CN212478195U - Section bar for quick assembly - Google Patents

Abstract

The utility model provides a section bar for rapid Assembly, the section bar extends and cavity along its length direction, the cross section of section bar is the Y font, possesses two forked parts of mutually perpendicular, and follows the connecting portion of two forked parts are to keeping away from the extension of the direction extension of forked part, two forked parts possess first inner chamber and second inner chamber separately. The utility model discloses can effectively simplify project construction management flow and technique in the aspect of the engineering is built to present exhibition.

Description

Section bar for quick assembly

Technical Field

The utility model relates to an exhibition decoration field specifically relates to a section bar for rapid Assembly.

Background

In recent years, the exhibition decoration industry has been rapidly developed. In the exhibition decoration industry, the proportion of the wall structure is very high. In the past, the wall construction technology adopts a traditional woodworking wall or adopts an aluminum alloy keel combined with a woodworking plate sealing plate. In the construction process of the woodworking wall, the woodworker needs to use the plywood to set out the dimension of the wall and cut the wall into basic plane materials and keels for processing. Generally speaking, the processing technology is extensive, difficult to carry, high in labor cost, few in turnover times and serious in material waste phenomenon, and is not suitable for the current social trend of energy conservation and environmental protection. In the construction process of combining the aluminum alloy keel and the blockboard sealing plate, aluminum alloy sections are riveted and connected, and the blockboard is sealed by the panel; in contrast, the construction process is not high in precision and high in dependence on labor cost, and although the aluminum alloy section is used as the keel frame, the number of using and turnover times of the panel is small, the waste of the site is still serious, and the energy-saving and environment-friendly social demand is not met.

With the popularization of aluminum alloy sections in the exhibition decoration industry, at present, the aluminum alloy is adopted to replace the wood keel, and the research and development of the aluminum alloy frame body suitable for the exhibition decoration industry have practical significance. In the prior art, various frames constructed using, for example, aluminum alloy profiles have also been disclosed.

However, the existing frame made of aluminum alloy sections is complex and tedious in installation process, high in technical requirement on workers, even needs to be assembled by multiple workers in a matching manner, high in construction and installation difficulty and complex in process flow, and installation efficiency is reduced.

For example, in the conventional system, embedded parts such as corner connectors need to be preassembled at the connecting positions for connecting a plurality of sectional materials, so that the assembly steps are complex and the technical difficulty is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the utility model is to provide a section bar for rapid Assembly can effectively simplify project construction management flow and the technique in the aspect of the present exhibition is built engineering, carries out structural optimization simultaneously, can effectively help the exhibition trade provide more high-efficient, pleasing to the eye, safe, swift system of quick-mounting section bar.

Therefore, on the one hand, the utility model provides a section bar for rapid Assembly, the section bar extends and cavity along its length direction, the cross section of section bar is the Y font, possesses two bifurcation portions of mutually perpendicular, and follows the connecting portion of two bifurcation portions to keeping away from the extension of the direction extension of bifurcation portion, two bifurcation portions possess first inner chamber and second inner chamber separately.

According to the utility model discloses, can simplify the accessory, and need not complicated mounting process, can assemble the system fast effectively, can effectively simplify project construction management flow and technique in the aspect of the engineering is built to present exhibition.

Further comprising first slots at the free ends of the two diverging portions, respectively.

By means of this, various types of accessories can be mounted in the groove.

Preferably, a second slot is also included at the free end of the extension.

By means of this, a flexible wall surface can be installed in the groove.

Preferably, the extension portion is formed in a hollow structure.

With this, the structural strength can be increased.

Preferably, the extension portion is formed in a plate-like structure extending from the connecting portion in a direction away from the branch portion.

The utility model discloses an assembly process of section bar is simple, convenient, can assemble fast and high-efficiently, is particularly useful for exhibition show trade, can realize the fast-assembling.

The foregoing and other objects, features and advantages of the invention will be better understood from the following detailed description taken in conjunction with the accompanying drawings.

Drawings

Fig. 1 shows a schematic perspective view of a profile for rapid assembly according to a first embodiment of the present invention;

figure 2 shows a schematic cross-sectional view of the profile shown in figure 1;

figure 3 shows a schematic view of the installation of the profile of figure 1;

FIG. 4 shows a top view of FIG. 3;

figure 5 shows a schematic view of a fastener suitable for use in the profile of the invention;

FIG. 6 shows a side view of FIG. 3;

figure 7 shows a schematic structural view of a system assembled using the profile of figure 1;

FIG. 8 is a schematic diagram illustrating the addition of a reinforcement member to the system of FIG. 7;

FIG. 9 shows a partial enlarged view of FIG. 8;

FIG. 10 is a schematic diagram showing the addition of a further reinforcement member to the system of FIG. 7;

FIG. 11 is a schematic view of the wall assembly on the system of FIG. 7;

fig. 12 shows a schematic cross-sectional view of a quick-fit profile according to a second embodiment of the invention;

figure 13 shows a schematic structural view of a further system assembled using the section bar of figure 1;

FIGS. 14-20 show a schematic view of a cutting process to assemble the system of FIG. 13;

figure 21 shows a first configuration of the profile after the first cut;

figure 22 shows a second configuration of the profile after the second cut;

reference numerals:

1. a first profile;

2. a second profile;

3. a third section bar;

4. a fastener;

11, 12, a crotch;

13. a connecting portion;

14. an extension;

15. a first lumen;

16. a second lumen;

31. a main body portion;

32. an extension part;

33. a first right angle portion;

34. a second right angle portion;

A. a first groove;

B. a second groove;

C. d, a groove;

41. a main body;

42. locking teeth;

43. a locking portion;

51, 53, stiffeners;

6. a wall surface;

7. a through hole;

8. horizontally backing a mountain;

I. a first section;

II. A second section;

III, a third section;

s, an axis.

Detailed Description

The present invention is further described below in conjunction with the following embodiments and the accompanying drawings, it being understood that the drawings and the following embodiments are illustrative of the present invention only and are not limiting.

Complicated, the inefficiency of aluminum alloy ex-trusions frame mount process in decorating the trade to current exhibition, to the higher scheduling problem of artificial technical requirement, the utility model provides a section bar for rapid Assembly, the section bar extends and cavity along its length direction, the cross section of section bar is the Y font, possesses two forked parts of mutually perpendicular, and follows the connecting portion of two forked parts are to keeping away from the extension of the direction extension of forked part, two forked parts possess first inner chamber and second inner chamber separately. Therefore, the accessories can be simplified, the system can be assembled quickly and effectively without complex installation technology, and project construction management processes and technologies in the aspect of construction engineering of the current exhibition can be effectively simplified.

Fig. 1 shows a schematic perspective view of a profile for rapid assembly according to a first embodiment of the present invention; fig. 2 shows a schematic cross-sectional view of the profile shown in fig. 1. As shown in fig. 1 and 2, the profile 1 of the present embodiment is hollow and extends in the longitudinal direction thereof, has a Y-shaped cross section, and includes two branch portions 11 and 12 perpendicular to each other and an extension portion 14 extending from a connecting portion 13 of the two branch portions in a direction away from the branch portions, and the two branch portions each include a first lumen 15 and a second lumen 16.

As shown in fig. 3 to 6, the profile 1 of the present embodiment can be fixed to the other profile 3 so as to be orthogonal to the profile 3 by the fastener 4 provided in the first cavity 15 and the second cavity 16 of the profile 1 and locked to the groove C of the other profile 3. Wherein, the groove C can be formed on at least one side of the section bar 3 and extends along the length direction of the section bar.

As an application example, fig. 7 shows a schematic structural view of a system assembled using the profile 1 shown in fig. 1. As shown in fig. 7, the present application example may include three kinds of connected profiles, i.e., the profile 1 (first profile 1), the second profile 2, and the third profile 3 of the present invention. The third profile 3 may have a groove C extending in the longitudinal direction thereof on at least one side, the first profile 1 and the second profile 2 may each have at least one inner cavity extending in the longitudinal direction thereof, and the first profile 1 and/or the third profile 2 may be fixed to the third profile 3 in a manner orthogonal to the third profile 3 by a fastener provided in the inner cavity and locked to the groove C of the third profile 3. The fastener may be a conventional three-lock latch or similar structure.

Specifically, fig. 7 shows an assembled rectangular parallelepiped frame. Wherein the third profile 3 may serve as a bottom and top frame of the system and the first profile 1 and the second profile 2 may serve as a side frame of the system. Preferably, in the present embodiment, the first profile 1 may serve as an outer side frame, and the second profile 2 may serve as an inner side frame. However, the present invention is not limited thereto, and the above-mentioned various profiles 1 to 3 can be selectively used as required. For example, a single-layer frame made up of the first profile 1 and the third profile 3 may be provided; the system of the present invention may be formed not only in a rectangular parallelepiped shape but also in various other three-dimensional frames, or may be formed in a two-dimensional frame and used only as a wall.

Further, as shown in fig. 3, in this application example, the third profile 3 may be a profile having a substantially T-shaped cross section as a whole, and may include a hollow main body portion 31 extending in the longitudinal direction thereof and two extending portions 32 connected thereto, and the groove C may be formed in each extending portion 32.

Specifically, in the assembly, after cutting one end of each of the two third profiles 3 at an angle of 45 °, the two third profiles 3 are spliced together along the cut portion to form an assembly having a right angle. The utility model discloses need not to fasten these two third section bars 3 that splice each other together, consequently need not to pre-install built-in fittings such as inside angle sign indicating number in this section bar. Specifically, as shown in fig. 3, the main body 31 and the extension portion 32 at the joint of the two third profiles 3 are connected to form a straight corner portion, that is, a first straight corner portion 33 located on the outer side and formed by the pair of extension portions 32, and a second straight corner portion 34 located on the inner side and formed by the two main body 31.

The first section bar 1 is orthogonally arranged on the spliced third section bars 3 and is respectively connected with the two spliced third section bars 3. Specifically, the first profile 1 is placed vertically on the extension 32 of the third profile 3, outside the main body 31 of the spliced third profile 3. In particular, the first profile 1 is placed vertically on the extensions 32 of the outer sides of the two third profiles 3, with the extensions 14 of the first profile 1 extending along the splicing line of the two third profiles 3, in such a way that the right angles of the two mutually perpendicular fork-shaped parts 11, 12 of the first profile 1 cooperate with the aforementioned second right angle part 34. In this case, the first and second cavities 15, 16 of the first profile 1 correspond to the grooves C on the outside of the two third profiles 3.

As shown in fig. 3 to 6, the fastener 4 is inserted into each of the first lumen 15 and the second lumen 16. The fasteners 4 inserted into the cavities are engaged with the corresponding grooves C, respectively, so that the first profile 1 is orthogonally fixed to the two joined third profiles 3, and the first and third profiles can be fastened together without pre-installing embedded parts such as internal corner keys. In the prior art, if embedded parts are required to be embedded in a complex structure, the assembly flexibility and the assembly sequence are required to be limited, and the field installation progress is limited. And the utility model discloses a showing the advantage and lie in the improvement through the structure of above-mentioned section bar promptly, having left out the installation of built-in fitting, improved the installation order and the convenience of project construction through external structure spare.

Specifically, one fastener 4 may be inserted into each of the inner cavities; a plurality of fasteners 4 may be inserted into the respective cavities in parallel. The number of the fasteners can be set according to needs, and then the sizes of the inner cavities can be designed according to the number, the layout and the like of the fasteners. In the present embodiment, as shown in fig. 5, the fastening device 4 may be a three-way latch, which is a conventional device and includes a main body 41, a locking element 42 protruding from a bottom end of the main body 41, and a locking portion 43 provided on the main body 41.

As shown in fig. 6, when the fastener 4 is inserted into the first cavity 15 and the second cavity 16, the locking teeth 42 are exposed from the bottom ends of these cavities and engage with the grooves C of the third profile 3. Specifically, as shown in fig. 3, a through hole 7 is further formed at a prescribed position of one side wall of each cavity, and the position of the through hole 7 may correspond to the position of the locking portion 43 of the fastening member 4, so that the locking portion 43 may be exposed to the cavity, facilitating the user's adjustment to engage the locking tooth 42 with the groove C.

From the above, in the present application example, the two three-way latches as the fastening member 4 are inserted into the first cavity 15 and the second cavity 16 of the first profile 1, respectively, so that the locking teeth 42 of the fastening member 4 are exposed at the bottom end of the first profile 1 and engaged with the grooves C of the third profile 3, and thus the first profile 1 and the third profile 3 are combined by the two locking teeth 42 to form the assembly body. Therefore, all the sectional materials are assembled to form the system of the embodiment, and the installation process is convenient and quick. And the right-angle structure of the first section bar 1 is utilized, so that the 45-degree splicing angle of the two third section bars 3 is stable in integral structure and not easy to break under the premise of no built-in angle code and screw nut fastening, the assembling speed is greatly increased, and the assembling difficulty is reduced.

As also shown in fig. 1 and 2, the profile 1 of the present invention may comprise first grooves a located at the free ends of the two diverging parts 11, 12, respectively, for mounting various accessories, such as reinforcements, etc., as required. The first grooves may be opened toward the direction of the bifurcation, respectively. As shown in fig. 8 and 9, an external diagonal reinforcement 51 connected to the first profile 1 and the third profile 3 can be added between the two. The two ends of the stiffener 51 can be fixed to the groove a of the first profile 1 and the groove C of the third profile 3, respectively, by means of fasteners. As shown in fig. 10, a peripheral transverse reinforcement 53 connected to the two first profile sections 1 can also be added between the two opposite profile sections. The reinforcement 53 can be fastened between the grooves a of two opposite first profiles 1 by means of fasteners, respectively.

In addition, the profile 1 of the present invention may further comprise a second groove B at the free end of the extension 14 for mounting various accessories, such as a wall surface, etc., as required. The slot may be formed as a trident-shaped slot. Fig. 11 shows a schematic view of the assembly of the wall surface 6 on the system of fig. 7. The wall surface 6 can be made of flexible material printed with pictures or logo characters. The outer facade of the picture wall of the system can be formed by respectively clamping the wall surface 6 made of flexible material in the second groove B of the first section bar and the groove D at the tip end of the extension part 32 of the third section bar 3. For example, the wall surface 6 may be formed by sewing a strip of adhesive or the like to the edge of the flexible material, and fitting the strip of adhesive into the groove. After the flexible material covers, the frame of the system can be hidden, so that the double-sided frameless cloth clamping wall can be realized, and a more efficient, attractive, safe and rapid display form is provided. The interior space that the section bar encloses on four sides, according to the difference of section bar length size, can be used to the use of exhibition temporary space, for example negotiation meeting, storing space etc..

Specifically, in the present embodiment, extension portion 14 is formed in a hollow structure and has an inner cavity, as in the case of branch portions 11 and 12, but the present invention is not limited to this, and extension portion 14 may be formed in a plate-like structure extending from connecting portion 13 in a direction away from branch portions 11 and 12, as in the second embodiment shown in fig. 12.

In addition, fig. 13 shows a schematic structural view of a further system assembled using the profile of fig. 1. In the application example shown in fig. 13, only the profile 1 according to the invention is assembled. As shown in fig. 13, the two ends of each profile 1 need to be spliced after being obliquely cut.

In particular, fig. 14-20 show a schematic view of a cutting process to assemble the system of fig. 13. Fig. 14 to 17 are schematic views of the profile 1 cut to the first configuration; fig. 18 to 20 are schematic views of the profile 1 further cut into a second form. Fig. 14 to 16 are a front view, a left view and a top view, respectively, of the first fork 11 of the profile 1 placed on the horizontal rest 8 with the horizontal reference; fig. 18 to 20 are a front view, a left view and a top view, respectively, of the second crotch portion 12 of the profile 1 placed on the horizontal rest 8 with a horizontal reference. In each figure, the Y axis is the longitudinal extension direction of the profile 1, the X axis is the direction orthogonal to the Y axis in the horizontal direction, and the Z axis is the vertical direction.

As shown in fig. 14 to 17, the profile 1 is placed on the horizontal rest 8 with the X-axis and the Y-axis as horizontal planes and with one short side (i.e., the first diverging part 11) as a reference and the long side (i.e., the extending part 14) forming an angle of 45 degrees with the horizontal plane. The initial state of the saw blade is a first section I perpendicular to the horizontal plane, in particular parallel to the X-axis, the Z-axis, orthogonal to the Y-axis (i.e. the direction corresponding to the cross section of the profile 1). The saw blade rotates 45 degrees along the X axis anticlockwise to form a second section II of the saw blade. The entire profile 1 is cut perpendicularly in the Z-direction with a second cut plane II. The first form of the cut profile I is obtained (as shown in figure 21).

Subsequently, the other short side (i.e., the second branch portion 12) of the profile 1 cut into the first form is taken as a reference plane, and is parallel to the horizontal plane. As shown in fig. 18 to 20, the profile I is placed on the horizontal rest 8 with the X-axis and the Y-axis as horizontal planes and the other short side (i.e., the second branch portion 12) as reference, and the long side (i.e., the extension portion 14) forms an angle of 45 degrees with the horizontal plane. The initial state of the saw blade is the same as the first tangent plane I, which is perpendicular to the horizontal plane. The blade is rotated clockwise 45 degrees along the X axis to be the third facet III of the blade. And vertically cutting the section bar along the Z-axis direction by using a third section plane III, and meanwhile, enabling the section plane to be crossed with the axis S of the cut oblique section plane of the section bar 1 in the first form after cutting. As shown in fig. 21, the axis S is defined as a line connecting a perpendicular intersection point of two bifurcations to a midpoint of the second groove B in the cut surface of the first form of the profile 1. The second form of the profile 1 is obtained after cutting (as shown in figure 22). Namely, the second crotch and a part of the extension are obliquely cut off in the current cutting.

The above-mentioned second form of the profile 1 is a cut finished product for subsequent assembly. As shown in fig. 22, after cutting, the two branch portions each have an inclination angle of 45 degrees, and the extension portion also has an inclination angle of 45 degrees with respect to the axis S. The cut profiles 1 of the second form are then assembled and connected by fasteners to give the frame shown in figure 10.

The utility model discloses a section bar 1 is owing to possess two bifurcation portions of mutually perpendicular, consequently, can directly lean on the level with bifurcation portion to lean on the mountain can conveniently cut, especially slant cutting need not to set up complicated anchor clamps in addition, can simplify cutting process and reduce cost.

The utility model discloses an above-mentioned section bar is applicable in multiple application. Including but not limited to the following applications: show cupboard, show post, exhibition show wall body, the partition wall in exhibition room, the no frame lamp house of exhibition platform, the wall in negotiation district, the smallpox structure of exhibition platform, the signboard that hangs of exhibition etc..

To sum up, the utility model discloses make full use of the project organization of section bar innovation, combine the most general assembly latch fitting in market, reduced original built-in fitting, simplified assembly step and technique. The on-site operation time and the procedures of the exhibition can be greatly reduced, the number of people who operate on the site at the same time is reduced due to the optimized assembly section, and the potential risks caused by the original complex assembly technology and procedures on the site are greatly reduced. The utility model discloses a design structure of section bar innovation possesses the structural strength of aluminium alloy maximize, and the height through assembly back wall body can reach 6 meters by the biggest, and the length of wall body can reach 6 meters by the biggest. Conventional processes used to achieve this size necessitate the use of steel wood structures. Resulting in a significant increase in both the assembly process and the weight of the material. Furthermore, the utility model discloses the reuse rate of whole accessory can reach 100%, has reduced originally because the exhibition builds the phenomenon of a large amount of wasting of resources of in-process production, really realizes the sustainable ecological theory of green.

The present invention may be embodied in several forms without departing from the spirit of the essential characteristics thereof, and the embodiments are therefore to be considered in all respects as illustrative and not restrictive, since the scope of the invention is defined by the appended claims rather than by the description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (5)

1. A section bar for rapid assembly is characterized in that,

the section bar extends along the length direction and is hollow, the cross section of the section bar is Y-shaped, the section bar is provided with two branch parts (11, 12) which are perpendicular to each other, and an extending part (14) which extends from a connecting part (13) of the two branch parts to the direction far away from the branch parts, and the two branch parts are respectively provided with a first inner cavity (15) and a second inner cavity (16).

2. Quick-fit profile according to claim 1,

further comprising first slots (A) located at the free ends of the two diverging parts (11, 12), respectively.

3. Quick-fit profile according to claim 1,

and a second slot (B) at the free end of the extension (14).

4. Quick-fit profile according to any one of claims 1 to 3, characterised in that it is characterized in that

The extension (14) is formed in a hollow structure.

5. Quick-fit profile according to any one of claims 1 to 3, characterised in that it is characterized in that

The extension portion (14) is formed in a plate-like structure extending from the connection portion (13) in a direction away from the branch portions (11, 12).

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