CN212001576U

CN212001576U - Connecting node of cover plate type steel structure support and steel beam and steel column

Info

Publication number: CN212001576U
Application number: CN201921688301.2U
Authority: CN
Inventors: 王健; 唐浩; 杨晓巧; 蒋梅玲; 邱丽清
Original assignee: Zhejiang Lvcheng Liuhe Architectural Design Co Ltd
Current assignee: Zhejiang Lvcheng Liuhe Architectural Design Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-11-24
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a connected node of apron formula steel structural support and steel beam steel post, including two-sided dysmorphism apron, be the stiffening baffle of bearing diagonal, roof beam, post between the two-sided dysmorphism apron, the level is installed to the both ends about bearing diagonal subassembly to the steel structure roof beam, the vertical steel structure post that is to the steel structure is installed at the upper and lower both ends of bearing diagonal subassembly. The utility model discloses a series of structural design make connected node realize using through bearing diagonal as the design intention of main atress component, construction convenience simultaneously, and node anti-seismic performance is better, and the security is higher.

Description

Connecting node of cover plate type steel structure support and steel beam and steel column

Technical Field

The utility model relates to a steel construction design and construction field specifically are a connected node that two-sided apron formula box steel construction supported and girder steel, steel column.

Background

Along with the rapid development of building structure technology, the building facade modeling is complex and changeable, various complex ultralimit buildings continuously emerge, and the application of the steel structure inclined strut or the inclined column is more and more extensive, for example, the steel structure inclined strut or the inclined column is indispensable in various large-span and large-cantilever steel structure buildings.

For example, in a large cantilever steel structure, the upper load needs to be transmitted through a main stress component, namely an inclined strut or an inclined column, and a vertical steel column becomes a relatively secondary stress component because the vertical steel column does not fall to the ground, so that the structural continuity of the inclined strut or the inclined column needs to be ensured, and the large cantilever steel structure is different from a common steel column through type node so as to ensure the reliability of force transmission.

However, the connection mode of the existing inclined support and the connection node of the steel beam and the steel column is complex, the force transmission mode is fuzzy, the factory processing and the field construction are difficult, meanwhile, the seismic performance of the node is poor, stress concentration is easy to form, and the safety and reliability are not high, so that the requirement in reality is not met, and the connection node of the cover plate type box type steel structure support and the steel beam and the steel column is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bent cap formula steel construction supports connected node with girder steel, steel column to the current bearing diagonal who provides among the solution above-mentioned background art is fuzzy with the connected node biography power mode of girder steel, steel column, and processing of mill and site operation difficulty, anti-seismic performance are poor, and easily form stress concentration scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a connecting node of a cover plate type steel structure support and a steel beam steel column comprises a horizontal steel structure beam and a vertical steel structure column, and further comprises a double-sided special-shaped cover plate, a steel structure inclined support and a plurality of stiffening partition plates, wherein the double-sided special-shaped cover plate comprises two special-shaped cover plates; the plurality of stiffening partition plates comprise a pair of oblique stiffening partition plates, a set of vertical stiffening partition plates, a first transverse stiffening partition plate and a set of second transverse stiffening partition plates.

Furthermore, the inner end face of the steel structure diagonal brace is respectively connected with the outer end faces of the pair of oblique stiffening partition plates in a welding mode, and a support for connection between the double-sided special-shaped cover plate and the steel structure diagonal brace is formed.

Furthermore, the inner end face of the vertical steel structure column is respectively connected with the outer end face of the stiffening partition plate on the outermost side in the group of vertical stiffening partition plates in a welding mode, and a support for connection between the double-sided special-shaped cover plate and the vertical steel structure column is formed.

Furthermore, the inner end face of the horizontal steel structure beam is respectively connected with the outer end face of the stiffening partition plate on the outermost side in the group of second transverse stiffening partition plates in a welding mode, and a support for connection between the double-sided special-shaped cover plate and the horizontal steel structure beam is formed.

Furthermore, the two ends of the first transverse stiffening partition plate are respectively connected with the inner side surface of one of the vertical stiffening partition plates positioned in the middle and the inner side surface of one of the inclined stiffening partition plates in a welding manner.

Furthermore, the first transverse stiffening partition plate is parallel to the second transverse stiffening partition plate and is flush with at least one second transverse stiffening partition plate.

Further, the horizontal steel structure beam is an I-shaped beam.

Furthermore, the side face of the oblique stiffening partition plate is connected with the flange and the web of the horizontal steel structure beam in a welding mode.

Furthermore, the special-shaped cover plate comprises a vertical part and an inclined part, and the inclined angle of the inclined stiffening partition plate is consistent with that of the special-shaped cover plate.

The utility model discloses in, adopt to link up as the stiffening separator who connects the weakest steel construction bearing diagonal and arrange, and the stiffening separator of horizontal and fore-and-aft girder steel post adopts the partition type to arrange, and the stiffening separator for the bearing diagonal gives the position and also can obtain corresponding enhancement to moving about freely and quickly to the bipartition simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes the continuous communication of the diagonal brace as the stiffening plates at the inner side and the outer side of the main stress component by connecting the double-sided integral special-shaped cover plate with the diagonal brace and the inner side wall plate and the outer side wall plate of the vertical steel column, thereby ensuring the reliability of force transmission; meanwhile, the plate is convenient to process in a factory as an integral plate, unnecessary welding is avoided, and stress concentration is reduced.

2. The utility model realizes the continuity of the stiffening partition boards on the upper and lower sides of the main stress component, which is the inclined strut, through the connectivity of the stiffening partition boards supported by the inclined steel structure, thereby ensuring the reliability of force transmission; unnecessary welding is also avoided, and stress concentration is reduced.

3. The utility model discloses the main plate of connected node all adopts mill's processing, has reduced construction error, has avoided in the installation to the damage of peripheral steel structural component, and processing cutting plane is level, perpendicular, and mill's processing technology is comparatively simple, has increased nodal connection's reliability.

4. The utility model discloses connected node adds man-hour earlier with the welding of main stiffening baffle and one side dysmorphism apron in mill, then the dysmorphism apron of closing cap opposite side, and inside welding stiffening baffle is stretched into in the middle space of rethread case type post, and processing technology is comparatively simple and convenient.

Drawings

Fig. 1 is a schematic view of the overall assembly of the present invention.

Fig. 2 is an exploded view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to fig. 2, the present invention provides an embodiment: the utility model provides a connected node that apron formula steel construction supported and girder steel post, includes two-sided dysmorphism apron, and two-sided dysmorphism apron includes two at least dysmorphism apron 1, and special-shaped apron 1 includes slope part and vertical part at least, and specific shape and size can be by bearing diagonal, the contained angle and the size decision of steel column, girder steel in the actual construction, and special-shaped apron is particularly useful for the building structure and is complicated very much, needs the condition of special shape.

As shown in fig. 2, the utility model discloses a thereby dysmorphism apron 1 carries out welded connection through a plurality of baffles of putting more energy and forms firm node structure, and particularly, the baffle of putting more energy includes a pair of slant baffle 2 of putting more energy, a set of vertical baffle 3 of putting more energy, first horizontal baffle 4 of putting more energy and a set of second horizontal baffle 5 of putting more energy into at least.

The utility model discloses in, as before, the slant needs to adopt the support that stabilizes most as the most irregular direction, consequently, the inclined baffle of putting more energy into adopts integratively, consequently, only the slant baffle of putting more energy into is mated in the baffle of putting more energy into, and the interior terminal surface of steel construction bearing diagonal 6 forms the support of being connected between double-sided special-shaped apron and the steel construction bearing diagonal 6 with the outer terminal surface welded connection of a pair of slant baffle 1 of putting more energy into respectively.

Relatively speaking, the vertical stiffening partition and the horizontal stiffening partition need to give way for the oblique stiffening partition, therefore, the vertical stiffening partition is divided into three sections, i.e., an upper section, a middle section and a lower section as shown in fig. 1, wherein, the outer end faces of the vertical stiffening partition 3 of the upper section and the lower section are respectively welded with the inner end faces of the vertical steel structure columns 8 at the upper and lower sides, forming a support for the connection between the double-sided special-shaped cover plate and the vertical steel structure columns 8, the upper and lower end faces of the vertical stiffening partition 3 of the middle section are respectively welded with the inner side faces of the oblique stiffening partition 2, and the vertical stiffening partitions 3 of the upper section, the middle section and the lower section are aligned in the vertical direction.

As shown in fig. 2, the horizontal steel structural beam 7 is an i-shaped beam, and has two transverse flanges, an upper flange, a lower flange, and a longitudinal middle web, as shown in fig. 1, the i-shaped lower flange and web of the left horizontal steel structural beam 7 are welded to the outer side of the left oblique stiffening partition 2, the upper flange is welded to one of the transverse second stiffening partitions 5, the i-shaped upper flange and web of the right horizontal steel structural beam 7 are welded to the outer side of the right oblique stiffening partition 2, and the lower flange is welded to the other transverse second stiffening partition 5, so as to form a support for connection between the double-sided special-shaped cover plate and the horizontal steel structural beam 7.

As shown in fig. 1, the utility model discloses in still designed first horizontal stiffening partition plate 4, first horizontal stiffening partition plate 4's both ends respectively with be located the medial surface of one of them vertical stiffening partition plate 3 at middle part and wherein a slant stiffening partition plate 2's medial surface welded connection, in this embodiment, only designed a first horizontal stiffening partition plate 4 on upper portion, can also set up a first horizontal stiffening partition plate 4 of lower part in corresponding the position as required in reality.

Preferably, said first transverse stiffening bulkheads 4 are parallel to the second transverse stiffening bulkheads 5 and flush with at least one of the second transverse stiffening bulkheads 5.

In the equipment welding process, the baffle of putting more energy into and the welding of one side dysmorphism apron are accomplished the back, the special-shaped apron of closing cap another side again, still adopt butt weld to connect, the middle space through the baffle of putting more energy into stretches into the inside baffle of putting more energy into of welding in the middle of the two-sided special-shaped apron, accomplish slant baffle 2 of putting more energy into, vertical baffle 3 of putting more energy into, the welding connection of part second horizontal baffle 5 between each other and three kinds of baffles of putting more energy into and the welding connection between two-sided special-shaped apron after, the middle space of rethread baffle of putting more energy into stretches into 1 middle inside less first horizontal baffle 4 of putting more energy into of accomplishing and the welding connection of part second horizontal baffle 5 and.

The working principle is as follows: in actual use, the upper portion load passes through the direct downward transmission of bearing diagonal 6, perhaps transmits to this novel node through girder steel 7 and transmits to bearing diagonal 6 again and downward transmission, perhaps transmits to this novel node again through steel column 8 again and transmits to bearing diagonal 6 and downward transmission again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a connected node of apron formula steel structural support and steel beam steel column, includes the level to steel structural beam (7) and vertical to steel structural column (8), its characterized in that: the double-sided special-shaped cover plate is composed of two special-shaped cover plates (1), the steel structure inclined supports (6), a horizontal steel structure beam (7) and a vertical steel structure column (8) are respectively welded and fixed with the double-sided special-shaped cover plates through stiffening partition plates, the stiffening partition plates are located between the two special-shaped cover plates (1), and the side surfaces or the end surfaces of the stiffening partition plates are welded with the special-shaped cover plates (1) to form support for the double-sided special-shaped cover plates and the double-sided special-shaped cover plates; the plurality of stiffening partition plates comprise a pair of oblique stiffening partition plates (2), a set of vertical stiffening partition plates (3), a first transverse stiffening partition plate (4) and a set of second transverse stiffening partition plate (5).

2. The connection node of a cover plate type steel structure support and a steel beam and steel column according to claim 1, characterized in that: the inner end face of the steel structure diagonal bracing (6) is respectively connected with the outer end faces of the pair of oblique stiffening partition plates (2) in a welding mode to form a support for connection between the double-sided special-shaped cover plate and the steel structure diagonal bracing (6).

3. The connection node of a cover plate type steel structure support and a steel beam and steel column according to claim 1, characterized in that: the inner end face of the vertical steel structure column (8) is respectively in welding connection with the outer end face of the stiffening partition plate on the outermost side in the group of vertical stiffening partition plates (3) to form a support for connection between the double-sided special-shaped cover plate and the vertical steel structure column (8).

4. The connection node of a cover plate type steel structure support and a steel beam and steel column according to claim 1, characterized in that: the inner end face of the horizontal steel structure beam (7) is respectively connected with the outer end face of the stiffening partition plate on the outermost side in the group of second transverse stiffening partition plates (5) in a welding mode to form a support for connection between the double-sided special-shaped cover plate and the horizontal steel structure beam (7).

5. The connection node of a apron formula steel construction support and girder steel post of claim 4 characterized in that: and the two ends of the first transverse stiffening partition plate (4) are respectively welded and connected with the inner side surface of one of the vertical stiffening partition plates (3) positioned in the middle and the inner side surface of one of the inclined stiffening partition plates (2).

6. The connection node of a apron formula steel construction support and girder steel post of claim 5 characterized in that: the first transverse stiffening partition (4) is parallel to the second transverse stiffening partition (5) and is flush with at least one second transverse stiffening partition (5).

7. The connection node of a cover plate type steel structure support and a steel beam and steel column according to claim 1, characterized in that: the horizontal steel structure beam (7) is an I-shaped beam.

8. The connection node of a apron formula steel construction support and girder steel post of claim 7 characterized in that: and the side surface of the oblique stiffening clapboard (2) is connected with the flange and the web of the horizontal steel structure beam (7) in a welding way.

9. The connection node of a cover plate type steel structure support and a steel beam and steel column according to claim 1, characterized in that: the special-shaped cover plate (1) comprises a vertical part and an inclined part, and the inclined angle of the inclined stiffening partition plate (2) is consistent with the inclined part of the special-shaped cover plate (1).