CN101072714A - Iron pallet, method of manufacturing the same, and intermediate support for the same - Google Patents
Iron pallet, method of manufacturing the same, and intermediate support for the same Download PDFInfo
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- CN101072714A CN101072714A CNA2005800420863A CN200580042086A CN101072714A CN 101072714 A CN101072714 A CN 101072714A CN A2005800420863 A CNA2005800420863 A CN A2005800420863A CN 200580042086 A CN200580042086 A CN 200580042086A CN 101072714 A CN101072714 A CN 101072714A
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- iron
- pallet
- iron pallet
- plate
- counterdie
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/129—Flame spraying
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Pallets (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to an iron pallet which is essentially used to conveniently, quickly and correctly handle articles or products when producing, transporting and keeping the articles or products, a method of manufacturing the same, and an intermediate support for the same. A coating layer is formed on an upper surface of an iron pallet which will come into contact with a product to be placed on the iron pallet, by processing a solid material at a high temperature using plasma, arc or flame to produce fine particles and by momentarily jetting the fine particles to the upper surface of the iron pallet such that fine particles are formed on the upper surface of the iron pallet. Therefore, fine depressions and prominences are created to prevent slip of the product placed on the pallet, and excellent corrosion resistance is rendered when compared to a conventional iron pallet.
Description
Technical field
The present invention relates to a kind of iron pallet, specifically, relate to the manufacture method of the midship mounting of this iron pallet and this iron pallet.
Background technology
Up to now, the pallet that is widely used in transportation and preserves product is had the lattice shape of predetermined thickness or width, and tightening member such as nail etc. is hammered into the overlapping part of timber by the manufacturing of assembling timber.Pallet by this approach manufacturing has short shortcoming of intensity difference life-span.Especially when pallet when the platform, stackings such as fragment of brick, stone are on it and open in air, pallet is exposed in moisture or the water.Like this, wet G﹠W can immerse timber and cause the timber distortion, and timber may rot and is mouldy, and the result can produce stench and the article of placing on the pallet are produced infringement.Further, all want the situation of import, also can cause the waste of foreign exchange, the unnecessary consumption of resource and the pollution of environment in view of nearly all raw MAT'L.Therefore, timber is perishable in order to overcome, the shortcoming of intensity difference, and the pallet that uses synthetic resin (plastics) to make is applied.
Yet, to compare with traditional wooden block dish, the pallet of being made by synthetic resin is fit to Quantity production, shows fabulous intensity and has the long life-span.Because injection moulding is whole to form whole pallet by spraying, thereby pallet has heavier weight.For this reason, the problem that produces on efficiency of loading seems inessential because of the raising of species distribution cost, and the pallet of being made by synthetic resin is difficult to recycling, thereby causes environmental problem.
Recently, in order to address these problems, in the present technique field iron pallet has appearred.Yet because the parts that iron pallet has some, manufacturing cost improves, and iron pallet is difficult to the automation production in enormous quantities.In addition, iron pallet may become flexible because of vibration easily owing to be used for assembling the screw or the screw of iron pallet after long-term use, makes troubles in use, also can shorten the service life of iron pallet simultaneously.In this case, the iron pallet that contains leg structure of another kind of global formation has also occurred in the prior art, this needs extra cost of equipment, and the relevant variety of issues such as weight, manufacturing cost and ease of use when having caused in use operating it as the normal function of pallet.
For addressing these problems, the applicant has submitted a plurality of patent applications, and one of them example is to have the enhancing hole on upper plate, and has the supporting leg that is complementary with the upper plate lower position.Although this iron pallet has improved ease of use and simple structure, economic utility still needs to solve.Especially, need this iron pallet can keep remarkable intensity, and when comprising upper plate, lower plate and centre portion, can assemble easily as major part.
Simultaneously, the upper surface of iron pallet contacts with product on being placed on pallet, may be worn or breakage because of infringement corrosion and physics or chemistry, and product slides easily at the upper surface of iron pallet.As the means that address these problems, can be coated with simply and coat as epoxide and paint, perhaps form iron pallet with galvanized sheet iron.In any case,, can not solve product fully and slide and relevant problem such as iron pallet corrosion, and galvanized sheet iron has expensive shortcoming even adopt these methods.
Be used for the curing cement product in particular cases at pallet, the pallet that uses corrosion-resistant steel to make is favourable, but since the cost of corrosion-resistant steel pallet than the high 6-10 of hot rolling iron plate pallet doubly, so the corrosion-resistant steel pallet fails to be extensive use of.Hot rolling iron plate pallet is relatively cheap, because load finished cement using on the pallet, sends into the steam cure chamber at high temperature under the situation of curing cement product by transport plane, bogie truck and forklift, and the surface of hot rolling iron plate pallet is corroded easily.Especially, the corner portions located of pallet often with the foreign object contact, has more increased degree of corrosion.
And traditional iron pallet contains upper plate, lower plate and intermediate plate.When these element fitted together by screw, welding, riveted joint etc., assembly operation needed great labour and cost, and is accompanied by technical difficulty, uses this pallet can produce some defectives after the manufacturing immediately.That is to say that when using the screw assembling so that a firm structure to be provided, this structure may be subjected to negative effect because of vibration, therefore labor cost increases, and it is difficult to make Automation of Manufacturing Process.Passing through under the situation of welding assembly pallet, issuable difficulty is service conditions, and required first assembly cost is high when the automated production operation.Even on the maintenance approach, cost and quality also are difficult to obtain satisfied result.
Summary of the invention
Therefore, finished the present invention based on the above-mentioned problems in the prior art.An object of the present invention is to provide a kind of iron pallet, product in the time of can preventing to use the conventional iron pallet slides, has fabulous corrosion stability with respect to the conventional iron pallet, when being used for the curing cement product, side surface and last lower edge at pallet plate withstanding corrosion and anti-abrasive material, the initial quality of iron pallet can be kept the long term, and this iron pallet have rational manufacturing cost.
Another object of the present invention provides a kind of iron pallet, can assemble easily when keeping conventional iron intensity.
Further aim of the present invention provides a kind of iron pallet, and this iron pallet can realize in its production process that automation produces fast, has lighter weight, can assemble easily, thereby and can produce under rational cost and possess competitive power.
Another object of the present invention provides a kind of iron pallet, the structure of this pallet is considered that midship mounting must possess and can be born the intensity that is placed on product weight on the upper plate, must be easy to make, upper and lower plates must fit together fast and calmodulin binding domain CaM will have enough intensity, this pallet has midship mounting, and this midship mounting has the structure that can bear the weight that is placed on the product on the upper plate and connects easily and have fabulous intensity with upper and lower plates.
The present invention relates to a kind of iron pallet (1), it is characterized in that, going up formation one deck coating (5) with the contacted upper surface of article (2) that is placed on the iron pallet (1), by at high temperature using plasma, a kind of processing solid material in electric arc and the flame produces particulate (6), exist side by side soon that particulate (6) is injected on the upper surface of iron pallet (1), on the upper surface of iron pallet (1), form particulate (6).
And, because being used for the iron pallet (7) of curing cement product at high temperature uses, the cement products that generates is loaded on the iron pallet (7), and iron pallet (7) is at high temperature sent into the steam cure chamber by transport plane, bogie truck or forklift, and the corner portions located of pallet (7) may be by heavy corrosion.For addressing this problem, the coating surface (8) that is used for the iron pallet (7) of curing cement product is formed at the easiest corner portions located that is corroded of iron pallet (7).Coating surface (8) is formed at iron pallet (7) and goes up edge with respect to iron pallet (7) itself and extended and be no more than the distance of 50mm.Particulate (6) is main by a kind of formation that is selected from zinc, corrosion-resistant steel, E-metal and the zinc stainless steel alloy.Equally, particulate (6) also can be made of the compound of stone, sand and iron powder or various ceramic particles,
Further, the present invention relates to a kind ofly go up to form the method for coating surface (5,8), comprise following step: material such as metal, non-metal and pottery are formed silk or powder with a kind of in plasma, electric arc and the flame at iron pallet (1,7); Melt and use thermal foggers above-mentioned by silk or the particulate (6) that constitutes by powder simultaneously to the jet surface of iron pallet (1,7); By using atomizing cone, brush or cylinder that liquid thermosetting resin such as epoxy resin, urethane resin and lacquer are sprayed at iron pallet (1,7) surface with resin etc., the surface of the iron pallet (1,7) of silk or particulate has been sprayed in sealing.
In addition, the invention still further relates to a kind of method that is used for go up forming coating surface, comprise the following steps: material will be formed silk or powder as the material of metal, non-metal and pottery with a kind of in plasma, electric arc and the flame at iron pallet (1,7); Melt and also use thermal foggers above-mentioned by the particulate (6) that sprays silk or constitute simultaneously by powder to the jet surface of iron plate; By using atomizing cone, brush or cylinder that liquid thermosetting resin such as epoxy resin, urethane resin and lacquer are sprayed at the iron plate surface with resin etc.; Cutting is made pallet (1,7) through spraying, seal the iron plate of step.
The present invention is shown in Fig. 1 (a), 1 (b) and 2 (a), 2 (b).Fig. 1 (a) and 2 (a) are respectively iron pallet (1) and are used for the iron pallet (7) of curing cement product, and its surface is fully by coating, and Fig. 1 (b) and 2 (b) are respectively iron pallet (1) and are used for the iron pallet (7) of curing cement product, and its surface is by part coating.
The present invention relates to a kind of iron pallet of forming by upper plate (22), lower plate (23) and centre portion (24) (21), wherein centre portion (24) has crash-resistant U-shaped cross-section, on each wall of centre portion (24), form the enhancing part (29) of depression, be formed for locking the locking outshot (28) of upper plate (22) and lower plate (23) in the top and bottom of the enhancing that does not form depression centre portion (24) partly.
The present invention relates to a kind of iron pallet (21) further, and wherein each locking outshot (28) all is divided into two crooked in opposite directions parts.
Describe the present invention in detail below in conjunction with respective drawings.Fig. 3 is the transparent view that has the iron pallet (21) of locking outshot (28) according to of the present invention, Fig. 4 is the detail drawing of the centre portion (24) of iron pallet (21) shown in Figure 3, and Fig. 5 is the another kind of embodiment detail drawing of the centre portion (24) of iron pallet shown in Figure 3 (21).Wherein, locking outshot (28) has local semicircular in shape and helps easily locking upper and lower plates (22 and 23).
Make up the present invention as mentioned above, because the structure of the U-shaped cross-section of centre portion (24) and strengthen the mutual action of part (29) and locking outshot (28) by depression, assembling iron pallet (21) with fabulous intensity and locking strength is just manufactured to come out.
Locking outshot (28) towards can changing arbitrarily as required, be positioned on upper plate (22) and the lower plate (23) with corresponding each latch recess of each locking outshot (28), make upper and lower plates have symmetrical structure.
The present invention has the centre portion (24) of U-shaped cross-section by formation, can effectively support downward load, and because depression strengthens the existence of part (29), support strength is further promoted.Can allow vibration to the left or to the right reduce to minimum by locking outshot (28).
The present invention relates to a kind of iron pallet (41) with crimp connection part, the invention provides a kind of iron pallet (41) and comprise upper plate (42) and lower plate (43), wherein, after an end and lower plate (43) crossover of upper plate (42), punching machine (12) as patrix is pressed in the through hole of counterdie (13) by extruding, thus, between upper and lower plates (42 and 43), formed porose crimp connection part (45).
The invention still further relates to a kind of iron pallet (41) in addition with crimp connection part, in this iron pallet (41), punch pin (15) and support spring (16) be installed in counterdie (13) below, like this, import counterdie (13) and simultaneously after upper and lower plates (42 and 43) is gone up punching at punching machine (12), by because the skew of the punch pin (15) that spring (16) bounce-back produces makes the damaged portion of upper and lower plates (42 and 43) further outwardly-bent.
Further, the present invention relates to a kind of iron pallet (41) with crimp connection part.In this iron pallet (41), intermediate plate is between upper and lower plates (42 and 43), and the punching machine as patrix is pressed in the through hole of counterdie (13) by extruding, thus, forming crimp connection part (45) between upper plate (42) and the intermediate plate and between intermediate plate and the lower plate (43) respectively.
The present invention relates to a kind of iron pallet (41) with crimp connection part, in this iron pallet (41), counterdie (13) has the structure that can move radially, annual spring (19) be looped around counterdie (13) around, so that counterdie (13) can radially outward move when punching machine (12) descends, and when punching machine (12) raises, can radially be moved into and return to the original form.
And, the present invention relates to a kind of iron pallet (41) that comprises upper plate (42) and lower plate (43), wherein, after an end and lower plate (43) crossover of upper plate (42), punching machine (12) as patrix is pressed in the depression position of counterdie (13) by extruding, counterdie (13) is assembled each other by a plurality of combination dynamic models, thus, has formed crimp connection part (46) between upper and lower plates (42 and 43); And, described counterdie (13) can move radially, annual spring (19) be looped around counterdie (13) around, so that counterdie (13) can radially outward move when punching machine (12) descends, when raising, punching machine (12) can radially be moved into reinstatement, like this, when crimp connection part (46) is not penetrated through extruding, be bandy.
Especially, crimp connection part (46) has circle, oblong or polygonized structure.
The present invention is shown in Fig. 6-11.
The present invention relates to a kind of iron pallet (61), it is characterized in that, one deck coating material is being plated on the surface of this iron pallet (61), and this coating material is to be selected from a kind of in yellow ocher component, bentonite component, zeolite component, bioceramic component and the Nano Silver component.
Especially, as shown in figure 12, the invention still further relates to a kind of by coating material coating and the iron pallet (61) that comprises the pallet (65) of box-shape.
The suitable particle size of the yellow ocher component that the present invention uses is 1,000-3, and 000 order when according to circumstances needing to select to make iron pallet, adds varigrained yellow ocher component.
In addition, have 1,000-3, the zeolite of 000 order granularity and bentonite also can be used for making iron pallet.
Further, can be by adding emerald, germanium, elvan and to the favourable bioceramic particle of human body etc., perhaps making iron pallet (61) by adding nano-Ag particles.
By plate above-mentioned yellow ocher component, bentonite component, zeolite component, bioceramic component, Nano Silver component etc. on the iron pallet surface, manufacturing is according to the iron pallet (61) with coating operation of the present invention, wherein, this iron pallet (61) is made into the structure with box-shape, is stored in the low temperature warehouse so that fruit or agricultural products also can be placed on the iron pallet (61).That is to say, can anticipate as conventional art the whole pallet that forms of a lower end, so that the fork of forklift is passed low end of box-shape storage bin at the storage bin of box-shape.
Therefore, when being used to put up stores of fruits etc., have the coating operation according to the iron pallet (65) of box-shape of the present invention, and because the anion and the far-infrared rays that send from cladding portion (66) make it have fabulous storage effect.
In addition, the invention still further relates to a kind of following plate structure of iron pallet, this iron pallet be characterised in that lower plate (63) be positioned at upper plate below, lock lip (64) raises up and is bent to form on the terminal one side of lower plate (63), locks by this lock lip (64) installation upper plate and with it and defines the position.
Below in conjunction with respective drawings the present invention is described.Figure 13 is the transparent view that has the lower plate (63) of the iron pallet of locking lip (64) according to of the present invention, Figure 14 is the transparent view that the end of wherein lock lip (64) shown in Figure 13 has the lower plate (63) of foldable structure, and Figure 15 is that the end of wherein lock lip (64) shown in Figure 13 has the not transparent view of the lower plate of foldable structure (63).
Iron pallet when loading stocks, can with as used by modes such as forklift move.Because iron pallet moves with product, so consider distribution cost etc., it should possess lighter weight, and, the most important thing is that it is made and must save labour power and material cost.In view of this, in the present invention, in cutting and formation step, form the also crooked lock lip (64) that raises up on the terminal one side of lower plate (63), making upper plate pass through this lock lip (64) is mounted and locks and define the position, thereby do not need screw, screw and nut, and welding sequence as mechanical locking part.
Preferably, lock lip (64) forms structure with U-shaped cross-section so that the upper plate of being made up of flat board can be packed lock lip (64) into permission upper plate and lower plate (63) leak-tight joint.
In the present invention, lower plate (63) forms has square wavy cross-sectional plane, and wherein bossing and sunk part replace mutually so that the intensity of lower plate (63) can promote.Therefore, use make-up machine to form when making lower plate (63) and have square wavy cross-sectional plane, lock lip (64) is also bent.
Further, as required, the end of lock lip (64) can fold, as shown in figure 14, and to improve intensity and to prevent that the staff from being locked the sharp edges scuffing of lip (64).
In addition, the invention still further relates to a kind of midship mounting (80) that is used for iron pallet, this midship mounting (80) between and be locked between the upper and lower plates (81 and 82) of iron pallet to support upper and lower plates (81 and 82), it is characterized in that, this midship mounting (80) comprises antetheca (83) that forms sunk part (86) and the sidewall (84) that is formed and formed sunk part (86) by antetheca (83) two edge tail bendings, so that midship mounting (80) has crash-resistant U-shaped cross-section, and, the two ends up and down of antetheca (83) and sidewall (84) all curve inwardly, so that upper and lower plates (81 and 82) can be connected with midship mounting (80) large tracts of land.The connection that is positioned between midship mounting (80) and the upper plate (81) and is positioned between midship mounting (80) and the lower plate (82) is influenced by welding.
And, midship mounting (80) is characterised in that, this midship mounting (80) forms by the cutting sheet iron, the both sides of the sheet iron of crooked cutting form crash-resistant U-shaped cross-section, and curve inwardly the cutting sheet iron upper and lower side so that upper and lower plates (81 and 82) is connected with the surface of midship mounting (80), other parts of this surface ratio midship mounting (80) are wideer.
The present invention is shown in Figure 16-18.
The midship mounting (80) that is positioned between iron pallet upper plate (81) and the lower plate (82) must manufacture simple structure so that iron pallet has lighter weight, and midship mounting (80) also should have crash-resistant intensity.In addition, upper and lower plates (81 and 82) and midship mounting (80) must be in the same place in quick and firm being connected to each other.
In the present invention, upper and lower plates (81 and 82) and midship mounting (80) are connected to each other by welding, preferably, and by spot welding.Therefore, upper and lower plates (81 and 82) is connected with midship mounting (80) is positioned at the face area that join domain on the midship mounting (80) partly has increase.As a result, two sidewalls (84) of the upper and lower side of antetheca (83) and midship mounting (80) all curve inwardly with suitable angle, and as shown in figure 16, then, the sweep (85) of midship mounting (80) and upper and lower plates (81 and 82) interconnect by welding.
As in the conventional structure, in midship mounting (80) according to iron pallet of the present invention, antetheca (83) and sidewall (84) are formed with sunk part (86) to strengthen its intensity, can form one or more sunk parts (86), and upper and lower plates (81 and 82) and midship mounting (80) to interconnect on 4 o'clock also be suitable.Go up the weight of product according to being placed on upper plate (81), several midship mountings (80) can be installed between upper and lower plates (81 and 82).Upper and lower plates (81 and 82) and midship mounting (80) form an iron plate.And then in another embodiment of the invention, upper and lower plates (81 and 82) and midship mounting (80) interconnect by screw and nut etc. rather than by welding, so that they can take apart each other.
From foregoing description, can obviously find out, the invention provides a kind of easy to use and iron pallet with simple structure.More particularly, the invention provides a kind of iron pallet that comprises upper plate, lower plate and centre portion and assemble and can keep sufficient intensity easily.
In addition, in the present invention, owing to formed particulate, made tiny depression and projection preventing to be placed on the slip of product on the pallet, and can keep fabulous corrosion stability compared to the conventional iron pallet on the surface of pallet.
And, also relate to a kind of dependence extruding stack-mounted iron pallet in the present invention, realize preparation iron pallet fast thereby the worker artistic skill of this iron pallet realizes automation, and this iron pallet has lighter weight, can assemble easily, can reduce manufacturing cost and increase economic efficiency.
Description of drawings
Fig. 1 is the transparent view that is used to transport and preserve the iron pallet of article or product according to the present invention;
Fig. 2 is its surperficial transparent view that forms the iron pallet of coating that is used for the curing cement product;
Fig. 3 is the transparent view that has the iron pallet of locking outshot according to of the present invention;
Fig. 4 is the detail drawing of the centre portion of iron pallet shown in Figure 3;
Fig. 5 is the detail drawing of another embodiment of the centre portion of iron pallet shown in Figure 3;
Fig. 6 is the transparent view that the pallet of screw is used in the orthodox method manufacturing;
Fig. 7 makes the upper punch press of iron pallet and the detail drawing of counterdie according to the present invention by extruding work;
Fig. 8 is the crimp connection detail drawing partly that extruding shown in Figure 7 forms;
Fig. 9 is the workflow diagram that is formed on the crimp connection part of atresia on the iron pallet by extruding shown in Figure 7;
Figure 10 is shown in Figure 7 by being squeezed in the Holeless extruded connecting bridge that forms on the iron pallet;
Figure 11 is installed in the birds-eye view of the annual spring state around the counterdie when being execution shown in Figure 7 extruding;
Figure 12 is the transparent view that has passed through the iron pallet with box-shape of coating operation according to the present invention;
Figure 13 is the transparent view that has the lower plate of lock lip iron pallet according to of the present invention;
Figure 14 is that its lock lip end shown in Figure 13 is the transparent view of the lower plate of foldable structure;
Figure 15 is that the end of its lock lip shown in Figure 13 is the transparent view of the lower plate of foldable structure not;
Figure 16 is the detail drawing that is used for the midship mounting of iron pallet according to the present invention;
Figure 17 is upper plate, lower plate and the assembly drawing according to midship mounting of the present invention shown in Figure 16;
Figure 18 is the state detail drawing that upper plate, lower plate and midship mounting shown in Figure 16 fit together.
The specific embodiment
Specifically describe according to the present invention through handling and have the embodiment of the iron pallet of withstanding corrosion and abrasion resistance properties especially below in conjunction with accompanying drawing, but do not limit the scope of the invention.
In the orthodox method that applies galvanized iron sheet, with the zinc and the paint mixing mutually of water-soluble liquid state.But, according to a kind of novel method of the present invention, at high temperature solid material is processed into microgranularly, the particulate soon of existing side by side is sprayed on the surface of metal sheet.
Specifically describe this new surface treatment method, use plasma, electric arc or flame make a kind of material such as metal, non-metal and pottery etc. form silk or powder, melt silk and by the particulate of powder constituent and use thermal foggers at high temperature immediately it to be sprayed on the object surfaces.Preferably, after the sand blast cleaning of body surface is finished, finish heat painting.Like this, it is as described below that the corrosion stability of special material keeps the phase:
When 1. applying molten state zinc, corrosion stability can keep about 6 years.
2. corrosion stability can keep about 30 years during the hot spray painted zinc aluminum alloy.
Using under the situation of stone, sand and metal powder, can obtain good effect, but this method economical with materials cost and improve wear resisting property.
Usually, if be that purpose is zinc-plated with iron plate to improve resistance to corrosion, then product easily slides on iron plate.But, in the present invention, owing to operate the surface that makes metal or non-metal particle be formed at iron plate by the heat spray, or will be plated in the surface of iron plate by the material that stone, sand and metal powder mix, can prevent the slip of product and improve corrosion resistance.
Here, plasma is meant the steam of the ion that at high temperature is broken down into electronegative electronics and positively charged.That is to say that plasma refers to have the steam of quite high separation of charge degree, contain the positive charge of roughly the same quantity and negative charge and present neutrality.When temperature raises gradually, nearly all material all becomes gaseous state from solid-state through liquid state.In the time of several ten thousand degrees centigrade, steam is broken down into electronics and atomic nucleus becomes plasma state.
From the angle of heat, plasma has quite high temperature; From the angle of electricity, it is conductive, can allow big electric current to pass through, and produces big electromagnetic force, and self can be luminous; From the angle of chemistry, also contain a large amount of very active group or ions in the plasma.Current, plasma has been widely used in produce power, mixing and shaping advanced material, environmental treatment, manufacturing information and communication facilities etc.
Describe plasma application in the present invention here, electric arc outwards flows through hole the positive pole from negative pole, and at this moment, gas flows along container inner wall or around electric arc.Because the existence of this air-flow, the outer wall of electric arc is cooled to be reduced in the thermal loss on the side direction, and the exterior electric conductivity of plasma is lowered so that electric current further focuses on the centre of plasma.
The temperature in plasma centre can reach about 20,000 ℃, therefore can use the plasma treatment metal.Metal has high fusing point, and for example, tungsten, molybdenum, carbon etc. use the gas flame of conventional art can not weld or cut these materials, but the use plasma can.That is to say that plasma welding and plasma cutting under the high temperature all belong to material processed.Use plasma spraying in the present invention and be with plasma melt high melting metal and with its surface that is plated in solid matter to improve heat-resisting quantity, corrosion stability and wear resisting property.
At present the gas stabilization arc plasma torch that uses has several ten thousand kilowatts output capacity, can produce plasma by thermal ionization unreactable gas or the gas with high chemical reactivity, and the plasma of generation can have up to 20, the temperature of 000K.Use electric arc or gas flame spraying metallo-method to be applied among the present invention too.
As a kind of embodiment, below will be described in and make pallet before with the method for material thermal spraying on feed metal.Operation of the present invention is described: raw material iron volume is cut into the iron plate of reduced size, and adds the surface of hot iron plate; After the iron plate surface is heated, remove the impurity on iron plate surface with shot-peening or steel brush, and with suitable material thermal spraying to the surface of iron plate; Subsequently, with liquid thermosetting resin, with resin etc., be coated onto the part that is sprayed with sealing iron plate on the upper and lower surface of iron plate with atomizing cone, brush or cylinder as epoxy resin, urethane resin and lacquer; Then, 130-200 ℃ of heating down, heating steps according to circumstances can omit with this iron plate; Like this, half-blank is rolled into volume again, uses the shaping machine moulding; Then, half-blank is installed on the reeler, carry out formation rolling, the pallet manufacturing is finished in cutting and assembling.
As another kind of embodiment, use description to a kind of method that pallet is made the back thermal spraying material below: at first, the cold rolling coil of cutting large size is made silt form with make-up machine, refills to carry out formation rolling on the reeler; Then, cut this finished product volume and be assembled into pallet; The pallet of completion is heated to 130～200 ℃, removes the impurity of the tray surface that reduces phlegm and internal heat with shot-peening or steel brush; Subsequently, suitable material thermal spraying to the surface of pallet, with liquid thermosetting resin, with resin etc., is coated onto the part that is sprayed with the sealing pallet on the upper and lower surface of pallet as epoxy resin, urethane resin and lacquer with atomizing cone, brush or cylinder; Heat is through the pallet of sealing process, and heating steps according to circumstances can omit then; By above-mentioned operation, surperficial treated iron pallet completes.
Traditional thermal spraying does not preheat object, and in the present invention, thermal spraying is carried out after object being preheated predetermined temperature again.And the carrying out of traditional sealing process do not preheat object yet, and the present invention and conventional art have marked difference in this, preheat with coating sealing after, reheat (according to circumstances can omit) again.Like this, sealing schedule is not to carry out simply, but has further strengthened the pan coating layer.In sum, in the present invention, carry out sealing process driving away the pore that the surface may exist, and after the thermal spray operation, further form one deck coating again to strengthen the surface of pallet with thermal spray.Therefore the invention is characterized in, formed two-layer coating on the surface of pallet.
Coating surface is formed on the corrosion corner portions of incident pallet, and is preferably formed as distance greater than 50mm from each boundary survey of iron pallet.
The invention still further relates to a kind of iron pallet of making by following embodiment.
At first, describe the method for making pallet by extruding, in the present invention, adopt iron plate usually with 0.6mm thickness in conjunction with Fig. 7.Upper plate 42 and lower plate 43 mutual crossovers also place between the punching machine 12 and counterdie 13 as patrix; In the case, punching machine 12 moves down, and when punching machine 12 is moved down into preset distance, upper and lower plates 42 and 43 is punched simultaneously, forms hole 44; Then, when punching machine 12 rose again, punch pin 15 was raised because of the elastic force of spring 16, made the damaged portion of the upper plate 42 that is known as hole 44 outwardly-bent.
The another kind of embodiment of making iron pallet by extruding according to of the present invention is described below in conjunction with Fig. 9.
Figure 11 shows that the dynamic model 20 of counterdie 13 is divided into the constitution diagram of four split dies.Loop configuration of combination dynamic model 20 assembled formation, and form the depression position that is positioned at combination dynamic model 20 lower surfaces.Annual spring 19 is around 20 fixed installations of combination dynamic model, with fixing and clamping combination dynamic model 20.Therefore, combination dynamic model 20 can radially outward move freely with increased radius from the center or can radially move freely to reduce radius to the center to interior.According to circumstances need, the quantity of the combination dynamic model 20 of counterdie 13 can be adjusted.
Claims (21)
1. iron pallet, it is characterized in that, with the upper surface that is placed on the contacted iron pallet of article on this iron pallet on form one deck coating, this coating is by at high temperature using plasma, a kind of solid material of a kind of processing in electric arc and the flame produces particulate, exist side by side soon that particulate is injected on the upper surface of iron pallet, make on the upper surface of iron pallet, to form particulate and form.
2. iron pallet as claimed in claim 1 is characterized in that, described coating surface has distance above 50mm from each boundary survey of iron pallet.
3. iron pallet as claimed in claim 1 is characterized in that, described particulate is by a kind of formation that is selected from zinc, corrosion-resistant steel, E-metal and the zinc stainless steel alloy.
4. iron pallet as claimed in claim 1 is characterized in that, described particulate comprises a kind of compound of being made up of stone, sand and iron powder.
5. a method of making iron pallet is characterized in that, comprises the steps:
With a kind of in plasma, electric arc and the flame material such as metal, non-metal and pottery are formed silk or powder;
Melt and also use thermal foggers simultaneously to above-mentioned silk of the jet surface of iron pallet or powdery particles;
By using atomizing cone, brush or cylinder that liquid thermosetting resin such as epoxy resin, urethane resin and lacquer are attached to the iron pallet surface with resin etc., the surface of the iron pallet of silk or particulate has been sprayed in sealing.
6. a method of making iron pallet is characterized in that, comprises the steps:
With a kind of in plasma, electric arc and the flame material such as metal, non-metal and pottery are formed silk or powder;
Melt and also use jet surface silk or the powdery particles of thermal foggers simultaneously to iron plate;
By using atomizing cone, brush or cylinder that liquid thermosetting resin such as epoxy resin, urethane resin and lacquer are sprayed at the iron plate surface with resin etc., the surface of the iron plate of silk or particulate has been sprayed in sealing;
Cutting is made iron pallet through the iron plate of injection and sealing step.
7. iron pallet, comprise upper plate, lower plate and centre portion, it is characterized in that, described centre portion has crash-resistant U-shaped cross-section, on each wall of this centre portion, form the enhancing part of depression, be formed for locking the locking outshot of upper plate and lower plate in the top and bottom that do not form depression enhancing part of centre portion.
8. iron pallet as claimed in claim 7 is characterized in that, described each locking outshot all is divided into two crooked in opposite directions parts.
9, a kind of iron pallet comprises upper plate and lower plate, it is characterized in that, wherein after an end and lower plate crossover of upper plate, is squeezed into by extruding in the through hole of counterdie as the punching machine of patrix, thus, has formed porose crimp connection part between upper and lower plates.
10, iron pallet as claimed in claim 9, it is characterized in that, wherein punch pin and support spring be installed in counterdie below, like this, import counterdie and simultaneously on upper and lower plates after the punching at punching machine, the skew of the punch pin that the bounce-back by spring produces makes the perforation of upper and lower plates further outwardly-bent.
11, iron pallet as claimed in claim 9, it is characterized in that wherein intermediate plate and is pressed in the through hole of counterdie as the punching machine of patrix by extruding between upper and lower plates, thus, forming the crimp connection part between upper plate and the intermediate plate and between intermediate plate and the lower plate respectively.
12, as each described iron pallet of claim 9-11, it is characterized in that, described counterdie can move radially, annual spring be looped around counterdie around, so that counterdie can radially move inward when punching machine descends, and when punching machine raises, can radially be moved into and return to the original form.
13, a kind of iron pallet, comprise upper plate and lower plate, it is characterized in that, wherein after an end and lower plate crossover of upper plate, punching machine as patrix is pressed in the depression position of the counterdie that is assembled each other by some combination dynamic models by extruding, thus, between upper and lower plates, formed the crimp connection part, do not penetrated so that the crimp connection part is stretched.
14, iron pallet as claimed in claim 13 is characterized in that, wherein intermediate plate is between upper and lower plates, and crimp connection partly passes through to form an integral body as the same upper plate of the punching machine of upper die and lower die, intermediate plate and lower plate,
15, as claim 14 or 15 each described iron pallets, it is characterized in that described crimp connection partly has circle, oblong or a polygonized structure.
16, a kind of iron pallet is characterized in that, the surface of described iron pallet plating one deck coating material, this coating material are selected from a kind of in yellow ocher composition, bentonite composition, zeolite component, bioceramic composition and the Nano Silver composition,
17, iron pallet as claimed in claim 16 is characterized in that, described pallet has box-shape.
18, a kind of iron pallet is characterized in that, lower plate be positioned at upper plate below, the lock lip raises up and is bent to form end in lower plate one side, locks by this lock lip installation upper plate and with it and defines the position.
19, a kind of between and be locked in midship mounting between the upper and lower plates of iron pallet, it is characterized in that, described midship mounting comprises antetheca that forms sunk part and the sidewall that forms sunk part that is formed by antetheca two edge tail bendings, so that midship mounting has crash-resistant U-shaped cross-section, and, the two ends up and down and the sidewall of antetheca all curve inwardly, so that upper and lower plates can be connected with the midship mounting large tracts of land.
20, midship mounting as claimed in claim 19 is characterized in that, wherein upper and lower plates is connected with midship mounting by welding.
21, midship mounting as claimed in claim 19, it is characterized in that, described midship mounting forms by the cutting sheet iron, the both sides of the sheet iron of crooked this cutting form crash-resistant U-shaped cross-section, and the sheet iron upper and lower side of this cutting that curves inwardly is so that upper and lower plates is connected with the surface of midship mounting, and other parts of this surface ratio midship mounting are wideer.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040108331A KR100694276B1 (en) | 2004-12-10 | 2004-12-10 | Steel Pallet Reinforced Surface Treatment Steel Pallet with Non-slip, Corrosion Resistance, Abrasion Resistance |
| KR1020040108331 | 2004-12-10 | ||
| KR1020050051715 | 2005-06-14 | ||
| KR1020050051713 | 2005-06-14 | ||
| KR1020050051716 | 2005-06-14 | ||
| KR1020050051714 | 2005-06-14 | ||
| KR1020050064652 | 2005-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101072714A true CN101072714A (en) | 2007-11-14 |
Family
ID=37225754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800420863A Pending CN101072714A (en) | 2004-12-10 | 2005-10-21 | Iron pallet, method of manufacturing the same, and intermediate support for the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100694276B1 (en) |
| CN (1) | CN101072714A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234675A (en) * | 2015-11-10 | 2016-01-13 | 芜湖宏春木业集团有限公司 | Iron tray part processing equipment and iron tray processing process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6421085A (en) * | 1987-07-17 | 1989-01-24 | Dainippon Toryo Kk | Coating method |
| JPH0254780A (en) * | 1988-08-18 | 1990-02-23 | Nkk Corp | Ceramics-coated steel sheet |
| KR100364683B1 (en) * | 2000-06-07 | 2002-12-16 | 정철호 | Repair method of crank case corroded of disel engine for marine craft |
| KR100489247B1 (en) * | 2003-03-26 | 2005-05-17 | 현대건설주식회사 | A making methods of steel panle for outside construction and the steel panel thereof |
-
2004
- 2004-12-10 KR KR1020040108331A patent/KR100694276B1/en not_active IP Right Cessation
-
2005
- 2005-10-21 CN CNA2005800420863A patent/CN101072714A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234675A (en) * | 2015-11-10 | 2016-01-13 | 芜湖宏春木业集团有限公司 | Iron tray part processing equipment and iron tray processing process |
| CN105234675B (en) * | 2015-11-10 | 2017-12-19 | 芜湖宏春木业集团有限公司 | One kind is used for iron pallet component processing equipment and iron pallet processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100694276B1 (en) | 2007-03-14 |
| KR20050014774A (en) | 2005-02-07 |
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Open date: 20071114 |