CN109113265A - A kind of light gauge cold-formed steel shape corrugated web combination beam - Google Patents
A kind of light gauge cold-formed steel shape corrugated web combination beam Download PDFInfo
- Publication number
- CN109113265A CN109113265A CN201811221795.3A CN201811221795A CN109113265A CN 109113265 A CN109113265 A CN 109113265A CN 201811221795 A CN201811221795 A CN 201811221795A CN 109113265 A CN109113265 A CN 109113265A
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- Prior art keywords
- corrugated web
- steel
- corrugated
- combination beam
- light gauge
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 238000010079 rubber tapping Methods 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 238000007747 plating Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
- E04C3/07—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of light gauge cold-formed steel shape corrugated web combination beams, are connected with clod wash equilateral channel steel through tapping screw, self tapping self-drilling screw or nailing by cold bending thin wall corrugated plating.Lower flange respectively uses a clod wash equilateral channel steel on the combination beam, channel steel opening is opposite to be placed in parallel, corrugated web is made of cold bending thin wall corrugated plate type steel, upper lower flange clear span is identical as corrugated web wave height, corrugated web straight panel section is bonded with upper lower flange short side, and the two joint place is using tapping screw, self tapping self-drilling screw or nailing connection.Corrugated web waveform uses trapezoidal waviness curve or arc chord angle trapezoidal waveform curve, and tapping screw, self tapping self-drilling screw or nailing quantity and spacing can be adjusted according to stress condition.The present invention is a kind of novel compositions girder steel suitable for cold bending thin wall light section steel structure, has the advantages that high-mechanic, low-material-consumption, speed installation.
Description
Technical field
The invention belongs to architectural shape technical fields, are related to a kind of combination beam, and in particular to a kind of light gauge cold-formed steel shape wave
Line web combination beam.
Background technique
Currently, cold bending thin wall light steel structure is quickly grown in China.Compared to traditional steel structure system, clod wash is thin
Wall light steel structure more saves steel, and site welding work is less, and construction pollution is smaller, overall structure high-strength light,
Anti-seismic performance is good, and economic benefit is obvious.But the light steel truss structure that cold bending thin wall light steel structure largely uses at present exists
The problems such as splicing rod piece is too many, splicing angle is complicated, out of plane stiffness is insufficient.
To solve the above problems, the combination beam of clod wash c-type or the double limb splits of U-shaped steel, double limb joggle beams can be used in engineering
It is connected back-to-back by clod wash C-type steel or U-shaped steel with self tapping self-drilling screw or spot welding, but such combination beam out of plane stiffness deficiency,
Local buckling bearing capacity is not high and materials increase.Another solution is using corrugated web H-type beam, the flange of beam and abdomen
Plate is using being welded to connect, and because of the panel thickness very little of cold bending thin wall component, welding procedure difficulty increases and quality is not easy to guarantee, easily
Lead to component premature breakdown because welding quality is bad.For this reason, it may be necessary to develop a kind of more reasonable beam of combining form, can save
Steel using amount, and higher out of plane stiffness and bearing capacity can be obtained, while connection treatment process can also be simplified, improve construction effect
Rate.
Summary of the invention
Object of the present invention is to propose a kind of light gauge cold-formed steel shape light gauge cold-formed steel shape ripple for belonging to architectural shape field
Web combination beam improves existing cold bending thin wall steel structure member, sufficiently saves on the basis of improving behavior of members under loading
Material saving simplifies installation process, so that light steel structure is more economically reasonable.
In order to achieve the above object, above-mentioned technical problem is solved, the technical solution adopted by the present invention is that:
A kind of light gauge cold-formed steel shape corrugated web combination beam, it is characterised in that: by upper and lower two edges of a wing and be clipped in two wings
Corrugated web composition between edge, the top flange and lower flange are two openings channel steel staggered relatively, the corrugated web
Upper and lower ends are respectively placed in the slot of upper and lower two channel steels, the adjacent peaks or trough of corrugated web be respectively equipped with in channel steel
Two side walls be close to contact surface, corrugated web is connected with the two side walls of channel steel by connector at contact surface, described
Corrugated web is made of the good cold bending thin wall corrugated plate type steel of mechanical strength.
As an improvement, the wave height of the corrugated web upper and lower ends is respectively equal to clear span in the slot of two channel steels up and down, wave
The adjacent peaks or trough of line web are fitted closely with the two side walls in channel steel respectively.
As an improvement, the connector is tapping screw, self tapping self-drilling screw or nailing.
As an improvement, the waveform of the corrugated web is that trapezoidal ripple, sine bellows, rectangle ripple and arc chord angle are trapezoidal
Any one or a few in ripple combines.
As an improvement, the corrugated web is trapezoidal corrugated plating or the trapezoidal corrugated plating of arc chord angle, corrugated web and channel steel
The straight panel segment length of inner sidewall contact is not less than 20mm, and the tilt angle of tilted plate section is 30 °~90 °.
As an improvement, the corrugated web using roll-in or roller punching at.
As an improvement, the channel steel is clod wash equilateral channel steel.
Compared with prior art, the beneficial effects of the present invention are:
The invention proposes a kind of light gauge cold-formed steel shape corrugated web combination beams, improve traditional cold bending thin wall light section knot
The stress performance of structure component, after comprehensive comparison, the present invention has the advantages that following.
The light gauge cold-formed steel shape corrugated web combination beam uses trapezoidal ripple or the trapezoidal corrugated steel of arc chord angle, and plate thickness is very
It is small but there is excellent out of plane stiffness and anti-flexing bearing capacity, it is antitorque, shearing resistance capability improving is obvious.With double limb splits
Work shape or box section are compared, and in the identical situation in section, can obtain bigger antitorque, shear-carrying capacity and resistance to deformation energy
Power, steel can also further be saved by being applied in cold bending thin wall light steel structure, have better economic benefit.
The light gauge cold-formed steel shape corrugated web combination beam is using tapping screw, self tapping self-drilling screw or nailing connection, nothing
It need to weld or punch, assembling process is simple pollution-free rapidly.Meanwhile this combination beam use clod wash equilateral channel steel, corrugated steel,
Tapping screw, self tapping self-drilling screw or nailing have current engineering regular size, on this basis, can attempt more new groups
Conjunction form reduces R&D and production cost without developing new production technology.
Therefore, the light gauge cold-formed steel shape corrugated web combination beam in the present invention is used in cold bending thin wall light section steel structure,
Construction efficiency can be improved and obtain good economic effect.The all components of the combination beam can be in manufacturer's standard metaplasia
It produces, can be realized accurate split, compared with similar product in current lightweight steel construction, the mechanical property of the combination beam is more excellent, uses steel
Measure that smaller, assembling is more convenient, the completely left out splicing operation of welding sequence or a large amount of rod pieces, in-site installation are faster more environmentally friendly.
Detailed description of the invention
Fig. 1 is the overall structure figure of light gauge cold-formed steel shape corrugated web combination beam of the present invention.
Fig. 2 is each component disassembly diagram of light gauge cold-formed steel shape corrugated web combination beam of the present invention.
Fig. 3 is that the edge of a wing and corrugated web are connected by screw to top view.
Fig. 4 is the trapezoidal waveform curve synoptic diagram that corrugated web uses.
Fig. 5 is the arc chord angle trapezoidal waveform curve synoptic diagram that corrugated web uses.
Fig. 6 is the arc chord angle square waveform curve synoptic diagram that corrugated web uses.
Fig. 7 is the sinusoidal shaped waveforms curve synoptic diagram that corrugated web uses.
In figure: the top flange 1-, the lower flange 2-, 3- corrugated web, 4- connector.
Specific embodiment
The invention will be further described below by way of examples and with reference to the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of light gauge cold-formed steel shape corrugated web combination beam proposed by the present invention, is by upper limb
Edge 1 and lower flange 2 and the corrugated web 3 being clipped between two edges of a wing composition, the top flange 1 and lower flange 2 are two openings
Clod wash equilateral channel steel staggered relatively, 3 upper and lower ends of corrugated web are respectively placed in the slot of upper and lower two channel steels, ripple abdomen
The adjacent peaks or trough of plate 3 are respectively equipped with the contact surface being close to the two side walls in channel steel, and corrugated web 3 is in contact surface
Place is connected with the two side walls of channel steel by tapping screw, self tapping self-drilling screw and nailing any one or a few combination.
Aperture is the dismantling effect after the completion of splicing in Fig. 2, and actual installation does not need to punch in advance, and be can be used with sleeved electricity
It bores and realizes electronic stubborn tapping screw or self tapping self-drilling screw.
As shown in Fig. 3, top flange 1 and lower flange 2 are two symmetrically placed clod wash equilateral channel steels, above and below the combination beam
The edge of a wing 2 respectively uses a clod wash equilateral channel steel, and channel steel opening is opposite to be placed in parallel, and corrugated web 3, the ripple abdomen are placed in centre
Plate 3 is trapezoidal corrugated plating, and wave height is identical as clear span in the slot of clod wash equilateral channel steel, so that the straight panel section of corrugated web 3 is (i.e.
At wave crest or trough) it can be close to and be bonded with the slot inner wall of the clod wash equilateral channel steel.After the completion of the edge of a wing and web positioning,
3 straight panel section of corrugated web and clod wash equilateral channel steel joint place are connected, screw using tapping screw, self tapping self-drilling screw or nailing
Quantity and spacing need to be adjusted according to 3 straight panel segment length of corrugated web.
As shown in attached drawing 4 and Fig. 5,3 form of corrugated web according to the present invention be it is trapezoidal, tilted plate section angle can be
It is adjusted in 30 °~90 ° to meet needs, web height and corrugation density can be designed according to requirement of engineering.
It is to be noted that the waveform of corrugated web 3 of the present invention is not limited to trapezoidal corrugated plating, can also for trapezoidal ripple, just
Any one or a few in string ripple, rectangle ripple and the trapezoidal ripple of arc chord angle combines.
Claims (7)
1. a kind of light gauge cold-formed steel shape corrugated web combination beam, it is characterised in that: by upper and lower two edges of a wing and be clipped in two edges of a wing
Between corrugated web composition, the top flange and lower flange are two openings channel steels staggered relatively, on the corrugated web
Lower both ends are respectively placed in the slot of upper and lower two channel steels, the adjacent peaks or trough of corrugated web be respectively equipped with in channel steel
The contact surface that two side walls are close to, corrugated web are connected with the two side walls of channel steel by connector at contact surface, the wave
Line web is made of the good cold bending thin wall corrugated plate type steel of mechanical strength.
2. light gauge cold-formed steel shape corrugated web combination beam as described in claim 1, it is characterised in that: above and below the corrugated web
The wave height at both ends be respectively equal to up and down two channel steels slot in clear span, the adjacent peaks or trough of corrugated web respectively with channel steel
Interior two side walls fit closely.
3. light gauge cold-formed steel shape corrugated web combination beam as claimed in claim 2, it is characterised in that: the connector is self tapping
Screw, self tapping self-drilling screw or nailing.
4. the light gauge cold-formed steel shape corrugated web combination beam as described in claims 1 to 3 any one, it is characterised in that: described
The waveform of corrugated web is any one or a few in trapezoidal ripple, sine bellows, rectangle ripple and the trapezoidal ripple of arc chord angle
Combination.
5. light gauge cold-formed steel shape corrugated web combination beam as claimed in claim 4, it is characterised in that: the corrugated web is ladder
Shape corrugated plating or the trapezoidal corrugated plating of arc chord angle, the straight panel segment length that corrugated web is contacted with channel steel inner sidewall are not less than 20mm,
The tilt angle of tilted plate section is 30 °~90 °.
6. light gauge cold-formed steel shape corrugated web combination beam as claimed in claim 5, it is characterised in that: the corrugated web uses
Roll-in or roller punching at.
7. light gauge cold-formed steel shape corrugated web combination beam as described in claim 1, it is characterised in that: the channel steel is clod wash etc.
Side channel steel or hot-rolled steel channel, when channel steel is hot-rolled steel channel, connector uses bolt.
Priority Applications (1)
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CN201811221795.3A CN109113265A (en) | 2018-10-19 | 2018-10-19 | A kind of light gauge cold-formed steel shape corrugated web combination beam |
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CN201811221795.3A CN109113265A (en) | 2018-10-19 | 2018-10-19 | A kind of light gauge cold-formed steel shape corrugated web combination beam |
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CN201811221795.3A Pending CN109113265A (en) | 2018-10-19 | 2018-10-19 | A kind of light gauge cold-formed steel shape corrugated web combination beam |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109629711A (en) * | 2019-01-14 | 2019-04-16 | 重庆大学 | A kind of superposed type corrugated sheet steel wall Core Walls Structure-light gauge cold-formed steel shape composite wall structure |
CN111622423A (en) * | 2020-06-03 | 2020-09-04 | 时靖 | Assembled corrugated web beam and manufacturing process thereof |
CN113898120A (en) * | 2021-10-15 | 2022-01-07 | 时靖 | Assembly type box-shaped structure and connecting node thereof |
RU223720U1 (en) * | 2023-10-11 | 2024-02-29 | Общество с ограниченной ответственностью "ЛСТК-САЯНЫ" | CORRUPTED BEAM |
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KR20130088246A (en) * | 2012-01-31 | 2013-08-08 | 권희재 | Connecting structure of corrugated steel plate web-psc composite girder |
CN103485478A (en) * | 2013-09-13 | 2014-01-01 | 北京工业大学 | Prestress assembly type corrugation web holding-on combination beam applied to multi-story and high-rise buildings |
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CN209145143U (en) * | 2018-10-19 | 2019-07-23 | 武汉大学 | A kind of light gauge cold-formed steel shape corrugated web combination beam |
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2018
- 2018-10-19 CN CN201811221795.3A patent/CN109113265A/en active Pending
Patent Citations (5)
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CN101225688A (en) * | 2008-01-24 | 2008-07-23 | 同济大学 | Corrugated sternum H-shaped steel composite beam |
KR20130088246A (en) * | 2012-01-31 | 2013-08-08 | 권희재 | Connecting structure of corrugated steel plate web-psc composite girder |
CN103485478A (en) * | 2013-09-13 | 2014-01-01 | 北京工业大学 | Prestress assembly type corrugation web holding-on combination beam applied to multi-story and high-rise buildings |
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沈祖炎等: "《钢结构基本原理》", 31 August 2000, 中国建筑工业出版社, pages: 14 * |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109629711A (en) * | 2019-01-14 | 2019-04-16 | 重庆大学 | A kind of superposed type corrugated sheet steel wall Core Walls Structure-light gauge cold-formed steel shape composite wall structure |
CN111622423A (en) * | 2020-06-03 | 2020-09-04 | 时靖 | Assembled corrugated web beam and manufacturing process thereof |
CN113898120A (en) * | 2021-10-15 | 2022-01-07 | 时靖 | Assembly type box-shaped structure and connecting node thereof |
RU223720U1 (en) * | 2023-10-11 | 2024-02-29 | Общество с ограниченной ответственностью "ЛСТК-САЯНЫ" | CORRUPTED BEAM |
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