Universal safety guard assembly for a conveyor

Claim 2

A conveyor guard having an adjustable support system, comprising: a plurality of frame modules, each comprising: a support arm comprising at least two longitudinally positioned, slidably intersecting members, first fastener means for adjustably fixing the length of the support arm; at least one support strut comprising at least two longitudinally positioned, slidably intersecting members; second fastener means for adjustably fixing the length of the at least one support strut; and first mounting means for mounting the at least one support strut to the support arm so that the at least one strut is disposed in substantially perpendicular relationship to the support arm; and second mounting means for mounting the frame modules adjacent a conveyor.

Claim 3

The support system according to claim 1, wherein the first mounting means comprises means for independently adjusting the position of each of the at least one support struts relative to the support arm.

Claim 4

The support system according to claim 1, wherein the second mounting means comprises means for independently adjusting the effective spacing of each of the at least one support struts from the conveyor.

Claim 5

The support system according to claim 1, further comprising a first cable suspended between support struts of at least two frame modules.

Claim 6

The support system according to claim 4, further comprising a second cable suspended between support struts of at least two frame modules, wherein each support strut has an upper end and a lower end, the first cable is suspended from the upper end of the support strut of two frame modules, and the second cable is suspended from the lower end of the support strut of two frame modules.

Claim 7

The support system according to claim 1, wherein the first mounting means is fixed to the end of the support arm and a support strut is slidably adjustable relative to the mounting means.

Claim 8

The support system according to claim 6, wherein the first mounting means comprises a sleeve dimensioned to closely and slidably receive the support strut.

Claim 9

The support system according to claim 1, wherein the support arms and the support struts each comprise slidably intersecting elongated tubular members having two pairs of opposed sides, the opposed sides comprising means defining pairs of aligned apertures, and the means for adjusting the lengths of the support arms and the support struts comprise bolts receivable in the apertures.

Claim 10

The support system according to claim 1, wherein the conveyor has parallel side rails and the second mounting means comprises clamp assemblies for mounting at least some of the frame members to the side rails.

Claim 11

The support system according to claim 1, wherein at least one frame module has two support struts and is H-shaped.

Claim 12

A conveyor guard having an adjustable support system, comprising: a plurality of frame modules, each comprising: a support arm comprising at least two longitudinally positioned, slidably intersecting members; first fastener means for adjustably fixing the length of the support arm; at least one support strut comprising at least two longitudinally positioned, slidably intersecting members; second fastener means for adjustably fixing the length of the at least one support strut; and first mounting means for independently mounting and adjustably positioning each of the at least one support struts to the support arm in substantially perpendicular relationship thereto; second mounting means for mounting the frame members to a conveyor; and third fastener means for independently adjusting the effective spacing of each of the at least one support struts from the conveyor.

Claim 13

A conveyor guard having an adjustable support system, comprising: a plurality of frame modules, each comprising: a support arm comprising at least two longitudinally positioned, slidably intersecting members; first fastener means for adjustably fixing the length of the support arm; at least one support strut comprising at least two longitudinally positioned, slidably intersecting members; second fastener means for adjustably fixing the length of the at least one support strut; and first mounting means for independently mounting and adjustably positioning each of the at least one support struts to the support arm in substantially perpendicular relationship thereto; second mounting means for mounting the frame members to a conveyor; and third fastener means for independently adjusting the effective spacing of each of the at least one support struts from the conveyor.

Claim 14

The support system according to claim 11, further comprising a first cable suspended between support struts of at least two frame modules.

Claim 15

The support system according to claim 12, further comprising a second cable suspended between support struts of at least two frame modules, wherein each support strut has an upper end and a lower end, the first cable is suspended from the upper end of support struts of the at least two frame modules, and the second cable is suspended from the lower end of support struts of the at least two frame modules.

Claim 16

The support system according to claim 11, wherein the first mounting means is fixed to the ends of a support arm and the support strut is slidably positionable relative to the mounting means.

Claim 17

The support system according to claim 14, wherein the first mounting means comprises a sleeve dimensioned to closely and slidably receive the support strut.

Claim 18

The support system according to claim 11, wherein the support arm and the at least one support strut each comprise slidably intersecting elongated tubular members having two pairs of opposed sides, the opposed sides comprising means defining pairs of aligned apertures, and the first and second fastening means comprise bolts receivable in the apertures.

Claim 19

The support system according to claim 11, wherein the conveyor has parallel side rails and at least some of the frame members are attached to the side rails by the second mounting means.

Claim 20

The support system according to claim 13, wherein at least one frame module has two support struts and is substantially H-shaped.

Claim 21

An adjustable conveyor guard system, comprising: a conveyor defining a transport path; a plurality of frame modules, each comprising: a support arm comprising at least two longitudinally positioned, slidably intersecting members; first fastener means for adjustably fixing the length of the support arm; at least one support strut comprising at least two longitudinally positioned, slidably intersecting members; second fastener means for adjustably fixing the length of the support strut; and first mounting means for mounting each of the at least one support struts to the support arm; second mounting means for mounting the frame members adjacent the conveyor so that the support struts are disposed in generally parallel upright relationship; first and second cables suspended between the support struts of at least two frame modules; and a net attached to the first and second cables and extending along the transport path of the conveyor.

Claim 22

An adjustable conveyor guard system, comprising: a conveyor defining a transport path; a plurality of frame modules, each comprising: a support arm comprising at least two longitudinally positioned, slidably intersecting members; first fastener means for adjustably fixing the length of the support arm; at least one support strut comprising at least two longitudinally positioned, slidably intersecting members; second fastener means for adjustably fixing the length of the support strut; and first mounting means for mounting each of the at least one support struts to the support arm; second mounting means for mounting the frame members adjacent the conveyor so that the support struts are disposed in generally parallel upright relationship; first and second cables suspended between the support struts of at least two frame modules; and a net attached to the first and second cables and extending along the transport path of the conveyor.

Claim 23

The conveyor guard system according to claim 19, wherein the third fastener means comprises means for independently adjusting the position of each of the at least one support struts relative to the support arm.

Claim 24

The conveyor guard system according to claim 19, wherein the second mounting means comprises means for independently adjusting the effective spacing from the conveyor of each of the at least one support struts.

Claim 25

The conveyor guard system according to claim 19, wherein the first mounting means is fixed to the support arm and is slidably adjustable relative to the support strut.

Claim 26

The conveyor guard system of claim 19, wherein the path has a Y-shaped branch.

Claim 27

A safety system for a conveyor comprising: a conveyor defining a transport path, the conveyor having parallel side rails; a plurality of frame modules, each comprising: a support arm comprising at least two longitudinally positioned, slidably intersecting members; first fastener means for adjustably fixing the length of the support arm; at least one support strut comprising at least two longitudinally positioned, slidably intersecting members; second fastener means for adjustably fixing the length of the support strut; and third fastener means for fastening each of the at least one support struts to the support arm; mounting means for mounting the frame members to the side rails of the conveyor; at least first and second cables suspended between the support struts of at least two frame modules; and at least one net attached to the cables and extending along the path of the conveyor.

Claim 28

A safety system for a conveyor comprising: a conveyor defining a transport path, the conveyor having parallel side rails; a plurality of frame modules, each comprising: a support arm comprising at least two longitudinally positioned, slidably intersecting members; first fastener means for adjustably fixing the length of the support arm; at least one support strut comprising at least two longitudinally positioned, slidably intersecting members; second fastener means for adjustably fixing the length of the support strut; and third fastener means for fastening each of the at least one support struts to the support arm; mounting means for mounting the frame members to the side rails of the conveyor; at least first and second cables suspended between the support struts of at least two frame modules; and at least one net attached to the cables and extending along the path of the conveyor.