Safety system for constraining crossbeams in a belt splicer
AssigneeShaw-Almex Industries Limited
InventorsLawrence Woolner, Mark Dudas, James Shaw
Life of this patent
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Abstract
In a belt splicer, having crossbeams straddling over and under the splice area, and having tie-bolts holding the ends of the crossbeams together, the safety system comprises link-spacers which link the crossbeams together. The link-spacers are profiled complementarily to the crossbeams, whereby the link-spacers can slide relative to the crossbeams. If a tie-bolt should fail, the cross-beams are held in place, relative to the other crossbeams, by the link-spacers.
Claims9
A belt splicer apparatus for splicing a splice-area of a conveyor belt, at which overlapping ends of the belt are spliced together, wherein:
- the apparatus includes crossbeams, including over-crossbeams disposed above the splice-area and under-crossbeams disposed below the splice-area;
- each crossbeam straddles across the splice-area of the belt;
- the apparatus includes an operable pressure-pad, which is so arranged in relation to the splice-area as to exert, when operated, a force tending to compress the splice-area, such force being supported against the crossbeams;
- the apparatus includes tie-bars, comprising left tie-bars and right tie-bars, which are so arranged in the apparatus as to react forces in the crossbeams arising from the operation of the pressure-pad, and to prevent the over-crossbeams from moving apart from the under-crossbeams;
- the apparatus includes link-spacers;
- the link-spacers are positioned in intercalated relationship between the crossbeams, whereby each link-spacer is located between adjacent crossbeams, and each crossbeam is located between adjacent link-spacers;
- and
- each link-spacer has a profile that is complementary to the profiles of the adjacent crossbeams, the profiles being so structured that the presence of the link-spacers constrains the adjacent crossbeams against movement relative to each other in the up/down direction.
Dependencies are inferred from the claim text.