CN211203619U - Aluminum alloy profile plate unit with L-shaped inward hooks and plug connectors - Google Patents

Abstract

The utility model discloses an aluminum alloy section bar board unit with L shape is inwards colluded and bayonet joint, include the first curb plate and the second curb plate that are parallel to each other's upper plate and lower plywood and connect upper plate and lower plywood, vacuole formation between upper plate, lower plywood, first curb plate and the second curb plate, the outer wall of first curb plate is in respectively the outside extending direction of upper plate and lower plywood has L shape of relative arrangement from top to bottom and inwards colludes, the tip of second curb plate is formed with the bayonet joint, the utility model provides an among the prior art aluminum alloy section bar unit connect inconvenient, and material and process are complicated, the problem that connection efficiency is low.

Description

Aluminum alloy profile plate unit with L-shaped inward hooks and plug connectors

Technical Field

The utility model relates to an aluminum alloy section bar plate unit with L shape inward hook and connector.

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 aluminum alloy section 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 the aluminum alloy ex-trusions of great area, 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 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, the utility model relates to an aluminum alloy section bar plate unit with L-shaped inward hooks and a plug connector, which comprises an upper plate, a lower plate, a first side plate and a second side plate, wherein the upper plate and the lower plate are parallel to each other, and the first side plate and the second side plate are connected with the upper plate and the lower plate, and a cavity is formed among the upper plate, the lower plate, the first side plate and the second side plate;

the outer wall of the first side plate is respectively provided with L-shaped inward hooks which are oppositely arranged up and down in the outward extending direction of the upper layer plate and the lower layer plate, and the end part of the second side plate is provided with a plug connector.

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

In one embodiment, at least part of the outer surface of the plug board of the outer wall of the second side board has uneven lines, or at least part of the surface of a convex board formed by the second side board protruding outwards has uneven lines.

In one embodiment, the end of the L-shaped inward hook may also have an inward protrusion.

In one embodiment, the L-shaped inward hooks arranged oppositely up and down are arranged in an axisymmetric manner by taking the transverse center line of the aluminum alloy section plate unit as an axis;

or the like, or, alternatively,

the L-shaped inward hooks which are oppositely arranged up and down are arranged along the direction of the transverse center line of the aluminum alloy section plate unit in a staggered mode.

In one embodiment, a cavity formed between the upper plate, the lower plate, the first side plate and the second side plate is internally provided with a receiving groove for receiving a connecting piece;

the upper plate or the lower plate is provided with an accommodating hole at a position corresponding to the adjusting bolt of the connecting piece.

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 plate fixedly connecting the upper plate and the lower plate is further arranged in a cavity formed between the upper plate, the lower plate, the first side plate and the second side plate.

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, the first side plate and the second side plate is filled with a foaming agent.

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

1. the utility model discloses aluminium alloy section bar unit both ends adopt different structures, other aluminium alloy section bar units to adapt to connect different structures, the utility model provides an aluminium alloy section bar unit's first curb plate tip sets up relative arrangement about the setting of L shape of going up and inward colludes, when being connected with another aluminium alloy section bar unit, the tip of another aluminium alloy section bar unit has can imbed and support and lean on the hasp to inward colluding in L shape, can joint or peg graft to the utility model provides an aluminium alloy section bar unit's L shape inward colludes in, realizes connecting between two aluminium alloy section bar units, the utility model provides an aluminium alloy section bar unit's second curb plate tip sets up the bayonet joint, when being connected with another aluminium alloy section bar unit, the tip of another aluminium alloy section bar unit has the inserting groove, makes the bayonet joint be used for imbedding and support and lean on in another aluminium alloy section bar unit the inserting groove

2. The embodiment of the utility model provides an aluminum alloy section bar board unit through L shape in to colluding the connection with the hasp of another aluminum alloy section bar board unit, realizes interconnect between the aluminum alloy section bar board unit, or, 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 two kinds of connection structure's hookup location all can 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.

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.

4. The embodiment of the utility model provides a surface of plugboard of the second curb plate outer wall of aluminum alloy section bar plate unit, or, the second 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, make the connection fixation more firm, strengthen the structural strength of connecting portion.

5. The embodiment of the utility model provides an inside tip of colluding of L shape of upper and lower mutual disposition of aluminum alloy section bar plate element still has the arch to the inboard, when the hasp joint of another aluminum alloy section bar plate element or peg graft to L shape when inwards colluding, protruding elasticity extrusion the hasp can further increase the fastening degree of two aluminum alloy section bar plate elements of connection.

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 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. 6 is a third 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. 7 is a fourth 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. 8 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. 9 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a fourth aluminum alloy section plate unit according to an embodiment of the present invention;

fig. 11 is a schematic view showing a connection position between an aluminum alloy section plate unit and another aluminum alloy section plate unit provided in an embodiment of the present invention;

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

fig. 13 is a schematic structural diagram of a sixth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a seventh aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 15 is a schematic structural view of an eighth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 16 is a sixth 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. 17 is a schematic structural diagram of a ninth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 18 is a schematic structural diagram of a tenth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 19 is a schematic structural diagram of an eleventh aluminum alloy profile plate unit according to an embodiment of the present invention;

FIG. 20 is a schematic structural view of a twelfth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 21 is a schematic structural view of a thirteenth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 22 is a schematic structural view of a fourteenth aluminum alloy section plate unit according to an embodiment of the present invention;

fig. 23 is a schematic structural diagram of a fifteenth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 24 is a schematic structural view of a sixteenth aluminum alloy profile plate unit according to an embodiment of the present invention;

FIG. 25 is a schematic structural view of a seventeenth aluminum alloy profile plate unit according to an embodiment of the present invention;

fig. 26 is a schematic structural diagram of an eighteenth aluminum alloy profile 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 L-shaped inward hooks and a plug connector.

The first embodiment is as follows:

referring to fig. 1 to 3, a first embodiment of the present invention provides an aluminum alloy profile plate unit with L-shaped inward hooks and a plug connector, including an upper plate 1 and a lower plate 2 parallel to each other, and a first side plate 3 and a second side plate 4 connecting the upper plate 1 and the lower plate 2, wherein a cavity is formed between the upper plate 1, the lower plate 2, the first side plate 3 and the second side plate 4;

the outer wall of the first side plate 3 is respectively provided with L-shaped inward hooks 5 which are oppositely arranged up and down in the outward extending direction of the upper layer plate 1 and the lower layer plate 2, and the end part of the second side plate 4 is provided with a plug 6.

Referring to fig. 4-6, fig. 11, an end of the aluminum alloy section plate unit provided by the embodiment of the present invention has L-shaped inward hooks disposed up and down, and can be used to connect with another end of the aluminum alloy section plate unit having a lock catch capable of being embedded and abutting against L-shaped inward hooks, referring to fig. 7 or fig. 16, another end of the aluminum alloy section plate unit provided by the embodiment of the present invention has a plug connector, and can be used to connect with another end of the aluminum alloy section plate unit having a plug groove, so that the aluminum alloy section plate unit provided by the embodiment of the present invention can be embedded and abutted against the plug groove.

The utility model discloses aluminium alloy section bar unit both ends adopt different structures to other aluminium alloy section bar units of different structures are connected in the adaptation, the utility model provides an aluminium alloy section bar unit's first curb plate tip sets up about the relative arrangement L to collude in the shape, when being connected with another aluminium alloy section bar unit, the tip of another aluminium alloy section bar unit has can imbed and support and lean on the hasp to colluding in L shape, can joint or peg graft to the utility model provides an aluminium alloy section bar unit's L to collude in the shape in, realize the connection between two aluminium alloy section bar units, the utility model provides an aluminium alloy section bar unit's second curb plate tip sets up the bayonet joint, when being connected with another aluminium alloy section bar unit, the tip of another aluminium alloy section bar unit has the inserting groove, makes the bayonet joint be used for imbedding and support and lean on another aluminium alloy section bar unit the bayonet groove.

The embodiment of the utility model provides an aluminum alloy section bar board unit through L shape in to colluding the connection with the hasp of another aluminum alloy section bar board unit, realizes interconnect between the aluminum alloy section bar board unit, or, 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 two kinds of connection structure's hookup location all can 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. 4, in a specific embodiment, at least one end of another aluminum alloy section board unit may have a latch capable of being embedded and abutted against the L-shaped inward hook, the latch is a buckle, the buckle includes an outward extending direction of an upper board and a lower board of the aluminum alloy section board unit, and an upper elastic hook and a lower elastic hook are oppositely arranged to form a shape of "", when two aluminum alloy section board units need to be assembled, the latch of another aluminum alloy section board unit is laterally fastened to the L-shaped inward hook of the aluminum alloy section board unit provided by the embodiment of the present invention, so as to complete the connection of the two aluminum alloy section board units.

In the embodiment of the present invention, the "" word is a Chinese character (which can be read as yi, meaning "b").

Referring to fig. 5 or 6, in a specific embodiment, at least one end of the other aluminum alloy section plate unit may have a lock catch capable of being inserted into and abutting against the L-shaped inward hook, the lock catch may include an upper L-shaped hook and a lower L-shaped hook, which are oppositely arranged and connected to the side plate of the aluminum alloy section plate unit, and when two aluminum alloy section plate units need to be assembled, the lock catch of the other aluminum alloy section plate unit is inserted into the L-shaped inward hook of the aluminum alloy section plate unit provided by the embodiment of the present invention from the longitudinal direction, so as to complete the connection of the two aluminum alloy section plate units.

Referring to fig. 1 to 3, in one embodiment, the plug 6 may be a pair of plug plates 601 formed on the outer wall of the second side plate 4 in parallel with the upper plate 1 and the lower plate 2.

Referring to fig. 7, the socket groove of the other aluminum alloy profile plate unit is formed by the terminal plates of the upper and lower plates of the aluminum alloy profile plate unit extending outward from the second side plate. When connecting, the embodiment of the utility model provides an aluminum alloy section bar plate unit's plugboard embedding supports and leans on to arrive in the inserting groove.

Referring to fig. 1 to 3, in one embodiment, the L-shaped inward hooks arranged oppositely up and down may be arranged axisymmetrically with respect to a transverse center line of the aluminum alloy section plate unit.

Referring to fig. 1 to 3, in one embodiment, a receiving groove 7 for receiving a connector may be provided in a cavity formed between the upper plate 1, the lower plate 2, the first side plate 3, and the second side plate 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.

Referring to fig. 8, in one embodiment, the upper plate 1 or the lower plate 2 may further have receiving holes 8 at positions corresponding to the adjusting bolts of the connectors.

When the connecting piece (refer to fig. 9) is mounted in the accommodating groove 7, the adjusting bolt of the connecting piece is arranged in the accommodating hole 8, and the clamping buckle at the end part of the connecting piece is extended or contracted by screwing the adjusting bolt in use.

Referring to fig. 1, in one embodiment, the accommodating groove 7 may be:

a cavity area enclosed by two groups of positioning blocking ribs 9 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 7 may be:

a cavity area surrounded by a positioning blocking rib 9 fixed on the upper layer plate 1 and the lower layer plate 2 and a raised edge 10 on the upper layer plate 1 and/or the lower layer plate 2; the edge 10 is continuous or discontinuous.

In one embodiment, the accommodating groove 7 may be:

a cavity area surrounded by at least two raised edges 10 on the upper plate 1 and/or the lower plate 2.

In one embodiment, when a cavity area is defined by a raised edge 10 on the upper plate 1 and a raised edge 10 on the lower plate 2, the raised edge 10 on the upper plate 1 and the raised edge 10 on the lower plate 2 are arranged in a staggered manner along the transverse center line of the aluminum alloy profile plate unit.

Referring to fig. 3, the accommodating groove 7 is a cavity area surrounded by two raised edges 10 on the upper plate 1 and two raised edges 10 on the lower plate 2.

Referring to fig. 3, in one embodiment, at least one rib 11 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 first side plate 3 and the second side plate 4.

In a specific embodiment, the rib plate 11 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, which is not limited by the present invention.

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 2, in one embodiment, the positioning rib 9 may also be used as a rib plate for supporting.

In one embodiment, the utility model provides an aluminum alloy section bar plate unit's upper plywood 1, lower plywood 2, first curb plate 3 and second curb plate 4's thickness is 0.6-1.2 mm.

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 11 of the aluminum alloy section plate unit is 40-60 mm; the spacing distance between the aluminum alloy section plate unit rib plate 11 and the adjacent side plate (the first side plate 3 or the second side plate 4) 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.

Referring to fig. 10, in one embodiment, the end of the L-shaped inward hook may also have an inward protrusion.

The embodiment of the utility model provides an inside tip of colluding of L shape of upper and lower mutual disposition of aluminum alloy section bar plate element still has the arch to the inboard, refer to fig. 11, when the hasp joint of another aluminum alloy section bar plate element or peg graft to L shape in to colluding, protruding elasticity extrusion the hasp, two aluminum alloy section bar plate elements's of multiplicable connection fastening degree.

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 601 of the outer wall of the second side board 4 may have at least a portion with an uneven texture.

Referring to fig. 12 or 13, the outer surface of the plug board 601 of the plug 6 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 inserting plate 601 of the bayonet joint 6 of aluminum alloy section board unit.

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

The outer surface of the plug board of the plug connector of the second side plate of the aluminum alloy section plate 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. 14 or 15, in one embodiment, the plug 6 may be a convex plate formed by protruding the second side plate 4 outward.

Referring to fig. 16, 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 6 of the aluminum alloy section plate unit provided by the embodiment of the present invention is embedded into and abutted against the insertion groove.

In one embodiment, the convex plate surface formed by the outward protrusion of the second side plate 4 may have at least partially uneven lines.

Referring to fig. 17 or 18, the convex plate surface formed by the outward protrusion of the second side plate 4 has a 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.

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.

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 for the surface texture of upper plate and/or lower floor's board and embodiment one in shown aluminum alloy section bar board unit different, other structures can be the same, the same part of structure, no longer give consideration to here and give unnecessary details.

Referring to fig. 19 to 22, the upper surface of the upper plate 1 and the lower surface of the lower plate 2 of the aluminum alloy section plate unit both have serrated lines, so that the surfaces thereof are uneven, and of course, other lines of different types, such as lines with wavy cross sections or other irregular lines, may also be adopted.

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.

Example five:

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 four is similar, the structure is the same and is no longer repeated.

In one embodiment, the L-shaped inward hooks 5 arranged oppositely up and down may be arranged in a staggered manner along the transverse center line direction of the aluminum alloy section plate unit.

Referring to fig. 23 to 26, L-shaped inward hooks 5, which are oppositely arranged up and down, of the aluminum alloy profile plate unit are shown to be disposed offset in the transverse center line direction of the aluminum alloy profile plate unit.

The embodiment of the utility model provides an inward transverse center line direction dislocation arrangement along aluminum alloy section board unit that colludes in L shape of the upper and lower mutual disposition of aluminum alloy section board unit, and the inward transverse center line that uses aluminum alloy section board unit that colludes in L shape of the upper and lower mutual disposition of the aluminum alloy section board unit that embodiment one shows to embodiment four sets up as the axial symmetry.

Example six:

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 five is similar, the structure is the same and is no longer repeated.

In one embodiment, a cavity formed between the upper plate 1, the lower plate 2, the first side plate 3 and the second side plate 4 may be filled with a foaming agent. Compared with the structures of the aluminum alloy profile plate unit shown in the first to fifth embodiments, the aluminum alloy profile plate unit provided in this embodiment is only filled with a foaming agent in a 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 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.

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 L-shaped inward hooks and a plug connector is characterized by comprising an upper plate (1) and a lower plate (2) which are parallel to each other, and a first side plate (3) and a second side plate (4) which are used for connecting the upper plate (1) and the lower plate (2), wherein a cavity is formed among the upper plate (1), the lower plate (2), the first side plate (3) and the second side plate (4);

the outer wall of the first side plate (3) is respectively provided with L-shaped inward hooks (5) which are oppositely arranged up and down in the outward extending direction of the upper layer plate (1) and the lower layer plate (2), and the end part of the second side plate (4) is provided with a plug connector (6).

2. An aluminum alloy profile plate unit as set forth in claim 1, wherein said plug connector (6) is formed of a pair of plug plates (601) formed on the outer wall of said second side plate (4) in parallel with said upper plate (1) and said lower plate (2), or said plug connector (6) is a convex plate formed by projecting the second side plate (4) outward.

3. An aluminum alloy profile plate unit as set forth in claim 2, wherein the outer surface of the plug plate (601) of the outer wall of the second side plate (4) has at least partially uneven patterns, or the surface of the convex plate formed by the second side plate (4) being convex outward 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 the ends of the L-shaped inward hooks (5) also have inward protrusions.

5. Aluminium alloy profile sheet unit according to claim 1, c h a r a c t e r i z e d in that said L-shaped inward hooks (5) arranged opposite one another are arranged axisymmetrically with respect to the transverse centre line of the aluminium alloy profile sheet unit;

or the like, or, alternatively,

the L-shaped inward hooks (5) which are oppositely arranged up and down are arranged along the direction of the transverse center line of the aluminum alloy section plate unit in a staggered manner.

6. 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), the first side plate (3) and the second side plate (4) is provided a receiving groove (7) for receiving a connecting piece;

the upper plate (1) or the lower plate (2) is provided with an accommodating hole (8) at the position corresponding to the adjusting bolt of the connecting piece.

7. Aluminium alloy profile plate unit according to claim 6, characterized in that the receiving groove (7) is:

a cavity area enclosed by two groups of positioning blocking ribs (9) 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 (9) fixed on the upper layer plate (1) and the lower layer plate (2) and raised edges (10) on the upper layer plate (1) and/or the lower layer plate (2); the edge (10) is continuous or discontinuous;

or the like, or, alternatively,

a cavity area enclosed by at least two raised edges (10) on the upper plate (1) and/or the lower plate (2).

8. Aluminium alloy profile plate unit according to claim 1, characterized in that there is also at least one rib (11) fixedly connecting the upper plate (1) and the lower plate (2) in the cavity formed between the upper plate (1), the lower plate (2), the first side plate (3) and the second side plate (4).

9. The aluminum alloy profile plate unit of claim 8, 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 (11) of the aluminum alloy section plate unit is 40-60 mm;

the spacing distance between the rib plate (11) of the aluminum alloy section plate unit and the adjacent side plate is 40-60 mm.

10. Aluminium alloy profile plate unit according to any one of claims 1 to 9, 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.

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