CN206070872U - A kind of i shaped steel web with openings formula combination beam - Google Patents
A kind of i shaped steel web with openings formula combination beam Download PDFInfo
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- CN206070872U CN206070872U CN201621081646.8U CN201621081646U CN206070872U CN 206070872 U CN206070872 U CN 206070872U CN 201621081646 U CN201621081646 U CN 201621081646U CN 206070872 U CN206070872 U CN 206070872U
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Abstract
The utility model discloses a kind of i shaped steel web with openings formula combination beam, including steel structure girder, web with openings connector is fixed with the top of steel structure girder, web with openings connector is made up of the edge of a wing and web, the edge of a wing is fixed on one end of web, the other end of web is fixed on steel structure girder, and web is provided with equally distributed hole position；Web with openings connector side is provided with the first perforate precoated plate, and opposite side is provided with the second perforate precoated plate, is equipped with equally distributed hole on the first perforate precoated plate and the second perforate precoated plate；Also include connection reinforcing bar, connection reinforcing bar is located in the hole of the first perforate precoated plate through hole position one end, the other end is located in the hole of the second perforate precoated plate, is filled with jointing material near one end of web with openings connector in the hole on hole and the second perforate precoated plate on the first perforate precoated plate.The combination beam provided using this utility model, by comparing calculation, shaped steel consumption can reduce 12% 17%, significantly reduce construction cost.
Description
Technical field
This utility model is related to construction engineering technical field, more particularly to a kind of i shaped steel web with openings formula combination
Beam.
Background technology
Steel-concrete composite beam can mitigate dead load compared with reinforced beam, and reinforced shakeproof energy reduces
Sectional dimension, increase effectively use space, save die process and a template, shorten construction period, increase extensibility of beam etc..Together
Girder steel is compared, and can reduce steel using amount, increases rigidity, increases stability and globality, enhancing structure fire line and durability etc..
In recent years, steel-concrete composite beam has obtained more and more wider in China's city intersection bridge and building structure
General application, and just towards developing across direction greatly.In the application practice of China, steel-concrete composite beam shows that it has steel concurrently
The advantage of structure and xoncrete structure, with significant technical economic benefit and social benefit, is adapted to the state of China's capital construction
Feelings, are one of main development directions of following structural system.
But, building for steel-concrete composite beam is time-consuming long, first has to put up main body steel construction, then in steel
Poured on architecture basics, casting process needs to consume the substantial amounts of time, and can also be produced in casting process substantial amounts of
Airborne dust.
Utility model content
The purpose of this utility model is, there is provided a kind of i shaped steel web with openings formula combination beam, is capable of achieving 100% and complete fills
Construct with formula, building course is more simple, while substantially reducing the generation of building waste.Cast-in-place concrete is reduced to the full extent
Construction operation, is substantially reduced construction fugitive dust, so as to reduce dust pollution.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：
A kind of i shaped steel web with openings formula combination beam, including steel structure girder, steel structure girder include two channel-section steels and clamping plate
Steel, clamping plate steel are located between two channel-section steels, are bolted between clamping plate steel and channel-section steel；Steel structure girder can be fixed on steel knot
On structure post, web with openings connector at the top of steel structure girder, is fixed with, web with openings connector is made up of the edge of a wing and web, the edge of a wing
One end of web is fixed on, the other end of web is fixed on steel structure girder, and web is provided with equally distributed hole position, the edge of a wing
Both sides are provided with equally distributed slotted eye, and the slotted eye of edge of a wing both sides is crisscross arranged, and slotted eye can be circular port, rectangular opening, trapezoidal hole
Deng；The shape of hole position can be rectangle, trapezoidal, semicircle, circular etc..It is prefabricated that web with openings connector side is provided with the first perforate
Plate, opposite side are provided with the second perforate precoated plate, and the first perforate precoated plate and the second perforate precoated plate contradict web with openings connection
Part.Equally distributed hole is equipped with first perforate precoated plate and the second perforate precoated plate, after installing, hole position and hole
Position is corresponding.This combination beam also includes connection reinforcing bar, connects reinforcing bar and is located at the first perforate precoated plate through hole position one end
In hole, the other end is located in the hole of the second perforate precoated plate, and the hole and the second perforate on the first perforate precoated plate is prefabricated
Jointing material is filled near one end of web with openings connector in hole on plate, the jointing material can select cement
Mortar or concrete.The steel structure girder of combination beam of the present utility model adopts i shaped steel, and compared to channel-section steel, thickening steel plate can
Bigger load is provided, is more applicable for suitable for span is medium, load one is removed building.Also, between clamping plate steel and channel-section steel
It is bolted, using mode is firmly fixed simply, the regulating and controlling of quantities steel structure girder of increase and decrease clamping plate steel can be passed through
Bearing capacity.Connection reinforcing bar is made up of horizontally disposed first reinforcing bar and the second reinforcing bar being vertically arranged, the quantity of the first reinforcing bar
More than or equal to 3, the first adjacent reinforcing bar is arranged in a vertical direction, and the two ends of the first reinforcing bar are fixed and connected with the second reinforcing bar
Connect, as the main stress point for connecting reinforcing bar is its two ends, so the first reinforcing bar that vertical direction is arranged can improve connection steel
The bearing capacity of muscle, and the second reinforcing bar can further improve the bearing capacity of connection reinforcing bar.
In a kind of aforesaid i shaped steel web with openings formula combination beam, the hole and the second perforate on the first perforate precoated plate
Dividing plate, the pass matching of the shape and described hole of dividing plate are equipped with hole on precoated plate.Dividing plate is by an end seal of hole
Close, prevent jointing material filling excessive, enable jointing material to coat connection reinforcing bar.Dividing plate can be and connect steel bar preassembling
First it is fixedly connected, connection reinforcing bar is fixed at the geometric center of dividing plate, makes connection reinforcing bar be located at the center of hole, it is ensured that
Connection reinforcing steel bar bear is uniform, improves bulk strength.I.e.：Dividing plate phase on connection reinforcing bar one end and the first perforate precoated plate in hole
Even, the dividing plate on the other end and the second perforate precoated plate in hole is connected.
Preferably, the hole position is in echelon, hole position is designed in echelon, partly in order to prevent web from blocking hole,
Reduce the area of section of jointing material, cause jointing material local strength to reduce；On the other hand it is that web can for the ease of processing
Directly to be cut using H profile steel, H profile steel is cut in half, then slotted eye is opened up on the edge of a wing, so as to improve processing speed
Degree, accelerates construction progress, and cutting mode is as shown in Figure 3.Used as one of which embodiment, connection reinforcing bar is located at the first perforate
Length on precoated plate in hole, and the equal length in hole on the second perforate precoated plate.A kind of aforesaid I shape
In steel web with openings formula combination beam, above the first perforate precoated plate, the second perforate precoated plate and the edge of a wing have last layer, it is described after
It is cement layer or concrete layer to pour layer.
Compared with prior art, combination beam of the present utility model has advantages below：
1st, existing steel construction standard nodes design and construction method are equally applicable to this structure.
2nd, this structure design meets being required for existing design specification.
3rd, floor globality is strong, and floor is improved with framework overall structure rigidity.
4th, amount of deflection is substantially reduced, and building structure performance is largely increased.
5th, by comparing calculation, shaped steel consumption can reduce 12%-17%, significantly reduce construction cost.
6th, this structure uses prefabricated concrete hollow slab, is significantly reduced floor deadweight, so as to strengthen overall structure antidetonation
Performance, while significantly reducing the overall consumption of concrete.
7th, under the premise of ensureing or raising structure integral rigidity is obtained, due to the application of this structure so that total height of combination beam
Degree is reduced, and so as to increased floor clear height, and then increases free space.
8th, site construction technology step is clear, is capable of achieving 100% full fabricated construction, and building course is more simple, while
Substantially reduce the generation of building waste.
9th, cast-in-place concrete construction operation is reduced to the full extent, be substantially reduced construction fugitive dust, so as to reduce dust pollution,
Reach the standard of " green construction ".
10th, building standardization is can reach, component and fitting production plant, what mechanization of building operation was scientific with organization and administration will
Ask.
Description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model；
Fig. 2 is a kind of partial sectional view of embodiment of the present utility model；
Fig. 3 is the processing mode schematic diagram of web with openings connector；
Fig. 4 is a kind of structural representation of embodiment of web with openings connector；
Fig. 5 is a kind of structural representation of the embodiment for connecting reinforcing bar.
Reference：1- steel structure columns, 2- steel structure girders, 3- web with openings connectors, 4- connection reinforcing bars, the first perforates of 5-
Precoated plate, 6- jointing materials, 7- the second perforate precoated plates, the 8- edges of a wing, 9- webs, 10- hole positions, 11- holes, 12- dividing plates, 13-
Last layer, 14- channel-section steels, 15- clamping plate steel, 16- bolts, 17- slotted eyes, the first reinforcing bars of 18-, the second reinforcing bars of 19-.
With reference to the accompanying drawings and detailed description this utility model is further described.
Specific embodiment
Embodiment of the present utility model 1：As depicted in figs. 1 and 2, a kind of i shaped steel web with openings formula combination beam, including
Steel structure girder 2, steel structure girder 2 include two channel-section steels 14 and clamping plate steel 15, and clamping plate steel 15 is located between two channel-section steels 14, clamping plate steel
Fixed by bolt 16 between 15 and channel-section steel 14；Steel structure girder 2 is fixed on steel structure column 1 in bolted mode.Steel is tied
The top of structure beam 2 is fixed with web with openings connector 3, and web with openings connector 3 is made up of the edge of a wing 8 and web 9, and the edge of a wing 8 is fixed
In one end of web 9, the other end of web 9 is fixed on steel structure girder 2, and web 9 is provided with equally distributed hole position 10, the edge of a wing
8 both sides are provided with equally distributed slotted eye 17, and the slotted eye 17 of 8 both sides of the edge of a wing is crisscross arranged, in the present embodiment, 10 one-tenth of the hole position
It is trapezoidal, hole position 10 can also be rectangular, circular, semicircle etc.；3 side of web with openings connector is provided with the first perforate precoated plate 5,
Opposite side is provided with the second perforate precoated plate 7, is equipped with equally distributed on the first perforate precoated plate 5 and the second perforate precoated plate 7
Hole 11；Also include connection reinforcing bar 4, connect reinforcing bar 4 and be located in the hole 11 of the first perforate precoated plate 5 through 10 one end of hole position,
The other end is located in the hole 11 of the second perforate precoated plate 7, the hole 11 and the second perforate precoated plate on the first perforate precoated plate 5
Jointing material 6 is filled near one end of web with openings connector 3 in hole 11 on 7, material described in the present embodiment, is bonded
Material 6 is cement mortar.Connection reinforcing bar 4 is made up of horizontally disposed first reinforcing bar 18 and the second reinforcing bar 19 being vertically arranged, and first
The quantity of reinforcing bar 18 is more than or equal to 3, and the first adjacent reinforcing bar 18 is arranged in a vertical direction, the two ends of the first reinforcing bar 18 and
Second reinforcing bar 19 is fixedly connected.
Dividing plate 12 is equipped with hole 11 on hole 11 and the second perforate precoated plate 7 on first perforate precoated plate 5, every
The pass matching of the shape and described hole 11 of plate 12.On connection 4 one end of reinforcing bar and the first perforate precoated plate 5 in hole 11 every
Plate 12 is connected, and the dividing plate 12 on the other end and the second perforate precoated plate 7 in hole 11 is connected.Connection reinforcing bar 4 is located at the first perforate
Length on precoated plate 5 in hole 11, and the equal length in hole 11 on the second perforate precoated plate 7.First perforate is pre-
There is above making sheet 5, the second perforate precoated plate 7 and the edge of a wing 8 last layer 13；The last layer 13 is cement layer.
Embodiment 2：As depicted in figs. 1 and 2, a kind of i shaped steel web with openings formula combination beam, including steel structure girder 2, steel
Structural beams 2 include two channel-section steels 14 and clamping plate steel 15, and clamping plate steel 15 is located between two channel-section steels 14, clamping plate steel 15 and channel-section steel 14 it
Between fixed by bolt 16；The top of steel structure girder 2 is fixed with web with openings connector 3, and web with openings connector 3 is by the edge of a wing 8
Constitute with web 9, the edge of a wing 8 is fixed on one end of web 9, the other end of web 9 is fixed on steel structure girder 2, and web 9 is provided with
Equally distributed hole position 10, the both sides on the edge of a wing 8 are provided with equally distributed slotted eye 17, and the slotted eye 17 of 8 both sides of the edge of a wing is crisscross arranged；Open
Web connecting members 3 side in hole is provided with the first perforate precoated plate 5, and opposite side is provided with the second perforate precoated plate 7, the first perforate precoated plate
5 and second are equipped with equally distributed hole 11 on perforate precoated plate 7；Also include connection reinforcing bar 4, connection reinforcing bar 4 passes through hole position
10 one end are located in the hole 11 of the first perforate precoated plate 5, and the other end is located in the hole 11 of the second perforate precoated plate 7, and first
One end in the hole 11 on hole 11 and the second perforate precoated plate 7 on perforate precoated plate 5 near web with openings connector 3 is equal
Filled with jointing material 6, jointing material 6 described in the present embodiment is concrete.Connection reinforcing bar 4 is by horizontally disposed first reinforcing bar
18 constitute with the second reinforcing bar 19 being vertically arranged, and the quantity of the first reinforcing bar 18 is more than or equal to 3, adjacent 18 edge of the first reinforcing bar
Vertical direction arranges that the two ends of the first reinforcing bar 18 are fixedly connected with the second reinforcing bar 19.
Dividing plate 12 is equipped with hole 11 on hole 11 and the second perforate precoated plate 7 on first perforate precoated plate 5, every
The pass matching of the shape and described hole 11 of plate 12.On connection 4 one end of reinforcing bar and the first perforate precoated plate 5 in hole 11 every
Plate 12 is connected, and the dividing plate 12 on the other end and the second perforate precoated plate 7 in hole 11 is connected.Preferably, 10 one-tenth of the hole position is terraced
Shape.Connection reinforcing bar 4 is located at the length on the first perforate precoated plate 5 in hole 11, and is located at hole 11 on the second perforate precoated plate 7
Interior equal length.There is above first perforate precoated plate 5, the second perforate precoated plate 7 and the edge of a wing 8 last layer 13；Pour after described
Layer 13 is concrete layer.
Combination beam of the present utility model is applied to the structure of various different spans, such as large-scale gymnasium, hotel, logistics storehouse
Storehouse, parking lot, office building etc..Can be used in combination with staggered truss, significantly improve the integral layout of structure, make layout cleverer
It is living, reasonable.
The flow of installation of combination beam：
Step 1：First steel structure girder 2 is fixed on steel structure column 1, such as using traditional type of attachment：Bolt connection.
Step 2：Then the web 9 of web with openings connector 3 is welded on top (step 2 and the step 1 of steel structure girder 2
Sequentially can also switch).
Step 3：Connection reinforcing bar 4 is inserted in hole position 10, and keeps 4 two ends of connection reinforcing bar of 10 both sides of hole position isometric.
Step 4：First perforate precoated plate 5 and the second perforate precoated plate 7 are placed on the edge of a wing of steel structure girder 2, and are made
The position of hole 11 is corresponding with the position of hole position 10, so that connection reinforcing bar 4 can extend into the first perforate precoated plate 5 and the second perforate
In the hole 11 of precoated plate 7.
Step 5：In the lower section perfusion jointing material 6 on the edge of a wing 8, jointing material 6 is made to be packed in hole 11, jointing material 6
Can be irrigated by slotted eye 17, if no slotted eye 17, jointing material 6 is difficult perfusion.As slotted eye 17 is uniformly distributed, so viscous
Condensation material 6 uniformly can be irrigated, and prevent perfusion blind area；The slotted eye of 8 both sides of the edge of a wing is crisscross arranged, and can make the stress on the edge of a wing
It is more uniform, so as to improve overall reliability.
Step 6：One layer of last layer 13 is poured in the top of the first perforate precoated plate 5, the second perforate precoated plate 7 and the edge of a wing 8,
With smooth floor plate face.
Claims (8)
1. a kind of i shaped steel web with openings formula combination beam, it is characterised in that including steel structure girder (2), steel structure girder (2) includes
Two channel-section steels (14) and clamping plate steel (15), clamping plate steel (15) between two channel-section steels (14), clamping plate steel (15) and channel-section steel (14)
Between it is fixed by bolt (16)；Web with openings connector (3), web with openings connector are fixed with the top of steel structure girder (2)
(3) it is made up of the edge of a wing (8) and web (9), the edge of a wing (8) are fixed on one end of web (9), the other end of web (9) is fixed on steel
In structural beams (2), web (9) is provided with equally distributed hole position (10), and the both sides of the edge of a wing (8) are provided with equally distributed slotted eye
(17), the slotted eye (17) of the edge of a wing (8) both sides is crisscross arranged；Web with openings connector (3) side is provided with the first perforate precoated plate
(5), opposite side is provided with the second perforate precoated plate (7), is equipped with the first perforate precoated plate (5) and the second perforate precoated plate (7)
Equally distributed hole (11)；Also include connection reinforcing bar (4), connection reinforcing bar (4) is located at the first perforate through hole position (10) one end
In the hole (11) of precoated plate (5), the other end is located in the hole (11) of the second perforate precoated plate (7), the first perforate precoated plate
(5) one end in the hole (11) on hole (11) and the second perforate precoated plate (7) near web with openings connector (3) is equal
Filled with jointing material (6)；Connection reinforcing bar (4) is by horizontally disposed first reinforcing bar (18) and the second reinforcing bar (19) being vertically arranged
Composition, the quantity of the first reinforcing bar (18) are more than or equal to 3, and adjacent the first reinforcing bar (18) is arranged in a vertical direction, the first steel
The two ends of muscle (18) are fixedly connected with the second reinforcing bar (19).
2. a kind of i shaped steel web with openings formula combination beam according to claim 1, it is characterised in that the first perforate is prefabricated
Dividing plate (12), the shape of dividing plate (12) are equipped with the hole (11) on hole (11) and the second perforate precoated plate (7) on plate (5)
The pass matching of shape and described hole (11).
3. a kind of i shaped steel web with openings formula combination beam according to claim 2, it is characterised in that connection reinforcing bar (4)
One end is connected with the dividing plate (12) in hole (11) on the first perforate precoated plate (5), on the other end and the second perforate precoated plate (7)
Dividing plate (12) in hole (11) is connected.
4. a kind of i shaped steel web with openings formula combination beam according to claim 1, it is characterised in that the hole position (10)
In echelon.
5. a kind of i shaped steel web with openings formula combination beam according to claim 1, it is characterised in that the jointing material
(6) it is cement mortar or concrete.
6. a kind of i shaped steel web with openings formula combination beam according to claim 1, it is characterised in that connection reinforcing bar (4)
Length in hole (11) on the first perforate precoated plate (5), and be located on the second perforate precoated plate (7) in hole (11)
Equal length.
7. a kind of i shaped steel web with openings formula combination beam according to claim 1, it is characterised in that the first perforate is prefabricated
There is above plate (5), the second perforate precoated plate (7) and the edge of a wing (8) last layer (13).
8. a kind of i shaped steel web with openings formula combination beam according to claim 7, it is characterised in that the last layer
(13) it is cement layer or concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081646.8U CN206070872U (en) | 2016-09-26 | 2016-09-26 | A kind of i shaped steel web with openings formula combination beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081646.8U CN206070872U (en) | 2016-09-26 | 2016-09-26 | A kind of i shaped steel web with openings formula combination beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206070872U true CN206070872U (en) | 2017-04-05 |
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ID=58439222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081646.8U Active CN206070872U (en) | 2016-09-26 | 2016-09-26 | A kind of i shaped steel web with openings formula combination beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN206070872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344528A (en) * | 2019-06-20 | 2019-10-18 | 浙江大东吴建筑科技有限公司 | A kind of connecting node for reinforcing assembled floor globality |
-
2016
- 2016-09-26 CN CN201621081646.8U patent/CN206070872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344528A (en) * | 2019-06-20 | 2019-10-18 | 浙江大东吴建筑科技有限公司 | A kind of connecting node for reinforcing assembled floor globality |
| CN110344528B (en) * | 2019-06-20 | 2024-05-14 | 浙江大东吴建筑科技有限公司 | Connecting node for reinforcing integrity of assembled floor slab |
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