CN214994653U

CN214994653U - Large-span I-shaped aluminum alloy structure

Info

Publication number: CN214994653U
Application number: CN202023156339.0U
Authority: CN
Inventors: 焦颖科
Original assignee: Huayie Haisid Longe Caravan Manufacturing Kunshan Co ltd
Current assignee: Huayie Haisid Longe Caravan Manufacturing Kunshan Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-03
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a large-span I-shaped aluminum alloy structure, which comprises an I-shaped aluminum alloy section, connecting pieces arranged at the end positions of the aluminum alloy section, and chutes arranged in the connecting pieces and facing the outside of the aluminum alloy section; the connecting piece and the aluminum alloy section are integrally formed or fixedly connected through locking of an installation piece; the aluminum alloy section comprises a vertical main beam and horizontal beams arranged at the top and the bottom of the main beam in parallel; the joints between the two sides of the main beam and each horizontal beam are respectively provided with a thickening area. The utility model discloses a covering or awning on a car, boat, etc. room building suitable for large-span increases bending strength.

Description

Large-span I-shaped aluminum alloy structure

Technical Field

The utility model belongs to the technical field of covering or awning on a car, boat, etc. room building, especially, relate to a large-span I shape aluminum alloy structure.

Background

The main section bars selected in the existing tent industry are all hollow rectangular aluminum alloy, the most important index of the tent is the width of a gable surface, the wider the tent is, namely the larger the span is, the larger the projection area of the tent is, the larger the wind load and snow load the roof needs to resist is, on one hand, the mechanical property of the main section bars is increased by improving the material in the existing industry, and besides the cost is increased, the change of the material reaches the application bottleneck; on the other hand, the aluminum alloy section with larger section size is selected, the self weight of the oblique beam is correspondingly increased, the deflection of the oblique beam is driven to be increased, and the bending strength of the oblique beam is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing large-span I shape aluminum alloy structure to the realization is applicable to the covering or awning on a car, boat, etc. room building of large-span, increases bending strength. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the large-span I-shaped aluminum alloy structure comprises an I-shaped aluminum alloy section, connecting pieces arranged at the end parts of the aluminum alloy section and sliding chutes arranged in the connecting pieces and facing the outside of the aluminum alloy section; the connecting piece and the aluminum alloy section are integrally formed or fixedly connected through locking of an installation piece; the aluminum alloy section comprises a vertical main beam and horizontal beams arranged at the top and the bottom of the main beam in parallel; the joints between the two sides of the main beam and each horizontal beam are respectively provided with a thickening area.

Specifically, the thickened area of the joint of the main beam and the horizontal beam is an arc-shaped surface.

Specifically, a plurality of girder along same straight line concatenation, the centre gripping is sealed to fill up between the adjacent girder.

Specifically, detachable reinforcing plates are arranged on two sides of the joint of the first main beam and the other main beam respectively, and the reinforcing plates on the two sides penetrate through the main beams through a plurality of mounting parts to be locked and fixed.

Specifically, the spout is curved groove structure, and the open position level of spout sets up outwards.

Specifically, the connecting piece includes planar connecting portion, locates the spout of connecting portion tip, and connecting portion pass through the outside that installed part locking is fixed to the horizontal beam, and the opening position of two spouts sets up in the same horizontal beam is reverse.

Specifically, the connecting part of the connecting part and the sliding groove is abutted to the end part of the horizontal beam, and the sliding grooves arranged on the opposite horizontal beam are arranged oppositely.

Specifically, the sliding groove is located on the outer side of the horizontal beam and is arranged in the reverse direction of the sliding groove on the opposite horizontal beam.

Compared with the prior art, the utility model discloses large-span I shape aluminum alloy structure's beneficial effect mainly embodies:

the aluminum alloy section and the connecting piece have various different installation modes, are suitable for different installation scenes, and have wide applicability; the integral structure has higher bending strength, the aluminum alloy material is adopted to effectively reduce the dead weight, the aluminum alloy material is used as a main section for tent building, the aluminum alloy material can be applied to tent main bodies with the span range of 50-80m, the aluminum alloy material can bear the snow load of at least 0.4 Kn/square meter in severe weather environment, and the tent main bodies have no deformation problem.

Drawings

Fig. 1 is one of the schematic structural diagrams of the embodiment of the present invention;

FIG. 2 is a schematic side view of a main beam in the present embodiment;

FIG. 3 is a second schematic structural diagram of the present embodiment;

FIG. 4 is a third schematic structural diagram of the present embodiment;

the figures in the drawings represent:

1 aluminum alloy section, 11 main beams, 12 horizontal beams, 13 thickened areas, 2 connecting pieces, 21 connecting parts, 3 sliding grooves, 31 opening positions, 4 sealing gaskets and 5 reinforcing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.

Example 1:

referring to fig. 1-2, the embodiment is a large-span i-shaped aluminum alloy structure, which includes an i-shaped aluminum alloy section 1, connecting members 2 disposed at each end of the aluminum alloy section 1, and sliding grooves 3 disposed in the connecting members 2 and facing the outside of the aluminum alloy section; the connecting piece 2 and the aluminum alloy section bar 1 are integrally formed.

The aluminum alloy section 1 comprises a vertical main beam 11 and horizontal beams 12 which are arranged at the top and the bottom of the main beam 11 in parallel; the joints between the two sides of the main beam 11 and the horizontal beams 12 are respectively provided with thickened areas 13 to increase the integral supporting capacity of the aluminum alloy section bar 1 and improve the bending resistance. The thickened area 13 at the joint of the main beam 11 and the horizontal beam 12 is an arc-shaped surface.

Aluminum alloy section bar 1 adopts the structure of a plurality of girder 11 concatenations according to the length of using length extension girder 11, and a plurality of girder 11 splice along same straight line, and the sealed 4 that fills up of centre gripping between the adjacent girder 11, a girder 11 and another girder 11 butt joint both sides are equipped with detachable reinforcing plate 5 respectively, run through girder 11 locking through a plurality of installed parts between the reinforcing plate 5 of both sides and fix.

The slide groove 3 is of an arc-shaped groove structure, and an opening position 31 of the slide groove 3 is horizontally arranged outwards.

The installation part of the embodiment is a bolt and nut assembly.

Example 2:

referring to fig. 1 to 3, another large-span i-shaped aluminum alloy structure is different from that of example 1 in that: the connecting piece 2 is fixedly connected with the aluminum alloy section bar 1 through mounting piece locking.

The connecting piece 2 comprises a plane connecting part 21 and a sliding chute 3 arranged at the end part of the connecting part 21. The connecting part 21 is locked and fixed on the outer side of the horizontal beam 12 through a mounting part, the connecting part 21 is abutted against the end part of the horizontal beam 12 with the connecting part 3, and the sliding chutes 3 arranged on the opposite horizontal beam 12 are oppositely arranged.

The opening positions 31 of the two chutes 3 on the same horizontal beam 12 are oppositely arranged.

Example 3:

referring to fig. 1 to 4, the difference from embodiment 2 is that: the connecting part 21 is locked and fixed to the outer side of the horizontal beam 12 by the mounting part, and the sliding chute 3 is positioned on the outer side of the horizontal beam 12 and is reversely arranged relative to the sliding chute 3 on the horizontal beam 12.

When the embodiment is applied, the aluminum alloy section bar 1 and the connecting piece 2 have various different installation modes, are suitable for different installation scenes, and have wide applicability; the integral structure has higher bending strength, the aluminum alloy material is adopted to effectively reduce the dead weight, the aluminum alloy material is used as a main section for tent building, the aluminum alloy material can be applied to tent main bodies with the span range of 50-80m, the aluminum alloy material can bear the snow load of at least 0.4 Kn/square meter in severe weather environment, and the tent main bodies have no deformation problem.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Large-span I shape aluminum alloy structure, its characterized in that: the aluminum alloy profile comprises an I-shaped aluminum alloy profile, connecting pieces arranged at the end parts of the aluminum alloy profile, and sliding chutes arranged in the connecting pieces and facing the outside of the aluminum alloy profile; the connecting piece and the aluminum alloy section are integrally formed or fixedly connected through locking of an installation piece; the aluminum alloy section comprises a vertical main beam and horizontal beams arranged at the top and the bottom of the main beam in parallel; the joints between the two sides of the main beam and each horizontal beam are respectively provided with a thickening area.

2. The large span i-shaped aluminum alloy structure of claim 1, wherein: the thickened area of the joint of the main beam and the horizontal beam is an arc-shaped surface.

3. The large span i-shaped aluminum alloy structure of claim 1, wherein: a plurality of the main beams are spliced along the same straight line, and a sealing gasket is clamped between the adjacent main beams.

4. The large span i-shaped aluminum alloy structure of claim 3, wherein: one detachable reinforcing plates are respectively arranged on two sides of the joint of the main beam and the other main beam, and the reinforcing plates on the two sides penetrate through the main beam through a plurality of mounting parts to be locked and fixed.

5. The large span i-shaped aluminum alloy structure of claim 1, wherein: the spout is curved groove structure, and the open position level of spout sets up outwards.

6. The large span i-shaped aluminum alloy structure of claim 1, wherein: the connecting piece includes planar connecting portion, locates the spout of connecting portion tip, and connecting portion pass through the outside that installed part locking is fixed to the horizontal beam, and the opening position of two spouts sets up in the same horizontal beam is reverse.

7. The large span i-shaped aluminum alloy structure of claim 6, wherein: the connecting part is connected with the end part of the horizontal beam in an abutting mode, and the sliding grooves arranged on the opposite horizontal beams are arranged in opposite directions.

8. The large span i-shaped aluminum alloy structure of claim 6, wherein: the sliding groove is positioned on the outer side of the horizontal beam and is arranged in the reverse direction relative to the sliding groove on the horizontal beam.