CN104988994B - A kind of combined member - Google Patents

A kind of combined member Download PDF

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Publication number
CN104988994B
CN104988994B CN201510428047.2A CN201510428047A CN104988994B CN 104988994 B CN104988994 B CN 104988994B CN 201510428047 A CN201510428047 A CN 201510428047A CN 104988994 B CN104988994 B CN 104988994B
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China
Prior art keywords
shaped steel
steel
cavity
combined member
channel
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CN201510428047.2A
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CN104988994A (en
Inventor
程树斌
刘全付
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BEIJING HAI DONG LAN TAO PURIFYING ENGINEERING TECHNOLOGY Co Ltd
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BEIJING HAI DONG LAN TAO PURIFYING ENGINEERING TECHNOLOGY Co Ltd
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Abstract

The present invention relates to a kind of combined member, it is characterised in that:It includes two pairs of C-shaped channel-section steels with interior crimping of spaced apart cold bending thin wall, the both wings of channel-section steel described in one pair of which are welded on another two apotomes to the channel-section steel, and then it is the shaped steel that elongated cavity, outer surface have an elongated notch per side to form an inner surface, the cross sectional shape of the cavity is square or rectangle;Interval is welded with some brackets and the connecting plate with mounting hole on shaped steel, the supporting surface of bracket is used when vertical with the length direction of shaped steel as column, the supporting surface of bracket is used when parallel with the length direction of shaped steel as girder, when bracket and corresponding connecting plate are not provided with shaped steel, shaped steel is used as secondary beam.The present invention uses galvanizing thin-walled cold-rolled steel sheet by base material is made.Present invention can be extensively applied in building structure, can both be used as column, can be used as beam again.

Description

A kind of combined member
Technical field
The present invention relates to a kind of building element, particularly a kind of combined member for floor decoration structure.
Background technology
Existing architecture structure form is broadly divided into two kinds of civil engineering structure and steel construction.Due to civil engineering beam column member section chi It is very little it is big, from great, it is therefore desirable to by large-scale construction equipment, in addition it is also necessary to which cast in situs is constructed, and causes the construction period long.Type Although beam-column component bearing capacity is strong, weight is also larger, is also required to by large-scale construction equipment in construction.In addition, this two The member section shape difference of the beam and column of the form of kind is away from than larger, versatility underaction.
The content of the invention
Regarding to the issue above, the combined member of and highly versatile good it is an object of the invention to provide a kind of load-carrying properties.
To achieve the above object, the present invention takes following technical scheme:A kind of combined member, it is characterised in that:It includes Two pairs of C-shaped channel-section steels with interior crimping of spaced apart cold bending thin wall, the both wings of channel-section steel are welded on another right described in one pair of which Two apotomes of the channel-section steel, and then it is that often side has an elongated notch for elongated cavity, outer surface to form an inner surface Shaped steel, the cross sectional shape of the cavity is square or rectangle.
Some brackets and connecting plate with mounting hole are arranged at intervals with along the shaped steel length direction.
The supporting surface of the bracket is vertical with the length direction of the shaped steel.
When shaped steel described in two lengthens connection, one flat board of welding in the cavity on the underlying shaped steel top is described flat Plate top braces sleeve, described sleeve pipe is integrally welded with the port of the cavity of the shaped steel of lower section;The upper and lower shaped steel A transverse channel steels stiffening plate is respectively welded in each described notch of connection end, the sleeve pipe insertion top at the top of the shaped steel of lower section The shaped steel bottom cavity in, be bolted the upper and lower transverse channel steels stiffening plate.
When the shaped steel is used as bottom column, suspension column is connected with its bottom, each suspension column includes a bottom Plate, passes through at the center of the base plate and welds sleeve, and the described sleeve pipe above the base plate is plugged in the shaped steel In the cavity of bottom, the bottom of the shaped steel is welded on the base plate, and one is respectively welded at each notch of the shaped steel bottom Vertical channel-section steel stiffening plate, a ribs is welded between each vertical channel-section steel stiffening plate and the base plate;During in-site installation, position Described sleeve pipe below the base plate be plugged on the basis of concave station in, the base plate is fixed on by basis by chemical bolt On.
The supporting surface of the bracket is parallel with the length direction of the shaped steel.
A head plate is respectively welded at the two ends of the channel-section steel, mounting hole is provided with the head plate.
The shaped steel uses galvanizing thin-walled cold-rolled steel sheet by base material is made.
Due to taking above technical scheme, it has advantages below to the present invention:1st, the present invention is due to being provided with two pairs of intervals The C-shaped channel-section steel with interior crimping of cold bending thin wall of setting, surrounds a cavity inside it, the rigidity of structure of the present invention is big, anti-seismic performance It is good, it is corrosion-resistant, from heavy and light, not only can a large amount of material-saving, it is also possible to reduce and transport and mounting cost.2nd, section of the present invention is in Symmetry, therefore main shaft all hearts in cross section, in the case of equivalent material wall thickness and equal outer profile size, its section inertia Square Ix、IyCross sectional moment of inertia than other shaped steel is big;The radius of gyration in section becomes big, section Slenderness ratio diminish, therefore bearing carrier cross section property is excellent, stability more preferably, bearing capacity is higher.3rd, the present invention is due to adopting With standardized production, and can both be used as column, it is also possible to used as beam, when in use, same kind, specification of the same race Between can exchange, highly versatile, therefore, it is possible to extremely be conveniently installed in building structure, greatly saves the set-up time. 4th, the present invention is due to using through type cavity structure, therefore can not only be increased by way of setting locating sleeve in cavity Plus the shear resistance of column, and transverse channel steels stiffening plate with holes can be welded in the relative each notch of two columns, and lead to Cross bolt to be fastenedly connected, realize that any combination of the column in the case where mechanics is allowed is lengthened.5th, the present invention is due to outer surface The elongated notch of indent is per side, component can be strengthened by welding vertical channel-section steel stiffening plate, therefore component can be improved Strength and stiffness, and then put forward the security of also high-mechanic structure.
Brief description of the drawings
Fig. 1 is structural representation of the invention
Fig. 2 is the schematic diagram of the Section A-A of Fig. 1
Fig. 3 is structural representation when the present invention is connected as column, girder and secondary beam
Fig. 4 be the present invention as girder when structural representation
Fig. 5 be the present invention as secondary beam when structural representation
Fig. 6 is the structural representation when present invention is lengthened as column
Fig. 7 is the present invention as column and suspension column decomposing schematic representation
Fig. 8 is the structural representation that the present invention connects suspension column as column
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, channel-section steel 1,2 of the present invention including crimping in two pairs of spaced cold bending thin wall c-type bands, its In the both wings of a pair of channel-section steels 1 be welded on another two apotomes to channel-section steel 2, and then it is elongated that inner surface of the present invention is surrounded into one Cavity 3, outer surface has the shaped steel of an elongated notch per side, and the cross sectional shape of the cavity 3 can be square, it is also possible to It is rectangle.
As shown in figure 3, the present invention can be used as the column 4 of building structure, it is also possible to as the girder 5 of building structure Use, the secondary beam 6 for being also used as building structure is used.Because the present invention uses standardized production, although section structure of the present invention It is all identical to make, but according to the difference of building structure use requirement, can be designed that a variety of specification series, so In the job site of building structure, the component of same size series can be installed very convenient and time-consuming with used interchangeably.
Embodiment 1:
As Figure 1 and Figure 4, when the present invention is used as column 4 and girder 5, along shaped steel on column 4 and girder 5 Length direction interval be welded with some brackets 7 and the connecting plate 9 with mounting hole 8.On column 4 along between shaped steel length direction It is vertical with the length direction of shaped steel every the supporting surface 71 of the bracket 7 for setting;And along shaped steel length direction interval setting on girder 5 Bracket 7 supporting surface 72 it is parallel with the length direction of shaped steel.Supporting surface 71,72 and shaped steel length side so according to bracket 7 To difference can just distinguish column 4 or girder 5, if while being not provided with bracket 7 on shaped steel, it is possible to judge should Component is secondary beam 6 (as shown in Fig. 3, Fig. 5).
Embodiment 2:
As shown in Figure 4, Figure 5, when the present invention is used as girder 5 or secondary beam 6, because its two ends needs and adjacent two Column or two girders are connected, it is therefore desirable to be respectively welded the head plate 11 with mounting hole 10 at two ends of the invention.While by When secondary beam 6 is arranged on girder 5, secondary beam 6 is seated on the supporting surface 72 of bracket 7, and by bolt through connecting plate 9 and envelope The mounting hole 8,10 of head plate 11 is fixed, therefore the top of secondary beam 6 is concordant with the top of girder 5.According to this feature, can sentence Whether disconnected secondary beam 6 is supporting with girder 5;It can in addition contain according to column 4 and girder 5, or the company that girder 5 is oppositely arranged with secondary beam 6 The cooperation of the mounting hole 8,10 on fishplate bar 9, head plate 11 judges whether matching used component.
Embodiment 3:
As shown in fig. 6, when the present invention is for making tier building, it is necessary to column 4 is lengthened, so, can be in lower floor The upper cavity 3 of column 4 in one flat board (not shown) of welding, sleeve 12 is supported on flat board;By sleeve pipe 12 and lower floor The port junction of the cavity 3 of column 4 is integrally welded, while it is horizontal that one is respectively welded at each notch of the upper and lower end of two column 4 To channel-section steel stiffening plate 13, the top and bottom of transverse channel steels stiffening plate 13 are both provided with connecting hole 14.Two columns 4 carry out lengthening company When connecing, as long as will engage two columns 4 on the sleeve pipe 12 at the top of 3 sets of columns below of cavity 4 of the bottom of upper strata column 4, then Spiral shell is used after passing through four connecting holes 14 set on upper and lower relative each transverse channel steels stiffening plate 13 with each bolt successively Mother is fixed;By that analogy, until reaching the design height requirement of building structure.
Embodiment 4:
As shown in Figure 7, Figure 8, when the present invention is used as the column 4 of the bottom, it is necessary to be designed in addition with the applicant Suspension column 15 connect.The suspension column 15 includes a base plate 151,152, four vertical channel-section steel stiffening plates 153 of sleeve and four reinforcements Rib 154.Sleeve pipe 152 is through the center of base plate 151 and is welded thereon, under the insertion column 4 of sleeve pipe 152 of the top of base plate 151 In the cavity 3 in portion, base plate 151 is welded on the bottom of column 4, and one is respectively welded at each notch of the bottom of column 4 being connected Vertical channel-section steel stiffening plate 153, then four ribs 154 are respectively welded between base plate 151 and vertical channel-section steel stiffening plate 153. On the basis of being inserted into accordingly positioned at the sleeve pipe of the lower section of base plate 151, and base plate 151 is fixedly connected on by base by chemical bolt 16 On plinth.
In the various embodiments described above, the present invention uses galvanizing thin-walled cold-rolled steel sheet by base material is made.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each part, connected mode etc. all can be Change, such as be installation floor plates, roof boarding, inside and outside wall board etc., the routine carried out on the basis of technical solution of the present invention And equivalent arrangements and improvement, should not exclude outside protection scope of the present invention.

Claims (9)

1. a kind of combined member, it is characterised in that:It includes two pairs of C-shaped grooves with interior crimping of spaced apart cold bending thin wall Steel, the both wings of channel-section steel described in one pair of which are welded on another two apotomes to the channel-section steel, and then one inner surface of formation is Elongated cavity, outer surface has the shaped steel of an elongated notch per side, and the cross sectional shape of the cavity is square or rectangle.
2. a kind of combined member as claimed in claim 1, it is characterised in that:If being arranged at intervals with along the shaped steel length direction Dry bracket and the connecting plate with mounting hole.
3. a kind of combined member as claimed in claim 2, it is characterised in that:The length of the supporting surface of the bracket and the shaped steel Degree direction is vertical.
4. a kind of combined member as claimed in claim 3, it is characterised in that:When shaped steel described in two lengthens connection, positioned at lower section The shaped steel top cavity in one flat board of welding, the flat plate top supports sleeve, and described sleeve pipe is described with lower section The port of the cavity of shaped steel is integrally welded;A transverse groove is respectively welded in each described notch of the upper and lower shaped steel connection end Steel stiffening plate, in the cavity of the shaped steel bottom above sleeve pipe insertion at the top of the shaped steel of lower section, is bolted The upper and lower transverse channel steels stiffening plate.
5. a kind of combined member as claimed in claim 3, it is characterised in that:When the shaped steel is used as bottom column, Suspension column is connected with its bottom, each suspension column includes a base plate, passed through at the center of the base plate and weld sleeve, position Described sleeve pipe above the base plate is plugged in the cavity of the shaped steel bottom, and the bottom of the shaped steel is welded on the bottom On plate, be respectively welded a vertical channel-section steel stiffening plate at each notch of the shaped steel bottom, each vertical channel-section steel stiffening plate with A ribs is welded between the base plate;During in-site installation, on the basis of the described sleeve pipe below the base plate is plugged in In concave station, on the basis of by chemical bolt, the base plate is fixed on.
6. a kind of combined member as claimed in claim 2, it is characterised in that:The length of the supporting surface of the bracket and the shaped steel Degree direction is parallel.
7. a kind of combined member as described in claim 1 or 6, it is characterised in that:One is respectively welded at the two ends of the channel-section steel Head plate, mounting hole is provided with the head plate.
8. a kind of combined member as described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that:The shaped steel is using warm Zinc-plated thin-walled cold-rolled steel sheet is made up of base material.
9. a kind of combined member as claimed in claim 7, it is characterised in that:The shaped steel uses galvanizing thin-walled cold-rolled steel sheet By base material is made.
CN201510428047.2A 2015-07-20 2015-07-20 A kind of combined member Active CN104988994B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN104988994B true CN104988994B (en) 2017-05-31

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105421624A (en) * 2015-12-15 2016-03-23 安徽伟宏钢结构集团股份有限公司 Cold-bent thin-wall profile steel structure for steel structure concrete wall
CN107152214A (en) * 2017-07-07 2017-09-12 上海民防建筑研究设计院有限公司 A kind of asymmetric door leaf of interval partition door
CN112942571B (en) * 2021-01-29 2022-06-10 东南大学 Frame column, frame node and all-bolt assembly type frame structure system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU608099B2 (en) * 1987-12-16 1991-03-21 Alexandros Karytinos Building frame construction
EP0321183B1 (en) * 1987-12-16 1992-03-11 Alexandros Karytinos Building frame construction
JPH11336225A (en) * 1998-05-29 1999-12-07 Nkk Corp Connection structure of beam and bearing wall
JP2004068597A (en) * 2003-10-23 2004-03-04 Yoshiichi Tani Foundation structure of building
CN200952188Y (en) * 2006-09-27 2007-09-26 雅致集成房屋股份有限公司 Connecting joint for moving house floor main beam and vertical column
BRPI0900773A2 (en) * 2009-02-26 2010-11-09 Santos Delmo Bernardi Dos pavilion module
CN204804060U (en) * 2015-07-20 2015-11-25 北京海东蓝涛洁净工程技术有限公司 Combined component

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