CN112749455B - Wood platform structure optimization method and system in plate strip transverse cutting unit - Google Patents
Wood platform structure optimization method and system in plate strip transverse cutting unit Download PDFInfo
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Abstract
The invention relates to a method and a system for optimizing a wood platform structure in a plate strip transverse cutting unit, wherein the method comprises the following steps: acquiring the panel size of the wooden platform structure; the panel dimensions include an actual panel length and an actual panel width; determining the number of the skids according to the size of the panel; the number of the skid is multiple; determining the position of each skid according to the panel size and the number of the skids; obtaining the size of the skid; the size of the skid comprises the actual length of the skid, the actual width of the skid and the actual height of the skid; the size of each skid is the same; determining a slotting mode of the skid according to the size of the skid; the grooving mode is the grooving number; and building a wood platform according to the position of each skid and the grooving mode. The method can realize the automation of the packaging of the plate strip transverse cutting unit, improve the quality and efficiency of the packaging production of the steel products and save the cost.
Description
Technical Field
The invention relates to the technical field of wood platform structure optimization, in particular to a wood platform structure optimization method and system in a plate strip transverse cutting unit.
Background
With the increasingly fierce market competition in the steel industry, the efficiency and quality of steel coil packaging are urgently needed to be improved while the steel coil yield rises year by year. The packaging procedure bundles and packages the finished plate stack and the coil of strip into a final delivery product, so that the quality of the plate strip product in the processes of lifting and storing can be ensured. The packaging mode mainly comprises three modes of traditional manual packaging, semi-automatic packaging and full-automatic packaging. At present, most of large iron and steel enterprises adopt manual packaging, and the problems of low packaging efficiency, poor packaging quality, high packaging cost, complex packaging process and the like exist in the manual packaging. With the development of the automatic steel coil packaging machine and the automatic control system technology thereof, the production requirements and specifications of the conventional plate package bracket suitable for manual packaging are not suitable for the automatic packaging technology, and the structure of the plate package bracket needs to be correspondingly optimized. The wooden platform for packaging the steel plates is a simple device which is formed by a plurality of backing woods and panel nails and is used for stacking, transporting and other operations of the steel plates. The wooden platform structure with reasonable structure, high strength and good safety can ensure that the operation of hoisting and stacking steel coils can be smoothly carried out and the quality of the steel coils can be protected from being damaged. Therefore, there is a need in the art to optimize the structure of the wooden stand to adapt to an automatic packaging machine, improve the quality and efficiency of the packaging production of steel products, and save the cost.
Disclosure of Invention
The invention aims to provide a method and a system for optimizing a wooden platform structure in a plate and strip transverse cutting unit, so as to realize the automation of the packaging of the plate and strip transverse cutting unit, improve the quality and efficiency of the packaging production of steel products and save the cost.
In order to achieve the purpose, the invention provides the following scheme:
a method for optimizing a wood platform structure in a slab strip transverse cutting unit comprises the following steps:
acquiring the panel size of the wooden platform structure; the panel dimensions include an actual panel length and an actual panel width;
determining the quantity of the skids according to the size of the panel; the number of the skid is multiple;
determining the position of each skid according to the panel size and the number of the skids;
obtaining the size of the skid; the size of the skid comprises the actual length of the skid, the actual width of the skid and the actual height of the skid; the size of each skid is the same;
determining a slotting mode of the skid according to the size of the skid; the grooving mode is the grooving number;
and building a wood platform according to the position of each skid and the slotting mode.
Optionally, the determining the number of skids according to the size of the panel specifically includes:
acquiring the width of a preset panel;
judging whether the actual panel width is smaller than the preset panel width or not to obtain a first judgment result;
if the first judgment result shows that the actual panel width is smaller than the preset panel width, determining the quantity of the skids according to the actual panel width;
and if the first judgment result shows that the actual panel width is larger than or equal to the preset panel width, determining the number of the skids according to the actual panel length.
Optionally, the determining the position of the skid according to the panel size and the number of the skids specifically includes:
acquiring a preset length;
if the first judgment result shows that the actual panel width is smaller than the preset panel width, the skids are arranged on the panel in parallel and uniformly, the long edge direction of the skids is consistent with the long edge direction of the panel, and the distance between the skids adjacent to the long edge of the panel and the long edge of the panel is a preset length distance;
and if the first judgment result shows that the actual panel width is greater than or equal to the preset panel width, the skids are parallel and uniformly arranged on the panel, the long edge direction of the skids is consistent with the width direction of the panel, and the distance between the skids adjacent to the wide edge of the panel and the wide edge of the panel is a preset length distance.
Optionally, the determining the grooving mode of the skid according to the size of the skid specifically includes:
acquiring the length of a preset skid;
judging whether the actual length of the skid is smaller than the preset length of the skid or not to obtain a second judgment result;
if the second judgment result shows that the actual length of the skid is smaller than the preset length of the skid, a groove is formed in each skid;
and if the second judgment result shows that the actual length of the skid is greater than or equal to the preset length of the skid, three grooves are formed in each skid.
Optionally, if the actual panel width is smaller than the preset panel width, determining the quantity of the skids according to the actual panel width, specifically including:
acquiring a preset panel width range set; the preset panel width range set comprises three preset panel width ranges which are respectively a first preset panel width range D m1 Second preset panel width range D m2 And a third preset panel width range D m3 ；
If the actual panel width is within the first preset panel width range D m1 The number of the skids is n 1 ；
If the actual panel width is within the second preset panel width range D m2 The number of the skids is n 2 ；
If the actual panel width is within the third preset panel width range D m3 The number of the skids is n 3 。
Optionally, if the actual panel width is greater than or equal to the preset panel width, determining the number of skids according to the actual panel length, specifically including:
acquiring a preset panel length range set; the preset panel length range set comprises two preset panel length ranges which are respectively a first preset panel length range L m1 And a second predetermined panel length range L m2 ；
If the actual panel length is within the first preset panel length range L m1 The number of the skids is n 4 ；
If the actual panel width is within the second preset panel length range L m2 The number of the skids is n 5 。
Optionally, the first preset panel width range is D m1 Not more than 750mm, the second preset panelWidth range 750mm < D m2 Not more than 950mm, the width range of the third preset panel is not less than 950mm m3 ≤990mm，n 1 ＝2，n 2 ＝3，n 3 ＝4。
Optionally, the length range of the first preset panel is 990mm or more and L or less m1 Less than 1150mm, the second preset panel has a length range of L m2 ≥1150mm，n 4 ＝4，n 5 ＝5。
A plank structure optimization system in slab band crosscut unit includes:
the panel size acquisition module is used for acquiring the panel size of the wood platform structure; the panel dimensions include an actual panel length and an actual panel width;
the skid quantity determining module is used for determining the quantity of the skids according to the size of the panel; the number of the skid is multiple;
the skid position determining module is used for determining the position of each skid according to the panel size and the number of the skids;
the skid size acquisition module is used for acquiring the size of the skid; the size of the skid comprises the actual length of the skid, the actual width of the skid and the actual height of the skid; the size of each skid is the same;
the skid slotting mode determining module is used for determining the slotting mode of the skid according to the size of the skid; the grooving mode is the grooving number;
and the wood platform building module is used for building the wood platform according to the position of each skid and the slotting mode.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides a method and a system for optimizing a wood platform structure in a plate strip transverse cutting unit, which comprehensively consider the production requirements of the existing wood platform skid and combine the limitation of a conveying chain structure of an automatic packaging machine, and establish a set of wood platform structure optimization method and a system suitable for the automatic packaging of a steel plate of the plate strip transverse cutting unit under the actual production requirements of iron and steel enterprises.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a flowchart of a method for optimizing a wooden platform structure in a slab strip transverse cutting unit according to an embodiment of the present invention;
FIG. 2 is a schematic view of a typical dimension wooden platform provided in a second embodiment of the present invention;
fig. 3 is a schematic view of a typical standard wood bench provided in the third embodiment of the present invention;
fig. 4 is a schematic view of a skid arrangement provided in a third embodiment of the present invention;
FIG. 5 is a schematic illustration of slotting provided by a third embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating a stress of the skid when the steel plate provided by the third embodiment of the present invention is still;
fig. 7 is a schematic view of a skid being stressed when the steel plate is packaged according to a third embodiment of the present invention;
fig. 8 is a schematic structural view of a wood platform structure optimization system in a slab band transverse cutting unit according to a fourth embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a method and a system for optimizing a wood platform structure in a plate and strip transverse cutting unit, so as to realize the automation of the packaging of the plate and strip transverse cutting unit, improve the quality and efficiency of the packaging production of steel products and save the cost.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Example one
Fig. 1 is a flowchart of a method for optimizing a structure of a wood block in a slab strip transverse cutting unit according to an embodiment of the present invention, and as shown in fig. 1, the method for optimizing a structure of a wood block in a slab strip transverse cutting unit according to the present invention includes:
s101, obtaining the panel size of a wood platform structure; the panel size includes an actual panel length L m And actual panel width D m 。
S102, determining the quantity of the skids according to the size of the panel; the skid is multiple.
S103, determining the position of each skid according to the panel size and the number of the skids.
S104, obtaining the size of the skid; the size of the skid comprises the actual length of the skid, the actual width of the skid and the actual height of the skid; the skid size of each skid is the same.
S105, determining a grooving mode of the skid according to the size of the skid; the grooving mode is the grooving number.
And S106, building a wood platform according to the position of each skid and the grooving mode.
Referring to the limitation of the existing wood platform specification parameters combined with the conveying chain structure of the automatic packaging machine, the number of the skids is selected according to the specification and the dimension of the wood platform, namely the length and the width of the panel, and the dimension specification of the panel is L m ×D m S102 specifically includes:
step 201, obtaining a preset panel width D.
Step 202, judging whether the actual panel width is smaller than the preset panel width to obtain a first judgment result.
Step 203, if the first determination result indicates that the actual panel width is smaller than the preset panel width, according to the actual surfaceThe board width determines the number of skids. Specifically, a preset panel width range set is obtained; the preset panel width range set comprises three preset panel width ranges which are respectively a first preset panel width range D m1 Second predetermined panel width range D m2 And a third predetermined panel width range D m3 (ii) a If the actual panel width is within the first preset panel width range D m1 Inner, the number of the skids is n 1 (ii) a If the actual panel width is within the second preset panel width range D m2 Inner, the number of the skids is n 2 (ii) a If the actual panel width is within the third preset panel width range D m3 The number of the skids is n 3 . I.e. when the actual panel width dimension is D m1 、D m2 、D m3 Within the range, the number of the corresponding skids is n 1 、n 2 、n 3 。
And 204, if the first judgment result shows that the actual panel width is greater than or equal to the preset panel width, determining the number of the skids according to the actual panel length. Specifically, a preset panel length range set is obtained; the preset panel length range set comprises two preset panel length ranges which are respectively a first preset panel length range L m1 And a second predetermined panel length range L m2 (ii) a If the actual panel length is within the first preset panel length range L m1 The number of the skids is n 4 (ii) a If the actual panel width is within the second preset panel length range L m2 Inner, the number of the skids is n 5 . I.e. the actual panel length dimension is L m1 、L m2 Within the range, the number of the corresponding skids is n 4 、n 5 。
The number of the skids is obtained through S102, and the length L of the panel is combined m And width D m To clarify the arrangement and spacing of the skids, S103 specifically includes:
step 301, obtaining a preset length A.
Step 302, if the first judgment result shows that the actual panel width is smaller than the preset panel width, the skids are parallel and uniformly arranged on the panel, the long edge direction of the skids is consistent with the long edge direction of the panel, and the distance between the skids adjacent to the long edge of the panel and the long edge of the panel is a preset length distance. Specifically, the skids are uniformly placed, the distance between each skid and the wing part of the wood platform is A, the skids are kept parallel, two ends of each skid cannot protrude out of the edge of the base plate, and the base plates need to be placed flatly.
Step 303, if the first judgment result shows that the actual panel width is greater than or equal to the preset panel width, the skids are parallel and uniformly arranged on the panel, the long edge direction of the skids is consistent with the width direction of the panel, and the distance between the skids adjacent to the wide edge of the panel and the wide edge of the panel is a preset length distance. Specifically, the skids are uniformly placed, the distance between each skid and the wing part of the wood platform is A, the skids are kept parallel, two ends of each skid cannot protrude out of the edge of the base plate, and the base plates need to be placed flatly.
Under current production technology standard, cancel the slot part structure that is located the timber apron lumber skid left and right sides, confirm the fluting mode of lumber skid, S105 specifically includes:
step 501, obtaining a preset length l of a skid m 。
Step 502, judging the actual length l of the skid d Whether it is less than the preset length l of the skid m And obtaining a second judgment result.
Step 503, if the second judgment result represents the actual length l of the skid d Less than the preset length l of the skid m And a groove is formed in each skid, namely a groove is formed in the middle of the skid.
Step 504, if the second judgment result represents the actual length l of the skid d Is greater than or equal to the preset length l of the skid m And three grooves are formed in each skid.
In the embodiment of the invention, the width range of the first preset panel is D m1 Not more than 750mm, the second presets the panel width scope 750mm < D m2 Not more than 950mm, the width range of the third preset panel is not less than 950mm m3 ≤990mm，n 1 ＝2，n 2 ＝3，n 3 ＝4。
In the embodiment of the invention, the length range of the first preset panel is 990 mm-L m1 Less than 1150mm, the second preset panel has a length range of L m2 ≥1150mm，n 4 ＝4，n 5 ＝5。
In the embodiment of the invention, A =100mm +/-2mm m ＝800mm。
Carrying out stress analysis on the wood platform skid in the operation process, and weighing G the steel plate t1 Weight of panel G t2 Weight of lumber skid G t3 Length of skid l t Width of paddings b t1 Number of skids n, width of conveying chain b t2 Height H of skid t The method for verifying the reliability of the wooden platform structure comprises the following specific steps:
d1 The upper surface of the wooden skid is stressed during the steel plate standing and stacking process
Uniformly distributed load borne by upper surface of wood platform skid
And is subjected to a stress of
D2 During the process of packaging and automatic bundling of the steel plates, the stress on the upper surface of the skid during the steel plate packaging and automatic bundling is the same as that during the standing of the steel plates, and is F t1 . The lower surface of the skid is stressed as
The uniform load on the lower surface of the skid is
D3 The bending moment and the shear stress of the skid can be divided into the following three stages, wherein the distance from the left end face of the skid is x, and the first stage x belongs to (0,s): the bending moment of the skid is
Shear stress of
The second stage x ∈ (s, s + b) t2 ): the bending moment of the skid is
Shear stress of
The third stage
The bending moment of the skid is
Shear stress of
Corresponding positive stress of
D4 Maximum positive stress at x = s) first stage, with value of
Maximum shear stress at x = s, with a value of
Maximum positive stress in the second stage at x = s + b t2 At a value of
Maximum shear stress at x = s + b t2 Has a value of
The maximum positive stress of the third stage is
At a value of
Maximum shear stress at x = s + b t2 Has a value of
Quantitative calculation shows that in the process of steel plate packaging and automatic bundling, the bending moment borne by the middle section of the skid is the largest, the shear stress at the inner edge of the conveying chain is the largest, the two parts are easy to break, and the result is far smaller than the maximum allowable stress of the wood. Therefore, the wooden platform designed by the invention has good structural stability.
Example two
Taking a typical standard wood bench, the dimensions of the wood bench panel are 1230mm × 1230mm, and the length, width and height dimensions of the skid are 1070mm × 60mm × 90mm, as shown in FIG. 2. The method for optimizing the structure of the wood platform in the plate strip transverse cutting unit specifically comprises the following steps:
step A, the actual panel width is D m =1230mm greater than the preset panel width D =990mm, the number of skids depends on the actual panel length, which is L m1 ＝990-1150mm、L m2 When the thickness is more than or equal to 1150mm, the number of the corresponding skids is n 4 ＝4、n 5 = 5; actual panel length dimension L m =1230mm at L m2 More than or equal to 1150mm, the number of the corresponding skids is n 5 =5 roots.
Step B, obtaining the number n of the skid through the step A, and combining the length L of the panel m =1230mm and width D m =1230mm, so that the skids are uniformly placed, the distance A =100mm +/-2 mm between the skids and the wood platform wing part, the skids are kept parallel, two ends of each skid cannot protrude out of the edge of the base plate, and the base plate needs to be placed flatly.
Step C, the length of the panel is L m =1230mm, i.e. length dimension of the skid l d =1070mm more than l m =800mm, the skid thus adopts a three-groove structure.
And D, building a wood platform according to the steps A-C, and verifying the built wood platform.
D1 When the steel plates are placed still and stacked, the steel plates are calculated and checked according to the maximum stress borne by the wooden platform, seven piles of steel plates are stacked on the wooden platform at most, wherein the weight of one pile of steel plates is 2.2t, and the total weight of the seven piles is G t1 =15.4t, panel weight G t2 =5.88kg, the number of skids n =5, the length of the skids l t =1070mm, width of the skid b t1 ＝60mm：
D2 One skid is subjected to forces of:
one skid is subjected to the following stresses:
d3 In steel plate packaging and automatic bundling, a check is calculated according to the maximum force borne by the wooden stand, wherein the weight of the steel plate is G t1 =2.2t, weight of pad G t2 =11.07kg, lumber skid weight G t3 =3kg, the number of skids n =5, the width b of the conveyor chain t2 Is =80mm, s is =80mm, the stress on the upper surface of the wood platform skid is
Evenly distributed load borne by upper surface of wood platform skid
The lower surface of the skid is stressed as
The uniform load on the lower surface of the skid is
D4 Ultimate stress, σ, at each stage of the skid t1max ＝0.16MPa，τ t1max ＝0.06MPa；σ t2max ＝-0.43MPa，τ t2max ＝-0.28MPa；σ t3max ＝-3.99MPa，τ t3max ＝-0.28MPa。
Quantitative calculation shows that in the process of steel plate packaging and automatic bundling, the bending moment borne by the middle section of the skid is the largest, the shear stress at the inner edge of the conveying chain is the largest, the two parts are easy to break, and the result is far smaller than the maximum allowable stress of the wood.
EXAMPLE III
Taking a typical specification wood bench, the specification size of a wood bench panel is 990mm multiplied by 700mm, and the length, width and height of a skid are 830mm multiplied by 60mm multiplied by 90mm, as shown in figure 3. The method for optimizing the structure of the wood platform in the plate strip transverse cutting unit specifically comprises the following steps:
step A, panel length L m =990mm and width D m =700mm smaller than D =990mm, the number of skids depending on the width of the panel, the width dimension of the panel being D m1 ≤750mm、D m2 ＝750-950mm、D m3 When the grain size is in the range of 950-990mm, the number of the corresponding skids is n 1 ＝2、n 2 ＝3、n 3 = 4; the width dimension of the panel is D m =700mm at D m1 Within the range of less than or equal to 750mm, the number of the corresponding skid is n 1 =2.
Step B, obtaining the number n of the skid through the step A, and combining the length L of the panel m =990mm and width D m =700mm, the skids are evenly placed, the distance a =100mm ± 2mm between the skids and the wood platform wing part, the skids are kept parallel and two ends of the skids cannot protrude out of the edge of the cushion plate, and the cushion plate needs to be placed flatly as shown in fig. 4.
Step C, the length of the panel is L m =990mm, i.e. the length dimension l of the skid d =830mm over l m =800mm, the skid thus adopts a three-groove structure, as shown in fig. 5.
And D, building a wood platform according to the steps A-C, and verifying the built wood platform.
D1 When the steel plates are stacked in a standing mode, the steel plates are calculated and checked according to the maximum stress borne by a wooden platform, the wooden platform stacks seven piles of steel plates at most, wherein the weight of one pile of steel plates is 2.2t, and the total weight of the seven piles is G t1 =15.4t, panel weight G t2 =5.88kg, the number of skids n =2, the length of the skids l t =830mm, width of the skid b t1 ＝60mm。
D2 One skid is subjected to forces of:
one skid is subjected to the following stresses:
d3 In steel plate packaging and automatic bundling, a check is calculated according to the maximum force borne by the wooden stand, wherein the weight of the steel plate is G t1 =2.2t, weight of pad G t2 =11.07kg, weight of the skid G t3 =3kg, the number of skids n =2, the width of the conveyor chain b t2 Is =80mm, s =80mm, the upper surface stress of the wood bench skid is
Evenly distributed load borne by upper surface of wood platform skid
The lower surface of the skid is stressed as
The uniform load on the lower surface of the skid is
The stress condition of the skid is shown in figures 6 and 7.
D4 Ultimate stress, σ, at each stage of the skid t1max ＝0.40MPa，τ t1max ＝0.15MPa；σ t2max ＝-1.08MPa，τ t2max ＝-0.71MPa；σ t3max ＝-9.93MPa，τ t3max ＝-0.71MPa。
Quantitative calculation shows that in the process of steel plate packaging and automatic bundling, the bending moment borne by the middle section of the skid is the largest, the shear stress at the inner edge of the conveying chain is the largest, the two parts are easy to break, and the result is far smaller than the maximum allowable stress of the wood.
Example four
The invention also provides a wood platform structure optimization system in a strip transverse cutting machine set, as shown in fig. 8, the system comprises:
the panel size acquisition module 1 is used for acquiring the panel size of the wood platform structure; the panel dimensions include an actual panel length and an actual panel width.
The skid quantity determining module 2 is used for determining the quantity of the skids according to the size of the panel; the skid is multiple.
And the skid position determining module 3 is used for determining the position of each skid according to the panel size and the number of the skids.
The skid size acquisition module 4 is used for acquiring the size of the skid; the size of the skid comprises the actual length of the skid, the actual width of the skid and the actual height of the skid; the skid size of each skid is the same.
The skid slotting mode determining module 5 is used for determining the slotting mode of the skid according to the size of the skid; the grooving mode is the grooving number.
And the wood platform building module 6 is used for building the wood platform according to the position of each skid and the slotting mode.
Through the application of the optimization method, the development of the automatic steel plate packaging technology of the plate strip transverse cutting unit can be realized in production practice, the problems of poor quality of steel product packaging production, low packaging efficiency, high production total cost and the like caused by traditional manual packaging are solved, and in order to ensure the safety and stability of the steel plates and the wooden platforms in the processes of transportation, lifting, stacking and storage, the stability of the novel wooden platform is checked by checking two field conditions of pressure of the wooden platform skid in the process of standing and stacking the pressure of the wooden platform skid in the process of packaging and bundling the steel plates, so that the economic benefit of enterprises is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed in the fourth embodiment, since it corresponds to the method disclosed in the first embodiment, the description is simple, and the relevant points can be referred to the description of the method.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (4)
1. A method for optimizing a wood platform structure in a plate and strip transverse cutting unit is characterized by comprising the following steps:
acquiring the panel size of the wooden platform structure; the panel dimensions include an actual panel length and an actual panel width;
determining the number of the skids according to the size of the panel; the skid is a plurality of, specifically includes:
acquiring the width of a preset panel;
judging whether the actual panel width is smaller than the preset panel width or not to obtain a first judgment result;
if the first judgment result shows that the actual panel width is smaller than the preset panel width, determining the quantity of the skids according to the actual panel width, which specifically comprises the following steps:
acquiring a preset panel width range set; the preset panel width range set comprises three preset panel width ranges which are respectively a first preset panel width range D m1 Second preset panel width range D m2 And a third preset panel width range D m3 ；
If the actual panel width is within the first preset panel width range D m1 The number of the skids is n 1 ；
If the actual panel width is within the second preset panel width range D m2 The number of the skids is n 2 ；
If the actual panel width is within the third preset panel width range D m3 Inner, the number of the skids is n 3 ；
If the first judgment result shows that the actual panel width is greater than or equal to the preset panel width, determining the number of the skids according to the actual panel length, which specifically comprises the following steps:
acquiring a preset panel length range set; the preset panel length range set comprises two preset panel length ranges which are respectively a first preset panel length range L m1 And a second predetermined panel length range L m2 ；
If the actual panel length is within the first preset panel length range L m1 The number of the skids is n 4 ；
If the actual panel width is within the second preset panel length range L m2 Inner, the number of the skids is n 5 ；
Determining the position of each skid according to the panel size and the number of the skids, and specifically comprising the following steps of:
acquiring a preset length;
if the first judgment result shows that the actual panel width is smaller than the preset panel width, the skids are parallel and uniformly arranged on the panel, the long edge direction of the skids is consistent with the long edge direction of the panel, and the distance between the skid adjacent to the long edge of the panel and the long edge of the panel is a preset length distance;
if the first judgment result shows that the actual panel width is larger than or equal to the preset panel width, the skids are parallel and uniformly arranged on the panel, the long edge direction of the skids is consistent with the width direction of the panel, and the distance between the skids adjacent to the wide edge of the panel and the wide edge of the panel is a preset length distance;
obtaining the size of the skid; the size of the skid comprises the actual length of the skid, the actual width of the skid and the actual height of the skid; the size of each skid is the same;
determining a slotting mode of the skid according to the size of the skid; the fluting mode is fluting number, specifically includes:
acquiring the length of a preset skid;
judging whether the actual length of the skid is smaller than the preset length of the skid or not to obtain a second judgment result;
if the second judgment result shows that the actual length of the skid is smaller than the preset length of the skid, a groove is formed in each skid;
if the second judgment result shows that the actual length of the skid is greater than or equal to the preset length of the skid, three grooves are formed in each skid;
and building a wood platform according to the position of each skid and the grooving mode.
2. The method for optimizing the structure of the wooden block in the plate strip transverse cutting unit according to claim 1, wherein the width range of the first preset panel is D m1 Not more than 750mm, the second presets panel width scope 750mm < D m2 Not more than 950mm, the width range of the third preset panel is not less than 950mm m3 ≤990mm，n 1 ＝2，n 2 ＝3，n 3 ＝4。
3. The method for optimizing the structure of the wooden stand in the plate strip transverse cutting unit as claimed in claim 2, wherein the length range of the first preset panel is 990 mm-L m1 Less than 1150mm, and the length range of the second preset panel is L m2 ≥1150mm，n 4 ＝4，n 5 ＝5。
4. The utility model provides a wooden platform structure optimization system in slab band crosscut unit which characterized in that includes:
the panel size acquisition module is used for acquiring the panel size of the wood platform structure; the panel dimensions include an actual panel length and an actual panel width;
the skid quantity determining module is used for determining the quantity of the skids according to the size of the panel; the skid is a plurality of, specifically includes:
acquiring the width of a preset panel;
judging whether the actual panel width is smaller than the preset panel width or not to obtain a first judgment result;
if the first judgment result shows that the actual panel width is smaller than the preset panel width, determining the quantity of the skids according to the actual panel width, which specifically comprises the following steps:
acquiring a preset panel width range set; the preset panel width range set comprises three preset panel width ranges which are respectively a first preset panel width range D m1 Second preset panel width range D m2 And a third predetermined panel width range D m3 ；
If the actual panel width is within the first preset panel width range D m1 The number of the skids is n 1 ；
If the actual panel width is within the second preset panel width range D m2 The number of the skids is n 2 ；
If the actual panel width is within the third preset panel width range D m3 The number of the skids is n 3 ；
If the first judgment result shows that the actual panel width is greater than or equal to the preset panel width, determining the number of the skids according to the actual panel length, which specifically comprises the following steps:
acquiring a preset panel length range set; the preset panel length range set comprises two preset panel length ranges, namely a first preset panel length range L m1 And a second predetermined panel length range L m2 ；
If the actual panel length is within the first preset panel length range L m1 Inner, the number of the skids is n 4 ；
If the actual panel width is within the second preset panel length range L m2 Inner, the number of the skids is n 5 ；
The skid position determining module is used for determining the position of each skid according to the panel size and the number of the skids, and specifically comprises:
acquiring a preset length;
if the first judgment result shows that the actual panel width is smaller than the preset panel width, the skids are parallel and uniformly arranged on the panel, the long edge direction of the skids is consistent with the long edge direction of the panel, and the distance between the skid adjacent to the long edge of the panel and the long edge of the panel is a preset length distance;
if the first judgment result shows that the actual panel width is larger than or equal to the preset panel width, the skids are parallel and uniformly arranged on the panel, the long edge direction of the skids is consistent with the width direction of the panel, and the distance between the skids adjacent to the wide edge of the panel and the wide edge of the panel is a preset length distance;
the skid size acquisition module is used for acquiring the size of the skid; the size of the skid comprises the actual length of the skid, the actual width of the skid and the actual height of the skid; the size of each skid is the same;
the skid slotting mode determining module is used for determining the slotting mode of the skid according to the size of the skid; the fluting mode is fluting number, specifically includes:
acquiring the length of a preset skid;
judging whether the actual length of the skid is smaller than the preset length of the skid or not to obtain a second judgment result;
if the second judgment result shows that the actual length of the skid is smaller than the preset length of the skid, a groove is formed in each skid;
if the second judgment result shows that the actual length of the skid is greater than or equal to the preset length of the skid, three grooves are formed in each skid;
and the wood platform building module is used for building the wood platform according to the position of each skid and the slotting mode.
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| CN202110033512.8A CN112749455B (en) | 2021-01-12 | 2021-01-12 | Wood platform structure optimization method and system in plate strip transverse cutting unit |
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| CN202110033512.8A CN112749455B (en) | 2021-01-12 | 2021-01-12 | Wood platform structure optimization method and system in plate strip transverse cutting unit |
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| WO2012159176A1 (en) * | 2011-05-26 | 2012-11-29 | Pack Less Desenvolvimento E Inovação Ltda. | Pallet and process of manufacture thereof |
| CN205771150U (en) * | 2016-07-06 | 2016-12-07 | 刘宝良 | A kind of container coil of strip bracing means |
| CN111783314A (en) * | 2020-07-16 | 2020-10-16 | 燕山大学 | Method and system for analyzing stability of wooden bracket in steel coil transportation and standing process |
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| US7818929B2 (en) * | 2004-12-14 | 2010-10-26 | Anthony Hardwood Composites, Inc. | Laminated support mat |
| JP5271882B2 (en) * | 2009-12-04 | 2013-08-21 | 三甲株式会社 | Folding container with divider |
| CN208897708U (en) * | 2018-10-12 | 2019-05-24 | 武汉钢实融诚科技发展有限公司 | A kind of skid for packing steel plate |
| CN110017036A (en) * | 2018-12-06 | 2019-07-16 | 陈浩 | A kind of bridging method of chock support construction and chock support construction |
| CN111924331B (en) * | 2020-07-16 | 2022-02-08 | 燕山大学 | Method and system for optimizing vertical bracket structure in steel coil transportation and standing process |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012159176A1 (en) * | 2011-05-26 | 2012-11-29 | Pack Less Desenvolvimento E Inovação Ltda. | Pallet and process of manufacture thereof |
| CN205771150U (en) * | 2016-07-06 | 2016-12-07 | 刘宝良 | A kind of container coil of strip bracing means |
| CN111783314A (en) * | 2020-07-16 | 2020-10-16 | 燕山大学 | Method and system for analyzing stability of wooden bracket in steel coil transportation and standing process |
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