Offset pallet-rack safety net system

a safety net and pallet rack technology, applied in the field of material handling systems, can solve the problems of poorly stacked items coming down, affecting the safety of people below, and presenting a significant and not-so-rare personal injury risk in racks and shelves, and achieve the effect of simple operation and easy installation

Inactive Publication Date: 2005-01-06
CALLEJA MICHAEL J
View PDF10 Cites 22 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0012] An advantage of the present invention is that a safety netting is provided that does not get snagged by people or equipment in the aisle ways.
[0013] Another advantage of the present invention is that a safety netting is provided that is easy to install.
[0014] A further advantage of the present invention is that safety netting systems are provided that are simple to operate.
[0015] The above and still further objects, features, and advantages of the present invention will become apparent upon consideration of the following detailed description of specific embodiments thereof, especially when taken in conjunction with the accompanying drawings.

Problems solved by technology

Heavy items placed 10-20 feet high above aisles in material racks and on shelves can present a significant and not-so-rare personal injury risk.
Shaking, bumping, and poorly stacked items can come tumbling down and hurt people below, or at a minimum damage the product.
Conventional safety products can be expensive to buy, and difficult to work with or install.
But the way the netting is secured and constructed can mean opening the net to access the shelf is made very difficult, in some cases requiring a technician to climb high above and use hand tools to open and / or close the net.
Such prior art offset brackets are not adjustable in how far they offset the netting from the face of the pallet rack because they U-bolt to the front faces of the framing.
The way these are attached to the framing further does not provide maximum rigidity to keep the netting cables taut.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Offset pallet-rack safety net system
  • Offset pallet-rack safety net system
  • Offset pallet-rack safety net system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019]FIG. 1 illustrates a pallet-rack safety-netting system embodiment of the present invention, referred to herein by the reference numeral 100. The pallet-rack safety-netting system 100 comprises a number of extension brackets 101-109 that are bolted to three respective pallet rack vertical frame sections 110-112. A set of suspension cables 114-125 are strung taut between the offset brackets 101-109 and support safety nets at their perimeters. For example, a safety net 126 is suspended away from the pallet rack framing by vertical cables 117 and 122, and horizontal cables 121 and 123; and a safety net 128 is suspended between vertical cables 120 and 124, and horizontal cables 123 and 125. The nets can be attached to the cables every few inches by nylon cable ties or metal snap-hooks.

[0020] Embodiments of the present invention permit the safety nets to be positioned at a variety of clearances from the face of the pallet rack framing. Such clearance is needed when the pallets load...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A material-rack system comprises an offset safety netting, a perimeter cable suspension system for the netting, offset brackets to anchor the perimeter cable suspension system away by adjustable amounts, and vertical extension posts that bolt to the face of the upper frame parts of a pallet rack. The curtain netting is supported around its edges by attachments to taut wire ropes that are supported by the offset brackets. Such offset brackets slip over the vertical frame parts of the pallet rack. The brackets are always flush ended with the netting, and include several mounting points for the frame attachment.

Description

BACKGROUND OF THE INVENTION [0001] 1. Field of the Invention [0002] The present invention relates to material-handling systems, and more particularly to safety netting systems that protect workers and customers in the aisles below pallet shelves. [0003] 2. Description of Related Art [0004] Shelves and racks are a convenient way to store items, and can maximize floor space when palleted material is stored many levels high. A typical warehouse retail store, e.g., The Home Depot, has material racks that are two, three, and four levels high. Heavy items, like backup store inventory on a pallet, are placed and fetched from high above by a forklift. These heavy items can weigh anywhere from ten to two hundred pounds. [0005] Heavy items placed 10-20 feet high above aisles in material racks and on shelves can present a significant and not-so-rare personal injury risk. Shaking, bumping, and poorly stacked items can come tumbling down and hurt people below, or at a minimum damage the product....

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(United States)
IPC IPC(8): B65G1/00F16P1/02
CPCB65G1/00F16P1/02B65G2207/40
Inventor CALLEJA, MICHAEL J.
Owner CALLEJA MICHAEL J
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products