CN116163409A

CN116163409A - Aluminum core wood-plastic composite profile, aluminum core wood-plastic assembly and aluminum core wood-plastic structure

Info

Publication number: CN116163409A
Application number: CN202210093400.6A
Authority: CN
Inventors: 罗新; 黄景浪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2023-05-26

Abstract

The invention discloses an aluminum core wood plastic composite section bar, which consists of wood plastic and an aluminum pipe, wherein the outer side wall of the aluminum pipe is provided with insections, and the wood plastic is formed on the outer side of the aluminum pipe and fixedly connected on the insections of the aluminum pipe. The invention also discloses an aluminum core wood-plastic structure formed by splicing the aluminum core wood-plastic components. The aluminum core wood plastic composite section bar has good heat stability, small and controllable deformation, has the function of flexibly combining a section bar and is widely used for various light buildings such as pavilions, corridors, tables, frames and the like, is suitable for building platforms on the topography and the topography of mountain areas, and is particularly suitable for quickly building earthquake relief or military temporary platforms.

Description

Aluminum core wood-plastic composite profile, aluminum core wood-plastic assembly and aluminum core wood-plastic structure

Technical Field

The invention relates to a composite section bar and an installation technology, in particular to an aluminum core wood-plastic composite section bar, an aluminum core wood-plastic component and an aluminum core wood-plastic structure.

Background

The wood plastic is widely used in places such as scenic spot trestle, villa courtyard, district garden, etc., and can not be applied in more fields due to the self-limitation of the wood plastic material. The thermal stability of the wood-plastic material is unstable, the service life of the wood-plastic material is endangered, and the existing wood-plastic mounting technology is aged too traditionally, so that a novel use innovation cannot be obtained. The wood-plastic material lacks mounting fittings for wood-plastic during the mounting process, so that the applicability is reduced.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides an aluminum core wood-plastic composite section.

The technical scheme of the invention is realized as follows:

an aluminium core wood plastic composite section bar consists of wood plastic and an aluminium pipe, wherein the outer side wall of the aluminium pipe is provided with insections, and the wood plastic is formed on the outer side of the aluminium pipe and fixedly connected to the insections of the aluminium pipe.

In the aluminum core wood plastic composite section bar, at least one glue injection groove is formed in the outer side face of the wood plastic, and the glue injection groove is semicircular.

The aluminum core wood-plastic assembly comprises a middle connecting square pipe, a middle connecting inserting rod and two aluminum core wood-plastic composite sections, wherein two ends of the middle connecting inserting rod are respectively inserted into aluminum pipes of the two aluminum core wood-plastic composite sections, and two ends of the middle connecting square pipe are respectively sleeved outside the wood plastic of the aluminum core wood-plastic composite sections.

The aluminum core wood plastic component further comprises an end square tube, and the end square tube is fixed at one end of the aluminum core wood plastic composite section.

The utility model provides an aluminium core wood plastic structure, includes logical first side pipe, many aluminium core wood plastic composite section bar, leads to first side pipe and is equipped with at least one side direction hole, at least one aluminium core wood plastic composite section bar inserts from leading to the both ends of first side pipe, at least one aluminium core wood plastic composite section bar inserts from the side direction hole.

In the aluminum core wood plastic structure, the lateral hole is positioned in the middle of the through head square pipe.

In the aluminum core wood plastic structure, at least one edge of the lateral hole is positioned on the side surface of the through square pipe.

In the aluminum core wood plastic structure of the invention, at least two lateral holes are parallel.

In the aluminum core wood plastic structure, the aluminum core wood plastic structure further comprises a flat-head square tube, wherein the flat-head square tube is provided with a notch, and the notch is positioned at one end of the flat-head square tube.

In the aluminum core wood plastic structure of the invention, at least one edge of the notch is positioned on the side surface of the flat square tube.

The aluminum core wood plastic composite section bar has the following beneficial effects: the glue injection groove can not only increase the contact strength between wood and plastic, so that the wood and plastic are spliced with each other without gaps, but also increase the air tightness and the water tightness. Fully uses aluminum with advantages on heat stability, improves the stability of the material and further improves the material quality. The aluminum core wood plastic composite section bar can form column materials, beam materials and plates with any section size through a plurality of aluminum core wood plastic components, so that the flexibility and adaptability of the section bar in practice are fully expanded, and the section bar can be widely applied.

1. The aluminum core wood plastic composite section utilizes the characteristics of aluminum materials and wood plastic materials, so that the advantages of water resistance, insect resistance, paint-free durability, environmental protection and attractive appearance of the wood plastic materials can be reflected, and the thermal expansion and cold contraction deformation of the wood plastic materials can be small and controllable;

2. the special installation component of the aluminum core wood plastic composite section is simple in structure, easy to produce, rapid, stable and firm in installation, and a new installation form and installation technology are created;

3. the aluminum core wood plastic composite section can be combined into the upright posts with different cross sections according to different requirements of different parts of a construction by using a single cross section form, and the cross beams and the plates are used for building and mounting, so that the flexible combination of the aluminum core wood plastic composite section is universal;

4. the aluminum core wood-plastic composite section bar can be widely used for light buildings such as pavements, corridors, tables and frames, is suitable for building platforms on the topography and the topography of mountain areas, and is particularly suitable for quickly building earthquake relief or military temporary platforms.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of the assembly connection of aluminum pipe wood-plastic composite profiles;

FIG. 3 is a through square tube with a rectangular lateral hole and a middle part;

FIG. 4 is a square tube with rectangular lateral holes and edges;

FIG. 5 is a square through-head tube with square lateral holes and only two sides;

FIG. 6 is a square truncated tube with a notch in the middle and a rectangular shape;

FIG. 7 is a square-faced square pipe with a gap at the edge;

FIG. 8 is a square truncated tube with a gap in the middle and with two sides only;

FIG. 9 is a through square tube with square lateral holes and located in the middle;

FIG. 10 is a square through square tube with square lateral holes at the edges;

FIG. 11 is a square-shaped square-head tube with a notch in the middle;

FIG. 12 is a square pipe with a rectangular cut at the edge;

FIG. 13 shows a spliced partial structure;

FIG. 14 is an aluminum pipe wood-plastic structure of the through-head square pipe;

fig. 15 is an aluminum pipe wood-plastic structure of a flat square pipe.

In the figure: aluminum pipe wood-plastic section bar 10, wood-plastic 11, aluminum pipe 12, injecting glue groove 13, tooth line 14, well connect side pipe 15, well connect inserted bar 16, end side pipe 17, logical first side pipe 18, flat head side pipe 19, side direction hole 20, breach 21, port 22, aluminum pipe wood-plastic subassembly 23, aluminum pipe wood-plastic structure 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The unit of size of this embodiment is millimeters. As shown in fig. 1 to 15, the aluminum pipe wood-plastic composite section bar 10 of the present invention is composed of a wood plastic 11 and an aluminum pipe 12. The middle part of the wood plastic 11 is provided with a mounting hole, the outer side wall of the aluminum pipe 12 is provided with a tooth pattern 14, and the aluminum pipe 12 is fixed in the mounting hole through the tooth pattern 14. The outer wall of the wood plastic 11 is provided with glue injection grooves 13. The glue injection groove 13 can not only increase the contact strength between the wood and plastic 11, so that the wood and plastic 11 are spliced with each other to have tightness, but also increase air tightness and water tightness, so that the connection is firmer. The aluminum pipe 12 arranged in the middle of the wood plastic 11 can combine the wood plastic 11 with the aluminum pipe 12 with poor heat stability, the aluminum pipe 12 with the advantage of heat stability is fully used, the stability of the material is improved, and the material is further improved.

The cross section of the wood plastic 11 is 45mm, the square is seen as a front view, the fixed length of the profile is 3.66m, the aluminum pipe 12 is arranged in the middle, the aluminum core of the aluminum core wood plastic composite profile 10 is adopted, the peripheral surface layer is made of wood plastic materials, and the four sides of the profile are provided with glue injection grooves 13. The glue injection groove 13 takes the center of the side length of the wood plastic 11 as the center, the diameter of the circle is 6mm, and the diameter of the mounting hole arranged in the middle of the wood plastic 11 is 20mm. The diameter of the inner hole of the aluminum pipe 12 is 20mm, the hole wall is smooth, the diameter of the base circle is 24.5mm, the surface of the aluminum pipe 12 is provided with the insection 14, the diameter of the top circle is 25.5mm, and the centered aluminum pipe 12 is symmetrically wrapped by the wood plastic 11 material on the surface layer around. The aluminum pipe 12 and the wood plastic 11 are tightly attached through the contact of the insection 14 and the wood plastic 11. The aluminum pipe 12 with the insection 14 is placed in the center of a forming die, then the hot glue-shaped wood plastic 11 is injected into the die and cooled and formed, so that the centered aluminum pipe 12 is symmetrically wrapped and integrated by the wood plastic materials around to form the aluminum core wood plastic composite section 10.

The aluminum core wood plastic composite section bar 45mm in cross section can be spliced into double-pole columns, three-pole columns, four-pole columns and nine-pole columns, can be combined into a single-pole beam, a double-pole beam and three-pole beam, and can also be combined into a single-row single-layer plate by the aluminum core wood plastic composite section bar 10. The structural adhesive is injected into the adhesive injection groove on the joint surface to integrate the sections, meanwhile, the structural adhesive can be reinforced by self-tapping screws or bolts, and the sections can be arranged one by one, injected one by one and fixed on the lower cross beam one by the self-tapping screws when the plates are paved in a combined way.

As shown in fig. 2, an aluminum pipe wood-plastic assembly 23. The aluminum pipe wood-plastic component 23 is made of aluminum alloy, wherein the wall thickness is 1.2mm, and comprises a middle connecting inserting rod 16, a middle connecting square pipe 15 and an end square pipe 17, and the lengths and the section sizes of various square pipes are different. Two ends of the middle inserting rod 16 are respectively inserted into the aluminum tubes 12 of the two aluminum tube wood-plastic composite section bars 10, the aluminum tubes 12 of the two aluminum tube wood-plastic composite section bars 10 are connected, and the middle inserting rod 16 is a solid connecting rod. The cross section of the middle connecting inserted link is a solid circle with the diameter of 19.7mm, a semicircular glue injection groove with the diameter of 6mm is respectively arranged on two symmetrical sides, the length is cut according to the installation requirement, and is 300mm generally, so that the connection compactness is improved.

When the section is in butt joint with the section, the middle connecting inserting rod 16 is inserted into a hole of one section end, structural adhesive is injected into the middle connecting inserting rod 16 through the adhesive injection groove 13 on the middle connecting inserting rod 16, the middle connecting inserting rod 16 is fixed in the section hole, the other section end hole is aligned with the middle connecting inserting rod 16 to be inserted, meanwhile, the structural adhesive is injected into the adhesive injection groove 13 of the middle connecting inserting rod 16, the two ends of the section are aligned and attached, the middle connecting square pipe 15 is sleeved at the joint of the section, and finally the structural adhesive is injected into the middle connecting square pipe 15 through the four adhesive injection grooves 13 of the section, and can be further reinforced by self-tapping screws.

Two ends of the middle square pipe 15 are respectively sleeved outside the wood plastic 11 of the aluminum pipe wood plastic composite section bar 10, and the aluminum pipe wood plastic composite section bar 10 is connected through the middle square pipe 15. The middle joint square pipe 15 has three specification models with different parameters of 48, 48 and 150, 48, 96 and 200, 48, 144 and 300 respectively, can realize various connection of a plurality of aluminum pipe wood-plastic composite sections 10 through different specifications, and can increase tight connection with the middle joint square pipe 15 through a glue injection groove 13 arranged outside the aluminum pipe wood-plastic composite section 10.

The aluminum pipe wood-plastic component 23 further comprises an end square pipe 17, the end square pipe 17 is fixed at one end of the aluminum pipe wood-plastic composite section bar 10, and the aluminum pipe wood-plastic composite section bar 10 can form column materials, beam materials and plates with any section size through the plurality of aluminum pipe wood-plastic components 23, so that the wide application of the section bar is realized.

As shown in fig. 14, an aluminum pipe wood-plastic structure 24 can be divided into two types, namely a through-head structure, which is positioned in the middle of the upright post, and a corresponding mounting member called a through-head square pipe 18; and secondly, the flat head structure is positioned at the top of the upright post, and the corresponding installation component is called a flat head square pipe 19. Because the upright posts are provided with double posts, three posts, four posts and nine posts, and the cross beam is provided with a single beam, double beams and three beams, various space structures can be formed between different upright posts and cross beams.

The aluminum pipe wood-plastic composite section bar 10 is characterized in that a head square tube 18 and a plurality of aluminum pipe wood-plastic composite section bars 10 are arranged in the structure, an end square tube 17 is connected with the head square tube 18, and the end square tube 17 is used for reinforcing the connection firmness of the aluminum pipe wood-plastic composite section bar 10 connected with the head square tube 18. Four sides of the through square tube 18 are respectively provided with lateral holes 20, the lateral holes 20 are all arranged in parallel, and two ends of the through square tube 18 are provided with ports 22 which can be respectively inserted into a plurality of aluminum tube wood-plastic composite sections 10. The side length of the through square tube 18 is 138 x 138, and the through square tube 18 is respectively provided with a square lateral hole 20 and a rectangular lateral hole 20. The edge of the square tube 18 also has lateral holes 20, and the lateral holes 20 are provided with four and are positioned at the edge of the square tube 18. The structure of the through square tube 18 is also provided with a lateral hole 20 positioned in the middle of the through square tube 18, and the lateral hole 20 of the through square tube 18 can be inserted into at least one aluminum tube wood-plastic composite section bar 10.

A through head structure is formed between a nine-rod column and a single-rod beam which are combined by nine-rod sectional materials, and the used mounting component is provided with a through head square tube 18 and four end head square tubes 17. Firstly, cutting the length of each section according to the design size, combining nine columns according to a method of combined application of holes on the upright columns, paying attention to staggered holes of the corresponding section at the holes during combination, sleeving the square holes on the square tubes 18 at the holes, aligning the square holes on the square tubes 18 with the square holes on the upright columns, and injecting structural adhesive to fix the square tubes 18. The upright posts are erected, two mutually perpendicular single-rod beams penetrate through the column holes, meanwhile, four end square tubes 17 are sleeved on the cross beams, structural glue is injected to fix the cross beams, and all glue beating positions can be further reinforced by self-tapping screws, so that a stable space structure is formed.

As shown in fig. 3, the lateral hole 20 is a rectangular through square pipe 18 positioned at the middle, the through square pipe 18 with the rectangular lateral hole 20 has a specification of 46 x 92, and two through square pipes 18 positioned in the through square pipe can be connected according to parameters of the aluminum pipe wood-plastic composite section 10.

As shown in fig. 4, the lateral hole 20 is rectangular and is located at the edge of the through square pipe 18, the through square pipe 18 with the rectangular lateral hole 20 is located at the edge of the through square pipe 18, the specification of the lateral hole 20 is 47 x 92, the self wall thickness of the through square pipe 18 is reduced, and two through square pipes 18 can be connected simultaneously according to the parameters of the aluminum pipe wood-plastic composite section 10.

As shown in fig. 5, the lateral holes 20 are square and are provided with a square through-head pipe 18 on two sides, the through-head pipe 18 is also made of a rectangular parallelepiped material, and only two sides are provided with the lateral holes 20, and two lateral holes 20 are provided on the two sides. The parameters of this cuboid specification are 48, 138 and 338, and two lateral holes 20 are respectively arranged on two sides, and the specification of the lateral holes is 46 x 46.

As shown in fig. 15, an aluminum pipe wood-plastic structure 24 further comprises a flat-head square pipe 19 and a plurality of aluminum pipe wood-plastic composite sections 10, wherein the flat-head square pipe 19 is connected with the end-head square pipe 17. Lateral holes 20 are respectively arranged on two sides of the flat-head square tube 19, ports 22 are arranged on two ends of the flat-head square tube 19, and a plurality of aluminum tubes wood-plastic composite section bars 10 can be respectively inserted. The square-head pipe 19 has various specification parameters of 138 x 138, 93 x 93 and 48 x 48 respectively, and the square-head pipe 19 is provided with square lateral holes 20 and rectangular lateral holes 20 respectively. The flat-head square tube 19 is provided with a notch 21, the notch 21 is positioned at one end of the flat-head square tube 19 and symmetrically arranged, and the edge of the flat-head square tube 19 is also provided with the notch 21. The structure of the flat square tube 19 is also provided with a lateral hole 20 positioned in the middle of the flat square tube 19, and the lateral hole 20 of the flat square tube 19 can be inserted into at least one aluminum tube wood-plastic composite section bar 10.

As shown in fig. 6, the truncated square tube 19 with the notch 21 in the middle part and the truncated square tube 19 with the rectangular lateral holes 20 has the specification of 46 x 92, and the rectangular notches 21 on both sides can connect two truncated square tubes 19 at the same time according to the parameters of the aluminum tube wood-plastic composite section 10.

As shown in fig. 7, the notch 21 is located on the square flat pipe 19 with square lateral holes 20, and a notch 21 is symmetrically located on the square flat pipe 19, the specification of the lateral holes 20 is 47 x 46, the own wall thickness of the square flat pipe 19 is reduced, and according to the parameters of the aluminum pipe wood-plastic composite section 10, the connection of the aluminum pipe wood-plastic composite section 10 can be realized.

As shown in fig. 8, the notch 21 is located in the middle and is provided with only two flat square tubes 19, the flat square tubes 19 are also made of a cuboid material, only two sides of the flat square tubes are provided with lateral holes 20, one lateral hole 20 is formed in each side of the flat square tubes, and the notch 21 is respectively arranged above two sides of the lateral holes 20. The parameters of this cuboid format are 48, 138 and 238, and the format of the two lateral holes 20 provided on each side is 46 x 46.

When in field installation, the required length is cut according to the requirement, wherein the square through pipe 18 and the square flat pipe 19 can be used after transverse square holes on the pipe wall are punched according to the requirement by using special tools.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims

1. The aluminum core wood-plastic composite profile is characterized by comprising wood plastic and an aluminum pipe, wherein the outer side wall of the aluminum pipe is provided with insections, and the wood plastic is formed on the outer side of the aluminum pipe and fixedly connected to the insections of the aluminum pipe.

2. The aluminum-core wood-plastic composite profile according to claim 1, wherein at least one glue injection groove is formed in the outer side face of the wood plastic, and the glue injection groove is semicircular.

3. An aluminum core wood-plastic assembly is characterized by comprising a middle connecting square pipe, a middle connecting inserting rod and two aluminum core wood-plastic composite sections according to claim 1, wherein two ends of the middle connecting inserting rod are respectively inserted into aluminum pipes of the two aluminum core wood-plastic composite sections, and two ends of the middle connecting square pipe are respectively sleeved outside the wood plastic of the aluminum core wood-plastic composite sections.

4. An aluminum core wood-plastic composite according to claim 3, further comprising a terminal square tube, wherein the terminal square tube is fixed at one end of the aluminum core wood-plastic composite profile.

5. An aluminum core wood-plastic structure, which is characterized by comprising a through square pipe and a plurality of aluminum core wood-plastic composite profiles according to claim 1, wherein the through square pipe is provided with at least one lateral hole, at least one aluminum core wood-plastic composite profile is inserted from two ends of the through square pipe, and at least one aluminum core wood-plastic composite profile is inserted from the lateral hole.

6. The aluminum-core wood-plastic structure according to claim 5, wherein the lateral hole is located in the middle of the through-head square tube.

7. An aluminium core wood-plastic structure according to claim 5, wherein at least one edge of the lateral hole is located on a side of the through-head square tube.

8. An aluminum core wood-plastic structure according to claim 5, wherein at least two lateral holes are parallel.

9. The aluminum-core wood-plastic structure according to claim 5, further comprising a flat-head square tube, wherein the flat-head square tube has a notch at one end of the flat-head square tube.

10. An aluminium core wood-plastic structure according to claim 5, wherein at least one edge of the notch is located on the side of the square tube.