REUSABLE AND RECYCLABLE STEEL SADDLE FOR STORAGE AND TRANSPORTING HEAVY MATERIALS
20190308802 ยท 2019-10-10
Inventors
Cpc classification
B65H49/38
PERFORMING OPERATIONS; TRANSPORTING
B65D85/66
PERFORMING OPERATIONS; TRANSPORTING
F16M13/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16M2200/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y02W30/80
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
Abstract
The embodiment herein discloses a steel stand known as steel saddle/pallets/skid, which comprises of comprises of at least two pair of inner legs (02), at least two pair of outer legs (01), a load caring load carrying plate (04), a bridge strip (03) and cushioning/cushion pad used for handling, carrying, supporting, storing and transporting steel, steel coils, pipes, and/or such other heavy materials at variable temperature while travelling for a long distance. The load carrying load carrying plate is placed on top of the four-hollow metal support stand (two inner legs and two outer legs) at opposite end, both end joined together through a bridge strip by welding.
Claims
1. A support and storage stand comprising: at-least two pair of inner legs (02), wherein the pair of inner legs (02) is placed in opposite direction to each other in the stand; at-least two pair of outer legs (01), wherein the pair of outer legs (01) is placed in opposite direction to each other in the stand; a bridge strip (03), wherein the bridge strip connects the pair of inner legs and the pair of outer legs at both sides of the stand to form an integrated assembly; at-least two load carrying plates (04), wherein the load carrying plates (04) are placed on top of the inner legs and the outer legs at both side of the said stand in an inclination with each other and is exposed directly to a loading material; and a detachable cushion pad (05), wherein the cushion pad acts as anti-skid and anti-friction material between the at-least two load carrying plate (04) and the loading material; wherein, one pair of inner legs, and one pair of outer legs is connected to another pair of the outer legs and the inner legs through the bridge strip to form one complete assembly to support heavy cylindrical objects.
2. The stand according to claim 1, wherein the inner legs (02) and the outer legs (01) are hollow tube and are welded from each end.
3. The stand according to claim 1, wherein the outer legs (01) restricts rolling of the loading material and supports a portion of the compressive load.
4. The stand according to claim 1, wherein an edge of the bridge strip is welded on interior sides of the inner legs and the outer legs on both sides to form the integrated assembly.
5. The stand according to claim 1, wherein a length of the bridge strip is adjustable according to a diameter of the loading material.
6. The stand according to claim 1, wherein the load carrying plate (04) is square shaped and sustains temperature to up to 180 C.
7. The stand according to claim 1, wherein the detachable cushion pad (05) is placed on a top of the load carrying plate (04) as a shock absorbing fixture.
8. The stand according to claim 1, wherein the load carrying plates are connected to the inner legs and the outer legs in the inclination angle of 20-25.
9. The stand according to claim 1, wherein an anti-skid bush is fixed at base of the inner legs and the outer legs to avoid metal to metal contact between the inner and outer legs and a stand resting surface.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The other objects, features and advantages will occur to those skilled in the art from the following description of the preferred embodiment and the accompanying drawings in which:
[0033]
[0034]
DETAILED DESCRIPTION OF THE DRAWINGS
[0035] In the following detailed description, a reference is made to the accompanying drawings that form a part hereof, and in which the specific embodiments that may be practiced is shown by way of illustration. The embodiments are described in sufficient detail to enable those skilled in the art to practice the embodiments and it is to be understood that the logical, mechanical and other changes may be made without departing from the scope of the embodiments. The following detailed description is therefore not to be taken in a limiting sense.
[0036]
[0037]
[0038] The load carrying load carrying plates (04) which form the upper layer plate, rest on the inner legs (02) and outer legs (01) in an inclined sloping direction toward each other and is exposed directly to the loading material. The inner legs (02) is the shortest length load carrying part of the assembly and mostly supports the compressive load. The outer legs (01) functions as anti-rolling for load carrying material and also supports some portion of the compressive load. The comprehensive load support (02) and the outer legs (01) are hollow tube and are closed from both end by welding the square shaped steel plate on top and bottom side of the hollow tube. The bridge strip (03) connects the inner legs (02) and outer legs (01) at about 5 mm above the ground surface on both side to form one assembly. The space between the two inclined load carrying plates allows the cylindrical loading material of different diameter to slide and occupy the space on the load carrying plate. The cushioning pad (05) placed on top of the load caring load carrying plate (04) absorbs shocks, anti-wear, avoid dents mark on loading material on the saddle. The loading material is properly placed and balanced to avoid any displacement and movement of the loading material while transporting
[0039] The outside of the outer legs (01) and inner legs (02) is covered by steel sheet and the steel stand assembly is fixed to the transporting vehicle surface or on location with steel making the displacement or movement of the loading material completely impossible during its transportation.
[0040] The steel stand assembly is subjected to constant comprehensive load of 100 kN for one hour for a 2.5 mm thick steel stand. The experiment showed no deformation or cracks on the steel stand assembly. The maximum load carrying capacity of the steel stand assembly was observed to be about 360 kN. Further, the thickness is increased to 3 mm or 3.2 mm or 3.5 mm based on load carrying requirement. Mostly, the steel stand with 3.2 mm thickness tub is used for sustaining maximum weight of the steel coil up to 35 MT.
[0041] The steel stand has the inclined square shaped load carrying load carrying plate placed on a hollow metal support stand at their opposite end and is joined together by the bridge strip through welding process. The steel stand or saddle is used for carrying, supporting, storing and transporting steel, steel coils, pipes, cylinders, cylindrical objects and/or such other heavy materials at variable temperature which has made it possible to overcome the shortcomings, disadvantages and limitation faced while using conventional method.
[0042] According to one embodiment herein, the assembly structure of the steel stand enables it to carry ranges of loading materials of various types such as strip coil, solid, hollow and of various sizes in cylindrical form. The material used in manufacturing the steel stand sustains hot temperature to almost about 180 C. without undergoing any visual deformation or affecting the mechanical properties of the steel saddle/pallets/skid (the steel stand) or of the loading materials. The material used in manufacturing of the steel stand is easily available in the market at a reasonable cost. The steel stand is redesignable by keeping the basic design same and replacing the steel with material having properties similar to steel which can sustain heavy load and temperature of more than 180 C. The steel stand sustains increasing order of weight of the loading material without changing its shape or without dismantling and disassembling itself.
[0043] According to one embodiment herein, the manufacturing and construction step of the steel stand is simple and can be easily assembled, disassembled and installed at the site. The design, surface structure, configuration of the steel stand has been kept simple. The steel stand's parts have predetermined dimensional fittings and are welded together to avoid any requirement of specialized and skilled manpower for its use at the desired location. The assembly of the steel stand consists of two set of four hollow support stands (the two inner legs and the two outer legs) vertically standing in opposite direction to each other, connected by the bridge strip of desired length and breadth, with the square shaped load caring load carrying plate placed on top of the four-hollow support stands at each end and welded at its top edge in the inclined sloping direction toward each other. The hollow support stands are closed at its all end by welding with a square shaped steel plate covering its top and bottom side before placing the load carrying load carrying plate on its top. The top of the four hollow support stands is welded to the surface of the square shaped load caring load carrying plate in an inclined sloping position at about 20 to 25 angle with the bridge strip. The edge of the bridge strip is welded on the interior side of the hollow support stand (the inner legs and outer legs) at about 5 mm above the ground surface on both sides. The space between the two inclined load carrying plates allows the cylindrical loading material of different diameters to slide and occupy the space on the load carrying plate from upper to lower direction as per their diameter in the manner that the force of the entire loading material is directed in a downward direction, which restricts movement of the loading material in a lateral direction during transit. A plurality of provisions are made to restrict a movement of the loading material lateral and longitudinal directions or along the axis by tying the loaded materials to the steel stand with strong materials such as rope, cushion or plastic materials.
[0044] According to one embodiment herein, the detachable cushioning or cushion pads are either simple or grooved or matrix and placed on the surface of the load carrying load carrying plate as per the customer's specific requirement for avoiding any marks, patches or impressions on the steel stand or on the loading material. The steel stand is either painted for protection against rusting and for giving an aesthetic appeal to the steel stand or is subjected to a hot dip galvanizing process, in which the steel stand is given a zinc coating to increase a shelf life of the steel stand.
[0045] According to one embodiment herein, various measures are taken into consideration to ensure higher level of safety condition to be maintained during its usage. The steel stand is easy to handle, store and position without the requirement of specific ground surface or other requirements for its alignments and positioning at a very low investment. The steel stand has easy tracking and identification steps to avoid any foreseeable accidents and/or slippage. The parts of the saddle/pallet/skid (the steel stand) are welded while assembling to provide stability and sturdity for the loading materials while storing or during long distance transit. The steel stand is also fixed to the transport vehicle by L shaped stopper by welding the steel stand onto the surface of the vehicle to ensure complete stability. A plurality of the steel stand may be placed parallelly onto the transporting vehicle such as railway train or bus to connect long and continuous length of cylindrical object as per the requirement without breaking while transporting.
[0046] According to one embodiment herein, the steel stand is eco-friendly, almost 100% reusable and recyclable, use and implementation of which will completely removes the difficulties faced in disposal of the steel stand after its use with no adverse impact on environment.
[0047] According to one embodiment herein, the inner legs and the outer legs have a thickness of 2.5 mm, a load on the steel coil is bearable up to 45 MT, and a maximum allowable temperature of the steel stand or saddle bearing rested hot steel is 150 C. Further, a thickness of the load carrying plates and tubes varies with increase in a weight of the carried load.
[0048] The saddle provided in the embodiments herein is very efficient in loading, carrying, storing and transporting steel stands and other suitable heavy materials without affecting the quality of the saddle and loading steel stands. The steel stand assembly is 100% reusable and recyclable in nature fulfils the objective of the invention by providing flexibility in handling variable sized loads and at different temperature range and climatic conditions.
[0049] It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiments herein have been described in terms of preferred embodiments, those skilled in the art will recognize that the embodiments herein can be practiced with modification within the spirit and scope of the claims.