Lifting belt for coil steel

A technology of slings and steel coils, applied in the direction of load hanging components, transportation and packaging, etc., can solve the problems of easy wear, short service life, steel plate damage, etc., improve wear resistance and service life, and have a wide range of applications. Effect with little space requirement

Inactive Publication Date: 2016-07-13
QINGDAO QINDE RIGGING HARDWARE
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since coil steel spreaders are mostly made of steel and require a certain amount of hoisting space during hoisting, these spreaders are likely to cause certain damage to the steel plate during the hoisting process, especially when hoisting thin plates or special materials. When coiling steel, the disadvantages of the above-mentioned spreaders are particularly prominent
In addition, if the coil steel is hoisted with a sling, since the sling is made of soft material, it is not wear-resistant, so the part of the sling that is in contact with the two ends of the center hole of the coil steel is prone to wear and tear, so the service life is very short.

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

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0008] The steel coil sling provided by the present invention includes a flat sling, a sheath and two protective layers; wherein the flat sling is composed of a sling main body, two annular lifting lugs connected to the two ends of the sling main body, and the outer ends of the two lifting lugs are respectively covered The sheath consists of two lug sheaths on the surface; the sheath includes a tubular body and four fixing straps; the body is tightly sleeved outside the main body of the sling, and the two ends of the body are respectively connected to one end of the two fixing straps, and the fixing straps The other end is equipped with a velcro that can fix the fixing belt on the lug sheath; and the two protective layers are installed at a distance from each other on the middle part of the outer surface of the upper body of the sheath.

[0009] The distance between the centers of the two protective layers is equal to the height of the steel coil, and they are arranged symmetri...

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

The invention provides a lifting belt for coil steel; the lifting belt comprises a flat lifting belt, a sheath and two protective layers; the flat lifting belt consists of a lifting belt main body, two annular lifting lugs and two lifting lug sheaths; the sheath comprises a tubular body and four fixing belts; the body is tightly sheathed outside the lifting belt main body, and furthermore, each of two ends of the body is connected with one end of one fixing belt and one end of the other fixing belt; sticking buckles are arranged at the other ends of the two fixing belts; the two protective layers are arranged at the middle part of the external surface of the body on the sheath at intervals. The lifting belt for the coil steel is characterized in that one sheath is arranged on the external surface at the middle part of the flat lifting belt, and simultaneously, the two protective layers are additionally arranged at the parts on the external surface of the sheath making contact with two ports of a central hole of the coil steel, therefore, compared with a lifting belt in the prior art, the lifting belt provided by the invention enables the wear resistance to be greatly improved and the service life to be greatly prolonged; and furthermore, compared with a metal hoisting tool, the space required during the hoisting process is small, and a steel plate cannot be damaged. Therefore, the lifting belt for the coil steel can be suitable for hoisting coil steel with different materials, namely the lifting belt has wide application scope, thereby being extremely practical.

Description

technical field [0001] The invention belongs to the technical field of hoisting equipment, in particular to a sling for steel coils. Background technique [0002] There are many ways to hoist coil steel in the hoisting industry. At present, it is commonly used to first pass the spreader through the center hole of the steel coil, and then lift it with a lifting device. Since coil steel spreaders are mostly made of steel and require a certain amount of space for hoisting, these spreaders are very likely to cause certain damage to the steel plate during the hoisting process, especially when hoisting thin plates or special materials. When coiling steel, the disadvantages of the above-mentioned spreaders are particularly prominent. In addition, if the coiled steel is hoisted with a sling, since the sling is made of soft material, it is not wear-resistant, so the parts of the sling that are in contact with the two ends of the center hole of the coiled steel are prone to wear and...

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
IPC IPC(8): B66C1/18
Inventor范勤德
OwnerQINGDAO QINDE RIGGING HARDWARE