A connection arrangement (100) for releasably securing a vibratory apparatus (602, 702) onto a screening apparatus (800), wherein the vibratory apparatus comprises a first vibratory mechanism (602) and a second vibratory mechanism (702) capable of introducing vibration, the connection arrangement comprises at least one support plate (102a, 102b, 102c) having at least one indentation (111, 111a, 111b); and a side plate (101, 101a) comprising at least two indentations (103, 103a, 104, 104a), wherein the at least one support plate and the side plate are attachable to the screening apparatus and cooperative with each other to form in terms of the indentations respective enclosures (105) for holding the first vibratory mechanism and the second vibratory mechanism.
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