CN207420085U - Reinforced beam bracing means - Google Patents
Reinforced beam bracing means Download PDFInfo
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- CN207420085U CN207420085U CN201721264006.5U CN201721264006U CN207420085U CN 207420085 U CN207420085 U CN 207420085U CN 201721264006 U CN201721264006 U CN 201721264006U CN 207420085 U CN207420085 U CN 207420085U
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Abstract
The utility model discloses a kind of reinforced beam bracing means, including：Top beam, bottom girder, bottom surface batten plate, span centre riser and multiple side batten plates, top beam and bottom girder are arranged in parallel, bottom surface batten plate is connected with bottom girder, span centre riser one end is connected with top beam, the other end is connected with bottom girder, and span centre riser is located at top beam and bottom girder centre position is vertically arranged respectively with top beam and bottom girder, multiple side batten plates are inclined between top beam and bottom girder, multiple side batten plates are separately positioned on span centre riser both sides, and the side batten plate positioned at span centre riser both sides is symmetrical arranged using span centre riser as symmetry axis.Above-mentioned reinforced beam bracing means has big bearing capacity, saving installation space, easy for construction, the construction period is short, stable and reliable quality advantageous effect.
Description
Technical field
The utility model is related to reinforced beam field of reinforcement more particularly to a kind of high capacity and steel easy for construction
Concrete Beam Reinforced bracing means.
Background technology
Reinforced beam is supporting member most basic in the engineering structures such as building construction, bridge construction, application range
Extremely extensively.Generally, when reinforced beam bearing load is larger, it is necessary to carry out consolidation process to reinforced beam.
Conventional steel bar concrete beam reinforcing mode is reinforced including increasing section, extension supporting is solid, steel-bonded reinforcement, Strengthened By Cfrp Sheet
Reinforcing modes are waited, increasing section is reinforced and extension supporting reinforces the bearing capacity that can improve reinforced beam, but can larger journey
Degree influences, using space, to cause inconvenient for use.Steel-bonded reinforcement and Strengthened By Cfrp Sheet mode are smaller to using spacial influence,
But bearing power increase is limited, does not exceed 20% generally, the difficulty in addition, steel-bonded reinforcement and Strengthened By Cfrp Sheet mode are constructed
Degree is big, and site operation process is complicated, and e.g., steel-bonded reinforcement mode needs reinforcing part (steel plate) being transported to scene, one piece at the scene
One piece of welding assembly is pasted again to beam bottom, site welding heavy workload, and quality is difficult to ensure, difficulty of construction is big, the construction period
It is long, and construction quality is influenced seriously by construction worker's experience, construction quality is difficult to ensure that.Therefore, conventional steel bar concrete beam adds
Gu there is the reinforcing demand that can not meet simultaneously and save and can guarantee bearing capacity again using space in mode, and inconvenient skill of constructing
Art problem.
Utility model content
The purpose of this utility model is that a kind of reinforced beam bracing means is proposed, to overcome conventional steel bar concrete
The reinforcing demand saved and can guarantee bearing capacity again using space can not be met existing for beam reinforcing mode simultaneously, and the not side that constructs
Just the technical issues of.
For this purpose, the utility model uses following technical scheme：
A kind of reinforced beam bracing means, including：Top beam, bottom girder, bottom surface batten plate, span centre riser and multiple sides are sewed
Plate, top beam and bottom girder are arranged in parallel, and bottom surface batten plate is connected with bottom girder, and span centre riser one end is connected with top beam, the other end and bottom girder
Connection, and span centre riser is located at top beam and bottom girder centre position is vertically arranged respectively with top beam and bottom girder, multiple side batten plates are equal
It is inclined between top beam and bottom girder, multiple side batten plates are separately positioned on span centre riser both sides, positioned at span centre riser both sides
Side batten plate be symmetrical arranged using span centre riser as symmetry axis.
Wherein, above-mentioned reinforced beam bracing means further includes end plate, end plate connection to top beam and bottom girder end.
Wherein, above-mentioned reinforced beam bracing means further includes fixing bolt, and mounting hole, fixed spiral shell are offered on end plate
Bolt passes through mounting hole and end plate connection.
Wherein, the angle between side batten plate and bottom girder is 10 ° -45 °.
Wherein, the width of span centre riser is 1-2 times of width of side batten plate.
Wherein, side batten plate includes substrate and the first antirust coat, and the first antirust coat is coated in substrate surface.
Wherein, side batten plate further includes the second antirust coat, and the second antirust coat is coated on the first antirust coat.
Wherein, substrate is steel plate, and the first antirust coat is cold spray zinc layers.
Wherein, the second antirust coat is rust preventive coating.
Wherein, substrate is made of steel plate.
Above-mentioned reinforced beam bracing means sets span centre riser between top beam and bottom girder, and span centre riser both sides are set
Inclined side batten plate, span centre riser can ensure the structural stability of reinforced beam bracing means, and inclined side is sewed
Plate is vertical with the crack developing direction for treating reinforcement, can utmostly reduce structural cracks, and increase treats that the shearing resistance of reinforcement is held
Power is carried, raising treats reinforcement anti-bending bearing capacity up to more than 60%.In addition, above-mentioned reinforced beam bracing means is integral type
Overall structure, during use directly with treat that reinforcement is connected, be not take up using space and strengthening construction it is simple and quick, energy
It is enough significantly to shorten construction period, and effectively artifact is avoided to influence construction quality, installation quality is reliable and stable.Therefore, with biography
System reinforced beam reinforcing mode is compared, above-mentioned reinforced beam bracing means have bearing capacity is big, save installation space,
It is easy for construction, the construction period is short, stable and reliable quality advantageous effect.
Description of the drawings
Fig. 1 is the structure diagram of reinforced beam bracing means in one embodiment；
Fig. 2 is the A-A structure sectional views of reinforced beam bracing means shown in FIG. 1；
Fig. 3 is the B-B structure sectional views of reinforced beam bracing means shown in FIG. 1；
Fig. 4 is the structure sectional view of side batten plate in one embodiment.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
It please refers to Fig.1 to Fig.3, a kind of reinforced beam bracing means, including：Top beam 10, bottom girder 20, bottom surface batten plate
30th, span centre riser 40 and multiple side batten plates 50, top beam 10 and bottom girder 20 are arranged in parallel, and bottom surface batten plate 30 is connected with bottom girder 20,
One end of span centre riser 40 is connected with top beam 10, and the other end is connected with bottom girder 20, and span centre riser 40 is located at top beam 10 and bottom girder
20 centre position is vertically arranged respectively with top beam 10 and bottom girder 20, and multiple side batten plates 50 are inclined at top beam 10 and bottom
Between beam 20, and multiple side batten plates 50 are separately positioned on 40 both sides of span centre riser, sew positioned at the side of 40 both sides of span centre riser
Plate 50 is symmetrical arranged with span centre riser 40 for symmetry axis.
Above-mentioned reinforced beam bracing means sets span centre riser 40, span centre riser 40 between top beam 10 and bottom girder 20
Both sides set inclined side batten plate 50, and span centre riser 40 can ensure the structural stability of reinforced beam bracing means,
Inclined side batten plate 50 is vertical with the crack developing direction for treating reinforcement, can utmostly reduce structural cracks, and increase is treated
The shear-carrying capacity of reinforcement, raising treat reinforcement anti-bending bearing capacity up to more than 60%.In addition, above-mentioned reinforced beam adds
It is fixedly mounted with the formula overall structure that sets as one, directly with treating that reinforcement is connected during use, is not take up using space and strengthening construction
It is simple and quick, it can significantly shorten construction period, and artifact is effectively avoided to influence construction quality, installation quality is stablized
Reliably.Therefore, compared with conventional steel bar concrete beam reinforcing mode, above-mentioned reinforced beam bracing means has bearing capacity
Greatly, installation space is saved, easy for construction, the construction period is short, stable and reliable quality advantageous effect.
In one embodiment, above-mentioned reinforced beam bracing means further includes end plate 60, and end plate 60 is connected to top beam
10 and 20 end of bottom girder.Specifically, end plate 60 is arranged on the both ends of top beam 10 and bottom girder 20,60 both ends of end plate respectively with top beam 10
It is connected with bottom girder 20, sets end plate that can further enhance reinforced beam bracing means in top beam 10 and 20 both ends of bottom girder
Stability promotes the bearing capacity of reinforced beam bracing means.
As shown in Figure 1 to Figure 3, the former secondary beam 80 there are two between girder 70 is reinforced, and top surface of the beam has cast-in-place
Reinforced concrete floor 90, when being reinforced using above-mentioned reinforced beam bracing means to secondary beam 80, directly by secondary beam 80
Surface is scraped, then reinforced beam bracing means is integrally pasted on beam secondary beam 80 using structure glue, constructing operation
It is simple and convenient.
In one embodiment, above-mentioned reinforced beam bracing means further includes fixing bolt, is offered on end plate 60
Mounting hole, fixing bolt are connected by mounting hole with end plate 60.Specifically, mounting hole, reinforced beam are set on end plate 60
When bracing means is installed, the corresponding position punching on the Vierendeel girder or girder for treating reinforcement both sides, reinforced beam adds
It is fixedly mounted with after putting stickup, then by fixing bolt through punching on the mounting hole on end plate 60 and Vierendeel girder or girder, be locked spiral shell
Bolt carries out installation reinforcing to end plate 60, can further enhance the mounting stability of reinforced beam bracing means.
In one embodiment, to ensure the stability of strutting system of span centre riser 40, the width of span centre riser is side batten plate
1-2 times of width, to ensure the structure structural stability of reinforced beam bracing means.
In one embodiment, it is welded to connect between top beam 10 and bottom girder 20 and span centre riser 40 and side batten plate 50, bottom
It is welded to connect between beam 20 and ground batten plate 30.To ensure the structural strength of reinforced beam bracing means, top beam 10 and bottom
Beam 20 is made of shaped steel, and bottom surface batten plate 30, span centre riser 40 and side batten plate 50 etc. are made of steel plate, specifically,
Shaped steel and steel plate are using Q235B grades of steel, further, top beam 10, bottom girder 20, bottom surface batten plate 30, span centre riser 40 and side
The dimensions and setting spacing of batten plate 50 are calculated according to the bearing capacity aequum for treating reinforcement to be confirmed, in one embodiment,
The section thickness of bottom girder 20 and side batten plate 50 is 5mm-10mm.In the present embodiment, the section thickness of side batten plate 50 is 8mm,
Spacing between side batten plate 50 is 200mm, and the width of side batten plate 50 is 200mm；The thickness of bottom girder 20 is 8mm；Span centre is stood
The width of plate 40 is of same size with side batten plate 50, is also 200mm.
As shown in figure 4, in one embodiment, side batten plate 50 includes 501 and first antirust coat 502 of substrate, first is anti-
Rusty scale 502 be coated in 501 surface of substrate, wherein, substrate 50 be steel plate, the first antirust coat 502 be cold spray zinc layers, the present embodiment
In, cold spray spelter coating is coated on 50 surface of substrate, can effectively avoid 50 corrosion of substrate, is conducive to extend reinforced concrete
The service life of native beam bracing means.Further, in one embodiment, side batten plate 50 further includes the second antirust coat 503,
For second antirust coat 503 coated on the first antirust coat 502, the second antirust coat 503 is rust preventive coating.In the present embodiment, first
Second antirust coat 503 is set on antirust coat 502, and rust preventive coating can further extend making for reinforced beam bracing means
With the service life, it is ensured that reinforced beam bracing means is stable and reliable for performance.
In the present embodiment, substrate 501 is made of steel plate, and the first antirust coat 502 and second is set on 501 surface of substrate
Antirust coat 503 extends the service life of reinforced beam bracing means, improves reliability to avoid steel plate corrosion.It needs
Illustrate still, in other embodiments, the material of substrate 501 can be specifically chosen according to actual conditions, e.g., in other embodiment
In, substrate 501 can also use the composite panel (such as rigidity rubber slab) of high intensity, and substrate 501 uses composite panel phase
That answers coats corrosion-inhibiting coating on 501 surface of substrate, and above substrate 501 is one embodiment using steel plate, is not used to
Limit the utility model.
The side batten plate 50 of above-mentioned reinforced beam bracing means is obliquely installed, inclined side batten plate 50 with it is to be added
The crack developing direction of Gu Liang is vertical, and to reduce structural cracks, the shear-carrying capacity of reinforcement is treated in increase.In one embodiment
In, the angle between side batten plate 50 and bottom girder 20 is 10 ° -45 °.
Specifically, according to the mechanics of materials, by during curved, shear zone side is present with multiple tracks and cuts drawing crack under-reinforced beam
Seam, side batten plate 50 can effectively reduce beam sides and cut drawing crack seam perpendicular to the crack developing direction for treating reinforcement.The present embodiment
In, the development direction in crack is gone out according to structural mechanics and Analysis of materials mechanics, with reference to steel bar girder stress model, side transverse direction cloth
The reinforcing bar put can effectively reduce beam sides and cut drawing crack seam, pass through multigroup tentative calculation and Binding experiment interpretation of result, side batten plate 50
Angle between bottom girder 20 is 10 ° -45 °, and in the present embodiment, the angle between side batten plate 50 and bottom girder 20 is 45 °.
During the processing of above-mentioned reinforced beam bracing means, basis first《Code for design of concrete structures》 (GB50010)
Middle respective formula calculates the bearing capacity after reinforcement increases load, then according to treating reinforcement after bearing capacity calculation load increase
Required increased longitudinal reinforcement area and stirrup area afterwards, the side batten plate needed for reinforcing are calculated by the generation such as intensity
50 quantity and spacing further according to load assignment on beam using structural mechanics and methods of mechanics, analyzes beam sides shear fracture
Seam carries out direction, and determines batten plate rotation angle according to crack developing direction, finally, according to result of calculation, by side batten plate with
Top beam and bottom girder are welded as a whole, while weld span centre riser and bottom surface batten plate and complete reinforced beam bracing means and add
Work, process operation are simple and convenient.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of reinforced beam bracing means, which is characterized in that including：Top beam, bottom girder, bottom surface batten plate, span centre riser and
Multiple side batten plates, the top beam and the bottom girder are arranged in parallel, and the bottom surface batten plate is connected with the bottom girder, and the span centre is stood
Plate one end is connected with the top beam, and the other end is connected with the bottom girder, and the span centre riser is located at the top beam and the bottom
Beam centre position is vertically arranged respectively with the top beam and the bottom girder, and multiple side batten plates are inclined at the top
Between beam and the bottom girder, multiple side batten plates are separately positioned on the span centre riser both sides, positioned at the span centre riser
The side batten plate of both sides is symmetrical arranged using the span centre riser as symmetry axis.
2. reinforced beam bracing means according to claim 1, which is characterized in that further include end plate, the end plate
It is connected to the top beam and the bottom girder end.
3. reinforced beam bracing means according to claim 2, which is characterized in that fixing bolt is further included, it is described
Mounting hole is offered on end plate, the fixing bolt passes through the mounting hole and the end plate connection.
4. reinforced beam bracing means according to claim 1, which is characterized in that the side batten plate and the bottom
Angle between beam is 10 ° -45 °.
5. reinforced beam bracing means according to claim 1, which is characterized in that the width of the span centre riser is
1-2 times of the width of the side batten plate.
6. reinforced beam bracing means according to claim 1, which is characterized in that the side batten plate includes substrate
With the first antirust coat, first antirust coat is coated in the substrate surface.
7. reinforced beam bracing means according to claim 6, which is characterized in that the side batten plate further includes
Two antirust coats, second antirust coat is coated on first antirust coat.
8. the reinforced beam bracing means according to claim 6 or 7, which is characterized in that the substrate be steel plate, institute
The first antirust coat is stated as cold spray zinc layers.
9. reinforced beam bracing means according to claim 7, which is characterized in that second antirust coat is antirust
Enamelled coating.
10. the reinforced beam bracing means according to claim 6 or 7, which is characterized in that the substrate uses steel plate
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721264006.5U CN207420085U (en) | 2017-09-28 | 2017-09-28 | Reinforced beam bracing means |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721264006.5U CN207420085U (en) | 2017-09-28 | 2017-09-28 | Reinforced beam bracing means |
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| CN207420085U true CN207420085U (en) | 2018-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110929329A (en) * | 2019-12-05 | 2020-03-27 | 同济大学建筑设计研究院(集团)有限公司 | Simplified calculation method for flexural bearing capacity of composite fiber reinforced prestressed concrete beam |
-
2017
- 2017-09-28 CN CN201721264006.5U patent/CN207420085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110929329A (en) * | 2019-12-05 | 2020-03-27 | 同济大学建筑设计研究院(集团)有限公司 | Simplified calculation method for flexural bearing capacity of composite fiber reinforced prestressed concrete beam |
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