comprising a pair of ground engaging portions bridged by a central trench covering portion; and
a trench element depending from the cover member to confine the cover member with respect to a trench;
the trench element being movable relative to the cover member to facilitate adjustment to a desired width of trench. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification