CN208792618U - A kind of extended pattern H profile steel beam - Google Patents

Abstract

The utility model discloses a kind of extended pattern H profile steel beams, including No.1 H profile steel beam, No. two H profile steel beams and extension attachment device, No.1 H profile steel beam side is equipped with No. two H profile steel beams, side is equipped with girder steel right-angle connector between No.1 H profile steel beam and No. two H profile steel beams, the utility model upper end between No.1 H profile steel beam and No. two H profile steel beams by No. two hex bolts is fixedly connected with girder steel horizontal connector, and several extension attachment devices are uniformly provided in girder steel horizontal connector upper end two sides, and extension connecting plate is connected with by shaft in extension attachment device, when extension connects No. three H profile steel beams, it is holded up by the way that connecting plate will be extended, connecting plate will be extended by connection crab bolt to be fixedly connected with No. three H profile steel beams, avoid the trouble for looking for external temporary connection to connect remaining girder steel, connection is also increased simultaneously Fastness, the utility model flexible structure, scalability is good, applied widely.

Description

A kind of extended pattern H profile steel beam

Technical field

The utility model relates to a kind of steel beam structure device, in particular to a kind of extended pattern H profile steel beam belongs to steel construction skill Art field.

Background technique

H profile steel is a kind of area of section distribution more optimization, the more reasonable economic section high efficiency section bar of the ratio of strength to weight, because of it Section is identical as English alphabet " H " and gains the name.Since each position of H profile steel is with orthogonal arrangement, H profile steel is in each side All have many advantages, such as strong bending resistance, construction is simple, save the cost and lightweight construction upwards, has been widely used, H profile steel is A kind of novel economizer construction(al)steel.H profile steel cross sectional shape economical rationality, mechanical property is good, when rolling on section each point extend compared with Uniformly, internal stress is small, compared with common I-steel, have the advantages that modulus of section it is big, it is light-weight, save metal, can make to build Structure mitigates 30-40%；Again because in parallel, leg end is right angle in outside in its leg, assembling combination can save welding, riveting at component Workload is up to 25%.It is usually used in requiring bearing capacity big, the good heavy construction of cross-sectional stability (such as workshop, skyscraper), And bridge, ship, handling machinery, Equipment Foundations, bracket, foundation pile etc..Building H profile steel beam is in terms of extension at present Use is seldom, and extension connection type is also relatively simple, and scalability substantially reduces.

Utility model content

The utility model provides a kind of extended pattern H profile steel beam, for solving posed problems above.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of extended pattern H profile steel beam of the utility model, including No.1 H profile steel beam, No. two H profile steel beams and extension connection dress It sets, the No.1 H profile steel beam side is equipped with No. two H profile steel beams, and side is set between the No.1 H profile steel beam and No. two H profile steel beams There is girder steel right-angle connector, two sides are respectively fixedly connected with No.1 H-type by No.1 hex bolts on the girder steel right-angle connector Girder steel and No. two H profile steel beams, upper end is equipped with girder steel horizontal connector between the No.1 H profile steel beam and No. two H profile steel beams, described Girder steel horizontal connector upper end two sides are uniformly provided with several extension attachment devices, are equipped with several two between the extension attachment device Number hex bolts, the girder steel horizontal connector are fixedly connected with No.1 H profile steel beam and No. two H profile steels by No. two hex bolts Beam, the extension attachment device are equipped with groove, and vertical two sides are equipped with shaft hole in the groove, connect between the shaft hole It is connected to shaft, the shaft side is connected with extension connecting plate, and side is uniformly connected with several connections on the extension connecting plate Crab bolt, the extension connecting plate is fixedly connected with No. three H profile steel beams by connecting crab bolt, and No. three H profile steel beams hang down Directly in girder steel horizontal connector upper end.

As a kind of optimal technical scheme of the utility model, No. two hex bolts, No.1 hex bolts and connection The uniform cause of big ting model of crab bolt.

As a kind of optimal technical scheme of the utility model, the extension connecting plate is connected by shaft and groove activity It connects.

As a kind of optimal technical scheme of the utility model, the No.1 H profile steel beam and No. two H profile steel beams pass through respectively Girder steel right-angle connector is fixedly connected with girder steel horizontal connector.

As a kind of optimal technical scheme of the utility model, the No.1 hex bolts, No. two hex bolts and connection Crab bolt is all made of No. 35 steel materials and is made, and is heat-treated after being made.

The utility model beneficial effect achieved is: a kind of extended pattern H profile steel beam of the utility model, in No.1 H profile steel Upper end is fixedly connected with girder steel horizontal connector by No. two hex bolts between beam and No. two H profile steel beams, and in girder steel level Connector upper end two sides are uniformly provided with several extension attachment devices, and extend in attachment device and be connected with extension by shaft Connecting plate is holded up when extension connects No. three H profile steel beams by that will extend connecting plate, is connected extension by connection crab bolt Plate is fixedly connected with No. three H profile steel beams, is not needed external temporary connection and is connected remaining girder steel, while also increasing the jail of connection Solidity, the utility model flexible structure, scalability is good, applied widely.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is enlarged diagram at the A of the utility model；

Fig. 3 is No. three H profile steel beam connection schematic diagrams of the utility model.

In figure: 1, No.1 H profile steel beam；2, No. two H profile steel beams；3, girder steel right-angle connector；4, No.1 hex bolts；5, steel Beam horizontal connector；6, No. two hex bolts；7, attachment device is extended；8, groove；9, shaft；10, connecting plate is extended；11, even Fishplate bar bolt；12, No. three H profile steel beams；13, shaft hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment: as shown in Figure 1-3, a kind of extended pattern H profile steel beam of the utility model, including 1, No. two H of No.1 H profile steel beam Section steel beam 2 and extension attachment device 7,1 side of No.1 H profile steel beam are equipped with No. two H profile steel beams 2, No.1 H profile steel beam 1 and No. two H-types Side is equipped with girder steel right-angle connector 3 between girder steel 2, and two sides are solid respectively by No.1 hex bolts 4 on girder steel right-angle connector 3 Surely No.1 H profile steel beam 1 and No. two H profile steel beams 2 are connected, upper end is equipped with girder steel water between No.1 H profile steel beam 1 and No. two H profile steel beams 2 Flushconnection part 5,5 upper end two sides of girder steel horizontal connector are uniformly provided with several extension attachment devices 7, extend between attachment device 7 Equipped with several No. two hex bolts 6, girder steel horizontal connector 5 is fixedly connected with 1 He of No.1 H profile steel beam by No. two hex bolts 6 No. two H profile steel beams 2, extension attachment device 7 are equipped with groove 8, and vertical two sides are equipped with shaft hole 13, shaft hole 13 in groove 8 Between be connected with shaft 9,9 side of shaft is connected with extension connecting plate 10, extend side on connecting plate 10 be uniformly connected with it is several Crab bolt 11 is connected, extension connecting plate 10 is fixedly connected with No. three H profile steel beams 12, and No. three H profile steels by connecting crab bolt 11 Beam 12 is perpendicular to 5 upper end of girder steel horizontal connector.

No. two hex bolts 6, No.1 hex bolts 4 and the uniform cause of big ting model for connecting crab bolt 11 extend connecting plate 10 are flexibly connected by shaft 9 with groove 8, and No.1 H profile steel beam 1 and No. two H profile steel beams 2 pass through girder steel right-angle connector 3 respectively It is fixedly connected with girder steel horizontal connector 5,4, No. two hex bolts 6 of No.1 hex bolts and connection crab bolt 11 are all made of No. 35 Steel material is made, and is heat-treated after being made, and connective stability is reinforced.

Specifically, when the utility model is used, first passing through No.1 hex bolts 4 and distinguishing 3 two sides of girder steel right-angle connector It is fixed on No.1 H profile steel beam 1 and No. two H profile steel beams 2, and then by No. two hex bolts 6 by 5 liang of girder steel horizontal connector Side is separately fixed on No.1 H profile steel beam 1 and No. two H profile steel beams 2, then No. three H profile steel beams 12 are vertically disposed in girder steel level On connector 5, rotation extension connecting plate 10 will extend connecting plate 10 by connection crab bolt 11 and No. three H profile steel beams 12 are fixed Connection, avoids the trouble for looking for external temporary connection to connect remaining girder steel, while also increasing the fastness of connection, this is practical new Type flexible structure, scalability is good, applied widely.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of extended pattern H profile steel beam, including No.1 H profile steel beam (1), No. two H profile steel beams (2) and extension attachment device (7), It is characterized in that, the No.1 H profile steel beam (1) side is equipped with No. two H profile steel beams (2), the No.1 H profile steel beam (1) and No. two H-types Side is equipped with girder steel right-angle connector (3) between girder steel (2), and two sides pass through No.1 hexagonal on the girder steel right-angle connector (3) Bolt (4) is respectively fixedly connected with No.1 H profile steel beam (1) and No. two H profile steel beams (2), the No.1 H profile steel beam (1) and No. two H-types Upper end is equipped with girder steel horizontal connector (5) between girder steel (2), and the girder steel horizontal connector (5) is if upper end two sides are uniformly provided with It is dry to extend attachment device (7), several No. two hex bolts (6) are equipped between the extension attachment device (7), the girder steel is horizontal Connector (5) is fixedly connected with No.1 H profile steel beam (1) and No. two H profile steel beams (2) by No. two hex bolts (6), and the extension connects Connection device (7) is equipped with groove (8), and vertical two sides are equipped with shaft hole (13) in the groove (8), the shaft hole (13) it Between be connected with shaft (9), shaft (9) side is connected with extension connecting plate (10), side on the extension connecting plate (10) Several connection crab bolts (11) are uniformly connected with, the extension connecting plate (10) is fixedly connected with three by connecting crab bolt (11) Number H profile steel beam (12), and No. three H profile steel beams (12) are perpendicular to girder steel horizontal connector (5) upper end.

2. a kind of extended pattern H profile steel beam according to claim 1, which is characterized in that No. two hex bolts (6), one Number hex bolts (4) and the uniform cause of big ting model for connecting crab bolt (11).

3. a kind of extended pattern H profile steel beam according to claim 1, which is characterized in that the extension connecting plate (10) passes through Shaft (9) is flexibly connected with groove (8).

4. a kind of extended pattern H profile steel beam according to claim 1, which is characterized in that the No.1 H profile steel beam (1) and two Number H profile steel beam (2) is fixedly connected by girder steel right-angle connector (3) with girder steel horizontal connector (5) respectively.

5. a kind of extended pattern H profile steel beam according to claim 1, which is characterized in that the No.1 hex bolts (4), two Number hex bolts (6) and connection crab bolt (11) are all made of No. 35 steel materials and are made, and are heat-treated after being made.