Rack for pressurized gas bottles

Abstract

A rack assembly for transportation of pressurized gas bottles in a vehicle has a first rack on one side and a second rack on the other side each supporting five upright bottles in a row, together with a rigid transverse brace structure connecting between an upper part of the first rack and an upper part of the second rack to hold the first and second rack members in braced position at said first and second sides. Each of the racks is formed by an inner and an outer plate member each having five part circular cut outs in the adjacent surfaces surrounded by a resilient strip for clamping the bottles side by side by an over-center latch which tightens the members together.

1 . A rack for transportation of pressurized gas bottles in a transportation vehicle comprising:
 a first rack member for engaging and supporting a first plurality of the bottles in upstanding orientation;   the first rack member having an upper bottle engagement member for rigidly engaging an upper part of each of the bottles;   the first rack member having a lower bottle engagement member for rigidly engaging a lower part of each of the bottles;   the first rack member having frame members interconnecting the upper and lower bottle engagement members such that the first rack member forms a rigid structure for upstanding along a first side of the transportation vehicle and for holding the bottles in rigid upright position along said first side;   a second rack member for engaging and supporting a second plurality of the bottles in upstanding orientation;   the second rack member having an upper bottle engagement member for rigidly engaging an upper part of each of the bottles;   the second rack member having a lower bottle engagement member for rigidly engaging a lower part of each of the bottles;   the second rack member having frame members interconnecting the upper and lower bottle engagement members such that the second rack member forms a rigid structure for upstanding along a second side of the transportation vehicle and for holding the bottles in rigid upright position along said second side;   and a rigid transverse brace structure for connecting between an upper part of the first rack member and an upper part of the second rack member to hold the first and second rack members in fixed braced position at said first and second sides.   
   
   
       2 . The rack according to  claim 1  wherein each of the first and second rack members is arranged to support the plurality of bottles in a single row. 
   
   
       3 . The rack according to  claim 2  wherein each of the bottle engagement members forms a clamp for clamping around the plurality of bottles. 
   
   
       4 . The rack according to  claim 3  wherein the clamp has two rigid members each having a plurality of recesses each for partly surrounding a respective one of the bottles and a tensioning element for drawing the two rigid members together 
   
   
       5 . The rack according to  claim 4  wherein the tensioning element is an over-center latch. 
   
   
       6 . The rack according to  claim 5  wherein the over-center latch is adjustable to adjust tension between the rigid members 
   
   
       7 . The rack according to  claim 4  wherein each of the two rigid members of the clamp are cut from plate. 
   
   
       8 . The rack according to  claim 4  wherein each of the two rigid members of the clamp are formed by a top plate and turned down sides welded to form a box structure 
   
   
       9 . The rack according to  claim 4  wherein each of the recesses is defined by an edge of a plate and has a resilient strip around the edge for resiliently engaging an outer surface of the respective bottle. 
   
   
       10 . The rack according to  claim 1  wherein the lower bottle engagement member has an outer rigid member fixed to the frame members and an inner rigid member movable relative to the frame members with the outer rigid member having a flat base for receiving a bottom apex of the bottles when engaged in the upper and lower bottle engagement members. 
   
   
       11 . The rack according to  claim 1  wherein the lower bottle engagement member has a flat base for receiving a bottom apex of the bottles when engaged in the upper and lower bottle engagement members and wherein the flat base is covered by a resilient material. 
   
   
       12 . The rack according to  claim 1  wherein the upper bottle engagement member has an outer rigid member fixed to the frame members and an inner rigid member movable relative to the frame members and wherein the outer rigid member has a support element thereon for engaging and supporting the inner rigid member as it moves in a sliding action relative to the frame members. 
   
   
       13 . The rack according to  claim 1  wherein the frame members comprise a row of at least two vertical posts at spaced positions along the side. 
   
   
       14 . The rack according to  claim 13  wherein the vertical posts pass through holes in the upper and lower engagement members. 
   
   
       15 . The rack according to  claim 13  wherein the brace structure comprises a plurality of rails each extending across from one of the posts of the first rack member to a corresponding post of the second rack member. 
   
   
       16 . A transportation vehicle for transportation of pressurized gas bottles in a comprising:
 a vehicle box having a floor, a roof and a first and a second side wall;   a first rack member for engaging and supporting a first plurality of the bottles in upstanding orientation;   the first rack member having an upper bottle engagement member for rigidly engaging an upper part of each of the bottles;   the first rack member having a lower bottle engagement member for rigidly engaging a lower part of each of the bottles;   the first rack member having frame members interconnecting the upper and lower bottle engagement members such that the first rack member forms a rigid structure for holding the bottles in rigid upright position;   the first rack member being arranged in upstanding position along the first side of the transportation vehicle;   the first rack member being fastened to the floor of the transportation vehicle;   a second rack member for engaging and supporting a second plurality of the bottles in upstanding orientation;   the second rack member having an upper bottle engagement member for rigidly engaging an upper part of each of the bottles;   the second rack member having a lower bottle engagement member for rigidly engaging a lower part of each of the bottles;   the second rack member having frame members interconnecting the upper and lower bottle engagement members such that the second rack member forms a rigid structure for holding the bottles in rigid upright position;   the second rack member being arranged in upstanding position along the second side of the transportation vehicle;   the second rack member being fastened to the floor of the transportation vehicle;   and a rigid transverse brace structure extending across the roof and connecting an upper part of the first rack member and an upper part of the second rack member to hold the first and second rack members in fixed braced position at said first and second sides.   
   
   
       17 . A rack for transportation of pressurized gas bottles in a transportation vehicle comprising:
 a rack member for engaging and supporting a first plurality of the bottles in a row in upstanding orientation;   the rack member having an upper bottle engagement member for rigidly engaging an upper part of each of the bottles;   the rack member having a lower bottle engagement member for rigidly engaging a lower part of each of the bottles;   the rack member having frame members interconnecting the upper and lower bottle engagement members such that the rack member forms a rigid structure for holding the bottles in rigid upright orientation;   wherein each of the bottle engagement members forms a clamp for clamping around the plurality of bottles with the clamp having a first rigid member having a plurality of recesses each for partly surrounding a respective one of the bottles and a second rigid member having a plurality of recesses each for partly surrounding a respective one of the bottles facing the first rigid member, and a tensioning element for drawing the two rigid members together.   
   
   
       18 . The rack according to  claim 17  wherein each of the two rigid members of the clamp are formed by a top plate and turned down sides welded to form a box structure 
   
   
       19 . The rack according to  claim 17  wherein each of the recesses is defined by an edge of a plate and has a resilient strip around the edge for resiliently engaging an outer surface of the respective bottle. 
   
   
       20 . The rack according to  claim 17  wherein the first rigid member is fixed to the frame members and the second rigid member is movable relative to the frame members with the first rigid member having a flat base for receiving a bottom apex of the bottles when engaged in the upper and lower bottle engagement members. 
   
   
       21 . The rack according to  claim 17  wherein the lower bottle engagement member has a flat base for receiving a bottom apex of the bottles when engaged in the upper and lower bottle engagement members and wherein the flat base is covered by a resilient material. 
   
   
       22 . The rack according to  claim 17  wherein the upper bottle engagement member has the first rigid member fixed to the frame members and the second rigid member movable relative to the frame members and wherein the first rigid member has a support element thereon for engaging and supporting the second rigid member as it moves in a sliding action relative to the frame members. 
   
   
       23 . The rack according to  claim 17  wherein the frame members comprise a row of at least two vertical posts at spaced positions along the rack member where the vertical posts pass through holes in the upper and lower engagement members.