CN106284841A - The self-align U-shaped composite beam of built-in reinforcing bar - Google Patents
The self-align U-shaped composite beam of built-in reinforcing bar Download PDFInfo
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- CN106284841A CN106284841A CN201510362806.XA CN201510362806A CN106284841A CN 106284841 A CN106284841 A CN 106284841A CN 201510362806 A CN201510362806 A CN 201510362806A CN 106284841 A CN106284841 A CN 106284841A
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Abstract
The present invention relates to a kind of self-align U-shaped composite beam of built-in reinforcing bar, be made up of U-shaped girder steel shell and concrete.Being opening U-shaped ladle concrete in the middle part of beam, beam end is rectangle ladle concrete.Arranging two angle steel and yi word pattern upper cover plate in beam top flange, U-shaped girder steel end, lower flange arranges U-steel.Both having strengthened the bearing capacity of beam end by arranging angle steel, yi word pattern upper cover plate and U-steel, and enhanced again the torsional rigidity of beam, it is ensured that beam local and stability in the large, the most convenient installation and construction, be greatly accelerated speed of application.The present invention takes full advantage of the high intensity of steel and the feature that concrete anti-compression bearing capacity is high, save steel using amount, reduce cost, girder steel can use hot rolling or cold rolling mode, one-shot forming manufactures, and reduces the malformation caused due to welding, increases reliability of structure, the industrialization being conducive to steel construction produces, and has significant Social and economic benef@.
Description
Technical field
The invention belongs to technical field of buildings, relate to the compound girder steel in a kind of construction steel structure system.
Background technology
Girder steel is the important component of building, and its performance directly affects cost and the security performance of building.From
Disclosed patented technology, the patent No.: 2013206125779, only provide the Basic practice of a composite beam, though
So decrease some steel using amounts compared with tradition pure steel structure, but it is coefficient not embody steel and concrete structure
Huge advantage, does not the most solve making difficulty and the installation complexity of U-shaped girder steel, and the problem of engineering time length.
From disclosed patented technology, the patent No.: 2013100693439 disclose the processing mode of a kind of J section steel, but
Being that fabrication and processing is complicated, processing cost is high, long processing time, it is difficult to meet in reality application process velocity and
The requirement of building cost.
Summary of the invention
It is an object of the invention to provide a kind of self-align U-shaped composite beam of built-in reinforcing bar, to overcome prior art to exist
Defect.
The self-align U-shaped composite beam of built-in reinforcing bar of the present invention, including U-shaped girder steel shell and girder；
Described U-shaped girder steel shell includes left plate, right plate, base plate, flange plate and upper cover plate；
The bottom of described left plate with the bottom of right plate respectively both sides with described base plate be connected, and be linked to be
Integrally, the end of described flange plate is connected with the top of described left plate and right plate, and with left side
Plate is vertical with right plate；
The end of described upper cover plate is connected with post, and left and right is connected with left plate and right plate respectively；
The material of described left plate, right plate, base plate, flange plate and upper cover plate is steel；
The material of described girder is concrete；
Described girder includes that floor and vertical beam, the top of described vertical beam are connected with described floor, described vertical
Beam is inserted in described U-shaped girder steel shell, and closely cooperates with the inwall of described U-shaped girder steel shell；
Described floor frame on described flange plate, U-shaped girder steel shell curved to described under the joined reinforcing bar of floor
In, and combine with described vertical beam；
The invention has the beneficial effects as follows:
1, steel using amount of the present invention is few, steel and concrete cooperation, eliminates the template of concrete, construction party
Just, production cost reduces, it is simple to make, practical.
2, the present invention takes full advantage of the high intensity of steel and the feature that concrete anti-compression bearing capacity is high, saves
Steel using amount, reduces cost.
3, in the present invention, girder steel can use hot rolling or cold rolling mode, and one-shot forming manufactures, reduce due to
The malformation that welding is caused, the industrialization increasing reliability of structure, beneficially steel construction produces, and has
Significantly Social and economic benef@.
Accompanying drawing explanation
Fig. 1 is U-shaped composite beam cross-sectional structure schematic diagram.
Fig. 2 is U-shaped composite beam shell three dimensional structure schematic diagram.
Detailed description of the invention
Describe the preferred embodiments of the present invention below in conjunction with the accompanying drawings in detail.
Embodiment one
See Fig. 1, it is an object of the invention to provide a kind of self-align U-shaped composite beam of built-in reinforcing bar, existing to overcome
Defect with the presence of technology.
Described U-shaped composite beam, including U-shaped girder steel shell 1, concrete girder 2, reinforcing plate 3 and upper cover plate
4, angle steel 5, U-steel 6, reinforcing bar 7 and alignment pin 8；
U-shaped girder steel shell 1 described in claim, including left plate 101, right plate 102, base plate 103
With flange plate 104；
The bottom of described left plate 101 and the bottom of right plate 102 respectively with the both sides phase of described base plate 103
Connect, and be connected, the end of described flange plate 104 and described left plate 101 and right plate 102
Top be connected, and vertical with left plate 101 and right plate 102；
The material of described left plate 101, right plate 102, base plate 103 and flange plate 104 is steel；
Described concrete girder 2, including floor 201 and vertical beam 202；
The top of described vertical beam 202 is connected with described floor 201, and described vertical beam 202 is inserted in described
In U-shaped girder steel shell 1, and closely cooperate with the inwall of described U-shaped girder steel shell 1；
Described floor 201 frame is on described flange plate 104, curved to institute under described the joined reinforcing bar of floor 201
In the U-shaped girder steel shell 1 stated, and combine with described vertical beam 202；
The material of described floor 201 and vertical beam 202 is concrete；
Described reinforcing plate 3, strengthens including on reinforcing plate 301 in U-shaped girder steel shell 1 and U-shaped girder steel shell 1
Plate 302；
Described interior reinforcing plate 301 is also U-shaped, and centre is guiding gutter, is vertically set on U-shaped girder steel shell 1
In, the both sides of described interior reinforcing plate 301 and bottom are fixing with the inwall of U-shaped girder steel shell 1 to be connected, and preferably adopts
With being welded to connect, the top of described interior reinforcing plate 301 is upwards concordant with flange plate 104 upper brim；
The position of described upper reinforcing plate 302 on interior reinforcing plate 301 top, described upper reinforcing plate 302 and U-shaped steel
The flange plate 104 of beam shell 1 is parallel and fixing connection, it is preferred to use be welded to connect；
The material of described interior reinforcing plate 301 and upper reinforcing plate 302 is steel；
Described upper cover plate 4 is arranged in concrete girder 2, is installed on U-shaped composite beam two ends and pillar junction,
And prolong described concrete girder 2 longitudinal extension；
Described upper cover plate 4 top central aperture, for casting and compacting of concrete, the left and right sides respectively with left plate 101
It is connected with right plate 102；
The material of described upper cover plate 4 is steel；
Preferably, described U-shaped girder steel shell 1, included left plate 101, right plate 102, base plate 103
Identical with the thickness of flange plate 104, its thickness is 5～20mm, can use equal thickness cold-rolling of steel plate or clod wash one
Secondary molding；
Preferably, the spacing between left plate 101 and right plate 102 is 100～600mm, left plate 101
Height identical with the height of right plate 102, height is 1～5 times of spacing, and H is the height of left plate 101
Degree and the height of right plate 102；
Preferably, along the longitudinal direction of described U-shaped composite beam, be spaced 0.2～2 meter arrange one piece in reinforcing plate 301
With one piece of upper reinforcing plate 302；
Preferably, described floor 201 uses prefabricated concrete floor；
Preferably, the thickness of described floor 201 is 80～250mm；
Preferably, the thickness of described upper cover plate 4 is 3～20mm, the width of upper cover plate 4 and left plate 101 and
Spacing between right plate 102 is wide, and longitudinal length is 0.2～2 meter；
Described angle steel 5 is arranged on U-shaped girder steel shell flange plate 104 times, is installed on U-shaped composite beam two ends and post
Sub-junction, and prolong described U-shaped girder steel shell 1 longitudinal extension；
The material of described angle steel 5 is steel；
Described angle steel 5 end is welded with steel column, and the horizontal limb of angle steel 5 welds with flange plate 104 outboard end, angle
The vertical acra of steel 5 welds with left plate 101, right plate 102.
Described U-steel 6 is arranged on U-shaped girder steel shell bottom plate 103 times, is installed on U-shaped composite beam two ends and post
Sub-junction, and prolong described U-shaped girder steel shell 1 longitudinal extension；
The material of described U-steel 6 is steel；
Described lower U-steel 6 end is welded with steel column, U-steel 6 edge of a wing end and left plate 101, right plate 102
Welding；
The material of described reinforcing bar 7 is steel；
Described reinforcing bar 701 is arranged at the bottom of beam, the bending resistance of strengthened beam；
Described reinforcing bar 702 is arranged in beam in interior reinforcing plate 301, the anti-twisting property of strengthened beam；
The material of described alignment pin 8 is steel；
Described by alignment pin 8 angle cleat 5 and flange plate 104, facilitate U-shaped composite beam to fixedly mount；
In sum, the present invention arranges two angle steel and yi word pattern upper cover plate in beam top flange, U-shaped girder steel end, under
The edge of a wing arranges U-steel.Both the carrying of beam end had been strengthened by arranging angle steel, yi word pattern upper cover plate and U-steel
Power, enhances again the torsional rigidity of beam, it is ensured that beam local and stability in the large, facilitates the most again and installs and execute
Work, is greatly accelerated speed of application.When U-shaped composite beam beam calculates bending resistance deficiency, can arrange anti-in beam
Bar bending.When U-shaped composite beam calculate antitorque inadequate time, also can penetrate antitorque reinforcing bar in U-shaped beam ribbed stiffener.
Alignment pin, convenient installation and construction is increased especially at beam-ends.
Here description of the invention and application is illustrative, is not wishing to limit the scope of the invention to above-mentioned reality
Execute in example.The deformation of embodiments disclosed herein and change are possible, for the common skill of those this areas
For art personnel, the various parts with equivalence of replacing of embodiment are known.It should be clear to a person skilled in the art that
, in the case of without departing from the spirit or essential characteristics of the present invention, the present invention can in other forms, knot
Structure, layout, ratio, and realize with other assembly, material and parts.Without departing from the scope of the invention and
In the case of spirit, embodiments disclosed herein can be carried out other deformation and change.
Claims (9)
1. the self-align U-shaped composite beam of built-in reinforcing bar, it is characterised in that: include U-shaped girder steel shell (1), coagulation
Soil girder (2), reinforcing plate (3) and upper cover plate (4), angle steel (5), U-steel (6), reinforcing bar (7) and location
Pin (8).
Composite beam the most according to claim 1, it is characterised in that: described U-shaped girder steel shell (1), including a left side
Side plate (101), right plate (102), base plate (103) and flange plate (104), described left plate (101)
The both sides with described base plate (103) respectively, bottom of bottom and described right plate (102) be connected,
And be connected, the end of described flange plate (104) and described left plate (101) and described right side
The top of plate (102) is connected, and hangs down with described left plate (101) and described right plate (102)
Directly.
Composite beam the most according to claim 1, it is characterised in that: described concrete girder (2), including floor
And vertical beam (202) (201), the top of described vertical beam (202) is connected with described floor (201),
Described vertical beam (202) is inserted in described U-shaped girder steel shell (1), and with described U-shaped girder steel shell (1)
Inwall closely cooperate, described floor (201) frame on described flange plate (104), described floor
(201) under joined reinforcing bar in curved to described U-shaped girder steel shell (1), and tie mutually with described vertical beam (202)
Close.
Composite beam the most according to claim 1, it is characterised in that: described reinforcing plate (3), including interior reinforcing plate
And upper reinforcing plate (302) (301), described interior reinforcing plate (301) is U-shaped, is vertically set on described
In U-shaped girder steel shell (1), centre arranges guiding gutter, the both sides of described interior reinforcing plate (301) and bottom
Fixing with the inwall of described U-shaped girder steel shell (1) and be connected, the top of described interior reinforcing plate (301) is upwards
Concordant with flange plate (104) upper brim, the position of described upper reinforcing plate (302) is in interior reinforcing plate (301)
Top, described upper reinforcing plate (302) is parallel with the flange plate (104) of U-shaped girder steel shell (1) and solid
Fixed connection, the material used is steel.
Composite beam the most according to claim 1, it is characterised in that: described upper cover plate (4) is arranged on concrete master
In beam (2), it is installed on U-shaped composite beam two ends and pillar junction, and prolongs described concrete girder 2
Longitudinal extension, described upper cover plate (4) top central aperture, for casting and compacting of concrete, the left and right sides respectively with
Left plate (101) is connected with right plate (102), and the material used is steel.
Composite beam the most according to claim 1, it is characterised in that: described angle steel (5) is arranged on outside U-shaped girder steel
Under shell flange plate (104), it is installed on U-shaped composite beam two ends and pillar junction, and along described U
Section steel beam shell (1) longitudinal extension, described angle steel (5) end welds with steel column, horizontal limb and the described edge of a wing
Plate (104) outboard end is welded, vertical acra and described left plate (101), described right plate (102)
Welding.
Composite beam the most according to claim 1, it is characterised in that: described U-steel (6) is arranged on described base plate
(103), under, it is installed on U-shaped composite beam two ends and pillar junction, and along outside described U-shaped girder steel
Shell (1) longitudinal extension, described U-steel (6) end welds with steel column, edge of a wing end and described left plate (101),
Described right plate (102) welds.
Composite beam the most according to claim 1, it is characterised in that: the material of described reinforcing bar (7) is steel,
Reinforcing bar (701) is arranged at the bottom of beam, reinforcing bar (702) be arranged on described in beam in reinforcing plate (301).
Composite beam the most according to claim 1, it is characterised in that: the material of described alignment pin (8) is steel,
Described angle steel (5) and described flange plate (104) is connected by described alignment pin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510362806.XA CN106284841A (en) | 2015-06-26 | 2015-06-26 | The self-align U-shaped composite beam of built-in reinforcing bar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510362806.XA CN106284841A (en) | 2015-06-26 | 2015-06-26 | The self-align U-shaped composite beam of built-in reinforcing bar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988483A (en) * | 2017-06-05 | 2017-07-28 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its construction method |
| CN114482404A (en) * | 2022-03-21 | 2022-05-13 | 北京华清安地建筑设计有限公司 | Steel ladle low-strength concrete and steel pull rod combined roof truss structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988483A (en) * | 2017-06-05 | 2017-07-28 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its construction method |
| CN108457421A (en) * | 2017-06-05 | 2018-08-28 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its construction method |
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| CN114482404A (en) * | 2022-03-21 | 2022-05-13 | 北京华清安地建筑设计有限公司 | Steel ladle low-strength concrete and steel pull rod combined roof truss structure |
| CN114482404B (en) * | 2022-03-21 | 2023-01-10 | 北京华清安地建筑设计有限公司 | Combined roof truss structure of steel ladle low-strength concrete and steel pull rod |
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Application publication date: 20170104 |