CN104563296B - Roof truss and I-shaped steel beam connecting structure and mounting method thereof - Google Patents
Roof truss and I-shaped steel beam connecting structure and mounting method thereof Download PDFInfo
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- CN104563296B CN104563296B CN201410740975.8A CN201410740975A CN104563296B CN 104563296 B CN104563296 B CN 104563296B CN 201410740975 A CN201410740975 A CN 201410740975A CN 104563296 B CN104563296 B CN 104563296B
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Abstract
The invention provides a roof truss and I-shaped steel beam connecting structure and a mounting method thereof. The connecting structure comprises I-shaped steel beams (1), a roof truss (2) and first connecting parts (3), wherein a web plate of each base web rod (22) of the roof truss (2) is fixedly connected with a corresponding side plate of a bottom chord (20) through a bolt; intersection points of the I-shaped steel beams (1) and the bottom chord (20) are fixedly connected through the first connecting parts (3), a first plate member (31) of each first connecting part (3) is fixedly connected with the corresponding side plate of the bottom chord (20), a sunken part of each first plate member (31) corresponds to the connected bolt position of the lower end of the corresponding base web rod (22) and the bottom chord (20), and a second plate member (32) of each first connecting part (3) is fixedly connected with a top flange plate of each corresponding I-shaped steel beam (1). According to the roof truss and I-shaped steel beam connecting structure and the mounting method thereof, the stability and safety of connection between the roof truss and an indoor frame are improved on the basis of using less connecting parts, the steel consumption is lowered, and the mounting is convenient.
Description
Technical field
The present invention relates to house technical field, more particularly to a kind of attachment structure and installation side of roof truss with steel I-beam
Method.
Background technology
At present, integrated house with its short construction period, safe and reliable, environmental pollution it is little, it is handsome in appearance the advantages of
It is widely used.Integrated house how is set to save steel and peace again while stability and load-bearing requirements is met
Dress is conveniently the technical problem for having always a demand for solving.
The content of the invention
For the problems referred to above, it is an object of the invention to provide solving the problems, such as the roof truss and steel I-beam of any of the above
Attachment structure and installation method.
The invention provides the attachment structure of a kind of roof truss and steel I-beam, the attachment structure includes steel I-beam, room
Frame, the first connector；First connector is L-type section connector, including first plate and rectangle of matrix slab construction
Second plate of slab construction；
The roof truss including section be several fonts and opening up lower edge, section be several fonts and downward opening
Wind up, be connected to the lower edge and wind up between basic web member, the basic web member be cold-formed thin-walled C steel, the basis
Web member lower end is installed on the inside of the lower edge, and the web of the basic web member is fixed with the side plate of the lower edge by a bolt
Connection；
The steel I-beam is fixedly connected with the joining of the lower edge by first connector, and described first connects
First plate of fitting is fixedly connected with the side plate of the lower edge and the depressed part of the first plate corresponds to the basic web member
The bolt position that is connected with the lower edge of lower end, the second plate of first connector and the top flange of the steel I-beam
Plate is fixedly connected.
Wherein, N number of auxiliary web member parallel with the basic web member is additionally provided between adjacent described basic web member, its
Middle N is the integer more than zero；It is described auxiliary web member be cold-formed thin-walled C steel, be connected to the lower edge and it is described wind up between；Institute
State the relation that the distance between the value of N and adjacent steel I-beam are proportionate.
Wherein, the composition herringbone being additionally provided between the adjacent auxiliary web member between being connected to the lower edge and winding up
Two diagonal web members of shape, or, it is additionally provided between the adjacent auxiliary web member between being connected to the lower edge and winding up
One diagonal web member, the angle of inclination of each diagonal web member is identical.
Present invention also offers a kind of installation method of the attachment structure of roof truss and steel I-beam, the installation method bag
Include：
Step 1, determine roof truss installation site place across steel I-beam quantity M, wherein M is the integer more than zero；
According to the roof truss install node institute across steel I-beam position determination need to connect M spiral shell of basic web member on lower edge
Bolt position, the M bolt position described in labelling on the side plate of the lower edge passes through spiral shell at M bolt position of the lower edge
Bolt installs successively M basic web member, and the upper end of described M basic web member is bolted to connection with winding up；
Step 2, by the roof truss wall frame top is lifted into；
Step 3, by M the first connectors the M bolt position is respectively mounted at, by the of first connector
One plate is fixedly connected and by the depressed part of the first plate corresponding to the bolt position with the side plate of the lower edge, will be described
Second plate of the first connector is fixedly connected with steel I-beam.
Wherein, herein below is also included in the step 1：Determine between adjacent described basic web member arrange with it is described
Basic web member it is parallel auxiliary web member number N, by it is N number of auxiliary web member be uniformly installed on adjacent described basic web member it
Between, the lower end of the auxiliary web member is installed on inside the lower edge, the upper end of the auxiliary web member is passed through with described winding up
Bolt is fixedly connected.
Wherein, herein below is also included in the step 1：Install between the adjacent auxiliary web member and constitute herringbone
Two diagonal web members, or, between the adjacent auxiliary web member with identical angle of inclination install diagonal web member.
Present invention also offers the attachment structure of a kind of roof truss and steel I-beam, the attachment structure includes multiple middle part works
Word girder steel, two avris steel I-beams, two bodies of wall on the outside of the avris steel I-beam, also connect including roof truss, first
Fitting, the second connector；First connector is L-type section connector, including first plate and square of matrix slab construction
Second plate of shape slab construction；Second connector includes being first plate and the second plate of rectangular flat structure,
The first end of this first plate is fixedly connected with a part for the first end of second plate；
The roof truss including section be several fonts and opening up lower edge, section be several fonts and downward opening
Wind up, be connected to the lower edge and wind up between basic web member, the basic web member be cold-formed thin-walled C steel, the basis
Web member lower end is installed on the inside of the lower edge, and web and the side plate of the lower edge of the basic web member are bolted company
Connect；
The middle part steel I-beam is fixedly connected with the joining of the lower edge by first connector, and described
First plate of a connection piece is fixedly connected with the side plate of the lower edge and the depressed part of the first plate corresponds to the basis
The bolt position that web member lower end is connected with the lower edge, the second plate of first connector and the middle part steel I-beam
Top flange plate is fixedly connected；
The avris steel I-beam is fixedly connected with the lower edge by second connector, second connector
First plate is fixedly connected with the side plate of the lower edge, one end and the side of neighbouring first plate on second plate
The top flange plate of side steel I-beam is fixedly connected, and fixes with the flitch of the body of wall upper end away from one end of first plate and connects
Connect.
Wherein, N number of auxiliary web member parallel with the basic web member is additionally provided between adjacent described basic web member, its
Middle N is the integer more than zero；It is described auxiliary web member be cold-formed thin-walled C steel, be connected to the lower edge and it is described wind up between；Institute
State the relation that the distance between the value of N and adjacent steel I-beam are proportionate.
Wherein, the composition herringbone being additionally provided between the adjacent auxiliary web member between being connected to the lower edge and winding up
Two diagonal web members of shape, or, it is additionally provided between the adjacent auxiliary web member between being connected to the lower edge and winding up
One diagonal web member, the angle of inclination of each diagonal web member is identical.
Present invention also offers a kind of installation method of the attachment structure of above-mentioned roof truss and steel I-beam, the installation method
Including：
Step 1, determine roof truss installation site place across middle part steel I-beam quantity M, according to the roof truss peace
Dress node institute across the M middle part steel I-beam and the position determination of two avris steel I-beams need to connect on lower edge
M bolt position of basic web member, the M bolt position described in labelling on the side plate of the lower edge, in M spiral shell of the lower edge
M basic web member is installed successively by bolt at bolt position, the upper end of described M basic web member is bolted with winding up
Connection；
Step 2, by the roof truss wall frame top is lifted into；
Step 3, is sequentially arranged at the M bolt position, by the first of first connector by M the first connector
Plate is fixedly connected and by the depressed part of the first plate corresponding to the bolt position with the side plate of the lower edge, by described the
Second plate of a connection piece is fixedly connected with middle part steel I-beam；
Step 4, two the second connectors are separately mounted at avris steel I-beam, by the first of second connector
Plate is fixedly connected with the side plate of the lower edge, by one of neighbouring first plate in the second plate of second connector
End is fixedly connected with the top flange plate of the avris steel I-beam, by the second plate of second connector away from described the
One end of one plate is fixedly connected with the flitch of body of wall upper end.
In the present invention using roof truss and roof truss across steel I-beam joining as main node, on this node
The web member being bolted to connection with lower edge is set, and the matrix plate that can avoid bolt is set used as the first connector
First plate, is fixedly connected lower edge with steel I-beam in this node by the first connector.Pass through matrix plate in the present invention
In recessed position dexterously avoid and be used on node the bolt that is connected with web member, make above-mentioned node become to form firm support
Effective node.
The present invention improves stability and the peace that roof truss is connected with framework within doors on the basis of using less connector
Quan Xing, and save with steel, easy for installation.
Description of the drawings
The accompanying drawing for being incorporated in description and constituting a part for description shows embodiments of the invention, and with
Description is used to explain the principle of the present invention together.In the drawings, similar reference is used to represent similar key element.Under
Accompanying drawing in the description of face is some embodiments of the present invention, rather than whole embodiments.For those of ordinary skill in the art come
Say, on the premise of not paying creative work, other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the attachment structure of roof truss and steel I-beam in embodiments of the invention one；
Fig. 2 is the structural representation of the first connector in embodiments of the invention one；
Fig. 3 is the flow chart of the installation method of the attachment structure of roof truss and steel I-beam in embodiments of the invention one；
Fig. 4 is the schematic diagram of the attachment structure of roof truss and steel I-beam in embodiments of the invention two；
Fig. 5 is the structural representation of the second connector in embodiments of the invention two；
Fig. 6 is the flow chart of the installation method of the attachment structure of roof truss and steel I-beam in embodiments of the invention two.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Need
Illustrate, in the case where not conflicting, the feature in embodiment and embodiment in the application can mutual combination in any.
Main idea is that using roof truss and roof truss across steel I-beam joining as main node,
Web member is set on this node, web member is bolted to connection with the lower edge of roof truss, and by the first connector by roof truss
Lower edge is fixedly connected with steel I-beam, to avoid the bolt that web member is fixedly connected with lower edge, by the first plate of the first connector
Matrix is set to, makes bolt fall into the depressed part of the first plate.So that above-mentioned node becomes the effective section to form firm support
Point, so as to ensure stability and safety that whole roof truss is connected with framework within doors.
Embodiment one
Fig. 1 is the schematic diagram of the attachment structure of roof truss and steel I-beam in embodiments of the invention one.Roof truss and I-steel
The attachment structure of beam includes steel I-beam 1, roof truss 2, the first connector 3.Fig. 2 is that the structure of the first connector 3 in the present invention is shown
It is intended to；First connector 3 is L-type section connector, including first plate 31 and rectangular flat structure of matrix slab construction
Second plate 32.
Roof truss 2 including section be several fonts and opening up lower edge 20, section be several fonts and downward opening
Wind up 21, be connected to lower edge 20 and the basic web member 22 winded up between 21, basic web member 22 is cold-formed thin-walled C steel, basic abdomen
The lower end of bar 22 is installed on the inside of lower edge 20, and the web of basic web member 22 is fixedly connected with the side plate of lower edge 20 by a bolt.
Steel I-beam 1 is fixedly connected with the joining of lower edge 20 by the first connector 3, the first plate 31 of the first connector 3 with
The side plate of lower edge 20 is fixedly connected and the depressed part of the first plate 31 is connected corresponding to the lower end of basic web member 22 with lower edge 20
Bolt position, the second plate 32 of the first connector 3 is fixedly connected with the top flange plate of steel I-beam 1.
Fig. 2 illustrates the structural representation of the first connector 3.First connector 3 is included for the first of spill slab construction
Plate 31 and the second plate 32 for rectangular flat structure.The first end 321 of the plate 32 of first end 311 and second of the first plate 31
It is fixedly connected and form right angle bending structure.The length of first end 321 of the plate 32 of first end 311 and second of the first plate 31
It is identical.The through hole for connecting the side plate of roof truss lower edge is provided with the first plate 31, on the second plate 32 use is provided with
In the through hole of the top flange plate of connection steel I-beam.Through hole on second plate 32 with diameter greater than the through hole on the first plate 31
Diameter.Wherein, first plate 31 can be welding manner with the mode that is fixedly connected of the second plate 32 in the first connector 3,
Or both it is integrally formed.
The set-up mode of the diameter of through hole can have various on first connector 3, and a kind of typical set-up mode is：First
A diameter of 5 millimeters for connecting the through hole of the side plate of roof truss lower edge arranged on plate 31, the use arranged on the second plate 32
In a diameter of 14 millimeters of the through hole of the top flange plate of connection steel I-beam.
The layout type of through hole can have various on first plate 31 of the first connector 3.A kind of typical layout type
For：There are 4 a diameter of 5 millimeters of through holes, this 4 through holes are arranged to 2 row, each column 2, each column through hole in first plate 31
Central point line be each perpendicular to first end 311, this 2 row be respectively arranged at the first plate 31 recess both sides, this 4 lead to
The center position in hole forms the distribution that the length of side is respectively 80 millimeters and 25 millimeters rectangular shapes.
The layout type of through hole can have various on second plate 32 of the first connector 3.A kind of typical layout type
For：There are 2 a diameter of 14 millimeters of through holes on second plate 32.The central point line of this 2 through holes is parallel to first end
321, the spacing of the central point of this 2 through holes is 70 millimeters.
The concrete size set-up mode of the first connector 3 with above-mentioned via arrangements mode can have various, Yi Zhongdian
Set-up mode in the specific example of type is：As shown in Fig. 2 the side of the first plate 31 on " ┗ " type section of the first connector 3
Length t1 is 70 millimeters.Length t2 of the side of the second plate 32 is 100 millimeters on " ┗ " type section of first connector 3.First plate
The length of the first end 321 of the length of the first end 311 of part 31 and the second plate 32 is 120 millimeters.On first plate 31
Recess is the square plate structure that the length of side is 40 millimeters, positioned at fourth end parallel with first end 311 of recess both sides
314 and the 5th the length at end 315 be 40 millimeters.
To strengthen the stability of roof truss, auxiliary web member is set between adjacent basic web member 22.Specifically, adjacent base
N number of auxiliary web member parallel with basic web member 22 is provided between plinth web member 22, wherein N is the integer more than zero.Auxiliary web member
For cold-formed thin-walled C steel, it is connected to lower edge 20 and winds up between 21；The distance between the value of N and adjacent steel I-beam 1 are in positive
The distance between the relation of pass, i.e., adjacent steel I-beam 1 are bigger, and the quantity of the auxiliary web member between adjacent foundation web member 22 is got over
Greatly.This related relation can be positively related linear relationship, can also be positively related non-linear relation.
For the stability for further strengthening roof truss, it is additionally provided between adjacent auxiliary web member and is connected to lower edge 20 and winds up
Lambdoid two diagonal web members of composition between 21, or, it is additionally provided between adjacent auxiliary web member and is connected to the He of lower edge 20
The diagonal web member winded up between 21, the angle of inclination of each diagonal web member is identical.
Fig. 3 is the flow chart of the installation method of the attachment structure of roof truss and steel I-beam in embodiment one.Roof truss and I-shaped
The installation method of the attachment structure of girder steel includes step 301 to 303：
Step 301, determine the installation site place of roof truss 2 across steel I-beam 1 quantity M, wherein M is whole more than zero
Number；According to roof truss install node institute across steel I-beam 1 position determination need to connect the M of basic web member 22 on lower edge 20
Individual bolt position, M bolt position of labelling on the side plate of lower edge 2, at M bolt position of lower edge 2 by bolt successively
M basic web member 22 is installed, the upper end of M basis web member 21 is bolted to connection with winding up；
Step 302, by roof truss 2 wall frame top is lifted into；
Step 303, is respectively mounted at M bolt position, by the first plate of the first connector 3 by M the first connector 3
Part is fixedly connected and by the depressed part of the first plate 31 corresponding to bolt position with the side plate of lower edge 20, by the first connector 3
The second plate 32 be fixedly connected with steel I-beam 1, this method terminates.
To strengthen the stability of roof truss, when auxiliary web member is set between adjacent basic web member 22, also wrap in step 301
Include herein below：Determine number N of the auxiliary web member parallel with basic web member 22 arranged between adjacent basic web member 22, will
N auxiliary web members are uniformly installed between adjacent basic web member 22, and the lower end of auxiliary web member is installed on inside lower edge 2, will
The upper end of auxiliary web member 21 is bolted to connection with winding up.
For the stability for further strengthening roof truss, herein below is also included in step 301：Between adjacent auxiliary web member
Install and constitute lambdoid two diagonal web members, or, oblique abdomen is installed with identical angle of inclination between adjacent auxiliary web member
Bar.
Embodiment two
Fig. 4 is the schematic diagram of the attachment structure of roof truss and steel I-beam in embodiments of the invention two.This attachment structure bag
11, two avris steel I-beams 12 of multiple middle part steel I-beams, two bodies of wall 13 on the outside of avris steel I-beam are included, is also wrapped
Include roof truss 2, the first connector 3, the second connector 4.The first connector 3 in the present embodiment two and the described in embodiment one
A connection piece 3 is identical, be L-type section connector, including first plate 31 and rectangular flat structure of matrix slab construction
Second plate 32.Fig. 5 is the structural representation of the second connector 4；Second connector 4 includes being the first of rectangular flat structure
The plate 42 of plate 41 and second, the first end of this first plate 41 is fixedly connected with a part for the first end of the second plate 42.
Roof truss 2 including section be several fonts and opening up lower edge 20, section be several fonts and downward opening
Wind up 21, be connected to lower edge 20 and the basic web member 22 winded up between 21, basic web member 22 is cold-formed thin-walled C steel, basic abdomen
The lower end of bar 22 is installed on the inside of lower edge 20, and web and the side plate of lower edge 20 of basic web member 22 are bolted to connection.
Middle part steel I-beam 11 is fixedly connected with the joining of lower edge 20 by the first connector 3, the first connector 3
The spiral shell that first plate is fixedly connected with the side plate of lower edge 20 and depressed part is connected corresponding to the basic lower end of web member 22 with lower edge 20
Bolt position, the second plate of the first connector 3 is fixedly connected with the top flange plate of middle part steel I-beam 11.
Avris steel I-beam 12 is fixedly connected with lower edge 20 by the second connector 4, the first plate of the second connector 4 with
The side plate of lower edge 20 is fixedly connected, and one end of neighbouring first plate is consolidated with the top flange plate of avris steel I-beam 12 on the second plate
Fixed connection, is fixedly connected away from one end of the first plate with the flitch of the upper end of body of wall 13.
Fig. 5 illustrates the structural representation of the second connector 4.Second connector 4 is included for the first of rectangular flat structure
Plate 41 and the second plate 42 for rectangular flat structure.The first end of the first plate 41 and the one of the first end of the second plate 42
Part is fixedly connected and form right angle bending structure.It is provided with the first plate 41 side plate for connecting roof truss lower edge
Through hole, on the second plate 42 one end of neighbouring first plate 41 be provided with for connect steel I-beam top flange plate it is logical
Hole, one end away from the first plate 41 on the second plate 42 is provided with the through hole of the flitch for the upper end of connecting wall 13.
The through hole with diameter greater than the one end away from the first plate 41 of the through hole of one end of neighbouring first plate 41 on second plate 42
Diameter.Wherein, first plate 41 can be welding manner with the mode that is fixedly connected of the second plate 42 in the second connector 4, or
Both persons are integrally formed.
The set-up mode of the diameter of through hole can have various on second connector 4, and a kind of typical set-up mode is：First
A diameter of 5 millimeters for connecting the through hole of the side plate of roof truss lower edge arranged on plate 41, neighbouring first on the second plate 42
A diameter of 14 millimeters for connecting the through hole of the top flange plate of steel I-beam of one end setting of plate 41, on the second plate 42
A diameter of 5 millimeters of the through hole of the flitch for the upper end of connecting wall 13 arranged away from one end of the first plate 41.
The layout type of through hole can have various on first plate 41 of the second connector 4.A kind of typical layout type
For：There are 8 a diameter of 5 millimeters of through holes, this 8 through holes are arranged to 2 rows, each column 4, each column through hole in first plate 41
Central point line be each perpendicular to first end 411.
The layout type of through hole can have various on second plate 42 of the second connector 4.A kind of typical layout type
For：One end of neighbouring first plate 41 has 2 a diameter of 14 millimeters of through holes on second plate 42, central point line parallel to
First end 421.One end on second plate 42 away from the first plate 41 has 4 a diameter of 5 millimeters of through holes, is set to 2 rows 2
Row.
The concrete size set-up mode of the second connector 4 with above-mentioned via arrangements mode can have various, Yi Zhongdian
Set-up mode in the specific example of type is：The length of the first plate 41 is 106 millimeters, and width is 70 millimeters, the second plate 42
Length be 305 millimeters, width be 100 millimeters.
To strengthen the stability of roof truss, auxiliary web member is set between adjacent basic web member 22.Specifically, adjacent base
N number of auxiliary web member parallel with basic web member 22 is provided between plinth web member 22, wherein N is the integer more than zero.Auxiliary web member
For cold-formed thin-walled C steel, it is connected to lower edge 20 and winds up between 21；The distance between the value of N and adjacent steel I-beam 1 are in positive
The distance between the relation of pass, i.e., adjacent steel I-beam 1 are bigger, and the quantity of the auxiliary web member between adjacent foundation web member 22 is got over
Greatly.This related relation can be positively related linear relationship, can also be positively related non-linear relation.
For the stability for further strengthening roof truss, it is additionally provided between adjacent auxiliary web member and is connected to lower edge 20 and winds up
Lambdoid two diagonal web members of composition between 21, or, it is additionally provided between adjacent auxiliary web member and is connected to the He of lower edge 20
The diagonal web member winded up between 21, the angle of inclination of each diagonal web member is identical.
Fig. 6 is the flow chart of the installation method of the attachment structure of roof truss and steel I-beam in embodiment two.Roof truss and I-shaped
The installation method of the attachment structure of girder steel includes step 601 to 604：
Step 601, determine the installation site place of roof truss 2 across middle part steel I-beam 11 quantity M, according to roof truss peace
Dress node institute across M in the middle part of steel I-beam 11 and two avris steel I-beams 12 position determination company of need on lower edge 20
M bolt position of basic web member 22 is connect, M bolt position of labelling on the side plate of lower edge 2, in M bolt position of lower edge
M basis web member 22 is installed successively by bolt by place, and the upper end of M basis web member 21 is bolted to connection with winding up；
Step 602, by roof truss 2 wall frame top is lifted into；
Step 603, is sequentially arranged at M bolt position, by the first plate of the first connector 3 by M the first connector 3
It is fixedly connected with the side plate of lower edge 20 and by depressed part corresponding to bolt position, by the second plate of the first connector 3 with
Portion's steel I-beam 11 is fixedly connected；
Step 604, two the second connectors 4 are separately mounted at avris steel I-beam 12, by the of the second connector 4
One plate is fixedly connected with the side plate of lower edge 20, by one end and side of neighbouring first plate in the second plate of the second connector 4
The top flange plate of side steel I-beam 11 is fixedly connected, by the second plate of the second connector 4 away from the first plate one end with
The flitch of body of wall upper end is fixedly connected.
To strengthen the stability of roof truss, when auxiliary web member is set between adjacent basic web member 22, also wrap in step 601
Include herein below：Determine number N of the auxiliary web member parallel with basic web member 22 arranged between adjacent basic web member 22, will
N auxiliary web members are uniformly installed between adjacent basic web member 22, and the lower end of auxiliary web member is installed on inside lower edge 2, will
The upper end of auxiliary web member 21 is bolted to connection with winding up.
For the stability for further strengthening roof truss, herein below is also included in step 601：Between adjacent auxiliary web member
Install and constitute lambdoid two diagonal web members, or, oblique abdomen is installed with identical angle of inclination between adjacent auxiliary web member
Bar.
In the present invention using roof truss and roof truss across steel I-beam joining as main node, on this node
The web member being bolted to connection with lower edge is set, and the matrix plate that can avoid bolt is set used as the first connector
First plate, is fixedly connected lower edge with steel I-beam in this node by the first connector.Pass through matrix plate in the present invention
In recessed position dexterously avoid and be used on node the bolt that is connected with web member, make above-mentioned node become to form firm support
Effective node.
The present invention improves stability and the peace that roof truss is connected with framework within doors on the basis of using less connector
Quan Xing, and save with steel, easy for installation.
Descriptions above can combine individually or in a variety of ways enforcement, and these variants all exist
Within protection scope of the present invention.
The concrete dimensional values of the component listed in the present invention are exemplary values, and the dimensional parameters of different component are according to room
Room building needs that different numerical value can be adopted in Practical Project.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that not only include those key elements including the article or equipment of a series of key elements, but also including not having
There are other key elements being expressly recited, or also include the key element intrinsic for this article or equipment.Without more limits
In the case of system, the key element limited by sentence " including ... ", it is not excluded that also deposit in the article or equipment including key element
In other identical element.
Above example only to illustrate technical scheme and unrestricted, reference only to preferred embodiment to this
It is bright to be described in detail.It will be understood by those within the art that, technical scheme can be modified
Or equivalent, without deviating from the spirit and scope of technical solution of the present invention, the claim model in the present invention all should be covered
In the middle of enclosing.
Claims (5)
1. the installation method of the attachment structure of a kind of roof truss and steel I-beam, it is characterised in that
The attachment structure includes steel I-beam (1), roof truss (2), the first connector (3)；First connector (3) is L-type
Section connector, including first plate (31) and second plate (32) of rectangular flat structure of matrix slab construction；
The roof truss (2) including section be several fonts and opening up lower edge (20), section be several fonts and the court that is open
Under wind up (21), be connected to the lower edge (20) and the basic web member (22) winded up between (21), the basic web member (22)
For cold-formed thin-walled C steel, basic web member (22) lower end is installed on the inside of the lower edge (20), the basic web member (22)
Web be fixedly connected by a bolt with the side plate of the lower edge (20)；
The steel I-beam (1) is fixedly connected with the joining of the lower edge (20) by first connector (3), described
First plate (31) of the first connector (3) is fixedly connected and first plate (31) with the side plate of the lower edge (20)
The bolt position that depressed part is connected corresponding to the lower end of the basic web member (22) with the lower edge (20), first connector
(3) the second plate (32) is fixedly connected with the top flange plate of the steel I-beam (1)；
The installation method includes：
Step 1, determine roof truss (2) installation site place across steel I-beam (1) quantity M, wherein M is whole more than zero
Number；According to the roof truss install node institute across the position of steel I-beam (1) determine and need connection basic on lower edge (20)
M bolt position of web member (22), the M bolt position described in labelling on the side plate of the lower edge (2), in the lower edge (2)
M bolt position at M basic web member (22) is installed successively by bolt, by the upper end of described M basis web member with wind up
(21) it is bolted to connection；
Step 2, by the roof truss (2) wall frame top is lifted into；
Step 3, is respectively mounted at the M bolt position, by first connector (3) by M the first connector (3)
First plate (31) is fixedly connected and by the depressed part of the first plate (31) corresponding to described with the side plate of the lower edge (20)
Bolt position, second plate (32) of first connector (3) is fixedly connected with steel I-beam (1).
2. installation method as claimed in claim 1, it is characterised in that
Also include herein below in the step 1：Determine between adjacent described basic web member (22) arrange with the basis
Number N of the parallel auxiliary web member of web member (22), by N number of auxiliary web member adjacent described basic web member (22) is uniformly installed on
Between, the lower end of the auxiliary web member is installed on into the lower edge (2) inside, the upper end of the auxiliary web member is winded up with described
(21) it is bolted to connection.
3. installation method as claimed in claim 1, it is characterised in that
Also include herein below in the step 1：Install between the adjacent auxiliary web member and constitute lambdoid two tiltedly
Web member, or, diagonal web member is installed with identical angle of inclination between the adjacent auxiliary web member.
4. the attachment structure of a kind of roof truss and steel I-beam, it is characterised in that
The attachment structure includes multiple middle part steel I-beams (11), two avris steel I-beams (12), positioned at the avris work
Two bodies of wall (13) on the outside of word girder steel, also including roof truss (2), the first connector (3), the second connector (4)；Described first connects
Fitting (3) is L-type section connector, including first plate (31) and the second plate of rectangular flat structure of matrix slab construction
(32)；Second connector (4) includes the first plate (41) and the second plate (42) for being rectangular flat structure, and this first
The first end of plate (41) is fixedly connected with a part for the first end of second plate (42)；
The roof truss (2) including section be several fonts and opening up lower edge (20), section be several fonts and the court that is open
Under wind up (21), be connected to the lower edge (20) and the basic web member (22) winded up between (21), the basic web member (22)
For cold-formed thin-walled C steel, basic web member (22) lower end is installed on the inside of the lower edge (20), the basic web member (22)
Web be bolted to connection with the side plate of the lower edge (20)；
Connect by the way that first connector (3) is fixed at the middle part steel I-beam (11) and the joining of the lower edge (20)
Connect, first plate (31) of first connector (3) is fixedly connected and first plate with the side plate of the lower edge (20)
The bolt position that the depressed part of part (31) is connected corresponding to basic web member (22) lower end with the lower edge (20), described first
Second plate (32) of connector (3) is fixedly connected with the top flange plate of the middle part steel I-beam (11)；
The avris steel I-beam (12) is fixedly connected with the lower edge (20) by second connector (4), and described second
First plate (41) of connector (4) is fixedly connected with the side plate of the lower edge (20), neighbouring institute on second plate (42)
The one end for stating the first plate (41) is fixedly connected with the top flange plate of the avris steel I-beam (12), away from first plate
(41) one end is fixedly connected with the flitch of the body of wall (13) upper end；
N number of auxiliary web member parallel with the basic web member (22) is additionally provided between adjacent described basic web member (22), its
Middle N is the integer more than zero；The auxiliary web member is cold-formed thin-walled C steel, is connected to the lower edge (20) and described winds up
(21) between；The relation that the distance between the value of the N and adjacent steel I-beam (1) are proportionate；
The composition herringbone for being connected to the lower edge (20) and winding up between (21) is additionally provided between the adjacent auxiliary web member
Two diagonal web members of shape, or, it is additionally provided between the adjacent auxiliary web member and is connected to the lower edge (20) and winds up
(21) diagonal web member between, the angle of inclination of each diagonal web member is identical.
5. the installation method of the attachment structure of the roof truss described in a kind of claim 4 and steel I-beam, it is characterised in that the peace
Dress method includes：
Step 1, determine roof truss (2) installation site place across middle part steel I-beam (11) quantity M, existed according to the roof truss
Install node institute across the steel I-beam (11) in the middle part of M and two avris steel I-beams (12) position determination under
M bolt position for connecting basic web member (22) is needed on string (20), the M bolt described in labelling on the side plate of the lower edge (2)
Position, M basic web member (22) is installed successively at M bolt position of the lower edge by bolt, by described M basic abdomen
The upper end of bar with wind up (21) be bolted to connection；
Step 2, by the roof truss (2) wall frame top is lifted into；
Step 3, by M the first connectors (3) the M bolt position is sequentially arranged at, by the of first connector (3)
One plate (31) is fixedly connected with the side plate of the lower edge (20) and the depressed part of first plate (31) is corresponded to into institute
Bolt position is stated, second plate (32) of first connector (3) is fixedly connected with middle part steel I-beam (11)；
Two the second connectors (4) are separately mounted to avris steel I-beam (12) place by step 4, by second connector (4)
The first plate (41) be fixedly connected with the side plate of the lower edge (20), by second plate (42) of second connector (4)
In one end of neighbouring first plate (41) be fixedly connected with the top flange plate of the avris steel I-beam (11), by described the
Fix with the flitch of body of wall upper end away from one end of first plate (41) in second plate (42) of two connectors (4) and connect
Connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740975.8A CN104563296B (en) | 2014-12-05 | 2014-12-05 | Roof truss and I-shaped steel beam connecting structure and mounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740975.8A CN104563296B (en) | 2014-12-05 | 2014-12-05 | Roof truss and I-shaped steel beam connecting structure and mounting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104563296A CN104563296A (en) | 2015-04-29 |
| CN104563296B true CN104563296B (en) | 2017-05-03 |
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| CN201410740975.8A Active CN104563296B (en) | 2014-12-05 | 2014-12-05 | Roof truss and I-shaped steel beam connecting structure and mounting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7061331B1 (en) * | 2021-11-12 | 2022-04-28 | 株式会社Jts | Roof reinforcement structure and its reinforcement members |
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| CN204418378U (en) * | 2014-12-05 | 2015-06-24 | 北新集团建材股份有限公司 | The syndeton of a kind of roof truss and steel I-beam |
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| US5419089A (en) * | 1992-08-26 | 1995-05-30 | Hill; Lionel D. | Apparatus and methods for improved construction |
| US5901523A (en) * | 1997-11-13 | 1999-05-11 | Tasi; Hsiang Jung | Assembly unit of frame structure |
| CN2387165Y (en) * | 1999-07-21 | 2000-07-12 | 罗仕铭 | Jointing lock base of steel skeleton building frame |
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|---|---|
| CN104563296A (en) | 2015-04-29 |
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Effective date of registration: 20221020 Address after: 100000 No. 901, Floor 9, Floor 4, No. 9, Shouti South Road, Haidian District, Beijing Patentee after: Beixin International Wood Co.,Ltd. Address before: 102208 room 1001, 10 / F, Longguan real estate building, 118 Huilongguan West Street, Changping District, Beijing Patentee before: BEIJING NEW BUILDING MATERIALS PLC Patentee before: INTECH BUILDING Co.,Ltd. |