CN211499224U - Buckled section bar subassembly - Google Patents

Abstract

The utility model discloses a buckled section bar subassembly, including the section bar body, the section bar body is half encirclement structure, two liang of locks of section bar body form the section bar subassembly, this internal joint portion that is used for connecting between the section bar subassembly that is provided with of section bar, joint portion is connected with joint portion and is used the joint portion with perpendicular connection including group angle. The utility model forms the same-mould two-combined type section assembly by mutually buckling the same-mould section bodies, thereby avoiding the drilling screw joint or welding procedure of the traditional process to obtain the section assembly with tight connection and good appearance effect; this internal two kinds of structures that are used for the section bar assembly of group's angle formula and vertical type that are provided with of section bar can satisfy the connection demand of multiple occasion section bar group, and need not to weld and follow-up surface treatment, and the assembly of being convenient for, general usefulness is high. The section bar body is designed in a light weight mode with a hollow-out thin-wall structure, and the elasticity of the section bar body is improved while the whole weight of the section bar assembly and the connecting structure of the section bar assembly is reduced.

Description

Buckled section bar subassembly

Technical Field

The utility model belongs to the technical field of the architectural shape technique and specifically relates to a buckled section bar subassembly is related to.

Background

In the prior art, when a certain large-scale frame structure is spliced, angle steel or I-shaped steel and the like are usually adopted as foundation pieces to be built, modes such as welding connection and the like are adopted during the overlapping of all the foundation pieces, the welding positions are used as the overlapped nodes of all the foundation pieces and also become the weak points of the whole supporting structure, and the welding positions of all the foundation pieces can be fractured too early under the condition of large impact overload. In addition, when two basic parts need to be butted in a vertical mode or even form a fixed angle for butting in the supporting frame, the angle fixing difficulty is high when welding connection is adopted, and in the splicing process, much time can be spent on error control, so that the production efficiency is reduced. For example, a "connecting structure of profiles" disclosed in chinese patent document, whose publication number "CN 207988838U" includes a first profile and a second profile connected to the first profile, and the connecting structure of the profiles is abutted between the first profile and the second profile by a concave-convex complementary structure, so as to realize the positioning therebetween, and is fixed after welding. Although this connected mode can satisfy the requirement that the section bar is connected, but consequently welding strength is not high, and the phenomenon of fillet fracture appears easily, influences door and window 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 outward appearance effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the invention provides a buckling type profile component and a splicing method of the profile component, which solve the problems that profiles in the prior art need to be connected by welding, the profiles are difficult to butt joint with each other in the welding process, the manufacturing process is complicated, the welding and grinding processes are complex, the arc-shaped curved surface is difficult to ensure the splicing effect and the appearance is poor, the profiles with semi-surrounding groove-shaped structures are buckled with each other to form the profile component, a non-welding splicing type connecting method is adopted to form the profile connecting structure, so that the profile component is convenient to assemble, compact in structure and good in appearance effect, meanwhile, the requirements of various profile connecting structures such as corner-combining type connection and cross-shaped connection can be met, and the universality is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a buckled section bar subassembly, includes the section bar body, the section bar body is half encirclement structure, two liang of lock of section bar body form the section bar subassembly, this internal joint portion that is used for connecting between the section bar subassembly that is provided with of section bar, joint portion includes that the group angle is connected with joint portion and is used joint portion for the perpendicular connection. The two profile bodies are buckled pairwise to form a same-mould two-combined type composite piece, the buckling strips and the buckling grooves of the two profile bodies are buckled and clamped with each other, so that the two profile bodies of the two half-surrounded structure are combined to form a smoothly-connected surrounded profile assembly, the buckling structure enables the profile assembly to be a profile assembly manufactured by the same mould and the surrounded profile assembly, the process of welding or drilling and screwing the profile body during manufacturing the profile assembly is avoided, the profile assembly is obtained by fast buckling, and the composite piece is convenient and quick and has low manufacturing cost; two groups of corner connection joint parts and two groups of vertical connection joint parts are formed in the profile components, the two joint parts are used for splicing, inserting and connecting and fixing the profile components, welding-free connection between the profile components is achieved, the manufacturing cost is reduced through improving the connection process, the connection strength between the profile components is increased, and the appearance effect of the joint of the profile components is effectively improved.

Preferably, the fastening strip is arranged at the end of the arc part, the fastening groove is arranged at the end of the plane part, and the profile body is a thin-wall elastic component. The lock strip is arranged at the end part of the arc part, the lock groove is arranged at the end part of the plane part, when the two section bar bodies are locked, the lock strip at the end part of the arc part is clamped with the lock groove at the end part of the plane part, and the arc part and the smooth part are integrally and smoothly connected on the section bar body correspondingly, so that the seamless connection of the two different section bar bodies is realized, and the appearance effect of the outer surface of the section bar 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 obliquely and upwards arranged along the horizontal central axis of the profile body, so that every two buckled profile bodies can be effectively prevented from falling off after the buckling strips enter the buckling grooves, the gap generated inside the profile is effectively avoided, and meanwhile, the middle space of the same-mould profile body is fully utilized, so that the profile bodies are seamlessly connected to obtain the profile assembly with a smooth outer surface.

Preferably, the section bar body is internally provided with a corner combining connection joint part, the corner combining connection joint part comprises a clamping part and a limiting arc, the clamping part is of a closed boss structure and is arranged at the joint of the arc part and the plane part, and the limiting arc is attached to the buckling groove. The clamping part and the limiting arc jointly form a joint part for corner connection of the connecting plug-in component, the middle space of the buckled section assembly is effectively utilized, the section assembly in inclined plane butt joint can avoid welding or drilling screw joint, the two groups of joint parts for corner connection are respectively plugged in the two sides of the plug-in component, and the seamless connection forms a section corner connection structure.

Preferably, a vertical joint part is arranged in the profile, the joint part for vertical connection is in an arc groove type structure, and the joint part for vertical connection is arranged vertically to the bottom surface of the profile body. The joint part for vertical connection is of an arc groove structure and is used for connecting the profile components by matching with the column type connecting piece, such as tightly connecting the longitudinal profile component with the fixed connecting piece; and its notch is perpendicular to be set up with the section bar body and can ensure that column type connecting piece gets into the circular arc groove perpendicularly, the two arc sides of circular arc cell type structure are launched the back and are embraced column type connecting piece's afterbody, and then ensure that the section bar subassembly of perpendicular connection connects closely and not hard up each other.

Preferably, a connection hole is provided in a groove bottom of the vertical connection engagement portion. The vertical joint parts of the longitudinal profile component and the transverse profile component are correspondingly arranged, the connecting hole of the transverse profile component is arranged at the groove bottom of the connecting part of the transverse profile component, and the column type fixing connecting piece penetrates out of the connecting hole after being pressed and clamped on the vertical joint part of the transverse profile component and enters the vertical joint part of the longitudinal profile component coaxially arranged with the connecting hole and is connected with the vertical joint part of the transverse profile component, so that the transverse profile component and the longitudinal profile component are connected.

Therefore, the utility model discloses following beneficial effect has: (1) the utility model forms the same-mould two-combined type section assembly by mutually buckling the same-mould section bodies, thereby avoiding the drilling screw joint or welding procedure of the traditional process to obtain the section assembly with tight connection and good appearance effect; (2) the sectional material body is internally provided with two structures for assembling the sectional material, namely an angle assembling structure and a vertical assembling structure, so that the connecting requirements of the sectional material groups on various occasions can be met, welding and subsequent surface treatment are not needed, the assembling is convenient, and the universality is high; (3) the longitudinal profile component and the transverse profile component are in a semi-surrounding type splicing structure, a vertically connected profile group can be obtained after the vertical connecting joint cavities of the two profile components are connected in an inserting and splicing manner by using the column type connecting piece, the strength of the connecting structure is effectively improved, and the overall stability of the vertical profile connecting structure is further improved; (4) after the joint part for corner combination connection of the longitudinal section bar component and the transverse section bar component is respectively inserted and connected on two side edges of the plug connector, a corner combination type connected section bar group can be obtained, the process of drilling, screwing or welding is avoided, and the appearance effect of the corner combination type section bar connection structure is effectively improved; (5) the section bar body is designed in a light weight mode with a hollow-out thin-wall structure, and the elasticity of the section bar body is improved while the whole weight of the section bar assembly and the connecting structure of the section bar assembly is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the profile body in fig. 1.

Figure 3 is a cross-sectional view of the profile body of figure 1.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is a cross-sectional view of the vertical connection structure of the present invention.

Fig. 6 is a schematic structural diagram of the vertical connection structure of the present invention.

Fig. 7 is a schematic structural view of the corner combining connection structure of the present invention.

In the figure: 1. the section bar comprises a section bar body, 11, a buckling strip, 12, a buckling groove, 13, an arc part, 14, a plane part, 201, a joint part, 2, a joint part for corner combination connection, 21, a clamping part, 22, a limiting arc, 3, a joint part for vertical connection, 31, a connecting hole, 32, a column type connecting piece, 4, a section bar assembly, 41, a longitudinal section bar assembly, 42, a transverse section bar assembly, 5, a plug connector, 51, a plug side edge, 52 and an adhesive layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1 and 2, a fastening type profile assembly includes a profile body 1, the profile body 1 is a semi-enclosed structure, two profile bodies 1 are fastened to form profile assemblies 4, a joint portion 201 for connecting the profile assemblies 4 is provided in the profile body 1, and the joint portion 201 includes a corner combining joint portion 2 and a vertical connecting joint portion 3. The two section bodies 1 are buckled pairwise to form a same-mould two-combined type composite piece, the buckling strips 11 of the two section bodies 1 are buckled and clamped with the buckling grooves 12 mutually, so that the two section bodies 1 with the two half-surrounded structures are combined to form a smoothly-connected surrounded section assembly, the process of welding or drilling and screwing the section bodies 1 in the manufacturing process of the section assembly is avoided by the buckling structure, and the composite piece is convenient and quick and has low manufacturing cost; two groups of corner connection joint parts 2 and two groups of vertical connection joint parts 3 are formed in the profile component 4, the two joint parts are used for splicing, inserting and connecting and fixing the profile components, welding-free connection between the profile components is achieved, manufacturing cost is reduced through improving a connection process, connection strength between the profile components is increased, and appearance effect of the joint of the profile components is effectively improved.

As shown in fig. 3 and 4, the two profile bodies 1 in the same mold are fastened to form a set of profile assembly, and the fastening strip 11 and the fastening groove 12 are fastened to each other to complete the connection because the profile bodies 1 are elastic members. The longitudinal profile component 41 and the transverse profile component 42 are obtained through the mode that every two of the profile bodies 1 are buckled, the profile body 1 is of a semi-enclosed U-shaped structure and comprises an arc portion 13 and a plane portion 14, the plane portion 13 is provided with a buckling groove 12 and a joint portion 2 for vertical connection, the arc portion 13 is provided with a buckling strip 11, the buckling strip 11 and the buckling groove 12 are arranged in an inclined mode, and the two profile bodies 1 can be prevented from falling off when being buckled and connected.

In embodiment 2 shown in fig. 5 and 6, a vertical profile connecting structure includes a vertical profile component 41 and a horizontal profile component 42 which are vertically butted, the vertical profile component 41 and the horizontal profile component 42 are both formed by two-by-two fastening of profile bodies 1, a connecting hole 31 is formed in the horizontal profile component 42, the connecting hole 31 is a tooling hole, the column connector 32 is press-fit into the vertical connecting joint cavity 3 of the horizontal profile component 42, and the column connector 32 passes through the connecting hole 31 of the horizontal profile component 42 and then is connected with the vertical profile component 41. The processing of "concave" word pictograph milling cutter through axis formula milling cutter forms arc amalgamation portion at the 41 tip of vertical section bar, the interior contour line of the arc concatenation portion of vertical section bar 41 and the outer contour line coincidence of horizontal section bar subassembly 42 composition face for both can seamless amalgamation, avoided welding or gluing to section bar body 1, adopt two horizontal section bar subassemblies 42 and a vertical section bar subassembly 41 of column type connecting piece 32 connection looks concatenation, effectively improve connection structure's compactness and stability, and improve vertical section bar connection structure's outward appearance effect. The longitudinal profile component 41 and the transverse profile component 42 in the buckling type profile component can be subjected to surface treatment in advance to avoid complicated processes of grinding, polishing and spraying after connection, and the longitudinal profile component 41 and the transverse profile component 42 are directly inserted and combined through the column type connecting piece 32 to complete the splicing of the vertical type profile connecting structure. It is worth mentioning, section bar body 1 is fretwork formula thin wall construction, has good elasticity, after the arc amalgamation portion of vertical section bar subassembly 41 and horizontal section bar subassembly 42 composition face amalgamation, joint chamber 3 is corresponding for both perpendicular connection, after column type connecting piece 32 presses card connecting portion 5 and passes connecting hole 31, have elastic perpendicular connection with joint chamber 3 by the pressure card and expand, and then the parcel formula joint in column type connecting piece 32 afterbody, effectively eliminate the space, avoided column type connecting piece 32 at the inside not hard up of horizontal section bar subassembly 42, ensure that section bar body 1 in horizontal section bar subassembly 42 meets with column type connecting piece 32. In this embodiment, the longitudinal profile component 41 is one piece, the transverse profile component 42 is one piece, the column type connecting piece 32 is a self-tapping screw, the vertical profile connecting structure is a T-shaped structure, and the longitudinal profile component 41 and the transverse profile component 42 are vertically spliced and connected with the column type connecting piece, so that the interface is flat and smooth, and has no welding or gluing traces.

Before the vertical profile connection structure is installed, the surface treatment of the profile body 1 can be completed first, and the surface treatment at the interface of the profile component does not need to be considered. Four section bar bodies 1 are required to be prepared for completing the connection structure of a group of section bar groups, because the section bar bodies 1 are general parts manufactured in the same die, as shown in fig. 7, two section bar bodies 1 are arbitrarily selected to be buckled to obtain a longitudinal section bar assembly 41, and the end to be jointed of the longitudinal section bar assembly 41 is processed by a concave pictographic milling cutter to obtain an arc-shaped splicing end with double arc-shaped edges; the other two section bar bodies 1 are buckled to form a transverse section bar assembly 42, then the transverse section bar assembly 42 is preprocessed, a connecting hole 31 is processed at the bottom of a vertical connecting joint cavity 3 of the transverse section bar assembly 42 at a proper position, a column type connecting piece 32 is pressed and clamped in the vertical connecting joint cavity 2 from the inner side of the section bar body 1 with the connecting hole 31 in the transverse section bar assembly 42 and penetrates through the connecting hole 31, and the column type connecting piece is screwed into the vertical connecting joint cavity 3 of the longitudinal section bar assembly 41 to form a screw thread by the characteristic of a self-tapping screw so that the two are fixedly connected. Finally, another section body 1 belonging to the transverse section component 42 is buckled with the section body 1 with the connecting hole 31 to obtain the complete transverse section component 42. Longitudinal section bar subassembly 41 and two horizontal section bar coupling assembling 42 pass through column type connecting piece 32 and connect, longitudinal section bar subassembly 41 becomes half enclosed type amalgamation with horizontal section bar subassembly 42 and is connected, effectively avoids gluing or the welding process to buckle type section bar subassembly to section bar body 1, and need not to carry out surface treatment to the finished product outward appearance after the combination, and the convenience of site operation and its appearance effect when greatly having improved section bar subassembly and connecting perpendicularly to effectively strengthen connection structure's intensity and stability.

In embodiment 3 shown in fig. 7, an angle-combining type profile connecting structure of a profile component includes a longitudinal profile component 41 and a transverse profile component 42 whose end portions are butted, the longitudinal profile component 41 and the transverse profile component 42 in the fastening type profile component are same-mold two-way fastening type composite components of two pairs of profile bodies 1 manufactured by the same mold, and two inserting sides 51 of the inserting component 5 are respectively inserted into the angle-combining connecting joint 2 of the longitudinal profile component 41 and the transverse profile component 42, so that the longitudinal profile component 41 and the transverse profile component 42 are connected, thereby avoiding drilling or welding the profile, effectively improving the tightness and stability of the connecting structure, and increasing the appearance effect. The longitudinal profile component 41 and the transverse profile component 42 in the buckling type profile component are both the same-mould two-piece combined member formed by buckling the profile body 1, the complex processes of grinding, polishing and spraying after connection can be avoided by performing surface treatment on the profile body 1 in advance, and the corner combining connection joint part 2 of the longitudinal profile component 41 and the transverse profile component 42 is directly inserted and combined through the plug connector 5 to complete the corner combining type profile connection structure. It is worth mentioning that, two section bar bodies 1 lock each other and are that both circular arc portion 13 and plane portion 14 seamless each other meet each other and form the smooth section bar subassembly in surface, inside two groups of angle connection joint portion 2 that form of section bar subassembly, two groups of angle connection joint portion 2 communicate and the dislocation set each other, and after two plug connectors 5 inserted two groups of angle connection joint portion 2 respectively, plug connector 5 was carried out axial fixity by spacing arc 22 and block portion 21 simultaneously, and two plug connectors 5 also laminated each other spacing, has effectively avoided the radial displacement of plug connector 5 in buckled section bar subassembly inside. In the present embodiment, the included angle of the joint between the longitudinal profile component 41 and the transverse profile component 42 is selected to be 90 °, and the plug 5 is selected to be a right-angle bracket.

The corner combining connection joint 2 in the buckling type profile assembly is used for connecting the plug connector 5, two plug-in side edges 51 of the plug connector 5 are respectively provided with a bonding layer 52, the two plug-in side edges 51 are respectively inserted into the corner combining connection joint 2 of the longitudinal profile assembly 41 and the transverse profile assembly 42, the corner combining connection joint 2 formed by the clamping portion 21 and the limiting arc 22 is in interference connection with one side edge 11 of the plug connector 5, and the bonding layer 52 is bonded with the corner combining connection joint 2 in the buckling type profile assembly, so that the high connection strength of the plug connector 5 is ensured. The end faces of the longitudinal profile element 41 and the transverse profile element 42 are seamlessly engaged and connected by two plug elements 5 which are limited to each other.

Before the installation of the corner-grouped profile connecting structure, the surface treatment of the profile body 1 can be finished firstly without considering the surface treatment at the interface of the profile component. Firstly, a group of corner section bar connecting structures are completed, four section bar bodies 1 with cut end faces are prepared, because the section bar bodies 1 are common parts in the same mould, two section bar bodies 4 are arbitrarily taken, the inclined plane ends of the two section bar bodies are aligned, and the section bar bodies are mutually pressed and buckled to obtain a group of section bar assemblies, the other two section bar bodies 4 are processed in the same way to sequentially obtain two groups of section bar assemblies, one group of section bar assemblies can be selected as a longitudinal section bar assembly 41, and the other group of section bar assemblies is a transverse section bar assembly 42; coating commercially available corner combining glue on the surfaces of the side edges 51 of the two inserting pieces 5 to form an adhesive layer 52; then, a group of section bar groups are selected, the side edges 51 of the two plug-in connectors 5 are respectively inserted into the two corner connecting joint parts 2 on the end surfaces of the two plug-in connectors, so that the bonding layer 52 is tightly bonded with the inner part of the buckled section bar component, and meanwhile, the side edges 51 of the plug-in connectors 5 are in interference connection with the corner connecting joint parts 2 of the section bar component; finally, the corner connecting joint part 2 of the end face of the other section bar group is inserted with the unconnected side edge 51 of the two connector clips 5, and a complete section bar corner connecting structure is obtained. The inserting-type connection of the longitudinal profile component 41, the transverse profile connecting component 22 and the plug connector 5 effectively avoids the drilling screw connection of the profile body 1 or the welding process of the buckling profile component, the surface treatment of the appearance of a combined finished product is not needed, and the convenience of field construction and the appearance effect of a corner combination are greatly improved when the corner combination connecting structure is installed.

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 (7)

1. The buckling type profile component comprises a profile body (1) and is characterized in that the profile body (1) is of a semi-surrounding structure, every two of the profile bodies (1) are buckled to form the profile component (4), a joint part (201) used for connecting the profile components (4) is arranged in the profile body (1), and the joint part (201) comprises a corner combining connection joint part (2) and a vertical connection joint part (3).

2. -a profile assembly in accordance with claim 1, characterized in that the profile body (1) has a cross-section with a long arc-shaped configuration, the profile body (1) being made of the same mold and comprising a flat portion (401) and a circular portion (402), the circular portion (402) being smoothly connected to the flat portion (401) in the direction of the end tangent.

3. The fastening type profile assembly as claimed in claim 2, wherein said planar portion (401) has a fastening groove (41) formed on the inner surface of the end portion thereof, and the wall of said fastening groove (41) has an arc-shaped structure; the tip internal surface that plane portion (401) were kept away from in circular arc portion (402) is provided with lock strip (42), lock strip (42) and plane portion (401) junction are the thin neck structure.

4. The buckling type profile assembly as claimed in claim 3, wherein the opening of the buckling groove (12) is inclined away from the central axis of the arc portion of the profile body (1), and the buckling strip (11) is of an arc structure and inclined towards the central axis of the arc portion of the profile body (1).

5. The buckling type profile assembly as claimed in claim 3, wherein a corner combining connecting joint part (2) is arranged in the profile body (1), the corner combining connecting joint part (2) comprises a clamping part (21) and a limiting arc (22), the clamping part (21) is of a closed boss structure, the clamping part (21) is arranged at the joint of the arc part (13) and the plane part (14), and the limiting arc (22) is arranged to fit with the buckling groove (12).

6. The fastening type profile assembly as claimed in any one of claims 1 to 5, wherein said profile body (1) is provided with a vertical connecting joint part (3), said vertical connecting joint part (3) is of a circular arc groove type structure, and said vertical connecting joint part (3) is arranged perpendicular to said profile body (1).

7. -fitted profile assembly according to claim 6, characterised in that the groove bottom of the vertical connecting joint (3) is provided with a connecting hole (31).

Images