CN110130558A - Square formed fences system and construction method made of steel secondary beam and truss arranged crosswise - Google Patents
Square formed fences system and construction method made of steel secondary beam and truss arranged crosswise Download PDFInfo
- Publication number
- CN110130558A CN110130558A CN201910478432.6A CN201910478432A CN110130558A CN 110130558 A CN110130558 A CN 110130558A CN 201910478432 A CN201910478432 A CN 201910478432A CN 110130558 A CN110130558 A CN 110130558A
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- China
- Prior art keywords
- steel
- truss
- secondary beam
- concrete girder
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000009415 formwork Methods 0.000 claims abstract description 4
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000009436 residential construction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/28—Cross-ribbed floors
-
- 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
- E04C3/08—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders
Abstract
The invention proposes square formed fences system and construction methods made of a kind of steel secondary beam and truss arranged crosswise, the system includes concrete column, the concrete capital is placed with two concrete girder of one concrete girder of direction and direction, several truss are connected between one concrete girder of direction, two concrete girder of direction is connected between several truss by several H profile steel secondary beams.This floor system can be with bidirectional stress, so that girder height reduces, layer height is increased, while can also reduce floor arrangement of reinforcement, so that design is more economical, which does not need a large amount of scaffolds and high-altitude formwork, reduces high altitude operation, economic security.
Description
Technical field
The present invention relates to cross beams made of industry and residential construction area more particularly to steel secondary beam and truss arranged crosswise
Floor system and construction method.
Background technique
Traditional integral cast-in-situ building cross beam lid needs that a large amount of scaffold is arranged in bottom, as the support of template, at
This is big, security risk is high.If using all steel superstructure, if using the H profile steel cross beam of two-way welding, and it is tired to will cause installation
Difficult, the problems such as welding capacity is excessive.
Summary of the invention
Present invention seek to address that the above problem, square formed fences system made of a kind of steel secondary beam and truss arranged crosswise is provided
System and construction method.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of steel secondary beam is formed with truss arranged crosswise
Square formed fences system, which includes concrete column (1), concrete capital be placed with one concrete girder of direction (2) and
Two concrete girder of direction (3) is connected with several truss (5) between one concrete girder of direction (2), two concrete girder of direction
(3) it is connected between several truss (5) by several H profile steel secondary beams (4).
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, one concrete girder of direction
(2) and on two concrete girder of direction (3) it is provided with seat shoulder bar.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, one concrete girder of direction
(2) several connecting plates (6) are embedded on.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, truss (5) is by T-steel (7)
And the angle steel (8) being set between T-steel (7) assembles.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, truss (5) lower part is a T
Fashioned iron (7), and it is parallel with several T-steel (7) on top.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, the T-steel on truss (5) top
(7) it arranges according to spacing a and along straight line.
In square formed fences system made of steel secondary beam of the invention and truss arranged crosswise, angle steel (8) with upper and lower two
The web two sides of the T-steel (7) divided pass through welded connecting.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, the T-type of truss (5) end
Steel is respectively welded end plate (9) close to the side of one concrete girder of direction (2), the direction of end plate (9) and T-steel length
Direction is vertical.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, end plate welds web on (9)
(10), web (10) direction is vertical with end plate (9) direction.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, the T-steel of truss (5) lower part
(7) prewelding is connected to one section of T-steel connector (11) on, several T-steels (7) on T-steel connector (11) and truss top it
Between the position that is spaced it is corresponding.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, T-steel connector (11)
Length direction is vertical with the length direction of H profile steel secondary beam (4), also, the top flange of T-steel connector (11) and H profile steel secondary beam
(4) lower flange is bolted.
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, on H profile steel secondary beam (4) web
Prewelding connecting plate (12), connecting plate (12) are connect with the T-steel on truss top by connector (13).
In square formed fences system made of steel secondary beam and truss arranged crosswise of the invention, connector (13) is T-steel,
The otic placode of its web two sides connecting plate (12) with prewelding on the T-steel web on truss top and H profile steel secondary beam (4) web respectively
It is bolted.
The present invention also provides the construction methods of square formed fences system made of steel secondary beam and truss arranged crosswise, this is applied
Work method includes:
Step 1, live formwork are poured cast-in-situ concrete columns (1)；
Step 2, one concrete girder of installation direction (2), two concrete girder of direction (3)；
Step 3 installs several truss (5) between one concrete girder of direction (2)；
Step 4 connects several H profile steel secondary beams (4) between two concrete girder of direction (3) and truss (5).
In the step of construction method that the present invention mentions three, the web (10) of truss (5) end and one concrete master of direction
The pre-buried connector (6) of beam (2) is bolted.
In the step of construction method that the present invention mentions four, fixation is bolted in H profile steel secondary beam (4) and truss (5),
Then welded connecting is used with the connecting portion of connector (13) respectively in H profile steel secondary beam (4), truss (5).
Compared with prior art, advantages of the present invention are as follows: well word made of steel secondary beam and truss arranged crosswise of the invention
Beam floor system and construction method, the floor system include concrete column, one concrete girder of concrete capital placement direction and
Two concrete girder of direction connects several truss between one concrete girder of direction, between two concrete girder of direction and several truss
It is connected by several H profile steel secondary beams, above-mentioned design of node is simple, and can be used as affixed, is easy to antidetonation.This floor system can
With bidirectional stress, so that girder height reduces, layer height is increased, and design is more economical, while construction method does not need big foot-measuring hand
Frame and high template reduce high altitude operation, economic security.
Detailed description of the invention
Fig. 1 is the structural representation of steel secondary beam and square formed fences system made of truss arranged crosswise in the embodiment of the present invention
Figure.
Fig. 2 is the cross-sectional view of steel secondary beam and square formed fences system made of truss arranged crosswise in the embodiment of the present invention.
Fig. 3 a is the connection schematic diagram of truss and concrete girder.
Fig. 3 b is the diagrammatic cross-section of truss and concrete girder.
Fig. 3 c is the floor map of truss and concrete girder.
Fig. 4 a is the connection schematic diagram of truss and H profile steel secondary beam.
Fig. 4 b is the diagrammatic cross-section of truss and H profile steel secondary beam.
Fig. 4 c is the floor map of truss and H profile steel secondary beam.
Specific embodiment
The technical solution adopted in the present invention is further described below in conjunction with schematic diagram.
The present invention provides square formed fences system made of a kind of steel secondary beam and truss arranged crosswise, which includes mixed
Solidifying earth pillar 1, the concrete column 1 in Fig. 1 are lower-layer concrete column, there is illustrated four lower-layer concrete columns to the present invention into
Row in detail, four lower-layer concrete columns here be defined as respectively the first lower-layer concrete column 1a, the second lower-layer concrete column 1b,
Third lower-layer concrete column 1c, the 4th lower-layer concrete column 1d, concrete column top are placed with one concrete girder 2 of direction and side
To two concrete girders 3, i.e. between the second lower-layer concrete column 1b, third lower-layer concrete column 1c and the first lower-layer concrete
One concrete girder 2 of direction, third lower-layer concrete column 1c, are respectively arranged between column 1a, the 4th lower-layer concrete column 1d
Setting direction two is mixed between four lower-layer concrete column 1d and between the first lower-layer concrete column 1a, the second lower-layer concrete column 1b
Solidifying soil girder 3.It is connected with several truss 5 between one concrete girder 2 of direction, is illustrated in figure with two rows of truss 5, it can basis
It needs to arrange 3 rows or more truss, is connected between two concrete girder 3 of direction and several truss 5 by several H profile steel secondary beams 4,
Here three H profile steel secondary beams 4 be illustrate only, can according to need the greater number of H profile steel secondary beam of arrangement.
From the above, it is seen that all girder casts in situs or cast-in-place, truss by be embedded in a direction
The embedded part of girder be connected.Prefabrication H profile steel secondary beam is connected by connector with the girder in another direction and truss.
Above-mentioned design of node is simple, and can be used as affixed, is easy to antidetonation；This floor system can be with bidirectional stress, so that girder is high
Degree reduces, and layer height increases, while can also reduce floor arrangement of reinforcement, so that design is more economical, while construction method does not need largely
Scaffold and high template reduce high altitude operation, economic security.
In Fig. 1, two ends of H profile steel secondary beam 4 are equipped on the default installation notch of two concrete girder of direction 3
In, seat shoulder bar is provided on two concrete girder 3 of one concrete girder 2 of direction and direction.
Referring to Fig. 1, the truss 5 in the figure is assembled by T-steel 7 and the angle steel being set between T-steel 78, truss
5 lower parts are a T-steel 7, and parallel with several T-steels 7 on top, that is to say, that the T-steel on truss top is non-company
It is continuous, separated by H profile steel secondary beam 4, by taking wherein row's truss as an example comprising four sections of truss upper T fashioned iron, two-by-two H profile steel
Two sections of truss upper T fashioned iron are distributed between secondary beam 4, and two sections of truss upper Ts are then distributed with close to one concrete girder 2 of direction
Fashioned iron.The T-steel 7 on 5 top of truss arranges according to spacing a and that along straight line, spacing a here is then H profile steel secondary beam 4
Thickness (left and right directions of H profile steel secondary beam 4 is thickness direction, i.e., wherein one concrete girder 2 of direction towards another direction
One concrete girder, 2 direction).
Referring to Fig. 3 a-3c, angle steel 8 is arranged according to force request is calculated, the abdomen of angle steel 8 and upper and lower two-part T-steel 7
By being welded to connect, the T-steel of 5 end of truss, the side close to one concrete girder 2 of direction is respectively welded end for plate two sides
The direction of plate 9, end plate 9 is vertical with T-steel length direction, and web 10 is welded on end plate 9, and 10 direction of web and 9 direction of end plate are hung down
Directly.
A-4c referring to fig. 4, prewelding is connected to one section of T-steel connector 11, T-steel connector on the T-steel 7 of 5 lower part of truss
The position being spaced between 11 and several T-steels 7 on truss top is corresponding.The length direction and H profile steel of T-steel connector 11
The length direction of secondary beam 4 is vertical, also, the top flange of T-steel connector 11 and the lower flange of H profile steel secondary beam 4 are connected by bolt
It connecing, prewelding connecting plate 12 on 4 web of H profile steel secondary beam, connecting plate 12 is connect with the T-steel on truss top by connector 13,
In, connector 13 be T-steel, the otic placode of web two sides respectively with 4 web of the T-steel web on truss top and H profile steel secondary beam
The connecting plate 12 of upper prewelding is bolted.
In conjunction with Fig. 1-2, Fig. 3 a-3c, several connecting plates 6 are embedded on one concrete girder 2 of direction, by this present embodiment
Two rows of truss are disposed with, so there are two connecting plates 6 for setting on one concrete girder 2 of direction wherein, another side
It is correspondingly arranged on a concrete girder 2 there are two connecting plate 6,
The construction method of square formed fences system made of steel secondary beam and truss arranged crosswise, the construction are described below in detail
Method includes:
Step 1, live formwork are poured cast-in-situ concrete columns 1.
Step 2, one concrete girder 2 of installation direction, two concrete girder 3 of direction.
Step 3, installs several truss 5 between one concrete girder 2 of direction, and the web 10 of 5 end of truss and direction one are mixed
The pre-buried connector 6 of solidifying soil girder 2 is bolted.
Step 4 connects several H profile steel secondary beams 4, H profile steel secondary beam 4 and purlin between two concrete girder 3 of direction and truss 5
Fixation is bolted in frame 5, is then connected respectively with the connecting portion of connector 13 using welding in H profile steel secondary beam 4, truss 5
It connects.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (10)
1. square formed fences system made of a kind of steel secondary beam and truss arranged crosswise, which includes concrete column (1), special
Sign is that the concrete capital is placed with one concrete girder of direction (2) and two concrete girder of direction (3), the direction
It is connected between one concrete girder (2) several truss (5), passes through between two concrete girder of direction (3) and several truss (5)
Several H profile steel secondary beam (4) connections.
2. square formed fences system made of steel secondary beam according to claim 1 and truss arranged crosswise, which is characterized in that
Seat shoulder bar is provided on one concrete girder of direction (2) and two concrete girder of direction (3)；
Several connecting plates (6) are embedded on one concrete girder of direction (2).
3. square formed fences system made of steel secondary beam according to claim 1 and truss arranged crosswise, which is characterized in that
The truss (5) is assembled by T-steel (7) and the angle steel (8) being set between T-steel (7).
4. square formed fences system made of steel secondary beam according to claim 3 and truss arranged crosswise, which is characterized in that
Truss (5) lower part is a T-steel (7), and parallel with several T-steel (7) on top；
The T-steel (7) on truss (5) top is arranged according to spacing a and along straight line.
5. square formed fences system made of steel secondary beam according to claim 3 and truss arranged crosswise, which is characterized in that
The web two sides of the angle steel (8) and upper and lower two-part T-steel (7) pass through welded connecting.
6. square formed fences system made of steel secondary beam according to claim 1 and truss arranged crosswise, which is characterized in that
The T-steel of truss (5) end, is respectively welded end plate (9) close to the side of one concrete girder of direction (2), described
The direction of end plate (9) is vertical with T-steel length direction；
Web (10) are welded on the end plate (9), web (10) direction is vertical with the end plate (9) direction.
7. square formed fences system made of steel secondary beam described according to claim 1 or 3 or 6 and truss arranged crosswise, special
Sign is that prewelding is connected to one section of T-steel connector (11), the T-steel connector on the T-steel (7) of truss (5) lower part
(11) position being spaced between several T-steels (7) on the truss top is corresponding；
The length direction of the T-steel connector (11) is vertical with the length direction of H profile steel secondary beam (4), also, the T-steel
The top flange of connector (11) and the lower flange of the H profile steel secondary beam (4) are bolted.
8. square formed fences system made of steel secondary beam according to claim 7 and truss arranged crosswise, which is characterized in that
Prewelding connecting plate (12) on H profile steel secondary beam (4) web, the connecting plate (12) passes through with the T-steel on truss top to be connect
Part (13) connection；
The connector (13) is T-steel, and the otic placode of web two sides is secondary with the T-steel web and H profile steel on truss top respectively
The connecting plate (12) of prewelding is bolted on beam (4) web.
9. square formed fences made of a kind of steel secondary beam and truss arranged crosswise as described in claim 1-6,7-8 any one
The construction method of system, which is characterized in that the construction method includes:
Step 1, live formwork are poured cast-in-situ concrete columns (1)；
Step 2, one concrete girder of installation direction (2), two concrete girder of direction (3)；
Step 3 installs several truss (5) between one concrete girder of direction (2)；
Step 4 connects several H profile steel secondary beams (4) between two concrete girder of direction (3) and truss (5).
10. construction method according to claim 9, which is characterized in that in step 3, the web of truss (5) end
(10) connector (6) pre-buried with one concrete girder of direction (2) is bolted；
In step 4, fixation is bolted in the H profile steel secondary beam (4) and truss (5), then in H profile steel secondary beam (4), purlin
Frame (5) uses welded connecting with the connecting portion of connector (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910478432.6A CN110130558A (en) | 2019-06-03 | 2019-06-03 | Square formed fences system and construction method made of steel secondary beam and truss arranged crosswise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910478432.6A CN110130558A (en) | 2019-06-03 | 2019-06-03 | Square formed fences system and construction method made of steel secondary beam and truss arranged crosswise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130558A true CN110130558A (en) | 2019-08-16 |
Family
ID=67579963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910478432.6A Pending CN110130558A (en) | 2019-06-03 | 2019-06-03 | Square formed fences system and construction method made of steel secondary beam and truss arranged crosswise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130558A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206680A (en) * | 2019-09-30 | 2020-05-29 | 上海欧本钢结构有限公司 | Combined floor system frame structure building system |
| CN111411724A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Steel beam-concrete composite floor slab combined assembly system |
| CN111411687A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Novel assembly system |
| CN111411721A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Assembly type prefabricated floor slab secondary beam combined component |
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| GB744756A (en) * | 1952-08-28 | 1956-02-15 | Gilbert Ash Ltd | Improvements in or relating to prestressed concrete floor, roof and like structures |
| CN201433510Y (en) * | 2009-05-21 | 2010-03-31 | 中国电子工程设计院 | Steel roof cover system |
| CN103195164A (en) * | 2013-03-28 | 2013-07-10 | 北京工业大学 | Assembly prestress center support system for steel structure |
| CN105421632A (en) * | 2015-12-23 | 2016-03-23 | 上海欧本钢结构有限公司 | Quick and saving floor system and construction method thereof |
| CN206233431U (en) * | 2016-08-30 | 2017-06-09 | 谢志强 | A kind of assembled light gauge cold-formed steel shape composite floor |
| CN108385886A (en) * | 2018-03-22 | 2018-08-10 | 李世骏 | Grid beams floor construction and construction method |
| CN210798013U (en) * | 2019-06-03 | 2020-06-19 | 上海欧本钢结构有限公司 | Cross beam floor system formed by crossed arrangement of steel secondary beams and trusses |
-
2019
- 2019-06-03 CN CN201910478432.6A patent/CN110130558A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB744756A (en) * | 1952-08-28 | 1956-02-15 | Gilbert Ash Ltd | Improvements in or relating to prestressed concrete floor, roof and like structures |
| CN201433510Y (en) * | 2009-05-21 | 2010-03-31 | 中国电子工程设计院 | Steel roof cover system |
| CN103195164A (en) * | 2013-03-28 | 2013-07-10 | 北京工业大学 | Assembly prestress center support system for steel structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206680A (en) * | 2019-09-30 | 2020-05-29 | 上海欧本钢结构有限公司 | Combined floor system frame structure building system |
| CN111206680B (en) * | 2019-09-30 | 2021-09-03 | 上海欧本钢结构有限公司 | Combined floor system frame structure building system |
| CN111411724A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Steel beam-concrete composite floor slab combined assembly system |
| CN111411687A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Novel assembly system |
| CN111411721A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Assembly type prefabricated floor slab secondary beam combined component |
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