CN210567465U - Aluminum alloy section plate unit with plug connector - Google Patents

Abstract

The utility model discloses an aluminum alloy section bar board unit with bayonet joint, include: the structure comprises an upper layer plate, a lower layer plate and two side plates, wherein the upper layer plate and the lower layer plate are parallel to each other, the two side plates are used for connecting the upper layer plate and the lower layer plate, and a cavity is formed among the upper layer plate, the lower layer plate and the two side plates; the end parts of the two side plates are both provided with a plug connector. The utility model provides an among the prior art aluminum alloy section bar plate unit connection inconvenient, material and process are complicated, the problem of connection inefficiency.

Description

Aluminum alloy section plate unit with plug connector

Technical Field

The utility model relates to an aluminum alloy section bar board unit with bayonet joint.

Background

The aluminum alloy section is an object with a certain geometric shape, which is made of aluminum and other metal materials with certain strength and toughness through processes of rolling, extruding, casting and the like. The material has certain appearance size, certain shape of cross section and certain mechanical and physical properties. The section bar can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. Usually through machining, forged aluminum alloy section bar plate unit receive the space limit of mechanical equipment itself, and the length of cross section can not be very long, when needs use great area's section bar, need connect polylith aluminum alloy section bar plate unit, therefore need guarantee aluminum alloy section bar plate unit connection structure's fastness and stability, and adopt the welded mode to connect, and technology is complicated, and material and human cost are higher, and the operating efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of the technical drawbacks and disadvantages of the prior art, the present invention provides an aluminum alloy profile plate unit that overcomes or at least partially solves the above problems.

As an aspect of the embodiment of the utility model provides an aluminum alloy section bar plate unit with bayonet joint is related to, include: the structure comprises an upper layer plate, a lower layer plate and two side plates, wherein the upper layer plate and the lower layer plate are parallel to each other, the two side plates are used for connecting the upper layer plate and the lower layer plate, and a cavity is formed among the upper layer plate, the lower layer plate and the two side plates;

the end parts of the two side plates are both provided with a plug connector.

In one embodiment, the connection plug may be a pair of connection plug plates formed on outer walls of the side plates in parallel with the upper plate and the lower plate, or a convex plate formed by protruding the side plates outward.

In one embodiment, at least part of the outer surface of the plug board of the outer wall of the side board has uneven lines, or at least part of the surface of the convex board formed by the outward protrusion of the side board has uneven lines.

In one embodiment, a receiving groove for receiving the connecting member may be provided in a cavity formed between the upper plate, the lower plate and the two side plates.

In one embodiment, the upper plate or the lower plate may further have receiving holes at positions corresponding to the adjusting bolts of the connector.

In one embodiment, the accommodating groove may be:

a cavity area enclosed by two groups of positioning blocking ribs which are arranged in parallel and respectively fixed on the upper layer plate and the lower layer plate;

or the like, or, alternatively,

a cavity area formed by the positioning blocking ribs fixed on the upper layer plate and the lower layer plate and the raised edges on the upper layer plate and/or the lower layer plate; the edge is continuous or discontinuous;

or the like, or, alternatively,

and the cavity area is formed by surrounding at least two raised edges on the upper layer plate and/or the lower layer plate.

In one embodiment, at least one rib fixedly connecting the upper plate and the lower plate is further arranged in a cavity formed between the upper plate, the lower plate and the two side plates.

In one embodiment, the aluminum alloy profile plate unit may have a thickness of 16 to 48mm and a width of 50 to 200 mm;

the spacing distance between two adjacent rib plates of the aluminum alloy section plate unit is 40-60 mm;

the spacing distance between the rib plate of the aluminum alloy section plate unit and the adjacent side plate is 40-60 mm.

In one embodiment, the upper surface of the upper plate and/or the lower surface of the lower plate may be at least partially uneven.

In one embodiment, a cavity formed between the upper plate, the lower plate and the two side plates may be filled with a foaming agent.

The embodiment of the utility model provides a following technological effect has been realized at least:

1. the embodiment of the utility model provides an aluminum alloy section bar board unit's both ends all set up the bayonet joint, and when being connected with another aluminum alloy section bar board unit, the tip of another aluminum alloy section bar board unit has the inserting groove, makes the bayonet joint is used for imbedding and supports and lean on in another aluminum alloy section bar board unit the inserting groove, this connection structure be convenient for connect gradually between the aluminum alloy section bar board unit and assemble into the great panel of area. The connection between the aluminum alloy profile plate units is simple and convenient, the connection structure is firm and reliable, the application of a large area or the application of a complex framework can be realized, meanwhile, the mode of interconnection among the aluminum alloy profile plate units is convenient to splice and install, the assembling and installing time is saved, and when the operation efficiency is improved, the material and labor cost are saved.

2. The embodiment of the utility model provides a when the section bar plate unit is used for assembling into whole panel, the section bar plate unit interval of two kinds of not isostructures sets up, and the equipment is convenient, practices thrift the connection time, and simultaneously, the section bar plate unit interval of two kinds of not isostructures sets up, is convenient for eliminate the stress between the section bar plate unit of adjacent two not isostructures, prevents that whole panel from taking place to warp.

3. The embodiment of the utility model provides an aluminum alloy section bar board unit, through the connection structure of the inserting groove of bayonet joint and another aluminum alloy section bar board unit realizes interconnect between the aluminum alloy section bar board unit, and this connection structure's buckle or grafting position produce slight elastic deformation, can eliminate or reduce the aluminum alloy section bar after assembling because expend with heat and contract with cold and the deformation that produces.

4. The embodiment of the utility model provides an upper plate, lower plywood and two curb plates of aluminum alloy section bar board unit between vacuole formation, set up the holding tank that holds the connecting piece in the cavity, aluminum alloy section bar board unit adopts connecting piece and other section bar boards, plank, various panel, glass board etc. to be connected, realizes the combination between the board of aluminum alloy section bar board and other different grade types to assemble out the article of different shapes and structure.

5. The embodiment of the utility model provides an aluminum alloy section bar plate unit's curb plate outer wall's surface of pinboard, or, the curb plate is outside protruding and the convex plate surface that forms has at least part and has unevenness's line, another aluminum alloy section bar plate unit that has corresponding line with the inserting groove internal surface is connected, when two adjacent aluminum alloy section bar plate unit joints or pegging graft, the surface of contact surface has the line, increase area of contact and frictional force for it is more firm to connect the fixing, strengthens the structural strength of connecting portion.

6. The embodiment of the utility model provides an upper plate, lower plywood and two curb plates of aluminum alloy section bar plate unit between vacuole formation, be provided with fixed connection in the cavity the floor of upper plate and lower plywood further increases the structural strength of aluminum alloy section bar plate unit, reinforcing resistance to compression and resistant ability of warping through the floor.

7. The embodiment of the utility model provides an at least part unevenness on the lower surface of the upper plate of aluminum alloy section bar board unit and/or lower plywood, such structure, follow-up through sticky mode under the condition that the attached outer covering of upper plate and/or lower plywood of aluminum alloy section bar board unit formed whole board, increase the upper surface of upper plate and/or the lower surface of lower plywood and the bonding area of outer covering, improve the adhesion between aluminum alloy section bar unit and the outer covering.

8. The embodiment of the utility model provides a vacuole formation between upper plate, lower plywood and two curb plates of aluminum alloy section bar board unit packs the foamer in the cavity, strengthens the syllable-dividing and thermal-insulated effect of aluminum alloy section bar board unit, simultaneously for aluminum alloy section bar board unit inner space is filled, optimizes structural strength.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an aluminum alloy profile plate unit according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second aluminum alloy profile plate unit provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a third aluminum alloy section plate unit according to an embodiment of the present invention;

fig. 4 is a first schematic structural view of a connection position between an aluminum alloy profile plate unit and another aluminum alloy profile plate unit provided in an embodiment of the present invention;

fig. 5 is a schematic view of a structure of a receiving hole of an aluminum alloy section plate unit according to an embodiment of the present invention;

fig. 6 is a schematic view of a structure of a connecting member according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a fourth aluminum alloy section plate unit according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a fifth aluminum alloy profile plate unit provided by the embodiment of the present invention;

fig. 9 is a schematic structural view of a connection position between an aluminum alloy profile plate unit and another aluminum alloy profile plate unit provided in an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a sixth aluminum alloy profile plate unit provided in an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a seventh aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of an eighth aluminum alloy section plate unit according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following respectively describes various specific embodiments of an aluminum alloy profile plate unit with a plug connector provided by the embodiment of the invention.

The first embodiment is as follows:

referring to fig. 1 to 3, an embodiment of the present invention provides an aluminum alloy profile plate unit with a plug connector, including: the structure comprises an upper plate 1 and a lower plate 2 which are parallel to each other, and two side plates 3 which connect the upper plate 1 and the lower plate 2, wherein a cavity is formed among the upper plate 1, the lower plate 2 and the two side plates 3;

the end parts of the two side plates 3 are both provided with a plug 4.

Referring to fig. 4 or fig. 9, the embodiment of the present invention provides an aluminum profile plate unit that can be used for being connected with another end portion aluminum profile plate unit that has an inserting groove, so that the embodiment of the present invention provides an aluminum alloy profile plate unit that can be embedded into and lean on the inserting groove to this aluminum profile plate unit, adopt this connection mode, can also realize the connection between a plurality of aluminum profile plate units, assemble into the great panel of area. Specifically, the structure of the insertion groove of the other aluminum alloy profile plate unit may be formed by end plates of which the upper plate and the lower plate extend outward from the side plates.

The embodiment of the utility model provides an aluminum alloy section bar board unit's both ends all set up the bayonet joint, and when being connected with another aluminum alloy section bar board unit, the tip of another aluminum alloy section bar board unit has the inserting groove, makes the bayonet joint is used for imbedding and supports and lean on in another aluminum alloy section bar board unit the inserting groove, this connection structure be convenient for connect gradually between the aluminum alloy section bar board unit and assemble into the great panel of area. The connection between the aluminum alloy profile plate units is simple and convenient, the connection structure is firm and reliable, the application of a large area or the application of a complex framework can be realized, meanwhile, the mode of interconnection among the aluminum alloy profile plate units is convenient to splice and install, the assembling and installing time is saved, and when the operation efficiency is improved, the material and labor cost are saved.

The embodiment of the utility model provides a when the section bar plate unit is used for assembling into whole panel, the section bar plate unit interval of two kinds of not isostructures sets up, and the equipment is convenient, practices thrift the connection time, and simultaneously, the section bar plate unit interval of two kinds of not isostructures sets up, is convenient for eliminate the stress between the section bar plate unit of adjacent two not isostructures, prevents that whole panel from taking place to warp.

The embodiment of the utility model provides an aluminum alloy section bar board unit, through the connection structure of the inserting groove of bayonet joint and another aluminum alloy section bar board unit realizes interconnect between the aluminum alloy section bar board unit, and this connection structure's buckle or grafting position produce slight elastic deformation, can eliminate or reduce the aluminum alloy section bar after assembling because expend with heat and contract with cold and the deformation that produces.

Referring to fig. 1 to 3, in one embodiment, the plug 4 may be a pair of plug plates 401 formed on the outer wall of the side plate 3 in parallel with the upper plate 1 and the lower plate 2.

Referring to fig. 4, the insertion groove of the other aluminum alloy profile plate unit is formed by the end plates of the upper and lower plates of the aluminum alloy profile plate unit extending outward from the side plates. When connecting, the embodiment of the utility model provides an in the plugboard embedding of aluminum alloy section bar board unit and support by the inserting groove to this aluminum alloy section bar board unit.

Referring to fig. 1 to 3, in one embodiment, a receiving groove 5 for receiving a connector may be provided in a cavity formed between the upper plate 1, the lower plate 2 and the two side plates 3.

The embodiment of the utility model provides an upper plate, lower plywood and two curb plates of aluminum alloy section bar board unit between vacuole formation, set up the holding tank that holds the connecting piece in the cavity, aluminum alloy section bar board unit adopts connecting piece and other section bar boards, plank, various panel, glass board etc. to be connected, realizes the combination between the board of aluminum alloy section bar board and other different grade types to assemble out the article of different shapes and structure.

Referring to fig. 5, in one embodiment, the upper plate 1 or the lower plate 2 may further have receiving holes 6 at positions corresponding to the adjusting bolts of the connectors.

When the connecting piece (refer to fig. 6) is mounted in the accommodating groove 5, the adjusting bolt of the connecting piece is arranged in the accommodating hole 6, and the buckle at the end part of the connecting piece is stretched or contracted by screwing the adjusting bolt in use.

Referring to fig. 1, in one embodiment, the accommodating groove 5 may be:

a cavity area enclosed by two groups of positioning blocking ribs 7 which are respectively fixed on the upper layer plate 1 and the lower layer plate 2 and are arranged in parallel.

Referring to fig. 2, in one embodiment, the accommodating groove 5 may be:

a cavity area is formed by the positioning blocking ribs 7 fixed on the upper layer plate 1 and the lower layer plate 2 and the raised edges 8 on the upper layer plate 1 and/or the lower layer plate 2; the edge 8 may be continuous or discontinuous.

Referring to fig. 3, in one embodiment, the accommodating groove 5 may be:

a cavity area surrounded by at least two raised edges 8 on the upper plate 1 and/or the lower plate 2.

In one embodiment, when a cavity area is defined by a raised edge 8 on the upper plate 1 and a raised edge 8 on the lower plate 2, the raised edge 8 on the upper plate 1 and the raised edge 8 on the lower plate 2 are staggered along the transverse centerline of the aluminum alloy profile plate unit.

Referring to fig. 3, the accommodating groove 5 is a cavity area defined by two raised edges 8 on the upper plate 1 and two raised edges 8 on the lower plate 2.

Referring to fig. 3, in one embodiment, at least one rib 9 fixedly connecting the upper plate 1 and the lower plate 2 may be further provided in a cavity formed between the upper plate 1, the lower plate 2 and the two side plates 3.

In a specific embodiment, the rib plate 9 may be a single plate, or various structural forms such as a m-shape, an X-shape, a groined shape, a splayed shape, etc. formed by a plurality of plates, as long as the structure can enhance the rigidity of the aluminum alloy section plate unit, or can reduce local deformation and thin wall vibration, the present invention is not limited.

The embodiment of the utility model provides an upper plate, lower plywood and two curb plates of aluminum alloy section bar plate unit between vacuole formation, be provided with fixed connection in the cavity the floor of upper plate and lower plywood further increases the structural strength of aluminum alloy section bar plate unit, reinforcing resistance to compression and resistant ability of warping through the floor.

Referring to fig. 1 or fig. 2, in one embodiment, the positioning rib 7 may also be used as a rib plate for supporting.

In one embodiment, the embodiment of the present invention provides an aluminum alloy section plate unit having a thickness of 0.6-1.2mm in the upper plate 1, the lower plate 2, and the side plate 3.

In one embodiment, the aluminum alloy profile plate unit may have a thickness of 16 to 48mm and a width of 50 to 200 mm.

In one embodiment, the distance between two adjacent ribs 9 of the aluminum alloy section plate unit is 40-60 mm; the spacing distance between the rib plate 9 of the aluminum alloy section plate unit and the adjacent side plate 3 is 40-60 mm.

The utility model discloses an inventor is when experimental to the structural strength of aluminum alloy section bar plate unit, discovers aluminum alloy section bar plate unit when receiving striking or local atress, if lack the support between upper plate and the lower floor plate, then produces deformation easily, has increaseed aluminum alloy section bar plate unit swell or sunken possibility. The rib plates are arranged in the cavity formed among the upper plate, the lower plate and the two side plates, so that the deformation of the aluminum alloy section plate unit can be eliminated or reduced, the arrangement quantity of the rib plates is too large, the distance interval is too small, the requirements on rolling and casting equipment of the aluminum alloy section plate unit are high, the casting efficiency and the quality of a product are influenced, the arrangement quantity of the rib plates is too small, the distance interval is too large, and the structural strength requirements cannot be met, in the test process, an inventor finds through multiple experiments that the interval distance between two adjacent rib plates of the aluminum alloy section plate unit is 40-60mm, or when the interval distance between the rib plate of the aluminum alloy section plate unit and the adjacent side plate is 40-60mm, the aluminum alloy section plate unit can adapt to the structural strength requirements, the production efficiency and the product qualification rate can be improved, and the casting efficiency and the quality of the product are guaranteed.

Example two:

based on the same inventive concept, the embodiment of the utility model provides an aluminium alloy section bar board unit similar to aluminium alloy section bar board unit structure in embodiment one is still provided, and the structure is the same and is no longer repeated.

In one embodiment, the outer surface of the plug board 401 of the outer wall of the side board 3 may have at least partially uneven lines.

Referring to fig. 7, the outer surface of the plug board 401 of the plug 4 has saw-toothed texture, so that the surface is uneven. Of course, other different types of lines may also be adopted, for example, lines with a wavy cross section, or other irregular lines, and the embodiment of the present invention is not limited.

With the embodiment of the utility model provides an internal surface of the inserting groove of another aluminum alloy section board unit that aluminum alloy section board unit is connected can set up with the embodiment of the utility model provides a line corresponding with the line of the cockscomb structure of the surface of the plugboard 401 of the bayonet joint 4 of aluminum alloy section board unit.

The embodiment of the utility model provides an aluminum alloy section bar board unit is only different with the aluminum alloy section bar board unit shown in fig. 1-3 for the structure of the surface of a pair of plugboard of curb plate outer wall, and other structures can be the same, and the same part of structure is no longer repeated here.

The outer surface of the plug-in board of the plug-in connector of the side board of the aluminum alloy section board unit provided by the embodiment of the utility model is at least partially provided with uneven lines; the inner surface of the inserting groove of the other aluminum alloy section unit plate connected with the inserting plate is also provided with sawtooth-shaped lines corresponding to the outer surface of the inserting plate. When two adjacent aluminum alloy section bar plate unit joint or pegging graft, the surface of contact surface has the line, increases area of contact and frictional force for connect fixed more firmly, strengthen the structural strength of connecting portion.

Example three:

based on the same inventive concept, the embodiment of the utility model provides an aluminium alloy section board unit that aluminium alloy section board unit structure in still providing one kind and embodiment one or embodiment two is similar, and the structure is the same and is no longer repeated.

Referring to fig. 8, in one embodiment, the plug 4 may be a convex plate formed by protruding the side plate 3 outward.

Referring to fig. 9, the insertion groove of another aluminum alloy section plate unit is formed by the end plates of the upper plate and the lower plate of the aluminum alloy section plate unit extending outwards from the side plates, and when the connection is made, the insertion head 4 of the aluminum alloy section plate unit provided by the embodiment of the present invention is embedded into the insertion groove.

In one embodiment, the convex plate surface formed by the outward protrusion of the side plate 3 may have at least partially uneven lines.

Referring to fig. 10, the convex plate surface formed by the outward protrusion of the side plate 3 has saw-toothed lines, so that the surface is uneven. Of course, other different types of lines may also be adopted, for example, lines with a wavy cross section, or other irregular lines, and the embodiment of the present invention is not limited.

The embodiment of the utility model provides a convex plate surface of the plug-in connector of the aluminum alloy section unit plate of the aluminum alloy section plate unit has at least partially uneven lines; the inner surface of the inserting groove of the other aluminum alloy section unit plate connected with the aluminum alloy section unit plate also has sawtooth-shaped lines corresponding to the outer surface of the convex plate. When two adjacent aluminum alloy section bar plate unit joint or pegging graft, the surface of contact surface has the line, increases area of contact and frictional force for connect fixed more firmly, strengthen the structural strength of connecting portion.

Example four:

based on same inventive concept, the embodiment of the utility model provides a still provide one kind with embodiment one to the aluminum alloy section bar plate unit that the aluminum alloy section bar plate unit structure in the embodiment three is similar, the structure is the same and is no longer repeated.

Referring to fig. 11 or 12, the upper surface of the upper plate 1 and the lower surface of the lower plate 2 of the aluminum alloy profile plate unit have a zigzag-shaped texture such that the surfaces thereof are uneven. Of course, other different types of lines may also be adopted, for example, lines with a wavy cross section, or other irregular lines, and the embodiment of the present invention is not limited.

In one embodiment, the upper surface of the upper plate 1 and/or the lower surface of the lower plate 2 may be at least partially uneven. The embodiment of the utility model provides an aluminum alloy section bar board unit is only the surface texture and the embodiment one of upper plate and/or lower floor's board different to the aluminum alloy section bar board unit that embodiment three shows, and other structures can be the same, and the same part of structure is no longer repeated here.

The embodiment of the utility model provides an at least part unevenness on the lower surface of the upper plate of aluminum alloy section bar board unit and/or lower plywood is convenient for through the attached outer covering of sticky mode at the upper plate of aluminum alloy section bar board unit and/or lower plywood, increase the upper surface of upper plate and/or the lower surface of lower plywood and the bonding area of outer covering.

Example five:

the embodiment of the utility model provides a still provide one kind with embodiment one to the aluminum alloy section bar board unit that the aluminum alloy section bar board unit structure in the embodiment four is similar mutually, the same part of structure is no longer repeated.

In one embodiment, the cavity formed between the upper plate 1, the lower plate 2 and the two side plates 3 may be filled with a foaming agent. Compared with the structures of the aluminum alloy profile plate unit shown in the first to fourth embodiments, the aluminum alloy profile plate unit provided in this embodiment is only filled with the foaming agent in the cavity formed between the upper plate, the lower plate and the two side plates, and other structures may be the same, and the structures are the same, and are not described herein again.

In a specific embodiment, the foaming agent may be a polyurethane foaming agent or other types of foaming agents known in the art, as long as the function and effect of the filling can be achieved, and the present invention is not limited thereto.

The embodiment of the utility model provides a vacuole formation between upper plate, lower plywood and two curb plates of aluminum alloy section bar board unit packs the foamer in the cavity, strengthens the syllable-dividing effect of aluminum alloy section bar board unit, simultaneously for aluminum alloy section bar board unit inner space is filled, optimizes structural strength.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. The present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. An aluminum alloy profile plate unit with a bayonet joint, comprising: the structure comprises an upper layer plate (1), a lower layer plate (2) and two side plates (3) which are parallel to each other and are used for connecting the upper layer plate (1) and the lower layer plate (2), wherein a cavity is formed among the upper layer plate (1), the lower layer plate (2) and the two side plates (3);

the end parts of the two side plates (3) are both provided with a plug connector (4).

2. An aluminum alloy profile plate unit as set forth in claim 1, wherein said plug (4) is constituted by a pair of plug plates (401) formed on the outer wall of said side plate (3) in parallel with said upper plate (1) and said lower plate (2), or said plug (4) is a convex plate formed by projecting the side plate (3) outward.

3. An aluminum alloy profile plate unit as set forth in claim 2, wherein the outer surface of the plug plate (401) of the outer wall of said side plate (3) has at least partially uneven patterns, or wherein the surface of the convex plate formed by the outward projection of said side plate (3) has at least partially uneven patterns.

4. Aluminium alloy profile plate unit according to claim 1, c h a r a c t e r i z e d in that in the cavity formed between the upper plate (1), the lower plate (2) and the two side plates (3) there are provided receiving grooves (5) for receiving connecting elements.

5. Aluminium alloy profile plate unit according to claim 4, characterized in that the upper plate (1) or lower plate (2) has receiving holes (6) in the positions corresponding to the adjusting bolts of the connectors.

6. Aluminium alloy profile plate unit according to claim 4, characterized in that the receiving groove (5) is:

a cavity area enclosed by two groups of positioning blocking ribs (7) which are respectively fixed on the upper layer plate (1) and the lower layer plate (2) and are arranged in parallel;

or the like, or, alternatively,

a cavity area surrounded by positioning blocking ribs (7) fixed on the upper layer plate (1) and the lower layer plate (2) and raised edges (8) on the upper layer plate (1) and/or the lower layer plate (2); the edge (8) is continuous or discontinuous;

or the like, or, alternatively,

a cavity area enclosed by at least two raised edges (8) on the upper plate (1) and/or the lower plate (2).

7. Aluminium alloy profile plate unit according to claim 1, characterized in that in the cavity formed between the upper plate (1), the lower plate (2) and the two side plates (3) there is also at least one rib (9) fixedly connecting the upper plate (1) and the lower plate (2).

8. The aluminum alloy profile plate unit of claim 7, wherein the aluminum alloy profile plate unit has a thickness of 16 to 48mm and a width of 50 to 200 mm;

the spacing distance between two adjacent rib plates (9) of the aluminum alloy section plate unit is 40-60 mm;

the spacing distance between the rib plate (9) of the aluminum alloy section plate unit and the adjacent side plate (3) is 40-60 mm.

9. Aluminium alloy profile plate unit according to any one of claims 1 to 8, c h a r a c t e r i z e d in that the upper surface of the upper plate (1) and/or the lower surface of the lower plate (2) is at least partly uneven.

10. Aluminium alloy profile plate unit according to any of claims 1 to 8, c h a r a c t e r i z e d in that the cavity formed between the upper plate (1), the lower plate (2) and the two side plates (3) is filled with foaming agent.

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