A kind of hanger and have the can-type pallet case of this hanger
Technical field
The present invention relates to a kind of lifting appliance and have the transfer cask of this lifting appliance, relate in particular to a kind of hanger and have the can-type pallet case of this hanger.
Background technology
The hanger of conveying arrangements such as existing pallet case or freight container adopts the bight welding hanger at the pile corner fittings at top mostly.Pallet case 10 as shown in Figure 1, its hanger 11 is welded direct to the bight of the pile corner fittings 12 at top, during lifting, the principal weld direction (direction shown in arrow B among the figure) that is subjected to force direction (direction shown in arrow A among the figure) and hanger 11 of hanger 11 is not in the same way, angle is promptly arranged, so this weld seam also is subjected to very big moment of torsion when being subjected to drawing stress, in the repeated use process, destroy easily.
In addition, as shown in Figure 2, because hanger 11 is positioned at the top, Lifting Lug Structure is subjected to the restriction of piling structure, and hoist cable and hanger connection structure size also are very limited, if the standard of employing hoist cable structure 13 may cause the damage of hoist cable and hanger connection structure when pile, form potential safety hazard, when pile, also have the danger that breaks hanger 11 or make it to be out of shape owing to contraposition is uneven simultaneously.And existing shackle structure takes up room bigger.
Summary of the invention
A technical matters to be solved by this invention is to provide a kind of hanger, the principal weld direction that overcomes hanger in the prior art be subjected to force direction different to and cause hanger in the long-time shortcoming of using the back shackle plate to twist easily, be out of shape, and improve the stress state of hanger commissure, make under same applying working condition, can the thinner shackle plate of used thickness.
Another technical matters to be solved by this invention is to provide a kind of can-type pallet case with hanger, overcome prior art hanger the principal weld direction be subjected to force direction different to and cause hanger in the long-time shortcoming of using the back shackle plate to twist easily, be out of shape, not only can satisfy the requirement of strength of lifting, and can avoid traditional hanger mounting means and cause the oversize shortcoming of pallet case.
To achieve these goals, the invention provides a kind of hanger, its characteristics are, this hanger is made up of at least one shackle plate, wherein, each shackle plate comprises: a plate forms first weld seam and fixes this hanger by its both sides of the edge and exterior object welding; Reach a lifting plate, which is provided with one and be used for the hole for hoist of stressed lifting, and should be connected with this connecting panel one end by the lifting plate; Wherein, this hanger is upwards installed from the horizontal by a predetermined angle incline, and first bead direction of the centerline direction that is subjected to force direction and this lifting plate when should lifting plate lifting by crane and this connecting panel is identical.
Above-mentioned hanger, its characteristics are that this hanger is made up of two shackle plates, and the lifting plate of described two shackle plates is welded together, forms holistic hanger.
Above-mentioned hanger, its characteristics are, form one first angle between these two connecting panels.
Above-mentioned hanger, its characteristics are that described shackle plate is by independently connecting panel and lifting plate weld together form.
Above-mentioned hanger, its characteristics are that described shackle plate is formed by bending by a metal sheet.
To achieve these goals, the present invention also provides a kind of can-type pallet case, comprises at least: underframe; Corner post be separately positioned on four bights of this underframe, and the corner post top is provided with the pile device; Top cross-bar is connected between the top of adjacent two corner posts, and limits formation one framework jointly with this underframe, corner post; Cylindrical shell is fixed in this framework; And hanger, be separately positioned on this corner post; Its characteristics are that this hanger is made up of at least one shackle plate, and wherein, each shackle plate comprises: a plate forms first weld seam and fixes this hanger by its both sides of the edge and corner post welding; Reach a lifting plate, which is provided with one and be used for the hole for hoist of stressed lifting, and should be connected with this connecting panel one end by the lifting plate; Wherein, this hanger is upwards installed from the horizontal by a predetermined angle incline, and first bead direction of the centerline direction that is subjected to force direction and this lifting plate when should lifting plate lifting by crane and this connecting panel is identical.
Above-mentioned can-type pallet case, its characteristics are that described hanger integral body is positioned at described top cross-bar below.
Above-mentioned can-type pallet case, its characteristics are that this hanger is made up of two shackle plates, and the lifting plate of described two shackle plates is welded together, forms holistic hanger.
Above-mentioned can-type pallet case, its characteristics are, form one first angle between these two connecting panels, and are connected respectively on the two adjacent sides of this corner post inboard.
Above-mentioned can-type pallet case, its characteristics are that described shackle plate is by independently connecting panel and lifting plate weld together form.
Above-mentioned can-type pallet case, its characteristics are that described shackle plate is formed by bending by a metal sheet.
According to an aspect of the present invention, because the principal weld direction of hanger is subjected to force direction identical when lifting, solved the main weld direction effectively and be subjected to force direction different and cause hanger in the long-time shortcomings such as the back shackle plate twists easily, distortion of using, and under same applying working condition, can the thinner shackle plate of used thickness.
According to a further aspect in the invention, can-type pallet case of the present invention is because the principal weld direction of its hanger is subjected to force direction identical when lifting, solved the main weld direction effectively and be subjected to force direction different and cause hanger in the long-time shortcomings such as the back shackle plate twists easily, distortion of using, and compare with traditional hanger, under same applying working condition, can the thinner shackle plate of used thickness.Simultaneously because the hanger integral body of can-type pallet case of the present invention is positioned at crossbeam below, pallet box top, thereby in the requirement of strength that satisfies lifting, the oversize shortcoming of pallet case that can avoid traditional hanger mounting means to exist, simultaneously also avoided hanger to be broken and hoist cable in lifting or when putting down with the problem of hanger interference, compress the oad of pallet case greatly, embodied efficient, safe accumulating theory.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the mounting structure scheme drawing of hanger in the prior art, and wherein hanger is installed in the bight of the pile corner fittings at top;
Fig. 2 is the scheme drawing of the hoist cable when lifting by crane and putting down of the hanger shown in Fig. 1;
Fig. 3 shows the structural representation of can-type pallet case of the present invention, and wherein hanger is imbedded the below that is installed in top cross-bar;
Fig. 4 shows the framed structure scheme drawing of can-type pallet case of the present invention;
Fig. 5 shows the enlarged diagram of C portion among Fig. 4, and wherein two connecting panels of hanger are welded on respectively on the adjacent side of corner post inboard two;
Fig. 6 is the front elevation of hanger of the present invention;
Fig. 7 is the lateral plan of the shackle plate of hanger of the present invention;
Fig. 8 shows the scheme drawing that pallet case of the present invention utilizes hoist cable to lift, and wherein hanger is subjected to force direction identical with principal weld (first weld seam) direction of hanger.
The specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing and preferred embodiment.
As shown in Figure 3, and please in conjunction with Fig. 4, can-type pallet case 200 of the present invention mainly comprises framework 210 and is fixed on cylindrical shell 230 in the framework 210.Wherein, as shown in Figure 4, this framework 210 comprises: underframe 211; Corner post 212 is arranged on four jiaos of underframe 211; Be connected the middle beam 213 between adjacent two corner post 212 middle parts and be connected top cross-bar 214 between adjacent two corner post 212 tops; And, be arranged on the pile device 215 at corner post 212 tops.Hanger 220 of the present invention is arranged on the corner post 212, and its integral body is positioned at the below (being the bottom surface that the hanger vertex is lower than top cross-bar 214) of framework 210 top cross-bar 214, thereby can avoid of the restriction of the scantling of structure of pile device to the scantling of structure of hanger 220, also avoided simultaneously when lifting by crane or putting down, hoist cable and hanger are interfered the problem that causes hanger to damage.
Preferable, also be provided with fender 240 at described framework 210 underframe 211 with both sides, corner post 212 bonded assembly bight, be used to protect cylindrical shell 230.
Extremely shown in Figure 7 as Fig. 5, hanger 220 of the present invention can be made of two shackle plates 221 and 222, each shackle plate 221 and 222 comprises: connecting panel 223, by welding this connecting panel 223 dual-sides along to the adjacent side 2121,2122 of corner post 212 inboard two, form first weld seam 2210, thus fixing hanger 220; And lifting plate 224 is connected with these connecting panel 223 1 ends, and this lifting plate 224 is provided with a hole for hoist 225, is used to connect the hoist cable (not shown).Wherein, described shackle plate can be connected by welding to together by connecting panel independently 223 and lifting plate 224 and constitute, also can form by a block of metal plate bending, and here for convenience of explanation, be that example describes only with the former.Preferably, described shackle plate 221 and 222 is two lifting plates 224 weld togethers, thereby constitutes a single-piece shackle structure.And, as shown in Figure 6, has one first angle D between two connecting panels 223, this first angle D is corresponding with the angle of two medial surfaces of corner post 212, so that two these connecting panels 223 are respectively fixed on the two sides of described corner post 212, thereby strengthened the ability of hanger opposing lateral shear stress greatly, strengthened the stability of hanger.And,, the other end of this connecting panel 223 also can be welded on the corner post 212 in order further to fix this hanger 220.
In Fig. 5, can obviously find out, whole hanger 220 is installed for flush type, it is the bottom surface that the vertex of hanger is lower than top cross-bar 214, thereby avoided traditional hanger mounting means to cause the oversize shortcoming of pallet case, guarantee the compact conformation of pallet case, and the hidden danger of having avoided hanger to be broken.
In the present invention, whole hanger 220 is tilted to installation, and promptly hanger 220 is welded on (hanger 220 line of centers I-I are from the horizontal by a predetermined angular) on the corner post 212 with a predetermined angular, as at 45.Like this, as shown in Figure 8, when adopting hoist cable 250 liftings can-type pallet case of the present invention, by the length of hoist cable rationally is set, the direction E-E of first weld seam 2210 that can make hanger 220 is with to be subjected to force direction F-F identical, thereby makes hanger of the present invention have better mechanical property.Like this, compare with traditional hanger, under same applying working condition, can the thinner shackle plate of used thickness.Preferable, the hanger 220 line of centers I-I after the installation during with lifting hanger be subjected to force direction F-F consistent.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and modification according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.