CN212153748U

CN212153748U - Connecting node structure of box type support and H-shaped cross beam

Info

Publication number: CN212153748U
Application number: CN202020714542.6U
Authority: CN
Inventors: 刘昌文; 刘承权; 刘定凤
Original assignee: China 19th Metallurgical Corp
Current assignee: China 19th Metallurgical Corp
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-15
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a connected node structure of box support and H type crossbeam, support including H type crossbeam and box, still include first connecting plate and at least one first stiffener, first stiffener vertical fixation is on the web of H type crossbeam, the one end of first connecting plate be equipped with first stiffener matched with draw-in groove, the one end that first connecting plate was equipped with the draw-in groove with the web fixed connection of H type crossbeam, the other end and two second connecting plates of first connecting plate can be dismantled and be connected, two boxes support respectively with the second connecting plate fixed connection who corresponds. In the utility model, the middle connecting plate and the stiffening plate, and the connecting plate and the box-type support are assembled and welded in a card inserting mode, and the parts are mutually limited, thereby effectively improving the stability of the connecting node; the connecting plate is simple to match with the H-shaped cross beam and the box-type support, the connecting stability is good, the components are convenient to mount and weld, and field mounting and construction are very convenient.

Description

Connecting node structure of box type support and H-shaped cross beam

Technical Field

The utility model belongs to the technical field of the architectural steel structure technique and specifically relates to a connected node structure of box support and H type crossbeam.

Background

With the rapid development of the building material industry, steel structures are increasingly applied to the production of high-rise, super-large and super-heavy industrial plants. The steel structure supporting structure is a frame structure system which is mainly 'strong column weak beam, strong shear weak bending and strong node weak member', and the frame structure system is widely applied due to the characteristics that the structure is relatively simple, the construction is easy, and the ductility and the energy consumption capability of the steel structure can be fully utilized.

The box type support and H-shaped beam connecting structure is a common steel frame structure, and the existing box type support and H-shaped beam connecting structure is complex, so that the field installation and construction difficulty is high, and the construction period is long; and direct welded connection between box support and the H type crossbeam, when the load that needs the load is great, its connection structure's stability is not enough to satisfy the support requirement, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a box supports and H type crossbeam connected node structure that stability is good, be convenient for welding installation.

For solving the technical problem the utility model discloses the technical scheme who adopts is: the box supports the connected node structure with H type crossbeam, support including H type crossbeam and box, still include first connecting plate and at least one first stiffening plate, first stiffening plate vertical fixation is on the web of H type crossbeam, the one end of first connecting plate is equipped with the draw-in groove with first stiffening plate matched with, the one end that first connecting plate was equipped with the draw-in groove is connected with the web fixed connection of H type crossbeam, the other end and two second connecting plates of first connecting plate can be dismantled and be connected, two box support respectively with corresponding second connecting plate fixed connection.

Further, the method comprises the following steps: the number of the first stiffening plates is two, and the two first stiffening plates are parallel to each other; the number of the clamping grooves on the first connecting plate is two, and the clamping grooves correspond to the first stiffening plates one by one.

Further, the method comprises the following steps: the lower extreme both ends angle chamfer of first connecting plate sets up, and box supports the slope setting, and two box supports are the splayed and arrange.

Further, the method comprises the following steps: the two second stiffening plates are vertically fixed right below the intersection point of the H-shaped cross beam and the box-type support center line, and the two second stiffening plates are symmetrically arranged by taking the first connecting plate as a center line.

Further, the method comprises the following steps: the middle part of the end head of one end, connected with the second connecting plate, of the box-type support is provided with a groove, and the second connecting plate extends into the corresponding box-type support.

Further, the method comprises the following steps: the width of the second connecting plate is larger than that of the box-type support.

Further, the method comprises the following steps: the box type support is connected with the second connecting plate through a first connecting plate and a second connecting plate.

Further, the method comprises the following steps: all be equipped with the bolt hole of a plurality of one-to-one on first connecting plate and the second connecting plate, two second connecting plates can be dismantled with first connecting plate through the bolt that passes the bolt hole and be connected.

The utility model has the advantages that: the utility model discloses a set up two connecting plates and carry out the connection of H type crossbeam and box support to set up the stiffening plate on the H type crossbeam and be connected with the connecting plate, adopt the mode of card insertion between connecting plate and the stiffening plate, weld after the assembly between connecting plate and the box support, realize spacing each other between each part, effectively improved the stability of connected node; the connecting plate is simple to match with the H-shaped cross beam and the box-type support, the connecting stability is good, the components are convenient to mount and weld, and field mounting and construction are very convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is a schematic view of a first connecting plate;

labeled as: 100-H-shaped cross beams, 110-web plates, 200-box-type supports, 300-first connecting plates, 310-clamping grooves, 400-second connecting plates, 500-first stiffening plates, 600-second stiffening plates, 700-sealing plates and 800-bolts.

Detailed Description

In order to facilitate understanding of the present invention, the following description is further provided with reference to the accompanying drawings.

As shown in fig. 1, the connection node structure of the box-type support and the H-type beam according to the present invention realizes the connection between the H-type beam 100 and the box-type support 200 through the first connection plate 300 and the second connection plate 400. The H-shaped cross beam 100 is transversely arranged, the web plate 110 is parallel to the horizontal plane, at least one first stiffening plate 500 is welded on the web plate 110, and the first stiffening plate 500 is vertical to the web plate 110; as shown in fig. 4, a slot 310 is formed at the upper end of the first connection plate 300 to match the first stiffener plate 500, and the width of the slot 310 is matched with the thickness of the first stiffener plate 500.

As shown in fig. 1 to 3, the first connecting plate 300 extends upward into the H-shaped beam 100 from below, the first stiffening plate 500 is inserted into the slot 310, and then the upper end surface of the first connecting plate 300 abuts against the web 110 and is welded. The first connection plate 300 can be guided and limited by the cooperation of the clamping groove 310 and the first stiffener 500, so that the first connection plate 300 can be conveniently installed, and the connection stability between the first connection plate 300 and the H-shaped beam 100 can be improved. The utility model discloses in order to further improve the stability of connecting, adopted two first stiffener 500, it is corresponding, draw-in groove 310 quantity on the first connecting plate 300 also is two, and two first stiffener 500 are parallel to each other, draw-in groove 310 position and first stiffener 500 one-to-one on the first connecting plate 300. Two end corners of the lower end of the first connecting plate 300 are chamfered, the two second connecting plates 400 are respectively connected at the two chamfered positions, and the two box-shaped supports 200 are respectively connected with the second connecting plates 400 in a welding manner.

As shown in fig. 1 and 2, a second stiffening plate 600 is further provided to improve the strength and stability of the overall structure, the box-type supports 200 are arranged in a downward inclined manner, the two box-type supports 200 are arranged in a splayed manner, the two second stiffening plates 600 are vertically arranged right below the intersection point of the center lines of the H-shaped cross beam 100 and the box-type supports 200, the two second stiffening plates 600 are symmetrically arranged with the first connecting plate 300 as a center line, and the second stiffening plates 600 are fixed to the first connecting plate 300 and the H-shaped cross beam 100 by welding.

The connection mode between the box-type support 200 and the second connecting plate 400 is the same as that between the H-shaped beam 100 and the first connecting plate 300, a long groove is formed in the middle of the end of the box-type support 200, and the second connecting plate 400 extends into the corresponding long groove in the box-type support 200 and is fixed through welding; similarly, the elongated slot can be used for guiding and limiting the second connecting plate 400, so that the second connecting plate 400 and the box-type support 200 can be conveniently mounted on one hand, and the stability of connection between the second connecting plate 400 and the box-type support 200 can be improved on the other hand. A sealing plate 700 may be provided at an end of the box-type support 200 connected to the second connecting plate 400 to seal the end of the box-type support 200. It should be noted that the width of the second connecting plate 400 should be larger than the width of the box-type support 200, and both sides of the second connecting plate 400 can extend out of the box-type support 200, leaving a welding position, preferably an extending width of 20 mm.

The first connecting plate 300 and the second connecting plate 400 are detachably connected through bolts 800, as shown in fig. 1, a plurality of bolt holes are formed in the first connecting plate 300 and the second connecting plate 400, the bolt holes in the first connecting plate 300 and the second connecting plate 400 are in one-to-one correspondence, and the first connecting plate 300 is connected with the second connecting plate 400 through the bolts 800.

Claims

1. The connected node structure of box support and H type crossbeam, including H type crossbeam (100) and box support (200), its characterized in that: the novel H-shaped beam is characterized by further comprising a first connecting plate (300) and at least one first stiffening plate (500), the first stiffening plate (500) is vertically fixed on a web plate (110) of the H-shaped beam (100), one end of the first connecting plate (300) is provided with a clamping groove (310) matched with the first stiffening plate (500), one end of the first connecting plate (300) provided with the clamping groove (310) is fixedly connected with the web plate (110) of the H-shaped beam (100), the other end of the first connecting plate (300) is detachably connected with two second connecting plates (400), and the two box-shaped supports (200) are fixedly connected with the corresponding second connecting plates (400) respectively.

2. The joint structure for connecting a box-type support and an H-beam as claimed in claim 1, wherein: the number of the first stiffening plates (500) is two, and the two first stiffening plates (500) are parallel to each other; the number of the clamping grooves (310) on the first connecting plate (300) is two, and the clamping grooves correspond to the first stiffening plates (500) one by one.

3. The joint structure for connecting a box-type support and an H-beam as claimed in claim 1, wherein: the two ends of the lower end of the first connecting plate (300) are arranged in a chamfer angle mode, the box-type supports (200) are arranged in an inclined mode, and the two box-type supports (200) are arranged in a splayed mode.

4. The joint structure for connecting a box-type support and an H-beam as claimed in claim 3, wherein: the box-type supporting structure is characterized by further comprising second stiffening plates (600), wherein the two second stiffening plates (600) are vertically fixed right below the intersection point of the center lines of the H-shaped cross beam (100) and the box-type support (200), and the two second stiffening plates (600) are symmetrically arranged by taking the first connecting plate (300) as a center line.

5. The joint structure for connecting a box-type support and an H-beam as claimed in claim 1, wherein: the middle part of the end head of one end, connected with the second connecting plate (400), of the box-type support (200) is provided with a groove, and the second connecting plate (400) extends into the corresponding box-type support (200).

6. The joint structure for connecting a box-type support and an H-beam as claimed in claim 5, wherein: the width of the second connecting plate (400) is larger than that of the box-shaped support (200).

7. The joint structure for connecting a box-type support and an H-beam as claimed in claim 5, wherein: the box-type support (200) is connected with the second connecting plate (400) through a first connecting plate (400) and a second connecting plate (400).

8. The joint structure for connecting a box-type support and an H-beam as claimed in claim 1, wherein: a plurality of bolt holes in one-to-one correspondence are formed in the first connecting plate (300) and the second connecting plate (400), and the two second connecting plates (400) are detachably connected with the first connecting plate (300) through bolts (800) penetrating through the bolt holes.