CN202452090U

CN202452090U - Profile for three-dimensional framework and tee connecting piece of profile

Info

Publication number: CN202452090U
Application number: CN2011205075932U
Authority: CN
Inventors: 樊国栋
Original assignee: CHENGDU VINO ELECTRONIC EQUIPMENT MANUFACTURING Co Ltd
Current assignee: CHENGDU VINO ELECTRONIC EQUIPMENT MANUFACTURING Co Ltd
Priority date: 2011-12-08
Filing date: 2011-12-08
Publication date: 2012-09-26
Anticipated expiration: 2021-12-08

Abstract

The utility model discloses a contour size reducible profile for a three-dimensional framework and a tee connecting piece of the profile under the condition that the profile has a same bearing capacity and stability. A profile body of the profile for the three-dimensional framework is formed by four planes and two outwards folding planes, the four planes are sequentially vertically intersected, two incurves and an excurvature are formed continuously by the intersection of edges of each plane, and U-shaped parts are connected at two longitudinal ends of the profile body to form a tubular cavity. Cross section shapes of branches of the tee connecting piece are same and are matched with the cross section shape of the tubular cavity, and in the longitudinal direction of a first branch, the distance between the centre line of a third branch and the end face of the first branch is larger than that between the centre line of a second branch and the end face of the first branch. According to the profile for the three-dimensional framework and the tee connecting piece of the profile, the structure is compact and stable, rapid assembly on site is extremely convenient, a cold draw process is preferably performed, the processing quality can be guaranteed, good comprehensive benefits can be achieved, and the profile is particularly suitable for a television wall framework in the field of monitoring systems.

Description

The section bar and the three-way connector thereof that are used for three-dimensional framework

Technical field

The utility model relates to a kind of section bar, especially a kind of section bar and three-way connector thereof that is used for three-dimensional framework.

Background technique

At present, along with development in science and technology and progress, require increasingly high to monitoring structure; Not only require it handsome in appearance; Inner install on probation conveniently and have a multifunctionality, and proposed harsh requirement to space effectively on probation, inside is corresponding, bearing capacity and the stability to video wall also requires higher simultaneously.The video wall skeleton is the core of video wall, and the quality of video wall depend on the design of video wall skeleton to a great extent, and the emphasis of skeleton depends on the Cross section Design of member.

In traditional video wall design, the employed section bar of video wall skeleton is a square sectional, and section bar interfixes through three-way connector, and three-way connector comprises three branches perpendicular to each other, and said branch promptly inserts in the axial bore of section bar when connecting.

When adopting above-mentioned video wall skeleton, be enhanced stability and the effective usage space of video wall, have only the structure of increase external dimension; Realize multi-functional many increases annex just, it is just very too fat to move that the video wall structure seems, and take a lot of work, time-consuming, cost is high.

The model utility content

In order to overcome the existing big deficiency of video wall skeleton external dimension, the utility model technical problem to be solved provides a kind ofly has reducible section bar and the three-way connector thereof that is used for three-dimensional framework of external dimension under same bearer ability and the stability condition.

The utility model solves the technological scheme that its technical problem adopted: the section bar that is used for three-dimensional framework; Comprise the section bar body; Said section bar body is made up of first plane that intersects vertically successively, second plane, the 3rd plane and Siping City's face and two planes of turning up being close to first plane, Siping City's face setting respectively; Described first plane, second plane, the 3rd plane and quadriplanar edge intersect to form in continuous two to be bent and an excurvation; Vertical two ends at the section bar body are connected with U type spare respectively, and U type spare scarf is connected by in first plane, the groove that second plane and the 3rd plane constituted and form tubular cavity.

Position corresponding to U type spare on said the 3rd plane is provided with first attachment hole; U type spare is provided with and the corresponding corresponding aperture of said first attachment hole; The bottom surface of U type spare is provided with second attachment hole, the axis normal of the axis of second attachment hole and first attachment hole.

Said first attachment hole, second attachment hole and corresponding aperture have at least two respectively.

The bottom surface of said U type spare is and the concordant plane of face, said Siping City.

Said section bar body adopts the cold drawn one-time formed preparation process of mould to make.

Be used for the said three-way connector that is used for the section bar of three-dimensional framework; Comprise three branches perpendicular to each other on body and the body; Three branches are respectively first branch, second branch and the 3rd branch, and the sectional shape of each branch is identical, and the sectional shape of each branch all is complementary with the sectional shape of said tubular cavity; First branch vertically, the distance of the end face of the center line of the 3rd branch and first branch is distal to the distance of end face of center line and first branch of second branch.

Be provided with two row through holes in described each branch, the axis of two row through holes is vertical each other, and a row through hole and another row through hole are arranged in a crossed manner.

The beneficial effect of the utility model is: compact structure is stable, and on-the-spot assembling fast is very convenient; The manufacturing of preferred employing cold-drawing process can guarantee quality of processing, has reduced the unstability of traditional processing; Costs such as processing, transportation, after sales service have so just been reduced; In addition, adopt functional hole to help realizing installing a plurality of annexes, realize multifunctionality and interchangeability; Have good comprehensive benefit, be particluarly suitable for the supervisory system field as the video wall framework.

Description of drawings

Fig. 1 is the plan view of the section bar that is used for three-dimensional framework of the utility model.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is the axonometric drawing of the three-way connector of the utility model.

Fig. 4 is the schematic representation that the section bar that is used for three-dimensional framework of the utility model is connected with the three-way connector coupling.

Fig. 5 is the local enlarged diagram in bight among Fig. 4.

Be labeled as 1-section bar, 2-three-way connector, 3-first attachment hole, 4-second attachment hole, 5-square hole, 6-circular hole among the figure; The 7-corresponding aperture, the 8-through hole, the 9-through hole, 10-U type spare, 11-first plane, curved in the 12-; 13-second plane, curved in the 14-, 15-the 3rd plane, 16-excurvation, 17-Siping City face, the 18-plane of turning up; The 19-plane of turning up, 20-tubular cavity, 21-first branch, 22-second branch, 23-the 3rd branch, 100-bottom surface.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Like Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5; The section bar that is used for three-dimensional framework of the utility model comprises the section bar body; Said section bar body is by first plane 11 that intersects vertically successively, second plane 13, the 3rd plane 15 and Siping City's face 17 and be close to two

planes

18,19 of turning up that first plane 11, Siping City's face 17 be provided with respectively and form; The edge of described first plane 11, second plane 13, the 3rd plane 15 and Siping City's face 17 intersects and forms curved 12,14 and excurvations 16 in continuous two; Vertical two ends at the section bar body; Be connected with U type spare 10 respectively, U type spare 10 scarves are connected in the groove that is made up of first plane 11, second plane 13 and the 3rd plane 15 and form tubular cavity 20.The utility model has mainly improved the sectional shape of section bar, by existing closed square sectional has made to be similar to "? " into The cross section of shape, and on the outer load-carrying surface of section bar body, be provided with the

plane

18,19 of turning up; Increased the bearing capacity of section bar, be connected to the connection part of three-dimensional framework, just vertical two ends of section bar at section bar; Be provided with U type spare 10; Not only increase the local strength of section bar, helped the stability of final three-dimensional structure, simultaneously; Made things convenient for after section bar body sectional shape is made above-mentioned improvement; Interfixing of section bar and three-way connector compared with the present existing section bar that is used for three-dimensional framework, can dwindle its external dimension under same bearer ability and the stability condition having.

On above-mentioned improved basis, further adopt cold-drawing process manufacturing processing,, ensure the quality of products and intensity, thereby formed three-dimensional framework has enough stability to guarantee technical requirementss such as its profile, perpendicularity, parallelism.

Like Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, said the 3rd plane 15 is provided with at least two first attachment holes 3 that longitudinally are provided with at interval, and U type spare 10 is provided with and the corresponding corresponding aperture 7 of said first attachment hole 3; The bottom surface of U type spare 10 is provided with second attachment hole 4, and described first attachment hole 3 and second attachment hole 4 are used for interconnecting of section bar 1 and three-way connector 2, adopts screw to connect usually; Because therefore the axis of second attachment hole 4 and the axis normal of first attachment hole 3, have limited the changing of the relative positions of the three-dimensional framework of final institute framework; Guarantee to connect reliable; Improved the stability in bight, the projection of links such as while attachment screw can only be positioned at the inside of three-dimensional framework, and the surface is more smooth; Like this; Even the arranged stacked of multi-layer three-dimension framework when special interlayer link is not set also can guarantee to stablize, but should notice that should be set to second branch 22 of three-way connector parallel with stacked direction this moment.

For the ease of the installation of common connection fastening pieces such as screw, the bottom surface of said U type spare 10 is the plane concordant with said Siping City face 17, and the bottom surface of U type spare 10 is that the plane makes also that simultaneously the three-dimensional framework inside of final institute framework is also smooth attractive in appearance.

Like Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5; Siping City's face 17 is provided with square hole longitudinally spaced apart 5 and circular hole 6; Said square hole 5 is a functional hole with circular hole 6, and wherein square hole 5 can be used for line, and circular hole 6 can be used for attachment screw etc. and passes; Other accessory in convenient and the skeleton is connected, and can satisfy function requirement in most cases.

Like Fig. 3 and shown in Figure 4; The three-way connector that is used for the utility model of the above-mentioned section bar that is used for three-dimensional framework comprises three branches perpendicular to each other on body and the body; Be respectively first branch 21, second branch 22 and the 3rd branch 23, the sectional shape of each branch is identical, and is complementary with the sectional shape of said tubular cavity 20; First branch 21 vertically; The distance of the end face of the center line of the 3rd branch 23 and first branch 21 is distal to the distance of end face of center line and first branch 21 of second branch 22, and the spatial separation that forms between described second branch 22 and the 3rd branch 23 is designed to be complementary with the wall thickness that is used for the section bar of three-dimensional framework when design, and said spacing approximates the twice of said wall thickness; Thereby insert in each branch coupling the bight three section bars after, form smooth space multistory shape.

Further; Be provided with two row through holes 8,9 in described each branch; The axis of two row through holes 8,9 is vertical each other; One row through hole 8 is arranged in a crossed manner with another row through hole 9, during design, makes diameter and the spacing and the section bar end that is used for three-dimensional framework of the utility model of through hole 8,9 that

first attachment hole

3,4 corresponding connections of second attachment hole at U type spare 10 places are set.

Embodiment:

Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, section bar that is used for three-dimensional framework of the utility model and the three-way connector of the utility model coupling connect into six frameworks in space.Because the bight has U type spare, local strength strengthens, and not yielding or drawing crack can be welded earlier between U type spare and the section bar body, more further with all firmly connections on orthogonal both direction such as attachment screws.As shown in Figure 5, in this bight, place, first attachment hole 3, and corresponding corresponding aperture 7 and through hole 8 hole, second attachment hole 4 and the corresponding through hole 9 that are coaxial line are holes of coaxial line.

Attachment screw in each above-mentioned hole is not through to first plane 11, to keep profile smooth, can realize the range upon range of placement of said six frame stabilities of multilayer.

Claims

1. the section bar that is used for three-dimensional framework; Comprise the section bar body; It is characterized in that: said section bar body is by first plane (11) that intersects vertically successively, second plane (13), the 3rd plane (15) and Siping City's face (17) and be close to two planes of turning up (18,19) that first plane (11), Siping City's face (17) be provided with respectively and form; The edge of described first plane (11), second plane (13), the 3rd plane (15) and Siping City's face (17) intersects to form bends (12,14) and an excurvation (16) in continuous two; Vertical two ends at the section bar body; Be connected with U type spare (10) respectively, U type spare (10) scarf is connected in the groove that is made up of first plane (11), second plane (13) and the 3rd plane (15) and forms tubular cavity (20).

2. the section bar that is used for three-dimensional framework as claimed in claim 1; It is characterized in that: the position that go up corresponding to U type spare (10) on said the 3rd plane (15) is provided with first attachment hole (3); U type spare (10) is provided with the corresponding aperture (7) corresponding with said first attachment hole (3); The bottom surface (100) of U type spare (10) is provided with second attachment hole (4), the axis normal of the axis of second attachment hole (4) and first attachment hole (3).

3. the section bar that is used for three-dimensional framework as claimed in claim 2 is characterized in that: said first attachment hole (3), second attachment hole (4) and corresponding aperture (7) have at least two respectively.

4. like claim 1, the 2 or 3 described section bars that are used for three-dimensional framework, it is characterized in that: the bottom surface (100) of said U type spare (10) is and the concordant plane of said Siping City face (17).

5. like claim 1, the 2 or 3 described section bars that are used for three-dimensional framework, it is characterized in that: said section bar body adopts the cold drawn one-time formed preparation process of mould to make.

6. be used for claim 1, the 2 or 3 said three-way connectors that are used for the section bar of three-dimensional framework; Comprise three branches perpendicular to each other on body and the body; Three branches are respectively first branch (21), second branch (22) and the 3rd branch (23); The sectional shape of each branch is identical; It is characterized in that: the sectional shape of each branch all is complementary with the sectional shape of said tubular cavity (20), first branch (21) vertically, the distance of the end face of the center line of the 3rd branch (23) and first branch (21) is distal to the distance of end face of center line and first branch (21) of second branch (22).

7. three-way connector as claimed in claim 6 is provided with two row through holes (8,9) in described each branch, the axis of two row through holes (8,9) is vertical each other, and a row through hole (8) is arranged in a crossed manner with another row through hole (9).