CN220551775U

CN220551775U - Plastic-wood section bar with rectangular groove at top

Info

Publication number: CN220551775U
Application number: CN202322409462.6U
Authority: CN
Inventors: 孙李炜; 雷文; 周华强
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-01
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a plastic-wood section bar with a rectangular groove at the top, relates to a composite section bar, and belongs to the technical field of composite materials and novel chemical building materials. The plastic wood profile with rectangular grooves at the top is composed of left and right transverse plates at the top of the plastic wood, upper, middle and lower connecting transverse plates, bottom transverse plates at the bottom of the rectangular grooves, left and right shoulders, upper and lower transverse plates at the middle, left, middle and right transverse plates at the bottom, left and right shoulder arc plates, left and right vertical plates at the rectangular grooves at the top, left and right vertical plates at the left and right shoulders, upper, middle, right, lower left and lower right connecting vertical plates, left and right inner vertical plates at the bottom, left, middle and right cylindrical plates at the middle and right parts. The utility model has the advantages of unique modeling, light weight, good symmetry, large rigidity, no deformation, good stability, water resistance, aging resistance, convenient production and manufacture, and reprocessing after being abandoned, and can be used for manufacturing handrails, guardrails, suspended ceiling lines, skirting lines and the like.

Description

Plastic-wood section bar with rectangular groove at top

Technical Field

The utility model discloses a plastic-wood section bar with a rectangular groove at the top, relates to a composite section bar, and belongs to the technical field of composite materials and novel chemical building materials.

Background

The section bar is an object with a certain geometric shape, which is made of iron, steel, plastic or other materials with certain strength and toughness through rolling, extrusion, casting and other processes, has a certain appearance size and a certain fixed section. The section bar can be used alone or further processed into other products, and is widely applied in the fields of building structures, manufacturing and installation and the like.

The plastic-wood composite material is prepared by mixing low-value biomass fibers such as wood powder, crop straw powder, rice chaff powder and the like with plastics and adopting processes such as extrusion, mould pressing and the like, and has the advantages of raw material recycling, product plasticization, environment-friendly use, cost economy, recycling and biochemistry and the like. With the increasing acceptance of the advantages of plastic-wood products, the range of applications is expanding rapidly, involving the types of products that are wallboard, skirt, floor, porch, great wall, handrail, guardrail, rack, shelf, etc. In the practical application process, in some occasions, such as when the plastic-wood product is used as a handrail, a guardrail, a suspended ceiling line, a skirting line and the like, the plastic-wood product is required to have basic use effects and some shapes with individuality.

In order to achieve the purpose, the invention has the plastic-wood section bar with the rectangular groove at the top.

Disclosure of Invention

The plastic-wood section bar with the rectangular groove at the top is realized by adopting the following scheme:

the plastic wood section with rectangular grooves at the top is formed by a plastic wood top left transverse plate, a plastic wood top right transverse plate, a plastic wood upper connecting transverse plate, a plastic wood top rectangular groove bottom transverse plate, a plastic wood left shoulder upper transverse plate, a plastic wood right shoulder upper transverse plate, a plastic wood middle connecting transverse plate, a plastic wood lower connecting transverse plate, a plastic wood left shoulder lower transverse plate, a plastic wood right shoulder lower transverse plate, a plastic wood left middle upper transverse plate, a plastic wood right middle upper transverse plate, a plastic wood left middle lower transverse plate, a plastic wood right middle lower transverse plate, a plastic wood bottom left transverse plate, a plastic wood bottom middle transverse plate, a plastic wood bottom right transverse plate, a plastic wood left shoulder arc, a plastic wood right shoulder arc, a plastic wood top rectangular groove left vertical plate the plastic wood top rectangular groove right vertical plate, plastic wood left shoulder left vertical plate, plastic wood right shoulder right vertical plate, plastic wood upper connecting vertical plate, plastic wood left shoulder right vertical plate, plastic wood right shoulder left vertical plate, plastic wood middle left connecting vertical plate, plastic wood middle right connecting vertical plate, plastic wood left vertical plate, plastic wood right vertical plate, plastic wood bottom left inner vertical plate, plastic wood bottom right inner vertical plate, plastic wood lower left connecting vertical plate, plastic wood lower right connecting vertical plate, plastic wood middle left cylindrical plate, plastic wood middle left middle cylindrical plate, plastic wood middle left right cylindrical plate, plastic wood middle right middle cylindrical plate and plastic wood middle right cylindrical plate are formed; the left end of the left transverse plate at the top of the plastic wood is connected with the right upper end of the curved plate at the left shoulder of the plastic wood to form an integral structure, and the right end of the left transverse plate is vertically connected with the upper end of the left vertical plate of the rectangular groove at the top of the plastic wood to form an integral structure; the right end of the right transverse plate at the top of the plastic wood is connected with the left upper end of the curved plate at the right shoulder of the plastic wood to form an integral structure, and the left end of the right transverse plate is vertically connected with the upper end of the right vertical plate of the rectangular groove at the top of the plastic wood to form an integral structure; the plastic wood upper connecting transverse plate is positioned above the plastic wood top rectangular groove bottom transverse plate, the left end of the plastic wood upper connecting transverse plate is vertically connected with the right side edge of the plastic wood top rectangular groove left vertical plate to form an integral structure, and the right end of the plastic wood upper connecting transverse plate is vertically connected with the left side edge of the plastic wood top rectangular groove right vertical plate to form an integral structure; the left end of the plastic-wood top rectangular groove bottom transverse plate is vertically connected with the lower end of the plastic-wood top rectangular groove left vertical plate to form an integral structure, and the right end of the plastic-wood top rectangular groove bottom transverse plate is vertically connected with the lower end of the plastic-wood top rectangular groove right vertical plate to form an integral structure; the left end of the left transverse plate of the left shoulder of the plastic wood is vertically connected with the right side edge of the left vertical plate of the left shoulder of the plastic wood to form an integral structure, the right end of the left transverse plate of the left shoulder of the plastic wood is vertically connected with the upper end of the right vertical plate of the left shoulder of the plastic wood to form an integral structure, and the upper end of the left vertical plate of the left shoulder of the plastic wood is connected with the left lower end of the arc-shaped plate of the left shoulder of the plastic wood to form an integral structure; the right end of the plastic-wood right shoulder upper transverse plate is vertically connected with the left side edge of the plastic-wood right shoulder right vertical plate to form an integral structure, the left end of the plastic-wood right shoulder upper transverse plate is vertically connected with the upper end of the plastic-wood right shoulder left vertical plate to form an integral structure, and the upper end of the plastic-wood right shoulder right vertical plate is connected with the right lower end of the plastic-wood right shoulder arc plate to form an integral structure; the left end of the plastic-wood left shoulder lower transverse plate is vertically connected with the right side edge of the plastic-wood left vertical plate to form an integral structure, and the right end of the plastic-wood left shoulder lower transverse plate is vertically connected with the lower end of the plastic-wood left shoulder right vertical plate to form an integral structure; the right end of the plastic-wood right shoulder lower transverse plate is vertically connected with the left side edge of the plastic-wood right vertical plate to form an integral structure, and the left end of the plastic-wood right shoulder lower transverse plate is vertically connected with the lower end of the plastic-wood right shoulder left vertical plate to form an integral structure; the left end of the connecting transverse plate in the plastic wood is vertically connected with the right side edge of the left shoulder left vertical plate of the plastic wood to form an integral structure, and the right end of the connecting transverse plate is vertically connected with the left side edge of the left shoulder left vertical plate of the plastic wood to form an integral structure; the left end of the plastic wood left middle upper transverse plate is vertically connected with the right side edge of the plastic wood left vertical plate to form an integral structure, and the right end of the plastic wood left middle upper transverse plate is vertically connected with the upper end of the plastic wood lower left connecting vertical plate to form an integral structure; the plastic wood right middle upper transverse plate is positioned between the plastic wood right shoulder lower transverse plate and the plastic wood right middle lower transverse plate, the right end is vertically connected with the left side edge of the plastic wood right vertical plate to form an integral structure, and the left end is vertically connected with the upper end of the plastic wood lower right connecting vertical plate to form an integral structure; the upper end of the left connecting vertical plate in the plastic wood is vertically connected with the lower side edge of the connecting transverse plate in the plastic wood to form an integral structure, and the lower end of the left connecting vertical plate in the plastic wood is vertically connected with the upper side edge of the upper transverse plate in the left middle of the plastic wood to form an integral structure; the upper end of the right connecting vertical plate in the plastic wood is vertically connected with the lower side edge of the connecting transverse plate in the plastic wood to form an integral structure, and the lower end of the right connecting vertical plate in the plastic wood is vertically connected with the upper side edge of the upper transverse plate in the right middle of the plastic wood to form an integral structure; the left end of the left transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the left vertical plate at the bottom of the plastic wood to form an integral structure, and the right end of the left transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the left inner vertical plate at the bottom of the plastic wood to form an integral structure; the left end of the middle transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the left connecting vertical plate below the plastic wood to form an integral structure, and the right end of the middle transverse plate is vertically connected with the lower end of the right connecting vertical plate below the plastic wood to form an integral structure; the right end of the right transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the right vertical plate at the bottom of the plastic wood to form an integral structure, and the left end of the right transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the right inner vertical plate at the bottom of the plastic wood to form an integral structure; the left end of the lower transverse plate at the left middle part of the plastic wood is vertically connected with the right side edge of the left vertical plate of the plastic wood to form an integral structure, and the right end of the lower transverse plate is vertically connected with the left side edge of the left connecting vertical plate of the plastic wood to form an integral structure; the right end of the lower transverse plate in the right middle part of the plastic wood is vertically connected with the left side edge of the right vertical plate of the plastic wood to form an integral structure, and the left end of the lower transverse plate is vertically connected with the right side edge of the right connecting vertical plate of the plastic wood to form an integral structure; the left side of the left cylindrical plate of the middle left part of the plastic wood is tangent with the right side edge of the left vertical plate of the plastic wood to form an integral structure, the upper side of the left cylindrical plate of the middle left part of the plastic wood is tangent with the lower side edge of the upper transverse plate of the middle left part of the plastic wood to form an integral structure, and the lower side of the left cylindrical plate of the middle left part of the plastic wood is tangent with the upper side edge of the lower transverse plate of the middle left part of the plastic wood to form an integral structure; the left side of the left middle cylindrical plate in the plastic wood is tangent with the right side of the left cylindrical plate in the plastic wood to form an integral structure, the upper side of the left middle cylindrical plate is tangent with the lower side of the upper transverse plate in the left middle of the plastic wood to form an integral structure, the lower side of the left middle of the plastic wood is tangent with the upper side of the lower transverse plate in the left middle of the plastic wood to form an integral structure, and the right side of the left middle of the plastic wood is tangent with the left side of the right cylindrical plate in the left middle of the plastic wood to form an integral structure; the right side of the left and right cylindrical plates in the plastic wood is tangent with the left side edge of the left connecting vertical plate under the plastic wood to form an integral structure, the upper side of the right cylindrical plate is tangent with the lower side edge of the upper transverse plate in the left middle of the plastic wood to form an integral structure, and the lower side of the right cylindrical plate is tangent with the upper side edge of the upper transverse plate in the left middle of the plastic wood to form an integral structure; the left side of the right left cylindrical plate in the middle of the plastic wood is tangent with the right side edge of the right connecting vertical plate under the plastic wood to form an integral structure, the upper side of the right left cylindrical plate is tangent with the lower side edge of the upper transverse plate in the middle of the plastic wood to form an integral structure, and the lower side of the right left cylindrical plate is tangent with the upper side edge of the lower transverse plate in the middle of the plastic wood to form an integral structure; the left side of the right middle cylindrical plate in the plastic wood and the right side of the left cylindrical plate in the right part of the plastic wood are tangent to form an integral structure, the upper side of the right middle cylindrical plate is tangent to the lower side of the upper transverse plate in the right middle of the plastic wood to form an integral structure, the lower side of the right middle of the plastic wood is tangent to the upper side of the lower transverse plate in the right middle of the plastic wood to form an integral structure, and the right side of the right cylindrical plate in the right part of the plastic wood is tangent to the left side of the right cylindrical plate in the right part of the plastic wood to form an integral structure; the right side of the right cylindrical plate at the right part of the plastic wood and the left side edge of the right vertical plate of the plastic wood are tangent to form an integral structure, the upper side of the right cylindrical plate is tangent to the lower side edge of the upper transverse plate at the right middle part of the plastic wood to form an integral structure, and the lower side of the right cylindrical plate is tangent to the upper side edge of the lower transverse plate at the right middle part of the plastic wood to form an integral structure; the plastic wood upper connecting transverse plate, the plastic wood top rectangular groove left vertical plate and the plastic wood top rectangular groove right vertical plate form a rectangular groove.

The thickness of the plastic wood top left transverse plate, the plastic wood top right transverse plate, the plastic wood top rectangular groove bottom transverse plate, the plastic wood left shoulder upper transverse plate, the plastic wood right shoulder upper transverse plate, the plastic wood middle connecting transverse plate, the plastic wood left shoulder lower transverse plate, the plastic wood right shoulder lower transverse plate, the plastic wood bottom left transverse plate, the plastic wood bottom middle transverse plate, the plastic wood bottom right transverse plate, the plastic wood left shoulder arc plate, the plastic wood right shoulder arc plate, the plastic wood top rectangular groove left vertical plate, the plastic wood top rectangular groove right vertical plate, the plastic wood left shoulder left vertical plate, the plastic wood right shoulder right vertical plate, the plastic wood upper connecting vertical plate, the plastic wood left shoulder right vertical plate, the plastic wood right shoulder left vertical plate, the plastic wood right vertical plate, the plastic wood bottom left inner vertical plate and the plastic wood bottom right inner vertical plate are the same;

the thickness of the plastic wood top left transverse plate, the plastic wood top right transverse plate, the plastic wood top rectangular groove bottom transverse plate, the plastic wood left shoulder upper transverse plate, the plastic wood right shoulder upper transverse plate, the plastic wood middle connecting transverse plate, the plastic wood left shoulder lower transverse plate, the plastic wood right shoulder lower transverse plate, the plastic wood bottom left transverse plate, the plastic wood bottom middle transverse plate and the plastic wood bottom right transverse plate refers to the distance from the respective upper side edge to the respective lower side edge;

The thickness of the plastic wood top rectangular groove left vertical plate, the plastic wood top rectangular groove right vertical plate, the plastic wood left shoulder left vertical plate, the plastic wood right shoulder right vertical plate, the plastic wood upper connecting vertical plate, the plastic wood left shoulder right vertical plate, the plastic wood right shoulder left vertical plate, the plastic wood right vertical plate, the plastic wood bottom left inner vertical plate and the plastic wood bottom right inner vertical plate refers to the distance from the respective left side edge to the respective right side edge;

the thickness of the plastic wood left shoulder arc plate and the plastic wood right shoulder arc plate refers to the distance from the respective outer arc edge to the respective inner arc edge;

the width of the plastic-wood top left transverse plate is the same as that of the plastic-wood top right transverse plate, and the upper side edges of the plastic-wood top left transverse plate and the plastic-wood top right transverse plate are in the same horizontal plane; the width of the plastic-wood top left transverse plate is the distance from the left end of the left transverse plate to the right side edge of the plastic-wood top rectangular groove left vertical plate; the width of the right transverse plate at the top of the plastic wood is the distance from the right end of the right transverse plate to the left side edge of the right vertical plate of the rectangular groove at the top of the plastic wood;

the left vertical plate of the rectangular groove at the top of the plastic wood is the same as the right vertical plate of the rectangular groove at the top of the plastic wood in height; the height of the plastic-wood top rectangular groove left vertical plate refers to the distance from the upper side edge of the plastic-wood top left transverse plate to the lower side edge of the plastic-wood top rectangular groove bottom transverse plate; the height of the right vertical plate of the rectangular groove at the top of the plastic wood is the distance from the upper side edge of the right transverse plate at the top of the plastic wood to the lower side edge of the transverse plate at the bottom of the rectangular groove at the top of the plastic wood;

The heights of the left plastic-wood shoulder left vertical plate and the right plastic-wood shoulder right vertical plate are the same, and the lower sides of the left plastic-wood shoulder left vertical plate and the right plastic-wood shoulder right vertical plate are in the same horizontal plane; the heights of the left plastic-wood shoulder left vertical plate and the right plastic-wood shoulder right vertical plate are the distances from the upper ends to the lower sides;

the width of the plastic-wood left shoulder upper transverse plate is the same as that of the plastic-wood right shoulder upper transverse plate, and the upper side edges of the plastic-wood left shoulder upper transverse plate and the plastic-wood right shoulder upper transverse plate are in the same horizontal plane; the width of the upper transverse plate of the left shoulder of the plastic wood is the distance from the right side edge of the left vertical plate of the left shoulder of the plastic wood to the right side edge of the right vertical plate of the left shoulder of the plastic wood; the width of the upper transverse plate of the right shoulder of the plastic wood is the distance from the left side edge of the right vertical plate of the right shoulder of the plastic wood to the left side edge of the left vertical plate of the right shoulder of the plastic wood;

the heights of the plastic-wood left shoulder right vertical plate and the plastic-wood right shoulder left vertical plate are the same; the height of the plastic-wood left shoulder right vertical plate refers to the distance from the upper side edge of the plastic-wood left shoulder upper transverse plate to the lower side edge of the plastic-wood left shoulder lower transverse plate; the height of the plastic-wood right shoulder left vertical plate refers to the distance from the upper side edge of the plastic-wood right shoulder upper transverse plate to the lower side edge of the plastic-wood right shoulder lower transverse plate;

The width of the plastic-wood left shoulder lower transverse plate is the same as that of the plastic-wood right shoulder lower transverse plate, and the lower side edges of the plastic-wood left shoulder lower transverse plate and the plastic-wood right shoulder lower transverse plate are in the same horizontal plane; the width of the plastic-wood left shoulder lower transverse plate is the distance from the right side edge of the plastic-wood left vertical plate to the right side edge of the plastic-wood left shoulder right vertical plate; the width of the plastic-wood right shoulder lower transverse plate is the distance from the left side edge of the plastic-wood right vertical plate to the left side edge of the plastic-wood right shoulder left vertical plate;

the heights of the plastic-wood left vertical plate and the plastic-wood right vertical plate are the same; the height of the plastic-wood left vertical plate refers to the distance from the upper side edge to the lower side edge of the plastic-wood bottom left transverse plate; the height of the plastic-wood right vertical plate refers to the distance from the upper side edge to the lower side edge of the plastic-wood bottom right transverse plate; the left side edge of the plastic-wood left vertical plate and the left side edge of the plastic-wood left shoulder left vertical plate are positioned on the same vertical plane, and the right side edge of the plastic-wood right vertical plate and the right side edge of the plastic-wood right shoulder right vertical plate are positioned on the same vertical plane;

the width of the left transverse plate at the bottom of the plastic wood is the same as that of the right transverse plate at the bottom of the plastic wood; the width of the left transverse plate at the bottom of the plastic wood is the distance from the left side edge of the left vertical plate at the bottom of the plastic wood to the right side edge of the left inner vertical plate at the bottom of the plastic wood; the width of the right transverse plate at the bottom of the plastic wood is the distance from the right side edge of the right vertical plate at the bottom of the plastic wood to the left side edge of the right inner vertical plate at the bottom of the plastic wood; the width of the middle transverse plate at the bottom of the plastic wood is the distance from the left side edge of the left connecting vertical plate under the plastic wood to the right side edge of the right connecting vertical plate under the plastic wood;

The left inner vertical plate of the plastic-wood bottom and the right inner vertical plate of the plastic-wood bottom are the same in height, and the upper side edges of the left inner vertical plate and the right inner vertical plate are in the same horizontal plane; the height of the left inner vertical plate at the bottom of the plastic wood is the distance from the upper side edge of the left inner vertical plate to the lower side edge of the left transverse plate at the bottom of the plastic wood; the height of the right inner vertical plate at the bottom of the plastic wood is the distance from the upper side edge to the lower side edge of the right transverse plate at the bottom of the plastic wood;

the distance from the left side edge of the connecting vertical plate to the left side edge of the rectangular groove left vertical plate at the top of the plastic wood is equal to the distance from the right side edge of the connecting vertical plate to the right side edge of the rectangular groove right vertical plate at the top of the plastic wood; the distance from the left side edge of the connecting vertical plate to the right side edge of the left shoulder left vertical plate of the plastic wood is equal to the distance from the right side edge of the connecting vertical plate to the left side edge of the left shoulder left vertical plate of the plastic wood;

the thickness of the plastic wood upper connecting transverse plate, the plastic wood lower connecting transverse plate, the plastic wood left middle upper transverse plate, the plastic wood right middle upper transverse plate, the plastic wood left middle lower transverse plate, the plastic wood right middle lower transverse plate, the plastic wood middle left connecting vertical plate, the plastic wood middle right connecting vertical plate, the plastic wood lower left connecting vertical plate and the plastic wood lower right connecting vertical plate are the same;

The thickness of the plastic wood upper connecting transverse plate, the plastic wood lower connecting transverse plate, the plastic wood left middle upper transverse plate, the plastic wood right middle upper transverse plate, the plastic wood left middle lower transverse plate and the plastic wood right middle lower transverse plate refers to the distance from the respective upper side edges to the respective lower side edges;

the thickness of the left connecting vertical plate in the plastic wood, the right connecting vertical plate in the plastic wood, the left connecting vertical plate under the plastic wood and the right connecting vertical plate under the plastic wood is the distance from the left side edge to the right side edge;

the widths of the left middle upper transverse plate, the right middle upper transverse plate, the left middle lower transverse plate and the right middle lower transverse plate are equal; the width of the upper transverse plate at the left middle part of the plastic wood and the width of the lower transverse plate at the left middle part of the plastic wood are the distance from the right side edge of the left vertical plate of the plastic wood to the left side edge of the left connecting vertical plate of the lower left connecting vertical plate of the plastic wood; the width of the upper transverse plate in the right middle of the plastic wood and the width of the lower transverse plate in the right middle of the plastic wood are the distance from the left side edge of the right vertical plate of the plastic wood to the right side edge of the right connecting vertical plate of the plastic wood;

the upper side edge of the plastic-wood left middle upper transverse plate and the upper side edge of the plastic-wood right middle upper transverse plate are positioned on the same horizontal plane, and the lower side edge of the plastic-wood left middle lower transverse plate and the lower side edge of the plastic-wood right middle lower transverse plate are positioned on the same horizontal plane;

The height of the left connecting vertical plate in the plastic wood is the distance from the lower side edge of the connecting transverse plate in the plastic wood to the upper side edge of the upper transverse plate in the left middle part of the plastic wood; the height of the right connecting vertical plate in the plastic wood is the distance from the lower side edge of the connecting transverse plate in the plastic wood to the upper side edge of the upper transverse plate in the right middle part of the plastic wood;

the height of the plastic-wood lower left connecting vertical plate refers to the distance from the upper side edge of the plastic-wood left middle upper transverse plate to the upper side edge of the plastic-wood bottom middle transverse plate; the height of the plastic-wood lower right connecting vertical plate refers to the distance from the upper side edge of the plastic-wood right middle upper transverse plate to the upper side edge of the plastic-wood bottom middle transverse plate;

the distance from the right side edge of the left connecting vertical plate in the plastic wood to the right side edge of the left connecting vertical plate under the plastic wood is equal to the distance from the left side edge of the right connecting vertical plate in the plastic wood to the left side edge of the right connecting vertical plate under the plastic wood;

the outer diameters of the left-hand cylindrical plate in the plastic wood, the middle cylindrical plate in the left-hand portion in the plastic wood, the right cylindrical plate in the left-hand portion in the plastic wood, the left cylindrical plate in the right-hand portion in the plastic wood, the middle cylindrical plate in the right-hand portion in the plastic wood and the right cylindrical plate in the right-hand portion in the plastic wood are the same, and the wall thicknesses are the same;

the wall thicknesses of the left part left cylindrical plate in the plastic wood, the middle cylindrical plate in the left part in the plastic wood, the right cylindrical plate in the plastic wood, the left cylindrical plate in the right part in the plastic wood, the middle cylindrical plate in the right part in the plastic wood and the right cylindrical plate in the right part in the plastic wood are the distances from the respective outer surfaces to the respective inner surfaces;

Preferably, the thickness of the left plastic wood top transverse plate, the right plastic wood top transverse plate, the rectangular plastic wood top groove bottom transverse plate, the upper plastic wood left shoulder transverse plate, the upper plastic wood right shoulder transverse plate, the middle plastic wood connecting transverse plate, the lower plastic wood left shoulder transverse plate, the lower plastic wood right shoulder transverse plate, the left plastic wood bottom transverse plate, the middle plastic wood bottom transverse plate, the right plastic wood bottom transverse plate, the left plastic wood shoulder arc plate, the right plastic wood shoulder arc plate, the rectangular plastic wood top groove left vertical plate, the rectangular plastic wood top groove right vertical plate, the left plastic wood shoulder vertical plate, the right plastic wood shoulder vertical plate, the upper plastic wood connecting vertical plate, the left plastic wood shoulder vertical plate, the right plastic wood shoulder vertical plate, the left plastic wood vertical plate, the right plastic wood vertical plate, the left plastic wood inner plastic wood bottom vertical plate and the right plastic wood bottom inner vertical plate are all 1 cm;

preferably, the widths of the left plastic-wood top transverse plate, the right plastic-wood top transverse plate, the upper plastic-wood left shoulder transverse plate, the upper plastic-wood right shoulder transverse plate, the lower plastic-wood left shoulder transverse plate, the lower plastic-wood right shoulder transverse plate, the left plastic-wood bottom transverse plate and the right plastic-wood bottom transverse plate are 3 cm; the width of the middle transverse plate at the bottom of the plastic wood is 4 cm; the distance from the lower side edge of the plastic-wood left shoulder upper transverse plate to the lower side edge of the plastic-wood left shoulder left vertical plate is 0.5 cm, and the distance from the lower side edge of the plastic-wood right shoulder upper transverse plate to the lower side edge of the plastic-wood right shoulder right vertical plate is 0.5 cm; the distance from the upper side edge of the plastic-wood left shoulder lower transverse plate to the upper side edge of the plastic-wood left vertical plate is 0.5 cm, and the distance from the upper side edge of the plastic-wood right shoulder lower transverse plate to the upper side edge of the plastic-wood right vertical plate is 0.5 cm;

Preferably, the width of the rectangular groove bottom transverse plate at the top of the plastic wood is 6 cm; the width of the plastic-wood top rectangular groove bottom transverse plate is the distance from the left side edge of the plastic-wood top rectangular groove left vertical plate to the right side edge of the plastic-wood top rectangular groove right vertical plate;

preferably, the heights of the left vertical plate of the rectangular groove at the top of the plastic wood and the right vertical plate of the rectangular groove at the top of the plastic wood are 4 cm;

preferably, the heights of the left plastic-wood shoulder left vertical plate and the right plastic-wood shoulder right vertical plate are 3 cm;

preferably, the height of the connecting vertical plate on the plastic wood is 4 cm; the height of the connecting vertical plate on the plastic wood is the distance from the lower side edge of the bottom transverse plate of the rectangular groove at the top of the plastic wood to the upper side edge of the connecting transverse plate in the plastic wood;

preferably, the heights of the plastic-wood left shoulder right vertical plate and the plastic-wood right shoulder left vertical plate are 5 cm;

preferably, the heights of the left connecting vertical plate in the plastic wood and the right connecting vertical plate in the plastic wood are 3 cm;

preferably, the heights of the plastic-wood left vertical plate and the plastic-wood right vertical plate are 10 cm;

preferably, the heights of the left inner vertical plate at the bottom of the plastic wood and the right inner vertical plate at the bottom of the plastic wood are 2 cm;

Preferably, the thickness of the plastic wood upper connecting transverse plate, the plastic wood lower connecting transverse plate, the plastic wood left middle upper transverse plate, the plastic wood right middle upper transverse plate, the plastic wood left middle lower transverse plate, the plastic wood right middle lower transverse plate, the plastic wood middle left connecting vertical plate, the plastic wood middle right connecting vertical plate, the plastic wood lower left connecting vertical plate and the plastic wood lower right connecting vertical plate is 0.8 cm;

preferably, the distance from the upper side edge of the plastic-wood upper connecting transverse plate to the upper side edge of the plastic-wood top left transverse plate is 1.5 cm;

preferably, the width of the plastic-wood lower connecting transverse plate is 6 cm; the width of the plastic-wood lower connecting transverse plate is the distance from the right side edge of the left connecting vertical plate in the plastic wood to the left side edge of the right connecting vertical plate in the plastic wood;

preferably, the distance from the upper side edge of the plastic-wood lower connecting transverse plate to the lower side edge of the plastic-wood middle connecting transverse plate is 1 cm;

preferably, the heights of the plastic-wood lower left connecting vertical plate and the plastic-wood lower right connecting vertical plate are 7 cm;

preferably, the outer diameters of the left part left cylindrical plate in the plastic wood, the left part middle cylindrical plate in the plastic wood, the left part right cylindrical plate in the plastic wood, the right part left cylindrical plate in the plastic wood, the right part middle cylindrical plate in the plastic wood and the right part right cylindrical plate in the plastic wood are 2.6 cm, and the wall thicknesses are 0.4 cm;

The beneficial effects of the utility model are as follows:

1. the plastic-wood section bar with the rectangular grooves at the top is provided with the rectangular grooves at the top, the two shoulders are in arc transition, the whole appearance of the section bar is unique in shape, and meanwhile, the section bar is symmetrical in left and right height and good in visual effect.

2. The plastic-wood section body structure with the rectangular grooves at the top is of a hollow structure, so that the material consumption and the overall weight of the section are greatly reduced, the cost is low, the transportation and the installation are very convenient, the rigidity is high, the deformation is avoided, and the stability is good.

3. The plastic-wood section bar with the rectangular grooves at the top is made of agricultural and forestry wastes such as waste plastics, plant fiber powder and the like, has good water resistance and corrosion resistance, is renewable, has good environmental protection performance, has a fixed section shape, can select a mouth die with a specific shape during production, and can realize quick and continuous production and high production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of a plastic-wood section with a rectangular groove on the top.

FIG. 2 is a schematic view of the structure of section A-A in FIG. 1.

A left transverse plate at the top of the plastic wood, a right transverse plate at the top of the plastic wood, a connecting transverse plate at the top of the 3-plastic wood, a rectangular groove bottom transverse plate at the top of the 4-plastic wood, a left shoulder upper transverse plate at the top of the 5-plastic wood, a right shoulder upper transverse plate at the top of the 6-plastic wood, a middle connecting transverse plate at the bottom of the 7-plastic wood, a lower connecting transverse plate at the bottom of the 8-plastic wood, a lower transverse plate at the left shoulder of the 9-plastic wood, a lower transverse plate at the right shoulder of the 10-plastic wood, a left middle upper transverse plate at the top of the 11-plastic wood, a right middle upper transverse plate at the 12-plastic wood, a left middle lower transverse plate at the bottom of the 13-plastic wood, a right middle lower transverse plate at the 14-plastic wood, a left transverse plate at the bottom of the 15-plastic wood, a middle transverse plate at the bottom of the 16-plastic wood, a right transverse plate at the bottom of the 17-plastic wood, a left shoulder arc plate at the 18-plastic wood, a right shoulder arc plate at the 19-plastic wood, a rectangular groove left vertical plate at the top of the 20-plastic wood, 21-plastic wood top rectangular groove right riser, 22-plastic wood left shoulder left riser, 23-plastic wood right shoulder right riser, 24-plastic wood upper connecting riser, 25-plastic wood left shoulder right riser, 26-plastic wood right shoulder left riser, 27-plastic wood middle left connecting riser, 28-plastic wood middle right connecting riser, 29-plastic wood left riser, 30-plastic wood right riser, 31-plastic wood bottom left inner riser, 32-plastic wood bottom right inner riser, 33-plastic wood lower left connecting riser, 34-plastic wood lower right connecting riser, 35-plastic wood middle left cylindrical plate, 36-plastic wood middle left middle cylindrical plate, 37-plastic wood middle left right cylindrical plate, 38-plastic wood middle right cylindrical plate, 39-plastic wood middle right middle cylindrical plate, 40-plastic wood middle right cylindrical plate, 41-rectangular grooves.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "middle", "top", "bottom", "shoulder", "horizontal", "vertical", and combinations thereof, etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Meanwhile, the terms "arc", "rectangular", "cylindrical", "groove", etc. indicate structures based on the drawings, are only for convenience of describing the present utility model and simplifying the present utility model, and thus should not be construed as limiting the present utility model as well.

As shown in fig. 1 and 2, the plastic wood section bar with rectangular grooves at the top consists of a plastic wood top left transverse plate 1, a plastic wood top right transverse plate 2, a plastic wood left shoulder upper transverse plate 5, a plastic wood right shoulder upper transverse plate 6, a plastic wood left shoulder lower transverse plate 9, a plastic wood right shoulder lower transverse plate 10, a plastic wood bottom left transverse plate 15, a plastic wood bottom right transverse plate 17, a plastic wood top rectangular groove bottom transverse plate 4 with the thickness of 1 cm and the width of 6 cm, a plastic wood middle connecting transverse plate 7 with the thickness of 1 cm, a plastic wood bottom middle transverse plate 16 with the thickness of 1 cm and the width of 4 cm, a plastic wood left shoulder arc 18, a plastic wood right shoulder arc 19 with the thickness of 1 cm, a plastic wood top rectangular groove left vertical plate 20 with the thickness of 1 cm and the height of 4 cm, a plastic wood top rectangular groove right vertical plate 21, the left shoulder left riser 22 and right shoulder right riser 23 of the plastic wood with the thickness of 1 cm and the height of 3 cm are respectively connected with the riser 24 on the plastic wood with the thickness of 1 cm and the height of 4 cm, the left shoulder right riser 25 and the right shoulder left riser 26 of the plastic wood with the thickness of 1 cm and the height of 5 cm are respectively connected with the riser 25, the left riser 29 and the right riser 30 of the plastic wood with the thickness of 1 cm and the height of 10 cm, the left inner riser 31 and the right inner riser 32 of the plastic wood with the thickness of 1 cm and the height of 2 cm are respectively connected with the riser 3, the left middle upper transverse plate 11, the right middle upper transverse plate 12, the left middle lower transverse plate 13, the right middle lower transverse plate 14, the left middle lower transverse plate 8, the right middle lower transverse plate 14, the left middle connecting transverse plate 8, the left middle connecting transverse plate 27 and the middle connecting transverse plate 8 with the thickness of 0.8 cm and the height of 3 cm, the plastic-wood middle right connecting vertical plate 28 is composed of a plastic-wood lower left connecting vertical plate 33, a plastic-wood lower right connecting vertical plate 34, a plastic-wood middle left cylindrical plate 35, a plastic-wood middle left middle cylindrical plate 36, a plastic-wood middle left right cylindrical plate 37, a plastic-wood middle right cylindrical plate 38, a plastic-wood middle right middle cylindrical plate 39 and a plastic-wood middle right cylindrical plate 40, wherein the thickness of the plastic-wood middle right connecting vertical plate 28 is 0.8 cm, the height of the plastic-wood lower left connecting vertical plate is 7 cm, the outer diameter of the plastic-wood lower right connecting vertical plate 34 is 2.6 cm, and the wall thickness of the plastic-wood middle left cylindrical plate is 0.4 cm; the left end of the left transverse plate 1 at the top of the plastic wood is connected with the right upper end of the curved plate 18 at the left shoulder of the plastic wood to form an integral structure, and the right end of the left transverse plate is vertically connected with the upper end of the left vertical plate 20 at the rectangular groove at the top of the plastic wood to form an integral structure; the right end of the right transverse plate 2 at the top of the plastic wood is connected with the left upper end of the curved plate 19 at the right shoulder of the plastic wood to form an integral structure, and the left end of the right transverse plate is vertically connected with the upper end of the right vertical plate 21 at the rectangular groove at the top of the plastic wood to form an integral structure; the plastic-wood upper connecting transverse plate 3 is positioned above the plastic-wood top rectangular groove bottom transverse plate 4, the left end of the plastic-wood upper connecting transverse plate is vertically connected with the right side edge of the plastic-wood top rectangular groove left vertical plate 20 to form an integral structure, and the right end of the plastic-wood upper connecting transverse plate is vertically connected with the left side edge of the plastic-wood top rectangular groove right vertical plate 21 to form an integral structure; the left end of the plastic-wood top rectangular groove bottom transverse plate 4 is vertically connected with the lower end of the plastic-wood top rectangular groove left vertical plate 20 to form an integral structure, and the right end of the plastic-wood top rectangular groove bottom transverse plate is vertically connected with the lower end of the plastic-wood top rectangular groove right vertical plate 21 to form an integral structure; the left end of the plastic-wood left shoulder upper transverse plate 5 is vertically connected with the right side edge of the plastic-wood left shoulder left vertical plate 22 to form an integral structure, the right end of the plastic-wood left shoulder upper transverse plate is vertically connected with the upper end of the plastic-wood left shoulder right vertical plate 25 to form an integral structure, and the upper end of the plastic-wood left shoulder left vertical plate 22 is connected with the left lower end of the plastic-wood left shoulder arc plate 18 to form an integral structure; the right end of the plastic-wood right shoulder upper transverse plate 6 is vertically connected with the left side edge of the plastic-wood right shoulder right vertical plate 23 to form an integral structure, the left end of the plastic-wood right shoulder upper transverse plate is vertically connected with the upper end of the plastic-wood right shoulder left vertical plate 26 to form an integral structure, and the upper end of the plastic-wood right shoulder right vertical plate 23 is connected with the right lower end of the plastic-wood right shoulder arc plate 19 to form an integral structure; the left end of the plastic-wood left shoulder lower transverse plate 9 is vertically connected with the right side edge of the plastic-wood left vertical plate 29 to form an integral structure, and the right end of the plastic-wood left shoulder lower transverse plate is vertically connected with the lower end of the plastic-wood left shoulder right vertical plate 25 to form an integral structure; the right end of the plastic-wood right shoulder lower transverse plate 10 is vertically connected with the left side edge of the plastic-wood right vertical plate 30 to form an integral structure, and the left end is vertically connected with the lower end of the plastic-wood right shoulder left vertical plate 26 to form an integral structure; the left end of the plastic-wood middle connecting transverse plate 7 is vertically connected with the right side edge of the plastic-wood left shoulder right vertical plate 25 to form an integral structure, and the right end is vertically connected with the left side edge of the plastic-wood right shoulder left vertical plate 26 to form an integral structure; the plastic-wood left middle upper transverse plate 11 is positioned between the plastic-wood left shoulder lower transverse plate 9 and the plastic-wood left middle lower transverse plate 13, the left end is vertically connected with the right side edge of the plastic-wood left vertical plate 29 to form an integral structure, and the right end is vertically connected with the upper end of the plastic-wood lower left connecting vertical plate 33 to form an integral structure; the plastic-wood right middle upper transverse plate 12 is positioned between the plastic-wood right shoulder lower transverse plate 10 and the plastic-wood right middle lower transverse plate 14, the right end is vertically connected with the left side edge of the plastic-wood right vertical plate 30 to form an integral structure, and the left end is vertically connected with the upper end of the plastic-wood lower right connecting vertical plate 34 to form an integral structure; the upper end of the left connecting vertical plate 27 in the plastic wood is vertically connected with the lower side edge of the connecting transverse plate 7 in the plastic wood to form an integral structure, and the lower end of the left connecting vertical plate is vertically connected with the upper side edge of the upper transverse plate 11 in the left middle of the plastic wood to form an integral structure; the upper end of the plastic-wood middle right connecting vertical plate 28 is vertically connected with the lower side edge of the plastic-wood middle connecting transverse plate 7 to form an integral structure, and the lower end is vertically connected with the upper side edge of the plastic-wood right middle upper transverse plate 12 to form an integral structure; the left end of the left transverse plate 15 at the bottom of the plastic wood is vertically connected with the lower end of the left vertical plate 29 at the bottom of the plastic wood to form an integral structure, and the right end of the left transverse plate is vertically connected with the lower end of the left inner vertical plate 31 at the bottom of the plastic wood to form an integral structure; the left end of the plastic-wood bottom middle transverse plate 16 is vertically connected with the lower end of the plastic-wood lower left connecting vertical plate 33 to form a whole structure, and the right end of the plastic-wood bottom middle transverse plate is vertically connected with the lower end of the plastic-wood lower right connecting vertical plate 34 to form a whole structure; the right end of the right transverse plate 17 at the bottom of the plastic wood is vertically connected with the lower end of the right vertical plate 30 at the bottom of the plastic wood to form an integral structure, and the left end of the right transverse plate is vertically connected with the lower end of the right inner vertical plate 32 at the bottom of the plastic wood to form an integral structure; the left end of the plastic-wood left middle lower transverse plate 13 is vertically connected with the right side edge of the plastic-wood left vertical plate 29 to form an integral structure, and the right end of the plastic-wood left middle lower transverse plate is vertically connected with the left side edge of the plastic-wood left connecting vertical plate 33 to form an integral structure; the right end of the plastic-wood right middle lower transverse plate 14 is vertically connected with the left side edge of the plastic-wood right vertical plate 30 to form an integral structure, and the left end is vertically connected with the right side edge of the plastic-wood lower right connecting vertical plate 34 to form an integral structure; the left side of the left cylindrical plate 35 of the plastic-wood middle part is tangent with the right side edge of the left vertical plate 29 of the plastic-wood to form an integral structure, the upper side is tangent with the lower side edge of the upper transverse plate 11 of the left middle part of the plastic-wood to form an integral structure, and the lower side is tangent with the upper side edge of the lower transverse plate 13 of the left middle part of the plastic-wood to form an integral structure; the left side of the left middle cylindrical plate 36 in the plastic wood is tangent to the right side of the left cylindrical plate 35 in the plastic wood to form an integral structure, the upper side of the left middle cylindrical plate is tangent to the lower side of the upper transverse plate 11 in the left middle of the plastic wood to form an integral structure, the lower side of the left middle of the plastic wood is tangent to the upper side of the lower transverse plate 13 in the left middle of the plastic wood to form an integral structure, and the right side of the left middle cylindrical plate 37 in the plastic wood is tangent to the left side of the right cylindrical plate in the plastic wood to form an integral structure; the right side of the left and right cylindrical plates 37 in the plastic wood is tangent with the left side edge of the left connecting vertical plate 33 in the plastic wood to form an integral structure, the upper side of the right cylindrical plate is tangent with the lower side edge of the upper transverse plate 11 in the left middle of the plastic wood to form an integral structure, and the lower side of the right cylindrical plate is tangent with the upper side edge of the lower transverse plate 13 in the left middle of the plastic wood to form an integral structure; the left side of the right left cylindrical plate 38 in the plastic wood is tangent to the right side edge of the right connecting vertical plate 34 in the plastic wood to form an integral structure, the upper side is tangent to the lower side edge of the upper transverse plate 12 in the right middle of the plastic wood to form an integral structure, and the lower side is tangent to the upper side edge of the lower transverse plate 14 in the right middle of the plastic wood to form an integral structure; the left side of the right middle cylindrical plate 39 in the plastic wood and the right side of the left cylindrical plate 38 in the right middle of the plastic wood are tangent to form an integral structure, the upper side of the right middle upper transverse plate 12 in the plastic wood is tangent to the lower side of the right middle upper transverse plate 14 in the plastic wood to form an integral structure, the lower side of the right middle lower transverse plate is tangent to the upper side of the right middle lower transverse plate 14 in the plastic wood to form an integral structure, and the right side of the right middle right cylindrical plate 40 in the plastic wood is tangent to the left side of the right cylindrical plate in the plastic wood to form an integral structure; the right side of the right cylindrical plate 40 of the right part of the plastic wood and the left side edge of the right vertical plate 30 of the plastic wood are tangent to form an integral structure, the upper side of the right cylindrical plate is tangent to the lower side edge of the upper transverse plate 12 of the right middle part of the plastic wood to form an integral structure, and the lower side of the right cylindrical plate is tangent to the upper side edge of the lower transverse plate 14 of the right middle part of the plastic wood to form an integral structure; the plastic wood upper connecting transverse plate 3, the left vertical plate 20 of the plastic wood top rectangular groove and the right vertical plate 21 of the plastic wood top rectangular groove form a rectangular groove 41;

The distance from the lower side edge of the plastic-wood left shoulder upper transverse plate 5 to the lower side edge of the plastic-wood left shoulder left vertical plate 22, the distance from the lower side edge of the plastic-wood right shoulder upper transverse plate 6 to the lower side edge of the plastic-wood right shoulder right vertical plate 23, the distance from the upper side edge of the plastic-wood left shoulder lower transverse plate 9 to the upper side edge of the plastic-wood left vertical plate 29 and the distance from the upper side edge of the plastic-wood right shoulder lower transverse plate 10 to the upper side edge of the plastic-wood right vertical plate 30 are all 0.5 cm;

the distance from the upper side edge of the plastic-wood upper connecting transverse plate 3 to the upper side edge of the plastic-wood top left transverse plate 1 is 1.5 cm;

the distance from the upper side edge of the plastic-wood lower connecting transverse plate 8 to the lower side edge of the plastic-wood middle connecting transverse plate 7 is 1 cm;

the thickness of the plastic wood top left transverse plate 1, the plastic wood top right transverse plate 2, the plastic wood top rectangular groove bottom transverse plate 4, the plastic wood left shoulder upper transverse plate 5, the plastic wood right shoulder upper transverse plate 6, the plastic wood middle connecting transverse plate 7, the plastic wood left shoulder lower transverse plate 9, the plastic wood right shoulder lower transverse plate 10, the plastic wood bottom left transverse plate 15, the plastic wood bottom middle transverse plate 16 and the plastic wood bottom right transverse plate 17 refers to the distance from the upper side edge to the lower side edge;

the thickness of the plastic wood top rectangular groove left vertical plate 20, the plastic wood top rectangular groove right vertical plate 21, the plastic wood left shoulder left vertical plate 22, the plastic wood right shoulder right vertical plate 23, the plastic wood upper connecting vertical plate 24, the plastic wood left shoulder right vertical plate 25, the plastic wood right shoulder left vertical plate 26, the plastic wood left vertical plate 29, the plastic wood right vertical plate 30, the plastic wood bottom left inner vertical plate 31 and the plastic wood bottom right inner vertical plate 32 refers to the distance from the left side edge to the right side edge;

The thickness of the plastic-wood left shoulder arc-shaped plate 18 and the plastic-wood right shoulder arc-shaped plate 19 refers to the distance from the respective outer arc edge to the respective inner arc edge;

the thickness of the plastic wood upper connecting transverse plate 3, the plastic wood lower connecting transverse plate 8, the plastic wood left middle upper transverse plate 11, the plastic wood right middle upper transverse plate 12, the plastic wood left middle lower transverse plate 13 and the plastic wood right middle lower transverse plate 14 refers to the distance from the respective upper side edge to the respective lower side edge;

the thickness of the plastic-wood middle left connecting vertical plate 27, the plastic-wood middle right connecting vertical plate 28, the plastic-wood lower left connecting vertical plate 33 and the plastic-wood lower right connecting vertical plate 34 refers to the distance from the left side edge to the right side edge;

the wall thicknesses of the left plastic-wood middle left cylindrical plate 35, the plastic-wood middle left middle cylindrical plate 36, the plastic-wood middle left right cylindrical plate 37, the plastic-wood middle right cylindrical plate 38, the plastic-wood middle right middle cylindrical plate 39 and the plastic-wood middle right cylindrical plate 40 refer to the distances from the respective outer surfaces to the respective inner surfaces.

The upper side edges of the left plastic-wood top transverse plate 1 and the right plastic-wood top transverse plate 2 are positioned on the same horizontal plane; the width of the plastic-wood top left transverse plate 1 refers to the distance from the left end to the right side edge of the plastic-wood top rectangular groove left vertical plate 20; the width of the plastic-wood top right transverse plate 2 refers to the distance from the right end of the plastic-wood top right transverse plate to the left side edge of the plastic-wood top rectangular groove right vertical plate 21;

The width of the plastic-wood top rectangular groove bottom transverse plate 4 refers to the distance from the left side edge of the plastic-wood top rectangular groove left vertical plate 20 to the right side edge of the plastic-wood top rectangular groove right vertical plate 21;

the upper sides of the plastic-wood left shoulder upper transverse plate 5 and the plastic-wood right shoulder upper transverse plate 6 are positioned on the same horizontal plane; the width of the plastic-wood left shoulder upper transverse plate 5 is the distance from the right side edge of the plastic-wood left shoulder left vertical plate 22 to the right side edge of the plastic-wood left shoulder right vertical plate 25; the width of the plastic-wood right shoulder upper transverse plate 6 is the distance from the left side edge of the plastic-wood right shoulder right vertical plate 23 to the left side edge of the plastic-wood right shoulder left vertical plate 26;

the width of the plastic-wood lower connecting transverse plate 8 refers to the distance from the right side edge of the left connecting vertical plate 27 in the plastic wood to the left side edge of the right connecting vertical plate 28 in the plastic wood;

the lower sides of the left shoulder lower transverse plate 9 and the right shoulder lower transverse plate 10 are positioned on the same horizontal plane; the width of the plastic-wood left shoulder lower transverse plate 9 refers to the distance from the right side edge of the plastic-wood left vertical plate 29 to the right side edge of the plastic-wood left shoulder right vertical plate 25; the width of the plastic-wood right shoulder lower transverse plate 10 refers to the distance from the left side edge of the plastic-wood right vertical plate 30 to the left side edge of the plastic-wood right shoulder left vertical plate 26;

The widths of the plastic wood left middle upper transverse plate 11, the plastic wood right middle upper transverse plate 12, the plastic wood left middle lower transverse plate 13 and the plastic wood right middle lower transverse plate 14 are equal; the width of the plastic-wood left middle upper transverse plate 11 and the plastic-wood left middle lower transverse plate 13 refers to the distance from the right side edge of the plastic-wood left vertical plate 29 to the left side edge of the plastic-wood lower left connecting vertical plate 33; the width of the plastic-wood right middle upper transverse plate 12 and the plastic-wood right middle lower transverse plate 14 refers to the distance from the left side edge of the plastic-wood right vertical plate 30 to the right side edge of the plastic-wood lower right connecting vertical plate 34;

the upper side edge of the plastic-wood left middle upper transverse plate 11 and the upper side edge of the plastic-wood right middle upper transverse plate 12 are positioned on the same horizontal plane, and the lower side edge of the plastic-wood left middle lower transverse plate 13 and the lower side edge of the plastic-wood right middle lower transverse plate 14 are positioned on the same horizontal plane;

the width of the left transverse plate 15 at the bottom of the plastic wood is the distance from the left side edge of the left vertical plate 29 at the bottom of the plastic wood to the right side edge of the left inner vertical plate 31 at the bottom of the plastic wood; the width of the right transverse plate 17 of the plastic-wood bottom refers to the distance from the right side edge of the right vertical plate 30 of the plastic-wood to the left side edge of the right inner vertical plate 32 of the plastic-wood bottom; the width of the transverse plate 16 in the plastic-wood bottom is the distance from the left side edge of the left plastic-wood lower connecting vertical plate 33 to the right side edge of the right plastic-wood lower connecting vertical plate 34;

The height of the plastic-wood top rectangular groove left vertical plate 20 refers to the distance from the upper side edge of the plastic-wood top left transverse plate 1 to the lower side edge of the plastic-wood top rectangular groove bottom transverse plate 4; the height of the right riser 21 of the rectangular groove at the top of the plastic wood is the distance from the upper side edge of the right transverse plate 2 at the top of the plastic wood to the lower side edge of the transverse plate 4 at the bottom of the rectangular groove at the top of the plastic wood;

the lower sides of the left plastic-wood shoulder left riser 22 and the right plastic-wood shoulder right riser 23 are positioned on the same horizontal plane; the heights of the left plastic-wood shoulder left riser 22 and the right plastic-wood shoulder right riser 23 refer to the distances from the upper ends to the lower sides;

the height of the connecting vertical plate 24 on the plastic wood is the distance from the lower side edge of the rectangular groove bottom transverse plate 4 at the top of the plastic wood to the upper side edge of the connecting transverse plate 7 in the plastic wood;

the distance from the left side edge of the plastic-wood upper connecting vertical plate 24 to the left side edge of the plastic-wood top rectangular groove left vertical plate 20 is equal to the distance from the right side edge of the plastic-wood upper connecting vertical plate 24 to the right side edge of the plastic-wood top rectangular groove right vertical plate 21; the distance from the left side edge of the plastic-wood connecting vertical plate 24 to the right side edge of the plastic-wood left shoulder right vertical plate 25 is equal to the distance from the right side edge of the plastic-wood connecting vertical plate 24 to the left side edge of the plastic-wood right shoulder left vertical plate 26;

The height of the plastic-wood left shoulder right vertical plate 25 refers to the distance from the upper side edge of the plastic-wood left shoulder upper transverse plate 5 to the lower side edge of the plastic-wood left shoulder lower transverse plate 9; the height of the plastic-wood right shoulder left vertical plate 26 refers to the distance from the upper side edge of the plastic-wood right shoulder upper transverse plate 6 to the lower side edge of the plastic-wood right shoulder lower transverse plate 10;

the height of the left connecting vertical plate 27 in the plastic wood refers to the distance from the lower side edge of the connecting transverse plate 7 in the plastic wood to the upper side edge of the upper transverse plate 11 in the left middle part of the plastic wood; the height of the right connecting vertical plate 28 in the plastic wood refers to the distance from the lower side edge of the connecting transverse plate 7 in the plastic wood to the upper side edge of the upper transverse plate 12 in the right middle part of the plastic wood;

the distance from the right side edge of the left connecting vertical plate 27 in the plastic wood to the right side edge of the left connecting vertical plate 33 under the plastic wood is equal to the distance from the left side edge of the right connecting vertical plate 28 in the plastic wood to the left side edge of the right connecting vertical plate 34 under the plastic wood;

the height of the plastic-wood left vertical plate 29 refers to the distance from the upper side edge to the lower side edge of the plastic-wood bottom left transverse plate 15; the height of the plastic-wood right vertical plate 30 refers to the distance from the upper side edge to the lower side edge of the plastic-wood bottom right transverse plate 17; the left side edge of the plastic-wood left vertical plate 29 and the left side edge of the plastic-wood left shoulder left vertical plate 22 are positioned on the same vertical plane, and the right side edge of the plastic-wood right vertical plate 30 and the right side edge of the plastic-wood right shoulder right vertical plate 23 are positioned on the same vertical plane;

The upper sides of the left inner riser 31 of the plastic-wood bottom and the right inner riser 32 of the plastic-wood bottom are positioned on the same horizontal plane; the height of the left inner riser 31 at the bottom of the plastic wood is the distance from the upper side edge to the lower side edge of the left transverse plate 15 at the bottom of the plastic wood; the height of the right inner riser 32 of the plastic-wood bottom is the distance from the upper side edge to the lower side edge of the right transverse plate 17 of the plastic-wood bottom;

the height of the plastic-wood lower left connecting vertical plate 33 refers to the distance from the upper side edge of the plastic-wood left middle upper transverse plate 11 to the upper side edge of the plastic-wood bottom middle transverse plate 16; the height of the lower right connecting riser 34 refers to the distance from the upper right middle rail 12 to the upper side of the middle rail 16.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

In addition, the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

During production, the continuous and rapid production of the utility model can be realized by adopting a die with the cross section consistent with that of FIG. 2 and adopting a conventional extrusion molding process of plastic-wood products.

Claims

1. The top of the plastic-wood section is provided with a rectangular groove, the plastic wood is characterized by comprising a plastic wood top left transverse plate, a plastic wood top right transverse plate, a plastic wood upper connecting transverse plate, a plastic wood top rectangular groove bottom transverse plate, a plastic wood left shoulder upper transverse plate, a plastic wood right shoulder upper transverse plate, a plastic wood middle connecting transverse plate, a plastic wood lower connecting transverse plate, a plastic wood left shoulder lower transverse plate, a plastic wood right shoulder lower transverse plate, a plastic wood left middle upper transverse plate, a plastic wood right middle upper transverse plate, a plastic wood left middle lower transverse plate, a plastic wood right middle lower transverse plate, a plastic wood bottom left transverse plate, a plastic wood bottom middle transverse plate, a plastic wood bottom right transverse plate, a plastic wood left shoulder arc plate, a plastic wood right shoulder arc plate, a plastic wood top rectangular groove left vertical plate the plastic wood top rectangular groove right vertical plate, plastic wood left shoulder left vertical plate, plastic wood right shoulder right vertical plate, plastic wood upper connecting vertical plate, plastic wood left shoulder right vertical plate, plastic wood right shoulder left vertical plate, plastic wood middle left connecting vertical plate, plastic wood middle right connecting vertical plate, plastic wood left vertical plate, plastic wood right vertical plate, plastic wood bottom left inner vertical plate, plastic wood bottom right inner vertical plate, plastic wood lower left connecting vertical plate, plastic wood lower right connecting vertical plate, plastic wood middle left cylindrical plate, plastic wood middle left middle cylindrical plate, plastic wood middle left right cylindrical plate, plastic wood middle right middle cylindrical plate and plastic wood middle right cylindrical plate are formed; the left end of the left transverse plate at the top of the plastic wood is connected with the right upper end of the curved plate at the left shoulder of the plastic wood to form an integral structure, and the right end of the left transverse plate is vertically connected with the upper end of the left vertical plate of the rectangular groove at the top of the plastic wood to form an integral structure; the right end of the right transverse plate at the top of the plastic wood is connected with the left upper end of the curved plate at the right shoulder of the plastic wood to form an integral structure, and the left end of the right transverse plate is vertically connected with the upper end of the right vertical plate of the rectangular groove at the top of the plastic wood to form an integral structure; the plastic wood upper connecting transverse plate is positioned above the plastic wood top rectangular groove bottom transverse plate, the left end of the plastic wood upper connecting transverse plate is vertically connected with the right side edge of the plastic wood top rectangular groove left vertical plate to form an integral structure, and the right end of the plastic wood upper connecting transverse plate is vertically connected with the left side edge of the plastic wood top rectangular groove right vertical plate to form an integral structure; the left end of the plastic-wood top rectangular groove bottom transverse plate is vertically connected with the lower end of the plastic-wood top rectangular groove left vertical plate to form an integral structure, and the right end of the plastic-wood top rectangular groove bottom transverse plate is vertically connected with the lower end of the plastic-wood top rectangular groove right vertical plate to form an integral structure; the left end of the left transverse plate of the left shoulder of the plastic wood is vertically connected with the right side edge of the left vertical plate of the left shoulder of the plastic wood to form an integral structure, the right end of the left transverse plate of the left shoulder of the plastic wood is vertically connected with the upper end of the right vertical plate of the left shoulder of the plastic wood to form an integral structure, and the upper end of the left vertical plate of the left shoulder of the plastic wood is connected with the left lower end of the arc-shaped plate of the left shoulder of the plastic wood to form an integral structure; the right end of the plastic-wood right shoulder upper transverse plate is vertically connected with the left side edge of the plastic-wood right shoulder right vertical plate to form an integral structure, the left end of the plastic-wood right shoulder upper transverse plate is vertically connected with the upper end of the plastic-wood right shoulder left vertical plate to form an integral structure, and the upper end of the plastic-wood right shoulder right vertical plate is connected with the right lower end of the plastic-wood right shoulder arc plate to form an integral structure; the left end of the plastic-wood left shoulder lower transverse plate is vertically connected with the right side edge of the plastic-wood left vertical plate to form an integral structure, and the right end of the plastic-wood left shoulder lower transverse plate is vertically connected with the lower end of the plastic-wood left shoulder right vertical plate to form an integral structure; the right end of the plastic-wood right shoulder lower transverse plate is vertically connected with the left side edge of the plastic-wood right vertical plate to form an integral structure, and the left end of the plastic-wood right shoulder lower transverse plate is vertically connected with the lower end of the plastic-wood right shoulder left vertical plate to form an integral structure; the left end of the connecting transverse plate in the plastic wood is vertically connected with the right side edge of the left shoulder left vertical plate of the plastic wood to form an integral structure, and the right end of the connecting transverse plate is vertically connected with the left side edge of the left shoulder left vertical plate of the plastic wood to form an integral structure; the left end of the plastic wood left middle upper transverse plate is vertically connected with the right side edge of the plastic wood left vertical plate to form an integral structure, and the right end of the plastic wood left middle upper transverse plate is vertically connected with the upper end of the plastic wood lower left connecting vertical plate to form an integral structure; the plastic wood right middle upper transverse plate is positioned between the plastic wood right shoulder lower transverse plate and the plastic wood right middle lower transverse plate, the right end is vertically connected with the left side edge of the plastic wood right vertical plate to form an integral structure, and the left end is vertically connected with the upper end of the plastic wood lower right connecting vertical plate to form an integral structure; the upper end of the left connecting vertical plate in the plastic wood is vertically connected with the lower side edge of the connecting transverse plate in the plastic wood to form an integral structure, and the lower end of the left connecting vertical plate in the plastic wood is vertically connected with the upper side edge of the upper transverse plate in the left middle of the plastic wood to form an integral structure; the upper end of the right connecting vertical plate in the plastic wood is vertically connected with the lower side edge of the connecting transverse plate in the plastic wood to form an integral structure, and the lower end of the right connecting vertical plate in the plastic wood is vertically connected with the upper side edge of the upper transverse plate in the right middle of the plastic wood to form an integral structure; the left end of the left transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the left vertical plate at the bottom of the plastic wood to form an integral structure, and the right end of the left transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the left inner vertical plate at the bottom of the plastic wood to form an integral structure; the left end of the middle transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the left connecting vertical plate below the plastic wood to form an integral structure, and the right end of the middle transverse plate is vertically connected with the lower end of the right connecting vertical plate below the plastic wood to form an integral structure; the right end of the right transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the right vertical plate at the bottom of the plastic wood to form an integral structure, and the left end of the right transverse plate at the bottom of the plastic wood is vertically connected with the lower end of the right inner vertical plate at the bottom of the plastic wood to form an integral structure; the left end of the lower transverse plate at the left middle part of the plastic wood is vertically connected with the right side edge of the left vertical plate of the plastic wood to form an integral structure, and the right end of the lower transverse plate is vertically connected with the left side edge of the left connecting vertical plate of the plastic wood to form an integral structure; the right end of the lower transverse plate in the right middle part of the plastic wood is vertically connected with the left side edge of the right vertical plate of the plastic wood to form an integral structure, and the left end of the lower transverse plate is vertically connected with the right side edge of the right connecting vertical plate of the plastic wood to form an integral structure; the left side of the left cylindrical plate of the middle left part of the plastic wood is tangent with the right side edge of the left vertical plate of the plastic wood to form an integral structure, the upper side of the left cylindrical plate of the middle left part of the plastic wood is tangent with the lower side edge of the upper transverse plate of the middle left part of the plastic wood to form an integral structure, and the lower side of the left cylindrical plate of the middle left part of the plastic wood is tangent with the upper side edge of the lower transverse plate of the middle left part of the plastic wood to form an integral structure; the left side of the left middle cylindrical plate in the plastic wood is tangent with the right side of the left cylindrical plate in the plastic wood to form an integral structure, the upper side of the left middle cylindrical plate is tangent with the lower side of the upper transverse plate in the left middle of the plastic wood to form an integral structure, the lower side of the left middle of the plastic wood is tangent with the upper side of the lower transverse plate in the left middle of the plastic wood to form an integral structure, and the right side of the left middle of the plastic wood is tangent with the left side of the right cylindrical plate in the left middle of the plastic wood to form an integral structure; the right side of the left and right cylindrical plates in the plastic wood is tangent with the left side edge of the left connecting vertical plate under the plastic wood to form an integral structure, the upper side of the right cylindrical plate is tangent with the lower side edge of the upper transverse plate in the left middle of the plastic wood to form an integral structure, and the lower side of the right cylindrical plate is tangent with the upper side edge of the upper transverse plate in the left middle of the plastic wood to form an integral structure; the left side of the right left cylindrical plate in the middle of the plastic wood is tangent with the right side edge of the right connecting vertical plate under the plastic wood to form an integral structure, the upper side of the right left cylindrical plate is tangent with the lower side edge of the upper transverse plate in the middle of the plastic wood to form an integral structure, and the lower side of the right left cylindrical plate is tangent with the upper side edge of the lower transverse plate in the middle of the plastic wood to form an integral structure; the left side of the right middle cylindrical plate in the plastic wood and the right side of the left cylindrical plate in the right part of the plastic wood are tangent to form an integral structure, the upper side of the right middle cylindrical plate is tangent to the lower side of the upper transverse plate in the right middle of the plastic wood to form an integral structure, the lower side of the right middle of the plastic wood is tangent to the upper side of the lower transverse plate in the right middle of the plastic wood to form an integral structure, and the right side of the right cylindrical plate in the right part of the plastic wood is tangent to the left side of the right cylindrical plate in the right part of the plastic wood to form an integral structure; the right side of the right cylindrical plate at the right part of the plastic wood and the left side edge of the right vertical plate of the plastic wood are tangent to form an integral structure, the upper side of the right cylindrical plate is tangent to the lower side edge of the upper transverse plate at the right middle part of the plastic wood to form an integral structure, and the lower side of the right cylindrical plate is tangent to the upper side edge of the lower transverse plate at the right middle part of the plastic wood to form an integral structure; the plastic wood upper connecting transverse plate, the plastic wood top rectangular groove left vertical plate and the plastic wood top rectangular groove right vertical plate form a rectangular groove.

2. The plastic-wood section bar with rectangular grooves on the top according to claim 1, the plastic wood bottom left transverse plate, the plastic wood top right transverse plate, the plastic wood top rectangular groove bottom transverse plate, the plastic wood left shoulder upper transverse plate, the plastic wood right shoulder upper transverse plate, the plastic wood middle connecting transverse plate, the plastic wood left shoulder lower transverse plate, the plastic wood right shoulder lower transverse plate, the plastic wood bottom left transverse plate, the plastic wood bottom middle transverse plate, the plastic wood bottom right transverse plate, the plastic wood left shoulder arc plate, the plastic wood right shoulder arc plate, the plastic wood top rectangular groove left vertical plate, the plastic wood top rectangular groove right vertical plate, the plastic wood left shoulder left vertical plate, the plastic wood right shoulder right vertical plate, the plastic wood upper connecting vertical plate, the plastic wood left shoulder right vertical plate, the plastic wood right shoulder left vertical plate, the plastic wood right vertical plate, the plastic wood bottom left inner vertical plate and the plastic wood bottom right inner vertical plate are the same in thickness; the left vertical plate of the rectangular groove at the top of the plastic wood is the same as the right vertical plate of the rectangular groove at the top of the plastic wood in height; the heights of the left plastic-wood shoulder left vertical plate and the right plastic-wood shoulder right vertical plate are the same; the width of the plastic-wood left shoulder upper transverse plate is the same as that of the plastic-wood right shoulder upper transverse plate; the heights of the plastic-wood left shoulder right vertical plate and the plastic-wood right shoulder left vertical plate are the same; the width of the plastic-wood left shoulder lower transverse plate is the same as that of the plastic-wood right shoulder lower transverse plate; the heights of the plastic-wood left vertical plate and the plastic-wood right vertical plate are the same; the width of the left transverse plate at the bottom of the plastic wood is the same as that of the right transverse plate at the bottom of the plastic wood; the left inner vertical plate of the plastic-wood bottom is the same as the right inner vertical plate of the plastic-wood bottom in height; the distance from the left side edge of the connecting vertical plate to the left side edge of the rectangular groove left vertical plate at the top of the plastic wood is equal to the distance from the right side edge of the connecting vertical plate to the right side edge of the rectangular groove right vertical plate at the top of the plastic wood; the distance from the left side edge of the connecting vertical plate to the right side edge of the left shoulder left vertical plate of the plastic wood is equal to the distance from the right side edge of the connecting vertical plate to the left side edge of the left shoulder left vertical plate of the plastic wood; the thickness of the plastic wood upper connecting transverse plate, the plastic wood lower connecting transverse plate, the plastic wood left middle upper transverse plate, the plastic wood right middle upper transverse plate, the plastic wood left middle lower transverse plate, the plastic wood right middle lower transverse plate, the plastic wood middle left connecting vertical plate, the plastic wood middle right connecting vertical plate, the plastic wood lower left connecting vertical plate and the plastic wood lower right connecting vertical plate are the same; the widths of the left middle upper transverse plate, the right middle upper transverse plate, the left middle lower transverse plate and the right middle lower transverse plate are equal; the distance from the right side edge of the left connecting vertical plate in the plastic wood to the right side edge of the left connecting vertical plate under the plastic wood is equal to the distance from the left side edge of the right connecting vertical plate in the plastic wood to the left side edge of the right connecting vertical plate under the plastic wood; the outer diameters of the left part left cylindrical plate in the plastic wood, the left part middle cylindrical plate in the plastic wood, the left part right cylindrical plate in the plastic wood, the right part left cylindrical plate in the plastic wood, the right part middle cylindrical plate in the plastic wood and the right part right cylindrical plate in the plastic wood are the same, and the wall thicknesses are also the same.

3. The plastic-wood section bar with rectangular grooves on the top, according to claim 1, wherein the upper sides of the left transverse plate and the right transverse plate are at the same horizontal plane; the lower sides of the left plastic-wood shoulder left vertical plate and the right plastic-wood shoulder right vertical plate are positioned on the same horizontal plane; the upper side edges of the plastic-wood left shoulder upper transverse plate and the plastic-wood right shoulder upper transverse plate are positioned on the same horizontal plane; the lower side edges of the left shoulder lower transverse plate and the right shoulder lower transverse plate are positioned on the same horizontal plane; the left side edge of the plastic-wood left vertical plate and the left side edge of the plastic-wood left shoulder left vertical plate are positioned on the same vertical plane, and the right side edge of the plastic-wood right vertical plate and the right side edge of the plastic-wood right shoulder right vertical plate are positioned on the same vertical plane; the upper side edges of the left inner vertical plate of the plastic-wood bottom and the right inner vertical plate of the plastic-wood bottom are positioned on the same horizontal plane; the upper side of the upper transverse plate of the left middle part of the plastic wood and the upper side of the upper transverse plate of the right middle part of the plastic wood are in the same horizontal plane, and the lower side of the lower transverse plate of the left middle part of the plastic wood and the lower side of the lower transverse plate of the right middle part of the plastic wood are in the same horizontal plane.