CN1235230A

CN1235230A - Plank board

Info

Publication number: CN1235230A
Application number: CN 98102130
Authority: CN
Inventors: 周雍棠
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-11
Filing date: 1998-05-11
Publication date: 1999-11-17

Abstract

A board material for stack features that a layer of compound fibre material as reinforcing material is adhered to the upper and lower end faces of the rib timbers and face boards of said stack board in order to greatly improve its rigidity and strength, and in turn its load bearing power, resulting in longer service life.

Description

Plank board

The present invention relates to a kind of plank board, the reinforcement material of one deck composite fibre is established on the upper and lower surface that ties up to pillar and panel, improves the intensity of pillar and panel, and then prolongs the application life of pallet.

Pallet can improve the facility that goods and carrying have storage, and be the storage dealer the instrument that must use, previous pallet system utilizes the timber manufacturing to form, because timber is easily because of the worm post or drench the water post-etching, cause its spoilage higher, not only cause the inconvenience of work, also can increase the cost of operation, and the intensity of timber that is its load force are also lower, and rupture because of load is overweight easily, fracture just has the misgivings of causing danger in the process of carrying if tie up to, even also can cause toppling over of goods on the pallet because of fracture in storing, and must go arrangement again, cause the workload load to increase.Also utilize paper wood to make pallet in addition, do not have water proofing property but paper wood is the same with the timber person of making, rot because of immersion easily, and its intensity is also lower, therefore can not solve the shortcoming of timber pallet, the most important thing is, no matter be to make pallet with timber or paper wood, all must fall trees and be used as raw material, cause under holy baby's phenomenon (meteorological anomaly) because of the forest overcut in recent years at the earth, more demonstrate the importance of the consumption that how to reduce timber, so environmental protection has become the common trend of pursuing in countries in the world.

Because commonly use the disappearance of timber and paper wood system pallet, therefore be to have the dealer to develop pallet with the plastic material manufacturing, after damage, can be reclaimed rubbing and be made again, and can be reduced the use of timber.Its structure as shown in Figure 1, main system is made up of frame post 1 and panel 2, panel 2 can be fixed at location on the frame post 1 and moulding, characteristic by plastic material, do not have the shortcoming of damaging by worms or corroding, limited but its intensity increases, still can be under loading than weight, produce crackedly, so its structure does not reach desirable boundary yet.

Main purpose of the present invention is to provide a kind of improved plank board, mat is provided with the reinforcement material of one deck complex fiber material in the upper and lower end face of the pillar of pallet and panel, can make pallet under the constant situation of size and overall weight, can significantly improve rigidity and intensity, with the application life of prolongation pallet, and then reduction is through the cost of pipe.

A time purpose of the present invention is to provide an improved plank board, and mat is established the erosion cortex of a plastic material again on the reinforcement material, and can reach effects such as difficult combustion, wear-resisting, on-slip, uvioresistant.

That is to say that technical scheme of the present invention is, a kind of plank board is provided, it is by the pillar and the upper and lower panel be combined into of plastic material, it is characterized in that, pillar and panel are respectively attached the reinforcement material of one deck complex fiber material by the upper and lower side of plastics centronucleus material, and form sandwich structure, to increase the structural strength of pallet.

Be to make people can be easier to understand structure of the present invention and the effect that can reach, cooperate graphic explanation now as back:

Fig. 1 is the stereogram of the plank board commonly used.

Fig. 2 is the three-dimensional exploded view of improved plank board of the present invention.

Fig. 3 is the constitutional diagram of embodiments of the invention.

Fig. 4 is the front view of the pillar of embodiments of the invention.

Fig. 5 is the front view of the panel of embodiments of the invention.

Fig. 6 is another embodiment of the present invention figure.

Fig. 7 is another embodiment of the present invention figure.

Fig. 8 is for carrying out the schematic diagram of strength test test to the plane pallet.

At first see also Fig. 2, pallet of the present invention is made up of pillar 3 and upper and lower panel 4, refers to the pallet made from plastic material especially.As shown in the figure, be a preferred embodiment of the present invention, in graphic, pillar 3 is a column, upper and lower panel 4 then is an en plaque, pillar 3 and upper and lower panel 4 all are to be used as

centronucleus material

31,41 with plastic plate, and respectively attach the

reinforcement material

32,42 of one deck complex fiber material in the upper and lower side of

centronucleus material

31,41, make pillar 3 and upper and lower panel 4 mats and constitute the sandwich structure kenel.Wherein, the plastic material of

centronucleus material

31,41 can adopt foaming type or non-foaming type to come moulding, and the plastics material of upper and lower panel 4 can be solid slab or hollow sheeting, the plastics material of pillar 3 then can be the post material or hollow abnormally-structured, the material of this

reinforcement material

32,42 composite fibre that uses can be similar materials such as glass fiber, carbon fiber, organic fiber again, and reinforcing fiber can adopt the fibre mat of single direction woven cloth kenel or adhesive-bonded fabric braiding kenel, makes

reinforcement material

32,42 have more elasticity.

Next sees also Fig. 3,4,5, pallet of the present invention system can be as commonly using be combined by the upper and lower panel 4 of three horizontal pillars 3 and multi-disc, wherein the upper and lower side face at pillar 3 is provided with the caulking groove of shape at interval, and upper and lower panel 4 can utilize the inlay card mode, be fastened in the location, caulking groove place of pillar 3 upper and lower sides, and be shaped to pallet.Certainly pillar 3 and panel 4 also can utilize the solid mode of cementation or spiral shell to combine between the two, can insert in the space of 3 on these pillars by its push rod for the machine of raising, with pallet jack-up to carry.Because the pillar 3 of pallet of the present invention is when making, make in the lump 31 centronucleus materials on, the be sticked reinforcement material 32 of one deck complex fiber material of lower surface, form the kenel of a sandwich structure, and on the centronucleus material 41 of panel 4, the lower surface is also established the reinforcement material 42 of one deck complex fiber material in the lump when moulding, make that panel 4 also is a sandwich structure kenel, but and this reinforcement material 32 of mat, 42 set up, improve the rigidity and the intensity of pillar 3 and panel 4 significantly, increase with the support force that makes pillar 3 and panel 4, relatively just can increase the intensity of pallet, improve the load force of pallet, and can not make the overall weight of pallet increase many again, and cause the burden in when carrying, the unlikely efficient that has influence on work.Though only being the end face at the

centronucleus material

31,41 of pillar 3 and panel 4, the present invention adds with one

deck reinforcement material

32,42, but by setting up of this

reinforcement material

32,42, really can improve the intensity of pallet, and the effect of promoting use shows the requirement that has reached progressive.

See also Fig. 6 again, in addition, also re-binding establishes that one deck decorations cortex 5, this decorations cortex 5 can difficultly fire on the

reinforcement material

32,42 of pillar 3 and upper and lower panel 4, wear-resisting, on-slip and anti-ultraviolet plastic material make, certainly can have suitable decorative pattern on the surface of decorations cortex 5, so, not only can improve the intensity of pillar 3 side faces, make and have better fire-resistant, abrasion resistance and effect such as anti-skidding, can increase the surcharge of pallet outward appearance by way of parenthesis again, the deck that pallet can be added by this, the effect of promoting use.

See also Fig. 7 again, on pillar 3, the lower surface also can not established with caulking groove, panel 4 then changes full slice system into, pillar 3 and panel 4 can cementations or spiral shell is solid or other are enough to the mode of mutual set, the pallet that is combined as a whole, similarly, on pillar 3 and panel 4, the lower surface equally is provided with the reinforcement material 32 of complex fiber material, 42, certainly at reinforcement material 32, the decorations cortex 5 of plastic material again can also be sticked on 42, make the pallet after the moulding have preferable intensity, and it is wear-resisting, effects such as on-slip, in addition, for the pillar 3 that prevents hollow breaks because of collision, can be in the special-shaped part perfusion of its hollow with foaming material 33, can improve the intensity of pillar 3, avoid collision to cause damage.

Now explain with an embodiment: pallet size: 1100mm (wide) * 1200mm (length) panel size: 85mm (wide) * 1200mm (length)

* 10mm (thick) (or 12mm.15mm) stud size: 120mm (height) * 73mm (wide)

* 1100mm (length) panel construction: solid foaming nuclear material, density 0.6g/cm ³

Composite fibre reinforcement material up and down, the about 0.7mm of thickness

Plastic material is adornd cortex up and down, and thickness is about the 0.5mm pier construction: hollow abnormal shape, density 0.6g/cm ³Use plastics centronucleus material: polystyrene uses the reinforcement material: E-Glass glass fiber, single machine direction assembling mode: three on pillar, seven of top panels, three of lower panels

Through survey the Strength Testing Methods of visual gauge model plane pallet according to JIS Z0602 pallet, as shown in Figure 8, with the down either side of sleeper 100 pendulum at plane pallet 200, each place of 1/3rd, plate two ends sets sleeper 100 in the above then, top compact disk label is 300, below compact disk label is 400, add heavy burden by sleeper up and down, when load-carrying reaches 1.5 times that load with the weight-normality lattice, measure deflection, then removing bears a heavy burden placed pallet 30 minutes, and then measured the deflection of pallet middle body, the standard flex amount is below the 4mm, and residue deflection dose rate is below 0.5%.

In Fig. 8, L is the width or the length of pallet;

l ₀The interval of compression when bearing a heavy burden for not adding;

l ₁Reach the interval of taking advantage of compact disk when loading with heavy 1.5 times for heavy burden;

δ is a deflection.

Test result sees Table 1:

Table 1

In sum, though the present invention only is the improvement that adds the reinforcement material, but by afore-mentioned test examination value as can be known, the present invention really can improve the rigidity and the intensity of plank board, promotes the effect of using.

Claims

1, a kind of plank board, pillar and upper and lower panel be combined into by plastic material is characterized in that, pillar and panel are respectively attached the reinforcement material of one deck complex fiber material by the upper and lower side of plastics centronucleus material, and form sandwich structure, to increase the structural strength of pallet.

2, plank board as claimed in claim 1 is characterized in that, the plastics centronucleus material of pillar and panel can be the foaming kenel or the kenel that do not foam.

3, plank board as claimed in claim 1 is characterized in that, the plastics centronucleus material of pillar and panel can be solid or the hollow heartwood.

4, plank board as claimed in claim 1 is characterized in that, the composite fibre of reinforcement material is glass fiber, carbon fiber or other fire resistant organic fibre material.

5, plank board as claimed in claim 1 is characterized in that, the fiber kenel of reinforcement material can be the fibre mat of single direction woven cloth continuous fiber or long fibre adhesive-bonded fabric kenel.

6, plank board as claimed in claim 1 is characterized in that, the upside of reinforcement material can be sticked, and one deck difficulty is fired, plastic material wear-resisting, on-slip is adornd cortex.

7, plank board as claimed in claim 1 is characterized in that, panel can be the material of full slice system or several pieces narrow boards positioned at intervals in the upper and lower end face of pillar to form pallet.

8, pallet material as claimed in claim 1 is characterized in that, pillar is that hollow is abnormally-structured, and its cavity is perfused with the foaming material.