CN101033020A

CN101033020A - Tray

Info

Publication number: CN101033020A
Application number: CN 200710021386
Authority: CN
Inventors: 陈士敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-06
Filing date: 2007-04-06
Publication date: 2007-09-12

Abstract

The tray suitable for holding various kinds of article in warehouse, port, supermarket, etc includes at least two sets, each of which has at least one pair of legs, inner shields connected to the upper end of the legs by means of tongue-groove structures and outer shields connected to the inner shields. The tray is superior to available technology, and has raised stability, raised bearing capacity, long service life and environment friendship.

Description

Pallet

Technical field

The present invention relates to a kind of pallet, be suitable for putting and put goods, belong to goods stacking, storage, the utensil technical field of migrating in week such as storage, logistics, harbour, industrial and mining enterprises, all kinds of supermarket, goods yard etc.

Background technology

Prior art for example China Patent No. ZL200420109212.5 disclose be similar to pallet but the packing material used as Underpan for package, it is made of base plate, cushion block, liner plate, the upper and lower surface of cushion block is fixed with base plate, liner plate respectively, cushion block be shaped as the cylindrical of hollow.The positive effect of this patent scheme is to economize on resources, because it is to adopt the paper core in the paper in reel to make, and paper core before went out of use as waste.But this structure enlightenment can't be referred from the pallet of aforementioned applications, and at first, the combination between each parts can not be satisfied the whole requirement that links; Secondly, can't satisfy recycling requirement; Also have, use occasion is had fastidious property, as avoid humidity, can not prevent fires etc.; Intensity difference is arranged again.

And for example; China Patent No. ZL200620069223.4 disclose have be similar to pallet but equally as the technical scheme of Underpan for package; this patent is based on China Patent No. ZL02219820.2 and ZL02219821.0 and 02219822.9 existing shortcoming and proposes; the structure that these patent schemes are recommended can not be referred from the pallet of such use, for example to intensity, environmental protection etc. after discarded all deposit influence, can not reuse etc.

Be helpless to the pallet of such use just because of above-mentioned disclosed information, therefore people just solely ward off small stream and directly release the pallet that pin is upset and inside and outside retaining combined, it is to keep off respectively being connected with two groups and the every group upper and lower ends welding that have at least a pair of pin to upset in two groups, will keep off outward with welding or riveted joint or other similar fashion and the binding of interior retaining again.Though the pallet of this structure can satisfy the requirement to the usefulness of goods stacking, storage, turnover, but in use frequently have following phenomenon, connection part between retaining and pin are upset is promptly thrown off, cause pallet to lose due intensity, gently then influence load-carrying capacity, heavy then produce to collapse and collapse or fall apart, put goods to heap and cause potential safety hazard, and, also can cause pallet to scrap once falling apart.

Observe and analyze through the applicant, cause the reason of the problems referred to above to be: the size of current when interior retaining and pin upset bull welding connect is difficult to control, if electric current is excessive, then can cause the body of retaining in the scaling loss; And, then can cause rosin joint if electric current is too small, two kinds of situations all can cause fatal shortcoming to pallet, influence service life.

Summary of the invention

Task of the present invention be to provide a kind of between retaining and the pin rammer effectively structure be one and can in use not produce pallet such as the situation that is of caving in, falling apart, easy to assembly and long service life.

Task of the present invention is finished like this, a kind of pallet, it comprises the outer retaining that at least two groups and every group have at least interior retaining that a pair of pin is upset and two groups are upset with pin upper and lower end links and cloth ground to block in being attached at, and retaining is the tenon binding with the bindings of the upper and lower end of described pin rammer in described two groups.

The two ends of a pair of first, second wall body that pin of the present invention is upset have extended first, second plug tenon respectively, and are connected by one the 3rd wall body at least between first, second wall body; The both sides of retaining are used for going into and constituting first, second mortise that tenon links for first, second plug tenon tenon offering corresponding to described first, second plug tenon position in described.

The both sides of first, second wall body of the present invention are expanded respectively to be provided with and are used for compatible first, second ccontaining bead of joining with interior retaining, first, second ccontaining bead be shaped as arch, the wave structure of retaining for alternately constituting each other in described by primary peak, first trough, described first, second ccontaining bead and described compatible the joining of first trough that is positioned at the retaining both sides, described first, second mortise is opened in the intersection of described first trough and primary peak.

Outer retaining of the present invention is for by secondary peak, second trough wave structure that constitutes of cycle alternation each other, and this outer retaining is fixed with interior retaining riveted.

Primary peak of the present invention be shaped as the arch crest, described first trough be shaped as the rectangle trough.

Primary peak of the present invention be shaped as trapezoidal crest, described first trough be shaped as trapezoidal trough.

Secondary peak of the present invention be shaped as the arch crest, described second trough be shaped as the rectangle trough.

Secondary peak of the present invention be shaped as trapezoidal crest, described second trough be shaped as trapezoidal trough.

Riveted of the present invention is fixed as the aluminium rivet rivet clasp of loosing core.

Pin of the present invention is upset, the material of inside and outside retaining is a galvanized steel strip.

The advantage of the technical scheme that the present invention recommended: because the tenon binding has been adopted in the binding between interior retaining and the pin rammer, therefore can avoid in the prior art by welding the deficiency that is caused, thereby can guarantee the effect of the extended immobilization between pin rammer and the interior retaining, the heavy curtain pendulum can not occur, cave in, (dynamic load can reach the 0.6-0.8 ton both to have helped improving bearing capacity, static load can reach the 1.2-1.5 ton), help again to increase the service life; Help preserving the ecological environment,, do not have secondary pollution because compare with the paper core in the prior art; The comformability of environment for use is strong.

Description of drawings

Fig. 1 is one embodiment of the present of invention assembling assumption diagram.

Fig. 2 is that pin rammer of the present invention and interior retaining are finished the scheme drawing after tenon links.

Fig. 3 is an integral structure scheme drawing of the present invention.

The specific embodiment

See also Fig. 1 and Fig. 2, the shape that provides pin rammer 1 among Fig. 1 obtains by cut die, shaping die processing with galvanized steel strip, and this pin rammer 1 includes first, second, third wall body, 11,12,13, the three wall bodies 13 and connecting first, second wall body 11,12.Certainly, be fine too if increase by one the 3rd wall body 13 again, but the processing that is shaped is had certain degree of difficulty, therefore preferred scheme is to select one the 3rd wall body 13.Respectively extending at the two ends of first, second wall body 11,12 has that concrete quantity is not restricted but first, second a pair of plug tenon 111,121 should be arranged at least, and the both sides at first, second wall body 11,12 are provided with first, second ccontaining bead 112,122 with the wrap direction expansion respectively, the shape of first, second ccontaining bead 112,122 is tended to arch or is claimed U-shaped, the wall body that corresponds to each other separately that is to say first, second ccontaining bead 112,122 constitutes hunchbacked shape, be formed with a parabola, help strengthening intensity.Interior retaining 2 has two groups, be respectively applied for the two ends of pin rammer 1 and realize that tenon links, the interior retaining 2 that provides among Fig. 1 is to be obtained by Mould Machining by galvanized steel strip equally, and the global shape of interior retaining 2 is a bellows-shaped, and it is by primary peak 23, first trough 24 cycle alternation and constituting each other.As embodiment, the cross sectional shape of the primary peak 23 that provides in the drawings is an arch, promptly have circular arc, help gaining in strength, the shape essentially rectangular of first trough 24, but can spread to fully trapezoidal, if the paddy deformation of first trough 24 is trapezoidal, the shape of so aforementioned first, second ccontaining bead 112,122 also should be made adaptations, uses the appearance that ensures pin rammer 1 and interior retaining 2 and joins effect.Crossing or claim intersection and offer first,

second mortise

21,22 that equates with first, second plug tenon 111,121 quantity corresponding to the position of first, second plug tenon 111,121 respectively at first trough 24 of interior retaining 2 both sides and primary peak 23.First, second plug tenon 111,121 is after tenon is gone into and leant out first,

second mortise

21,22 respectively, and with the leaning out end or claim the external part bending of first, second plug tenon 111,121, just as hooking together on interior retaining 2 as the hook, this obtains embodying in Fig. 2.Clearly show that in Fig. 2 second plug tenon 121 is bent and constitutes clasp 1211 and the fixing reliably situation of interior retaining 2 passing second mortise 22 back.

Outer retaining 3 also has galvanized steel strip to make by mould, keeps off 3 global shape outward and constitutes corrugated or title corrugation shape with one every one cycle alternation by secondary peak 31 and second trough 32, and the preferable shape of secondary peak 31 is an arch, helps gaining in strength.Outer retaining 3 preferably adopts the aluminium rivet 4 of loosing core to take out fixed closing (Fig. 3 shows) with combining of interior retaining 2.

Need to prove that for the tenon that obtains the excellence between pin rammer 1 and the interior retaining 2 closes effect, preferably get by top to base portion for first, second plug tenon 111,121 and expand the tenon shape of establishing gradually, shape shown in Figure 1 promptly belongs to; Again, according to general knowledge, pin is upset and 1 to be had two groups that correspond to each other at least, and every group have at least a pair ofly, if the length of interior retaining 2 is longer, so can appropriateness increases upset 1 quantity of pin, and vice versa; Also, though the front has mentioned that pin upsets 1, the material of inside and outside retaining 2,3 is a zincing steel sheet, do not get rid of the metallic material that uses aluminium extruded material or other equivalence such as sheet steel etc.

In addition, make flange respectively for the both sides of the edge of inside and outside retaining 2,3 and handle, first, second folding ear 25,33 shown in Fig. 1 is described flange, and so structure helps to ensure safety, and promotes intensity.

See also Fig. 3, having provided upper and lower two groups as a non-limitative example respectively is the interior retaining 2 in three roads, with interior retaining 2 mutually the pin that links of tenon upset and 1 corresponding group of number arranged just, outer retaining 3 usefulness that are connected with a cloth state ground and interior retaining 2 loose core aluminium rivet 4 take out solid, thereby presented the integrally-built pallet that the present invention recommends.This pallet was through test in dynamic and static year, and the result shows that bearing capacity reaches 0.6-0.8 ton and 1.2-1.5 ton respectively, and material thickness 0.50-0.54mm that related here dynamic and static ground load-carrying capacity is based on pin rammer 1, inside and outside retaining 2,3 is an example.

Claims

1, a kind of pallet, it comprise at least two groups and every group have at least a pair of pin upset (1) and two groups be attached at outer retaining (3) on the interior retaining (2) with upset interior retaining (2) that the upper and lower end of (1) links and cloth ground of pin, it is characterized in that the bindings of the upper and lower end of retaining (2) and described pin rammer (1) in described two groups are the tenon binding.

2, pallet according to claim 1, the two ends that it is characterized in that a pair of first, second wall body (11,12) of described pin rammer (1) have extended first, second plug tenon (111,121) respectively, and are connected by one the 3rd wall body (13) at least between first, second wall body (11,12); The both sides of retaining (2) are used for going into and constituting first, second mortise (21,22) that tenon links for first, second plug tenon (111,121) tenon offering corresponding to described first, second plug tenon (111,121) position in described.

3, pallet according to claim 2, it is characterized in that described first, second wall body (11), (12) both sides expand respectively be provided be used for compatible with interior retaining (2) join first, the second ccontaining bead (112,122), first, the second ccontaining bead (112,122) be shaped as arch, retaining (2) is by primary peak (23) in described, the wave structure that first trough (24) alternately constitutes each other, described first, the second ccontaining bead (112,122) with described compatible the joining of first trough (24) that is positioned at retaining (2) both sides, described first, second mortise (21,22) be opened in the intersection of described first trough (24) and primary peak (23).

4, pallet according to claim 1 it is characterized in that described outer retaining (3) for by secondary peak (31), second trough (32) wave structure that constitutes of cycle alternation each other, and this outer retaining (3) is fixed with interior retaining (2) riveted.

5, pallet according to claim 3, what it is characterized in that described primary peak (23) is shaped as the arch crest, described first trough (24) be shaped as the rectangle trough.

6, pallet according to claim 3 is characterized in that the trapezoidal crest that is shaped as of described primary peak (23), described first trough (24) be shaped as trapezoidal trough.

7, pallet according to claim 4, what it is characterized in that described secondary peak (31) is shaped as the arch crest, described second trough (32) be shaped as the rectangle trough.

8, pallet according to claim 4 is characterized in that the trapezoidal crest that is shaped as of described secondary peak (31), described second trough (32) be shaped as trapezoidal trough.

9, pallet according to claim 4 is characterized in that described riveted is fixed as the aluminium rivet rivet clasp of loosing core.

10, pallet according to claim 1 is characterized in that the material of described pin rammer (1), inside and outside retaining (2,3) is a galvanized steel strip.