CN111395636A

CN111395636A - Assembled grid

Info

Publication number: CN111395636A
Application number: CN201910853157.1A
Authority: CN
Inventors: 王永根; 金秋爽; 吴佩君; 徐廷博; 陈子豪; 沈林路; 赵杰; 项李波; 汪文珺
Original assignee: Greentown Decoration Engineering Group Co Ltd
Current assignee: Greentown Decoration Engineering Group Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-10

Abstract

The invention discloses an assembled type grating, which comprises a grating body and a semi-surrounding type grating outer frame, wherein the grating body is formed by splicing and connecting a plurality of sectional material components provided with splicing parts, and an assembling cavity is arranged in each sectional material component. The section bar assembly is internally provided with the corner assembling type assembly cavity and the vertical assembling type assembly cavity which are used for assembling the section bars, so that the connection strength among the grating parts can be improved, the connection structure requirements of various grating combination modes are met, welding and surface treatment of the section bar assembly are not needed, the assembly is convenient, and the universality is high. The same-die buckled profiles are buckled with each other to form same-die two-buckled profile components, and the profile components are mutually inserted to form the assembled grating, so that the drilling screw connection or welding procedure in the traditional process is avoided, and the assembled grating with compact connection and good appearance effect is obtained.

Description

Assembled grid

Technical Field

The invention relates to the technical field of building profiles, in particular to an assembled type grating.

Background

The hanging grille is used for decoration or simultaneously divides the indoor space. The hanging grid is often the key point of decoration in the building, and is often made into openwork carving or colored drawing. In the building corridor, the hanging grid and the railing are positioned on the same layer when viewed from the outer vertical surface, and the patterns are similar, so that the hanging grid and the railing have the decoration function of making calls up and down; when the building is observed from the middle to the outside, decorative laces are hung in a scene picture frame formed by eave, ground and gallery columns, so that the open upper part of the picture is changed, the layers are appeared, and the building has a strong decorative effect. Therefore, the building is widely applied to buildings in various venues and public places. The conventional hanging grating is made of log into sub-materials, and the sub-materials are connected by a wooden worker through a tenon-and-mortise structure. At present, the aluminum wood substitute manufacturing process adopts welding combination, and grinding, polishing, integral surface treatment, spraying and the like are carried out after welding. The manufacturing process is complicated, and the welding and polishing process is complicated, and the arc-shaped curved surface is difficult to ensure the splicing effect. For example, a "new chinese metal hanging structure" disclosed in chinese patent literature, whose publication number "CN 207110176U" includes a drop flower column, a decorative plate, a bucket, a support plate, a horizontal arch and a vertical arch, wherein the left side and the right side of the drop flower column are respectively welded with a decorative plate, the support plate is welded at the front side of the drop flower column, the bucket is placed on the support plate, and the lateral part of the horizontal arch is welded on the drop flower column. Although the requirement that section bar was connected can be satisfied to this connected mode, the structure is complicated, and welding strength can not guarantee, appears the phenomenon that the fillet weld ftractures easily, influences grid wholeness ability, and the while welding department needs to be through a series of loaded down with trivial details surface treatment processes such as polishing, spraying, polishing, wastes time and energy, but still influences off-the-shelf appearance effect.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an assembled grid, which solves the problems that a grid component needs to be welded for many times in the manufacturing process of a metal grid in the prior art, the angle measurement and adjustment need to be carried out for many times when the grid component is butted in the welding process, complicated surface treatment work needs to be carried out on a welding opening after welding and the like. The assembled grating is compact in structure, the joint is flat and smooth, and the appearance effect is good.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an assembled grid, includes grid body and semi-enclosed grid frame, the grid body is pieced together to insert each other by a plurality of section bar subassemblies that are provided with the portion of piecing together and connect and form, the inside assembly chamber that is provided with of section bar subassembly two double-phase lock of buckled section bar form with two box-like compound pieces of mould, the lock strip and the lock groove lock joint of each other of two buckled section bar for the combination of the buckled section bar of two semi-enclosed structures forms a smooth connection's enclosed section bar subassembly, and lock joint structure has avoided carrying out the process of welding or drilling spiro union to the section bar, effectively improves the compactness and the stability of section bar subassembly overall structure to increase the outward appearance effect, enclosed section bar subassembly is pieced together each other and is connected, forms cross connection structure, T word connection structure and L type connection structure, and these connection structures assemble once more and piece together and insert and can form the grid body, the grid body dismouting is convenient, can select and reorganize according to installation space, and is succinct nimb.

Preferably, the fastening type section bar is an integrated thin-wall elastic component, the fastening type section bar has a long arc-shaped cross section, the fastening type section bar comprises a plane portion and an arc portion, and the arc portion is smoothly connected with the plane portion along the end portion tangential direction. The buckling type section bar of the semi-enclosed U-shaped groove structure comprises an arc part and a plane part, and when the two buckling type section bars are buckled with each other to form a section bar assembly, the two buckling type section bars are of a centrosymmetric structure.

Preferably, the inner surface of the end part of the plane part is provided with a buckling groove which is a closing type arc groove; the inner surface of the end part of the arc part far away from the plane part is provided with a buckling strip, the joint of the buckling strip and the plane part is of a thin neck structure, and the two buckling type sectional materials are mutually buckled and connected with the buckling strip through a buckling groove. The buckling strips are arranged at the end parts of the arc parts, the buckling grooves are arranged at the end parts of the plane parts, when the two buckling type sectional materials are buckled, the buckling strips at the end parts of the arc parts are buckled and connected with the buckling grooves at the end parts of the plane parts, the arc parts and the smooth parts are integrally and smoothly connected corresponding to the buckling type sectional materials, seamless connection of the two buckling type sectional materials is achieved, the sectional material assembly with the smooth and flat appearance is obtained, and the appearance effect of the outer surface of the sectional material assembly is effectively improved.

Preferably, the buckling groove is of an arc-shaped structure, the notch of the buckling groove is far away from the central axis of the U-shaped groove, and the buckling strip is of an arc-shaped structure and is inclined towards the central axis of the U-shaped groove. The buckling groove notch is arranged along the horizontal central axis of the buckling type sectional material in an inclined and upward mode, the buckling type sectional materials which are buckled in a pairwise mode can be effectively prevented from falling off after the buckling strips enter the buckling grooves, gaps are effectively prevented from being generated inside the sectional materials, and meanwhile, the middle space of the same-mode buckling type sectional materials is fully utilized, so that the buckling type sectional materials are connected seamlessly to obtain a sectional material assembly with a smooth outer surface.

Preferably, the assembling cavities comprise assembling cavities for vertical connection and assembling cavities for group angle connection; the assembly chamber for vertical connection is cell type structure and cell wall are the arc, the assembly chamber for group's angle connection includes block portion and spacing arc, block portion is binding off formula convex structure and sets up in circular arc portion and plane portion junction, spacing arc laminating lock groove sets up. The assembly cavity for vertical connection is of an arc groove structure and is used for being matched with a threaded connecting piece to connect the profile components, such as a longitudinal profile component and a fixed connecting piece, so that the longitudinal profile component is tightly connected with the fixed connecting piece; the groove opening of the profile is vertical to the buckled profile, so that the threaded connecting piece can be ensured to vertically enter the arc groove, and two side edges of the arc groove structure are clamped with the tail part of the threaded connecting piece, so that profile components which are vertically connected are ensured to be tightly connected without looseness; the clamping part and the limiting arc jointly form an assembly cavity for corner connection of the connecting plug-in component, the middle space of the assembly type grating is effectively utilized, the section assembly in inclined plane butt joint can avoid welding or drilling screw joint, two groups of assembly cavities for corner connection are respectively plugged in two side edges of the plug-in component, and the seamless connection forms a section corner connection structure.

Preferably, the profile assemblies are spliced with each other to form a vertical connecting structure and an angle-assembling connecting structure, the vertical connecting structure comprises a first transverse profile assembly and a first longitudinal profile assembly, one end of the first longitudinal profile assembly is provided with an arc-shaped splicing part, and the arc-shaped splicing part is spliced and connected with the first transverse profile assembly; the group's angle formula connection structure includes horizontal section bar subassembly one and vertical section bar subassembly one, horizontal section bar subassembly one and vertical section bar subassembly one end all are provided with the slant and piece together the portion of inserting, the slant of horizontal section bar subassembly one is pieced together the portion of inserting and is connected with the slant of vertical section bar subassembly one and is pieced together. The first longitudinal section bar component and the first transverse section bar component are arranged correspondingly to the vertical assembling cavity,

preferably, the vertical connecting structure further comprises a threaded connecting piece, the threaded connecting piece is connected with the vertical connecting assembly cavity of the first transverse profile component in a pressing mode and penetrates through the vertical connecting assembly cavity of the first longitudinal profile component, the threaded connecting piece is connected with the vertical connecting assembly cavity of the first longitudinal profile component in a threaded mode, an auxiliary connecting hole is formed in the bottom of the vertical assembly cavity of the first transverse profile component in the threaded mode, the column type fixing connecting piece penetrates through the auxiliary connecting hole after being pressed and clamped with the vertical assembly cavity of the first transverse profile component and enters the vertical assembly cavity of the first longitudinal profile component coaxially arranged with the auxiliary connecting hole and is connected with the vertical assembly cavity of the first transverse profile component, and therefore the first transverse profile component and the first longitudinal profile component are connected.

Preferably, the corner assembling type connecting structure further comprises a plug connector, the plug connector comprises two plug-in side edges, the two plug-in side edges of the plug connector are respectively connected with a corner assembling cavity of the inclined plug-in end of the transverse section component and a corner assembling cavity of the inclined plug-in end of the longitudinal section component in a plugging and combining manner, the longitudinal section component and the transverse section component respectively comprise two sets of corner assembling cavities, the plug connector is of an L type structure, so that the two plug connectors are used for respectively connecting the corner assembling cavities of the section groups to form the connecting structure of the two sets of corner assembling cavities, the plug connector and the corner assembling cavity, so that the section group corner assembling type connecting structure is obtained, and the two plug connectors are mutually attached and limited when being limited by the corner assembling cavities.

Preferably, the opening of the semi-surrounding type grating outer frame is detachably connected with the grating body. Half enclose grid frame encircles in the grid body outside and through screw and this body coupling of grid, the screw gets into the free perpendicular connection of going to the outside from the grid frame and carries out threaded connection with assembling the chamber, avoids loaded down with trivial details processes such as welding can be connected half enclose grid frame with the grid body.

Preferably, a grid column head is arranged at the end part of the semi-surrounding type grid outer frame, and the grid column head is connected with the semi-surrounding type grid outer frame in an inserting mode. The grid column cap junction is wedge sheet structure, semi-enclosed grid frame tip is wedge groove structure, the wedge sheet of grid column cap with the wedge groove of semi-enclosed grid frame inserts each other and closes the completion and is connected.

Therefore, the invention has the following beneficial effects: (1) the assembly cavity for assembling the section bars is formed in the section bar assembly, and the angle assembly cavity and the vertical assembly cavity are formed in the section bar assembly, so that the requirements of connecting structures in various grating combination modes can be met, welding and surface treatment of the section bar assembly are not needed, the assembly is convenient, and the universality is high; (2) the buckling type sectional materials in the same die are buckled with each other to form a sectional material component in the same die, and the sectional material components are mutually inserted to form an assembled grid, so that the drilling screw connection or welding procedure in the traditional process is avoided, and the assembled grid with compact connection and good appearance effect is obtained; (3) the buckling type section bars are integrated thin-wall elastic members, are buckled pairwise and are limited mutually, and then are connected with the assembly cavities for vertical connection of the two section bar assemblies by using the threaded connecting pieces to obtain a vertical type connecting structure, so that the strength of the connecting structure is effectively improved, and the overall stability of the vertical type connecting structure of the section bar assemblies is further improved; (4) the corner assembling type connecting structure can be obtained by using the assembling cavity for corner assembling connection of the longitudinal section bar component and the transverse section bar component which are respectively connected in an inserting way at two side edges of the inserting component, the drilling screw connection or welding procedure is avoided, and the appearance effect of the corner assembling type section bar connecting structure is effectively improved; (5) the buckling type section is designed in a light weight mode with a hollow-out thin-wall structure, the elasticity of the buckling type section is improved, and meanwhile the whole weight of the section assembly and the connecting structure of the section assembly is reduced.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is an axial view of the vertical connection of fig. 1.

Fig. 3 is a cross-sectional view of the snap-together profile of fig. 2.

Fig. 4 is a cross-sectional view of the profile assembly of fig. 1.

Fig. 5 is a cross-sectional view of the vertical connection structure of fig. 1.

Fig. 6 is a side view of the vertical connection of fig. 5.

Fig. 7 is a cross-sectional view of another vertical connection structure of fig. 1.

Fig. 8 is a side view of another vertical connection of fig. 7.

Fig. 9 is a schematic structural view of the corner-combining type connecting structure in fig. 1.

Fig. 10 is a schematic structural view of the fastening type profile in fig. 9.

FIG. 11 is a cross-sectional view of the gang angle connection of FIG. 9.

In the figure: 1. the grid comprises a grid body, 11, a semi-enclosed grid outer frame, 12, a grid column head, 2, an assembly cavity, 21, an assembly cavity for vertical connection, 22, an assembly cavity for corner connection, 221, a clamping part, 222, a limiting arc, 3, a profile component, 31, a splicing part, 311, a connecting hole, 4, a buckling profile, 401, a plane part, 402, an arc part, 41, a buckling groove, 42, a buckling strip, 43, an oblique splicing part, 5, a vertical connection structure, 51, a transverse profile component I, 52, a longitudinal profile component I, 521, an arc splicing part, 522, an oblique splicing part, 3, a threaded connector, 6, an angle connection structure, 61, a transverse profile component I, 62, a longitudinal profile component I, 64, a connector, 65, a side edge, 66 and a bonding layer.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

As shown in fig. 1, in embodiment 1, an assembled grid includes a grid body 1 and a semi-enclosed grid outer frame 11, the grid body 1 is formed by splicing and connecting a plurality of profile assemblies 3 provided with splicing parts 31, an assembly cavity 2 is arranged inside each profile assembly 3, every two of the fastening profiles 4 are fastened to form two same-mode combined profile assemblies 3, fastening strips 41 of the two fastening profiles 4 are fastened and fastened with fastening grooves 42, so that the fastening profiles 4 of the two-half enclosed structures are combined to form a smoothly-connected enclosed profile assembly 3, the fastening structure avoids a process of welding or drilling and screwing the profiles, the compactness and stability of the overall structure of the profile assemblies 3 are effectively improved, and the appearance effect is increased, the enclosed profile assemblies 3 are spliced and connected to form a cross connecting structure, a T-shaped connecting structure and an L-type connecting structure, as shown in fig. 2 and 9, the connecting structures are spliced and inserted again to form the grid body 1, the grid body 1 is convenient to disassemble and assemble, can be selected and reassembled according to an installation space, and is flexible and the grid body is easy to use.

As shown in fig. 3 and 4, the two same-mold fastening type profiles 4 are fastened to form a set of profile assemblies 3, and since the fastening type profiles 4 are elastic members, the fastening grooves 42 and the fastening strips 41 are fastened to each other to complete the connection. The first longitudinal profile component 52 and the first transverse profile component 51 are obtained in a mode that two of the buckling profiles 4 are buckled, the buckling profiles 4 are of a semi-enclosed U-shaped structure and comprise an arc part 402 and a plane part 402, the plane part 402 is provided with a buckling strip 41 and an assembly cavity 2 for vertical connection, the arc part 402 is provided with a buckling groove 42, the buckling groove 42 and the buckling strip 41 are arranged in an inclined mode, and the two buckling profiles 4 can be prevented from falling off when buckled and connected.

In embodiment 2 shown in fig. 5 and 6, a vertical profile connecting structure 5 is provided, where the vertical profile connecting structure 5 is a T-shaped structure and includes a first vertical profile component 52 and a first transverse profile component 51 that are vertically butted, the first vertical profile component 52 and the first transverse profile component 51 are both formed by fastening two pairs of fastening type profiles 4, the first transverse profile component 51 is provided with an auxiliary connecting hole 311, the first threaded connector 32 is pressed against the first transverse profile component 51 having a level connecting end, and the threaded connector 53 passes through the auxiliary connecting hole 311 of the first transverse profile component 51 and then is connected to the first vertical profile component 52. Optionally, two buckled profiles are buckled to form a transverse profile component I51; selecting two buckled profiles to be buckled as a first longitudinal profile component, and performing concave pictographic milling along the width direction of a first 52 longitudinal profile component formed by buckling the two buckled profiles by using a middle shaft type milling machine to form an arc-shaped splicing part 521, wherein the height of the arc-shaped splicing part 521 is superposed with the inner contour line of the first 51 transverse profile component, so that the two sections can be spliced seamlessly; splicing and inserting the arc splicing and inserting part of the first longitudinal section assembly and the 51 joint surface of the first transverse section assembly; and (3) connecting the threaded connecting piece 32 with the vertical connecting assembling cavity 21 of the transverse profile assembly one 51 in a press-clamping mode and extending outwards through the auxiliary connecting hole, wherein the extending end of the threaded connecting piece 32 is in threaded connection with the vertical connecting assembling cavity 21 of the longitudinal profile assembly one 52. The semi-surrounding type mosaic structure of rectilinear connection method just can effectively improve section bar connection structure's stability and compactedness, makes section bar subassembly 3 junction level and smooth more simultaneously, strengthens the outward appearance effect. The first longitudinal profile component 52 and the first transverse profile component 51 in the fabricated grating can be subjected to surface treatment in advance to avoid complicated processes of grinding, polishing and spraying after connection, and the first longitudinal profile component 52 and the first transverse profile component 51 are directly inserted and combined through the threaded connecting piece 32 to complete the splicing of the vertical profile connecting structure. It is worth mentioning that the buckled section 4 is a hollowed-out thin-wall structure and has good elasticity, after the first transverse section component is spliced with one end of the first longitudinal section component, the assembly cavity 21 for vertical connection of the first transverse section component and the first longitudinal section component corresponds to each other, after the first threaded connecting piece 32 is pressed and clamped to be connected with the assembly cavity 21 for vertical connection of the first transverse section component and penetrates through the auxiliary connecting hole, the two arc-shaped sides of the assembly cavity for vertical connection with elasticity are pressed and clamped to be unfolded, and when the threaded connecting piece 32 enters the tail portion of the threaded connecting piece 32 in clamping connection with the two arc-shaped sides, gaps are effectively eliminated, and loosening of the threaded connecting piece 32 at. In this embodiment, the first longitudinal profile component 52 is one piece, the first transverse profile component 51 is one piece, the threaded connector 32 is a self-tapping screw, the vertical profile connecting structure is a T-shaped structure, and the first longitudinal profile component 52 and the first transverse profile component 51 are vertically spliced and fixedly connected by the threaded connector, so that the interface is flat and smooth, and has no welding or gluing traces.

In the embodiment 2 shown in fig. 7 and 8, another vertical profile connecting structure 5 is a cross-shaped structure and includes two sets of vertically butted longitudinal profile components one 52 and one set of transverse profile components one 51, and optionally two buckled profiles are buckled to form the transverse profile components one 51; selecting four buckled profiles again to be divided into two groups, buckling two by two to serve as two groups of longitudinal profile components I, respectively milling by a concave pictographic milling cutter along two sides of a central axis of the two groups of longitudinal profile components I in the width direction by using a central axis milling machine to form an arc-shaped splicing and inserting part 521, wherein the height of the arc-shaped splicing and inserting part 521 is about one half of the thickness of a transverse profile component I51; the two groups of longitudinal section bar components one 52 are respectively connected with the transverse section bar components in a semi-surrounding type through the two arc-shaped splicing parts 521, because the transverse section bar components one are formed by buckling double buckling type section bars, the transverse section bar components one comprise two vertical connecting assembly cavities which are distributed in a central symmetry way, one side of the vertical connecting assembly cavity is in an idle state in the embodiment 1, and the two side vertical connecting assembly cavities are both provided with threaded connecting pieces in the embodiment, so the transverse section bar components can be connected with the two groups of spliced longitudinal section bar components one, the two threaded connecting pieces respectively penetrate through the two vertical connecting assembly cavities on the transverse section bar components one and are further in threaded connection with the vertical connecting assembly cavities of the two groups of longitudinal section bar components one to form a cross-shaped vertical section bar connecting structure 5, and particularly, the buckling type section bars 4 are in a hollow thin-wall structure, have good elasticity, horizontal section bar subassembly one and two vertical section bar subassembly tip amalgamations, after threaded connection spare 32 pressed the perpendicular connection of joint horizontal section bar subassembly one with assembly chamber 21 and passed supplementary connecting hole, have elastic perpendicular connection and pressed the card with assembly chamber and produce deformation and embrace joint threaded connection spare 32 afterbody, effectively eliminate the space, avoided threaded connection spare 32 not hard up in the concatenation department. In this embodiment, the first longitudinal profile component 52 is two, the first transverse profile component 51 is one, the threaded connector 32 is a self-tapping screw, the vertical profile connecting structure is a cross-shaped structure, and the joint of the vertical profile connecting structure 5 is flat and smooth and has no welding or gluing marks.

Before the vertical section bar connecting structure 5 is installed, the surface treatment of the buckling type section bar 4 can be finished. Because the buckling type section bars 4 are universal pieces manufactured in the same die, the arc splicing parts 521 with double arc side surfaces are obtained by processing the ends to be spliced of the two buckling type section bars 4 through a concave pictographic milling cutter, as shown in fig. 7, a group of longitudinal section bar group I is obtained by buckling the two buckling type section bars, and the arc splicing ends with double arc sides are obtained by processing the ends to be spliced of the longitudinal section bar group I through the concave pictographic milling cutter; the other two buckled profiles are buckled firstly to form a first transverse profile component, then the first transverse profile component is preprocessed, a connecting hole is processed at a proper position at the bottom of a vertical connecting joint cavity of the first transverse profile component, a threaded connecting piece is pressed and clamped on the inner side of the buckled profile with the connecting hole in the first transverse profile component to penetrate through the connecting hole, and the threaded connecting piece is screwed into the vertical connecting joint cavity of the longitudinal profile component to form threads by virtue of the characteristics of self-tapping screws so as to be fixedly connected with the threaded connecting piece. And finally, buckling the other buckling type section bar belonging to the first transverse section bar assembly with the buckling type section bar with the connecting hole to obtain the complete first transverse section bar assembly. The first longitudinal profile component and the first two transverse profile connecting components are connected through the threaded connecting piece, the first longitudinal profile component and the first half of the transverse profile component are connected in a surrounding type in a splicing mode, the bonding of the buckling type profiles or the welding process of the buckling type profile components is effectively avoided, the appearance of a finished product after combination is not required to be subjected to surface treatment, the convenience and the appearance effect of field construction when the profile components are connected vertically are greatly improved, and the strength and the stability of a connecting structure are effectively enhanced. .

In embodiment 3 shown in fig. 9, an angle-combining type profile connecting structure of a profile component includes a first longitudinal profile component 52 and a first transverse profile component 51 whose end portions are butted, a second longitudinal profile component 62 and a second transverse profile component 61 in the assembled grid are same-mold two-combined type composite components which are manufactured in the same mold and are buckled with each other in pairs by a buckling type profile 4, and the assembling cavities 22 for angle-combining connection of the oblique splicing portions 522 of the second longitudinal profile component 62 and the second transverse profile component 61 are respectively inserted and jointed through two inserting side edges 65 of an inserting component 64, so that the second longitudinal profile component 62 and the second transverse profile component 61 are connected, thereby avoiding drilling or welding the profiles, effectively improving the tightness and stability of the angle-combining type connecting structure 6, and increasing the appearance effect. The second longitudinal section component 62 and the second transverse section component 61 in the assembled grating are both same-die two-part components formed by buckling the buckling section 4, complex processes of polishing, polishing and spraying after connection can be avoided by performing surface treatment on the buckling section 4 in advance, and the assembling cavity 22 for corner combining connection of the second longitudinal section component 62 and the second transverse section component 61 is directly inserted and combined through the plug connector 64 to complete the corner combining type section connecting structure 6. It should be mentioned that, after the two snap-fit type sections 4 are fastened to each other, the arc portions 402 and the plane portions 402 are connected to each other seamlessly to form a section assembly with a smooth surface, two assembly cavities 22 for corner connection are formed inside the section assembly, as shown in fig. 3, the two assembly cavities 22 for corner connection are arranged in a staggered manner and are communicated with each other, and after the two plug-in units 64 are respectively inserted into the two assembly cavities 22 for corner connection, the two plug-in units 64 are attached to each other for limiting while being axially fixed by the limiting arcs 222 and the clamping portions 221, as shown in fig. 11, so that the radial movement of the plug-in units 64 inside the assembly type grid is effectively avoided. In this embodiment, the included angle of the joint between the second longitudinal profile component 62 and the second transverse profile component 61 is selected to be 90 °, and the plug connector 64 is selected to be a right-angle connector.

The group angle in section bar subassembly 3 is connected and is used for connecting plug connector 64 with assembly chamber 22, two grafting sides 65 of plug connector 64 are provided with bond line 66 respectively, two grafting sides 65 insert the group angle of two 62 inclined plane connecting portions 43 of vertical section bar subassemblies respectively and connect and use assembly chamber 22 with the group angle of two 61 inclined plane connecting portions 43 of horizontal section bar subassembly and connect with assembly chamber 22, as shown in fig. 10, the group angle that is formed by block portion 221 and spacing arc 222 is connected and is used assembly chamber 22 with interference with a side 11 of plug connector 64, and bond line 66 bonds with the inside group angle of assembled grid is connected and is used assembly chamber 22, ensures that plug connector 64 has higher joint strength. The end surfaces of the second longitudinal profile component 62 and the second transverse profile component 61 are seamlessly attached and connected through two plug connectors 64 which are limited with each other.

Before the corner-combining type section bar connecting structure is installed, the surface treatment of the buckling type section bar 4 can be finished firstly, and the surface treatment at the interface of the section bar assembly is not required to be considered. Four pieces of buckling type sectional materials 4 with cut end faces are needed to be prepared for completing a group of corner type sectional material connecting structures, because the buckling type sectional materials 4 are common parts in the same die, two buckling type sectional materials 4 are selected randomly, the inclined plane ends of the two buckling type sectional materials are aligned, and are buckled with each other in a pressing mode, a group of sectional material assemblies can be obtained, the other two buckling type sectional materials 4 are processed in the same mode, two groups of sectional material assemblies are obtained sequentially, one group of the two buckling type sectional materials can be selected as a longitudinal sectional material assembly II 62, and the other group of the two buckling type sectional; coating commercially available corner glue on the surfaces of the splicing side edges 65 of the two splicing pieces 64 to form an adhesive layer 66; inserting the inserting side edges 65 of the two inserting pieces 64 into the assembling cavities 22 for corner combining connection at the inclined plane connecting parts 43 of the second transverse profile component 62 respectively, so that the inserting side edges 65 are tightly adhered to the inner part of the second transverse profile component 62 through the adhesive layer 66, and it is noted that the inserting side edges 65 of the inserting pieces 64 are in interference connection with the assembling cavities 22 for corner combining connection of the profile components; and finally, inserting the corner combining connection assembly cavity 22 at the inclined plane connecting part 43 of the second longitudinal profile component 62 and the free inserting side edge 65 of the two inserting components 64, so that the corner combining connection assembly cavity 22 is fixedly connected with the inserting components 64 through the bonding layer 66, and the complete corner combining type connecting structure 6 is obtained. The inserting-type connection of the second longitudinal section assembly 62, the second transverse section assembly connecting assembly 61 and the inserting-type connector 64 effectively avoids the drilling screw connection of the buckling type section 4 or the welding process of the assembled grating, the surface treatment of the appearance of a combined finished product is not needed, and the convenience and the corner assembling appearance effect of site construction during grating installation are greatly improved.

After the vertical connecting structure 5 and the group angle connecting structure 6 are installed through the above embodiments, the grating body 1 is assembled. According to the space size and the customer demand of a construction site, the vertical connecting structures 5 and the corner combining type connecting structures 6 are combined to obtain the grating bodies 1 with symmetrical structures, as shown in fig. 1, the T-shaped connecting structures, the cross-shaped connecting structures and the corner combining type connecting structures are used for multiple times to form the grating bodies together, the inner edges of the grating bodies are closed up through the corner combining type connecting structures, and therefore the inner edges of the grating bodies form smooth joint corners. And this 1 external edge of grid leaves the perpendicular connection of many places free state and uses assembly chamber 21, wears out and carries out threaded connection with the perpendicular connection of free state with the assembly chamber through self-tapping screw from half enclosed grid frame for the grid frame forms detachable connection with the grid body under the condition of avoiding welding or drilling process. And finally, inserting and connecting the grid column head 12 with the wedge-shaped sheet with the wedge-shaped slot at the end part of the semi-enclosed grid outer frame 11 to ensure that the two are inserted and connected, and finishing the assembly of the assembled grid.

In addition to the above embodiments, the technical features of the present invention can be re-selected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention which are not described in detail should be regarded as the specific embodiments of the present invention and are within the protection scope of the present invention.

Claims

1. The utility model provides an assembled grid, includes grid body (1) and semi-enclosed grid frame (11), characterized by, grid body (1) is pieced together each other by a plurality of section bar subassemblies (3) that are provided with and insert portion (31) and is inserted the connection formation, section bar subassembly (3) inside is provided with assembly chamber (2).

2. An assembled grid according to claim 1, wherein the profile assembly (3) is formed by two-by-two fastening of the fastening profiles (4) manufactured by the same die, the fastening profiles (4) have a long arc-shaped cross section, the fastening profiles (4) comprise a plane portion (401) and a circular arc portion (402), and the circular arc portion (402) is smoothly connected with the plane portion (401) along the tangential direction of the end portion.

3. An assembled grid according to claim 2, wherein the inner surface of the end of the planar portion (401) is provided with a fastening groove (41), and the fastening groove (41) is a closed arc groove; the inner surface of the end part, far away from the plane part (401), of the arc part (402) is provided with a buckling strip (42), the joint of the buckling strip (42) and the plane part (401) is of a thin-neck structure, and the two buckling type sectional materials (4) are buckled and connected with the buckling strip (42) through a buckling groove (41).

4. The assembly type grid of claim 3, wherein the direction of the opening of the fastening groove (41) is deviated from the opening direction of the circular arc part (402) of the fastening type section bar (4), and the fastening strip (42) has an arc structure and is deviated from the opening direction of the circular arc part (402) of the fastening type section bar (4).

5. A fabricated grid according to claim 3, wherein the fabrication chambers (2) comprise vertical connection fabrication chambers (21) and group corner connection fabrication chambers (22); the assembling cavity (21) for vertical connection is of a groove-shaped structure, and the wall of the groove is arc-shaped; the assembling cavity (22) for connecting the group corners comprises a clamping part (221) and a limiting arc (222), wherein the clamping part (221) is of a closed boss structure, the clamping part (221) is arranged at the joint of an arc part (402) and a plane part (401), and the limiting arc (222) is attached to a buckling groove (41).

6. An assembled grid according to any one of claims 1 to 5, wherein the profile elements (3) are assembled with each other to form a vertical type connecting structure (5) and a group angle type connecting structure (6), and the inserting portion (31) comprises an arc type inserting portion (521) and an oblique inserting portion (522); the vertical connecting structure (5) comprises a first transverse profile component (51) and a first longitudinal profile component (52), the end part of the first longitudinal profile component (52) is provided with an arc splicing and inserting part (521), and the arc splicing and inserting part (521) is spliced and inserted with the first transverse profile component (51); group's angle formula connection structure (6) include horizontal section bar subassembly two (61) and vertical section bar subassembly two (62), horizontal section bar subassembly two (61) and vertical section bar subassembly two (62) tip are slant and piece together portion (522), the slant of horizontal section bar subassembly two (61) is pieced together portion (522) amalgamation with the slant of vertical section bar subassembly two (62) and is connected.

7. An assembled grid according to claim 6, wherein the vertical connecting structure (5) further comprises a screw thread connecting member (53), the screw thread connecting member (53) is press-fitted into the vertical connecting assembling cavity (21) of the first transverse profile member (51) and penetrates through the vertical connecting assembling cavity (21) of the first longitudinal profile member (52), and the screw thread connecting member (53) is screw-connected into the vertical connecting assembling cavity (21) of the first longitudinal profile member (52).

8. An assembled grid according to claim 6, characterized in that the corner-group connecting structure (6) further comprises a plug connector (64), the plug connector (64) comprises two plug side edges (65), and the two plug side edges (65) of the plug connector (64) are respectively plugged with the corner-group connecting assembling cavity (22) at the end of the oblique splicing part (63) of the second transverse profile component (61) and the corner-group connecting assembling cavity (22) at the end of the oblique splicing part (63) of the second longitudinal profile component (62).

9. The assembled type grating as claimed in claim 1, wherein the semi-surrounding grating outer frame (11) is provided with grating studs (12) at the ends, and the grating studs (12) are inserted and connected with the semi-surrounding grating outer frame (11).