CN216007536U

CN216007536U - Structure of different-surface truss girder and steel column connection node

Info

Publication number: CN216007536U
Application number: CN202122519188.9U
Authority: CN
Inventors: 刘松; 高建科; 韦志俊
Original assignee: Jiangsu Huali Intelligent Technology Co ltd
Current assignee: Jiangsu Huali Intelligent Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-11
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a structure of different face truss girder and steel column connected node belongs to truss girder technical field. This kind of structure of different face truss girder and steel column connected node includes: truss girder body, long post, short column, long post offer the shaped steel of notch one for the trailing flank, the leading flank of notch one is installed in truss girder body, long post along vertical connection in the both sides of truss girder body, short column is preceding shaped steel of seting up notch two, short column is located the below of truss girder body, the trailing flank of short column and the leading flank laminating of long post are connected, terminal surface and the lower terminal surface parallel and level of long post under the short column. The supporting structure is formed by assembling the long columns and the short columns on the two sides of the truss girder body, so that a wall body does not need to be laid below, the truss girder body is directly supported through the long columns and the short columns, the whole truss girder body is of an assembled structure, the truss girder is directly assembled on a construction site, the cost is low, the construction period is short, and the truss girder is not restricted by weather.

Description

Structure of different-surface truss girder and steel column connection node

Technical Field

The utility model relates to a truss girder technical field, in particular to structure of different face truss girder and steel column connected node.

Background

The truss girder is a roofing bearing structure commonly used in the building, mainly builds by last chord member, lower chord member, web member and forms, and the truss girder is introduced as large-scale bearing structure with good bending resistance and stronger deformation coordination ability, and present truss girder direct assembly is usually in brick wall or the strong upper end of concrete, directly supports the truss girder by the wall body, and the truss girder of present structure has following problem: the connection part of the truss girder and the wall body is inconvenient to process, the erection of the truss girder is influenced by the construction of the wall body, the period is long, the influence of weather factors is large, and the cost is relatively high.

SUMMERY OF THE UTILITY MODEL

This application is through providing a structure of antarafacial truss girder and steel column connected node, solves the problem that wall body and truss girder brought through this kind of structure.

The embodiment of the application provides a structure of different face truss girder and steel column connected node includes:

a truss beam body;

the long columns are made of profile steel with a first notch formed in the rear side surface, the front side surface of the first notch is mounted on the truss girder body, and the two long columns are respectively connected to the two sides of the truss girder body in the vertical direction;

the short column is the profile steel with the front surface provided with the second notch, the short column is located below the truss girder body, the rear side surface of the short column is attached to and connected with the front side surface of the long column, and the lower end surface of the short column is flush with the lower end surface of the long column.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the long columns and the short columns are C-shaped steel.

Further: the long column and short column combined structure is characterized by further comprising a first pasting plate, wherein the first pasting plate is provided with a plurality of pasting plates which are respectively pasted on the left side surface and the right side surface of the long column and the short column, and the first pasting plate is used for connecting the long column and the short column. The beneficial effect of this step: the long column and the short column are connected in an assembled mode through the first pasting plate, and disassembly and assembly are facilitated.

Further: the truss girder structure is characterized by further comprising a second flitch, wherein the second flitch is connected to the long column, and the second flitch is located at the connecting position of the long column and the truss girder. The beneficial effect of this step: the strength of the joint of the long column and the truss girder body is strengthened through the second flitch.

Further: the truss girder body includes: lower chord, web member, upper chord, bracing piece, the lower chord have two and be the structure of falling V-arrangement set up in directly over the lower chord, adjacent tip is connected with one respectively along vertical setting between the upper chord the bracing piece, the lower extreme of bracing piece with the lower chord is connected, another tip of upper chord the tip of lower chord with correspond the long column is connected. The beneficial effect of this step: the support rod, the long column, the lower chord and the upper chord form an assembled frame structure, and the support rod plays a role in supporting and force transferring in the frame structure.

Further: the upper chord and the lower chord are C-shaped steel, and the openings of the upper chord and the lower chord are arranged towards the front side. The beneficial effect of this step: through setting up the opening forward for upper chord, lower chord have stronger holding power in vertical, thereby can adapt to the roof of big span.

Further: the support rod connecting piece is characterized by further comprising a third pasting plate, wherein the third pasting plate is arranged between the two support rods and used for connecting the support rods. The beneficial effect of this step: make interconnect between the support column through flitch three, improve structural wholeness and stability.

Compared with the prior art, the beneficial effects of the utility model reside in that: through the bearing structure who combines into at truss girder body both sides assembly long post, short column for the wall body need not laid to the below, directly realize the support to truss girder body through long post, short column, and for the assembled structure, the job site direct assembly can, with low costs, the time limit for a project is short, does not receive the weather restriction, and stable in structure, and support ability is strong, can adapt to the long-span roof and build.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a cross-sectional view taken along line B-B of fig. 1.

Wherein,

1, a truss girder body, 101 lower chords, 102 web members, 103 upper chords and 104 supporting rods;

2, long columns;

3 short columns;

4, pasting a first board;

5 pasting a second board;

6 pasting a board III.

Detailed Description

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1 and 2, a structure of a connection node of a steel column and a non-coplanar truss girder includes: truss girder body 1, long post 2, short column 3, long post 2 sets up the shaped steel of notch one for the trailing flank, the leading flank of notch one is installed in truss girder body 1, long post 2 has two and follows vertical connection in truss girder body 1's both sides respectively, short column 3 is preceding shaped steel of seting up notch two, short column 3 is located truss girder body 1's below, the trailing flank of short column 3 and the leading flank laminating of long post 2 are connected, terminal surface and long post 2's lower terminal surface parallel and level under the short column 3, wherein, long post 2, short column 3 is C shaped steel, through long post 2, short column 3's cooperation, form the support form of steel construction, can be through changing long post 2, the length of short column 3 is direct to be connected with ground, also can be with long post 2, short column 3 is connected on other steel columns, thereby avoid the problem brought with wall connection.

As shown in fig. 2, this structure further includes: the flitch 4, flitch 4 have the polylith and laminate respectively in long post 2, the left surface and the right flank of short column 3, flitch 4 is connected with long post 2 and short column 3 respectively through the screw, flitch 4 is used for being connected long post 2 with short column 3, makes long post 2 and short column 3 be the assembled structure through this kind of structure, need not weld, and convenient to install in the dismantlement is with low costs.

As shown in fig. 2 and 3, the structure further includes: two 5 flitch, two 5 connections in long post 2 of flitch, two 5 connection positions that are located long post 2 and truss girder of flitch, it is concrete, long post 2 passes through the screw and is connected with truss girder body 1 is detachable, two 5 connections in (if adopt modes such as welding, bonding, bolted connection) the cell wall of long post 2 of flitch, increase the thickness of long post 2 and truss girder body 1 junction through two 5 flitch, thereby improve the intensity of structure and the stability after connecting.

As shown in fig. 1, the truss girder body 1 includes: the lower chord 101, the web members 102, the upper chord 103 and the support rods 104, the lower chord 101 has two and is arranged right above the lower chord 101 in an inverted V-shaped structure, the adjacent ends between the upper chord 103 are respectively connected with one support rod 104 arranged vertically, the lower end of the support rod 104 is connected with the lower chord 101 through screws, and the other end of the upper chord 103 and the end of the lower chord 101 are connected with the corresponding long column 2 through screws.

As shown in fig. 1, the upper chord 103, the lower chord 101, and the web member 102 are all C-shaped steel, the openings of the upper chord 103 and the lower chord 101 are provided toward the front side, the opening of the web member 102 is provided toward the rear side, and the non-opening surfaces of the upper chord 103, the lower chord 101, and the web member 102 are attached to each other, that is, the web member 102 is attached to the back surfaces of the upper chord 103 and the lower chord 101 and connected to each other by screws. Adopt the mode of connecting back to back for upper chord 103, lower chord 101 vertically on a total four sides bear the roof pressure, and the opening of upper chord 103, lower chord 101 of conventional structure is along vertical setting, so only two sides bear the roof pressure vertically, so the truss girder body 1 of this kind of structure can support the roof of great span.

As shown in fig. 1, the truss girder body 1 further includes: the pasting plates three 6 are arranged in the vertical direction at intervals, the pasting plates three 6 are arranged between the two support rods 104 and used for connecting the support rods 104, and the pasting plates three 6 are connected with the support rods 104 through screws. The two upper chords 103 are further connected into a whole through the flitch three 6, so that the structural integrity and stability are improved.

As shown in fig. 1, the included angle between the web member 102 and the upper chord 103 and the lower chord 101 is 30 to 60 degrees, in the structure, the lower chord 101, the support rod 104, the upper chord 103, the long column 2 and the short column 3 form an integral frame structure, the web member 102 is used for force transmission, and the web member 102 has a good force transmission effect through an angle of 30 to 60 degrees.

This kind of different face truss girder is the steel construction form with steel column connected node's structure to for the assembled structure, the job site direct assembly can, with low costs, the time limit for a project is short, does not receive the weather restriction, and stable in structure, the support ability is strong, can adapt to the long-span room lid and build.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a structure of antarafacial truss girder and steel column connected node which characterized in that includes:

a truss beam body;

2. The structure of claim 1, wherein the long and short columns are C-shaped steel.

3. The structure of claim 1, further comprising a first pasting board, wherein the first pasting board is provided with a plurality of pasting boards and is respectively pasted on the left side surface and the right side surface of the long column and the short column, and the first pasting board is used for connecting the long column and the short column.

4. The structure of claim 1, further comprising a second skin panel, wherein the second skin panel is connected to the long column, and the second skin panel is located at a connection portion of the long column and the truss girder.

5. The structure of any one of claims 1 to 4, wherein the truss beam body comprises: lower chord, web member, upper chord, bracing piece, the lower chord have two and be the structure of falling V-arrangement set up in directly over the lower chord, adjacent tip is connected with one respectively along vertical setting between the upper chord the bracing piece, the lower extreme of bracing piece with the lower chord is connected, another tip of upper chord the tip of lower chord with correspond the long column is connected.

6. The structure of claim 5, wherein the upper and lower chords are C-section steel, and the openings of the upper and lower chords are disposed toward the front side.

7. The structure of claim 5, further comprising a third plate disposed between the two support rods and used to connect the support rods.