CN211286351U

CN211286351U - Stair corner connecting structure

Info

Publication number: CN211286351U
Application number: CN201921963230.2U
Authority: CN
Inventors: 林雄强
Original assignee: Guangdong Jiumi Space Technology Co ltd
Current assignee: Guangdong Oriental Travel Culture Tourism Group Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-18
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a stair corner connection structure, including the stand that the tip supported each other and lean on, crossbeam and stand, the one end that the sloping supported and lean on is first end, and the tip of first end is concave to be equipped with opening first bayonet socket down, and in first bayonet socket was inserted on the top of stand, the one end that the sloping supported and crossbeam, stand and leaned on was held for the second, and the tip of second end is equipped with opening second bayonet socket down, and in the second bayonet socket was inserted to first end, and the top of stand also blocks into in the second bayonet socket. The stand cover imbeds in the first bayonet socket of crossbeam, and the hookup location of stand and crossbeam overlaps the second bayonet socket of embedding sloping again, forms the stoplog structure that the two-stage cover inlayed, and the cover that realizes crossbeam, sloping and stand inlays fixedly, increases the stability of structure, and easy operation is convenient for install and dismantle, improves work efficiency, and need not the welding, and whole appearance is more pleasing to the eye, need not to be equipped with special welding technique type talent, reduces the cost of labor.

Description

Stair corner connecting structure

Technical Field

The utility model relates to an assembly type structure field, in particular to stair corner connection structure.

Background

The aluminum type assembly building is simple and easy to assemble, light in structure, high in strength, various in shape and more comfortable and widely accepted by the public compared with other metal buildings. The multi-layer aluminum alloy building also has higher requirements on the stability and the aesthetic property of the stair. The existing aluminum alloy stairway is generally formed by welding a plurality of square tubes together, is easy to deform, has poor bearing capacity and poor attractiveness, and needs to be equipped with special welding-technology talents to improve labor cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stair corner connection structure, easy operation, and make whole appearance more pleasing to the eye, reduce the cost of labor.

For realizing the purpose of the utility model, the technical proposal adopted is that:

the utility model provides a stair corner connection structure, includes that the tip supports stand, crossbeam and sloping that leans on each other, the crossbeam supports the one end that leans on with stand, sloping and is first end, the tip of first end is concave to be equipped with opening first bayonet socket down, the top of stand is inserted in first bayonet socket, the one end that sloping and crossbeam, stand support to lean on is the second end, the tip of second end is equipped with opening second bayonet socket down, first end is inserted in the second bayonet socket, and the top of stand is also blocked in the second bayonet socket.

The stand cover imbeds in the first bayonet socket of crossbeam, and the hookup location of stand and crossbeam overlaps the second bayonet socket of embedding sloping again, forms the stoplog structure that the two-stage cover inlayed, and the cover that realizes crossbeam, sloping and stand inlays fixedly, increases the stability of structure, and easy operation is convenient for install and dismantle, improves work efficiency, and need not the welding, and whole appearance is more pleasing to the eye, need not to be equipped with special welding technique type talent, reduces the cost of labor.

The technical scheme is further explained as follows:

further, first bayonet socket includes the first interior roof of horizontal setting, and with the first inside wall of first interior roof vertical arrangement, the second bayonet socket includes horizontal setting and is located the second interior roof directly over first interior roof, and with the second interior roof vertical arrangement's of second inside wall, the second inside wall sets up with first inside wall is relative. The first bayonet and the second bayonet are both in an inverted L shape and are arranged in opposite directions, the end parts of the cross beam, the oblique beam and the upright post are mutually nested and fixed, and the stability of the structure is further improved.

Further, the top shape adaptation of first bayonet socket and stand, the stand is towards the lateral wall of first inside wall and the tip parallel and level of first end. Further improving the stability of the structure and leading the whole appearance to be more beautiful.

Further, the second bayonet socket and first end shape adaptation, tip, the lateral wall of first end all with the laminating of second inside wall. The cross beam, the oblique beam and the upright post are nested and butted more compactly, the stability of the structure is further improved, and the overall appearance is more attractive.

Furthermore, the crossbeam, sloping all can dismantle with the stand and be connected. The stability of structure is improved, and the installation and the dismantlement are convenient.

Furthermore, the cross beam and the oblique beam are connected with the upright post through corner connectors and self-tapping screws in a matched mode. Further improve the stability of structure, easy operation, be convenient for installation and dismantlement.

Furthermore, the cross beam, the oblique beam and the upright post are all made of aluminum materials. The aluminum alloy material is light in weight, convenient to install and transport, free of corrosion and long in service life.

Furthermore, the cross beam, the oblique beam and the upright post are all aluminum tubes. The structure is convenient to transform and connect.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a stand cover embedding crossbeam in the first bayonet socket, the hookup location of stand and crossbeam overlaps the second bayonet socket of embedding sloping again, forms the stoplog structure that the two-stage cover inlayed, realizes that the cover of crossbeam, sloping and stand inlays fixedly, increases the stability of structure, easy operation, the installation and dismantlement of being convenient for improve work efficiency, and need not the welding, whole appearance is more pleasing to the eye, need not to be equipped with special welding technique type talent, reduces the cost of labor.

Drawings

Fig. 1 is a schematic structural view of a stair corner connecting structure according to an embodiment of the present invention;

fig. 2 is an explosion diagram of the stair corner connection structure according to the embodiment of the present invention.

Description of reference numerals:

10. the column, 110, an outer side wall, 20, a cross beam, 210, a first end, 220, a first bayonet, 221, a first inner top wall, 222, a first inner side wall, 30, an oblique beam, 310, a second end, 320, a second bayonet, 321, a second inner top wall, 322, and a second inner side wall.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

as shown in fig. 1 and 2, a stair corner connecting structure includes a vertical column 10, a cross beam 20, and an oblique beam 30, ends of which abut against each other, the end of the cross beam 20 abutting against the vertical column 10 and the oblique beam 30 is a first end 210, an end of the first end 210 is concavely provided with a first bayonet 220 with a downward opening, a top end of the vertical column 10 is inserted into the first bayonet 220, an end of the oblique beam 30 abutting against the cross beam 20 and the vertical column 10 is a second end 310, an end of the second end 310 is provided with a second bayonet 320 with a downward opening, the first end 210 is inserted into the second bayonet 320, and a top end of the vertical column 10 is also clamped into the second bayonet 320.

In the first bayonet 220 of stand 10 cover embedding crossbeam 20, the hookup location of stand 10 and crossbeam 20 overlaps the second bayonet 320 of embedding sloping 30 again, form the stoplog structure that the two-stage cover inlayed, it is fixed to realize the cover of crossbeam 20, sloping 30 and stand 10 and inlay, increase the stability of structure, and easy operation is convenient for install and dismantle, improves work efficiency, and need not the welding, whole appearance is more pleasing to the eye, need not to be equipped with special welding technique type talent, reduce the cost of labor.

In the present embodiment, the cross beams 20, the inclined beams 30 and the vertical columns 10 are all made of aluminum materials and are in the form of aluminum channels, and are used as main bearing parts of the stairs. The aluminum alloy material is light in weight, convenient to install and transport, corrosion-resistant and long in service life, and the aluminum alloy tube is convenient to transform and connect in structure due to the adoption of the aluminum tube, and the structural strength is improved. The cross beams 20, the oblique beams 30 and the upright columns 10 can also adopt other forms of materials according to actual needs.

As shown in fig. 1 and 2, the cross member 20 is horizontally disposed, the oblique member 30 is obliquely disposed, and the post 10 is vertically disposed. First bayonet 220 includes the first interior roof 221 of horizontal setting, and with first interior roof 221 vertical arrangement's first inside wall 222, second bayonet 320 includes horizontal setting and is located the second interior roof 321 directly over first interior roof 221, and with second interior roof 321 vertical arrangement's second inside wall 322, second inside wall 322 sets up with first inside wall 222 relatively. The first bayonet 220 and the second bayonet 320 are both in an inverted L shape and are arranged in opposite directions, the ends of the cross beam 20, the oblique beam 30 and the upright post 10 are mutually embedded and fixed, and the stability of the structure is further improved.

As shown in fig. 1, the first bayonet 220 is adapted to the shape of the top end of the upright post 10, the first inner top wall 221 is attached to the top of the upright post 10, and the outer side wall 110 of the upright post 10 facing away from the first inner side wall 222 is flush with the end of the first end 210; the second bayonet 320 is matched with the first end 210 in shape, the second inner top wall 321 is attached to the upper surface of the cross beam 20, the end part and the outer side wall of the first end 210 are both attached to the second inner side wall 322, so that the cross beam 20, the oblique beam 30 and the upright post 10 are nested and butted more compactly, the structural stability is further improved, and the overall appearance is more attractive.

The stair corner connecting structure increases the stability of the structure through the stoplog structure, and can reduce the use of a large number of screws. In this embodiment, the cross beam 20 and the oblique beam 30 are both connected with the vertical column 10 by matching of an angle bracket (not shown in the drawing) and a self-tapping screw (not shown in the drawing), so that the structural stability is further improved, the operation is simple, and the installation and the disassembly are convenient. Other detachable connection modes can be adopted between the cross beam 20 and the upright post 10 and between the oblique beam 30 and the upright post 10 according to actual needs.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a stair corner connection structure, its characterized in that includes stand, crossbeam and the sloping that the tip supported each other and leans on, the crossbeam with the stand the one end that the sloping leaned on is first end, the tip of first end is concave to be equipped with opening first bayonet socket down, insert on the top of stand in the first bayonet socket, the sloping with the crossbeam the one end that the stand supported is second end, the tip of second end is equipped with opening second bayonet socket down, first end inserts in the second bayonet socket, just the top of stand is also blocked in the second bayonet socket.

2. The stair corner connecting structure according to claim 1, wherein the first bayonet comprises a first inner top wall horizontally arranged and a first inner side wall vertically arranged with the first inner top wall, and the second bayonet comprises a second inner top wall horizontally arranged and located right above the first inner top wall and a second inner side wall vertically arranged with the second inner top wall, and the second inner side wall is arranged opposite to the first inner side wall.

3. The stair corner connection according to claim 2, wherein the first bayonet is shaped to fit the top end of the post, and the outer side wall of the post facing away from the first inner side wall is flush with the end of the first end.

4. The stair corner connecting structure according to claim 3, wherein the second bayonet is matched with the first end in shape, and the end portion of the first end and the outer side wall are attached to the second inner side wall.

5. The stair corner connection according to any one of claims 1 to 4, wherein the cross-beam and the stringer are both detachably connected to the post.

6. The stair corner connecting structure according to claim 5, wherein the cross beam and the oblique beam are connected with the vertical column through corner connectors and self-tapping screws in a matched mode.

7. A stair corner connection according to any one of claims 1 to 4, wherein the cross-members, the stringers and the uprights are all of aluminium.

8. The stair corner connection according to claim 7, wherein the cross-beams, the diagonals, and the uprights are all aluminum channels.